Attachment 872854 Details for Bug 1220085

dmesg log from s390x VM z15 factory (valgrind regtest)

kcsan-dmesg-valgrind-regtest.txt (text/plain), 1.34 MB, created by Miroslav Franc on 2024-02-19 18:25:03 UTC

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Creator: Miroslav Franc

Created: 2024-02-19 18:25:03 UTC

Size: 1.34 MB

patch

obsolete

>[ 3826.632706] ==================================================================
>[ 3826.632751] BUG: KCSAN: data-race in blk_mq_delay_run_hw_queue / blk_mq_delay_run_hw_queue
>
>[ 3826.632795] write to 0x000000008459bd98 of 4 bytes by interrupt on cpu 2:
>[ 3826.632818]  blk_mq_delay_run_hw_queue+0x1a0/0x258
>[ 3826.632841]  blk_mq_run_hw_queue+0x288/0x308
>[ 3826.632862]  __blk_mq_sched_restart+0x60/0x78
>[ 3826.632886]  __blk_mq_free_request+0x164/0x200
>[ 3826.632913]  blk_mq_free_request+0x162/0x1c8
>[ 3826.632940]  blk_mq_end_request+0xf4/0x240
>[ 3826.632974]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 3826.633101]  blk_mq_complete_request+0x70/0x88
>[ 3826.633131]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 3826.633256]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 3826.633374]  tasklet_action_common.isra.0+0x14e/0x348
>[ 3826.633405]  __do_softirq+0x14c/0x410
>[ 3826.633440]  irq_exit_rcu+0xae/0xc8
>[ 3826.633476]  do_io_irq+0xc2/0x120
>[ 3826.633494]  io_int_handler+0xc4/0xf0
>[ 3826.633512]  __tsan_read_range+0x50/0x1a8
>[ 3826.633531]  delay_loop+0x90/0xd0
>[ 3826.633550]  __udelay+0x36/0x48
>[ 3826.633569]  kcsan_setup_watchpoint+0x21a/0x568
>[ 3826.633591]  delay_loop+0x90/0xd0
>[ 3826.633611]  __udelay+0x36/0x48
>[ 3826.633633]  kcsan_setup_watchpoint+0x21a/0x568
>[ 3826.633656]  delay_loop+0x7c/0xd0
>[ 3826.633679]  __udelay+0x36/0x48
>[ 3826.633702]  kcsan_setup_watchpoint+0x21a/0x568
>[ 3826.633727]  delay_loop+0x7c/0xd0
>[ 3826.633752]  __udelay+0x36/0x48
>[ 3826.633780]  kcsan_setup_watchpoint+0x21a/0x568
>[ 3826.633808]  delay_loop+0x7c/0xd0
>[ 3826.633835]  __udelay+0x36/0x48
>[ 3826.633862]  kcsan_setup_watchpoint+0x21a/0x568
>[ 3826.633891]  blk_mq_delay_run_hw_queue+0x74/0x258
>[ 3826.633921]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 3826.633951]  __blk_mq_sched_dispatch_requests+0x19c/0xb70
>[ 3826.633988]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 3826.634008]  blk_mq_run_work_fn+0xcc/0xe8
>[ 3826.634028]  process_one_work+0x3b6/0x838
>[ 3826.634046]  worker_thread+0x75e/0xb10
>[ 3826.634064]  kthread+0x21a/0x230
>[ 3826.634086]  __ret_from_fork+0x6c/0xb8
>[ 3826.634107]  ret_from_fork+0xa/0x30
>
>[ 3826.634149] read to 0x000000008459bd98 of 4 bytes by task 163 on cpu 2:
>[ 3826.634172]  blk_mq_delay_run_hw_queue+0x74/0x258
>[ 3826.634196]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 3826.634220]  __blk_mq_sched_dispatch_requests+0x19c/0xb70
>[ 3826.634248]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 3826.634276]  blk_mq_run_work_fn+0xcc/0xe8
>[ 3826.634305]  process_one_work+0x3b6/0x838
>[ 3826.634331]  worker_thread+0x75e/0xb10
>[ 3826.634358]  kthread+0x21a/0x230
>[ 3826.634388]  __ret_from_fork+0x6c/0xb8
>[ 3826.634417]  ret_from_fork+0xa/0x30
>
>[ 3826.634474] Reported by Kernel Concurrency Sanitizer on:
>[ 3826.634489] CPU: 2 PID: 163 Comm: kworker/2:1H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 3826.634525] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 3826.634544] Workqueue: kblockd blk_mq_run_work_fn
>[ 3826.634575] ==================================================================
>[ 4584.626890] ==================================================================
>[ 4584.626937] BUG: KCSAN: data-race in xas_clear_mark / xas_find_marked
>
>[ 4584.626980] read-write to 0x00000000a4881d90 of 8 bytes by interrupt on cpu 1:
>[ 4584.627003]  xas_clear_mark+0xe2/0x1c8
>[ 4584.627026]  __xa_clear_mark+0xe6/0xf8
>[ 4584.627047]  __folio_end_writeback+0x2e0/0x710
>[ 4584.627073]  folio_end_writeback+0x7e/0x188
>[ 4584.627100]  end_page_writeback+0x52/0xd0
>[ 4584.627132]  btrfs_page_clear_writeback+0x5a/0x98 [btrfs]
>[ 4584.627997]  extent_buffer_write_end_io+0x17c/0x358 [btrfs]
>[ 4584.628793]  __btrfs_bio_end_io+0x96/0xf0 [btrfs]
>[ 4584.629584]  btrfs_orig_bbio_end_io+0xdc/0x180 [btrfs]
>[ 4584.630384]  btrfs_orig_write_end_io+0xda/0x170 [btrfs]
>[ 4584.631179]  bio_endio+0x242/0x320
>[ 4584.631209]  blk_update_request+0x396/0x988
>[ 4584.631244]  blk_mq_end_request+0x4c/0x240
>[ 4584.631285]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 4584.631398]  blk_mq_complete_request+0x70/0x88
>[ 4584.631420]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 4584.631528]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 4584.631637]  tasklet_action_common.isra.0+0x14e/0x348
>[ 4584.631661]  __do_softirq+0x14c/0x410
>[ 4584.631685]  irq_exit_rcu+0xae/0xc8
>[ 4584.631706]  do_io_irq+0xc2/0x120
>[ 4584.631729]  io_int_handler+0xc4/0xf0
>[ 4584.631754]  __tsan_read_range+0x14a/0x1a8
>[ 4584.631779]  delay_loop+0x90/0xd0
>[ 4584.631804]  __udelay+0x36/0x48
>[ 4584.631829]  kcsan_setup_watchpoint+0x21a/0x568
>[ 4584.631856]  xas_find_marked+0x124/0x680
>[ 4584.631884]  filemap_get_folios_tag+0x112/0x428
>[ 4584.631915]  __filemap_fdatawait_range+0x9a/0x168
>[ 4584.631947]  filemap_fdatawait_range+0x44/0x68
>[ 4584.631980]  __btrfs_wait_marked_extents.isra.0+0x176/0x1b0 [btrfs]
>[ 4584.632774]  btrfs_write_and_wait_transaction+0xa0/0x160 [btrfs]
>[ 4584.633574]  btrfs_commit_transaction+0x107a/0x1b30 [btrfs]
>[ 4584.634363]  transaction_kthread+0x270/0x320 [btrfs]
>[ 4584.635146]  kthread+0x21a/0x230
>[ 4584.635168]  __ret_from_fork+0x6c/0xb8
>[ 4584.635189]  ret_from_fork+0xa/0x30
>
>[ 4584.635225] read to 0x00000000a4881d90 of 8 bytes by task 577 on cpu 1:
>[ 4584.635248]  xas_find_marked+0x124/0x680
>[ 4584.635272]  filemap_get_folios_tag+0x112/0x428
>[ 4584.635298]  __filemap_fdatawait_range+0x9a/0x168
>[ 4584.635325]  filemap_fdatawait_range+0x44/0x68
>[ 4584.635353]  __btrfs_wait_marked_extents.isra.0+0x176/0x1b0 [btrfs]
>[ 4584.636141]  btrfs_write_and_wait_transaction+0xa0/0x160 [btrfs]
>[ 4584.636941]  btrfs_commit_transaction+0x107a/0x1b30 [btrfs]
>[ 4584.637733]  transaction_kthread+0x270/0x320 [btrfs]
>[ 4584.638524]  kthread+0x21a/0x230
>[ 4584.638555]  __ret_from_fork+0x6c/0xb8
>[ 4584.638586]  ret_from_fork+0xa/0x30
>
>[ 4584.638634] value changed: 0x00000000000ffff0 -> 0x00000000000fff00
>
>[ 4584.638666] Reported by Kernel Concurrency Sanitizer on:
>[ 4584.638684] CPU: 1 PID: 577 Comm: btrfs-transacti Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 4584.638721] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 4584.638742] ==================================================================
>[ 5895.900174] ==================================================================
>[ 5895.900217] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5895.900259] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5895.900283]  rcu_report_qs_rdp+0x144/0x228
>[ 5895.900308]  rcu_core+0x860/0xe00
>[ 5895.900332]  rcu_core_si+0x30/0x48
>[ 5895.900357]  __do_softirq+0x14c/0x410
>[ 5895.900385]  irq_exit_rcu+0xae/0xc8
>[ 5895.900409]  do_ext_irq+0xd8/0x120
>[ 5895.900438]  ext_int_handler+0xc4/0xf0
>[ 5895.900468]  __tsan_read8+0x148/0x1a0
>[ 5895.900495]  delay_loop+0xa0/0xd0
>[ 5895.900524]  __udelay+0x36/0x48
>[ 5895.900552]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5895.900581]  rcu_all_qs+0x4e/0x1b0
>[ 5895.900611]  __cond_resched+0x2c/0x78
>[ 5895.900641]  dput+0x36/0x628
>[ 5895.900669]  terminate_walk+0x232/0x270
>[ 5895.900700]  path_lookupat+0x1de/0x360
>[ 5895.900737]  filename_lookup+0x156/0x2d8
>[ 5895.900753]  user_path_at_empty+0x66/0x90
>[ 5895.900783]  path_removexattr+0x50/0x110
>[ 5895.900805]  __s390x_sys_removexattr+0x58/0x78
>[ 5895.900828]  do_syscall+0x1c6/0x210
>[ 5895.900850]  __do_syscall+0xc8/0xf0
>[ 5895.900873]  system_call+0x70/0x98
>
>[ 5895.900911] read to 0x0000000170c73c15 of 1 bytes by task 1 on cpu 1:
>[ 5895.900935]  rcu_all_qs+0x4e/0x1b0
>[ 5895.900960]  __cond_resched+0x2c/0x78
>[ 5895.900984]  dput+0x36/0x628
>[ 5895.901006]  terminate_walk+0x232/0x270
>[ 5895.901031]  path_lookupat+0x1de/0x360
>[ 5895.901057]  filename_lookup+0x156/0x2d8
>[ 5895.901084]  user_path_at_empty+0x66/0x90
>[ 5895.901112]  path_removexattr+0x50/0x110
>[ 5895.901141]  __s390x_sys_removexattr+0x58/0x78
>[ 5895.901172]  do_syscall+0x1c6/0x210
>[ 5895.901202]  __do_syscall+0xc8/0xf0
>[ 5895.901234]  system_call+0x70/0x98
>
>[ 5895.901302] Reported by Kernel Concurrency Sanitizer on:
>[ 5895.901318] CPU: 1 PID: 1 Comm: systemd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5895.901353] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5895.901373] ==================================================================
>[ 5903.835050] ==================================================================
>[ 5903.835086] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 5903.835125] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 16020 on cpu 1:
>[ 5903.835152]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 5903.835175]  mutex_spin_on_owner+0xb4/0x170
>[ 5903.835202]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 5903.835230]  __mutex_lock_slowpath+0x38/0x50
>[ 5903.835255]  mutex_lock+0xb4/0xc8
>[ 5903.835280]  pipe_write+0x98/0xab8
>[ 5903.835308]  vfs_write+0x33c/0x588
>[ 5903.835332]  ksys_write+0x108/0x150
>[ 5903.835356]  __s390x_sys_write+0x68/0x88
>[ 5903.835383]  do_syscall+0x1c6/0x210
>[ 5903.835413]  __do_syscall+0xc8/0xf0
>[ 5903.835444]  system_call+0x70/0x98
>
>[ 5903.835496] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 5903.835556] Reported by Kernel Concurrency Sanitizer on:
>[ 5903.835570] CPU: 1 PID: 16020 Comm: make Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5903.835604] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5903.835630] ==================================================================
>[ 5906.212020] ==================================================================
>[ 5906.212066] BUG: KCSAN: data-race in d_alloc / lockref_put_return
>
>[ 5906.212107] read (marked) to 0x0000000085142e98 of 8 bytes by task 16051 on cpu 1:
>[ 5906.212131]  lockref_put_return+0x32/0x128
>[ 5906.212155]  dput+0x5c/0x628
>[ 5906.212176]  step_into+0x30c/0xd78
>[ 5906.212198]  walk_component+0x7e/0x2c8
>[ 5906.212221]  path_lookupat+0xea/0x360
>[ 5906.212245]  filename_lookup+0x156/0x2d8
>[ 5906.212277]  vfs_statx+0x96/0x228
>[ 5906.212309]  vfs_fstatat+0x98/0x120
>[ 5906.212342]  __do_sys_newfstatat+0x4a/0x78
>[ 5906.212372]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5906.212403]  do_syscall+0x1c6/0x210
>[ 5906.212434]  __do_syscall+0xc8/0xf0
>[ 5906.212469]  system_call+0x70/0x98
>
>[ 5906.212527] write to 0x0000000085142e9c of 4 bytes by task 16053 on cpu 3:
>[ 5906.212568]  d_alloc+0x94/0x140
>[ 5906.212587]  d_alloc_parallel+0x78/0x738
>[ 5906.212602]  __lookup_slow+0x9e/0x1c8
>[ 5906.212623]  walk_component+0x1ee/0x2c8
>[ 5906.212642]  path_lookupat+0xea/0x360
>[ 5906.212663]  filename_lookup+0x156/0x2d8
>[ 5906.212690]  vfs_statx+0x96/0x228
>[ 5906.212718]  vfs_fstatat+0x98/0x120
>[ 5906.212745]  __do_sys_newfstatat+0x4a/0x78
>[ 5906.212771]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5906.212798]  do_syscall+0x1c6/0x210
>[ 5906.212823]  __do_syscall+0xc8/0xf0
>[ 5906.212851]  system_call+0x70/0x98
>
>[ 5906.212899] Reported by Kernel Concurrency Sanitizer on:
>[ 5906.212926] CPU: 3 PID: 16053 Comm: git Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5906.212974] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5906.213004] ==================================================================
>[ 5906.308958] ==================================================================
>[ 5906.308999] BUG: KCSAN: data-race in __d_add / __d_add
>
>[ 5906.309039] write (marked) to 0x00000000a4a70380 of 4 bytes by task 16048 on cpu 1:
>[ 5906.309063]  __d_add+0x22c/0x388
>[ 5906.309084]  d_splice_alias+0xee/0x510
>[ 5906.309106]  xfs_vn_lookup+0xde/0x108 [xfs]
>[ 5906.310143]  __lookup_slow+0xec/0x1c8
>[ 5906.310167]  walk_component+0x1ee/0x2c8
>[ 5906.310199]  path_lookupat+0xea/0x360
>[ 5906.310224]  filename_lookup+0x156/0x2d8
>[ 5906.310249]  vfs_statx+0x96/0x228
>[ 5906.310277]  vfs_fstatat+0x98/0x120
>[ 5906.310306]  __do_sys_newfstatat+0x4a/0x78
>[ 5906.310337]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5906.310369]  do_syscall+0x1c6/0x210
>[ 5906.310401]  __do_syscall+0xc8/0xf0
>[ 5906.310436]  system_call+0x70/0x98
>
>[ 5906.310493] read to 0x00000000a4a70380 of 4 bytes by task 16050 on cpu 2:
>[ 5906.310531]  __d_add+0x31c/0x388
>[ 5906.310547]  d_splice_alias+0xee/0x510
>[ 5906.310564]  xfs_vn_lookup+0xde/0x108 [xfs]
>[ 5906.311429]  __lookup_slow+0xec/0x1c8
>[ 5906.311449]  walk_component+0x1ee/0x2c8
>[ 5906.311469]  path_lookupat+0xea/0x360
>[ 5906.311490]  filename_lookup+0x156/0x2d8
>[ 5906.311512]  vfs_statx+0x96/0x228
>[ 5906.311537]  vfs_fstatat+0x98/0x120
>[ 5906.311562]  __do_sys_newfstatat+0x4a/0x78
>[ 5906.311589]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5906.311619]  do_syscall+0x1c6/0x210
>[ 5906.311645]  __do_syscall+0xc8/0xf0
>[ 5906.311673]  system_call+0x70/0x98
>
>[ 5906.311721] value changed: 0x00000259 -> 0x0000025a
>
>[ 5906.311767] Reported by Kernel Concurrency Sanitizer on:
>[ 5906.311795] CPU: 2 PID: 16050 Comm: git Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5906.311846] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5906.311864] ==================================================================
>[ 5906.950400] ==================================================================
>[ 5906.950446] BUG: KCSAN: data-race in xa_get_order / xas_store
>
>[ 5906.950488] write (marked) to 0x00000000b8c4ea98 of 8 bytes by task 16077 on cpu 0:
>[ 5906.950513]  xas_store+0x47e/0xc58
>[ 5906.950537]  __filemap_add_folio+0x5aa/0x9d8
>[ 5906.950565]  filemap_add_folio+0x8c/0x158
>[ 5906.950591]  page_cache_ra_unbounded+0x136/0x328
>[ 5906.950621]  page_cache_ra_order+0x2e8/0x6b0
>[ 5906.950649]  filemap_fault+0x976/0x1128
>[ 5906.950674]  __do_fault+0x88/0x1d8
>[ 5906.950705]  __handle_mm_fault+0x152a/0x23b0
>[ 5906.950735]  handle_mm_fault+0x278/0x458
>[ 5906.950764]  do_exception+0x216/0x930
>[ 5906.950795]  do_dat_exception+0x38/0x50
>[ 5906.950825]  __do_pgm_check+0xf4/0x188
>[ 5906.950864]  pgm_check_handler+0x116/0x168
>
>[ 5906.950925] read to 0x00000000b8c4ea98 of 8 bytes by task 16076 on cpu 3:
>[ 5906.950967]  xa_get_order+0xac/0x138
>[ 5906.950991]  __filemap_add_folio+0x420/0x9d8
>[ 5906.951011]  filemap_add_folio+0x8c/0x158
>[ 5906.951037]  page_cache_ra_unbounded+0x136/0x328
>[ 5906.951060]  page_cache_ra_order+0x2e8/0x6b0
>[ 5906.951083]  filemap_fault+0x976/0x1128
>[ 5906.951103]  __do_fault+0x88/0x1d8
>[ 5906.951125]  __handle_mm_fault+0x152a/0x23b0
>[ 5906.951150]  handle_mm_fault+0x278/0x458
>[ 5906.951175]  do_exception+0x216/0x930
>[ 5906.951204]  do_dat_exception+0x38/0x50
>[ 5906.951231]  __do_pgm_check+0xf4/0x188
>[ 5906.951260]  pgm_check_handler+0x116/0x168
>
>[ 5906.951314] value changed: 0x0000000000000000 -> 0x0000037202de4780
>
>[ 5906.951364] Reported by Kernel Concurrency Sanitizer on:
>[ 5906.951392] CPU: 3 PID: 16076 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5906.951442] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5906.951456] ==================================================================
>[ 5914.539096] ==================================================================
>[ 5914.539134] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 5914.539173] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 1:
>[ 5914.539198]  copy_from_read_buf+0x12c/0x238
>[ 5914.539240]  n_tty_read+0x4ee/0xb60
>[ 5914.539265]  tty_read+0x1b8/0x2f0
>[ 5914.539292]  vfs_read+0x2b6/0x498
>[ 5914.539316]  ksys_read+0xa2/0x150
>[ 5914.539340]  __s390x_sys_read+0x68/0x88
>[ 5914.539365]  do_syscall+0x1c6/0x210
>[ 5914.539393]  __do_syscall+0xc8/0xf0
>[ 5914.539423]  system_call+0x70/0x98
>
>[ 5914.539474] read to 0x0000037fffe15260 of 8 bytes by task 15934 on cpu 3:
>[ 5914.539504]  n_tty_receive_buf_common+0x354/0xb90
>[ 5914.539533]  n_tty_receive_buf2+0x50/0x70
>[ 5914.539562]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5914.539610]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5914.539659]  flush_to_ldisc+0x156/0x408
>[ 5914.539677]  process_one_work+0x3b6/0x838
>[ 5914.539710]  worker_thread+0x75e/0xb10
>[ 5914.539728]  kthread+0x21a/0x230
>[ 5914.539749]  __ret_from_fork+0x6c/0xb8
>[ 5914.539769]  ret_from_fork+0xa/0x30
>
>[ 5914.539804] value changed: 0x00000000000bd68b -> 0x00000000000bd6c6
>
>[ 5914.539840] Reported by Kernel Concurrency Sanitizer on:
>[ 5914.539869] CPU: 3 PID: 15934 Comm: kworker/u132:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5914.539914] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5914.539940] Workqueue: events_unbound flush_to_ldisc
>[ 5914.539974] ==================================================================
>[ 5914.598921] ==================================================================
>[ 5914.598998] BUG: KCSAN: data-race in bio_chain / bio_endio
>
>[ 5914.599033] read to 0x00000000b68c9054 of 2 bytes by interrupt on cpu 0:
>[ 5914.599053]  bio_endio+0x3c/0x320
>[ 5914.599073]  md_end_clone_io+0xb0/0x1a8 [md_mod]
>[ 5914.599247]  bio_endio+0x242/0x320
>[ 5914.599268]  blk_update_request+0x396/0x988
>[ 5914.599293]  blk_mq_end_request+0x4c/0x240
>[ 5914.599318]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 5914.599448]  blk_mq_complete_request+0x70/0x88
>[ 5914.599475]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 5914.599589]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 5914.599703]  tasklet_action_common.isra.0+0x14e/0x348
>[ 5914.599731]  __do_softirq+0x14c/0x410
>[ 5914.599761]  irq_exit_rcu+0xae/0xc8
>[ 5914.599787]  do_io_irq+0xc2/0x120
>[ 5914.599816]  io_int_handler+0xc4/0xf0
>[ 5914.599846]  __tsan_read_range+0x50/0x1a8
>[ 5914.599877]  delay_loop+0x90/0xd0
>[ 5914.599929]  __udelay+0x36/0x48
>[ 5914.599951]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5914.599971]  delay_loop+0x7c/0xd0
>[ 5914.599990]  __udelay+0x36/0x48
>[ 5914.600009]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5914.600030]  bio_chain+0xa0/0xf0
>[ 5914.600050]  __bio_split_to_limits+0x1ae/0x410
>[ 5914.600074]  bio_split_to_limits+0x8a/0x108
>[ 5914.600099]  md_submit_bio+0xbe/0x178 [md_mod]
>[ 5914.600230]  __submit_bio+0x14a/0x3a8
>[ 5914.600253]  submit_bio_noacct_nocheck+0x262/0x710
>[ 5914.600277]  submit_bio_noacct+0x28c/0xc80
>[ 5914.600302]  submit_bio+0xe6/0x120
>[ 5914.600326]  iomap_submit_ioend+0xd2/0x130
>[ 5914.600353]  iomap_do_writepage+0xd76/0x1530
>[ 5914.600381]  write_cache_pages+0x2f0/0x658
>[ 5914.600411]  iomap_writepages+0x5e/0xa0
>[ 5914.600439]  xfs_vm_writepages+0xfc/0x140 [xfs]
>[ 5914.601598]  do_writepages+0xa8/0x2d8
>[ 5914.601630]  filemap_fdatawrite_wbc+0xe6/0x130
>[ 5914.601689]  __filemap_fdatawrite_range+0xa6/0xc0
>[ 5914.601717]  filemap_flush+0x48/0x68
>[ 5914.601738]  xfs_release+0x202/0x330 [xfs]
>[ 5914.602563]  xfs_file_release+0x36/0x50 [xfs]
>[ 5914.603389]  __fput+0x12a/0x4f0
>[ 5914.603409]  __fput_sync+0x78/0x90
>[ 5914.603429]  __s390x_sys_close+0x82/0xc8
>[ 5914.603453]  do_syscall+0x1c6/0x210
>[ 5914.603476]  __do_syscall+0xc8/0xf0
>[ 5914.603499]  system_call+0x70/0x98
>
>[ 5914.603539] write to 0x00000000b68c9054 of 2 bytes by task 16090 on cpu 0:
>[ 5914.603565]  bio_chain+0xa0/0xf0
>[ 5914.603589]  __bio_split_to_limits+0x1ae/0x410
>[ 5914.603617]  bio_split_to_limits+0x8a/0x108
>[ 5914.603645]  md_submit_bio+0xbe/0x178 [md_mod]
>[ 5914.603778]  __submit_bio+0x14a/0x3a8
>[ 5914.603805]  submit_bio_noacct_nocheck+0x262/0x710
>[ 5914.603835]  submit_bio_noacct+0x28c/0xc80
>[ 5914.603864]  submit_bio+0xe6/0x120
>[ 5914.603917]  iomap_submit_ioend+0xd2/0x130
>[ 5914.603939]  iomap_do_writepage+0xd76/0x1530
>[ 5914.603959]  write_cache_pages+0x2f0/0x658
>[ 5914.603979]  iomap_writepages+0x5e/0xa0
>[ 5914.603998]  xfs_vm_writepages+0xfc/0x140 [xfs]
>[ 5914.604826]  do_writepages+0xa8/0x2d8
>[ 5914.604850]  filemap_fdatawrite_wbc+0xe6/0x130
>[ 5914.604875]  __filemap_fdatawrite_range+0xa6/0xc0
>[ 5914.604903]  filemap_flush+0x48/0x68
>[ 5914.604929]  xfs_release+0x202/0x330 [xfs]
>[ 5914.605759]  xfs_file_release+0x36/0x50 [xfs]
>[ 5914.606592]  __fput+0x12a/0x4f0
>[ 5914.606617]  __fput_sync+0x78/0x90
>[ 5914.606642]  __s390x_sys_close+0x82/0xc8
>[ 5914.606669]  do_syscall+0x1c6/0x210
>[ 5914.606697]  __do_syscall+0xc8/0xf0
>[ 5914.606726]  system_call+0x70/0x98
>
>[ 5914.606777] Reported by Kernel Concurrency Sanitizer on:
>[ 5914.606804] CPU: 0 PID: 16090 Comm: ranlib Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5914.606876] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5914.606896] ==================================================================
>[ 5914.651524] ==================================================================
>[ 5914.652009] BUG: KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_hctx_has_pending
>
>[ 5914.652080] read (marked) to 0x0000000086a1dc08 of 8 bytes by interrupt on cpu 2:
>[ 5914.652119]  blk_mq_hctx_has_pending+0x38/0xe0
>[ 5914.652167]  blk_mq_run_hw_queue+0xf2/0x308
>[ 5914.652206]  __blk_mq_sched_restart+0x60/0x78
>[ 5914.652238]  __blk_mq_free_request+0x164/0x200
>[ 5914.652407]  blk_mq_free_request+0x162/0x1c8
>[ 5914.652436]  blk_mq_end_request+0xf4/0x240
>[ 5914.652465]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 5914.652671]  blk_mq_complete_request+0x70/0x88
>[ 5914.652778]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 5914.653527]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 5914.653774]  tasklet_action_common.isra.0+0x14e/0x348
>[ 5914.653811]  __do_softirq+0x14c/0x410
>[ 5914.653849]  irq_exit_rcu+0xae/0xc8
>[ 5914.653885]  do_io_irq+0xc2/0x120
>[ 5914.654529]  io_int_handler+0xc4/0xf0
>[ 5914.654555]  __tsan_read_range+0x96/0x1a8
>[ 5914.654885]  delay_loop+0x7c/0xd0
>[ 5914.655274]  __udelay+0x36/0x48
>[ 5914.656027]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5914.656316]  delay_loop+0x90/0xd0
>[ 5914.657104]  __udelay+0x36/0x48
>[ 5914.657140]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5914.657570]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 5914.658166]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 5914.658190]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 5914.658213]  blk_mq_run_work_fn+0xcc/0xe8
>[ 5914.658241]  process_one_work+0x3b6/0x838
>[ 5914.658265]  worker_thread+0x75e/0xb10
>[ 5914.658288]  kthread+0x21a/0x230
>[ 5914.658313]  __ret_from_fork+0x6c/0xb8
>[ 5914.658337]  ret_from_fork+0xa/0x30
>
>[ 5914.658387] write to 0x0000000086a1dc08 of 8 bytes by task 163 on cpu 2:
>[ 5914.658418]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 5914.658447]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 5914.658478]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 5914.658516]  blk_mq_run_work_fn+0xcc/0xe8
>[ 5914.658549]  process_one_work+0x3b6/0x838
>[ 5914.658583]  worker_thread+0x75e/0xb10
>[ 5914.658618]  kthread+0x21a/0x230
>[ 5914.658656]  __ret_from_fork+0x6c/0xb8
>[ 5914.658697]  ret_from_fork+0xa/0x30
>
>[ 5914.658730] Reported by Kernel Concurrency Sanitizer on:
>[ 5914.658747] CPU: 2 PID: 163 Comm: kworker/2:1H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5914.658785] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5914.658806] Workqueue: kblockd blk_mq_run_work_fn
>[ 5914.658836] ==================================================================
>[ 5915.696841] ==================================================================
>[ 5915.696888] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5915.696931] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5915.696955]  rcu_report_qs_rdp+0x144/0x228
>[ 5915.696979]  rcu_core+0x860/0xe00
>[ 5915.697002]  rcu_core_si+0x30/0x48
>[ 5915.697027]  __do_softirq+0x14c/0x410
>[ 5915.697054]  irq_exit_rcu+0xae/0xc8
>[ 5915.697077]  do_ext_irq+0xd8/0x120
>[ 5915.697103]  ext_int_handler+0xc4/0xf0
>[ 5915.697130]  delay_loop+0x90/0xd0
>[ 5915.697156]  __udelay+0x36/0x48
>[ 5915.697182]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5915.697210]  delay_loop+0x7c/0xd0
>[ 5915.697238]  __udelay+0x36/0x48
>[ 5915.697266]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5915.697296]  delay_loop+0x7c/0xd0
>[ 5915.697326]  __udelay+0x36/0x48
>[ 5915.697356]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5915.697401]  rcu_all_qs+0x4e/0x1b0
>[ 5915.697418]  __cond_resched+0x2c/0x78
>[ 5915.697435]  unmap_page_range+0x9d0/0x1840
>[ 5915.697454]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5915.697472]  unmap_vmas+0x152/0x2c8
>[ 5915.697487]  exit_mmap+0x106/0x580
>[ 5915.697503]  __mmput+0x9e/0x228
>[ 5915.697535]  mmput+0x7e/0x90
>[ 5915.697554]  do_exit+0x596/0x1390
>[ 5915.697578]  do_group_exit+0x7a/0x140
>[ 5915.697603]  __s390x_sys_exit_group+0x46/0x48
>[ 5915.697629]  do_syscall+0x1c6/0x210
>[ 5915.697655]  __do_syscall+0xc8/0xf0
>[ 5915.697682]  system_call+0x70/0x98
>
>[ 5915.697729] read to 0x0000000170c73c15 of 1 bytes by task 16114 on cpu 1:
>[ 5915.697759]  rcu_all_qs+0x4e/0x1b0
>[ 5915.697789]  __cond_resched+0x2c/0x78
>[ 5915.697818]  unmap_page_range+0x9d0/0x1840
>[ 5915.697849]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5915.697882]  unmap_vmas+0x152/0x2c8
>[ 5915.697916]  exit_mmap+0x106/0x580
>[ 5915.697931]  __mmput+0x9e/0x228
>[ 5915.697946]  mmput+0x7e/0x90
>[ 5915.697961]  do_exit+0x596/0x1390
>[ 5915.697978]  do_group_exit+0x7a/0x140
>[ 5915.697995]  __s390x_sys_exit_group+0x46/0x48
>[ 5915.698014]  do_syscall+0x1c6/0x210
>[ 5915.698031]  __do_syscall+0xc8/0xf0
>[ 5915.698048]  system_call+0x70/0x98
>
>[ 5915.698074] Reported by Kernel Concurrency Sanitizer on:
>[ 5915.698088] CPU: 1 PID: 16114 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5915.698119] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5915.698133] ==================================================================
>[ 5916.200138] ==================================================================
>[ 5916.200183] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5916.200224] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5916.200249]  hrtimer_active+0x90/0x110
>[ 5916.200273]  task_tick_fair+0x52/0x3f0
>[ 5916.200300]  scheduler_tick+0xe6/0x460
>[ 5916.200325]  update_process_times+0x104/0x120
>[ 5916.200350]  tick_sched_handle+0x8e/0xd8
>[ 5916.200379]  tick_nohz_highres_handler+0x82/0x108
>[ 5916.200408]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5916.200436]  hrtimer_interrupt+0x26a/0x528
>[ 5916.200465]  clock_comparator_work+0x74/0x90
>[ 5916.200495]  do_IRQ+0x8a/0xa8
>[ 5916.200526]  do_irq_async+0x7e/0x108
>[ 5916.200558]  do_ext_irq+0xd2/0x120
>[ 5916.200592]  ext_int_handler+0xc4/0xf0
>
>[ 5916.200650] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5916.202701]  __hrtimer_run_queues+0x214/0x4d8
>[ 5916.202728]  hrtimer_interrupt+0x26a/0x528
>[ 5916.202750]  clock_comparator_work+0x74/0x90
>[ 5916.202772]  do_IRQ+0x8a/0xa8
>[ 5916.202794]  do_irq_async+0x7e/0x108
>[ 5916.202819]  do_ext_irq+0xd2/0x120
>[ 5916.202844]  ext_int_handler+0xc4/0xf0
>
>[ 5916.202886] Reported by Kernel Concurrency Sanitizer on:
>[ 5916.202910] CPU: 0 PID: 16124 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5916.202956] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5916.202983] ==================================================================
>[ 5917.670191] ==================================================================
>[ 5917.670238] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5917.670282] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 5917.670309]  memcg_account_kmem+0x126/0x1d0
>[ 5917.670336]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5917.670363]  refill_obj_stock+0x1c4/0x318
>[ 5917.670388]  obj_cgroup_uncharge+0x40/0x58
>[ 5917.670415]  kmem_cache_free+0x19e/0x480
>[ 5917.670444]  free_task+0xb8/0xe8
>[ 5917.670472]  __put_task_struct+0x158/0x2b8
>[ 5917.670499]  delayed_put_task_struct+0x10c/0x140
>[ 5917.670534]  rcu_core+0x48a/0xe00
>[ 5917.670568]  rcu_core_si+0x30/0x48
>[ 5917.670601]  __do_softirq+0x14c/0x410
>[ 5917.670638]  irq_exit_rcu+0xae/0xc8
>[ 5917.670669]  do_ext_irq+0xd8/0x120
>[ 5917.670703]  ext_int_handler+0xc4/0xf0
>[ 5917.670737]  __tsan_read_range+0x152/0x1a8
>[ 5917.670789]  delay_loop+0xbe/0xd0
>[ 5917.670808]  delay_loop+0x7c/0xd0
>[ 5917.670842]  __udelay+0x36/0x48
>[ 5917.670862]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5917.670885]  delay_loop+0x90/0xd0
>[ 5917.670907]  __udelay+0x36/0x48
>[ 5917.670930]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5917.670954]  delay_loop+0x7c/0xd0
>[ 5917.670979]  __udelay+0x36/0x48
>[ 5917.671006]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5917.671034]  delay_loop+0x90/0xd0
>[ 5917.671062]  __udelay+0x36/0x48
>[ 5917.671094]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5917.671126]  __mod_memcg_lruvec_state+0x200/0x268
>[ 5917.671160]  __mod_lruvec_state+0x68/0x80
>[ 5917.671194]  __mod_lruvec_page_state+0x132/0x230
>[ 5917.671228]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5917.671266]  set_pte_range+0x1e0/0x5c0
>[ 5917.671300]  filemap_map_pages+0x5f6/0x910
>[ 5917.671337]  __handle_mm_fault+0x14cc/0x23b0
>[ 5917.671374]  handle_mm_fault+0x278/0x458
>[ 5917.671396]  do_exception+0x216/0x930
>[ 5917.671417]  do_dat_exception+0x38/0x50
>[ 5917.671439]  __do_pgm_check+0xf4/0x188
>[ 5917.671463]  pgm_check_handler+0x116/0x168
>
>[ 5917.671504] write to 0x0000000170c6fc88 of 4 bytes by task 16193 on cpu 1:
>[ 5917.671529]  __mod_memcg_lruvec_state+0x200/0x268
>[ 5917.671553]  __mod_lruvec_state+0x68/0x80
>[ 5917.671577]  __mod_lruvec_page_state+0x132/0x230
>[ 5917.671604]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5917.671633]  set_pte_range+0x1e0/0x5c0
>[ 5917.671663]  filemap_map_pages+0x5f6/0x910
>[ 5917.671695]  __handle_mm_fault+0x14cc/0x23b0
>[ 5917.671726]  handle_mm_fault+0x278/0x458
>[ 5917.671758]  do_exception+0x216/0x930
>[ 5917.671791]  do_dat_exception+0x38/0x50
>[ 5917.671823]  __do_pgm_check+0xf4/0x188
>[ 5917.671858]  pgm_check_handler+0x116/0x168
>
>[ 5917.671925] value changed: 0x00000041 -> 0x00000004
>
>[ 5917.671959] Reported by Kernel Concurrency Sanitizer on:
>[ 5917.671979] CPU: 1 PID: 16193 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5917.672022] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5917.672048] ==================================================================
>[ 5919.883518] ==================================================================
>[ 5919.883563] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5919.883603] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 5919.883626]  rcu_report_qs_rdp+0x144/0x228
>[ 5919.883650]  rcu_core+0x860/0xe00
>[ 5919.883673]  rcu_core_si+0x30/0x48
>[ 5919.883697]  __do_softirq+0x14c/0x410
>[ 5919.883724]  irq_exit_rcu+0xae/0xc8
>[ 5919.883747]  do_ext_irq+0xd8/0x120
>[ 5919.883772]  ext_int_handler+0xc4/0xf0
>[ 5919.883799]  delay_loop+0x6a/0xd0
>[ 5919.883825]  delay_loop+0xa0/0xd0
>[ 5919.883851]  __udelay+0x36/0x48
>[ 5919.883877]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5919.883906]  delay_loop+0x90/0xd0
>[ 5919.883934]  __udelay+0x36/0x48
>[ 5919.883962]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5919.883993]  delay_loop+0x7c/0xd0
>[ 5919.884023]  __udelay+0x36/0x48
>[ 5919.884071]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5919.884089]  rcu_all_qs+0x4e/0x1b0
>[ 5919.884106]  __cond_resched+0x2c/0x78
>[ 5919.884122]  vfs_write+0x480/0x588
>[ 5919.884149]  ksys_write+0xa2/0x150
>[ 5919.884167]  __s390x_sys_write+0x68/0x88
>[ 5919.884187]  do_syscall+0x1c6/0x210
>[ 5919.884209]  __do_syscall+0xc8/0xf0
>[ 5919.884231]  system_call+0x70/0x98
>
>[ 5919.884270] read to 0x0000000170c92c15 of 1 bytes by task 16279 on cpu 2:
>[ 5919.884295]  rcu_all_qs+0x4e/0x1b0
>[ 5919.884320]  __cond_resched+0x2c/0x78
>[ 5919.884345]  vfs_write+0x480/0x588
>[ 5919.884369]  ksys_write+0xa2/0x150
>[ 5919.884393]  __s390x_sys_write+0x68/0x88
>[ 5919.884419]  do_syscall+0x1c6/0x210
>[ 5919.884446]  __do_syscall+0xc8/0xf0
>[ 5919.884475]  system_call+0x70/0x98
>
>[ 5919.884526] Reported by Kernel Concurrency Sanitizer on:
>[ 5919.884554] CPU: 2 PID: 16279 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5919.884611] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5919.884625] ==================================================================
>[ 5925.570160] ==================================================================
>[ 5925.570207] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5925.570252] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5925.570279]  rcu_report_qs_rdp+0x144/0x228
>[ 5925.570310]  rcu_core+0x860/0xe00
>[ 5925.570338]  rcu_core_si+0x30/0x48
>[ 5925.570364]  __do_softirq+0x14c/0x410
>[ 5925.570393]  irq_exit_rcu+0xae/0xc8
>[ 5925.570418]  do_ext_irq+0xd8/0x120
>[ 5925.570448]  ext_int_handler+0xc4/0xf0
>[ 5925.570479]  delay_loop+0x90/0xd0
>[ 5925.570507]  __udelay+0x36/0x48
>[ 5925.570534]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5925.570565]  delay_loop+0x90/0xd0
>[ 5925.570594]  __udelay+0x36/0x48
>[ 5925.570623]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5925.570656]  delay_loop+0x7c/0xd0
>[ 5925.570687]  __udelay+0x36/0x48
>[ 5925.570718]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5925.570768]  delay_loop+0x7c/0xd0
>[ 5925.570788]  __udelay+0x36/0x48
>[ 5925.570808]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5925.570831]  delay_loop+0x7c/0xd0
>[ 5925.570851]  __udelay+0x36/0x48
>[ 5925.570871]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5925.570893]  rcu_all_qs+0x4e/0x1b0
>[ 5925.570918]  __cond_resched+0x2c/0x78
>[ 5925.570937]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 5925.570960]  security_file_alloc+0xb8/0x190
>[ 5925.570982]  init_file+0x82/0x178
>[ 5925.570998]  alloc_empty_file+0xa6/0x1d0
>[ 5925.571015]  path_openat+0x6c/0x1c88
>[ 5925.571033]  do_filp_open+0x13c/0x228
>[ 5925.571050]  do_sys_openat2+0xd4/0x110
>[ 5925.571069]  do_sys_open+0x7a/0xc0
>[ 5925.571087]  __s390x_sys_openat+0x80/0xa0
>[ 5925.571107]  do_syscall+0x1c6/0x210
>[ 5925.571126]  __do_syscall+0xc8/0xf0
>[ 5925.571144]  system_call+0x70/0x98
>
>[ 5925.571172] read to 0x0000000170cb1c15 of 1 bytes by task 16448 on cpu 3:
>[ 5925.571191]  rcu_all_qs+0x4e/0x1b0
>[ 5925.571209]  __cond_resched+0x2c/0x78
>[ 5925.571226]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 5925.571246]  security_file_alloc+0xb8/0x190
>[ 5925.571265]  init_file+0x82/0x178
>[ 5925.571281]  alloc_empty_file+0xa6/0x1d0
>[ 5925.571298]  path_openat+0x6c/0x1c88
>[ 5925.571314]  do_filp_open+0x13c/0x228
>[ 5925.571331]  do_sys_openat2+0xd4/0x110
>[ 5925.571349]  do_sys_open+0x7a/0xc0
>[ 5925.571367]  __s390x_sys_openat+0x80/0xa0
>[ 5925.571411]  do_syscall+0x1c6/0x210
>[ 5925.571593]  __do_syscall+0xc8/0xf0
>[ 5925.571619]  system_call+0x70/0x98
>
>[ 5925.571653] Reported by Kernel Concurrency Sanitizer on:
>[ 5925.571671] CPU: 3 PID: 16448 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5925.571710] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5925.571732] ==================================================================
>[ 5925.980149] ==================================================================
>[ 5925.980196] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5925.980236] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 5925.980265]  hrtimer_active+0x90/0x110
>[ 5925.980289]  task_tick_fair+0x52/0x3f0
>[ 5925.980318]  scheduler_tick+0xe6/0x460
>[ 5925.980346]  update_process_times+0x104/0x120
>[ 5925.980372]  tick_sched_handle+0x8e/0xd8
>[ 5925.980401]  tick_nohz_highres_handler+0x82/0x108
>[ 5925.980432]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5925.980461]  hrtimer_interrupt+0x26a/0x528
>[ 5925.980491]  clock_comparator_work+0x74/0x90
>[ 5925.980523]  do_IRQ+0x8a/0xa8
>[ 5925.980555]  do_irq_async+0x7e/0x108
>[ 5925.980589]  do_ext_irq+0xd2/0x120
>[ 5925.980625]  ext_int_handler+0xc4/0xf0
>
>[ 5925.980686] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5925.980774]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5925.980807]  hrtimer_interrupt+0x26a/0x528
>[ 5925.980828]  clock_comparator_work+0x74/0x90
>[ 5925.980848]  do_IRQ+0x8a/0xa8
>[ 5925.980870]  do_irq_async+0x7e/0x108
>[ 5925.980893]  do_ext_irq+0xd2/0x120
>[ 5925.980916]  ext_int_handler+0xc4/0xf0
>[ 5925.980941]  __tsan_read8+0x6/0x1a0
>[ 5925.980964]  btrfs_get_token_32+0x84/0x3a8 [btrfs]
>[ 5925.982001]  btrfs_extend_item+0x17a/0x2b0 [btrfs]
>[ 5925.982864]  setup_inline_extent_backref+0xe4/0x330 [btrfs]
>[ 5925.983734]  insert_inline_extent_backref+0x126/0x1a0 [btrfs]
>[ 5925.984612]  __btrfs_inc_extent_ref+0xcc/0x320 [btrfs]
>[ 5925.985469]  __btrfs_run_delayed_refs+0x16c4/0x2390 [btrfs]
>[ 5925.986325]  btrfs_run_delayed_refs+0x112/0x290 [btrfs]
>[ 5925.987194]  btrfs_commit_transaction+0xac8/0x1b30 [btrfs]
>[ 5925.988060]  transaction_kthread+0x270/0x320 [btrfs]
>[ 5925.988938]  kthread+0x21a/0x230
>[ 5925.988982]  __ret_from_fork+0x6c/0xb8
>[ 5925.989002]  ret_from_fork+0xa/0x30
>
>[ 5925.989036] Reported by Kernel Concurrency Sanitizer on:
>[ 5925.989056] CPU: 0 PID: 577 Comm: btrfs-transacti Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5925.989099] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5925.989122] ==================================================================
>[ 5926.733477] ==================================================================
>[ 5926.733525] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5926.733572] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5926.733598]  hrtimer_active+0x90/0x110
>[ 5926.733626]  task_tick_fair+0x52/0x3f0
>[ 5926.733655]  scheduler_tick+0xe6/0x460
>[ 5926.733683]  update_process_times+0x104/0x120
>[ 5926.733711]  tick_sched_handle+0x8e/0xd8
>[ 5926.733742]  tick_nohz_highres_handler+0x82/0x108
>[ 5926.733779]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5926.733811]  hrtimer_interrupt+0x26a/0x528
>[ 5926.733843]  clock_comparator_work+0x74/0x90
>[ 5926.733875]  do_IRQ+0x8a/0xa8
>[ 5926.733909]  do_irq_async+0x7e/0x108
>[ 5926.733944]  do_ext_irq+0xd2/0x120
>[ 5926.733982]  ext_int_handler+0xc4/0xf0
>[ 5926.734020]  __tsan_read_range+0x50/0x1a8
>[ 5926.734057]  __mod_memcg_lruvec_state+0x174/0x268
>[ 5926.735204]  delay_loop+0x90/0xd0
>[ 5926.735232]  __udelay+0x36/0x48
>[ 5926.735256]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5926.735280]  filemap_get_entry+0xa2/0x2b0
>[ 5926.735302]  __filemap_get_folio+0x64/0x4c0
>[ 5926.735325]  iomap_get_folio+0xc2/0xe0
>[ 5926.735351]  iomap_write_begin+0x334/0xc20
>[ 5926.735378]  iomap_file_buffered_write+0x2ec/0x638
>[ 5926.735406]  xfs_file_buffered_write+0xcc/0x4d8 [xfs]
>[ 5926.736646]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 5926.737606]  vfs_write+0x33c/0x588
>[ 5926.737634]  ksys_write+0xa2/0x150
>[ 5926.737662]  __s390x_sys_write+0x68/0x88
>[ 5926.737692]  do_syscall+0x1c6/0x210
>[ 5926.737724]  __do_syscall+0xc8/0xf0
>[ 5926.737759]  system_call+0x70/0x98
>
>[ 5926.737827] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5926.737865]  __hrtimer_run_queues+0x214/0x4d8
>[ 5926.737904]  hrtimer_interrupt+0x26a/0x528
>[ 5926.738397]  clock_comparator_work+0x74/0x90
>[ 5926.738428]  do_IRQ+0x8a/0xa8
>[ 5926.738452]  do_irq_async+0x7e/0x108
>[ 5926.738476]  do_ext_irq+0xd2/0x120
>[ 5926.738501]  ext_int_handler+0xc4/0xf0
>[ 5926.738529]  __tsan_read8+0x0/0x1a0
>[ 5926.738555]  delay_loop+0x90/0xd0
>[ 5926.738582]  __udelay+0x36/0x48
>[ 5926.738608]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5926.738637]  do_exception+0x6a/0x930
>[ 5926.738667]  do_dat_exception+0x38/0x50
>[ 5926.738697]  __do_pgm_check+0xf4/0x188
>[ 5926.738728]  pgm_check_handler+0x116/0x168
>
>[ 5926.738781] Reported by Kernel Concurrency Sanitizer on:
>[ 5926.738808] CPU: 0 PID: 16482 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5926.738858] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5926.738889] ==================================================================
>[ 5927.053489] ==================================================================
>[ 5927.053533] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5927.053571] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 5927.053595]  memcg_account_kmem+0x126/0x1d0
>[ 5927.053617]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5927.053640]  refill_obj_stock+0x1c4/0x318
>[ 5927.053663]  obj_cgroup_uncharge+0x40/0x58
>[ 5927.053688]  kmem_cache_free+0x19e/0x480
>[ 5927.053716]  __vm_area_free+0xd0/0x110
>[ 5927.053741]  vm_area_free_rcu_cb+0x34/0x48
>[ 5927.053767]  rcu_core+0x48a/0xe00
>[ 5927.053795]  rcu_core_si+0x30/0x48
>[ 5927.053827]  __do_softirq+0x14c/0x410
>[ 5927.053858]  irq_exit_rcu+0xae/0xc8
>[ 5927.053886]  do_ext_irq+0xd8/0x120
>[ 5927.053917]  ext_int_handler+0xc4/0xf0
>[ 5927.053948]  __tsan_read8+0xa0/0x1a0
>[ 5927.053980]  delay_loop+0xa0/0xd0
>[ 5927.054018]  __udelay+0x36/0x48
>[ 5927.054035]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5927.054054]  delay_loop+0x7c/0xd0
>[ 5927.054071]  __udelay+0x36/0x48
>[ 5927.054088]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5927.054107]  delay_loop+0x90/0xd0
>[ 5927.054123]  __udelay+0x36/0x48
>[ 5927.054139]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5927.054157]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5927.054175]  __mod_lruvec_state+0x68/0x80
>[ 5927.054192]  __mod_lruvec_page_state+0x132/0x230
>[ 5927.054210]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5927.054229]  set_pte_range+0x1e0/0x5c0
>[ 5927.054247]  filemap_map_pages+0x5f6/0x910
>[ 5927.054267]  __handle_mm_fault+0x14cc/0x23b0
>[ 5927.054285]  handle_mm_fault+0x278/0x458
>[ 5927.054302]  do_exception+0x216/0x930
>[ 5927.054319]  do_dat_exception+0x38/0x50
>[ 5927.054336]  __do_pgm_check+0xf4/0x188
>[ 5927.054354]  pgm_check_handler+0x116/0x168
>
>[ 5927.054382] write to 0x0000000170c8ec88 of 4 bytes by task 16495 on cpu 2:
>[ 5927.054400]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5927.054418]  __mod_lruvec_state+0x68/0x80
>[ 5927.054434]  __mod_lruvec_page_state+0x132/0x230
>[ 5927.054452]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5927.054470]  set_pte_range+0x1e0/0x5c0
>[ 5927.054487]  filemap_map_pages+0x5f6/0x910
>[ 5927.054506]  __handle_mm_fault+0x14cc/0x23b0
>[ 5927.054524]  handle_mm_fault+0x278/0x458
>[ 5927.054541]  do_exception+0x216/0x930
>[ 5927.054557]  do_dat_exception+0x38/0x50
>[ 5927.054574]  __do_pgm_check+0xf4/0x188
>[ 5927.054592]  pgm_check_handler+0x116/0x168
>
>[ 5927.054619] value changed: 0x00000033 -> 0x00000034
>
>[ 5927.054642] Reported by Kernel Concurrency Sanitizer on:
>[ 5927.054656] CPU: 2 PID: 16495 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5927.054688] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5927.054702] ==================================================================
>[ 5929.550147] ==================================================================
>[ 5929.550196] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5929.550246] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5929.550276]  rcu_report_qs_rdp+0x144/0x228
>[ 5929.550306]  rcu_core+0x860/0xe00
>[ 5929.550337]  rcu_core_si+0x30/0x48
>[ 5929.550369]  __do_softirq+0x14c/0x410
>[ 5929.550404]  irq_exit_rcu+0xae/0xc8
>[ 5929.550436]  do_ext_irq+0xd8/0x120
>[ 5929.550470]  ext_int_handler+0xc4/0xf0
>[ 5929.550505]  delay_loop+0x6a/0xd0
>[ 5929.550533]  delay_loop+0xa0/0xd0
>[ 5929.550561]  __udelay+0x36/0x48
>[ 5929.550591]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5929.550626]  rcu_all_qs+0x4e/0x1b0
>[ 5929.550662]  __cond_resched+0x2c/0x78
>[ 5929.550699]  do_wp_page+0xc78/0x1b90
>[ 5929.550738]  __handle_mm_fault+0x10c0/0x23b0
>[ 5929.550776]  handle_mm_fault+0x278/0x458
>[ 5929.550823]  do_exception+0x216/0x930
>[ 5929.550843]  do_protection_exception+0xca/0x178
>[ 5929.550862]  __do_pgm_check+0xf4/0x188
>[ 5929.550907]  pgm_check_handler+0x116/0x168
>
>[ 5929.550942] read to 0x0000000170c73c15 of 1 bytes by task 16587 on cpu 1:
>[ 5929.550968]  rcu_all_qs+0x4e/0x1b0
>[ 5929.550997]  __cond_resched+0x2c/0x78
>[ 5929.551024]  do_wp_page+0xc78/0x1b90
>[ 5929.551051]  __handle_mm_fault+0x10c0/0x23b0
>[ 5929.551077]  handle_mm_fault+0x278/0x458
>[ 5929.551103]  do_exception+0x216/0x930
>[ 5929.551132]  do_protection_exception+0xca/0x178
>[ 5929.551164]  __do_pgm_check+0xf4/0x188
>[ 5929.551199]  pgm_check_handler+0x116/0x168
>
>[ 5929.551254] Reported by Kernel Concurrency Sanitizer on:
>[ 5929.551283] CPU: 1 PID: 16587 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5929.551338] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5929.551361] ==================================================================
>[ 5931.276807] ==================================================================
>[ 5931.276851] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5931.276890] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 5931.276913]  hrtimer_active+0x90/0x110
>[ 5931.276936]  task_tick_fair+0x52/0x3f0
>[ 5931.276962]  scheduler_tick+0xe6/0x460
>[ 5931.276987]  update_process_times+0x104/0x120
>[ 5931.277012]  tick_sched_handle+0x8e/0xd8
>[ 5931.277040]  tick_nohz_highres_handler+0x82/0x108
>[ 5931.277069]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5931.277099]  hrtimer_interrupt+0x26a/0x528
>[ 5931.277127]  clock_comparator_work+0x74/0x90
>[ 5931.277157]  do_IRQ+0x8a/0xa8
>[ 5931.277187]  do_irq_async+0x7e/0x108
>[ 5931.277219]  do_ext_irq+0xd2/0x120
>[ 5931.277252]  ext_int_handler+0xc4/0xf0
>
>[ 5931.277309] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5931.277414]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5931.277444]  hrtimer_interrupt+0x26a/0x528
>[ 5931.277465]  clock_comparator_work+0x74/0x90
>[ 5931.277488]  do_IRQ+0x8a/0xa8
>[ 5931.277511]  do_irq_async+0x7e/0x108
>[ 5931.277535]  do_ext_irq+0xd2/0x120
>[ 5931.277559]  ext_int_handler+0xc4/0xf0
>[ 5931.277585]  __pte_offset_map_lock+0xde/0x158
>[ 5931.277612]  finish_fault+0x12c/0x420
>[ 5931.277638]  __handle_mm_fault+0x1f26/0x23b0
>[ 5931.277666]  handle_mm_fault+0x278/0x458
>[ 5931.277697]  do_exception+0x216/0x930
>[ 5931.277726]  do_dat_exception+0x38/0x50
>[ 5931.277755]  __do_pgm_check+0xf4/0x188
>[ 5931.277785]  pgm_check_handler+0x116/0x168
>
>[ 5931.277842] Reported by Kernel Concurrency Sanitizer on:
>[ 5931.277871] CPU: 0 PID: 16666 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5931.277951] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5931.277970] ==================================================================
>[ 5937.999238] ==================================================================
>[ 5937.999276] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 5937.999313] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 0:
>[ 5937.999337]  copy_from_read_buf+0x12c/0x238
>[ 5937.999360]  n_tty_read+0x4ee/0xb60
>[ 5937.999382]  tty_read+0x1b8/0x2f0
>[ 5937.999407]  vfs_read+0x2b6/0x498
>[ 5937.999430]  ksys_read+0xa2/0x150
>[ 5937.999453]  __s390x_sys_read+0x68/0x88
>[ 5937.999477]  do_syscall+0x1c6/0x210
>[ 5937.999504]  __do_syscall+0xc8/0xf0
>[ 5937.999534]  system_call+0x70/0x98
>
>[ 5937.999597] read to 0x0000037fffe15260 of 8 bytes by task 15893 on cpu 2:
>[ 5937.999628]  n_tty_receive_buf_common+0x354/0xb90
>[ 5937.999660]  n_tty_receive_buf2+0x50/0x70
>[ 5937.999690]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5937.999722]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5937.999772]  flush_to_ldisc+0x156/0x408
>[ 5937.999788]  process_one_work+0x3b6/0x838
>[ 5937.999819]  worker_thread+0x75e/0xb10
>[ 5937.999900]  kthread+0x21a/0x230
>[ 5937.999928]  __ret_from_fork+0x6c/0xb8
>[ 5937.999949]  ret_from_fork+0xa/0x30
>
>[ 5937.999987] value changed: 0x000000000019a198 -> 0x000000000019a1dd
>
>[ 5938.000027] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.000049] CPU: 2 PID: 15893 Comm: kworker/u131:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.000093] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.000120] Workqueue: events_unbound flush_to_ldisc
>[ 5938.000155] ==================================================================
>[ 5938.094454] ==================================================================
>[ 5938.094500] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 5938.094551] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15893 on cpu 2:
>[ 5938.094583]  n_tty_receive_buf_common+0x342/0xb90
>[ 5938.094614]  n_tty_receive_buf2+0x50/0x70
>[ 5938.094644]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5938.094677]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5938.094710]  flush_to_ldisc+0x156/0x408
>[ 5938.094744]  process_one_work+0x3b6/0x838
>[ 5938.094777]  worker_thread+0x75e/0xb10
>[ 5938.099439]  kthread+0x21a/0x230
>[ 5938.099470]  __ret_from_fork+0x6c/0xb8
>[ 5938.099496]  ret_from_fork+0xa/0x30
>
>[ 5938.099534] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 5938.099557]  n_tty_read+0x5ea/0xb60
>[ 5938.099579]  tty_read+0x1b8/0x2f0
>[ 5938.099603]  vfs_read+0x2b6/0x498
>[ 5938.099625]  ksys_read+0xa2/0x150
>[ 5938.099647]  __s390x_sys_read+0x68/0x88
>[ 5938.099671]  do_syscall+0x1c6/0x210
>[ 5938.099697]  __do_syscall+0xc8/0xf0
>[ 5938.099728]  system_call+0x70/0x98
>
>[ 5938.099776] value changed: 0x00000000001a3f71 -> 0x00000000001a3fa6
>
>[ 5938.099825] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.099854] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.099902] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.099958] ==================================================================
>[ 5938.136995] ==================================================================
>[ 5938.137027] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 5938.137068] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15893 on cpu 2:
>[ 5938.137094]  n_tty_receive_buf_common+0x342/0xb90
>[ 5938.137122]  n_tty_receive_buf2+0x50/0x70
>[ 5938.137149]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5938.137184]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5938.137213]  flush_to_ldisc+0x156/0x408
>[ 5938.137241]  process_one_work+0x3b6/0x838
>[ 5938.137270]  worker_thread+0x75e/0xb10
>[ 5938.137300]  kthread+0x21a/0x230
>[ 5938.137332]  __ret_from_fork+0x6c/0xb8
>[ 5938.137364]  ret_from_fork+0xa/0x30
>
>[ 5938.137422] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 5938.137474]  n_tty_poll+0x148/0x3a8
>[ 5938.137498]  tty_poll+0xa6/0x128
>[ 5938.137521]  do_sys_poll+0x43c/0x840
>[ 5938.137545]  __s390x_sys_ppoll+0x110/0x148
>[ 5938.137568]  do_syscall+0x1c6/0x210
>[ 5938.137589]  __do_syscall+0xc8/0xf0
>[ 5938.137614]  system_call+0x70/0x98
>
>[ 5938.137654] value changed: 0x00000000001a97f0 -> 0x00000000001a9826
>
>[ 5938.137697] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.137721] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.137769] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.137798] ==================================================================
>[ 5938.327849] ==================================================================
>[ 5938.327898] BUG: KCSAN: data-race in blk_mq_delay_run_hw_queue / blk_mq_delay_run_hw_queue
>
>[ 5938.327936] read to 0x0000000084b3c59c of 4 bytes by interrupt on cpu 1:
>[ 5938.327958]  blk_mq_delay_run_hw_queue+0xac/0x258
>[ 5938.327981]  blk_mq_run_hw_queue+0x288/0x308
>[ 5938.328002]  __blk_mq_sched_restart+0x60/0x78
>[ 5938.328032]  __blk_mq_free_request+0x164/0x200
>[ 5938.328060]  blk_mq_free_request+0x162/0x1c8
>[ 5938.328088]  blk_mq_end_request+0xf4/0x240
>[ 5938.328115]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 5938.328251]  blk_mq_complete_request+0x70/0x88
>[ 5938.328281]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 5938.328403]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 5938.328527]  tasklet_action_common.isra.0+0x14e/0x348
>[ 5938.328559]  __do_softirq+0x14c/0x410
>[ 5938.328595]  irq_exit_rcu+0xae/0xc8
>[ 5938.328631]  do_io_irq+0xc2/0x120
>[ 5938.328649]  io_int_handler+0xc4/0xf0
>[ 5938.328666]  __tsan_read8+0x16a/0x1a0
>[ 5938.328683]  delay_loop+0xa0/0xd0
>[ 5938.328699]  __udelay+0x36/0x48
>[ 5938.328715]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5938.328732]  delay_loop+0x7c/0xd0
>[ 5938.328748]  __udelay+0x36/0x48
>[ 5938.328764]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5938.328781]  blk_mq_delay_run_hw_queue+0xc0/0x258
>[ 5938.328797]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 5938.328813]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 5938.328832]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 5938.328851]  blk_mq_run_work_fn+0xcc/0xe8
>[ 5938.328868]  process_one_work+0x3b6/0x838
>[ 5938.328884]  worker_thread+0x75e/0xb10
>[ 5938.328899]  kthread+0x21a/0x230
>[ 5938.328917]  __ret_from_fork+0x6c/0xb8
>[ 5938.328934]  ret_from_fork+0xa/0x30
>
>[ 5938.328960] write to 0x0000000084b3c59c of 4 bytes by task 204 on cpu 1:
>[ 5938.328977]  blk_mq_delay_run_hw_queue+0xc0/0x258
>[ 5938.328993]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 5938.329010]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 5938.329029]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 5938.329047]  blk_mq_run_work_fn+0xcc/0xe8
>[ 5938.329065]  process_one_work+0x3b6/0x838
>[ 5938.329080]  worker_thread+0x75e/0xb10
>[ 5938.329095]  kthread+0x21a/0x230
>[ 5938.329112]  __ret_from_fork+0x6c/0xb8
>[ 5938.329128]  ret_from_fork+0xa/0x30
>
>[ 5938.329153] value changed: 0x00000003 -> 0x00000001
>
>[ 5938.329175] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.329189] CPU: 1 PID: 204 Comm: kworker/1:1H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.329221] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.329236] Workqueue: kblockd blk_mq_run_work_fn
>[ 5938.329265] ==================================================================
>[ 5938.493514] ==================================================================
>[ 5938.493557] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5938.493597] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 5938.493620]  memcg_account_kmem+0x126/0x1d0
>[ 5938.493643]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5938.493667]  refill_obj_stock+0x1c4/0x318
>[ 5938.493691]  obj_cgroup_uncharge+0x40/0x58
>[ 5938.493717]  kmem_cache_free+0x19e/0x480
>[ 5938.493746]  __vm_area_free+0xd0/0x110
>[ 5938.493772]  vm_area_free_rcu_cb+0x34/0x48
>[ 5938.493798]  rcu_core+0x48a/0xe00
>[ 5938.493828]  rcu_core_si+0x30/0x48
>[ 5938.493857]  __do_softirq+0x14c/0x410
>[ 5938.493889]  irq_exit_rcu+0xae/0xc8
>[ 5938.493916]  do_ext_irq+0xd8/0x120
>[ 5938.493947]  ext_int_handler+0xc4/0xf0
>[ 5938.493978]  delay_loop+0x90/0xd0
>[ 5938.494009]  __udelay+0x36/0x48
>[ 5938.494082]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5938.494114]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5938.494133]  __mod_lruvec_state+0x68/0x80
>[ 5938.494152]  __mod_lruvec_page_state+0x132/0x230
>[ 5938.494172]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5938.494196]  set_pte_range+0x1e0/0x5c0
>[ 5938.494219]  filemap_map_pages+0x5f6/0x910
>[ 5938.494245]  __handle_mm_fault+0x14cc/0x23b0
>[ 5938.494269]  handle_mm_fault+0x278/0x458
>[ 5938.494293]  do_exception+0x216/0x930
>[ 5938.494319]  do_dat_exception+0x38/0x50
>[ 5938.494344]  __do_pgm_check+0xf4/0x188
>[ 5938.494371]  pgm_check_handler+0x116/0x168
>
>[ 5938.494420] write to 0x0000000170c50c88 of 4 bytes by task 16928 on cpu 0:
>[ 5938.494449]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5938.494478]  __mod_lruvec_state+0x68/0x80
>[ 5938.494508]  __mod_lruvec_page_state+0x132/0x230
>[ 5938.494539]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5938.494583]  set_pte_range+0x1e0/0x5c0
>[ 5938.494600]  filemap_map_pages+0x5f6/0x910
>[ 5938.494620]  __handle_mm_fault+0x14cc/0x23b0
>[ 5938.494640]  handle_mm_fault+0x278/0x458
>[ 5938.494660]  do_exception+0x216/0x930
>[ 5938.494680]  do_dat_exception+0x38/0x50
>[ 5938.494701]  __do_pgm_check+0xf4/0x188
>[ 5938.494724]  pgm_check_handler+0x116/0x168
>
>[ 5938.494763] value changed: 0x00000031 -> 0x00000032
>
>[ 5938.494799] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.494822] CPU: 0 PID: 16928 Comm: git Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.494864] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.494890] ==================================================================
>[ 5938.506909] ==================================================================
>[ 5938.507575] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5938.507864] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5938.507883]  rcu_report_qs_rdp+0x144/0x228
>[ 5938.507913]  rcu_core+0x860/0xe00
>[ 5938.507946]  rcu_core_si+0x30/0x48
>[ 5938.507970]  __do_softirq+0x14c/0x410
>[ 5938.507997]  irq_exit_rcu+0xae/0xc8
>[ 5938.508081]  do_ext_irq+0xd8/0x120
>[ 5938.508101]  ext_int_handler+0xc4/0xf0
>[ 5938.508121]  __tsan_read_range+0x162/0x1a8
>[ 5938.508140]  delay_loop+0x90/0xd0
>[ 5938.508157]  __udelay+0x36/0x48
>[ 5938.508175]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5938.508199]  delay_loop+0x7c/0xd0
>[ 5938.508220]  __udelay+0x36/0x48
>[ 5938.508263]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5938.508377]  rcu_all_qs+0x4e/0x1b0
>[ 5938.508475]  __cond_resched+0x2c/0x78
>[ 5938.508617]  dput+0x36/0x628
>[ 5938.508741]  path_put+0x40/0x68
>[ 5938.508876]  do_faccessat+0x33e/0x460
>[ 5938.508893]  __s390x_sys_access+0x5c/0x78
>[ 5938.508912]  do_syscall+0x1c6/0x210
>[ 5938.508931]  __do_syscall+0xc8/0xf0
>[ 5938.508949]  system_call+0x70/0x98
>
>[ 5938.508977] read to 0x0000000170cb1c15 of 1 bytes by task 15722 on cpu 3:
>[ 5938.508995]  rcu_all_qs+0x4e/0x1b0
>[ 5938.509014]  __cond_resched+0x2c/0x78
>[ 5938.509031]  dput+0x36/0x628
>[ 5938.509164]  path_put+0x40/0x68
>[ 5938.509178]  do_faccessat+0x33e/0x460
>[ 5938.509194]  __s390x_sys_access+0x5c/0x78
>[ 5938.509212]  do_syscall+0x1c6/0x210
>[ 5938.509231]  __do_syscall+0xc8/0xf0
>[ 5938.509249]  system_call+0x70/0x98
>
>[ 5938.509450] Reported by Kernel Concurrency Sanitizer on:
>[ 5938.509465] CPU: 3 PID: 15722 Comm: systemd-journal Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5938.509626] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5938.510488] ==================================================================
>[ 5941.570158] ==================================================================
>[ 5941.570202] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5941.570245] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 5941.570270]  memcg_account_kmem+0x134/0x1d0
>[ 5941.570293]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5941.570318]  refill_obj_stock+0x1c4/0x318
>[ 5941.570342]  obj_cgroup_uncharge+0x40/0x58
>[ 5941.570367]  kmem_cache_free+0x19e/0x480
>[ 5941.570395]  free_task+0xb8/0xe8
>[ 5941.570420]  __put_task_struct+0x158/0x2b8
>[ 5941.570446]  delayed_put_task_struct+0x10c/0x140
>[ 5941.570476]  rcu_core+0x48a/0xe00
>[ 5941.570508]  rcu_core_si+0x30/0x48
>[ 5941.570544]  __do_softirq+0x14c/0x410
>[ 5941.570582]  irq_exit_rcu+0xae/0xc8
>[ 5941.570617]  do_ext_irq+0xd8/0x120
>[ 5941.570654]  ext_int_handler+0xc4/0xf0
>[ 5941.570689]  __tsan_read_range+0xd4/0x1a8
>[ 5941.572718]  delay_loop+0x90/0xd0
>[ 5941.572748]  __udelay+0x36/0x48
>[ 5941.572772]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5941.572799]  __mod_memcg_lruvec_state+0x156/0x268
>[ 5941.572821]  __mod_lruvec_state+0x68/0x80
>[ 5941.572841]  __mod_lruvec_page_state+0x132/0x230
>[ 5941.572863]  folio_add_new_anon_rmap+0xd4/0x200
>[ 5941.572888]  do_wp_page+0xe6e/0x1b90
>[ 5941.572911]  __handle_mm_fault+0x10c0/0x23b0
>[ 5941.572936]  handle_mm_fault+0x278/0x458
>[ 5941.572966]  do_exception+0x216/0x930
>[ 5941.572996]  do_protection_exception+0xca/0x178
>[ 5941.573024]  __do_pgm_check+0xf4/0x188
>[ 5941.573052]  pgm_check_handler+0x116/0x168
>
>[ 5941.573103] read to 0x0000000170c50c88 of 4 bytes by task 17001 on cpu 0:
>[ 5941.573135]  __mod_memcg_lruvec_state+0x156/0x268
>[ 5941.573171]  __mod_lruvec_state+0x68/0x80
>[ 5941.573208]  __mod_lruvec_page_state+0x132/0x230
>[ 5941.573451]  folio_add_new_anon_rmap+0xd4/0x200
>[ 5941.573478]  do_wp_page+0xe6e/0x1b90
>[ 5941.573497]  __handle_mm_fault+0x10c0/0x23b0
>[ 5941.573518]  handle_mm_fault+0x278/0x458
>[ 5941.573538]  do_exception+0x216/0x930
>[ 5941.573558]  do_protection_exception+0xca/0x178
>[ 5941.573581]  __do_pgm_check+0xf4/0x188
>[ 5941.573604]  pgm_check_handler+0x116/0x168
>
>[ 5941.573644] value changed: 0x0000002b -> 0x0000002f
>
>[ 5941.573682] Reported by Kernel Concurrency Sanitizer on:
>[ 5941.573705] CPU: 0 PID: 17001 Comm: mv Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5941.573750] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5941.573781] ==================================================================
>[ 5942.298590] ==================================================================
>[ 5942.298629] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 5942.298669] write (marked) to 0x0000037fffe13008 of 8 bytes by task 9914 on cpu 1:
>[ 5942.298693]  n_tty_receive_buf_common+0x342/0xb90
>[ 5942.298716]  n_tty_receive_buf2+0x50/0x70
>[ 5942.298741]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5942.298765]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5942.298791]  flush_to_ldisc+0x156/0x408
>[ 5942.298816]  process_one_work+0x3b6/0x838
>[ 5942.298846]  worker_thread+0x75e/0xb10
>[ 5942.298872]  kthread+0x21a/0x230
>[ 5942.298901]  __ret_from_fork+0x6c/0xb8
>[ 5942.298929]  ret_from_fork+0xa/0x30
>
>[ 5942.298982] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 5942.299013]  n_tty_poll+0x148/0x3a8
>[ 5942.299041]  tty_poll+0xa6/0x128
>[ 5942.299074]  do_sys_poll+0x43c/0x840
>[ 5942.299156]  __s390x_sys_ppoll+0x110/0x148
>[ 5942.299177]  do_syscall+0x1c6/0x210
>[ 5942.299194]  __do_syscall+0xc8/0xf0
>[ 5942.299215]  system_call+0x70/0x98
>
>[ 5942.299243] value changed: 0x00000000001d3e6b -> 0x00000000001d3f33
>
>[ 5942.299268] Reported by Kernel Concurrency Sanitizer on:
>[ 5942.299283] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5942.299314] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5942.299329] ==================================================================
>[ 5943.526842] ==================================================================
>[ 5943.526889] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5943.526932] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 5943.526956]  rcu_report_qs_rdp+0x144/0x228
>[ 5943.526980]  rcu_core+0x860/0xe00
>[ 5943.527004]  rcu_core_si+0x30/0x48
>[ 5943.527028]  __do_softirq+0x14c/0x410
>[ 5943.527055]  irq_exit_rcu+0xae/0xc8
>[ 5943.527078]  do_ext_irq+0xd8/0x120
>[ 5943.527104]  ext_int_handler+0xc4/0xf0
>[ 5943.527130]  delay_loop+0x6a/0xd0
>[ 5943.527156]  delay_loop+0xa0/0xd0
>[ 5943.527182]  __udelay+0x36/0x48
>[ 5943.527209]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5943.527238]  delay_loop+0x7c/0xd0
>[ 5943.527266]  __udelay+0x36/0x48
>[ 5943.527294]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5943.527325]  delay_loop+0x7c/0xd0
>[ 5943.527355]  __udelay+0x36/0x48
>[ 5943.527405]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5943.527423]  delay_loop+0x7c/0xd0
>[ 5943.527439]  __udelay+0x36/0x48
>[ 5943.527465]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5943.527485]  rcu_all_qs+0x4e/0x1b0
>[ 5943.527506]  __cond_resched+0x2c/0x78
>[ 5943.527526]  kmem_cache_alloc+0x518/0x588
>[ 5943.527551]  security_file_alloc+0x54/0x190
>[ 5943.527577]  init_file+0x82/0x178
>[ 5943.527598]  alloc_empty_file+0xa6/0x1d0
>[ 5943.527621]  path_openat+0x6c/0x1c88
>[ 5943.527645]  do_filp_open+0x13c/0x228
>[ 5943.527669]  do_sys_openat2+0xd4/0x110
>[ 5943.527696]  do_sys_open+0x7a/0xc0
>[ 5943.527723]  __s390x_sys_openat+0x80/0xa0
>[ 5943.527751]  do_syscall+0x1c6/0x210
>[ 5943.527779]  __do_syscall+0xc8/0xf0
>[ 5943.527808]  system_call+0x70/0x98
>
>[ 5943.527859] read to 0x0000000170c92c15 of 1 bytes by task 17010 on cpu 2:
>[ 5943.527890]  rcu_all_qs+0x4e/0x1b0
>[ 5943.527927]  __cond_resched+0x2c/0x78
>[ 5943.527958]  kmem_cache_alloc+0x518/0x588
>[ 5943.527977]  security_file_alloc+0x54/0x190
>[ 5943.527997]  init_file+0x82/0x178
>[ 5943.528014]  alloc_empty_file+0xa6/0x1d0
>[ 5943.528034]  path_openat+0x6c/0x1c88
>[ 5943.528053]  do_filp_open+0x13c/0x228
>[ 5943.528074]  do_sys_openat2+0xd4/0x110
>[ 5943.528097]  do_sys_open+0x7a/0xc0
>[ 5943.528120]  __s390x_sys_openat+0x80/0xa0
>[ 5943.528145]  do_syscall+0x1c6/0x210
>[ 5943.528168]  __do_syscall+0xc8/0xf0
>[ 5943.528193]  system_call+0x70/0x98
>
>[ 5943.528237] Reported by Kernel Concurrency Sanitizer on:
>[ 5943.528261] CPU: 2 PID: 17010 Comm: mv Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5943.528307] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5943.528335] ==================================================================
>[ 5943.717922] ==================================================================
>[ 5943.717962] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 5943.718000] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15893 on cpu 2:
>[ 5943.718027]  n_tty_receive_buf_common+0x342/0xb90
>[ 5943.718051]  n_tty_receive_buf2+0x50/0x70
>[ 5943.718075]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5943.718100]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5943.718128]  flush_to_ldisc+0x156/0x408
>[ 5943.718154]  process_one_work+0x3b6/0x838
>[ 5943.718181]  worker_thread+0x75e/0xb10
>[ 5943.718207]  kthread+0x21a/0x230
>[ 5943.718237]  __ret_from_fork+0x6c/0xb8
>[ 5943.718266]  ret_from_fork+0xa/0x30
>
>[ 5943.718320] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 1:
>[ 5943.718351]  n_tty_poll+0x368/0x3a8
>[ 5943.718380]  tty_poll+0xa6/0x128
>[ 5943.718427]  do_sys_poll+0x43c/0x840
>[ 5943.718447]  __s390x_sys_ppoll+0x110/0x148
>[ 5943.718465]  do_syscall+0x1c6/0x210
>[ 5943.718481]  __do_syscall+0xc8/0xf0
>[ 5943.718498]  system_call+0x70/0x98
>
>[ 5943.718524] value changed: 0x00000000001eb412 -> 0x00000000001eb44a
>
>[ 5943.718547] Reported by Kernel Concurrency Sanitizer on:
>[ 5943.718562] CPU: 1 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5943.718596] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5943.718611] ==================================================================
>[ 5945.414284] ==================================================================
>[ 5945.414330] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
>
>[ 5945.414378] write to 0x0000038000017ae0 of 4 bytes by task 15820 on cpu 0:
>[ 5945.414403]  pollwake+0xc6/0x118
>[ 5945.414427]  __wake_up_common+0xa0/0xc8
>[ 5945.414454]  __wake_up_common_lock+0x5e/0xa0
>[ 5945.414479]  __wake_up+0x2a/0x38
>[ 5945.414503]  n_tty_receive_buf_common+0x38a/0xb90
>[ 5945.414532]  n_tty_receive_buf2+0x50/0x70
>[ 5945.414560]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5945.414591]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5945.414624]  flush_to_ldisc+0x156/0x408
>[ 5945.414656]  process_one_work+0x3b6/0x838
>[ 5945.414688]  worker_thread+0x75e/0xb10
>[ 5945.414718]  kthread+0x21a/0x230
>[ 5945.414752]  __ret_from_fork+0x6c/0xb8
>[ 5945.414786]  ret_from_fork+0xa/0x30
>
>[ 5945.414860] read to 0x0000038000017ae0 of 4 bytes by task 15986 on cpu 3:
>[ 5945.414879]  poll_schedule_timeout.constprop.0+0x6c/0xe8
>[ 5945.414900]  do_sys_poll+0x602/0x840
>[ 5945.414918]  __s390x_sys_ppoll+0x110/0x148
>[ 5945.414937]  do_syscall+0x1c6/0x210
>[ 5945.414955]  __do_syscall+0xc8/0xf0
>[ 5945.414973]  system_call+0x70/0x98
>
>[ 5945.414999] value changed: 0x00000000 -> 0x00000001
>
>[ 5945.415021] Reported by Kernel Concurrency Sanitizer on:
>[ 5945.415036] CPU: 3 PID: 15986 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5945.415072] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5945.415087] ==================================================================
>[ 5947.403519] ==================================================================
>[ 5947.403564] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5947.403608] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 5947.403633]  memcg_account_kmem+0x126/0x1d0
>[ 5947.403658]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5947.403684]  refill_obj_stock+0x1c4/0x318
>[ 5947.403708]  obj_cgroup_uncharge+0x40/0x58
>[ 5947.403734]  kmem_cache_free+0x19e/0x480
>[ 5947.403764]  __vm_area_free+0xd0/0x110
>[ 5947.403791]  vm_area_free_rcu_cb+0x34/0x48
>[ 5947.403817]  rcu_core+0x48a/0xe00
>[ 5947.403848]  rcu_core_si+0x30/0x48
>[ 5947.403877]  __do_softirq+0x14c/0x410
>[ 5947.403912]  irq_exit_rcu+0xae/0xc8
>[ 5947.403941]  do_ext_irq+0xd8/0x120
>[ 5947.403972]  ext_int_handler+0xc4/0xf0
>[ 5947.404005]  __tsan_read_range+0x120/0x1a8
>[ 5947.404044]  delay_loop+0x7c/0xd0
>[ 5947.404133]  __udelay+0x36/0x48
>[ 5947.404163]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5947.404185]  delay_loop+0x7c/0xd0
>[ 5947.404204]  __udelay+0x36/0x48
>[ 5947.404224]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5947.404247]  delay_loop+0x90/0xd0
>[ 5947.404269]  __udelay+0x36/0x48
>[ 5947.404291]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5947.404316]  delay_loop+0x7c/0xd0
>[ 5947.404340]  __udelay+0x36/0x48
>[ 5947.404365]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5947.404391]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5947.404418]  __mod_lruvec_state+0x68/0x80
>[ 5947.404445]  __mod_lruvec_page_state+0x132/0x230
>[ 5947.404473]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5947.404505]  set_pte_range+0x1e0/0x5c0
>[ 5947.404535]  filemap_map_pages+0x5f6/0x910
>[ 5947.404569]  __handle_mm_fault+0x14cc/0x23b0
>[ 5947.404601]  handle_mm_fault+0x278/0x458
>[ 5947.404632]  do_exception+0x216/0x930
>[ 5947.404693]  do_dat_exception+0x38/0x50
>[ 5947.404718]  __do_pgm_check+0xf4/0x188
>[ 5947.404737]  pgm_check_handler+0x116/0x168
>
>[ 5947.404770] write to 0x0000000170c50c88 of 4 bytes by task 17224 on cpu 0:
>[ 5947.404791]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5947.404814]  __mod_lruvec_state+0x68/0x80
>[ 5947.404837]  __mod_lruvec_page_state+0x132/0x230
>[ 5947.404861]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5947.404887]  set_pte_range+0x1e0/0x5c0
>[ 5947.404913]  filemap_map_pages+0x5f6/0x910
>[ 5947.404940]  __handle_mm_fault+0x14cc/0x23b0
>[ 5947.404967]  handle_mm_fault+0x278/0x458
>[ 5947.404994]  do_exception+0x216/0x930
>[ 5947.405021]  do_dat_exception+0x38/0x50
>[ 5947.405051]  __do_pgm_check+0xf4/0x188
>[ 5947.405082]  pgm_check_handler+0x116/0x168
>
>[ 5947.405136] value changed: 0x00000005 -> 0x00000006
>
>[ 5947.405212] Reported by Kernel Concurrency Sanitizer on:
>[ 5947.405233] CPU: 0 PID: 17224 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5947.405272] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5947.405291] ==================================================================
>[ 5947.746187] ==================================================================
>[ 5947.746232] BUG: KCSAN: data-race in __mod_lruvec_page_state / folio_batch_move_lru
>
>[ 5947.746275] read-write (marked) to 0x0000037203051900 of 8 bytes by task 17236 on cpu 0:
>[ 5947.746299]  folio_batch_move_lru+0xc6/0x2b0
>[ 5947.746325]  folio_batch_add_and_move+0xc2/0x110
>[ 5947.746351]  folio_activate+0xfc/0x100
>[ 5947.746376]  folio_mark_accessed+0x110/0x340
>[ 5947.746403]  mark_page_accessed+0x52/0xd0
>[ 5947.746430]  unmap_page_range+0x7b6/0x1840
>[ 5947.746458]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5947.746487]  unmap_vmas+0x152/0x2c8
>[ 5947.746514]  exit_mmap+0x106/0x580
>[ 5947.746540]  __mmput+0x9e/0x228
>[ 5947.746567]  mmput+0x7e/0x90
>[ 5947.746593]  do_exit+0x596/0x1390
>[ 5947.746624]  do_group_exit+0x7a/0x140
>[ 5947.746655]  __s390x_sys_exit_group+0x46/0x48
>[ 5947.746697]  do_syscall+0x1c6/0x210
>[ 5947.746714]  __do_syscall+0xc8/0xf0
>[ 5947.746732]  system_call+0x70/0x98
>
>[ 5947.746760] read to 0x0000037203051900 of 8 bytes by task 17212 on cpu 1:
>[ 5947.746777]  __mod_lruvec_page_state+0x62/0x230
>[ 5947.746794]  page_remove_rmap+0x1f6/0x428
>[ 5947.746812]  unmap_page_range+0x892/0x1840
>[ 5947.746828]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5947.746846]  unmap_vmas+0x152/0x2c8
>[ 5947.746862]  exit_mmap+0x106/0x580
>[ 5947.746876]  __mmput+0x9e/0x228
>[ 5947.746891]  mmput+0x7e/0x90
>[ 5947.746905]  do_exit+0x596/0x1390
>[ 5947.746922]  do_group_exit+0x7a/0x140
>[ 5947.746939]  __s390x_sys_exit_group+0x46/0x48
>[ 5947.746959]  do_syscall+0x1c6/0x210
>[ 5947.746976]  __do_syscall+0xc8/0xf0
>[ 5947.746993]  system_call+0x70/0x98
>
>[ 5947.747019] value changed: 0x3ffff0000000802c -> 0x3ffff0000000812c
>
>[ 5947.747042] Reported by Kernel Concurrency Sanitizer on:
>[ 5947.747056] CPU: 1 PID: 17212 Comm: cc1plus Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5947.747089] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5947.747104] ==================================================================
>[ 5947.776891] ==================================================================
>[ 5947.776928] BUG: KCSAN: data-race in folio_activate_fn / unmap_page_range
>
>[ 5947.776975] read (marked) to 0x00000372032606c8 of 8 bytes by task 17236 on cpu 0:
>[ 5947.777007]  unmap_page_range+0x720/0x1840
>[ 5947.777033]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5947.777059]  unmap_vmas+0x152/0x2c8
>[ 5947.777084]  exit_mmap+0x106/0x580
>[ 5947.777109]  __mmput+0x9e/0x228
>[ 5947.777134]  mmput+0x7e/0x90
>[ 5947.777160]  do_exit+0x596/0x1390
>[ 5947.777190]  do_group_exit+0x7a/0x140
>[ 5947.777221]  __s390x_sys_exit_group+0x46/0x48
>[ 5947.777252]  do_syscall+0x1c6/0x210
>[ 5947.777283]  __do_syscall+0xc8/0xf0
>[ 5947.777315]  system_call+0x70/0x98
>
>[ 5947.777376] write to 0x00000372032606c8 of 8 bytes by task 17212 on cpu 1:
>[ 5947.777395]  folio_activate_fn+0x4cc/0x6c8
>[ 5947.777414]  folio_batch_move_lru+0x184/0x2b0
>[ 5947.777433]  folio_batch_add_and_move+0xc2/0x110
>[ 5947.777453]  folio_activate+0xfc/0x100
>[ 5947.777471]  folio_mark_accessed+0x110/0x340
>[ 5947.777491]  mark_page_accessed+0x52/0xd0
>[ 5947.777509]  unmap_page_range+0x7b6/0x1840
>[ 5947.777526]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5947.777543]  unmap_vmas+0x152/0x2c8
>[ 5947.777559]  exit_mmap+0x106/0x580
>[ 5947.777574]  __mmput+0x9e/0x228
>[ 5947.777588]  mmput+0x7e/0x90
>[ 5947.777602]  do_exit+0x596/0x1390
>[ 5947.777619]  do_group_exit+0x7a/0x140
>[ 5947.777636]  __s390x_sys_exit_group+0x46/0x48
>[ 5947.777654]  do_syscall+0x1c6/0x210
>[ 5947.777671]  __do_syscall+0xc8/0xf0
>[ 5947.777688]  system_call+0x70/0x98
>
>[ 5947.777714] Reported by Kernel Concurrency Sanitizer on:
>[ 5947.777727] CPU: 1 PID: 17212 Comm: cc1plus Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5947.777758] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5947.777771] ==================================================================
>[ 5948.500153] ==================================================================
>[ 5948.500199] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5948.500246] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5948.500274]  hrtimer_active+0x90/0x110
>[ 5948.500300]  task_tick_fair+0x52/0x3f0
>[ 5948.500332]  scheduler_tick+0xe6/0x460
>[ 5948.500361]  update_process_times+0x104/0x120
>[ 5948.500390]  tick_sched_handle+0x8e/0xd8
>[ 5948.500423]  tick_nohz_highres_handler+0x82/0x108
>[ 5948.500457]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5948.500489]  hrtimer_interrupt+0x26a/0x528
>[ 5948.500522]  clock_comparator_work+0x74/0x90
>[ 5948.500554]  do_IRQ+0x8a/0xa8
>[ 5948.500589]  do_irq_async+0x7e/0x108
>[ 5948.500626]  do_ext_irq+0xd2/0x120
>[ 5948.500662]  ext_int_handler+0xc4/0xf0
>[ 5948.500699]  __tsan_read4+0x0/0x1a0
>[ 5948.500734]  path_lookupat+0xea/0x360
>[ 5948.500844]  filename_lookup+0x156/0x2d8
>[ 5948.500878]  user_path_at_empty+0x66/0x90
>[ 5948.500901]  do_readlinkat+0x7c/0x1c0
>[ 5948.500927]  __s390x_sys_readlink+0x6c/0x88
>[ 5948.500954]  do_syscall+0x1c6/0x210
>[ 5948.500982]  __do_syscall+0xc8/0xf0
>[ 5948.501010]  system_call+0x70/0x98
>
>[ 5948.501055] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5948.501085]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5948.501113]  hrtimer_interrupt+0x26a/0x528
>[ 5948.501142]  clock_comparator_work+0x74/0x90
>[ 5948.501172]  do_IRQ+0x8a/0xa8
>[ 5948.501203]  do_irq_async+0x7e/0x108
>[ 5948.501236]  do_ext_irq+0xd2/0x120
>[ 5948.501270]  ext_int_handler+0xc4/0xf0
>[ 5948.501304]  __tsan_read_range+0x162/0x1a8
>[ 5948.501338]  delay_loop+0x90/0xd0
>[ 5948.501375]  __udelay+0x36/0x48
>[ 5948.501410]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501447]  delay_loop+0x90/0xd0
>[ 5948.501515]  __udelay+0x36/0x48
>[ 5948.501544]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501568]  delay_loop+0x90/0xd0
>[ 5948.501593]  __udelay+0x36/0x48
>[ 5948.501616]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501642]  delay_loop+0x7c/0xd0
>[ 5948.501668]  __udelay+0x36/0x48
>[ 5948.501694]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501721]  delay_loop+0x7c/0xd0
>[ 5948.501751]  __udelay+0x36/0x48
>[ 5948.501778]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501810]  delay_loop+0x90/0xd0
>[ 5948.501842]  __udelay+0x36/0x48
>[ 5948.501873]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.501905]  walk_component+0x3c/0x2c8
>[ 5948.501935]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 5948.501971]  path_openat+0x148/0x1c88
>[ 5948.502004]  do_filp_open+0x13c/0x228
>[ 5948.502038]  do_sys_openat2+0xd4/0x110
>[ 5948.502074]  do_sys_open+0x7a/0xc0
>[ 5948.502111]  __s390x_sys_openat+0x80/0xa0
>[ 5948.502177]  do_syscall+0x1c6/0x210
>[ 5948.502203]  __do_syscall+0xc8/0xf0
>[ 5948.502227]  system_call+0x70/0x98
>
>[ 5948.502266] Reported by Kernel Concurrency Sanitizer on:
>[ 5948.502287] CPU: 0 PID: 17315 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5948.502333] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5948.502359] ==================================================================
>[ 5948.563498] ==================================================================
>[ 5948.563545] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5948.563613] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5948.563649]  rcu_report_qs_rdp+0x144/0x228
>[ 5948.563687]  rcu_core+0x860/0xe00
>[ 5948.563723]  rcu_core_si+0x30/0x48
>[ 5948.563762]  __do_softirq+0x14c/0x410
>[ 5948.563785]  irq_exit_rcu+0xae/0xc8
>[ 5948.563802]  do_ext_irq+0xd8/0x120
>[ 5948.563823]  ext_int_handler+0xc4/0xf0
>[ 5948.563843]  delay_loop+0x6a/0xd0
>[ 5948.563862]  delay_loop+0xa0/0xd0
>[ 5948.563882]  __udelay+0x36/0x48
>[ 5948.563900]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.563920]  delay_loop+0x7c/0xd0
>[ 5948.563939]  __udelay+0x36/0x48
>[ 5948.563958]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.563978]  delay_loop+0x7c/0xd0
>[ 5948.563997]  __udelay+0x36/0x48
>[ 5948.564015]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.564035]  delay_loop+0x7c/0xd0
>[ 5948.564055]  __udelay+0x36/0x48
>[ 5948.564074]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5948.564095]  rcu_all_qs+0x4e/0x1b0
>[ 5948.564114]  __cond_resched+0x2c/0x78
>[ 5948.564133]  __alloc_pages+0x1d8/0x330
>[ 5948.564152]  alloc_pages_mpol+0x17c/0x380
>[ 5948.564174]  vma_alloc_folio+0x7e/0x110
>[ 5948.564193]  __handle_mm_fault+0x1652/0x23b0
>[ 5948.564213]  handle_mm_fault+0x278/0x458
>[ 5948.564232]  do_exception+0x216/0x930
>[ 5948.564251]  do_dat_exception+0x38/0x50
>[ 5948.564270]  __do_pgm_check+0xf4/0x188
>[ 5948.564289]  pgm_check_handler+0x116/0x168
>
>[ 5948.564321] read to 0x0000000170c73c15 of 1 bytes by task 17319 on cpu 1:
>[ 5948.564341]  rcu_all_qs+0x4e/0x1b0
>[ 5948.564361]  __cond_resched+0x2c/0x78
>[ 5948.564379]  __alloc_pages+0x1d8/0x330
>[ 5948.564397]  alloc_pages_mpol+0x17c/0x380
>[ 5948.564416]  vma_alloc_folio+0x7e/0x110
>[ 5948.564435]  __handle_mm_fault+0x1652/0x23b0
>[ 5948.564452]  handle_mm_fault+0x278/0x458
>[ 5948.564470]  do_exception+0x216/0x930
>[ 5948.564487]  do_dat_exception+0x38/0x50
>[ 5948.564506]  __do_pgm_check+0xf4/0x188
>[ 5948.564526]  pgm_check_handler+0x116/0x168
>
>[ 5948.564556] Reported by Kernel Concurrency Sanitizer on:
>[ 5948.564571] CPU: 1 PID: 17319 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5948.564602] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5948.564616] ==================================================================
>[ 5949.371130] ==================================================================
>[ 5949.371176] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 5949.371221] read-write (marked) to 0x000003720263cfc0 of 8 bytes by task 17393 on cpu 2:
>[ 5949.371248]  next_uptodate_folio+0x3f8/0x618
>[ 5949.371275]  filemap_map_pages+0x2c6/0x910
>[ 5949.371303]  __handle_mm_fault+0x14cc/0x23b0
>[ 5949.371331]  handle_mm_fault+0x278/0x458
>[ 5949.371361]  do_exception+0x216/0x930
>[ 5949.371389]  do_dat_exception+0x38/0x50
>[ 5949.371418]  __do_pgm_check+0xf4/0x188
>[ 5949.371451]  pgm_check_handler+0x116/0x168
>
>[ 5949.371503] read to 0x000003720263cfc0 of 8 bytes by task 17383 on cpu 3:
>[ 5949.371534]  __mod_lruvec_page_state+0x62/0x230
>[ 5949.371564]  page_remove_rmap+0x1f6/0x428
>[ 5949.371597]  unmap_page_range+0x892/0x1840
>[ 5949.371629]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5949.371671]  unmap_vmas+0x152/0x2c8
>[ 5949.371688]  exit_mmap+0x106/0x580
>[ 5949.371702]  __mmput+0x9e/0x228
>[ 5949.371745]  mmput+0x7e/0x90
>[ 5949.371762]  do_exit+0x596/0x1390
>[ 5949.371786]  do_group_exit+0x7a/0x140
>[ 5949.371809]  __s390x_sys_exit_group+0x46/0x48
>[ 5949.371834]  do_syscall+0x1c6/0x210
>[ 5949.371859]  __do_syscall+0xc8/0xf0
>[ 5949.371885]  system_call+0x70/0x98
>
>[ 5949.371931] Reported by Kernel Concurrency Sanitizer on:
>[ 5949.371956] CPU: 3 PID: 17383 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5949.371999] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5949.372026] ==================================================================
>[ 5949.780137] ==================================================================
>[ 5949.780184] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5949.780232] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 5949.780258]  hrtimer_active+0x90/0x110
>[ 5949.780284]  task_tick_fair+0x52/0x3f0
>[ 5949.780315]  scheduler_tick+0xe6/0x460
>[ 5949.780344]  update_process_times+0x104/0x120
>[ 5949.780374]  tick_sched_handle+0x8e/0xd8
>[ 5949.780404]  tick_nohz_highres_handler+0x82/0x108
>[ 5949.780436]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5949.780466]  hrtimer_interrupt+0x26a/0x528
>[ 5949.780497]  clock_comparator_work+0x74/0x90
>[ 5949.780530]  do_IRQ+0x8a/0xa8
>[ 5949.780563]  do_irq_async+0x7e/0x108
>[ 5949.780598]  do_ext_irq+0xd2/0x120
>[ 5949.780634]  ext_int_handler+0xc4/0xf0
>[ 5949.780673]  __cond_resched+0x30/0x78
>[ 5949.780710]  __cond_resched+0x2c/0x78
>[ 5949.783427]  dput+0x36/0x628
>[ 5949.783454]  path_put+0x40/0x68
>[ 5949.783475]  do_readlinkat+0x19e/0x1c0
>[ 5949.783498]  __s390x_sys_readlink+0x6c/0x88
>[ 5949.783523]  do_syscall+0x1c6/0x210
>[ 5949.783548]  __do_syscall+0xc8/0xf0
>[ 5949.783576]  system_call+0x70/0x98
>
>[ 5949.783621] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5949.783652]  __hrtimer_run_queues+0x214/0x4d8
>[ 5949.783686]  hrtimer_interrupt+0x26a/0x528
>[ 5949.783715]  clock_comparator_work+0x74/0x90
>[ 5949.783745]  do_IRQ+0x8a/0xa8
>[ 5949.783776]  do_irq_async+0x7e/0x108
>[ 5949.783809]  do_ext_irq+0xd2/0x120
>[ 5949.783842]  ext_int_handler+0xc4/0xf0
>[ 5949.783877]  __tsan_read_range+0x0/0x1a8
>[ 5949.783912]  delay_loop+0x7c/0xd0
>[ 5949.783948]  __udelay+0x36/0x48
>[ 5949.783983]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5949.784021]  __handle_mm_fault+0x4dc/0x23b0
>[ 5949.784195]  handle_mm_fault+0x278/0x458
>[ 5949.784225]  do_exception+0x216/0x930
>[ 5949.784250]  do_dat_exception+0x38/0x50
>[ 5949.784278]  __do_pgm_check+0xf4/0x188
>[ 5949.784304]  pgm_check_handler+0x116/0x168
>
>[ 5949.784347] Reported by Kernel Concurrency Sanitizer on:
>[ 5949.784370] CPU: 0 PID: 17437 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5949.784423] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5949.784453] ==================================================================
>[ 5952.826815] ==================================================================
>[ 5952.826863] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5952.826908] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5952.826934]  rcu_report_qs_rdp+0x144/0x228
>[ 5952.826959]  rcu_core+0x860/0xe00
>[ 5952.826984]  rcu_core_si+0x30/0x48
>[ 5952.827010]  __do_softirq+0x14c/0x410
>[ 5952.827041]  irq_exit_rcu+0xae/0xc8
>[ 5952.827067]  do_ext_irq+0xd8/0x120
>[ 5952.827094]  ext_int_handler+0xc4/0xf0
>[ 5952.827122]  __tsan_read_range+0x6/0x1a8
>[ 5952.827150]  delay_loop+0xa0/0xd0
>[ 5952.827179]  __udelay+0x36/0x48
>[ 5952.827207]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5952.827238]  delay_loop+0x7c/0xd0
>[ 5952.827269]  __udelay+0x36/0x48
>[ 5952.827301]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5952.827334]  delay_loop+0x90/0xd0
>[ 5952.827367]  __udelay+0x36/0x48
>[ 5952.827407]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5952.827426]  delay_loop+0x90/0xd0
>[ 5952.827442]  __udelay+0x36/0x48
>[ 5952.827459]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5952.827477]  rcu_all_qs+0x4e/0x1b0
>[ 5952.827495]  __cond_resched+0x2c/0x78
>[ 5952.827512]  copy_page_range+0x1cd4/0x1e28
>[ 5952.827532]  dup_mmap+0x986/0xe08
>[ 5952.827547]  copy_process+0x1a74/0x3130
>[ 5952.827563]  kernel_clone+0xc8/0x568
>[ 5952.827578]  __do_sys_clone+0xcc/0xe8
>[ 5952.827593]  __s390x_sys_clone+0x90/0xb0
>[ 5952.827610]  do_syscall+0x1c6/0x210
>[ 5952.827627]  __do_syscall+0xc8/0xf0
>[ 5952.827644]  system_call+0x70/0x98
>
>[ 5952.827672] read to 0x0000000170c73c15 of 1 bytes by task 17695 on cpu 1:
>[ 5952.827689]  rcu_all_qs+0x4e/0x1b0
>[ 5952.827706]  __cond_resched+0x2c/0x78
>[ 5952.827722]  copy_page_range+0x1cd4/0x1e28
>[ 5952.827739]  dup_mmap+0x986/0xe08
>[ 5952.827754]  copy_process+0x1a74/0x3130
>[ 5952.827771]  kernel_clone+0xc8/0x568
>[ 5952.827787]  __do_sys_clone+0xcc/0xe8
>[ 5952.827804]  __s390x_sys_clone+0x90/0xb0
>[ 5952.827823]  do_syscall+0x1c6/0x210
>[ 5952.827842]  __do_syscall+0xc8/0xf0
>[ 5952.827861]  system_call+0x70/0x98
>
>[ 5952.827890] Reported by Kernel Concurrency Sanitizer on:
>[ 5952.827906] CPU: 1 PID: 17695 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5952.827938] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5952.827952] ==================================================================
>[ 5954.433499] ==================================================================
>[ 5954.433538] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 5954.433578] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by interrupt on cpu 3:
>[ 5954.433608]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 5954.433632]  arch_spin_lock_wait+0x304/0x678
>[ 5954.433663]  rcu_report_qs_rdp+0x204/0x228
>[ 5954.433695]  rcu_core+0x860/0xe00
>[ 5954.433724]  rcu_core_si+0x30/0x48
>[ 5954.433755]  __do_softirq+0x14c/0x410
>[ 5954.433787]  irq_exit_rcu+0xae/0xc8
>[ 5954.433815]  do_ext_irq+0xd8/0x120
>[ 5954.433845]  ext_int_handler+0xc4/0xf0
>[ 5954.433878]  __tsan_read_range+0xd4/0x1a8
>[ 5954.433911]  delay_loop+0x90/0xd0
>[ 5954.433944]  __udelay+0x36/0x48
>[ 5954.433977]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5954.434015]  delay_loop+0x7c/0xd0
>[ 5954.434052]  __udelay+0x36/0x48
>[ 5954.434098]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5954.434119]  delay_loop+0x90/0xd0
>[ 5954.434153]  __udelay+0x36/0x48
>[ 5954.434175]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5954.434200]  delay_loop+0x90/0xd0
>[ 5954.434224]  __udelay+0x36/0x48
>[ 5954.434248]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5954.434276]  set_pte_range+0x6e/0x5c0
>[ 5954.434304]  filemap_map_pages+0x5f6/0x910
>[ 5954.434335]  __handle_mm_fault+0x14cc/0x23b0
>[ 5954.434363]  handle_mm_fault+0x278/0x458
>[ 5954.434395]  do_exception+0x216/0x930
>[ 5954.434424]  do_dat_exception+0x38/0x50
>[ 5954.434453]  __do_pgm_check+0xf4/0x188
>[ 5954.434483]  pgm_check_handler+0x116/0x168
>
>[ 5954.434538] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 5954.434591] Reported by Kernel Concurrency Sanitizer on:
>[ 5954.434623] CPU: 3 PID: 17805 Comm: mv Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5954.434677] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5954.434699] ==================================================================
>[ 5955.290352] ==================================================================
>[ 5955.290399] BUG: KCSAN: data-race in page_get_link / page_get_link
>
>[ 5955.290443] write to 0x0000000082917009 of 1 bytes by task 17872 on cpu 3:
>[ 5955.290470]  page_get_link+0xec/0x298
>[ 5955.290494]  step_into+0xabe/0xd78
>[ 5955.290518]  walk_component+0x7e/0x2c8
>[ 5955.290547]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 5955.290582]  path_openat+0x148/0x1c88
>[ 5955.290615]  do_filp_open+0x13c/0x228
>[ 5955.290646]  do_sys_openat2+0xd4/0x110
>[ 5955.290678]  do_sys_open+0x7a/0xc0
>[ 5955.290709]  __s390x_sys_openat+0x80/0xa0
>[ 5955.290744]  do_syscall+0x1c6/0x210
>[ 5955.290780]  __do_syscall+0xc8/0xf0
>[ 5955.290817]  system_call+0x70/0x98
>
>[ 5955.290879] write to 0x0000000082917009 of 1 bytes by task 17877 on cpu 2:
>[ 5955.290916]  page_get_link+0xec/0x298
>[ 5955.290963]  step_into+0xabe/0xd78
>[ 5955.290984]  walk_component+0x7e/0x2c8
>[ 5955.291004]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 5955.291025]  path_openat+0x148/0x1c88
>[ 5955.291043]  do_filp_open+0x13c/0x228
>[ 5955.291062]  do_sys_openat2+0xd4/0x110
>[ 5955.291085]  do_sys_open+0x7a/0xc0
>[ 5955.291107]  __s390x_sys_openat+0x80/0xa0
>[ 5955.291130]  do_syscall+0x1c6/0x210
>[ 5955.291153]  __do_syscall+0xc8/0xf0
>[ 5955.291186]  system_call+0x70/0x98
>
>[ 5955.291223] Reported by Kernel Concurrency Sanitizer on:
>[ 5955.291241] CPU: 2 PID: 17877 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5955.291288] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5955.291306] ==================================================================
>[ 5956.693471] ==================================================================
>[ 5956.693532] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5956.693580] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 5956.693608]  hrtimer_active+0x90/0x110
>[ 5956.693636]  task_tick_fair+0x52/0x3f0
>[ 5956.693669]  scheduler_tick+0xe6/0x460
>[ 5956.693697]  update_process_times+0x104/0x120
>[ 5956.693727]  tick_sched_handle+0x8e/0xd8
>[ 5956.693761]  tick_nohz_highres_handler+0x82/0x108
>[ 5956.693796]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5956.693833]  hrtimer_interrupt+0x26a/0x528
>[ 5956.693870]  clock_comparator_work+0x74/0x90
>[ 5956.693908]  do_IRQ+0x8a/0xa8
>[ 5956.693946]  do_irq_async+0x7e/0x108
>[ 5956.693986]  do_ext_irq+0xd2/0x120
>[ 5956.694025]  ext_int_handler+0xc4/0xf0
>
>[ 5956.694094] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5956.695746]  __hrtimer_run_queues+0x214/0x4d8
>[ 5956.695777]  hrtimer_interrupt+0x26a/0x528
>[ 5956.695800]  clock_comparator_work+0x74/0x90
>[ 5956.695824]  do_IRQ+0x8a/0xa8
>[ 5956.695851]  do_irq_async+0x7e/0x108
>[ 5956.695882]  do_ext_irq+0xd2/0x120
>[ 5956.695914]  ext_int_handler+0xc4/0xf0
>[ 5956.695945]  __cond_resched+0x30/0x78
>[ 5956.695974]  __cond_resched+0x2c/0x78
>[ 5956.696006]  down_write+0x30/0xf0
>[ 5956.696038]  __split_vma+0x2c8/0x568
>[ 5956.696073]  vma_modify+0x1b2/0x228
>[ 5956.696108]  mprotect_fixup+0x108/0x3b0
>[ 5956.696141]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 5956.696176]  __s390x_sys_mprotect+0x68/0x88
>[ 5956.696211]  do_syscall+0x1c6/0x210
>[ 5956.696245]  __do_syscall+0xc8/0xf0
>[ 5956.696279]  system_call+0x70/0x98
>
>[ 5956.696342] Reported by Kernel Concurrency Sanitizer on:
>[ 5956.696378] CPU: 0 PID: 17972 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5956.696462] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5956.696481] ==================================================================
>[ 5956.940154] ==================================================================
>[ 5956.940198] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5956.940240] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5956.940265]  hrtimer_active+0x90/0x110
>[ 5956.940293]  task_tick_fair+0x52/0x3f0
>[ 5956.940323]  scheduler_tick+0xe6/0x460
>[ 5956.940352]  update_process_times+0x104/0x120
>[ 5956.940380]  tick_sched_handle+0x8e/0xd8
>[ 5956.940409]  tick_nohz_highres_handler+0x82/0x108
>[ 5956.940439]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5956.940467]  hrtimer_interrupt+0x26a/0x528
>[ 5956.940496]  clock_comparator_work+0x74/0x90
>[ 5956.940526]  do_IRQ+0x8a/0xa8
>[ 5956.940557]  do_irq_async+0x7e/0x108
>[ 5956.940589]  do_ext_irq+0xd2/0x120
>[ 5956.940621]  ext_int_handler+0xc4/0xf0
>
>[ 5956.940679] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5956.942750]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5956.942780]  hrtimer_interrupt+0x26a/0x528
>[ 5956.942811]  clock_comparator_work+0x74/0x90
>[ 5956.942835]  do_IRQ+0x8a/0xa8
>[ 5956.942857]  do_irq_async+0x7e/0x108
>[ 5956.942881]  do_ext_irq+0xd2/0x120
>[ 5956.942904]  ext_int_handler+0xc4/0xf0
>
>[ 5956.942944] Reported by Kernel Concurrency Sanitizer on:
>[ 5956.942968] CPU: 0 PID: 17973 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5956.943011] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5956.943038] ==================================================================
>[ 5957.216815] ==================================================================
>[ 5957.216865] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5957.216907] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 5957.216930]  rcu_report_qs_rdp+0x144/0x228
>[ 5957.216955]  rcu_core+0x860/0xe00
>[ 5957.216978]  rcu_core_si+0x30/0x48
>[ 5957.217003]  __do_softirq+0x14c/0x410
>[ 5957.217030]  irq_exit_rcu+0xae/0xc8
>[ 5957.217053]  do_ext_irq+0xd8/0x120
>[ 5957.217080]  ext_int_handler+0xc4/0xf0
>[ 5957.217108]  __tsan_read_range+0xc/0x1a8
>[ 5957.217153]  delay_loop+0x90/0xd0
>[ 5957.217191]  __udelay+0x36/0x48
>[ 5957.217221]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5957.217253]  delay_loop+0x7c/0xd0
>[ 5957.217283]  __udelay+0x36/0x48
>[ 5957.217314]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5957.217350]  rcu_all_qs+0x4e/0x1b0
>[ 5957.217384]  __cond_resched+0x2c/0x78
>[ 5957.217425]  kmem_cache_alloc+0x518/0x588
>[ 5957.217446]  vm_area_dup+0xa2/0x208
>[ 5957.217462]  dup_mmap+0x488/0xe08
>[ 5957.217478]  copy_process+0x1a74/0x3130
>[ 5957.217495]  kernel_clone+0xc8/0x568
>[ 5957.217511]  __do_sys_clone+0xcc/0xe8
>[ 5957.217527]  __s390x_sys_clone+0x90/0xb0
>[ 5957.217543]  do_syscall+0x1c6/0x210
>[ 5957.217560]  __do_syscall+0xc8/0xf0
>[ 5957.217578]  system_call+0x70/0x98
>
>[ 5957.217606] read to 0x0000000170c92c15 of 1 bytes by task 18007 on cpu 2:
>[ 5957.217624]  rcu_all_qs+0x4e/0x1b0
>[ 5957.217642]  __cond_resched+0x2c/0x78
>[ 5957.217659]  kmem_cache_alloc+0x518/0x588
>[ 5957.217677]  vm_area_dup+0xa2/0x208
>[ 5957.217692]  dup_mmap+0x488/0xe08
>[ 5957.217707]  copy_process+0x1a74/0x3130
>[ 5957.217723]  kernel_clone+0xc8/0x568
>[ 5957.217738]  __do_sys_clone+0xcc/0xe8
>[ 5957.217754]  __s390x_sys_clone+0x90/0xb0
>[ 5957.217771]  do_syscall+0x1c6/0x210
>[ 5957.217789]  __do_syscall+0xc8/0xf0
>[ 5957.217807]  system_call+0x70/0x98
>
>[ 5957.217834] Reported by Kernel Concurrency Sanitizer on:
>[ 5957.217849] CPU: 2 PID: 18007 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5957.217883] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5957.217897] ==================================================================
>[ 5958.504421] ==================================================================
>[ 5958.504466] BUG: KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush
>
>[ 5958.504509] read (marked) to 0x000003ff7f371548 of 8 bytes by task 18076 on cpu 3:
>[ 5958.504535]  mem_cgroup_css_rstat_flush+0x5a0/0xdf0
>[ 5958.504559]  cgroup_rstat_flush_locked+0xb4a/0xd80
>[ 5958.504587]  cgroup_rstat_flush+0x60/0xa0
>[ 5958.504614]  do_flush_stats+0xec/0x140
>[ 5958.504644]  mem_cgroup_wb_stats+0x230/0x238
>[ 5958.504672]  balance_dirty_pages+0x828/0x1118
>[ 5958.504702]  balance_dirty_pages_ratelimited_flags+0x49e/0x690
>[ 5958.504735]  iomap_file_buffered_write+0x2a2/0x638
>[ 5958.504764]  xfs_file_buffered_write+0xcc/0x4d8 [xfs]
>[ 5958.505808]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 5958.506692]  vfs_write+0x33c/0x588
>[ 5958.506721]  ksys_write+0xa2/0x150
>[ 5958.506751]  __s390x_sys_write+0x68/0x88
>[ 5958.506790]  do_syscall+0x1c6/0x210
>[ 5958.506809]  __do_syscall+0xc8/0xf0
>[ 5958.506829]  system_call+0x70/0x98
>
>[ 5958.506859] write to 0x000003ff7f371548 of 8 bytes by task 18085 on cpu 1:
>[ 5958.506878]  __count_memcg_events+0xc0/0x1e8
>[ 5958.506896]  uncharge_batch+0x84/0x258
>[ 5958.506914]  __mem_cgroup_uncharge+0x80/0x98
>[ 5958.506933]  __folio_put+0x6e/0xa8
>[ 5958.506953]  free_page_and_swap_cache+0x110/0x128
>[ 5958.506973]  unmap_page_range+0x926/0x1840
>[ 5958.506993]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5958.507011]  unmap_vmas+0x152/0x2c8
>[ 5958.507028]  exit_mmap+0x106/0x580
>[ 5958.507043]  __mmput+0x9e/0x228
>[ 5958.507059]  mmput+0x7e/0x90
>[ 5958.507074]  do_exit+0x596/0x1390
>[ 5958.507092]  do_group_exit+0x7a/0x140
>[ 5958.507112]  __s390x_sys_exit_group+0x46/0x48
>[ 5958.507132]  do_syscall+0x1c6/0x210
>[ 5958.507148]  __do_syscall+0xc8/0xf0
>[ 5958.507166]  system_call+0x70/0x98
>
>[ 5958.507192] Reported by Kernel Concurrency Sanitizer on:
>[ 5958.507207] CPU: 1 PID: 18085 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5958.507240] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5958.507254] ==================================================================
>[ 5960.373539] ==================================================================
>[ 5960.373590] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5960.373641] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 5960.373671]  memcg_account_kmem+0x134/0x1d0
>[ 5960.373701]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5960.373733]  refill_obj_stock+0x1c4/0x318
>[ 5960.373764]  obj_cgroup_uncharge+0x40/0x58
>[ 5960.373797]  kmem_cache_free+0x19e/0x480
>[ 5960.373833]  __vm_area_free+0xd0/0x110
>[ 5960.373866]  vm_area_free_rcu_cb+0x34/0x48
>[ 5960.373898]  rcu_core+0x48a/0xe00
>[ 5960.373933]  rcu_core_si+0x30/0x48
>[ 5960.373970]  __do_softirq+0x14c/0x410
>[ 5960.374009]  irq_exit_rcu+0xae/0xc8
>[ 5960.374044]  do_ext_irq+0xd8/0x120
>[ 5960.374082]  ext_int_handler+0xc4/0xf0
>[ 5960.374117]  __tsan_read8+0xa0/0x1a0
>[ 5960.374154]  delay_loop+0xa0/0xd0
>[ 5960.374209]  __udelay+0x36/0x48
>[ 5960.374231]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5960.374254]  delay_loop+0x90/0xd0
>[ 5960.374276]  __udelay+0x36/0x48
>[ 5960.374297]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5960.374322]  delay_loop+0x7c/0xd0
>[ 5960.374344]  __udelay+0x36/0x48
>[ 5960.374366]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5960.374390]  __mod_memcg_lruvec_state+0x156/0x268
>[ 5960.374413]  __mod_lruvec_state+0x68/0x80
>[ 5960.374435]  __mod_lruvec_page_state+0x132/0x230
>[ 5960.374459]  folio_add_new_anon_rmap+0xd4/0x200
>[ 5960.374486]  __handle_mm_fault+0x1c1c/0x23b0
>[ 5960.374510]  handle_mm_fault+0x278/0x458
>[ 5960.374534]  do_exception+0x216/0x930
>[ 5960.374556]  do_dat_exception+0x38/0x50
>[ 5960.374579]  __do_pgm_check+0xf4/0x188
>[ 5960.374602]  pgm_check_handler+0x116/0x168
>
>[ 5960.374638] read to 0x0000000170c8ec88 of 4 bytes by task 18185 on cpu 2:
>[ 5960.374662]  __mod_memcg_lruvec_state+0x156/0x268
>[ 5960.374685]  __mod_lruvec_state+0x68/0x80
>[ 5960.374707]  __mod_lruvec_page_state+0x132/0x230
>[ 5960.374731]  folio_add_new_anon_rmap+0xd4/0x200
>[ 5960.374756]  __handle_mm_fault+0x1c1c/0x23b0
>[ 5960.374779]  handle_mm_fault+0x278/0x458
>[ 5960.374801]  do_exception+0x216/0x930
>[ 5960.374823]  do_dat_exception+0x38/0x50
>[ 5960.374845]  __do_pgm_check+0xf4/0x188
>[ 5960.374869]  pgm_check_handler+0x116/0x168
>
>[ 5960.374909] value changed: 0x0000003e -> 0x0000003f
>
>[ 5960.374941] Reported by Kernel Concurrency Sanitizer on:
>[ 5960.374960] CPU: 2 PID: 18185 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5960.374998] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5960.375017] ==================================================================
>[ 5960.441944] ==================================================================
>[ 5960.442003] BUG: KCSAN: data-race in page_get_link / page_get_link
>
>[ 5960.442068] write to 0x0000000081a63007 of 1 bytes by task 18194 on cpu 2:
>[ 5960.442113]  page_get_link+0xec/0x298
>[ 5960.442131]  step_into+0xabe/0xd78
>[ 5960.442149]  walk_component+0x7e/0x2c8
>[ 5960.442166]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 5960.442187]  path_lookupat+0x6c/0x360
>[ 5960.442205]  filename_lookup+0x156/0x2d8
>[ 5960.442224]  vfs_statx+0x96/0x228
>[ 5960.442248]  vfs_fstatat+0x98/0x120
>[ 5960.442272]  __do_sys_newfstatat+0x4a/0x78
>[ 5960.442297]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5960.442323]  do_syscall+0x1c6/0x210
>[ 5960.442350]  __do_syscall+0xc8/0xf0
>[ 5960.442377]  system_call+0x70/0x98
>
>[ 5960.442426] write to 0x0000000081a63007 of 1 bytes by task 18190 on cpu 1:
>[ 5960.442456]  page_get_link+0xec/0x298
>[ 5960.442485]  step_into+0xabe/0xd78
>[ 5960.442514]  walk_component+0x7e/0x2c8
>[ 5960.442544]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 5960.442581]  path_lookupat+0x6c/0x360
>[ 5960.442617]  filename_lookup+0x156/0x2d8
>[ 5960.442635]  vfs_statx+0x96/0x228
>[ 5960.442653]  vfs_fstatat+0x98/0x120
>[ 5960.442672]  __do_sys_newfstatat+0x4a/0x78
>[ 5960.442693]  __s390x_sys_newfstatat+0x7c/0x98
>[ 5960.442717]  do_syscall+0x1c6/0x210
>[ 5960.442737]  __do_syscall+0xc8/0xf0
>[ 5960.442756]  system_call+0x70/0x98
>
>[ 5960.442785] Reported by Kernel Concurrency Sanitizer on:
>[ 5960.442801] CPU: 1 PID: 18190 Comm: gcc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5960.442836] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5960.442852] ==================================================================
>[ 5962.084611] ==================================================================
>[ 5962.085170] BUG: KCSAN: data-race in vtime_account_kernel / xfs_trans_free [xfs]
>
>[ 5962.086072] read to 0x00000000815b002c of 4 bytes by interrupt on cpu 3:
>[ 5962.086102]  vtime_account_kernel+0x70/0x178
>[ 5962.086133]  do_ext_irq+0x46/0x120
>[ 5962.086164]  ext_int_handler+0xc4/0xf0
>[ 5962.086195]  __tsan_read_range+0xac/0x1a8
>[ 5962.086222]  delay_loop+0x7c/0xd0
>[ 5962.086255]  __udelay+0x36/0x48
>[ 5962.086287]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.086321]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 5962.087208]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 5962.088119]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 5962.089027]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 5962.089933]  touch_atime+0x16c/0x1e0
>[ 5962.089973]  filemap_read+0x674/0x728
>[ 5962.090014]  generic_file_read_iter+0x6e/0x208
>[ 5962.090069]  xfs_file_buffered_read+0x130/0x170 [xfs]
>[ 5962.090945]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 5962.091818]  vfs_read+0x2b6/0x498
>[ 5962.091841]  ksys_read+0xa2/0x150
>[ 5962.091865]  __s390x_sys_read+0x68/0x88
>[ 5962.091891]  do_syscall+0x1c6/0x210
>[ 5962.091918]  __do_syscall+0xc8/0xf0
>[ 5962.091943]  system_call+0x70/0x98
>
>[ 5962.091990] write to 0x00000000815b002c of 4 bytes by task 18372 on cpu 3:
>[ 5962.092024]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 5962.092890]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 5962.093756]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 5962.094632]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 5962.095527]  touch_atime+0x16c/0x1e0
>[ 5962.095561]  filemap_read+0x674/0x728
>[ 5962.095594]  generic_file_read_iter+0x6e/0x208
>[ 5962.095626]  xfs_file_buffered_read+0x130/0x170 [xfs]
>[ 5962.096515]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 5962.097413]  vfs_read+0x2b6/0x498
>[ 5962.097434]  ksys_read+0xa2/0x150
>[ 5962.097455]  __s390x_sys_read+0x68/0x88
>[ 5962.097478]  do_syscall+0x1c6/0x210
>[ 5962.097504]  __do_syscall+0xc8/0xf0
>[ 5962.097526]  system_call+0x70/0x98
>
>[ 5962.097568] Reported by Kernel Concurrency Sanitizer on:
>[ 5962.097593] CPU: 3 PID: 18372 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5962.097643] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5962.097674] ==================================================================
>[ 5962.186838] ==================================================================
>[ 5962.186879] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5962.186923] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5962.186950]  rcu_report_qs_rdp+0x144/0x228
>[ 5962.186977]  rcu_core+0x860/0xe00
>[ 5962.187001]  rcu_core_si+0x30/0x48
>[ 5962.187024]  __do_softirq+0x14c/0x410
>[ 5962.187046]  irq_exit_rcu+0xae/0xc8
>[ 5962.187063]  do_ext_irq+0xd8/0x120
>[ 5962.187082]  ext_int_handler+0xc4/0xf0
>[ 5962.187102]  __tsan_read_range+0x68/0x1a8
>[ 5962.187121]  delay_loop+0x7c/0xd0
>[ 5962.187139]  __udelay+0x36/0x48
>[ 5962.187157]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.187176]  delay_loop+0x90/0xd0
>[ 5962.187193]  __udelay+0x36/0x48
>[ 5962.187211]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.187230]  delay_loop+0x7c/0xd0
>[ 5962.187248]  __udelay+0x36/0x48
>[ 5962.187265]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.187284]  delay_loop+0x7c/0xd0
>[ 5962.187302]  __udelay+0x36/0x48
>[ 5962.187319]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.187337]  delay_loop+0x7c/0xd0
>[ 5962.187354]  __udelay+0x36/0x48
>[ 5962.187371]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5962.187390]  rcu_all_qs+0x4e/0x1b0
>[ 5962.187412]  __cond_resched+0x2c/0x78
>[ 5962.187431]  __alloc_pages+0x1d8/0x330
>[ 5962.187449]  alloc_pages_mpol+0x17c/0x380
>[ 5962.187471]  vma_alloc_folio+0x7e/0x110
>[ 5962.187491]  __handle_mm_fault+0x1652/0x23b0
>[ 5962.187510]  handle_mm_fault+0x278/0x458
>[ 5962.187527]  do_exception+0x216/0x930
>[ 5962.187546]  do_dat_exception+0x38/0x50
>[ 5962.187563]  __do_pgm_check+0xf4/0x188
>[ 5962.187580]  pgm_check_handler+0x116/0x168
>
>[ 5962.187608] read to 0x0000000170cb1c15 of 1 bytes by task 18387 on cpu 3:
>[ 5962.187626]  rcu_all_qs+0x4e/0x1b0
>[ 5962.187643]  __cond_resched+0x2c/0x78
>[ 5962.187659]  __alloc_pages+0x1d8/0x330
>[ 5962.187675]  alloc_pages_mpol+0x17c/0x380
>[ 5962.187694]  vma_alloc_folio+0x7e/0x110
>[ 5962.187713]  __handle_mm_fault+0x1652/0x23b0
>[ 5962.187730]  handle_mm_fault+0x278/0x458
>[ 5962.187747]  do_exception+0x216/0x930
>[ 5962.187764]  do_dat_exception+0x38/0x50
>[ 5962.187780]  __do_pgm_check+0xf4/0x188
>[ 5962.187798]  pgm_check_handler+0x116/0x168
>
>[ 5962.187825] Reported by Kernel Concurrency Sanitizer on:
>[ 5962.187840] CPU: 3 PID: 18387 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5962.187873] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5962.187888] ==================================================================
>[ 5962.819582] ==================================================================
>[ 5962.819634] BUG: KCSAN: data-race in __mod_lruvec_page_state / lru_add_fn
>
>[ 5962.819682] read-write (marked) to 0x0000037202fdf4c0 of 8 bytes by task 18467 on cpu 3:
>[ 5962.819708]  lru_add_fn+0x4a/0x4e8
>[ 5962.819735]  folio_batch_move_lru+0x184/0x2b0
>[ 5962.819767]  lru_add_drain_cpu+0x144/0x218
>[ 5962.819802]  lru_add_drain+0x3c/0x58
>[ 5962.819829]  unmap_region.constprop.0+0x68/0x1e8
>[ 5962.819865]  do_vmi_align_munmap+0x5c2/0x878
>[ 5962.819899]  do_vmi_munmap+0x11a/0x1b0
>[ 5962.819932]  __vm_munmap+0x106/0x1c8
>[ 5962.819963]  vm_munmap+0x40/0x60
>[ 5962.819990]  elf_load+0x2ea/0x378
>[ 5962.820020]  load_elf_binary+0x151e/0x2638
>[ 5962.820052]  bprm_execve+0x50c/0xb50
>[ 5962.820089]  do_execveat_common.isra.0+0x328/0x3d8
>[ 5962.820128]  __s390x_sys_execve+0x8a/0xa8
>[ 5962.822455]  do_syscall+0x1c6/0x210
>[ 5962.822484]  __do_syscall+0xc8/0xf0
>[ 5962.822507]  system_call+0x70/0x98
>
>[ 5962.822548] read to 0x0000037202fdf4c0 of 8 bytes by task 17030 on cpu 0:
>[ 5962.822575]  __mod_lruvec_page_state+0x62/0x230
>[ 5962.822603]  page_remove_rmap+0x1f6/0x428
>[ 5962.822631]  unmap_page_range+0x892/0x1840
>[ 5962.822659]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5962.822686]  unmap_vmas+0x152/0x2c8
>[ 5962.822712]  unmap_region.constprop.0+0x134/0x1e8
>[ 5962.822741]  do_vmi_align_munmap+0x5c2/0x878
>[ 5962.822771]  do_vmi_munmap+0x11a/0x1b0
>[ 5962.822801]  __vm_munmap+0x106/0x1c8
>[ 5962.822826]  __s390x_sys_munmap+0x58/0x78
>[ 5962.822853]  do_syscall+0x1c6/0x210
>[ 5962.822884]  __do_syscall+0xc8/0xf0
>[ 5962.822914]  system_call+0x70/0x98
>
>[ 5962.822968] value changed: 0x3ffff000000a0008 -> 0x3ffff000000a0028
>
>[ 5962.823265] Reported by Kernel Concurrency Sanitizer on:
>[ 5962.823285] CPU: 0 PID: 17030 Comm: make Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5962.823332] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5962.823354] ==================================================================
>[ 5966.953529] ==================================================================
>[ 5966.953575] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5966.953621] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 5966.953649]  rcu_report_qs_rdp+0x144/0x228
>[ 5966.953676]  rcu_core+0x860/0xe00
>[ 5966.953702]  rcu_core_si+0x30/0x48
>[ 5966.953729]  __do_softirq+0x14c/0x410
>[ 5966.953758]  irq_exit_rcu+0xae/0xc8
>[ 5966.953782]  do_ext_irq+0xd8/0x120
>[ 5966.953814]  ext_int_handler+0xc4/0xf0
>[ 5966.953841]  __tsan_read8+0x9a/0x1a0
>[ 5966.953867]  delay_loop+0xa0/0xd0
>[ 5966.953895]  __udelay+0x36/0x48
>[ 5966.953923]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5966.953954]  delay_loop+0x90/0xd0
>[ 5966.953985]  __udelay+0x36/0x48
>[ 5966.954017]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5966.954052]  delay_loop+0x7c/0xd0
>[ 5966.954088]  __udelay+0x36/0x48
>[ 5966.954132]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5966.954152]  delay_loop+0x7c/0xd0
>[ 5966.954170]  __udelay+0x36/0x48
>[ 5966.954188]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5966.954208]  rcu_all_qs+0x4e/0x1b0
>[ 5966.954228]  __cond_resched+0x2c/0x78
>[ 5966.954245]  count.constprop.0.isra.0+0xce/0x130
>[ 5966.954266]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 5966.954286]  __s390x_sys_execve+0x8a/0xa8
>[ 5966.954304]  do_syscall+0x1c6/0x210
>[ 5966.954322]  __do_syscall+0xc8/0xf0
>[ 5966.954341]  system_call+0x70/0x98
>
>[ 5966.954372] read to 0x0000000170c73c15 of 1 bytes by task 18896 on cpu 1:
>[ 5966.954392]  rcu_all_qs+0x4e/0x1b0
>[ 5966.954412]  __cond_resched+0x2c/0x78
>[ 5966.954432]  count.constprop.0.isra.0+0xce/0x130
>[ 5966.954454]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 5966.954476]  __s390x_sys_execve+0x8a/0xa8
>[ 5966.954496]  do_syscall+0x1c6/0x210
>[ 5966.954515]  __do_syscall+0xc8/0xf0
>[ 5966.954533]  system_call+0x70/0x98
>
>[ 5966.954559] Reported by Kernel Concurrency Sanitizer on:
>[ 5966.954573] CPU: 1 PID: 18896 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5966.954605] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5966.954621] ==================================================================
>[ 5967.791265] ==================================================================
>[ 5967.791311] BUG: KCSAN: data-race in alloc_pid / copy_process
>
>[ 5967.791349] write to 0x000000006f0cd8f0 of 4 bytes by task 18964 on cpu 0:
>[ 5967.791374]  alloc_pid+0x41c/0x6b8
>[ 5967.791397]  copy_process+0x1bf0/0x3130
>[ 5967.791421]  kernel_clone+0xc8/0x568
>[ 5967.791446]  __do_sys_clone+0xcc/0xe8
>[ 5967.791471]  __s390x_sys_clone+0x90/0xb0
>[ 5967.791497]  do_syscall+0x1c6/0x210
>[ 5967.791526]  __do_syscall+0xc8/0xf0
>[ 5967.791556]  system_call+0x70/0x98
>
>[ 5967.791605] read to 0x000000006f0cd8f0 of 4 bytes by task 18963 on cpu 3:
>[ 5967.791635]  copy_process+0x20c0/0x3130
>[ 5967.791663]  kernel_clone+0xc8/0x568
>[ 5967.791692]  __do_sys_clone3+0x112/0x150
>[ 5967.791722]  __s390x_sys_clone3+0x54/0x70
>[ 5967.791754]  do_syscall+0x1c6/0x210
>[ 5967.791786]  __do_syscall+0xc8/0xf0
>[ 5967.791831]  system_call+0x70/0x98
>
>[ 5967.791859] value changed: 0x800000b2 -> 0x800000b3
>
>[ 5967.791886] Reported by Kernel Concurrency Sanitizer on:
>[ 5967.791902] CPU: 3 PID: 18963 Comm: make Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5967.791938] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5967.791954] ==================================================================
>[ 5970.173474] ==================================================================
>[ 5970.173523] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5970.173570] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5970.173596]  hrtimer_active+0x90/0x110
>[ 5970.173622]  task_tick_fair+0x52/0x3f0
>[ 5970.173651]  scheduler_tick+0xe6/0x460
>[ 5970.173678]  update_process_times+0x104/0x120
>[ 5970.173705]  tick_sched_handle+0x8e/0xd8
>[ 5970.173735]  tick_nohz_highres_handler+0x82/0x108
>[ 5970.173768]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5970.173800]  hrtimer_interrupt+0x26a/0x528
>[ 5970.173832]  clock_comparator_work+0x74/0x90
>[ 5970.173866]  do_IRQ+0x8a/0xa8
>[ 5970.173901]  do_irq_async+0x7e/0x108
>[ 5970.173936]  do_ext_irq+0xd2/0x120
>[ 5970.173974]  ext_int_handler+0xc4/0xf0
>[ 5970.174012]  __kcsan_check_access+0x0/0x1a0
>[ 5970.174049]  up_write+0x3c/0xa8
>[ 5970.175508]  load_elf_binary+0x1e5a/0x2638
>[ 5970.175536]  bprm_execve+0x50c/0xb50
>[ 5970.175560]  do_execveat_common.isra.0+0x328/0x3d8
>[ 5970.175585]  __s390x_sys_execve+0x8a/0xa8
>[ 5970.175609]  do_syscall+0x1c6/0x210
>[ 5970.175634]  __do_syscall+0xc8/0xf0
>[ 5970.175659]  system_call+0x70/0x98
>
>[ 5970.175701] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5970.175729]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5970.175758]  hrtimer_interrupt+0x26a/0x528
>[ 5970.175791]  clock_comparator_work+0x74/0x90
>[ 5970.175823]  do_IRQ+0x8a/0xa8
>[ 5970.175856]  do_irq_async+0x7e/0x108
>[ 5970.175891]  do_ext_irq+0xd2/0x120
>[ 5970.175924]  ext_int_handler+0xc4/0xf0
>[ 5970.175958]  __kcsan_check_access+0x0/0x1a0
>[ 5970.175993]  get_page_from_freelist+0x2dc/0x1c70
>[ 5970.176031]  __alloc_pages+0x160/0x330
>[ 5970.176065]  alloc_pages_mpol+0x17c/0x380
>[ 5970.176990]  vma_alloc_folio+0x7e/0x110
>[ 5970.177022]  __handle_mm_fault+0x7b8/0x23b0
>[ 5970.177048]  handle_mm_fault+0x278/0x458
>[ 5970.177073]  do_exception+0x216/0x930
>[ 5970.177099]  do_dat_exception+0x38/0x50
>[ 5970.177126]  __do_pgm_check+0xf4/0x188
>[ 5970.177153]  pgm_check_handler+0x116/0x168
>
>[ 5970.177200] Reported by Kernel Concurrency Sanitizer on:
>[ 5970.177226] CPU: 0 PID: 19197 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5970.177273] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5970.177302] ==================================================================
>[ 5976.110156] ==================================================================
>[ 5976.110201] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5976.110242] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5976.110265]  rcu_report_qs_rdp+0x144/0x228
>[ 5976.110289]  rcu_core+0x860/0xe00
>[ 5976.110312]  rcu_core_si+0x30/0x48
>[ 5976.110336]  __do_softirq+0x14c/0x410
>[ 5976.110362]  irq_exit_rcu+0xae/0xc8
>[ 5976.110386]  do_ext_irq+0xd8/0x120
>[ 5976.110411]  ext_int_handler+0xc4/0xf0
>[ 5976.110438]  __tsan_read_range+0x168/0x1a8
>[ 5976.110467]  delay_loop+0x90/0xd0
>[ 5976.110496]  __udelay+0x36/0x48
>[ 5976.110524]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5976.110555]  rcu_all_qs+0x4e/0x1b0
>[ 5976.110586]  __cond_resched+0x2c/0x78
>[ 5976.110617]  kmem_cache_alloc+0x518/0x588
>[ 5976.110651]  vm_area_alloc+0xbc/0x138
>[ 5976.110682]  mmap_region+0x25a/0x1210
>[ 5976.110726]  do_mmap+0x598/0x6b0
>[ 5976.110741]  vm_mmap_pgoff+0x112/0x208
>[ 5976.110759]  ksys_mmap_pgoff+0x26e/0x428
>[ 5976.110783]  __s390x_sys_old_mmap+0xf2/0x148
>[ 5976.110806]  do_syscall+0x1c6/0x210
>[ 5976.110826]  __do_syscall+0xc8/0xf0
>[ 5976.110846]  system_call+0x70/0x98
>
>[ 5976.110877] read to 0x0000000170cb1c15 of 1 bytes by task 19446 on cpu 3:
>[ 5976.110897]  rcu_all_qs+0x4e/0x1b0
>[ 5976.110916]  __cond_resched+0x2c/0x78
>[ 5976.110936]  kmem_cache_alloc+0x518/0x588
>[ 5976.110957]  vm_area_alloc+0xbc/0x138
>[ 5976.110976]  mmap_region+0x25a/0x1210
>[ 5976.110992]  do_mmap+0x598/0x6b0
>[ 5976.111006]  vm_mmap_pgoff+0x112/0x208
>[ 5976.111023]  ksys_mmap_pgoff+0x26e/0x428
>[ 5976.111042]  __s390x_sys_old_mmap+0xf2/0x148
>[ 5976.111062]  do_syscall+0x1c6/0x210
>[ 5976.111079]  __do_syscall+0xc8/0xf0
>[ 5976.111097]  system_call+0x70/0x98
>
>[ 5976.111124] Reported by Kernel Concurrency Sanitizer on:
>[ 5976.111138] CPU: 3 PID: 19446 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5976.111173] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5976.111188] ==================================================================
>[ 5976.814432] ==================================================================
>[ 5976.814473] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 5976.814542] write (marked) to 0x0000037fffe13008 of 8 bytes by task 18200 on cpu 1:
>[ 5976.814571]  n_tty_receive_buf_common+0x342/0xb90
>[ 5976.814598]  n_tty_receive_buf2+0x50/0x70
>[ 5976.814624]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5976.814652]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5976.814683]  flush_to_ldisc+0x156/0x408
>[ 5976.814714]  process_one_work+0x3b6/0x838
>[ 5976.814742]  worker_thread+0x75e/0xb10
>[ 5976.814770]  kthread+0x21a/0x230
>[ 5976.814800]  __ret_from_fork+0x6c/0xb8
>[ 5976.814832]  ret_from_fork+0xa/0x30
>
>[ 5976.814889] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 5976.814923]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 5976.814956]  n_tty_read+0x1a4/0xb60
>[ 5976.816649]  tty_read+0x1b8/0x2f0
>[ 5976.816677]  vfs_read+0x2b6/0x498
>[ 5976.816698]  ksys_read+0xa2/0x150
>[ 5976.816716]  __s390x_sys_read+0x68/0x88
>[ 5976.816738]  do_syscall+0x1c6/0x210
>[ 5976.816760]  __do_syscall+0xc8/0xf0
>[ 5976.816785]  system_call+0x70/0x98
>
>[ 5976.816826] value changed: 0x000000000022037c -> 0x00000000002203c5
>
>[ 5976.816868] Reported by Kernel Concurrency Sanitizer on:
>[ 5976.816895] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5976.816943] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5976.816969] ==================================================================
>[ 5979.031001] ==================================================================
>[ 5979.031044] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 5979.031087] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 3:
>[ 5979.031112]  copy_from_read_buf+0x12c/0x238
>[ 5979.031138]  n_tty_read+0x4ee/0xb60
>[ 5979.031161]  tty_read+0x1b8/0x2f0
>[ 5979.031188]  vfs_read+0x2b6/0x498
>[ 5979.031212]  ksys_read+0xa2/0x150
>[ 5979.031235]  __s390x_sys_read+0x68/0x88
>[ 5979.031261]  do_syscall+0x1c6/0x210
>[ 5979.031289]  __do_syscall+0xc8/0xf0
>[ 5979.031319]  system_call+0x70/0x98
>
>[ 5979.031370] read to 0x0000037fffe15260 of 8 bytes by task 18200 on cpu 1:
>[ 5979.031400]  n_tty_receive_buf_common+0x354/0xb90
>[ 5979.031429]  n_tty_receive_buf2+0x50/0x70
>[ 5979.031466]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5979.031498]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5979.031539]  flush_to_ldisc+0x156/0x408
>[ 5979.031556]  process_one_work+0x3b6/0x838
>[ 5979.031604]  worker_thread+0x75e/0xb10
>[ 5979.031622]  kthread+0x21a/0x230
>[ 5979.031646]  __ret_from_fork+0x6c/0xb8
>[ 5979.031667]  ret_from_fork+0xa/0x30
>
>[ 5979.031705] value changed: 0x000000000022932d -> 0x00000000002293df
>
>[ 5979.031749] Reported by Kernel Concurrency Sanitizer on:
>[ 5979.031770] CPU: 1 PID: 18200 Comm: kworker/u130:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5979.031813] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5979.031839] Workqueue: events_unbound flush_to_ldisc
>[ 5979.031872] ==================================================================
>[ 5979.196016] ==================================================================
>[ 5979.196056] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 5979.196094] write (marked) to 0x0000037fffe13008 of 8 bytes by task 9914 on cpu 1:
>[ 5979.196118]  n_tty_receive_buf_common+0x342/0xb90
>[ 5979.196141]  n_tty_receive_buf2+0x50/0x70
>[ 5979.196163]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5979.196186]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5979.196212]  flush_to_ldisc+0x156/0x408
>[ 5979.196242]  process_one_work+0x3b6/0x838
>[ 5979.196269]  worker_thread+0x75e/0xb10
>[ 5979.196295]  kthread+0x21a/0x230
>[ 5979.196324]  __ret_from_fork+0x6c/0xb8
>[ 5979.196351]  ret_from_fork+0xa/0x30
>
>[ 5979.196405] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 5979.196435]  n_tty_poll+0x148/0x3a8
>[ 5979.196463]  tty_poll+0xa6/0x128
>[ 5979.196496]  do_sys_poll+0x43c/0x840
>[ 5979.196542]  __s390x_sys_ppoll+0x110/0x148
>[ 5979.196561]  do_syscall+0x1c6/0x210
>[ 5979.196578]  __do_syscall+0xc8/0xf0
>[ 5979.196600]  system_call+0x70/0x98
>
>[ 5979.196634] value changed: 0x000000000023de12 -> 0x000000000023de57
>
>[ 5979.196667] Reported by Kernel Concurrency Sanitizer on:
>[ 5979.196687] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5979.196727] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5979.196751] ==================================================================
>[ 5981.023472] ==================================================================
>[ 5981.023514] BUG: KCSAN: data-race in ktime_get_real_seconds / timekeeping_advance
>
>[ 5981.023557] write to 0x000000006f80ca08 of 280 bytes by interrupt on cpu 1:
>[ 5981.023580]  timekeeping_advance+0x70e/0xdd8
>[ 5981.023604]  update_wall_time+0x30/0x60
>[ 5981.023628]  tick_do_update_jiffies64+0x198/0x238
>[ 5981.023655]  tick_sched_do_timer+0x144/0x148
>[ 5981.023682]  tick_nohz_highres_handler+0x6e/0x108
>[ 5981.023710]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5981.023737]  hrtimer_interrupt+0x26a/0x528
>[ 5981.023765]  clock_comparator_work+0x74/0x90
>[ 5981.023813]  do_IRQ+0x8a/0xa8
>[ 5981.023846]  do_irq_async+0x7e/0x108
>[ 5981.023877]  do_ext_irq+0xd2/0x120
>[ 5981.023909]  ext_int_handler+0xc4/0xf0
>[ 5981.023942]  blk_cgroup_congested+0xa6/0xf0
>[ 5981.023976]  __folio_throttle_swaprate+0x5e/0x1d0
>[ 5981.024076]  __handle_mm_fault+0x1996/0x23b0
>[ 5981.024100]  handle_mm_fault+0x278/0x458
>[ 5981.024120]  do_exception+0x216/0x930
>[ 5981.024141]  do_dat_exception+0x38/0x50
>[ 5981.024161]  __do_pgm_check+0xf4/0x188
>[ 5981.024183]  pgm_check_handler+0x116/0x168
>
>[ 5981.024220] read to 0x000000006f80ca78 of 8 bytes by task 19563 on cpu 0:
>[ 5981.024244]  ktime_get_real_seconds+0x32/0x50
>[ 5981.024269]  tty_update_time+0x34/0x190
>[ 5981.024298]  file_tty_write.isra.0+0x428/0x490
>[ 5981.024326]  tty_write+0x48/0x68
>[ 5981.024352]  vfs_write+0x33c/0x588
>[ 5981.024376]  ksys_write+0xa2/0x150
>[ 5981.024401]  __s390x_sys_write+0x68/0x88
>[ 5981.024427]  do_syscall+0x1c6/0x210
>[ 5981.024468]  __do_syscall+0xc8/0xf0
>[ 5981.024504]  system_call+0x70/0x98
>
>[ 5981.024559] Reported by Kernel Concurrency Sanitizer on:
>[ 5981.024589] CPU: 0 PID: 19563 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5981.029235] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5981.029255] ==================================================================
>[ 5982.642389] ==================================================================
>[ 5982.642428] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 5982.642469] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 2:
>[ 5982.642494]  copy_from_read_buf+0x12c/0x238
>[ 5982.642518]  n_tty_read+0x4ee/0xb60
>[ 5982.642546]  tty_read+0x1b8/0x2f0
>[ 5982.642576]  vfs_read+0x2b6/0x498
>[ 5982.642603]  ksys_read+0xa2/0x150
>[ 5982.642627]  __s390x_sys_read+0x68/0x88
>[ 5982.642655]  do_syscall+0x1c6/0x210
>[ 5982.642684]  __do_syscall+0xc8/0xf0
>[ 5982.642736]  system_call+0x70/0x98
>
>[ 5982.642798] read to 0x0000037fffe15260 of 8 bytes by task 15926 on cpu 0:
>[ 5982.642831]  n_tty_receive_buf_common+0x354/0xb90
>[ 5982.642864]  n_tty_receive_buf2+0x50/0x70
>[ 5982.642895]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5982.642928]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5982.643004]  flush_to_ldisc+0x156/0x408
>[ 5982.643041]  process_one_work+0x3b6/0x838
>[ 5982.643062]  worker_thread+0x75e/0xb10
>[ 5982.643082]  kthread+0x21a/0x230
>[ 5982.643105]  __ret_from_fork+0x6c/0xb8
>[ 5982.643126]  ret_from_fork+0xa/0x30
>
>[ 5982.643164] value changed: 0x0000000000282993 -> 0x0000000000282a3e
>
>[ 5982.643203] Reported by Kernel Concurrency Sanitizer on:
>[ 5982.643226] CPU: 0 PID: 15926 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5982.643269] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5982.643296] Workqueue: events_unbound flush_to_ldisc
>[ 5982.643330] ==================================================================
>[ 5982.692413] ==================================================================
>[ 5982.692450] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 5982.692504] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15926 on cpu 0:
>[ 5982.692535]  n_tty_receive_buf_common+0x342/0xb90
>[ 5982.692566]  n_tty_receive_buf2+0x50/0x70
>[ 5982.692596]  tty_ldisc_receive_buf+0x7e/0x100
>[ 5982.692630]  tty_port_default_receive_buf+0x6e/0xb0
>[ 5982.692663]  flush_to_ldisc+0x156/0x408
>[ 5982.692696]  process_one_work+0x3b6/0x838
>[ 5982.692732]  worker_thread+0x75e/0xb10
>[ 5982.692758]  kthread+0x21a/0x230
>[ 5982.692780]  __ret_from_fork+0x6c/0xb8
>[ 5982.692800]  ret_from_fork+0xa/0x30
>
>[ 5982.692836] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 2:
>[ 5982.692860]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 5982.692884]  n_tty_read+0x51e/0xb60
>[ 5982.692906]  tty_read+0x1b8/0x2f0
>[ 5982.692933]  vfs_read+0x2b6/0x498
>[ 5982.692958]  ksys_read+0xa2/0x150
>[ 5982.692983]  __s390x_sys_read+0x68/0x88
>[ 5982.693011]  do_syscall+0x1c6/0x210
>[ 5982.693040]  __do_syscall+0xc8/0xf0
>[ 5982.693072]  system_call+0x70/0x98
>
>[ 5982.693122] value changed: 0x0000000000286bfb -> 0x0000000000286c34
>
>[ 5982.693173] Reported by Kernel Concurrency Sanitizer on:
>[ 5982.693202] CPU: 2 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5982.693256] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5982.693276] ==================================================================
>[ 5982.923481] ==================================================================
>[ 5982.923526] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5982.923573] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5982.923600]  hrtimer_active+0x90/0x110
>[ 5982.923629]  task_tick_fair+0x52/0x3f0
>[ 5982.923659]  scheduler_tick+0xe6/0x460
>[ 5982.923687]  update_process_times+0x104/0x120
>[ 5982.923715]  tick_sched_handle+0x8e/0xd8
>[ 5982.923746]  tick_nohz_highres_handler+0x82/0x108
>[ 5982.923777]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5982.923808]  hrtimer_interrupt+0x26a/0x528
>[ 5982.923843]  clock_comparator_work+0x74/0x90
>[ 5982.923877]  do_IRQ+0x8a/0xa8
>[ 5982.923910]  do_irq_async+0x7e/0x108
>[ 5982.923943]  do_ext_irq+0xd2/0x120
>[ 5982.923978]  ext_int_handler+0xc4/0xf0
>[ 5982.924015]  __tsan_read_range+0x50/0x1a8
>[ 5982.924052]  delay_loop+0x90/0xd0
>[ 5982.924138]  __udelay+0x36/0x48
>[ 5982.924163]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5982.924186]  delay_loop+0x90/0xd0
>[ 5982.924206]  __udelay+0x36/0x48
>[ 5982.924227]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5982.924255]  delay_loop+0x7c/0xd0
>[ 5982.924277]  __udelay+0x36/0x48
>[ 5982.924299]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5982.924324]  delay_loop+0x90/0xd0
>[ 5982.924348]  __udelay+0x36/0x48
>[ 5982.924372]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5982.924400]  __handle_mm_fault+0xa08/0x23b0
>[ 5982.924431]  handle_mm_fault+0x278/0x458
>[ 5982.924460]  do_exception+0x216/0x930
>[ 5982.924489]  do_dat_exception+0x38/0x50
>[ 5982.924519]  __do_pgm_check+0xf4/0x188
>[ 5982.924551]  pgm_check_handler+0x116/0x168
>
>[ 5982.924605] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5982.924639]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5982.924675]  hrtimer_interrupt+0x26a/0x528
>[ 5982.924720]  clock_comparator_work+0x74/0x90
>[ 5982.924740]  do_IRQ+0x8a/0xa8
>[ 5982.924769]  do_irq_async+0x7e/0x108
>[ 5982.924795]  do_ext_irq+0xd2/0x120
>[ 5982.924820]  ext_int_handler+0xc4/0xf0
>[ 5982.924847]  __tsan_read_range+0x9c/0x1a8
>[ 5982.924874]  delay_loop+0x90/0xd0
>[ 5982.924901]  __udelay+0x36/0x48
>[ 5982.924925]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5982.924952]  n_tty_write+0x54a/0x840
>[ 5982.924978]  file_tty_write.isra.0+0x2a8/0x490
>[ 5982.925009]  tty_write+0x48/0x68
>[ 5982.925053]  vfs_write+0x33c/0x588
>[ 5982.925085]  ksys_write+0xa2/0x150
>[ 5982.925112]  __s390x_sys_write+0x68/0x88
>[ 5982.925140]  do_syscall+0x1c6/0x210
>[ 5982.925170]  __do_syscall+0xc8/0xf0
>[ 5982.925201]  system_call+0x70/0x98
>
>[ 5982.925256] Reported by Kernel Concurrency Sanitizer on:
>[ 5982.925287] CPU: 0 PID: 19576 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5982.925363] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5982.925383] ==================================================================
>[ 5983.863495] ==================================================================
>[ 5983.863539] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5983.863582] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 5983.863605]  rcu_report_qs_rdp+0x144/0x228
>[ 5983.863637]  rcu_core+0x860/0xe00
>[ 5983.863661]  rcu_core_si+0x30/0x48
>[ 5983.863686]  __do_softirq+0x14c/0x410
>[ 5983.863716]  irq_exit_rcu+0xae/0xc8
>[ 5983.863741]  do_ext_irq+0xd8/0x120
>[ 5983.863773]  ext_int_handler+0xc4/0xf0
>[ 5983.863800]  __tsan_read8+0x9a/0x1a0
>[ 5983.863826]  delay_loop+0xa0/0xd0
>[ 5983.863853]  __udelay+0x36/0x48
>[ 5983.863880]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5983.863910]  rcu_all_qs+0x4e/0x1b0
>[ 5983.863940]  __cond_resched+0x2c/0x78
>[ 5983.863969]  process_one_work+0x424/0x838
>[ 5983.864003]  worker_thread+0x75e/0xb10
>[ 5983.864034]  kthread+0x21a/0x230
>[ 5983.864114]  __ret_from_fork+0x6c/0xb8
>[ 5983.864134]  ret_from_fork+0xa/0x30
>
>[ 5983.864167] read to 0x0000000170c54c15 of 1 bytes by task 9 on cpu 0:
>[ 5983.864187]  rcu_all_qs+0x4e/0x1b0
>[ 5983.864210]  __cond_resched+0x2c/0x78
>[ 5983.864231]  process_one_work+0x424/0x838
>[ 5983.864252]  worker_thread+0x75e/0xb10
>[ 5983.864272]  kthread+0x21a/0x230
>[ 5983.864296]  __ret_from_fork+0x6c/0xb8
>[ 5983.864320]  ret_from_fork+0xa/0x30
>
>[ 5983.864362] Reported by Kernel Concurrency Sanitizer on:
>[ 5983.864385] CPU: 0 PID: 9 Comm: kworker/0:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5983.864429] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5983.864457] Workqueue: xfs-buf/md0p1 xfs_buf_ioend_work [xfs]
>[ 5983.865645] ==================================================================
>[ 5985.046889] ==================================================================
>[ 5985.046934] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5985.046976] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 5985.047002]  memcg_account_kmem+0x126/0x1d0
>[ 5985.047026]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5985.047052]  refill_obj_stock+0x1c4/0x318
>[ 5985.047080]  obj_cgroup_uncharge+0x40/0x58
>[ 5985.047108]  kmem_cache_free+0x19e/0x480
>[ 5985.047136]  free_task+0xb8/0xe8
>[ 5985.047164]  __put_task_struct+0x158/0x2b8
>[ 5985.047191]  delayed_put_task_struct+0x10c/0x140
>[ 5985.047222]  rcu_core+0x48a/0xe00
>[ 5985.047255]  rcu_core_si+0x30/0x48
>[ 5985.047287]  __do_softirq+0x14c/0x410
>[ 5985.047322]  irq_exit_rcu+0xae/0xc8
>[ 5985.047353]  do_ext_irq+0xd8/0x120
>[ 5985.047387]  ext_int_handler+0xc4/0xf0
>[ 5985.047421]  __tsan_read_range+0xf0/0x1a8
>[ 5985.047465]  delay_loop+0x90/0xd0
>[ 5985.047485]  __udelay+0x36/0x48
>[ 5985.047503]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5985.047540]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5985.047567]  __mod_lruvec_state+0x68/0x80
>[ 5985.047591]  __mod_lruvec_page_state+0x132/0x230
>[ 5985.047616]  page_remove_rmap+0x1f6/0x428
>[ 5985.047643]  unmap_page_range+0x892/0x1840
>[ 5985.047671]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5985.047700]  unmap_vmas+0x152/0x2c8
>[ 5985.047729]  exit_mmap+0x106/0x580
>[ 5985.047753]  __mmput+0x9e/0x228
>[ 5985.047780]  mmput+0x7e/0x90
>[ 5985.047806]  do_exit+0x596/0x1390
>[ 5985.047836]  do_group_exit+0x7a/0x140
>[ 5985.047868]  __s390x_sys_exit_group+0x46/0x48
>[ 5985.047900]  do_syscall+0x1c6/0x210
>[ 5985.047933]  __do_syscall+0xc8/0xf0
>[ 5985.047968]  system_call+0x70/0x98
>
>[ 5985.048027] write to 0x0000000170c8ec88 of 4 bytes by task 19688 on cpu 2:
>[ 5985.048068]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5985.048089]  __mod_lruvec_state+0x68/0x80
>[ 5985.048110]  __mod_lruvec_page_state+0x132/0x230
>[ 5985.048131]  page_remove_rmap+0x1f6/0x428
>[ 5985.048154]  unmap_page_range+0x892/0x1840
>[ 5985.048177]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5985.048202]  unmap_vmas+0x152/0x2c8
>[ 5985.048225]  exit_mmap+0x106/0x580
>[ 5985.048248]  __mmput+0x9e/0x228
>[ 5985.048273]  mmput+0x7e/0x90
>[ 5985.048296]  do_exit+0x596/0x1390
>[ 5985.048323]  do_group_exit+0x7a/0x140
>[ 5985.048350]  __s390x_sys_exit_group+0x46/0x48
>[ 5985.048402]  do_syscall+0x1c6/0x210
>[ 5985.048439]  __do_syscall+0xc8/0xf0
>[ 5985.048471]  system_call+0x70/0x98
>
>[ 5985.048524] value changed: 0x00000009 -> 0x00000013
>
>[ 5985.048575] Reported by Kernel Concurrency Sanitizer on:
>[ 5985.048607] CPU: 2 PID: 19688 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5985.048670] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5985.048686] ==================================================================
>[ 5987.030211] ==================================================================
>[ 5987.030258] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5987.030304] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5987.030327]  rcu_report_qs_rdp+0x144/0x228
>[ 5987.030354]  rcu_core+0x860/0xe00
>[ 5987.030380]  rcu_core_si+0x30/0x48
>[ 5987.030406]  __do_softirq+0x14c/0x410
>[ 5987.030434]  irq_exit_rcu+0xae/0xc8
>[ 5987.030458]  do_ext_irq+0xd8/0x120
>[ 5987.030486]  ext_int_handler+0xc4/0xf0
>[ 5987.030514]  __tsan_read_range+0x2a/0x1a8
>[ 5987.030542]  delay_loop+0x90/0xd0
>[ 5987.030570]  __udelay+0x36/0x48
>[ 5987.030599]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5987.030630]  rcu_all_qs+0x4e/0x1b0
>[ 5987.030660]  __cond_resched+0x2c/0x78
>[ 5987.030691]  down_write+0x30/0xf0
>[ 5987.030722]  dup_userfaultfd+0x138/0x3d0
>[ 5987.030754]  dup_mmap+0x4ca/0xe08
>[ 5987.030796]  copy_process+0x1a74/0x3130
>[ 5987.030813]  kernel_clone+0xc8/0x568
>[ 5987.030846]  __do_sys_clone+0xcc/0xe8
>[ 5987.030865]  __s390x_sys_clone+0x90/0xb0
>[ 5987.030886]  do_syscall+0x1c6/0x210
>[ 5987.030908]  __do_syscall+0xc8/0xf0
>[ 5987.030931]  system_call+0x70/0x98
>
>[ 5987.030970] read to 0x0000000170cb1c15 of 1 bytes by task 19870 on cpu 3:
>[ 5987.030995]  rcu_all_qs+0x4e/0x1b0
>[ 5987.031021]  __cond_resched+0x2c/0x78
>[ 5987.031046]  down_write+0x30/0xf0
>[ 5987.031072]  dup_userfaultfd+0x138/0x3d0
>[ 5987.031098]  dup_mmap+0x4ca/0xe08
>[ 5987.031124]  copy_process+0x1a74/0x3130
>[ 5987.031152]  kernel_clone+0xc8/0x568
>[ 5987.031181]  __do_sys_clone+0xcc/0xe8
>[ 5987.031210]  __s390x_sys_clone+0x90/0xb0
>[ 5987.031242]  do_syscall+0x1c6/0x210
>[ 5987.031274]  __do_syscall+0xc8/0xf0
>[ 5987.031307]  system_call+0x70/0x98
>
>[ 5987.031360] Reported by Kernel Concurrency Sanitizer on:
>[ 5987.031377] CPU: 3 PID: 19870 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5987.031419] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5987.031440] ==================================================================
>[ 5990.810152] ==================================================================
>[ 5990.810201] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5990.810249] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 5990.810274]  rcu_report_qs_rdp+0x144/0x228
>[ 5990.810303]  rcu_core+0x860/0xe00
>[ 5990.810331]  rcu_core_si+0x30/0x48
>[ 5990.810361]  __do_softirq+0x14c/0x410
>[ 5990.810393]  irq_exit_rcu+0xae/0xc8
>[ 5990.810419]  do_ext_irq+0xd8/0x120
>[ 5990.810449]  ext_int_handler+0xc4/0xf0
>[ 5990.810479]  __tsan_read8+0xa0/0x1a0
>[ 5990.810507]  delay_loop+0xa0/0xd0
>[ 5990.810537]  __udelay+0x36/0x48
>[ 5990.810566]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5990.810598]  delay_loop+0x90/0xd0
>[ 5990.810630]  __udelay+0x36/0x48
>[ 5990.810662]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5990.810696]  delay_loop+0x7c/0xd0
>[ 5990.810730]  __udelay+0x36/0x48
>[ 5990.810774]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5990.810794]  delay_loop+0x90/0xd0
>[ 5990.810813]  __udelay+0x36/0x48
>[ 5990.810844]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5990.810868]  delay_loop+0x7c/0xd0
>[ 5990.810890]  __udelay+0x36/0x48
>[ 5990.810913]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5990.810938]  rcu_all_qs+0x4e/0x1b0
>[ 5990.810964]  __cond_resched+0x2c/0x78
>[ 5990.810988]  unmap_page_range+0x9d0/0x1840
>[ 5990.811017]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5990.811046]  unmap_vmas+0x152/0x2c8
>[ 5990.811074]  exit_mmap+0x106/0x580
>[ 5990.811102]  __mmput+0x9e/0x228
>[ 5990.811129]  mmput+0x7e/0x90
>[ 5990.811156]  begin_new_exec+0xb6e/0x1878
>[ 5990.811188]  load_elf_binary+0x82c/0x2638
>[ 5990.811222]  bprm_execve+0x50c/0xb50
>[ 5990.811254]  do_execveat_common.isra.0+0x328/0x3d8
>[ 5990.811289]  __s390x_sys_execve+0x8a/0xa8
>[ 5990.811324]  do_syscall+0x1c6/0x210
>[ 5990.811363]  __do_syscall+0xc8/0xf0
>[ 5990.811382]  system_call+0x70/0x98
>
>[ 5990.811418] read to 0x0000000170c92c15 of 1 bytes by task 20202 on cpu 2:
>[ 5990.811441]  rcu_all_qs+0x4e/0x1b0
>[ 5990.811464]  __cond_resched+0x2c/0x78
>[ 5990.811486]  unmap_page_range+0x9d0/0x1840
>[ 5990.811511]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5990.811537]  unmap_vmas+0x152/0x2c8
>[ 5990.811562]  exit_mmap+0x106/0x580
>[ 5990.811587]  __mmput+0x9e/0x228
>[ 5990.811612]  mmput+0x7e/0x90
>[ 5990.811636]  begin_new_exec+0xb6e/0x1878
>[ 5990.811665]  load_elf_binary+0x82c/0x2638
>[ 5990.811695]  bprm_execve+0x50c/0xb50
>[ 5990.811725]  do_execveat_common.isra.0+0x328/0x3d8
>[ 5990.811759]  __s390x_sys_execve+0x8a/0xa8
>[ 5990.811793]  do_syscall+0x1c6/0x210
>[ 5990.811826]  __do_syscall+0xc8/0xf0
>[ 5990.811860]  system_call+0x70/0x98
>
>[ 5990.811918] Reported by Kernel Concurrency Sanitizer on:
>[ 5990.811953] CPU: 2 PID: 20202 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5990.811998] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5990.812019] ==================================================================
>[ 5991.146803] ==================================================================
>[ 5991.146852] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5991.146895] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 5991.146921]  hrtimer_active+0x90/0x110
>[ 5991.146944]  task_tick_fair+0x52/0x3f0
>[ 5991.146974]  scheduler_tick+0xe6/0x460
>[ 5991.147000]  update_process_times+0x104/0x120
>[ 5991.147027]  tick_sched_handle+0x8e/0xd8
>[ 5991.147057]  tick_nohz_highres_handler+0x82/0x108
>[ 5991.147088]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5991.147118]  hrtimer_interrupt+0x26a/0x528
>[ 5991.147149]  clock_comparator_work+0x74/0x90
>[ 5991.147182]  do_IRQ+0x8a/0xa8
>[ 5991.147215]  do_irq_async+0x7e/0x108
>[ 5991.147249]  do_ext_irq+0xd2/0x120
>[ 5991.147285]  ext_int_handler+0xc4/0xf0
>[ 5991.147322]  mem_cgroup_commit_charge+0xbe/0x140
>[ 5991.147360]  mem_cgroup_commit_charge+0xba/0x140
>[ 5991.148554]  __mem_cgroup_charge+0xbc/0x1b0
>[ 5991.148585]  __handle_mm_fault+0x81a/0x23b0
>[ 5991.148610]  handle_mm_fault+0x278/0x458
>[ 5991.148633]  do_exception+0x216/0x930
>[ 5991.148657]  do_dat_exception+0x38/0x50
>[ 5991.148682]  __do_pgm_check+0xf4/0x188
>[ 5991.148709]  pgm_check_handler+0x116/0x168
>
>[ 5991.148753] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5991.148780]  __hrtimer_run_queues+0x214/0x4d8
>[ 5991.148807]  hrtimer_interrupt+0x26a/0x528
>[ 5991.148835]  clock_comparator_work+0x74/0x90
>[ 5991.148864]  do_IRQ+0x8a/0xa8
>[ 5991.148894]  do_irq_async+0x7e/0x108
>[ 5991.148924]  do_ext_irq+0xd2/0x120
>[ 5991.148954]  ext_int_handler+0xc4/0xf0
>[ 5991.148988]  uncharge_batch+0x122/0x258
>[ 5991.149019]  uncharge_batch+0x116/0x258
>[ 5991.149052]  __mem_cgroup_uncharge+0x80/0x98
>[ 5991.149088]  __folio_put+0x6e/0xa8
>[ 5991.152664]  free_page_and_swap_cache+0x110/0x128
>[ 5991.152696]  unmap_page_range+0x926/0x1840
>[ 5991.152719]  unmap_single_vma.isra.0+0xd0/0x140
>[ 5991.152742]  unmap_vmas+0x152/0x2c8
>[ 5991.152764]  exit_mmap+0x106/0x580
>[ 5991.152784]  __mmput+0x9e/0x228
>[ 5991.152806]  mmput+0x7e/0x90
>[ 5991.152827]  do_exit+0x596/0x1390
>[ 5991.152853]  do_group_exit+0x7a/0x140
>[ 5991.152882]  __s390x_sys_exit_group+0x46/0x48
>[ 5991.152913]  do_syscall+0x1c6/0x210
>[ 5991.152944]  __do_syscall+0xc8/0xf0
>[ 5991.152976]  system_call+0x70/0x98
>
>[ 5991.153030] Reported by Kernel Concurrency Sanitizer on:
>[ 5991.153060] CPU: 0 PID: 20218 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5991.153113] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5991.153143] ==================================================================
>[ 5993.103473] ==================================================================
>[ 5993.103523] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 5993.103573] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 5993.103601]  hrtimer_active+0x90/0x110
>[ 5993.103629]  task_tick_fair+0x52/0x3f0
>[ 5993.103662]  scheduler_tick+0xe6/0x460
>[ 5993.103693]  update_process_times+0x104/0x120
>[ 5993.103724]  tick_sched_handle+0x8e/0xd8
>[ 5993.103758]  tick_nohz_highres_handler+0x82/0x108
>[ 5993.103791]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 5993.103821]  hrtimer_interrupt+0x26a/0x528
>[ 5993.103851]  clock_comparator_work+0x74/0x90
>[ 5993.103882]  do_IRQ+0x8a/0xa8
>[ 5993.103918]  do_irq_async+0x7e/0x108
>[ 5993.103956]  do_ext_irq+0xd2/0x120
>[ 5993.103997]  ext_int_handler+0xc4/0xf0
>
>[ 5993.104065] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 5993.104978]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 5993.105013]  hrtimer_interrupt+0x26a/0x528
>[ 5993.105035]  clock_comparator_work+0x74/0x90
>[ 5993.105062]  do_IRQ+0x8a/0xa8
>[ 5993.105101]  do_irq_async+0x7e/0x108
>[ 5993.105126]  do_ext_irq+0xd2/0x120
>[ 5993.105153]  ext_int_handler+0xc4/0xf0
>
>[ 5993.105202] Reported by Kernel Concurrency Sanitizer on:
>[ 5993.105229] CPU: 0 PID: 20270 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5993.105279] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5993.105311] ==================================================================
>[ 5997.116871] ==================================================================
>[ 5997.116917] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 5997.116965] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 5997.116992]  memcg_account_kmem+0x126/0x1d0
>[ 5997.117019]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 5997.117047]  refill_obj_stock+0x1c4/0x318
>[ 5997.117074]  obj_cgroup_uncharge+0x40/0x58
>[ 5997.117105]  kmem_cache_free+0x19e/0x480
>[ 5997.117134]  put_cred_rcu+0x1a4/0x240
>[ 5997.117162]  rcu_core+0x48a/0xe00
>[ 5997.117191]  rcu_core_si+0x30/0x48
>[ 5997.117220]  __do_softirq+0x14c/0x410
>[ 5997.117252]  irq_exit_rcu+0xae/0xc8
>[ 5997.117280]  do_ext_irq+0xd8/0x120
>[ 5997.117312]  ext_int_handler+0xc4/0xf0
>[ 5997.117344]  __tsan_read_range+0x2a/0x1a8
>[ 5997.117377]  delay_loop+0x7c/0xd0
>[ 5997.117409]  __udelay+0x36/0x48
>[ 5997.117459]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.117478]  delay_loop+0x7c/0xd0
>[ 5997.117496]  __udelay+0x36/0x48
>[ 5997.117533]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.117555]  delay_loop+0x7c/0xd0
>[ 5997.117576]  __udelay+0x36/0x48
>[ 5997.117598]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.117622]  delay_loop+0x7c/0xd0
>[ 5997.117645]  __udelay+0x36/0x48
>[ 5997.117669]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.117696]  delay_loop+0x90/0xd0
>[ 5997.117721]  __udelay+0x36/0x48
>[ 5997.117746]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.117776]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5997.117806]  __mod_lruvec_state+0x68/0x80
>[ 5997.117835]  __mod_lruvec_page_state+0x132/0x230
>[ 5997.117866]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5997.117899]  set_pte_range+0x1e0/0x5c0
>[ 5997.117932]  filemap_map_pages+0x5f6/0x910
>[ 5997.117969]  __handle_mm_fault+0x14cc/0x23b0
>[ 5997.118006]  handle_mm_fault+0x278/0x458
>[ 5997.118025]  do_exception+0x216/0x930
>[ 5997.118043]  do_dat_exception+0x38/0x50
>[ 5997.118061]  __do_pgm_check+0xf4/0x188
>[ 5997.118080]  pgm_check_handler+0x116/0x168
>
>[ 5997.118110] write to 0x0000000170c8ec88 of 4 bytes by task 20501 on cpu 2:
>[ 5997.118143]  __mod_memcg_lruvec_state+0x164/0x268
>[ 5997.118167]  __mod_lruvec_state+0x68/0x80
>[ 5997.118191]  __mod_lruvec_page_state+0x132/0x230
>[ 5997.118216]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 5997.118243]  set_pte_range+0x1e0/0x5c0
>[ 5997.118270]  filemap_map_pages+0x5f6/0x910
>[ 5997.118301]  __handle_mm_fault+0x14cc/0x23b0
>[ 5997.118329]  handle_mm_fault+0x278/0x458
>[ 5997.118359]  do_exception+0x216/0x930
>[ 5997.118389]  do_dat_exception+0x38/0x50
>[ 5997.118420]  __do_pgm_check+0xf4/0x188
>[ 5997.118452]  pgm_check_handler+0x116/0x168
>
>[ 5997.118512] value changed: 0x00000021 -> 0x00000028
>
>[ 5997.118555] Reported by Kernel Concurrency Sanitizer on:
>[ 5997.118573] CPU: 2 PID: 20501 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5997.118614] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5997.118634] ==================================================================
>[ 5997.396818] ==================================================================
>[ 5997.396871] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 5997.396926] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 5997.396952]  rcu_report_qs_rdp+0x144/0x228
>[ 5997.396978]  rcu_core+0x860/0xe00
>[ 5997.397003]  rcu_core_si+0x30/0x48
>[ 5997.397032]  __do_softirq+0x14c/0x410
>[ 5997.397123]  irq_exit_rcu+0xae/0xc8
>[ 5997.397149]  do_ext_irq+0xd8/0x120
>[ 5997.397178]  ext_int_handler+0xc4/0xf0
>[ 5997.397208]  delay_loop+0x6a/0xd0
>[ 5997.397241]  delay_loop+0xa0/0xd0
>[ 5997.397272]  __udelay+0x36/0x48
>[ 5997.397306]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.397342]  delay_loop+0x7c/0xd0
>[ 5997.397374]  __udelay+0x36/0x48
>[ 5997.397406]  kcsan_setup_watchpoint+0x21a/0x568
>[ 5997.397438]  rcu_all_qs+0x4e/0x1b0
>[ 5997.397472]  __cond_resched+0x2c/0x78
>[ 5997.397514]  kmem_cache_alloc+0x518/0x588
>[ 5997.397539]  mas_alloc_nodes+0xda/0x448
>[ 5997.397570]  mas_node_count_gfp+0xb8/0xd0
>[ 5997.397594]  mas_preallocate+0x134/0x530
>[ 5997.397620]  mmap_region+0x4c8/0x1210
>[ 5997.397644]  do_mmap+0x598/0x6b0
>[ 5997.397669]  vm_mmap_pgoff+0x112/0x208
>[ 5997.397693]  ksys_mmap_pgoff+0x26e/0x428
>[ 5997.397720]  __s390x_sys_old_mmap+0xf2/0x148
>[ 5997.397750]  do_syscall+0x1c6/0x210
>[ 5997.397780]  __do_syscall+0xc8/0xf0
>[ 5997.397809]  system_call+0x70/0x98
>
>[ 5997.397859] read to 0x0000000170cb1c15 of 1 bytes by task 20539 on cpu 3:
>[ 5997.397894]  rcu_all_qs+0x4e/0x1b0
>[ 5997.397928]  __cond_resched+0x2c/0x78
>[ 5997.397960]  kmem_cache_alloc+0x518/0x588
>[ 5997.397995]  mas_alloc_nodes+0xda/0x448
>[ 5997.398030]  mas_node_count_gfp+0xb8/0xd0
>[ 5997.398070]  mas_preallocate+0x134/0x530
>[ 5997.398110]  mmap_region+0x4c8/0x1210
>[ 5997.398152]  do_mmap+0x598/0x6b0
>[ 5997.398173]  vm_mmap_pgoff+0x112/0x208
>[ 5997.398195]  ksys_mmap_pgoff+0x26e/0x428
>[ 5997.398222]  __s390x_sys_old_mmap+0xf2/0x148
>[ 5997.398250]  do_syscall+0x1c6/0x210
>[ 5997.398276]  __do_syscall+0xc8/0xf0
>[ 5997.398304]  system_call+0x70/0x98
>
>[ 5997.398353] Reported by Kernel Concurrency Sanitizer on:
>[ 5997.398380] CPU: 3 PID: 20539 Comm: mv Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 5997.398422] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 5997.398447] ==================================================================
>[ 6000.470170] ==================================================================
>[ 6000.470218] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6000.470268] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6000.470299]  memcg_account_kmem+0x126/0x1d0
>[ 6000.470329]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6000.470359]  refill_obj_stock+0x1c4/0x318
>[ 6000.470385]  obj_cgroup_uncharge+0x40/0x58
>[ 6000.470416]  kmem_cache_free+0x19e/0x480
>[ 6000.470449]  free_task+0xb8/0xe8
>[ 6000.470479]  __put_task_struct+0x158/0x2b8
>[ 6000.470507]  delayed_put_task_struct+0x10c/0x140
>[ 6000.470541]  rcu_core+0x48a/0xe00
>[ 6000.470577]  rcu_core_si+0x30/0x48
>[ 6000.470611]  __do_softirq+0x14c/0x410
>[ 6000.470651]  irq_exit_rcu+0xae/0xc8
>[ 6000.470686]  do_ext_irq+0xd8/0x120
>[ 6000.470723]  ext_int_handler+0xc4/0xf0
>[ 6000.470758]  __tsan_read_range+0x2a/0x1a8
>[ 6000.470805]  delay_loop+0x90/0xd0
>[ 6000.470823]  __udelay+0x36/0x48
>[ 6000.470840]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6000.470858]  delay_loop+0x90/0xd0
>[ 6000.470875]  __udelay+0x36/0x48
>[ 6000.470891]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6000.470910]  delay_loop+0x7c/0xd0
>[ 6000.470927]  __udelay+0x36/0x48
>[ 6000.470943]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6000.470961]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6000.470979]  __mod_lruvec_state+0x68/0x80
>[ 6000.470996]  __mod_lruvec_page_state+0x132/0x230
>[ 6000.471015]  page_remove_rmap+0x1f6/0x428
>[ 6000.471034]  unmap_page_range+0x892/0x1840
>[ 6000.471054]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6000.471073]  unmap_vmas+0x152/0x2c8
>[ 6000.471090]  exit_mmap+0x106/0x580
>[ 6000.471105]  __mmput+0x9e/0x228
>[ 6000.471121]  mmput+0x7e/0x90
>[ 6000.471135]  do_exit+0x596/0x1390
>[ 6000.471153]  do_group_exit+0x7a/0x140
>[ 6000.471171]  __s390x_sys_exit_group+0x46/0x48
>[ 6000.471191]  do_syscall+0x1c6/0x210
>[ 6000.471208]  __do_syscall+0xc8/0xf0
>[ 6000.471226]  system_call+0x70/0x98
>
>[ 6000.471253] write to 0x0000000170c6fc88 of 4 bytes by task 20713 on cpu 1:
>[ 6000.471271]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6000.471289]  __mod_lruvec_state+0x68/0x80
>[ 6000.471305]  __mod_lruvec_page_state+0x132/0x230
>[ 6000.471322]  page_remove_rmap+0x1f6/0x428
>[ 6000.471339]  unmap_page_range+0x892/0x1840
>[ 6000.471356]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6000.471374]  unmap_vmas+0x152/0x2c8
>[ 6000.471390]  exit_mmap+0x106/0x580
>[ 6000.471404]  __mmput+0x9e/0x228
>[ 6000.471419]  mmput+0x7e/0x90
>[ 6000.471433]  do_exit+0x596/0x1390
>[ 6000.471449]  do_group_exit+0x7a/0x140
>[ 6000.471467]  __s390x_sys_exit_group+0x46/0x48
>[ 6000.471488]  do_syscall+0x1c6/0x210
>[ 6000.471506]  __do_syscall+0xc8/0xf0
>[ 6000.471525]  system_call+0x70/0x98
>
>[ 6000.471552] value changed: 0x00000016 -> 0x0000001a
>
>[ 6000.471576] Reported by Kernel Concurrency Sanitizer on:
>[ 6000.471590] CPU: 1 PID: 20713 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6000.471624] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6000.471640] ==================================================================
>[ 6001.060170] ==================================================================
>[ 6001.060215] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6001.060260] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6001.060287]  rcu_report_qs_rdp+0x144/0x228
>[ 6001.060314]  rcu_core+0x860/0xe00
>[ 6001.060340]  rcu_core_si+0x30/0x48
>[ 6001.060365]  __do_softirq+0x14c/0x410
>[ 6001.060392]  irq_exit_rcu+0xae/0xc8
>[ 6001.060415]  do_ext_irq+0xd8/0x120
>[ 6001.060443]  ext_int_handler+0xc4/0xf0
>[ 6001.060470]  delay_loop+0x6a/0xd0
>[ 6001.060496]  delay_loop+0xa0/0xd0
>[ 6001.060522]  __udelay+0x36/0x48
>[ 6001.060549]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6001.060578]  rcu_all_qs+0x4e/0x1b0
>[ 6001.060608]  __cond_resched+0x2c/0x78
>[ 6001.060637]  clear_huge_page+0xca/0x238
>[ 6001.060672]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6001.060723]  __handle_mm_fault+0x178a/0x23b0
>[ 6001.060742]  handle_mm_fault+0x278/0x458
>[ 6001.060759]  do_exception+0x31a/0x930
>[ 6001.060777]  do_dat_exception+0x38/0x50
>[ 6001.060794]  __do_pgm_check+0xf4/0x188
>[ 6001.060811]  pgm_check_handler+0x116/0x168
>
>[ 6001.060839] read to 0x0000000170cb1c15 of 1 bytes by task 20730 on cpu 3:
>[ 6001.060856]  rcu_all_qs+0x4e/0x1b0
>[ 6001.060874]  __cond_resched+0x2c/0x78
>[ 6001.060889]  clear_huge_page+0xca/0x238
>[ 6001.060906]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6001.060925]  __handle_mm_fault+0x178a/0x23b0
>[ 6001.060942]  handle_mm_fault+0x278/0x458
>[ 6001.060959]  do_exception+0x31a/0x930
>[ 6001.060975]  do_dat_exception+0x38/0x50
>[ 6001.060992]  __do_pgm_check+0xf4/0x188
>[ 6001.061010]  pgm_check_handler+0x116/0x168
>
>[ 6001.061036] Reported by Kernel Concurrency Sanitizer on:
>[ 6001.061051] CPU: 3 PID: 20730 Comm: cc1plus Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6001.061083] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6001.061097] ==================================================================
>[ 6002.424262] ==================================================================
>[ 6002.424303] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6002.424345] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 2:
>[ 6002.424371]  copy_from_read_buf+0x12c/0x238
>[ 6002.424395]  n_tty_read+0x4ee/0xb60
>[ 6002.424416]  tty_read+0x1b8/0x2f0
>[ 6002.424441]  vfs_read+0x2b6/0x498
>[ 6002.424465]  ksys_read+0xa2/0x150
>[ 6002.424488]  __s390x_sys_read+0x68/0x88
>[ 6002.424513]  do_syscall+0x1c6/0x210
>[ 6002.424544]  __do_syscall+0xc8/0xf0
>[ 6002.424575]  system_call+0x70/0x98
>
>[ 6002.424628] read to 0x0000037fffe15260 of 8 bytes by task 19578 on cpu 3:
>[ 6002.424659]  n_tty_receive_buf_common+0x354/0xb90
>[ 6002.424689]  n_tty_receive_buf2+0x50/0x70
>[ 6002.424719]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6002.424751]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6002.424796]  flush_to_ldisc+0x156/0x408
>[ 6002.424814]  process_one_work+0x3b6/0x838
>[ 6002.424832]  worker_thread+0x75e/0xb10
>[ 6002.424849]  kthread+0x21a/0x230
>[ 6002.424868]  __ret_from_fork+0x6c/0xb8
>[ 6002.424885]  ret_from_fork+0xa/0x30
>
>[ 6002.424912] value changed: 0x00000000002a4984 -> 0x00000000002a49b9
>
>[ 6002.424937] Reported by Kernel Concurrency Sanitizer on:
>[ 6002.424951] CPU: 3 PID: 19578 Comm: kworker/u132:3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6002.424986] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6002.425003] Workqueue: events_unbound flush_to_ldisc
>[ 6002.425026] ==================================================================
>[ 6002.443931] ==================================================================
>[ 6002.443963] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 6002.444010] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6002.444039]  n_tty_receive_buf_common+0x342/0xb90
>[ 6002.444078]  n_tty_receive_buf2+0x50/0x70
>[ 6002.444110]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6002.444141]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6002.444171]  flush_to_ldisc+0x156/0x408
>[ 6002.444201]  process_one_work+0x3b6/0x838
>[ 6002.444230]  worker_thread+0x75e/0xb10
>[ 6002.444260]  kthread+0x21a/0x230
>[ 6002.444297]  __ret_from_fork+0x6c/0xb8
>[ 6002.444334]  ret_from_fork+0xa/0x30
>
>[ 6002.444385] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 2:
>[ 6002.444406]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 6002.444437]  n_tty_read+0x1a4/0xb60
>[ 6002.444463]  tty_read+0x1b8/0x2f0
>[ 6002.444487]  vfs_read+0x2b6/0x498
>[ 6002.444508]  ksys_read+0xa2/0x150
>[ 6002.444530]  __s390x_sys_read+0x68/0x88
>[ 6002.444553]  do_syscall+0x1c6/0x210
>[ 6002.444577]  __do_syscall+0xc8/0xf0
>[ 6002.444603]  system_call+0x70/0x98
>
>[ 6002.444646] value changed: 0x00000000002a81fb -> 0x00000000002a823c
>
>[ 6002.444692] Reported by Kernel Concurrency Sanitizer on:
>[ 6002.444718] CPU: 2 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6002.444768] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6002.444803] ==================================================================
>[ 6002.509711] ==================================================================
>[ 6002.509745] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6002.509785] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6002.509812]  n_tty_receive_buf_common+0x342/0xb90
>[ 6002.509837]  n_tty_receive_buf2+0x50/0x70
>[ 6002.509860]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6002.509886]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6002.509913]  flush_to_ldisc+0x156/0x408
>[ 6002.509946]  process_one_work+0x3b6/0x838
>[ 6002.509973]  worker_thread+0x75e/0xb10
>[ 6002.510000]  kthread+0x21a/0x230
>[ 6002.510030]  __ret_from_fork+0x6c/0xb8
>[ 6002.510059]  ret_from_fork+0xa/0x30
>
>[ 6002.510113] read (reordered) to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 2:
>[ 6002.510147]  n_tty_poll+0x148/0x3a8
>[ 6002.510178]  tty_poll+0xa6/0x128
>[ 6002.510218]  do_sys_poll+0x43c/0x840
>[ 6002.510237]  __s390x_sys_ppoll+0x110/0x148
>[ 6002.510258]  do_syscall+0x1c6/0x210
>[ 6002.510277]  __do_syscall+0xc8/0xf0
>[ 6002.510298]  system_call+0x70/0x98
>[ 6002.510319]   |
>                 +-> reordered to: n_tty_poll+0x25c/0x3a8
>
>[ 6002.510357] Reported by Kernel Concurrency Sanitizer on:
>[ 6002.510377] CPU: 2 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6002.510418] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6002.510442] ==================================================================
>[ 6004.563612] ==================================================================
>[ 6004.563659] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6004.563705] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6004.563732]  rcu_report_qs_rdp+0x144/0x228
>[ 6004.563761]  rcu_core+0x860/0xe00
>[ 6004.563787]  rcu_core_si+0x30/0x48
>[ 6004.563817]  __do_softirq+0x14c/0x410
>[ 6004.563849]  irq_exit_rcu+0xae/0xc8
>[ 6004.563876]  do_ext_irq+0xd8/0x120
>[ 6004.563904]  ext_int_handler+0xc4/0xf0
>[ 6004.563933]  __tsan_read_range+0xc/0x1a8
>[ 6004.563961]  delay_loop+0x7c/0xd0
>[ 6004.563990]  __udelay+0x36/0x48
>[ 6004.564019]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6004.564050]  delay_loop+0x7c/0xd0
>[ 6004.564081]  __udelay+0x36/0x48
>[ 6004.564112]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6004.564146]  rcu_all_qs+0x4e/0x1b0
>[ 6004.564179]  __cond_resched+0x2c/0x78
>[ 6004.564255]  dput+0x36/0x628
>[ 6004.564278]  path_put+0x40/0x68
>[ 6004.564296]  vfs_statx+0x166/0x228
>[ 6004.564317]  vfs_fstatat+0x98/0x120
>[ 6004.564339]  __do_sys_newfstatat+0x4a/0x78
>[ 6004.564363]  __s390x_sys_newfstatat+0x7c/0x98
>[ 6004.564389]  do_syscall+0x1c6/0x210
>[ 6004.564415]  __do_syscall+0xc8/0xf0
>[ 6004.564441]  system_call+0x70/0x98
>
>[ 6004.564485] read to 0x0000000170c54c15 of 1 bytes by task 20937 on cpu 0:
>[ 6004.564514]  rcu_all_qs+0x4e/0x1b0
>[ 6004.564544]  __cond_resched+0x2c/0x78
>[ 6004.564572]  dput+0x36/0x628
>[ 6004.564596]  path_put+0x40/0x68
>[ 6004.564621]  vfs_statx+0x166/0x228
>[ 6004.564650]  vfs_fstatat+0x98/0x120
>[ 6004.564681]  __do_sys_newfstatat+0x4a/0x78
>[ 6004.564712]  __s390x_sys_newfstatat+0x7c/0x98
>[ 6004.564745]  do_syscall+0x1c6/0x210
>[ 6004.564776]  __do_syscall+0xc8/0xf0
>[ 6004.564808]  system_call+0x70/0x98
>
>[ 6004.564864] Reported by Kernel Concurrency Sanitizer on:
>[ 6004.564881] CPU: 0 PID: 20937 Comm: gcc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6004.564921] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6004.564945] ==================================================================
>[ 6005.383581] ==================================================================
>[ 6005.383626] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6005.383667] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6005.383691]  memcg_account_kmem+0x126/0x1d0
>[ 6005.383714]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6005.383738]  refill_obj_stock+0x1c4/0x318
>[ 6005.383762]  obj_cgroup_uncharge+0x40/0x58
>[ 6005.383789]  kmem_cache_free+0x19e/0x480
>[ 6005.383818]  put_cred_rcu+0x1a4/0x240
>[ 6005.383846]  rcu_core+0x48a/0xe00
>[ 6005.383878]  rcu_core_si+0x30/0x48
>[ 6005.383907]  __do_softirq+0x14c/0x410
>[ 6005.383942]  irq_exit_rcu+0xae/0xc8
>[ 6005.383970]  do_ext_irq+0xd8/0x120
>[ 6005.384003]  ext_int_handler+0xc4/0xf0
>[ 6005.384037]  __tsan_read_range+0xd4/0x1a8
>[ 6005.384071]  delay_loop+0x90/0xd0
>[ 6005.384106]  __udelay+0x36/0x48
>[ 6005.384160]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6005.384180]  delay_loop+0x7c/0xd0
>[ 6005.384198]  __udelay+0x36/0x48
>[ 6005.384217]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6005.384245]  delay_loop+0x7c/0xd0
>[ 6005.384268]  __udelay+0x36/0x48
>[ 6005.384290]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6005.384315]  delay_loop+0x7c/0xd0
>[ 6005.384339]  __udelay+0x36/0x48
>[ 6005.384363]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6005.384390]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6005.384417]  __mod_lruvec_state+0x68/0x80
>[ 6005.384445]  __mod_lruvec_page_state+0x132/0x230
>[ 6005.384475]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6005.384507]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6005.384538]  handle_mm_fault+0x278/0x458
>[ 6005.384571]  do_exception+0x216/0x930
>[ 6005.384602]  do_dat_exception+0x38/0x50
>[ 6005.384633]  __do_pgm_check+0xf4/0x188
>[ 6005.384668]  pgm_check_handler+0x116/0x168
>
>[ 6005.384723] write to 0x0000000170c8ec88 of 4 bytes by task 21029 on cpu 2:
>[ 6005.384742]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6005.384762]  __mod_lruvec_state+0x68/0x80
>[ 6005.384792]  __mod_lruvec_page_state+0x132/0x230
>[ 6005.384817]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6005.384844]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6005.384870]  handle_mm_fault+0x278/0x458
>[ 6005.384897]  do_exception+0x216/0x930
>[ 6005.384923]  do_dat_exception+0x38/0x50
>[ 6005.384948]  __do_pgm_check+0xf4/0x188
>[ 6005.384976]  pgm_check_handler+0x116/0x168
>
>[ 6005.385025] value changed: 0x00000004 -> 0x00000010
>
>[ 6005.385074] Reported by Kernel Concurrency Sanitizer on:
>[ 6005.385103] CPU: 2 PID: 21029 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6005.385155] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6005.385190] ==================================================================
>[ 6005.813374] ==================================================================
>[ 6005.813417] BUG: KCSAN: data-race in link_path_walk.part.0.constprop.0 / page_get_link
>
>[ 6005.813459] write to 0x0000000082917009 of 1 bytes by task 21073 on cpu 1:
>[ 6005.813484]  page_get_link+0xec/0x298
>[ 6005.813505]  step_into+0xabe/0xd78
>[ 6005.813527]  walk_component+0x7e/0x2c8
>[ 6005.813551]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 6005.813578]  path_openat+0x148/0x1c88
>[ 6005.813605]  do_filp_open+0x13c/0x228
>[ 6005.813633]  do_sys_openat2+0xd4/0x110
>[ 6005.813663]  do_sys_open+0x7a/0xc0
>[ 6005.813692]  __s390x_sys_openat+0x80/0xa0
>[ 6005.813723]  do_syscall+0x1c6/0x210
>[ 6005.813755]  __do_syscall+0xc8/0xf0
>[ 6005.813789]  system_call+0x70/0x98
>
>[ 6005.813844] read to 0x0000000082917009 of 1 bytes by task 21074 on cpu 2:
>[ 6005.813876]  link_path_walk.part.0.constprop.0+0x2fe/0x678
>[ 6005.813927]  path_openat+0x148/0x1c88
>[ 6005.813944]  do_filp_open+0x13c/0x228
>[ 6005.813962]  do_sys_openat2+0xd4/0x110
>[ 6005.813981]  do_sys_open+0x7a/0xc0
>[ 6005.813999]  __s390x_sys_openat+0x80/0xa0
>[ 6005.814017]  do_syscall+0x1c6/0x210
>[ 6005.814034]  __do_syscall+0xc8/0xf0
>[ 6005.814053]  system_call+0x70/0x98
>
>[ 6005.814080] Reported by Kernel Concurrency Sanitizer on:
>[ 6005.814095] CPU: 2 PID: 21074 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6005.814132] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6005.814145] ==================================================================
>[ 6007.360276] ==================================================================
>[ 6007.360315] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6007.360351] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 46 on cpu 2:
>[ 6007.360375]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6007.360396]  arch_spin_lock_wait+0x304/0x678
>[ 6007.360421]  raw_spin_rq_lock_nested+0x9a/0xc0
>[ 6007.360449]  __schedule+0xea/0x1788
>[ 6007.360472]  schedule+0x36/0x130
>[ 6007.360495]  schedule_timeout+0xb4/0x170
>[ 6007.360521]  kcompactd+0x646/0x728
>[ 6007.360549]  kthread+0x21a/0x230
>[ 6007.360577]  __ret_from_fork+0x6c/0xb8
>[ 6007.360603]  ret_from_fork+0xa/0x30
>
>[ 6007.360651] value changed: 0x000000000000000c -> 0x0000000000000028
>
>[ 6007.360699] Reported by Kernel Concurrency Sanitizer on:
>[ 6007.360727] CPU: 2 PID: 46 Comm: kcompactd0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6007.360795] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6007.360809] ==================================================================
>[ 6009.869307] ==================================================================
>[ 6009.869348] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6009.869390] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 2:
>[ 6009.869415]  copy_from_read_buf+0x12c/0x238
>[ 6009.869439]  n_tty_read+0x4ee/0xb60
>[ 6009.869461]  tty_read+0x1b8/0x2f0
>[ 6009.869486]  vfs_read+0x2b6/0x498
>[ 6009.869509]  ksys_read+0xa2/0x150
>[ 6009.869532]  __s390x_sys_read+0x68/0x88
>[ 6009.869556]  do_syscall+0x1c6/0x210
>[ 6009.869583]  __do_syscall+0xc8/0xf0
>[ 6009.869611]  system_call+0x70/0x98
>
>[ 6009.869662] read to 0x0000037fffe15260 of 8 bytes by task 19578 on cpu 3:
>[ 6009.869695]  n_tty_receive_buf_common+0x354/0xb90
>[ 6009.869730]  n_tty_receive_buf2+0x50/0x70
>[ 6009.869761]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6009.869796]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6009.869844]  flush_to_ldisc+0x156/0x408
>[ 6009.869862]  process_one_work+0x3b6/0x838
>[ 6009.869880]  worker_thread+0x75e/0xb10
>[ 6009.869897]  kthread+0x21a/0x230
>[ 6009.869918]  __ret_from_fork+0x6c/0xb8
>[ 6009.869937]  ret_from_fork+0xa/0x30
>
>[ 6009.869964] value changed: 0x00000000002fa698 -> 0x00000000002fa70e
>
>[ 6009.869990] Reported by Kernel Concurrency Sanitizer on:
>[ 6009.870006] CPU: 3 PID: 19578 Comm: kworker/u132:3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6009.870042] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6009.870059] Workqueue: events_unbound flush_to_ldisc
>[ 6009.870082] ==================================================================
>[ 6009.995408] ==================================================================
>[ 6009.995445] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 6009.995499] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6009.995529]  n_tty_receive_buf_common+0x342/0xb90
>[ 6009.995556]  n_tty_receive_buf2+0x50/0x70
>[ 6009.995581]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6009.995607]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6009.995634]  flush_to_ldisc+0x156/0x408
>[ 6009.995659]  process_one_work+0x3b6/0x838
>[ 6009.995686]  worker_thread+0x75e/0xb10
>[ 6009.995713]  kthread+0x21a/0x230
>[ 6009.995743]  __ret_from_fork+0x6c/0xb8
>[ 6009.995772]  ret_from_fork+0xa/0x30
>
>[ 6009.995827] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 2:
>[ 6009.995860]  n_tty_read+0x5ea/0xb60
>[ 6009.995890]  tty_read+0x1b8/0x2f0
>[ 6009.995931]  vfs_read+0x2b6/0x498
>[ 6009.995946]  ksys_read+0xa2/0x150
>[ 6009.995961]  __s390x_sys_read+0x68/0x88
>[ 6009.995976]  do_syscall+0x1c6/0x210
>[ 6009.995993]  __do_syscall+0xc8/0xf0
>[ 6009.996011]  system_call+0x70/0x98
>
>[ 6009.996037] Reported by Kernel Concurrency Sanitizer on:
>[ 6009.996051] CPU: 2 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6009.996083] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6009.996098] ==================================================================
>[ 6010.340180] ==================================================================
>[ 6010.340227] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6010.340268] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 6010.340292]  memcg_account_kmem+0x134/0x1d0
>[ 6010.340316]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6010.340340]  refill_obj_stock+0x1c4/0x318
>[ 6010.340364]  obj_cgroup_uncharge+0x40/0x58
>[ 6010.340390]  kmem_cache_free+0x19e/0x480
>[ 6010.340419]  free_task+0xb8/0xe8
>[ 6010.340445]  __put_task_struct+0x158/0x2b8
>[ 6010.340471]  delayed_put_task_struct+0x10c/0x140
>[ 6010.340504]  rcu_core+0x48a/0xe00
>[ 6010.340536]  rcu_core_si+0x30/0x48
>[ 6010.340568]  __do_softirq+0x14c/0x410
>[ 6010.340602]  irq_exit_rcu+0xae/0xc8
>[ 6010.340631]  do_ext_irq+0xd8/0x120
>[ 6010.340663]  ext_int_handler+0xc4/0xf0
>[ 6010.340696]  delay_loop+0x90/0xd0
>[ 6010.345078]  __udelay+0x36/0x48
>[ 6010.345103]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6010.345125]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6010.345147]  __mod_lruvec_state+0x68/0x80
>[ 6010.345169]  __mod_lruvec_page_state+0x132/0x230
>[ 6010.345191]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6010.345216]  set_pte_range+0x1e0/0x5c0
>[ 6010.345240]  filemap_map_pages+0x5f6/0x910
>[ 6010.345269]  __handle_mm_fault+0x14cc/0x23b0
>[ 6010.345296]  handle_mm_fault+0x278/0x458
>[ 6010.345322]  do_exception+0x216/0x930
>[ 6010.345350]  do_dat_exception+0x38/0x50
>[ 6010.345378]  __do_pgm_check+0xf4/0x188
>[ 6010.345407]  pgm_check_handler+0x116/0x168
>
>[ 6010.345461] read to 0x0000000170c50c88 of 4 bytes by task 21268 on cpu 0:
>[ 6010.345492]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6010.345524]  __mod_lruvec_state+0x68/0x80
>[ 6010.345555]  __mod_lruvec_page_state+0x132/0x230
>[ 6010.345597]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6010.345617]  set_pte_range+0x1e0/0x5c0
>[ 6010.345636]  filemap_map_pages+0x5f6/0x910
>[ 6010.345659]  __handle_mm_fault+0x14cc/0x23b0
>[ 6010.345680]  handle_mm_fault+0x278/0x458
>[ 6010.345702]  do_exception+0x216/0x930
>[ 6010.345724]  do_dat_exception+0x38/0x50
>[ 6010.345747]  __do_pgm_check+0xf4/0x188
>[ 6010.345772]  pgm_check_handler+0x116/0x168
>
>[ 6010.345815] value changed: 0x00000038 -> 0x0000003d
>
>[ 6010.345855] Reported by Kernel Concurrency Sanitizer on:
>[ 6010.345879] CPU: 0 PID: 21268 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6010.345925] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6010.345953] ==================================================================
>[ 6010.533481] ==================================================================
>[ 6010.533530] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6010.533575] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6010.533601]  rcu_report_qs_rdp+0x144/0x228
>[ 6010.533629]  rcu_core+0x860/0xe00
>[ 6010.533655]  rcu_core_si+0x30/0x48
>[ 6010.533681]  __do_softirq+0x14c/0x410
>[ 6010.533715]  irq_exit_rcu+0xae/0xc8
>[ 6010.533743]  do_ext_irq+0xd8/0x120
>[ 6010.533771]  ext_int_handler+0xc4/0xf0
>[ 6010.533802]  __tsan_read8+0xee/0x1a0
>[ 6010.533830]  delay_loop+0xa0/0xd0
>[ 6010.533858]  __udelay+0x36/0x48
>[ 6010.533888]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6010.533922]  rcu_all_qs+0x4e/0x1b0
>[ 6010.533955]  __cond_resched+0x2c/0x78
>[ 6010.533987]  clear_huge_page+0xca/0x238
>[ 6010.534024]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6010.534074]  __handle_mm_fault+0x178a/0x23b0
>[ 6010.534093]  handle_mm_fault+0x278/0x458
>[ 6010.534112]  do_exception+0x31a/0x930
>[ 6010.534131]  do_dat_exception+0x38/0x50
>[ 6010.534148]  __do_pgm_check+0xf4/0x188
>[ 6010.534166]  pgm_check_handler+0x116/0x168
>
>[ 6010.534194] read to 0x0000000170cb1c15 of 1 bytes by task 21295 on cpu 3:
>[ 6010.534214]  rcu_all_qs+0x4e/0x1b0
>[ 6010.534234]  __cond_resched+0x2c/0x78
>[ 6010.534253]  clear_huge_page+0xca/0x238
>[ 6010.534273]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6010.534294]  __handle_mm_fault+0x178a/0x23b0
>[ 6010.534314]  handle_mm_fault+0x278/0x458
>[ 6010.534334]  do_exception+0x31a/0x930
>[ 6010.534354]  do_dat_exception+0x38/0x50
>[ 6010.534373]  __do_pgm_check+0xf4/0x188
>[ 6010.534391]  pgm_check_handler+0x116/0x168
>
>[ 6010.534420] Reported by Kernel Concurrency Sanitizer on:
>[ 6010.534436] CPU: 3 PID: 21295 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6010.534471] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6010.534487] ==================================================================
>[ 6011.353505] ==================================================================
>[ 6011.353557] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6011.353607] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6011.353636]  memcg_account_kmem+0x126/0x1d0
>[ 6011.353666]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6011.353695]  refill_obj_stock+0x1c4/0x318
>[ 6011.353725]  obj_cgroup_uncharge+0x40/0x58
>[ 6011.353756]  kmem_cache_free+0x19e/0x480
>[ 6011.353786]  __vm_area_free+0xd0/0x110
>[ 6011.353817]  vm_area_free_rcu_cb+0x34/0x48
>[ 6011.353850]  rcu_core+0x48a/0xe00
>[ 6011.353888]  rcu_core_si+0x30/0x48
>[ 6011.353921]  __do_softirq+0x14c/0x410
>[ 6011.353959]  irq_exit_rcu+0xae/0xc8
>[ 6011.353990]  do_ext_irq+0xd8/0x120
>[ 6011.354030]  ext_int_handler+0xc4/0xf0
>[ 6011.354071]  delay_loop+0x7c/0xd0
>[ 6011.354109]  __udelay+0x36/0x48
>[ 6011.354160]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6011.354180]  delay_loop+0x7c/0xd0
>[ 6011.354214]  __udelay+0x36/0x48
>[ 6011.354237]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6011.354263]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6011.354289]  __mod_lruvec_state+0x68/0x80
>[ 6011.354316]  __mod_lruvec_page_state+0x132/0x230
>[ 6011.354346]  page_remove_rmap+0x1f6/0x428
>[ 6011.354377]  unmap_page_range+0x892/0x1840
>[ 6011.354404]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6011.354431]  unmap_vmas+0x152/0x2c8
>[ 6011.354457]  exit_mmap+0x106/0x580
>[ 6011.354485]  __mmput+0x9e/0x228
>[ 6011.354513]  mmput+0x7e/0x90
>[ 6011.354539]  do_exit+0x596/0x1390
>[ 6011.354571]  do_group_exit+0x7a/0x140
>[ 6011.354604]  __s390x_sys_exit_group+0x46/0x48
>[ 6011.354643]  do_syscall+0x1c6/0x210
>[ 6011.354680]  __do_syscall+0xc8/0xf0
>[ 6011.354730]  system_call+0x70/0x98
>
>[ 6011.354817] write to 0x0000000170c6fc88 of 4 bytes by task 21374 on cpu 1:
>[ 6011.354843]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6011.354869]  __mod_lruvec_state+0x68/0x80
>[ 6011.354894]  __mod_lruvec_page_state+0x132/0x230
>[ 6011.354921]  page_remove_rmap+0x1f6/0x428
>[ 6011.354949]  unmap_page_range+0x892/0x1840
>[ 6011.354977]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6011.355006]  unmap_vmas+0x152/0x2c8
>[ 6011.355033]  exit_mmap+0x106/0x580
>[ 6011.355057]  __mmput+0x9e/0x228
>[ 6011.355086]  mmput+0x7e/0x90
>[ 6011.355118]  do_exit+0x596/0x1390
>[ 6011.355152]  do_group_exit+0x7a/0x140
>[ 6011.355187]  __s390x_sys_exit_group+0x46/0x48
>[ 6011.355223]  do_syscall+0x1c6/0x210
>[ 6011.355257]  __do_syscall+0xc8/0xf0
>[ 6011.355293]  system_call+0x70/0x98
>
>[ 6011.355354] value changed: 0x0000002d -> 0x0000002e
>
>[ 6011.355412] Reported by Kernel Concurrency Sanitizer on:
>[ 6011.355448] CPU: 1 PID: 21374 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6011.355485] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6011.355506] ==================================================================
>[ 6011.641564] ==================================================================
>[ 6011.641605] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6011.641649] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 21414 on cpu 3:
>[ 6011.641683]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6011.641713]  rwsem_spin_on_owner+0x84/0x178
>[ 6011.641746]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6011.641781]  down_write+0xd8/0xf0
>[ 6011.641818]  path_openat+0x52e/0x1c88
>[ 6011.641855]  do_filp_open+0x13c/0x228
>[ 6011.641888]  do_sys_openat2+0xd4/0x110
>[ 6011.641923]  do_sys_open+0x7a/0xc0
>[ 6011.641957]  __s390x_sys_openat+0x80/0xa0
>[ 6011.641989]  do_syscall+0x1c6/0x210
>[ 6011.642021]  __do_syscall+0xc8/0xf0
>[ 6011.642053]  system_call+0x70/0x98
>
>[ 6011.642116] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6011.642199] Reported by Kernel Concurrency Sanitizer on:
>[ 6011.642219] CPU: 3 PID: 21414 Comm: collect2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6011.642257] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6011.642275] ==================================================================
>[ 6014.016824] ==================================================================
>[ 6014.016863] BUG: KCSAN: data-race in release_task+0x20e/0xb28
>
>[ 6014.016902] race at unknown origin, with read to 0x00000000a2aaaa78 of 8 bytes by task 21455 on cpu 2:
>[ 6014.016927]  release_task+0x20e/0xb28
>[ 6014.016950]  wait_consider_task+0x90e/0x16a0
>[ 6014.016974]  __do_wait+0x120/0x410
>[ 6014.016997]  do_wait+0x12c/0x258
>[ 6014.017021]  kernel_wait4+0xf4/0x1a8
>[ 6014.017046]  __do_sys_wait4+0xcc/0xe8
>[ 6014.017073]  __s390x_sys_wait4+0x7c/0x98
>[ 6014.017100]  do_syscall+0x1c6/0x210
>[ 6014.017126]  __do_syscall+0xc8/0xf0
>[ 6014.017156]  system_call+0x70/0x98
>
>[ 6014.017205] value changed: 0x0000000000dab90e -> 0x00000000010b2425
>
>[ 6014.017253] Reported by Kernel Concurrency Sanitizer on:
>[ 6014.017280] CPU: 2 PID: 21455 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6014.017344] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6014.017357] ==================================================================
>[ 6014.686802] ==================================================================
>[ 6014.686847] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6014.686892] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6014.686918]  hrtimer_active+0x90/0x110
>[ 6014.686944]  task_tick_fair+0x52/0x3f0
>[ 6014.686982]  scheduler_tick+0xe6/0x460
>[ 6014.687010]  update_process_times+0x104/0x120
>[ 6014.687040]  tick_sched_handle+0x8e/0xd8
>[ 6014.687072]  tick_nohz_highres_handler+0x82/0x108
>[ 6014.687105]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6014.687136]  hrtimer_interrupt+0x26a/0x528
>[ 6014.687167]  clock_comparator_work+0x74/0x90
>[ 6014.687200]  do_IRQ+0x8a/0xa8
>[ 6014.687233]  do_irq_async+0x7e/0x108
>[ 6014.687270]  do_ext_irq+0xd2/0x120
>[ 6014.687305]  ext_int_handler+0xc4/0xf0
>[ 6014.687343]  __tsan_read8+0x16a/0x1a0
>[ 6014.687379]  delay_loop+0xa0/0xd0
>[ 6014.692378]  __udelay+0x36/0x48
>[ 6014.692406]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6014.692429]  delay_loop+0x90/0xd0
>[ 6014.692449]  __udelay+0x36/0x48
>[ 6014.692469]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6014.692498]  delay_loop+0x90/0xd0
>[ 6014.692521]  __udelay+0x36/0x48
>[ 6014.692545]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6014.692571]  delay_loop+0x90/0xd0
>[ 6014.692596]  __udelay+0x36/0x48
>[ 6014.692622]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6014.692650]  page_remove_rmap+0xc8/0x428
>[ 6014.692680]  unmap_page_range+0x892/0x1840
>[ 6014.692710]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6014.692739]  unmap_vmas+0x152/0x2c8
>[ 6014.692767]  exit_mmap+0x106/0x580
>[ 6014.692796]  __mmput+0x9e/0x228
>[ 6014.692827]  mmput+0x7e/0x90
>[ 6014.692862]  do_exit+0x596/0x1390
>[ 6014.692898]  do_group_exit+0x7a/0x140
>[ 6014.692932]  __s390x_sys_exit_group+0x46/0x48
>[ 6014.692993]  do_syscall+0x1c6/0x210
>[ 6014.693020]  __do_syscall+0xc8/0xf0
>[ 6014.693043]  system_call+0x70/0x98
>
>[ 6014.693080] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6014.693104]  __hrtimer_run_queues+0x214/0x4d8
>[ 6014.693129]  hrtimer_interrupt+0x26a/0x528
>[ 6014.693155]  clock_comparator_work+0x74/0x90
>[ 6014.693181]  do_IRQ+0x8a/0xa8
>[ 6014.693209]  do_irq_async+0x7e/0x108
>[ 6014.693238]  do_ext_irq+0xd2/0x120
>[ 6014.693266]  ext_int_handler+0xc4/0xf0
>
>[ 6014.693315] Reported by Kernel Concurrency Sanitizer on:
>[ 6014.693341] CPU: 0 PID: 21510 Comm: cc1plus Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6014.693389] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6014.693421] ==================================================================
>[ 6018.661291] ==================================================================
>[ 6018.661741] BUG: KCSAN: data-race in vtime_account_kernel / xfs_trans_free [xfs]
>
>[ 6018.662584] read to 0x000000008739802c of 4 bytes by interrupt on cpu 1:
>[ 6018.662608]  vtime_account_kernel+0x70/0x178
>[ 6018.662631]  do_ext_irq+0x46/0x120
>[ 6018.662656]  ext_int_handler+0xc4/0xf0
>[ 6018.662682]  __tsan_read_range+0x0/0x1a8
>[ 6018.662707]  delay_loop+0x7c/0xd0
>[ 6018.662731]  __udelay+0x36/0x48
>[ 6018.662755]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6018.662781]  delay_loop+0x90/0xd0
>[ 6018.662807]  __udelay+0x36/0x48
>[ 6018.662833]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6018.662861]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 6018.663698]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 6018.664537]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 6018.665378]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 6018.666232]  touch_atime+0x16c/0x1e0
>[ 6018.666251]  filemap_read+0x674/0x728
>[ 6018.666272]  generic_file_read_iter+0x6e/0x208
>[ 6018.666299]  xfs_file_buffered_read+0x130/0x170 [xfs]
>[ 6018.667130]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 6018.667961]  vfs_read+0x2b6/0x498
>[ 6018.667982]  ksys_read+0xa2/0x150
>[ 6018.668003]  __s390x_sys_read+0x68/0x88
>[ 6018.668025]  do_syscall+0x1c6/0x210
>[ 6018.668049]  __do_syscall+0xc8/0xf0
>[ 6018.668073]  system_call+0x70/0x98
>
>[ 6018.668115] write to 0x000000008739802c of 4 bytes by task 21598 on cpu 1:
>[ 6018.668143]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 6018.668979]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 6018.669815]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 6018.670653]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 6018.671495]  touch_atime+0x16c/0x1e0
>[ 6018.671525]  filemap_read+0x674/0x728
>[ 6018.671557]  generic_file_read_iter+0x6e/0x208
>[ 6018.671594]  xfs_file_buffered_read+0x130/0x170 [xfs]
>[ 6018.672436]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 6018.673265]  vfs_read+0x2b6/0x498
>[ 6018.673283]  ksys_read+0xa2/0x150
>[ 6018.673301]  __s390x_sys_read+0x68/0x88
>[ 6018.673321]  do_syscall+0x1c6/0x210
>[ 6018.673343]  __do_syscall+0xc8/0xf0
>[ 6018.673366]  system_call+0x70/0x98
>
>[ 6018.673404] Reported by Kernel Concurrency Sanitizer on:
>[ 6018.673427] CPU: 1 PID: 21598 Comm: make Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6018.673470] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6018.673494] ==================================================================
>[ 6021.650137] ==================================================================
>[ 6021.650183] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6021.650233] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6021.650263]  rcu_report_qs_rdp+0x144/0x228
>[ 6021.650294]  rcu_core+0x860/0xe00
>[ 6021.650323]  rcu_core_si+0x30/0x48
>[ 6021.650351]  __do_softirq+0x14c/0x410
>[ 6021.650379]  irq_exit_rcu+0xae/0xc8
>[ 6021.650403]  do_ext_irq+0xd8/0x120
>[ 6021.650430]  ext_int_handler+0xc4/0xf0
>[ 6021.650463]  __tsan_read_range+0xac/0x1a8
>[ 6021.650496]  mod_objcg_state+0x16a/0x568
>[ 6021.650532]  delay_loop+0x90/0xd0
>[ 6021.650563]  __udelay+0x36/0x48
>[ 6021.650592]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6021.650627]  rcu_all_qs+0x4e/0x1b0
>[ 6021.650660]  __cond_resched+0x2c/0x78
>[ 6021.650691]  kmem_cache_alloc+0x518/0x588
>[ 6021.651096]  getname_flags.part.0+0x54/0x288
>[ 6021.651126]  getname_flags+0x7c/0xc0
>[ 6021.651147]  user_path_at_empty+0x48/0x90
>[ 6021.651168]  do_readlinkat+0x7c/0x1c0
>[ 6021.651190]  __s390x_sys_readlink+0x6c/0x88
>[ 6021.651220]  do_syscall+0x1c6/0x210
>[ 6021.651251]  __do_syscall+0xc8/0xf0
>[ 6021.651282]  system_call+0x70/0x98
>
>[ 6021.651332] read to 0x0000000170c54c15 of 1 bytes by task 21867 on cpu 0:
>[ 6021.651362]  rcu_all_qs+0x4e/0x1b0
>[ 6021.651395]  __cond_resched+0x2c/0x78
>[ 6021.651429]  kmem_cache_alloc+0x518/0x588
>[ 6021.651463]  getname_flags.part.0+0x54/0x288
>[ 6021.651491]  getname_flags+0x7c/0xc0
>[ 6021.651525]  user_path_at_empty+0x48/0x90
>[ 6021.651562]  do_readlinkat+0x7c/0x1c0
>[ 6021.651594]  __s390x_sys_readlink+0x6c/0x88
>[ 6021.651629]  do_syscall+0x1c6/0x210
>[ 6021.651661]  __do_syscall+0xc8/0xf0
>[ 6021.651699]  system_call+0x70/0x98
>
>[ 6021.652929] Reported by Kernel Concurrency Sanitizer on:
>[ 6021.652947] CPU: 0 PID: 21867 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6021.652991] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6021.653017] ==================================================================
>[ 6022.083495] ==================================================================
>[ 6022.083540] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6022.083584] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6022.083607]  memcg_account_kmem+0x134/0x1d0
>[ 6022.083631]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6022.083656]  refill_obj_stock+0x1c4/0x318
>[ 6022.083682]  obj_cgroup_uncharge+0x40/0x58
>[ 6022.083709]  kmem_cache_free+0x19e/0x480
>[ 6022.083739]  free_task+0xb8/0xe8
>[ 6022.083764]  __put_task_struct+0x158/0x2b8
>[ 6022.083791]  delayed_put_task_struct+0x10c/0x140
>[ 6022.083825]  rcu_core+0x48a/0xe00
>[ 6022.083857]  rcu_core_si+0x30/0x48
>[ 6022.083890]  __do_softirq+0x14c/0x410
>[ 6022.083924]  irq_exit_rcu+0xae/0xc8
>[ 6022.083954]  do_ext_irq+0xd8/0x120
>[ 6022.083987]  ext_int_handler+0xc4/0xf0
>[ 6022.084021]  __tsan_read_range+0xc8/0x1a8
>[ 6022.084070]  delay_loop+0x90/0xd0
>[ 6022.084088]  __udelay+0x36/0x48
>[ 6022.084106]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6022.084126]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6022.084146]  __mod_lruvec_state+0x68/0x80
>[ 6022.084165]  __mod_lruvec_page_state+0x132/0x230
>[ 6022.084184]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6022.084204]  do_wp_page+0xe6e/0x1b90
>[ 6022.084222]  __handle_mm_fault+0x10c0/0x23b0
>[ 6022.084242]  handle_mm_fault+0x278/0x458
>[ 6022.084260]  do_exception+0x216/0x930
>[ 6022.084279]  do_protection_exception+0xca/0x178
>[ 6022.084300]  __do_pgm_check+0xf4/0x188
>[ 6022.084321]  pgm_check_handler+0x116/0x168
>
>[ 6022.084355] read to 0x0000000170c8ec88 of 4 bytes by task 21904 on cpu 2:
>[ 6022.084375]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6022.084395]  __mod_lruvec_state+0x68/0x80
>[ 6022.084414]  __mod_lruvec_page_state+0x132/0x230
>[ 6022.084433]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6022.084453]  do_wp_page+0xe6e/0x1b90
>[ 6022.084472]  __handle_mm_fault+0x10c0/0x23b0
>[ 6022.084492]  handle_mm_fault+0x278/0x458
>[ 6022.084512]  do_exception+0x216/0x930
>[ 6022.084530]  do_protection_exception+0xca/0x178
>[ 6022.084551]  __do_pgm_check+0xf4/0x188
>[ 6022.084572]  pgm_check_handler+0x116/0x168
>
>[ 6022.084604] value changed: 0x00000039 -> 0x0000003f
>
>[ 6022.084629] Reported by Kernel Concurrency Sanitizer on:
>[ 6022.084645] CPU: 2 PID: 21904 Comm: gcc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6022.084678] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6022.084692] ==================================================================
>[ 6022.300132] ==================================================================
>[ 6022.300179] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6022.300223] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6022.300251]  hrtimer_active+0x90/0x110
>[ 6022.300277]  task_tick_fair+0x52/0x3f0
>[ 6022.300309]  scheduler_tick+0xe6/0x460
>[ 6022.300338]  update_process_times+0x104/0x120
>[ 6022.300367]  tick_sched_handle+0x8e/0xd8
>[ 6022.300399]  tick_nohz_highres_handler+0x82/0x108
>[ 6022.300431]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6022.300463]  hrtimer_interrupt+0x26a/0x528
>[ 6022.300496]  clock_comparator_work+0x74/0x90
>[ 6022.300531]  do_IRQ+0x8a/0xa8
>[ 6022.300566]  do_irq_async+0x7e/0x108
>[ 6022.300603]  do_ext_irq+0xd2/0x120
>[ 6022.300640]  ext_int_handler+0xc4/0xf0
>[ 6022.300678]  delay_loop+0x90/0xd0
>[ 6022.300715]  __udelay+0x36/0x48
>[ 6022.301529]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6022.301558]  mtree_range_walk+0x234/0x438
>[ 6022.301584]  mas_walk+0x1a2/0x278
>[ 6022.301608]  lock_vma_under_rcu+0xa4/0x280
>[ 6022.301634]  do_exception+0x1d8/0x930
>[ 6022.301663]  do_dat_exception+0x38/0x50
>[ 6022.301688]  __do_pgm_check+0xf4/0x188
>[ 6022.301715]  pgm_check_handler+0x116/0x168
>
>[ 6022.301761] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6022.301795]  __hrtimer_run_queues+0x214/0x4d8
>[ 6022.301826]  hrtimer_interrupt+0x26a/0x528
>[ 6022.301856]  clock_comparator_work+0x74/0x90
>[ 6022.301887]  do_IRQ+0x8a/0xa8
>[ 6022.301920]  do_irq_async+0x7e/0x108
>[ 6022.301955]  do_ext_irq+0xd2/0x120
>[ 6022.301991]  ext_int_handler+0xc4/0xf0
>[ 6022.302027]  __tsan_func_exit+0x0/0x218
>[ 6022.302062]  is_vmalloc_addr+0x3a/0xa0
>[ 6022.302100]  __check_object_size+0xaa/0x468
>[ 6022.305600]  strncpy_from_user+0x70/0x280
>[ 6022.305631]  getname_flags.part.0+0x80/0x288
>[ 6022.305656]  getname_flags+0x7c/0xc0
>[ 6022.305681]  user_path_at_empty+0x48/0x90
>[ 6022.305706]  do_readlinkat+0x7c/0x1c0
>[ 6022.305733]  __s390x_sys_readlink+0x6c/0x88
>[ 6022.305763]  do_syscall+0x1c6/0x210
>[ 6022.305791]  __do_syscall+0xc8/0xf0
>[ 6022.305821]  system_call+0x70/0x98
>
>[ 6022.305869] Reported by Kernel Concurrency Sanitizer on:
>[ 6022.305896] CPU: 0 PID: 21907 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6022.305949] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6022.305985] ==================================================================
>[ 6024.710164] ==================================================================
>[ 6024.710215] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6024.710264] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6024.710291]  rcu_report_qs_rdp+0x144/0x228
>[ 6024.710319]  rcu_core+0x860/0xe00
>[ 6024.710345]  rcu_core_si+0x30/0x48
>[ 6024.710372]  __do_softirq+0x14c/0x410
>[ 6024.710402]  irq_exit_rcu+0xae/0xc8
>[ 6024.710429]  do_ext_irq+0xd8/0x120
>[ 6024.710462]  ext_int_handler+0xc4/0xf0
>[ 6024.710496]  __tsan_read8+0x0/0x1a0
>[ 6024.710529]  delay_loop+0x90/0xd0
>[ 6024.710565]  __udelay+0x36/0x48
>[ 6024.710602]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6024.710639]  rcu_all_qs+0x4e/0x1b0
>[ 6024.710693]  __cond_resched+0x2c/0x78
>[ 6024.710731]  copy_strings.isra.0+0x160/0x4d8
>[ 6024.710772]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6024.710830]  __s390x_sys_execve+0x8a/0xa8
>[ 6024.710855]  do_syscall+0x1c6/0x210
>[ 6024.710894]  __do_syscall+0xc8/0xf0
>[ 6024.710919]  system_call+0x70/0x98
>
>[ 6024.710962] read to 0x0000000170cb1c15 of 1 bytes by task 22147 on cpu 3:
>[ 6024.710992]  rcu_all_qs+0x4e/0x1b0
>[ 6024.711021]  __cond_resched+0x2c/0x78
>[ 6024.711052]  copy_strings.isra.0+0x160/0x4d8
>[ 6024.711150]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6024.711182]  __s390x_sys_execve+0x8a/0xa8
>[ 6024.711212]  do_syscall+0x1c6/0x210
>[ 6024.711243]  __do_syscall+0xc8/0xf0
>[ 6024.711275]  system_call+0x70/0x98
>
>[ 6024.711332] Reported by Kernel Concurrency Sanitizer on:
>[ 6024.711361] CPU: 3 PID: 22147 Comm: gcc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6024.711413] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6024.711453] ==================================================================
>[ 6026.761494] ==================================================================
>[ 6026.761538] BUG: KCSAN: data-race in copy_process / vtime_account_kernel
>
>[ 6026.761578] read to 0x0000000095ea222c of 4 bytes by interrupt on cpu 0:
>[ 6026.761603]  vtime_account_kernel+0x70/0x178
>[ 6026.761629]  do_io_irq+0x46/0x120
>[ 6026.761655]  io_int_handler+0xc4/0xf0
>[ 6026.761682]  __tsan_read8+0x160/0x1a0
>[ 6026.761707]  delay_loop+0xa0/0xd0
>[ 6026.761731]  __udelay+0x36/0x48
>[ 6026.761758]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6026.761787]  delay_loop+0x90/0xd0
>[ 6026.761814]  __udelay+0x36/0x48
>[ 6026.761842]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6026.761872]  copy_process+0x87e/0x3130
>[ 6026.761901]  kernel_clone+0xc8/0x568
>[ 6026.761929]  __do_sys_clone3+0x112/0x150
>[ 6026.761961]  __s390x_sys_clone3+0x54/0x70
>[ 6026.761995]  do_syscall+0x1c6/0x210
>[ 6026.764600]  __do_syscall+0xc8/0xf0
>[ 6026.764629]  system_call+0x70/0x98
>
>[ 6026.764662] write to 0x0000000095ea222c of 4 bytes by task 21605 on cpu 0:
>[ 6026.764687]  copy_process+0x87e/0x3130
>[ 6026.764710]  kernel_clone+0xc8/0x568
>[ 6026.764733]  __do_sys_clone3+0x112/0x150
>[ 6026.764756]  __s390x_sys_clone3+0x54/0x70
>[ 6026.764780]  do_syscall+0x1c6/0x210
>[ 6026.764806]  __do_syscall+0xc8/0xf0
>[ 6026.764834]  system_call+0x70/0x98
>
>[ 6026.764877] Reported by Kernel Concurrency Sanitizer on:
>[ 6026.764903] CPU: 0 PID: 21605 Comm: make Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6026.764950] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6026.764981] ==================================================================
>[ 6027.915293] ==================================================================
>[ 6027.915337] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush
>
>[ 6027.915381] read (marked) to 0x000003ff7f3713b0 of 8 bytes by task 22374 on cpu 2:
>[ 6027.915405]  mem_cgroup_css_rstat_flush+0x142/0xdf0
>[ 6027.915430]  cgroup_rstat_flush_locked+0xb4a/0xd80
>[ 6027.915463]  cgroup_rstat_flush+0x60/0xa0
>[ 6027.915495]  do_flush_stats+0xec/0x140
>[ 6027.915530]  mem_cgroup_wb_stats+0x230/0x238
>[ 6027.915562]  balance_dirty_pages+0x828/0x1118
>[ 6027.915592]  balance_dirty_pages_ratelimited_flags+0x49e/0x690
>[ 6027.915624]  iomap_file_buffered_write+0x2a2/0x638
>[ 6027.915655]  xfs_file_buffered_write+0xcc/0x4d8 [xfs]
>[ 6027.916726]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 6027.917575]  vfs_write+0x33c/0x588
>[ 6027.917605]  ksys_write+0xa2/0x150
>[ 6027.917635]  __s390x_sys_write+0x68/0x88
>[ 6027.917682]  do_syscall+0x1c6/0x210
>[ 6027.917700]  __do_syscall+0xc8/0xf0
>[ 6027.917719]  system_call+0x70/0x98
>
>[ 6027.917747] write to 0x000003ff7f3713b0 of 8 bytes by task 22425 on cpu 1:
>[ 6027.917764]  __mod_memcg_lruvec_state+0x92/0x268
>[ 6027.917783]  __mod_lruvec_state+0x68/0x80
>[ 6027.917800]  __page_cache_release+0x26c/0x560
>[ 6027.917820]  __folio_put+0x5e/0xa8
>[ 6027.917838]  free_page_and_swap_cache+0x110/0x128
>[ 6027.917859]  unmap_page_range+0x926/0x1840
>[ 6027.917878]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6027.917896]  unmap_vmas+0x152/0x2c8
>[ 6027.917913]  exit_mmap+0x106/0x580
>[ 6027.917928]  __mmput+0x9e/0x228
>[ 6027.917943]  mmput+0x7e/0x90
>[ 6027.917958]  do_exit+0x596/0x1390
>[ 6027.917976]  do_group_exit+0x7a/0x140
>[ 6027.917993]  __s390x_sys_exit_group+0x46/0x48
>[ 6027.918012]  do_syscall+0x1c6/0x210
>[ 6027.918029]  __do_syscall+0xc8/0xf0
>[ 6027.918046]  system_call+0x70/0x98
>
>[ 6027.918073] Reported by Kernel Concurrency Sanitizer on:
>[ 6027.918088] CPU: 1 PID: 22425 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6027.918119] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6027.918133] ==================================================================
>[ 6028.940200] ==================================================================
>[ 6028.940248] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6028.940294] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6028.940318]  rcu_report_qs_rdp+0x144/0x228
>[ 6028.940343]  rcu_core+0x860/0xe00
>[ 6028.940369]  rcu_core_si+0x30/0x48
>[ 6028.940394]  __do_softirq+0x14c/0x410
>[ 6028.940424]  irq_exit_rcu+0xae/0xc8
>[ 6028.940448]  do_ext_irq+0xd8/0x120
>[ 6028.940476]  ext_int_handler+0xc4/0xf0
>[ 6028.940505]  __tsan_read_range+0x14a/0x1a8
>[ 6028.940534]  delay_loop+0x90/0xd0
>[ 6028.940564]  __udelay+0x36/0x48
>[ 6028.940598]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6028.940633]  delay_loop+0x7c/0xd0
>[ 6028.940666]  __udelay+0x36/0x48
>[ 6028.940699]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6028.940736]  delay_loop+0x90/0xd0
>[ 6028.940773]  __udelay+0x36/0x48
>[ 6028.940866]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6028.940890]  delay_loop+0x90/0xd0
>[ 6028.940911]  __udelay+0x36/0x48
>[ 6028.940932]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6028.940956]  rcu_all_qs+0x4e/0x1b0
>[ 6028.940980]  __cond_resched+0x2c/0x78
>[ 6028.941005]  __alloc_pages+0x1d8/0x330
>[ 6028.941030]  alloc_pages_mpol+0x17c/0x380
>[ 6028.941057]  vma_alloc_folio+0x7e/0x110
>[ 6028.941083]  __handle_mm_fault+0x1652/0x23b0
>[ 6028.941112]  handle_mm_fault+0x278/0x458
>[ 6028.941140]  do_exception+0x216/0x930
>[ 6028.941170]  do_dat_exception+0x38/0x50
>[ 6028.941198]  __do_pgm_check+0xf4/0x188
>[ 6028.941229]  pgm_check_handler+0x116/0x168
>
>[ 6028.941281] read to 0x0000000170c54c15 of 1 bytes by task 22534 on cpu 0:
>[ 6028.941312]  rcu_all_qs+0x4e/0x1b0
>[ 6028.941346]  __cond_resched+0x2c/0x78
>[ 6028.941378]  __alloc_pages+0x1d8/0x330
>[ 6028.941412]  alloc_pages_mpol+0x17c/0x380
>[ 6028.941475]  vma_alloc_folio+0x7e/0x110
>[ 6028.941505]  __handle_mm_fault+0x1652/0x23b0
>[ 6028.941527]  handle_mm_fault+0x278/0x458
>[ 6028.941548]  do_exception+0x216/0x930
>[ 6028.941570]  do_dat_exception+0x38/0x50
>[ 6028.941593]  __do_pgm_check+0xf4/0x188
>[ 6028.941617]  pgm_check_handler+0x116/0x168
>
>[ 6028.941660] Reported by Kernel Concurrency Sanitizer on:
>[ 6028.941683] CPU: 0 PID: 22534 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6028.941728] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6028.941756] ==================================================================
>[ 6030.553822] ==================================================================
>[ 6030.553864] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6030.553908] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 22674 on cpu 0:
>[ 6030.553938]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6030.553963]  rwsem_spin_on_owner+0x84/0x178
>[ 6030.553992]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6030.554024]  down_write+0xd8/0xf0
>[ 6030.554051]  unlink_file_vma+0x5c/0xc0
>[ 6030.554081]  free_pgtables+0x92/0x308
>[ 6030.554109]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 6030.554143]  do_vmi_align_munmap+0x5c2/0x878
>[ 6030.554177]  do_vmi_munmap+0x11a/0x1b0
>[ 6030.554210]  mmap_region+0x13c/0x1210
>[ 6030.554239]  do_mmap+0x598/0x6b0
>[ 6030.554268]  vm_mmap_pgoff+0x112/0x208
>[ 6030.554302]  ksys_mmap_pgoff+0x26e/0x428
>[ 6030.554338]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6030.554440]  do_syscall+0x1c6/0x210
>[ 6030.554466]  __do_syscall+0xc8/0xf0
>[ 6030.554488]  system_call+0x70/0x98
>
>[ 6030.554523] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6030.554561] Reported by Kernel Concurrency Sanitizer on:
>[ 6030.554582] CPU: 0 PID: 22674 Comm: mv Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6030.554623] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6030.554648] ==================================================================
>[ 6031.454911] ==================================================================
>[ 6031.454956] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 6031.455001] read-write (marked) to 0x0000037202e60040 of 8 bytes by task 22751 on cpu 2:
>[ 6031.455027]  next_uptodate_folio+0x3f8/0x618
>[ 6031.455052]  filemap_map_pages+0x2c6/0x910
>[ 6031.455077]  __handle_mm_fault+0x14cc/0x23b0
>[ 6031.455102]  handle_mm_fault+0x278/0x458
>[ 6031.455127]  do_exception+0x216/0x930
>[ 6031.455153]  do_dat_exception+0x38/0x50
>[ 6031.455179]  __do_pgm_check+0xf4/0x188
>[ 6031.455209]  pgm_check_handler+0x116/0x168
>
>[ 6031.455260] read to 0x0000037202e60040 of 8 bytes by task 22733 on cpu 3:
>[ 6031.455290]  __mod_lruvec_page_state+0x62/0x230
>[ 6031.455320]  page_remove_rmap+0x1f6/0x428
>[ 6031.455353]  unmap_page_range+0x892/0x1840
>[ 6031.455385]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6031.455438]  unmap_vmas+0x152/0x2c8
>[ 6031.455455]  exit_mmap+0x106/0x580
>[ 6031.455470]  __mmput+0x9e/0x228
>[ 6031.455486]  mmput+0x7e/0x90
>[ 6031.455510]  do_exit+0x596/0x1390
>[ 6031.455531]  do_group_exit+0x7a/0x140
>[ 6031.455554]  __s390x_sys_exit_group+0x46/0x48
>[ 6031.455577]  do_syscall+0x1c6/0x210
>[ 6031.455600]  __do_syscall+0xc8/0xf0
>[ 6031.455623]  system_call+0x70/0x98
>
>[ 6031.455664] Reported by Kernel Concurrency Sanitizer on:
>[ 6031.455687] CPU: 3 PID: 22733 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6031.455730] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6031.455756] ==================================================================
>[ 6032.490161] ==================================================================
>[ 6032.490207] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6032.490252] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6032.490278]  rcu_report_qs_rdp+0x144/0x228
>[ 6032.490304]  rcu_core+0x860/0xe00
>[ 6032.490328]  rcu_core_si+0x30/0x48
>[ 6032.490353]  __do_softirq+0x14c/0x410
>[ 6032.490381]  irq_exit_rcu+0xae/0xc8
>[ 6032.490406]  do_ext_irq+0xd8/0x120
>[ 6032.490434]  ext_int_handler+0xc4/0xf0
>[ 6032.490462]  delay_loop+0x90/0xd0
>[ 6032.490490]  __udelay+0x36/0x48
>[ 6032.490517]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6032.490546]  delay_loop+0x7c/0xd0
>[ 6032.490575]  __udelay+0x36/0x48
>[ 6032.490605]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6032.490636]  delay_loop+0x90/0xd0
>[ 6032.490667]  __udelay+0x36/0x48
>[ 6032.490698]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6032.490746]  rcu_all_qs+0x4e/0x1b0
>[ 6032.490764]  __cond_resched+0x2c/0x78
>[ 6032.490781]  __alloc_pages+0x1d8/0x330
>[ 6032.490806]  alloc_pages_mpol+0x17c/0x380
>[ 6032.490832]  vma_alloc_folio+0x7e/0x110
>[ 6032.490857]  __handle_mm_fault+0x7b8/0x23b0
>[ 6032.490884]  handle_mm_fault+0x278/0x458
>[ 6032.490910]  do_exception+0x31a/0x930
>[ 6032.490935]  do_dat_exception+0x38/0x50
>[ 6032.490960]  __do_pgm_check+0xf4/0x188
>[ 6032.490989]  pgm_check_handler+0x116/0x168
>
>[ 6032.491039] read to 0x0000000170c73c15 of 1 bytes by task 22847 on cpu 1:
>[ 6032.491072]  rcu_all_qs+0x4e/0x1b0
>[ 6032.491105]  __cond_resched+0x2c/0x78
>[ 6032.491136]  __alloc_pages+0x1d8/0x330
>[ 6032.491167]  alloc_pages_mpol+0x17c/0x380
>[ 6032.491201]  vma_alloc_folio+0x7e/0x110
>[ 6032.491233]  __handle_mm_fault+0x7b8/0x23b0
>[ 6032.491266]  handle_mm_fault+0x278/0x458
>[ 6032.491301]  do_exception+0x31a/0x930
>[ 6032.491321]  do_dat_exception+0x38/0x50
>[ 6032.491342]  __do_pgm_check+0xf4/0x188
>[ 6032.491364]  pgm_check_handler+0x116/0x168
>
>[ 6032.491399] Reported by Kernel Concurrency Sanitizer on:
>[ 6032.491419] CPU: 1 PID: 22847 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6032.491459] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6032.491483] ==================================================================
>[ 6034.396821] ==================================================================
>[ 6034.396867] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6034.396909] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6034.396934]  memcg_account_kmem+0x126/0x1d0
>[ 6034.396958]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6034.396983]  refill_obj_stock+0x1c4/0x318
>[ 6034.397008]  obj_cgroup_uncharge+0x40/0x58
>[ 6034.397035]  kmem_cache_free+0x19e/0x480
>[ 6034.397063]  free_task+0xb8/0xe8
>[ 6034.397089]  __put_task_struct+0x158/0x2b8
>[ 6034.397117]  delayed_put_task_struct+0x10c/0x140
>[ 6034.397149]  rcu_core+0x48a/0xe00
>[ 6034.397181]  rcu_core_si+0x30/0x48
>[ 6034.397211]  __do_softirq+0x14c/0x410
>[ 6034.397245]  irq_exit_rcu+0xae/0xc8
>[ 6034.397272]  do_ext_irq+0xd8/0x120
>[ 6034.397305]  ext_int_handler+0xc4/0xf0
>[ 6034.397337]  delay_loop+0x6e/0xd0
>[ 6034.397387]  delay_loop+0xa0/0xd0
>[ 6034.397404]  __udelay+0x36/0x48
>[ 6034.397420]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6034.397437]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6034.397455]  __mod_lruvec_state+0x68/0x80
>[ 6034.397471]  __mod_lruvec_page_state+0x132/0x230
>[ 6034.397489]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6034.397508]  set_pte_range+0x360/0x5c0
>[ 6034.397525]  finish_fault+0x1ba/0x420
>[ 6034.397542]  __handle_mm_fault+0x1f26/0x23b0
>[ 6034.397559]  handle_mm_fault+0x278/0x458
>[ 6034.397577]  do_exception+0x216/0x930
>[ 6034.397595]  do_dat_exception+0x38/0x50
>[ 6034.397611]  __do_pgm_check+0xf4/0x188
>[ 6034.397630]  pgm_check_handler+0x116/0x168
>
>[ 6034.397660] write to 0x0000000170c6fc88 of 4 bytes by task 22994 on cpu 1:
>[ 6034.397680]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6034.397699]  __mod_lruvec_state+0x68/0x80
>[ 6034.397718]  __mod_lruvec_page_state+0x132/0x230
>[ 6034.397736]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6034.397754]  set_pte_range+0x360/0x5c0
>[ 6034.397771]  finish_fault+0x1ba/0x420
>[ 6034.397790]  __handle_mm_fault+0x1f26/0x23b0
>[ 6034.397809]  handle_mm_fault+0x278/0x458
>[ 6034.397828]  do_exception+0x216/0x930
>[ 6034.397847]  do_dat_exception+0x38/0x50
>[ 6034.397867]  __do_pgm_check+0xf4/0x188
>[ 6034.397887]  pgm_check_handler+0x116/0x168
>
>[ 6034.397917] value changed: 0x00000038 -> 0x0000003d
>
>[ 6034.397940] Reported by Kernel Concurrency Sanitizer on:
>[ 6034.397954] CPU: 1 PID: 22994 Comm: as Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6034.397986] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6034.398000] ==================================================================
>[ 6039.244136] ==================================================================
>[ 6039.244179] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6039.244220] write (marked) to 0x0000037fffe45260 of 8 bytes by task 15986 on cpu 0:
>[ 6039.244246]  copy_from_read_buf+0x12c/0x238
>[ 6039.244271]  n_tty_read+0x4ee/0xb60
>[ 6039.244295]  tty_read+0x1b8/0x2f0
>[ 6039.244325]  vfs_read+0x2b6/0x498
>[ 6039.244351]  ksys_read+0xa2/0x150
>[ 6039.244376]  __s390x_sys_read+0x68/0x88
>[ 6039.244408]  do_syscall+0x1c6/0x210
>[ 6039.244437]  __do_syscall+0xc8/0xf0
>[ 6039.244468]  system_call+0x70/0x98
>
>[ 6039.244520] read to 0x0000037fffe45260 of 8 bytes by task 19578 on cpu 3:
>[ 6039.244551]  n_tty_receive_buf_common+0x354/0xb90
>[ 6039.244581]  n_tty_receive_buf2+0x50/0x70
>[ 6039.244611]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6039.244646]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6039.244700]  flush_to_ldisc+0x156/0x408
>[ 6039.244718]  process_one_work+0x3b6/0x838
>[ 6039.244736]  worker_thread+0x75e/0xb10
>[ 6039.244753]  kthread+0x21a/0x230
>[ 6039.244773]  __ret_from_fork+0x6c/0xb8
>[ 6039.244790]  ret_from_fork+0xa/0x30
>
>[ 6039.244817] value changed: 0x000000000009cb9c -> 0x000000000009cd43
>
>[ 6039.244843] Reported by Kernel Concurrency Sanitizer on:
>[ 6039.244858] CPU: 3 PID: 19578 Comm: kworker/u132:3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6039.244893] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6039.244909] Workqueue: events_unbound flush_to_ldisc
>[ 6039.244933] ==================================================================
>[ 6040.726802] ==================================================================
>[ 6040.726849] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6040.726894] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6040.726920]  hrtimer_active+0x90/0x110
>[ 6040.726946]  task_tick_fair+0x52/0x3f0
>[ 6040.726977]  scheduler_tick+0xe6/0x460
>[ 6040.727004]  update_process_times+0x104/0x120
>[ 6040.727030]  tick_sched_handle+0x8e/0xd8
>[ 6040.727059]  tick_nohz_highres_handler+0x82/0x108
>[ 6040.727089]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6040.727118]  hrtimer_interrupt+0x26a/0x528
>[ 6040.727148]  clock_comparator_work+0x74/0x90
>[ 6040.727180]  do_IRQ+0x8a/0xa8
>[ 6040.727212]  do_irq_async+0x7e/0x108
>[ 6040.727246]  do_ext_irq+0xd2/0x120
>[ 6040.727282]  ext_int_handler+0xc4/0xf0
>
>[ 6040.727344] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6040.729114]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6040.729142]  hrtimer_interrupt+0x26a/0x528
>[ 6040.729164]  clock_comparator_work+0x74/0x90
>[ 6040.729188]  do_IRQ+0x8a/0xa8
>[ 6040.729211]  do_irq_async+0x7e/0x108
>[ 6040.729237]  do_ext_irq+0xd2/0x120
>[ 6040.729262]  ext_int_handler+0xc4/0xf0
>[ 6040.729288]  __tsan_read_range+0xc/0x1a8
>[ 6040.729314]  delay_loop+0x7c/0xd0
>[ 6040.729340]  __udelay+0x36/0x48
>[ 6040.729365]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6040.729392]  delay_loop+0x90/0xd0
>[ 6040.729419]  __udelay+0x36/0x48
>[ 6040.729446]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6040.729476]  find_mergeable_anon_vma+0x76/0x3b8
>[ 6040.729511]  __anon_vma_prepare+0x70/0x338
>[ 6040.729543]  __handle_mm_fault+0x2114/0x23b0
>[ 6040.729576]  handle_mm_fault+0x278/0x458
>[ 6040.729609]  do_exception+0x31a/0x930
>[ 6040.729643]  do_dat_exception+0x38/0x50
>[ 6040.729677]  __do_pgm_check+0xf4/0x188
>[ 6040.734120]  pgm_check_handler+0x116/0x168
>
>[ 6040.734161] Reported by Kernel Concurrency Sanitizer on:
>[ 6040.734180] CPU: 0 PID: 23546 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6040.734222] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6040.734245] ==================================================================
>[ 6040.740122] ==================================================================
>[ 6040.740158] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6040.740215] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6040.740246]  hrtimer_active+0x90/0x110
>[ 6040.740279]  task_tick_fair+0x52/0x3f0
>[ 6040.740314]  scheduler_tick+0xe6/0x460
>[ 6040.740349]  update_process_times+0x104/0x120
>[ 6040.740384]  tick_sched_handle+0x8e/0xd8
>[ 6040.741090]  tick_nohz_highres_handler+0x82/0x108
>[ 6040.741119]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6040.741140]  hrtimer_interrupt+0x26a/0x528
>[ 6040.741161]  clock_comparator_work+0x74/0x90
>[ 6040.741186]  do_IRQ+0x8a/0xa8
>[ 6040.741211]  do_irq_async+0x7e/0x108
>[ 6040.741240]  do_ext_irq+0xd2/0x120
>[ 6040.741271]  ext_int_handler+0xc4/0xf0
>
>[ 6040.741319] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6040.741346]  __hrtimer_run_queues+0x214/0x4d8
>[ 6040.741374]  hrtimer_interrupt+0x26a/0x528
>[ 6040.741401]  clock_comparator_work+0x74/0x90
>[ 6040.741429]  do_IRQ+0x8a/0xa8
>[ 6040.741459]  do_irq_async+0x7e/0x108
>[ 6040.741491]  do_ext_irq+0xd2/0x120
>[ 6040.741523]  ext_int_handler+0xc4/0xf0
>[ 6040.741557]  __tsan_read8+0x10c/0x1a0
>[ 6040.741590]  mtree_range_walk+0x5a/0x438
>[ 6040.741625]  mas_walk+0x1a2/0x278
>[ 6040.741658]  mas_find+0x144/0x250
>[ 6040.746526]  do_vmi_munmap+0xf2/0x1b0
>[ 6040.746552]  mmap_region+0x13c/0x1210
>[ 6040.746571]  do_mmap+0x598/0x6b0
>[ 6040.746590]  vm_mmap_pgoff+0x112/0x208
>[ 6040.746613]  ksys_mmap_pgoff+0x26e/0x428
>[ 6040.746637]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6040.746664]  do_syscall+0x1c6/0x210
>[ 6040.746688]  __do_syscall+0xc8/0xf0
>[ 6040.746713]  system_call+0x70/0x98
>
>[ 6040.746754] Reported by Kernel Concurrency Sanitizer on:
>[ 6040.746776] CPU: 0 PID: 23546 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6040.746820] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6040.746846] ==================================================================
>[ 6042.263491] ==================================================================
>[ 6042.263534] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6042.263574] read to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6042.263598]  memcg_account_kmem+0x126/0x1d0
>[ 6042.263622]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6042.263646]  refill_obj_stock+0x1c4/0x318
>[ 6042.263669]  obj_cgroup_uncharge+0x40/0x58
>[ 6042.263695]  kmem_cache_free+0x19e/0x480
>[ 6042.263722]  free_task+0xb8/0xe8
>[ 6042.263747]  __put_task_struct+0x158/0x2b8
>[ 6042.263775]  delayed_put_task_struct+0x10c/0x140
>[ 6042.263808]  rcu_core+0x48a/0xe00
>[ 6042.263841]  rcu_core_si+0x30/0x48
>[ 6042.263874]  __do_softirq+0x14c/0x410
>[ 6042.263910]  irq_exit_rcu+0xae/0xc8
>[ 6042.263942]  do_ext_irq+0xd8/0x120
>[ 6042.263976]  ext_int_handler+0xc4/0xf0
>[ 6042.264010]  __tsan_read8+0xa0/0x1a0
>[ 6042.264052]  delay_loop+0xa0/0xd0
>[ 6042.264070]  __udelay+0x36/0x48
>[ 6042.264087]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6042.264121]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6042.264162]  __mod_lruvec_state+0x68/0x80
>[ 6042.264185]  __mod_lruvec_page_state+0x132/0x230
>[ 6042.264208]  page_remove_rmap+0x1f6/0x428
>[ 6042.264233]  unmap_page_range+0x892/0x1840
>[ 6042.264258]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6042.264284]  unmap_vmas+0x152/0x2c8
>[ 6042.264308]  exit_mmap+0x106/0x580
>[ 6042.264332]  __mmput+0x9e/0x228
>[ 6042.264356]  mmput+0x7e/0x90
>[ 6042.264380]  begin_new_exec+0xb6e/0x1878
>[ 6042.264410]  load_elf_binary+0x82c/0x2638
>[ 6042.264441]  bprm_execve+0x50c/0xb50
>[ 6042.264471]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6042.264504]  __s390x_sys_execve+0x8a/0xa8
>[ 6042.264536]  do_syscall+0x1c6/0x210
>[ 6042.264568]  __do_syscall+0xc8/0xf0
>[ 6042.264607]  system_call+0x70/0x98
>
>[ 6042.264637] write to 0x0000000170cadc88 of 4 bytes by task 23657 on cpu 3:
>[ 6042.264659]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6042.264681]  __mod_lruvec_state+0x68/0x80
>[ 6042.264701]  __mod_lruvec_page_state+0x132/0x230
>[ 6042.264725]  page_remove_rmap+0x1f6/0x428
>[ 6042.264750]  unmap_page_range+0x892/0x1840
>[ 6042.264775]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6042.264803]  unmap_vmas+0x152/0x2c8
>[ 6042.264830]  exit_mmap+0x106/0x580
>[ 6042.264854]  __mmput+0x9e/0x228
>[ 6042.264879]  mmput+0x7e/0x90
>[ 6042.264905]  begin_new_exec+0xb6e/0x1878
>[ 6042.264935]  load_elf_binary+0x82c/0x2638
>[ 6042.264964]  bprm_execve+0x50c/0xb50
>[ 6042.264994]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6042.265027]  __s390x_sys_execve+0x8a/0xa8
>[ 6042.265059]  do_syscall+0x1c6/0x210
>[ 6042.265090]  __do_syscall+0xc8/0xf0
>[ 6042.265126]  system_call+0x70/0x98
>
>[ 6042.265158] value changed: 0x00000001 -> 0x00000007
>
>[ 6042.265187] Reported by Kernel Concurrency Sanitizer on:
>[ 6042.265205] CPU: 3 PID: 23657 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6042.265245] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6042.265268] ==================================================================
>[ 6043.066810] ==================================================================
>[ 6043.066856] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6043.066903] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6043.066935]  rcu_report_qs_rdp+0x144/0x228
>[ 6043.066965]  rcu_core+0x860/0xe00
>[ 6043.066994]  rcu_core_si+0x30/0x48
>[ 6043.067024]  __do_softirq+0x14c/0x410
>[ 6043.067054]  irq_exit_rcu+0xae/0xc8
>[ 6043.067080]  do_ext_irq+0xd8/0x120
>[ 6043.067107]  ext_int_handler+0xc4/0xf0
>[ 6043.067137]  __tsan_read_range+0xc8/0x1a8
>[ 6043.067165]  delay_loop+0x90/0xd0
>[ 6043.067194]  __udelay+0x36/0x48
>[ 6043.067224]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6043.067254]  delay_loop+0x7c/0xd0
>[ 6043.067284]  __udelay+0x36/0x48
>[ 6043.067315]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6043.067348]  delay_loop+0x90/0xd0
>[ 6043.067380]  __udelay+0x36/0x48
>[ 6043.067428]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6043.067447]  delay_loop+0x90/0xd0
>[ 6043.067466]  __udelay+0x36/0x48
>[ 6043.067484]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6043.067505]  rcu_all_qs+0x4e/0x1b0
>[ 6043.067525]  __cond_resched+0x2c/0x78
>[ 6043.067542]  down_write+0x30/0xf0
>[ 6043.067559]  do_unlinkat+0x19c/0x4a8
>[ 6043.067578]  __s390x_sys_unlink+0x92/0xc8
>[ 6043.067598]  do_syscall+0x1c6/0x210
>[ 6043.067617]  __do_syscall+0xc8/0xf0
>[ 6043.067636]  system_call+0x70/0x98
>
>[ 6043.067665] read to 0x0000000170c92c15 of 1 bytes by task 23711 on cpu 2:
>[ 6043.067684]  rcu_all_qs+0x4e/0x1b0
>[ 6043.067702]  __cond_resched+0x2c/0x78
>[ 6043.067720]  down_write+0x30/0xf0
>[ 6043.067739]  do_unlinkat+0x19c/0x4a8
>[ 6043.067756]  __s390x_sys_unlink+0x92/0xc8
>[ 6043.067775]  do_syscall+0x1c6/0x210
>[ 6043.067792]  __do_syscall+0xc8/0xf0
>[ 6043.067811]  system_call+0x70/0x98
>
>[ 6043.067839] Reported by Kernel Concurrency Sanitizer on:
>[ 6043.067853] CPU: 2 PID: 23711 Comm: collect2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6043.067889] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6043.067905] ==================================================================
>[ 6045.760153] ==================================================================
>[ 6045.760201] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6045.760242] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6045.760266]  hrtimer_active+0x90/0x110
>[ 6045.760290]  task_tick_fair+0x52/0x3f0
>[ 6045.760319]  scheduler_tick+0xe6/0x460
>[ 6045.760349]  update_process_times+0x104/0x120
>[ 6045.760377]  tick_sched_handle+0x8e/0xd8
>[ 6045.760409]  tick_nohz_highres_handler+0x82/0x108
>[ 6045.760442]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6045.760471]  hrtimer_interrupt+0x26a/0x528
>[ 6045.760501]  clock_comparator_work+0x74/0x90
>[ 6045.760532]  do_IRQ+0x8a/0xa8
>[ 6045.760565]  do_irq_async+0x7e/0x108
>[ 6045.760597]  do_ext_irq+0xd2/0x120
>[ 6045.760632]  ext_int_handler+0xc4/0xf0
>[ 6045.760668]  __tsan_read8+0xa0/0x1a0
>[ 6045.760702]  delay_loop+0xa0/0xd0
>[ 6045.765206]  __udelay+0x36/0x48
>[ 6045.765232]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6045.765255]  page_counter_uncharge+0x4c/0x68
>[ 6045.765283]  uncharge_batch+0x176/0x258
>[ 6045.765306]  __mem_cgroup_uncharge+0x80/0x98
>[ 6045.765331]  __folio_put+0x6e/0xa8
>[ 6045.765358]  free_page_and_swap_cache+0x110/0x128
>[ 6045.765387]  unmap_page_range+0x926/0x1840
>[ 6045.765413]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6045.765441]  unmap_vmas+0x152/0x2c8
>[ 6045.765466]  exit_mmap+0x106/0x580
>[ 6045.765491]  __mmput+0x9e/0x228
>[ 6045.765516]  mmput+0x7e/0x90
>[ 6045.765541]  do_exit+0x596/0x1390
>[ 6045.765571]  do_group_exit+0x7a/0x140
>[ 6045.765602]  __s390x_sys_exit_group+0x46/0x48
>[ 6045.765634]  do_syscall+0x1c6/0x210
>[ 6045.765665]  __do_syscall+0xc8/0xf0
>[ 6045.765697]  system_call+0x70/0x98
>
>[ 6045.765756] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6045.765826]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6045.765852]  hrtimer_interrupt+0x26a/0x528
>[ 6045.765875]  clock_comparator_work+0x74/0x90
>[ 6045.765897]  do_IRQ+0x8a/0xa8
>[ 6045.765921]  do_irq_async+0x7e/0x108
>[ 6045.765945]  do_ext_irq+0xd2/0x120
>[ 6045.765969]  ext_int_handler+0xc4/0xf0
>[ 6045.765994]  __mod_memcg_lruvec_state+0x180/0x268
>[ 6045.766020]  __mod_memcg_lruvec_state+0xe0/0x268
>[ 6045.766047]  __mod_lruvec_state+0x68/0x80
>[ 6045.766074]  __mod_lruvec_page_state+0x132/0x230
>[ 6045.766102]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6045.766132]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6045.766161]  handle_mm_fault+0x278/0x458
>[ 6045.766191]  do_exception+0x216/0x930
>[ 6045.766222]  do_dat_exception+0x38/0x50
>[ 6045.766253]  __do_pgm_check+0xf4/0x188
>[ 6045.766287]  pgm_check_handler+0x116/0x168
>
>[ 6045.766346] Reported by Kernel Concurrency Sanitizer on:
>[ 6045.766399] CPU: 0 PID: 24035 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6045.766442] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6045.766462] ==================================================================
>[ 6046.960153] ==================================================================
>[ 6046.960202] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6046.960244] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6046.960268]  rcu_report_qs_rdp+0x144/0x228
>[ 6046.960293]  rcu_core+0x860/0xe00
>[ 6046.960316]  rcu_core_si+0x30/0x48
>[ 6046.960341]  __do_softirq+0x14c/0x410
>[ 6046.960369]  irq_exit_rcu+0xae/0xc8
>[ 6046.960393]  do_ext_irq+0xd8/0x120
>[ 6046.960420]  ext_int_handler+0xc4/0xf0
>[ 6046.960449]  __tsan_read_range+0x68/0x1a8
>[ 6046.960478]  delay_loop+0x7c/0xd0
>[ 6046.960505]  __udelay+0x36/0x48
>[ 6046.960533]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6046.960563]  delay_loop+0x90/0xd0
>[ 6046.960592]  __udelay+0x36/0x48
>[ 6046.960623]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6046.960655]  delay_loop+0x7c/0xd0
>[ 6046.960687]  __udelay+0x36/0x48
>[ 6046.960737]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6046.960756]  delay_loop+0x7c/0xd0
>[ 6046.960774]  __udelay+0x36/0x48
>[ 6046.960791]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6046.960808]  delay_loop+0x7c/0xd0
>[ 6046.960827]  __udelay+0x36/0x48
>[ 6046.960843]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6046.960861]  rcu_all_qs+0x4e/0x1b0
>[ 6046.960879]  __cond_resched+0x2c/0x78
>[ 6046.960895]  clear_huge_page+0xca/0x238
>[ 6046.960914]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6046.960934]  __handle_mm_fault+0x178a/0x23b0
>[ 6046.960952]  handle_mm_fault+0x278/0x458
>[ 6046.960970]  do_exception+0x216/0x930
>[ 6046.960987]  do_dat_exception+0x38/0x50
>[ 6046.961004]  __do_pgm_check+0xf4/0x188
>[ 6046.961022]  pgm_check_handler+0x116/0x168
>
>[ 6046.961050] read to 0x0000000170cb1c15 of 1 bytes by task 24176 on cpu 3:
>[ 6046.961068]  rcu_all_qs+0x4e/0x1b0
>[ 6046.961085]  __cond_resched+0x2c/0x78
>[ 6046.961102]  clear_huge_page+0xca/0x238
>[ 6046.961120]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6046.961140]  __handle_mm_fault+0x178a/0x23b0
>[ 6046.961159]  handle_mm_fault+0x278/0x458
>[ 6046.961177]  do_exception+0x216/0x930
>[ 6046.961195]  do_dat_exception+0x38/0x50
>[ 6046.961212]  __do_pgm_check+0xf4/0x188
>[ 6046.961230]  pgm_check_handler+0x116/0x168
>
>[ 6046.961258] Reported by Kernel Concurrency Sanitizer on:
>[ 6046.961274] CPU: 3 PID: 24176 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6046.961309] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6046.961324] ==================================================================
>[ 6048.203522] ==================================================================
>[ 6048.203566] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6048.203612] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6048.203638]  memcg_account_kmem+0x134/0x1d0
>[ 6048.203665]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6048.203693]  refill_obj_stock+0x1c4/0x318
>[ 6048.203719]  obj_cgroup_uncharge+0x40/0x58
>[ 6048.203746]  kmem_cache_free+0x19e/0x480
>[ 6048.203777]  __put_task_struct+0x206/0x2b8
>[ 6048.203806]  delayed_put_task_struct+0x10c/0x140
>[ 6048.203838]  rcu_core+0x48a/0xe00
>[ 6048.203871]  rcu_core_si+0x30/0x48
>[ 6048.203907]  __do_softirq+0x14c/0x410
>[ 6048.203946]  irq_exit_rcu+0xae/0xc8
>[ 6048.203980]  do_ext_irq+0xd8/0x120
>[ 6048.204016]  ext_int_handler+0xc4/0xf0
>[ 6048.204051]  __tsan_read_range+0x4a/0x1a8
>[ 6048.204084]  delay_loop+0x90/0xd0
>[ 6048.204131]  __udelay+0x36/0x48
>[ 6048.204153]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6048.204172]  delay_loop+0x7c/0xd0
>[ 6048.204190]  __udelay+0x36/0x48
>[ 6048.204207]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6048.204225]  delay_loop+0x7c/0xd0
>[ 6048.204243]  __udelay+0x36/0x48
>[ 6048.204259]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6048.204278]  delay_loop+0x90/0xd0
>[ 6048.204295]  __udelay+0x36/0x48
>[ 6048.204311]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6048.204330]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6048.204350]  __mod_lruvec_state+0x68/0x80
>[ 6048.204368]  __mod_lruvec_page_state+0x132/0x230
>[ 6048.204387]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6048.204408]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6048.204431]  handle_mm_fault+0x278/0x458
>[ 6048.204452]  do_exception+0x216/0x930
>[ 6048.204472]  do_dat_exception+0x38/0x50
>[ 6048.204491]  __do_pgm_check+0xf4/0x188
>[ 6048.204510]  pgm_check_handler+0x116/0x168
>
>[ 6048.204541] read to 0x0000000170c8ec88 of 4 bytes by task 24300 on cpu 2:
>[ 6048.204559]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6048.204580]  __mod_lruvec_state+0x68/0x80
>[ 6048.204597]  __mod_lruvec_page_state+0x132/0x230
>[ 6048.204618]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6048.204640]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6048.204662]  handle_mm_fault+0x278/0x458
>[ 6048.204682]  do_exception+0x216/0x930
>[ 6048.204700]  do_dat_exception+0x38/0x50
>[ 6048.204722]  __do_pgm_check+0xf4/0x188
>[ 6048.204744]  pgm_check_handler+0x116/0x168
>
>[ 6048.204779] value changed: 0x00000026 -> 0x0000002c
>
>[ 6048.204805] Reported by Kernel Concurrency Sanitizer on:
>[ 6048.204820] CPU: 2 PID: 24300 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6048.204853] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6048.204869] ==================================================================
>[ 6052.463848] ==================================================================
>[ 6052.463991] BUG: KCSAN: data-race in dasd_block_tasklet [dasd_mod] / dasd_start_IO [dasd_mod]
>
>[ 6052.464230] write to 0x00000000871a9f63 of 1 bytes by interrupt on cpu 2:
>[ 6052.464256]  dasd_start_IO+0x4e4/0xb20 [dasd_mod]
>[ 6052.464378]  dasd_int_handler+0x782/0x1068 [dasd_mod]
>[ 6052.464509]  ccw_device_call_handler+0x128/0x170
>[ 6052.464546]  ccw_device_irq+0x1aa/0x2a8
>[ 6052.464576]  io_subchannel_irq+0x1e0/0x338
>[ 6052.464604]  do_cio_interrupt+0x266/0x2a0
>[ 6052.464633]  __handle_irq_event_percpu+0xa8/0x2e0
>[ 6052.464667]  handle_irq_event_percpu+0x34/0xa0
>[ 6052.464699]  handle_percpu_irq+0xe0/0x110
>[ 6052.464728]  generic_handle_irq+0x68/0x90
>[ 6052.464759]  do_IRQ+0x6c/0xa8
>[ 6052.464798]  do_irq_async+0x7e/0x108
>[ 6052.464837]  do_io_irq+0x82/0x120
>[ 6052.464876]  io_int_handler+0xc4/0xf0
>[ 6052.464922]  delay_loop+0x6a/0xd0
>[ 6052.464940]  delay_loop+0xa0/0xd0
>[ 6052.464965]  __udelay+0x36/0x48
>[ 6052.464986]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.465009]  delay_loop+0x7c/0xd0
>[ 6052.465030]  __udelay+0x36/0x48
>[ 6052.465052]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.465077]  delay_loop+0x7c/0xd0
>[ 6052.465103]  __udelay+0x36/0x48
>[ 6052.465130]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.465158]  next_uptodate_folio+0x5b2/0x618
>[ 6052.465191]  filemap_map_pages+0x2c6/0x910
>[ 6052.465224]  __handle_mm_fault+0x14cc/0x23b0
>[ 6052.465259]  handle_mm_fault+0x278/0x458
>[ 6052.465294]  do_exception+0x216/0x930
>[ 6052.465331]  do_dat_exception+0x38/0x50
>[ 6052.465365]  __do_pgm_check+0xf4/0x188
>[ 6052.465399]  pgm_check_handler+0x116/0x168
>
>[ 6052.465465] read to 0x00000000871a9f63 of 1 bytes by interrupt on cpu 1:
>[ 6052.465504]  dasd_block_tasklet+0x652/0x928 [dasd_mod]
>[ 6052.465641]  tasklet_action_common.isra.0+0x14e/0x348
>[ 6052.465664]  __do_softirq+0x14c/0x410
>[ 6052.465688]  run_ksoftirqd+0x40/0x68
>[ 6052.465716]  smpboot_thread_fn+0x1b4/0x348
>[ 6052.465747]  kthread+0x21a/0x230
>[ 6052.465777]  __ret_from_fork+0x6c/0xb8
>[ 6052.465802]  ret_from_fork+0xa/0x30
>
>[ 6052.465845] value changed: 0x80 -> 0x81
>
>[ 6052.465885] Reported by Kernel Concurrency Sanitizer on:
>[ 6052.465913] CPU: 1 PID: 21 Comm: ksoftirqd/1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6052.465960] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6052.465992] ==================================================================
>[ 6052.963508] ==================================================================
>[ 6052.963552] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6052.963595] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6052.963620]  rcu_report_qs_rdp+0x144/0x228
>[ 6052.963649]  rcu_core+0x860/0xe00
>[ 6052.963676]  rcu_core_si+0x30/0x48
>[ 6052.963701]  __do_softirq+0x14c/0x410
>[ 6052.963729]  irq_exit_rcu+0xae/0xc8
>[ 6052.963754]  do_ext_irq+0xd8/0x120
>[ 6052.963781]  ext_int_handler+0xc4/0xf0
>[ 6052.963809]  __tsan_read_range+0x50/0x1a8
>[ 6052.963837]  delay_loop+0x90/0xd0
>[ 6052.963866]  __udelay+0x36/0x48
>[ 6052.963894]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.963924]  delay_loop+0x90/0xd0
>[ 6052.963953]  __udelay+0x36/0x48
>[ 6052.963982]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.964016]  delay_loop+0x90/0xd0
>[ 6052.964048]  __udelay+0x36/0x48
>[ 6052.964129]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.964191]  delay_loop+0x90/0xd0
>[ 6052.964218]  __udelay+0x36/0x48
>[ 6052.964240]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6052.964264]  rcu_all_qs+0x4e/0x1b0
>[ 6052.964290]  __cond_resched+0x2c/0x78
>[ 6052.964315]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 6052.964343]  security_file_alloc+0xb8/0x190
>[ 6052.964371]  init_file+0x82/0x178
>[ 6052.964396]  alloc_empty_file+0xa6/0x1d0
>[ 6052.964421]  path_openat+0x6c/0x1c88
>[ 6052.964446]  do_filp_open+0x13c/0x228
>[ 6052.964473]  do_sys_openat2+0xd4/0x110
>[ 6052.964503]  do_sys_open+0x7a/0xc0
>[ 6052.964533]  __s390x_sys_openat+0x80/0xa0
>[ 6052.964566]  do_syscall+0x1c6/0x210
>[ 6052.964597]  __do_syscall+0xc8/0xf0
>[ 6052.964630]  system_call+0x70/0x98
>
>[ 6052.964689] read to 0x0000000170c54c15 of 1 bytes by task 24606 on cpu 0:
>[ 6052.964724]  rcu_all_qs+0x4e/0x1b0
>[ 6052.966348]  __cond_resched+0x2c/0x78
>[ 6052.966376]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 6052.966400]  security_file_alloc+0xb8/0x190
>[ 6052.966422]  init_file+0x82/0x178
>[ 6052.966441]  alloc_empty_file+0xa6/0x1d0
>[ 6052.966462]  path_openat+0x6c/0x1c88
>[ 6052.966485]  do_filp_open+0x13c/0x228
>[ 6052.966508]  do_sys_openat2+0xd4/0x110
>[ 6052.966535]  do_sys_open+0x7a/0xc0
>[ 6052.966561]  __s390x_sys_openat+0x80/0xa0
>[ 6052.966588]  do_syscall+0x1c6/0x210
>[ 6052.966615]  __do_syscall+0xc8/0xf0
>[ 6052.966642]  system_call+0x70/0x98
>
>[ 6052.966689] Reported by Kernel Concurrency Sanitizer on:
>[ 6052.966716] CPU: 0 PID: 24606 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6052.966766] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6052.966796] ==================================================================
>[ 6058.421221] ==================================================================
>[ 6058.421266] BUG: KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush
>
>[ 6058.421311] read (marked) to 0x000003ff7f390548 of 8 bytes by task 24796 on cpu 0:
>[ 6058.421339]  mem_cgroup_css_rstat_flush+0x5a0/0xdf0
>[ 6058.421366]  cgroup_rstat_flush_locked+0xb4a/0xd80
>[ 6058.421396]  cgroup_rstat_flush+0x60/0xa0
>[ 6058.421422]  do_flush_stats+0xec/0x140
>[ 6058.421450]  mem_cgroup_wb_stats+0x230/0x238
>[ 6058.421476]  balance_dirty_pages+0x828/0x1118
>[ 6058.421505]  balance_dirty_pages_ratelimited_flags+0x49e/0x690
>[ 6058.421536]  iomap_file_buffered_write+0x2a2/0x638
>[ 6058.421571]  xfs_file_buffered_write+0xcc/0x4d8 [xfs]
>[ 6058.422739]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 6058.423614]  vfs_write+0x33c/0x588
>[ 6058.423644]  ksys_write+0xa2/0x150
>[ 6058.423674]  __s390x_sys_write+0x68/0x88
>[ 6058.423716]  do_syscall+0x1c6/0x210
>[ 6058.423736]  __do_syscall+0xc8/0xf0
>[ 6058.423766]  system_call+0x70/0x98
>
>[ 6058.423802] write to 0x000003ff7f390548 of 8 bytes by task 24795 on cpu 2:
>[ 6058.423825]  __count_memcg_events+0xc0/0x1e8
>[ 6058.423848]  uncharge_batch+0x84/0x258
>[ 6058.423870]  __mem_cgroup_uncharge+0x80/0x98
>[ 6058.423895]  __folio_put+0x6e/0xa8
>[ 6058.423921]  free_page_and_swap_cache+0x110/0x128
>[ 6058.423949]  unmap_page_range+0x926/0x1840
>[ 6058.423975]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6058.424002]  unmap_vmas+0x152/0x2c8
>[ 6058.424029]  exit_mmap+0x106/0x580
>[ 6058.424055]  __mmput+0x9e/0x228
>[ 6058.424081]  mmput+0x7e/0x90
>[ 6058.424108]  do_exit+0x596/0x1390
>[ 6058.424138]  do_group_exit+0x7a/0x140
>[ 6058.424169]  __s390x_sys_exit_group+0x46/0x48
>[ 6058.424202]  do_syscall+0x1c6/0x210
>[ 6058.424233]  __do_syscall+0xc8/0xf0
>[ 6058.424269]  system_call+0x70/0x98
>
>[ 6058.424300] Reported by Kernel Concurrency Sanitizer on:
>[ 6058.424317] CPU: 2 PID: 24795 Comm: ld Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6058.424355] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6058.424376] ==================================================================
>[ 6058.830139] ==================================================================
>[ 6058.830184] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6058.830228] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6058.830255]  hrtimer_active+0x90/0x110
>[ 6058.830279]  task_tick_fair+0x52/0x3f0
>[ 6058.830308]  scheduler_tick+0xe6/0x460
>[ 6058.830336]  update_process_times+0x104/0x120
>[ 6058.830365]  tick_sched_handle+0x8e/0xd8
>[ 6058.830396]  tick_nohz_highres_handler+0x82/0x108
>[ 6058.830429]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6058.830460]  hrtimer_interrupt+0x26a/0x528
>[ 6058.830493]  clock_comparator_work+0x74/0x90
>[ 6058.830525]  do_IRQ+0x8a/0xa8
>[ 6058.830557]  do_irq_async+0x7e/0x108
>[ 6058.830591]  do_ext_irq+0xd2/0x120
>[ 6058.830626]  ext_int_handler+0xc4/0xf0
>[ 6058.830662]  __tsan_read8+0xee/0x1a0
>[ 6058.830697]  delay_loop+0xa0/0xd0
>[ 6058.830911]  __udelay+0x36/0x48
>[ 6058.830937]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.830961]  delay_loop+0x7c/0xd0
>[ 6058.830983]  __udelay+0x36/0x48
>[ 6058.831006]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.831032]  delay_loop+0x90/0xd0
>[ 6058.831056]  __udelay+0x36/0x48
>[ 6058.831080]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.831106]  delay_loop+0x7c/0xd0
>[ 6058.831131]  __udelay+0x36/0x48
>[ 6058.831156]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.831184]  delay_loop+0x7c/0xd0
>[ 6058.831211]  __udelay+0x36/0x48
>[ 6058.831238]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.831269]  delay_loop+0x90/0xd0
>[ 6058.831300]  __udelay+0x36/0x48
>[ 6058.831333]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6058.831369]  putname+0xa2/0x100
>[ 6058.831401]  user_path_at_empty+0x78/0x90
>[ 6058.831436]  do_readlinkat+0x7c/0x1c0
>[ 6058.831469]  __s390x_sys_readlink+0x6c/0x88
>[ 6058.831514]  do_syscall+0x1c6/0x210
>[ 6058.831534]  __do_syscall+0xc8/0xf0
>[ 6058.831555]  system_call+0x70/0x98
>
>[ 6058.831589] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6058.831613]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6058.831647]  hrtimer_interrupt+0x26a/0x528
>[ 6058.831671]  clock_comparator_work+0x74/0x90
>[ 6058.831697]  do_IRQ+0x8a/0xa8
>[ 6058.831723]  do_irq_async+0x7e/0x108
>[ 6058.831751]  do_ext_irq+0xd2/0x120
>[ 6058.831778]  ext_int_handler+0xc4/0xf0
>
>[ 6058.831827] Reported by Kernel Concurrency Sanitizer on:
>[ 6058.831855] CPU: 0 PID: 24818 Comm: cc1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6058.831902] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6058.831933] ==================================================================
>[ 6059.043507] ==================================================================
>[ 6059.043556] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6059.043607] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6059.043636]  rcu_report_qs_rdp+0x144/0x228
>[ 6059.043664]  rcu_core+0x860/0xe00
>[ 6059.043688]  rcu_core_si+0x30/0x48
>[ 6059.043714]  __do_softirq+0x14c/0x410
>[ 6059.043745]  irq_exit_rcu+0xae/0xc8
>[ 6059.043769]  do_ext_irq+0xd8/0x120
>[ 6059.043799]  ext_int_handler+0xc4/0xf0
>[ 6059.043833]  __tsan_read_range+0xc8/0x1a8
>[ 6059.043865]  delay_loop+0x90/0xd0
>[ 6059.043894]  __udelay+0x36/0x48
>[ 6059.043922]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6059.043953]  delay_loop+0x7c/0xd0
>[ 6059.043982]  __udelay+0x36/0x48
>[ 6059.044013]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6059.044050]  rcu_all_qs+0x4e/0x1b0
>[ 6059.044088]  __cond_resched+0x2c/0x78
>[ 6059.044139]  count.constprop.0.isra.0+0xce/0x130
>[ 6059.044163]  do_execveat_common.isra.0+0x134/0x3d8
>[ 6059.044185]  __s390x_sys_execve+0x8a/0xa8
>[ 6059.044206]  do_syscall+0x1c6/0x210
>[ 6059.044225]  __do_syscall+0xc8/0xf0
>[ 6059.044244]  system_call+0x70/0x98
>
>[ 6059.044272] read to 0x0000000170cb1c15 of 1 bytes by task 24825 on cpu 3:
>[ 6059.044290]  rcu_all_qs+0x4e/0x1b0
>[ 6059.044308]  __cond_resched+0x2c/0x78
>[ 6059.044324]  count.constprop.0.isra.0+0xce/0x130
>[ 6059.044343]  do_execveat_common.isra.0+0x134/0x3d8
>[ 6059.044363]  __s390x_sys_execve+0x8a/0xa8
>[ 6059.044381]  do_syscall+0x1c6/0x210
>[ 6059.044397]  __do_syscall+0xc8/0xf0
>[ 6059.044415]  system_call+0x70/0x98
>
>[ 6059.044440] Reported by Kernel Concurrency Sanitizer on:
>[ 6059.044454] CPU: 3 PID: 24825 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6059.044486] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6059.044500] ==================================================================
>[ 6061.320188] ==================================================================
>[ 6061.320236] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6061.320280] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6061.320307]  hrtimer_active+0x90/0x110
>[ 6061.320332]  task_tick_fair+0x52/0x3f0
>[ 6061.320361]  scheduler_tick+0xe6/0x460
>[ 6061.320388]  update_process_times+0x104/0x120
>[ 6061.320416]  tick_sched_handle+0x8e/0xd8
>[ 6061.320446]  tick_nohz_highres_handler+0x82/0x108
>[ 6061.320477]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6061.320507]  hrtimer_interrupt+0x26a/0x528
>[ 6061.320537]  clock_comparator_work+0x74/0x90
>[ 6061.320570]  do_IRQ+0x8a/0xa8
>[ 6061.320602]  do_irq_async+0x7e/0x108
>[ 6061.320636]  do_ext_irq+0xd2/0x120
>[ 6061.320671]  ext_int_handler+0xc4/0xf0
>[ 6061.320707]  kcsan_setup_watchpoint+0x394/0x568
>[ 6061.320742]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6061.320816]  generic_fillattr+0x214/0x388
>[ 6061.320838]  btrfs_getattr+0x230/0x318 [btrfs]
>[ 6061.321873]  vfs_getattr_nosec+0x15a/0x1d8
>[ 6061.321895]  vfs_fstat+0x74/0xc0
>[ 6061.321916]  __do_sys_newfstat+0x3a/0x80
>[ 6061.321939]  __s390x_sys_newfstat+0x54/0x70
>[ 6061.321965]  do_syscall+0x1c6/0x210
>[ 6061.321990]  __do_syscall+0xc8/0xf0
>[ 6061.322018]  system_call+0x70/0x98
>
>[ 6061.322064] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6061.322094]  __hrtimer_run_queues+0x214/0x4d8
>[ 6061.322125]  hrtimer_interrupt+0x26a/0x528
>[ 6061.322154]  clock_comparator_work+0x74/0x90
>[ 6061.322185]  do_IRQ+0x8a/0xa8
>[ 6061.322217]  do_irq_async+0x7e/0x108
>[ 6061.322250]  do_ext_irq+0x96/0x120
>[ 6061.322282]  ext_int_handler+0xc4/0xf0
>[ 6061.322315]  psw_idle_exit+0x0/0xa
>[ 6061.322349]  arch_cpu_idle+0x36/0x48
>[ 6061.322382]  default_idle_call+0x3c/0x108
>[ 6061.322427]  do_idle+0xda/0x170
>[ 6061.322446]  cpu_startup_entry+0x40/0x48
>[ 6061.322465]  rest_init+0x132/0x148
>[ 6061.322487]  arch_call_rest_init+0x2c/0x30
>[ 6061.322510]  start_kernel+0x980/0xde8
>[ 6061.322532]  startup_continue+0x36/0x40
>
>[ 6061.322571] Reported by Kernel Concurrency Sanitizer on:
>[ 6061.322595] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6061.322643] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6061.322667] ==================================================================
>[ 6061.799748] ==================================================================
>[ 6061.799787] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6061.799827] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 24906 on cpu 2:
>[ 6061.799855]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6061.799879]  osq_lock+0x17c/0x330
>[ 6061.799905]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6061.799938]  down_write_killable+0xe0/0xf8
>[ 6061.799965]  vm_mmap_pgoff+0xc4/0x208
>[ 6061.799991]  ksys_mmap_pgoff+0x6c/0x428
>[ 6061.800020]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6061.800049]  do_syscall+0x1c6/0x210
>[ 6061.800080]  __do_syscall+0xc8/0xf0
>[ 6061.800108]  system_call+0x70/0x98
>
>[ 6061.800157] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6061.800207] Reported by Kernel Concurrency Sanitizer on:
>[ 6061.800236] CPU: 2 PID: 24906 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6061.800292] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6061.800307] ==================================================================
>[ 6062.110167] ==================================================================
>[ 6062.110214] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6062.110264] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6062.110295]  rcu_report_qs_rdp+0x144/0x228
>[ 6062.110325]  rcu_core+0x860/0xe00
>[ 6062.110353]  rcu_core_si+0x30/0x48
>[ 6062.110382]  __do_softirq+0x14c/0x410
>[ 6062.110413]  irq_exit_rcu+0xae/0xc8
>[ 6062.110439]  do_ext_irq+0xd8/0x120
>[ 6062.110470]  ext_int_handler+0xc4/0xf0
>[ 6062.110502]  __tsan_read8+0xaa/0x1a0
>[ 6062.110532]  delay_loop+0xa0/0xd0
>[ 6062.110564]  __udelay+0x36/0x48
>[ 6062.110595]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6062.110628]  delay_loop+0x90/0xd0
>[ 6062.110662]  __udelay+0x36/0x48
>[ 6062.110694]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6062.110727]  delay_loop+0x7c/0xd0
>[ 6062.110759]  __udelay+0x36/0x48
>[ 6062.110808]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6062.110830]  delay_loop+0x7c/0xd0
>[ 6062.110865]  __udelay+0x36/0x48
>[ 6062.110885]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6062.110908]  rcu_all_qs+0x4e/0x1b0
>[ 6062.110932]  __cond_resched+0x2c/0x78
>[ 6062.110954]  unmap_page_range+0xdca/0x1840
>[ 6062.110979]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6062.111004]  unmap_vmas+0x152/0x2c8
>[ 6062.111031]  unmap_region.constprop.0+0x134/0x1e8
>[ 6062.111059]  do_vmi_align_munmap+0x5c2/0x878
>[ 6062.111089]  do_vmi_munmap+0x11a/0x1b0
>[ 6062.111120]  __vm_munmap+0x106/0x1c8
>[ 6062.111147]  __s390x_sys_munmap+0x58/0x78
>[ 6062.111178]  do_syscall+0x1c6/0x210
>[ 6062.111211]  __do_syscall+0xc8/0xf0
>[ 6062.111243]  system_call+0x70/0x98
>
>[ 6062.111294] read to 0x0000000170c92c15 of 1 bytes by task 24915 on cpu 2:
>[ 6062.111325]  rcu_all_qs+0x4e/0x1b0
>[ 6062.111363]  __cond_resched+0x2c/0x78
>[ 6062.111384]  unmap_page_range+0xdca/0x1840
>[ 6062.111405]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6062.111426]  unmap_vmas+0x152/0x2c8
>[ 6062.111446]  unmap_region.constprop.0+0x134/0x1e8
>[ 6062.111470]  do_vmi_align_munmap+0x5c2/0x878
>[ 6062.111495]  do_vmi_munmap+0x11a/0x1b0
>[ 6062.111519]  __vm_munmap+0x106/0x1c8
>[ 6062.111540]  __s390x_sys_munmap+0x58/0x78
>[ 6062.111581]  do_syscall+0x1c6/0x210
>[ 6062.111608]  __do_syscall+0xc8/0xf0
>[ 6062.111635]  system_call+0x70/0x98
>
>[ 6062.111680] Reported by Kernel Concurrency Sanitizer on:
>[ 6062.111705] CPU: 2 PID: 24915 Comm: awk Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6062.111754] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6062.111787] ==================================================================
>[ 6064.118696] ==================================================================
>[ 6064.118744] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6064.118786] write to 0x0000000170c73a14 of 4 bytes by task 24962 on cpu 1:
>[ 6064.118811]  osq_lock+0x8a/0x330
>[ 6064.118834]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6064.118861]  down_write_killable+0xe0/0xf8
>[ 6064.118886]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6064.118915]  __s390x_sys_mprotect+0x68/0x88
>[ 6064.118943]  do_syscall+0x1c6/0x210
>[ 6064.118972]  __do_syscall+0xc8/0xf0
>[ 6064.119000]  system_call+0x70/0x98
>
>[ 6064.119049] read to 0x0000000170c73a14 of 4 bytes by task 24964 on cpu 2:
>[ 6064.119080]  osq_lock+0x168/0x330
>[ 6064.119110]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6064.119143]  down_write_killable+0xe0/0xf8
>[ 6064.119175]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6064.119207]  __s390x_sys_mprotect+0x68/0x88
>[ 6064.119261]  do_syscall+0x1c6/0x210
>[ 6064.119278]  __do_syscall+0xc8/0xf0
>[ 6064.119296]  system_call+0x70/0x98
>
>[ 6064.119345] Reported by Kernel Concurrency Sanitizer on:
>[ 6064.119363] CPU: 2 PID: 24964 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6064.119405] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6064.119428] ==================================================================
>[ 6065.203530] ==================================================================
>[ 6065.203578] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6065.203623] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6065.203649]  rcu_report_qs_rdp+0x144/0x228
>[ 6065.203677]  rcu_core+0x860/0xe00
>[ 6065.203702]  rcu_core_si+0x30/0x48
>[ 6065.203728]  __do_softirq+0x14c/0x410
>[ 6065.203757]  irq_exit_rcu+0xae/0xc8
>[ 6065.203782]  do_ext_irq+0xd8/0x120
>[ 6065.203810]  ext_int_handler+0xc4/0xf0
>[ 6065.203839]  delay_loop+0x90/0xd0
>[ 6065.203867]  __udelay+0x36/0x48
>[ 6065.203894]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6065.203926]  delay_loop+0x90/0xd0
>[ 6065.203956]  __udelay+0x36/0x48
>[ 6065.203986]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6065.204019]  rcu_all_qs+0x4e/0x1b0
>[ 6065.204053]  __cond_resched+0x2c/0x78
>[ 6065.204086]  down_write+0x30/0xf0
>[ 6065.204127]  free_pgtables+0x13c/0x308
>[ 6065.204147]  exit_mmap+0x1fa/0x580
>[ 6065.204164]  __mmput+0x9e/0x228
>[ 6065.204180]  mmput+0x7e/0x90
>[ 6065.204195]  begin_new_exec+0xb6e/0x1878
>[ 6065.204217]  load_elf_binary+0x82c/0x2638
>[ 6065.204260]  bprm_execve+0x50c/0xb50
>[ 6065.204286]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6065.204314]  __s390x_sys_execve+0x8a/0xa8
>[ 6065.204341]  do_syscall+0x1c6/0x210
>[ 6065.204369]  __do_syscall+0xc8/0xf0
>[ 6065.204397]  system_call+0x70/0x98
>
>[ 6065.204446] read to 0x0000000170c92c15 of 1 bytes by task 25012 on cpu 2:
>[ 6065.204476]  rcu_all_qs+0x4e/0x1b0
>[ 6065.204507]  __cond_resched+0x2c/0x78
>[ 6065.204537]  down_write+0x30/0xf0
>[ 6065.204568]  free_pgtables+0x13c/0x308
>[ 6065.204600]  exit_mmap+0x1fa/0x580
>[ 6065.204629]  __mmput+0x9e/0x228
>[ 6065.204659]  mmput+0x7e/0x90
>[ 6065.204688]  begin_new_exec+0xb6e/0x1878
>[ 6065.204726]  load_elf_binary+0x82c/0x2638
>[ 6065.204747]  bprm_execve+0x50c/0xb50
>[ 6065.204766]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6065.204788]  __s390x_sys_execve+0x8a/0xa8
>[ 6065.204808]  do_syscall+0x1c6/0x210
>[ 6065.204828]  __do_syscall+0xc8/0xf0
>[ 6065.204850]  system_call+0x70/0x98
>
>[ 6065.204883] Reported by Kernel Concurrency Sanitizer on:
>[ 6065.204899] CPU: 2 PID: 25012 Comm: filter_gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6065.204936] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6065.204953] ==================================================================
>[ 6065.363470] ==================================================================
>[ 6065.363516] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6065.363559] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6065.363585]  hrtimer_active+0x90/0x110
>[ 6065.363611]  task_tick_fair+0x52/0x3f0
>[ 6065.363640]  scheduler_tick+0xe6/0x460
>[ 6065.363667]  update_process_times+0x104/0x120
>[ 6065.363694]  tick_sched_handle+0x8e/0xd8
>[ 6065.363725]  tick_nohz_highres_handler+0x82/0x108
>[ 6065.363757]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6065.363788]  hrtimer_interrupt+0x26a/0x528
>[ 6065.363820]  clock_comparator_work+0x74/0x90
>[ 6065.363853]  do_IRQ+0x8a/0xa8
>[ 6065.363887]  do_irq_async+0x7e/0x108
>[ 6065.363921]  do_ext_irq+0xd2/0x120
>[ 6065.363957]  ext_int_handler+0xc4/0xf0
>[ 6065.363995]  __tsan_read_range+0xd4/0x1a8
>[ 6065.364030]  delay_loop+0x90/0xd0
>[ 6065.364090]  __udelay+0x36/0x48
>[ 6065.364113]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6065.364137]  delay_loop+0x7c/0xd0
>[ 6065.364160]  __udelay+0x36/0x48
>[ 6065.364183]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6065.364208]  mas_wr_end_piv+0xce/0x3f0
>[ 6065.364232]  mas_preallocate+0x25e/0x530
>[ 6065.364257]  __split_vma+0x182/0x568
>[ 6065.364286]  vma_modify+0x1b2/0x228
>[ 6065.364313]  mprotect_fixup+0x108/0x3b0
>[ 6065.364338]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6065.364366]  __s390x_sys_mprotect+0x68/0x88
>[ 6065.364393]  do_syscall+0x1c6/0x210
>[ 6065.364424]  __do_syscall+0xc8/0xf0
>[ 6065.364455]  system_call+0x70/0x98
>
>[ 6065.364510] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6065.364544]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6065.364578]  hrtimer_interrupt+0x26a/0x528
>[ 6065.364615]  clock_comparator_work+0x74/0x90
>[ 6065.364658]  do_IRQ+0x8a/0xa8
>[ 6065.364682]  do_irq_async+0x7e/0x108
>[ 6065.364704]  do_ext_irq+0xd2/0x120
>[ 6065.364726]  ext_int_handler+0xc4/0xf0
>[ 6065.364751]  __tsan_read_range+0x4a/0x1a8
>[ 6065.364775]  delay_loop+0x7c/0xd0
>[ 6065.364800]  __udelay+0x36/0x48
>[ 6065.364827]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6065.364856]  aa_file_perm+0x74/0x848
>[ 6065.364885]  apparmor_file_permission+0xe6/0x310
>[ 6065.364914]  security_file_permission+0x7c/0xd0
>[ 6065.364946]  kernel_read+0x6e/0xf8
>[ 6065.364973]  load_elf_phdrs+0xc4/0x118
>[ 6065.365005]  load_elf_binary+0x4c8/0x2638
>[ 6065.365037]  bprm_execve+0x50c/0xb50
>[ 6065.365070]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6065.365104]  __s390x_sys_execve+0x8a/0xa8
>[ 6065.365139]  do_syscall+0x1c6/0x210
>[ 6065.365173]  __do_syscall+0xc8/0xf0
>[ 6065.365210]  system_call+0x70/0x98
>
>[ 6065.365281] Reported by Kernel Concurrency Sanitizer on:
>[ 6065.365300] CPU: 0 PID: 25048 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6065.365345] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6065.365369] ==================================================================
>[ 6065.800320] ==================================================================
>[ 6065.800371] BUG: KCSAN: data-race in pipe_read / pipe_release
>
>[ 6065.800417] read (marked) to 0x00000000844f3a28 of 4 bytes by task 25075 on cpu 1:
>[ 6065.800443]  pipe_read+0x546/0x7d0
>[ 6065.800470]  vfs_read+0x466/0x498
>[ 6065.800493]  ksys_read+0x108/0x150
>[ 6065.800515]  __s390x_sys_read+0x68/0x88
>[ 6065.800538]  do_syscall+0x1c6/0x210
>[ 6065.800564]  __do_syscall+0xc8/0xf0
>[ 6065.800592]  system_call+0x70/0x98
>
>[ 6065.800639] write to 0x00000000844f3a28 of 4 bytes by task 25074 on cpu 0:
>[ 6065.800668]  pipe_release+0x98/0x170
>[ 6065.800698]  __fput+0x12a/0x4f0
>[ 6065.800726]  __fput_sync+0x78/0x90
>[ 6065.800754]  __s390x_sys_close+0x82/0xc8
>[ 6065.800786]  do_syscall+0x1c6/0x210
>[ 6065.800817]  __do_syscall+0xc8/0xf0
>[ 6065.800848]  system_call+0x70/0x98
>
>[ 6065.800958] Reported by Kernel Concurrency Sanitizer on:
>[ 6065.800977] CPU: 0 PID: 25074 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6065.801015] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6065.801035] ==================================================================
>[ 6067.363394] ==================================================================
>[ 6067.363443] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6067.363486] write to 0x0000000170c92a14 of 4 bytes by task 25231 on cpu 2:
>[ 6067.363510]  osq_lock+0x8a/0x330
>[ 6067.363535]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6067.363561]  down_write_killable+0xe0/0xf8
>[ 6067.363585]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6067.363611]  __s390x_sys_mprotect+0x68/0x88
>[ 6067.363637]  do_syscall+0x1c6/0x210
>[ 6067.363665]  __do_syscall+0xc8/0xf0
>[ 6067.363693]  system_call+0x70/0x98
>
>[ 6067.363743] read (reordered) to 0x0000000170c92a14 of 4 bytes by task 25234 on cpu 1:
>[ 6067.363776]  osq_lock+0x168/0x330
>[ 6067.363808]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6067.363843]  down_write_killable+0xe0/0xf8
>[ 6067.363877]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6067.363932]  __s390x_sys_mprotect+0x68/0x88
>[ 6067.363952]  do_syscall+0x1c6/0x210
>[ 6067.363972]  __do_syscall+0xc8/0xf0
>[ 6067.363992]  system_call+0x70/0x98
>[ 6067.364012]   |
>                 +-> reordered to: osq_lock+0x17c/0x330
>
>[ 6067.364045] Reported by Kernel Concurrency Sanitizer on:
>[ 6067.364061] CPU: 1 PID: 25234 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6067.364093] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6067.364109] ==================================================================
>[ 6067.371992] ==================================================================
>[ 6067.372022] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6067.372074] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 25232 on cpu 3:
>[ 6067.372105]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6067.372711]  rwsem_spin_on_owner+0x84/0x178
>[ 6067.372744]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6067.372780]  down_write_killable+0xe0/0xf8
>[ 6067.372816]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6067.372856]  __s390x_sys_mprotect+0x68/0x88
>[ 6067.372875]  do_syscall+0x1c6/0x210
>[ 6067.372898]  __do_syscall+0xc8/0xf0
>[ 6067.372920]  system_call+0x70/0x98
>
>[ 6067.372958] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6067.372996] Reported by Kernel Concurrency Sanitizer on:
>[ 6067.373016] CPU: 3 PID: 25232 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6067.373058] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6067.373845] ==================================================================
>[ 6068.530142] ==================================================================
>[ 6068.530195] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
>
>[ 6068.530240] write to 0x000000006ee33bf8 of 4 bytes by task 0 on cpu 3:
>[ 6068.530263]  tick_nohz_idle_stop_tick+0x3b0/0x560
>[ 6068.530293]  do_idle+0xd4/0x170
>[ 6068.530319]  cpu_startup_entry+0x40/0x48
>[ 6068.530346]  smp_start_secondary+0x202/0x230
>[ 6068.530372]  restart_int_handler+0x6a/0x80
>
>[ 6068.530420] read to 0x000000006ee33bf8 of 4 bytes by task 0 on cpu 2:
>[ 6068.530447]  tick_nohz_next_event+0x12e/0x220
>[ 6068.530475]  tick_nohz_idle_stop_tick+0x2f4/0x560
>[ 6068.530508]  do_idle+0xd4/0x170
>[ 6068.530536]  cpu_startup_entry+0x40/0x48
>[ 6068.530567]  smp_start_secondary+0x202/0x230
>[ 6068.530596]  restart_int_handler+0x6a/0x80
>
>[ 6068.530651] value changed: 0x00000003 -> 0xffffffff
>
>[ 6068.530709] Reported by Kernel Concurrency Sanitizer on:
>[ 6068.530724] CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6068.530756] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6068.530771] ==================================================================
>[ 6068.605338] ==================================================================
>[ 6068.605381] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
>
>[ 6068.605422] write to 0x0000038005d67b80 of 4 bytes by task 25240 on cpu 0:
>[ 6068.605445]  pollwake+0xc6/0x118
>[ 6068.605467]  __wake_up_common+0xa0/0xc8
>[ 6068.605492]  __wake_up_common_lock+0x5e/0xa0
>[ 6068.605514]  __wake_up_sync_key+0x34/0x48
>[ 6068.605536]  pipe_write+0x7ca/0xab8
>[ 6068.605562]  vfs_write+0x33c/0x588
>[ 6068.605584]  ksys_write+0x108/0x150
>[ 6068.605607]  __s390x_sys_write+0x68/0x88
>[ 6068.605632]  do_syscall+0x1c6/0x210
>[ 6068.605660]  __do_syscall+0xc8/0xf0
>[ 6068.605689]  system_call+0x70/0x98
>
>[ 6068.605739] read to 0x0000038005d67b80 of 4 bytes by task 25235 on cpu 3:
>[ 6068.605769]  poll_schedule_timeout.constprop.0+0x6c/0xe8
>[ 6068.605802]  do_sys_poll+0x602/0x840
>[ 6068.605854]  __s390x_sys_poll+0x70/0x248
>[ 6068.605871]  do_syscall+0x1c6/0x210
>[ 6068.605887]  __do_syscall+0xc8/0xf0
>[ 6068.605904]  system_call+0x70/0x98
>
>[ 6068.605946] value changed: 0x00000000 -> 0x00000001
>
>[ 6068.605976] Reported by Kernel Concurrency Sanitizer on:
>[ 6068.605995] CPU: 3 PID: 25235 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6068.606034] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6068.606057] ==================================================================
>[ 6072.232186] ==================================================================
>[ 6072.232225] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6072.232263] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 25343 on cpu 1:
>[ 6072.232293]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6072.232318]  rwsem_spin_on_owner+0x84/0x178
>[ 6072.232346]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6072.232376]  down_write+0xd8/0xf0
>[ 6072.232402]  mmap_region+0x672/0x1210
>[ 6072.232429]  do_mmap+0x598/0x6b0
>[ 6072.232453]  vm_mmap_pgoff+0x112/0x208
>[ 6072.232481]  vm_mmap+0x78/0xb0
>[ 6072.232508]  elf_load+0x28a/0x378
>[ 6072.232540]  load_elf_binary+0x151e/0x2638
>[ 6072.232571]  bprm_execve+0x50c/0xb50
>[ 6072.232604]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6072.232639]  __s390x_sys_execve+0x8a/0xa8
>[ 6072.232674]  do_syscall+0x1c6/0x210
>[ 6072.232709]  __do_syscall+0xc8/0xf0
>[ 6072.232763]  system_call+0x70/0x98
>
>[ 6072.232791] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6072.232816] Reported by Kernel Concurrency Sanitizer on:
>[ 6072.232854] CPU: 1 PID: 25343 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6072.232892] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6072.232914] ==================================================================
>[ 6072.606835] ==================================================================
>[ 6072.606880] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6072.606920] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6072.606945]  memcg_account_kmem+0x134/0x1d0
>[ 6072.606967]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6072.606990]  refill_obj_stock+0x1c4/0x318
>[ 6072.607012]  obj_cgroup_uncharge+0x40/0x58
>[ 6072.607037]  kmem_cache_free+0x19e/0x480
>[ 6072.607064]  __put_task_struct+0x206/0x2b8
>[ 6072.607090]  delayed_put_task_struct+0x10c/0x140
>[ 6072.607120]  rcu_core+0x48a/0xe00
>[ 6072.607149]  rcu_core_si+0x30/0x48
>[ 6072.607178]  __do_softirq+0x14c/0x410
>[ 6072.607210]  irq_exit_rcu+0xae/0xc8
>[ 6072.607237]  do_ext_irq+0xd8/0x120
>[ 6072.607268]  ext_int_handler+0xc4/0xf0
>[ 6072.607299]  __tsan_read_range+0x4a/0x1a8
>[ 6072.607331]  delay_loop+0x7c/0xd0
>[ 6072.607383]  __udelay+0x36/0x48
>[ 6072.607398]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6072.607416]  delay_loop+0x90/0xd0
>[ 6072.607432]  __udelay+0x36/0x48
>[ 6072.607458]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6072.607480]  delay_loop+0x7c/0xd0
>[ 6072.607500]  __udelay+0x36/0x48
>[ 6072.607521]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6072.607544]  delay_loop+0x90/0xd0
>[ 6072.607566]  __udelay+0x36/0x48
>[ 6072.607589]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6072.607614]  delay_loop+0x7c/0xd0
>[ 6072.607638]  __udelay+0x36/0x48
>[ 6072.607662]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6072.607690]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6072.607717]  __mod_lruvec_state+0x68/0x80
>[ 6072.607744]  __mod_lruvec_page_state+0x132/0x230
>[ 6072.607774]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6072.607806]  set_pte_range+0x1e0/0x5c0
>[ 6072.607837]  filemap_map_pages+0x5f6/0x910
>[ 6072.607876]  __handle_mm_fault+0x14cc/0x23b0
>[ 6072.607893]  handle_mm_fault+0x278/0x458
>[ 6072.607915]  do_exception+0x216/0x930
>[ 6072.607934]  do_dat_exception+0x38/0x50
>[ 6072.607954]  __do_pgm_check+0xf4/0x188
>[ 6072.607974]  pgm_check_handler+0x116/0x168
>
>[ 6072.608010] read to 0x0000000170cadc88 of 4 bytes by task 25374 on cpu 3:
>[ 6072.608033]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6072.608057]  __mod_lruvec_state+0x68/0x80
>[ 6072.608081]  __mod_lruvec_page_state+0x132/0x230
>[ 6072.608106]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6072.608133]  set_pte_range+0x1e0/0x5c0
>[ 6072.608159]  filemap_map_pages+0x5f6/0x910
>[ 6072.608189]  __handle_mm_fault+0x14cc/0x23b0
>[ 6072.608217]  handle_mm_fault+0x278/0x458
>[ 6072.608246]  do_exception+0x216/0x930
>[ 6072.608276]  do_dat_exception+0x38/0x50
>[ 6072.608306]  __do_pgm_check+0xf4/0x188
>[ 6072.608338]  pgm_check_handler+0x116/0x168
>
>[ 6072.608383] value changed: 0x00000000 -> 0x00000006
>
>[ 6072.608433] Reported by Kernel Concurrency Sanitizer on:
>[ 6072.608450] CPU: 3 PID: 25374 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6072.608487] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6072.608507] ==================================================================
>[ 6072.686610] ==================================================================
>[ 6072.686655] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 6072.686706] read-write (marked) to 0x0000037202176b40 of 8 bytes by task 25334 on cpu 3:
>[ 6072.686735]  next_uptodate_folio+0x3f8/0x618
>[ 6072.686767]  filemap_map_pages+0x2c6/0x910
>[ 6072.686797]  __handle_mm_fault+0x14cc/0x23b0
>[ 6072.686826]  handle_mm_fault+0x278/0x458
>[ 6072.686857]  do_exception+0x216/0x930
>[ 6072.686887]  do_dat_exception+0x38/0x50
>[ 6072.686915]  __do_pgm_check+0xf4/0x188
>[ 6072.686947]  pgm_check_handler+0x116/0x168
>
>[ 6072.687002] read to 0x0000037202176b40 of 8 bytes by task 25327 on cpu 0:
>[ 6072.687036]  __mod_lruvec_page_state+0x62/0x230
>[ 6072.687069]  page_remove_rmap+0x1f6/0x428
>[ 6072.687103]  unmap_page_range+0x892/0x1840
>[ 6072.687138]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6072.687214]  unmap_vmas+0x152/0x2c8
>[ 6072.687247]  exit_mmap+0x106/0x580
>[ 6072.687263]  __mmput+0x9e/0x228
>[ 6072.687281]  mmput+0x7e/0x90
>[ 6072.687299]  do_exit+0x596/0x1390
>[ 6072.687322]  do_group_exit+0x7a/0x140
>[ 6072.687345]  __s390x_sys_exit_group+0x46/0x48
>[ 6072.687371]  do_syscall+0x1c6/0x210
>[ 6072.687397]  __do_syscall+0xc8/0xf0
>[ 6072.687421]  system_call+0x70/0x98
>
>[ 6072.687464] Reported by Kernel Concurrency Sanitizer on:
>[ 6072.687488] CPU: 0 PID: 25327 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6072.687536] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6072.687564] ==================================================================
>[ 6073.561516] ==================================================================
>[ 6073.561565] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6073.561611] write to 0x0000000170c92a14 of 4 bytes by task 25407 on cpu 2:
>[ 6073.561636]  osq_lock+0x8a/0x330
>[ 6073.561661]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6073.561692]  down_write_killable+0xe0/0xf8
>[ 6073.561718]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6073.561747]  __s390x_sys_mprotect+0x68/0x88
>[ 6073.561772]  do_syscall+0x1c6/0x210
>[ 6073.561799]  __do_syscall+0xc8/0xf0
>[ 6073.561827]  system_call+0x70/0x98
>
>[ 6073.561877] read to 0x0000000170c92a14 of 4 bytes by task 25405 on cpu 1:
>[ 6073.561907]  osq_lock+0x168/0x330
>[ 6073.561937]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6073.561969]  down_write_killable+0xe0/0xf8
>[ 6073.562004]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6073.562036]  __s390x_sys_mprotect+0x68/0x88
>[ 6073.562088]  do_syscall+0x1c6/0x210
>[ 6073.562106]  __do_syscall+0xc8/0xf0
>[ 6073.562124]  system_call+0x70/0x98
>
>[ 6073.562170] Reported by Kernel Concurrency Sanitizer on:
>[ 6073.562190] CPU: 1 PID: 25405 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6073.562231] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6073.562253] ==================================================================
>[ 6074.127775] ==================================================================
>[ 6074.128220] BUG: KCSAN: data-race in vtime_account_kernel / xfs_end_ioend [xfs]
>
>[ 6074.129051] read to 0x000000008037222c of 4 bytes by interrupt on cpu 0:
>[ 6074.129072]  vtime_account_kernel+0x70/0x178
>[ 6074.129095]  do_ext_irq+0x46/0x120
>[ 6074.129119]  ext_int_handler+0xc4/0xf0
>[ 6074.129145]  __tsan_read_range+0xa2/0x1a8
>[ 6074.129168]  delay_loop+0xbe/0xd0
>[ 6074.129192]  delay_loop+0x90/0xd0
>[ 6074.129215]  __udelay+0x36/0x48
>[ 6074.129240]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129267]  delay_loop+0x90/0xd0
>[ 6074.129293]  __udelay+0x36/0x48
>[ 6074.129319]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129347]  delay_loop+0x90/0xd0
>[ 6074.129375]  __udelay+0x36/0x48
>[ 6074.129403]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129434]  delay_loop+0x7c/0xd0
>[ 6074.129518]  __udelay+0x36/0x48
>[ 6074.129543]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129566]  delay_loop+0x7c/0xd0
>[ 6074.129585]  __udelay+0x36/0x48
>[ 6074.129605]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129631]  delay_loop+0x90/0xd0
>[ 6074.129652]  __udelay+0x36/0x48
>[ 6074.129673]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129697]  delay_loop+0x7c/0xd0
>[ 6074.129720]  __udelay+0x36/0x48
>[ 6074.129743]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6074.129768]  xfs_end_ioend+0x138/0x298 [xfs]
>[ 6074.130611]  xfs_end_io+0x1ac/0x208 [xfs]
>[ 6074.131443]  process_one_work+0x3b6/0x838
>[ 6074.131476]  worker_thread+0x75e/0xb10
>[ 6074.131501]  kthread+0x21a/0x230
>[ 6074.131531]  __ret_from_fork+0x6c/0xb8
>[ 6074.131558]  ret_from_fork+0xa/0x30
>
>[ 6074.131609] write to 0x000000008037222c of 4 bytes by task 9 on cpu 0:
>[ 6074.131640]  xfs_end_ioend+0x138/0x298 [xfs]
>[ 6074.132482]  xfs_end_io+0x1ac/0x208 [xfs]
>[ 6074.133298]  process_one_work+0x3b6/0x838
>[ 6074.133316]  worker_thread+0x75e/0xb10
>[ 6074.133333]  kthread+0x21a/0x230
>[ 6074.133353]  __ret_from_fork+0x6c/0xb8
>[ 6074.133372]  ret_from_fork+0xa/0x30
>
>[ 6074.133406] Reported by Kernel Concurrency Sanitizer on:
>[ 6074.133426] CPU: 0 PID: 9 Comm: kworker/0:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6074.133466] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6074.133490] Workqueue: xfs-conv/md0p1 xfs_end_io [xfs]
>[ 6074.134321] ==================================================================
>[ 6074.232157] ==================================================================
>[ 6074.232609] BUG: KCSAN: data-race in kthread_is_per_cpu / xfs_trans_free [xfs]
>
>[ 6074.233468] read to 0x000000008037222c of 4 bytes by task 25407 on cpu 1:
>[ 6074.233494]  kthread_is_per_cpu+0x48/0xb0
>[ 6074.233521]  can_migrate_task+0x6a/0x3c0
>[ 6074.233549]  load_balance+0x79e/0x1208
>[ 6074.233573]  newidle_balance+0x1da/0x4e0
>[ 6074.233598]  pick_next_task_fair+0x4a/0x3f0
>[ 6074.233625]  __schedule+0x1a6/0x1788
>[ 6074.233654]  schedule+0x36/0x130
>[ 6074.233680]  futex_wait_queue+0xca/0x120
>[ 6074.233708]  __futex_wait+0xd8/0x188
>[ 6074.233734]  futex_wait+0x8a/0x150
>[ 6074.233761]  do_futex+0x144/0x2d8
>[ 6074.233792]  __s390x_sys_futex+0x190/0x2a0
>[ 6074.233824]  do_syscall+0x1c6/0x210
>[ 6074.233856]  __do_syscall+0xc8/0xf0
>[ 6074.233888]  system_call+0x70/0x98
>
>[ 6074.233955] write to 0x000000008037222c of 4 bytes by task 9 on cpu 0:
>[ 6074.233976]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 6074.234811]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 6074.235652]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 6074.236486]  xfs_iomap_write_unwritten+0x176/0x518 [xfs]
>[ 6074.237325]  xfs_end_ioend+0x244/0x298 [xfs]
>[ 6074.238176]  xfs_end_io+0x1ac/0x208 [xfs]
>[ 6074.239022]  process_one_work+0x3b6/0x838
>[ 6074.239045]  worker_thread+0x75e/0xb10
>[ 6074.239069]  kthread+0x21a/0x230
>[ 6074.239097]  __ret_from_fork+0x6c/0xb8
>[ 6074.239123]  ret_from_fork+0xa/0x30
>
>[ 6074.239170] Reported by Kernel Concurrency Sanitizer on:
>[ 6074.239196] CPU: 0 PID: 9 Comm: kworker/0:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6074.239245] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6074.239283] Workqueue: xfs-conv/md0p1 xfs_end_io [xfs]
>[ 6074.240149] ==================================================================
>[ 6075.777141] ==================================================================
>[ 6075.777179] BUG: KCSAN: data-race in release_task+0x20e/0xb28
>
>[ 6075.777217] race at unknown origin, with read to 0x00000000d0be0878 of 8 bytes by task 25432 on cpu 1:
>[ 6075.777249]  release_task+0x20e/0xb28
>[ 6075.777272]  wait_consider_task+0x90e/0x16a0
>[ 6075.777298]  __do_wait+0x120/0x410
>[ 6075.777321]  do_wait+0x12c/0x258
>[ 6075.777345]  kernel_wait4+0xf4/0x1a8
>[ 6075.777373]  __do_sys_wait4+0xcc/0xe8
>[ 6075.777398]  __s390x_sys_wait4+0x7c/0x98
>[ 6075.777425]  do_syscall+0x1c6/0x210
>[ 6075.777452]  __do_syscall+0xc8/0xf0
>[ 6075.777483]  system_call+0x70/0x98
>
>[ 6075.777533] value changed: 0x0000000000ee1c2c -> 0x0000000000f39de9
>
>[ 6075.777581] Reported by Kernel Concurrency Sanitizer on:
>[ 6075.777607] CPU: 1 PID: 25432 Comm: filter_gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6075.777675] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6075.777689] ==================================================================
>[ 6076.010169] ==================================================================
>[ 6076.010217] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6076.010268] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6076.010297]  rcu_report_qs_rdp+0x144/0x228
>[ 6076.010328]  rcu_core+0x860/0xe00
>[ 6076.010355]  rcu_core_si+0x30/0x48
>[ 6076.010383]  __do_softirq+0x14c/0x410
>[ 6076.010415]  irq_exit_rcu+0xae/0xc8
>[ 6076.010442]  do_ext_irq+0xd8/0x120
>[ 6076.010469]  ext_int_handler+0xc4/0xf0
>[ 6076.010500]  __tsan_read_range+0x152/0x1a8
>[ 6076.010533]  __bitmap_equal+0xc6/0x190
>[ 6076.010568]  delay_loop+0x7c/0xd0
>[ 6076.010600]  __udelay+0x36/0x48
>[ 6076.010632]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6076.010665]  rcu_all_qs+0x4e/0x1b0
>[ 6076.010699]  __cond_resched+0x2c/0x78
>[ 6076.010732]  kmem_cache_alloc+0x518/0x588
>[ 6076.010769]  anon_vma_fork+0xba/0x320
>[ 6076.010824]  dup_mmap+0x95a/0xe08
>[ 6076.010841]  copy_process+0x1a74/0x3130
>[ 6076.010857]  kernel_clone+0xc8/0x568
>[ 6076.010882]  __do_sys_clone+0xcc/0xe8
>[ 6076.010901]  __s390x_sys_clone+0x90/0xb0
>[ 6076.010924]  do_syscall+0x1c6/0x210
>[ 6076.010948]  __do_syscall+0xc8/0xf0
>[ 6076.010971]  system_call+0x70/0x98
>
>[ 6076.011012] read to 0x0000000170c73c15 of 1 bytes by task 25450 on cpu 1:
>[ 6076.011037]  rcu_all_qs+0x4e/0x1b0
>[ 6076.011065]  __cond_resched+0x2c/0x78
>[ 6076.011091]  kmem_cache_alloc+0x518/0x588
>[ 6076.011122]  anon_vma_fork+0xba/0x320
>[ 6076.011150]  dup_mmap+0x95a/0xe08
>[ 6076.011178]  copy_process+0x1a74/0x3130
>[ 6076.011207]  kernel_clone+0xc8/0x568
>[ 6076.011235]  __do_sys_clone+0xcc/0xe8
>[ 6076.011266]  __s390x_sys_clone+0x90/0xb0
>[ 6076.011296]  do_syscall+0x1c6/0x210
>[ 6076.011328]  __do_syscall+0xc8/0xf0
>[ 6076.011365]  system_call+0x70/0x98
>
>[ 6076.011403] Reported by Kernel Concurrency Sanitizer on:
>[ 6076.011420] CPU: 1 PID: 25450 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6076.011460] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6076.011480] ==================================================================
>[ 6077.303776] ==================================================================
>[ 6077.303814] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6077.303850] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 25565 on cpu 2:
>[ 6077.303877]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6077.303900]  rwsem_spin_on_owner+0x84/0x178
>[ 6077.303926]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6077.303954]  down_write+0xd8/0xf0
>[ 6077.303978]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6077.305008]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6077.305841]  touch_atime+0x16c/0x1e0
>[ 6077.305869]  pipe_read+0x6a8/0x7d0
>[ 6077.305897]  vfs_read+0x466/0x498
>[ 6077.305923]  ksys_read+0x108/0x150
>[ 6077.305948]  __s390x_sys_read+0x68/0x88
>[ 6077.305975]  do_syscall+0x1c6/0x210
>[ 6077.306005]  __do_syscall+0xc8/0xf0
>[ 6077.306037]  system_call+0x70/0x98
>
>[ 6077.306115] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6077.306138] Reported by Kernel Concurrency Sanitizer on:
>[ 6077.306152] CPU: 2 PID: 25565 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6077.306211] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6077.306231] ==================================================================
>[ 6078.007716] ==================================================================
>[ 6078.007764] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6078.007807] write to 0x0000000170c92a14 of 4 bytes by task 25561 on cpu 2:
>[ 6078.007833]  osq_lock+0x8a/0x330
>[ 6078.007858]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6078.007886]  down_write_killable+0xe0/0xf8
>[ 6078.007912]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6078.007940]  __s390x_sys_mprotect+0x68/0x88
>[ 6078.007966]  do_syscall+0x1c6/0x210
>[ 6078.007992]  __do_syscall+0xc8/0xf0
>[ 6078.008020]  system_call+0x70/0x98
>
>[ 6078.008068] read to 0x0000000170c92a14 of 4 bytes by task 25557 on cpu 1:
>[ 6078.008098]  osq_lock+0x168/0x330
>[ 6078.008131]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6078.008172]  down_write_killable+0xe0/0xf8
>[ 6078.008206]  __do_sys_brk+0x7e/0x530
>[ 6078.008236]  __s390x_sys_brk+0x40/0x60
>[ 6078.008287]  do_syscall+0x1c6/0x210
>[ 6078.008307]  __do_syscall+0xc8/0xf0
>[ 6078.008327]  system_call+0x70/0x98
>
>[ 6078.008378] Reported by Kernel Concurrency Sanitizer on:
>[ 6078.008398] CPU: 1 PID: 25557 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6078.008439] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6078.008462] ==================================================================
>[ 6079.366835] ==================================================================
>[ 6079.366881] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6079.366930] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6079.366960]  rcu_report_qs_rdp+0x144/0x228
>[ 6079.366991]  rcu_core+0x860/0xe00
>[ 6079.367017]  rcu_core_si+0x30/0x48
>[ 6079.367043]  __do_softirq+0x14c/0x410
>[ 6079.367074]  irq_exit_rcu+0xae/0xc8
>[ 6079.367099]  do_ext_irq+0xd8/0x120
>[ 6079.367126]  ext_int_handler+0xc4/0xf0
>[ 6079.367156]  __tsan_read_range+0x120/0x1a8
>[ 6079.367188]  delay_loop+0x90/0xd0
>[ 6079.367219]  __udelay+0x36/0x48
>[ 6079.367250]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6079.367284]  rcu_all_qs+0x4e/0x1b0
>[ 6079.367316]  __cond_resched+0x2c/0x78
>[ 6079.367347]  copy_page_range+0x1cd4/0x1e28
>[ 6079.367387]  dup_mmap+0x986/0xe08
>[ 6079.367423]  copy_process+0x1a74/0x3130
>[ 6079.367479]  kernel_clone+0xc8/0x568
>[ 6079.367500]  __do_sys_clone+0xcc/0xe8
>[ 6079.367520]  __s390x_sys_clone+0x90/0xb0
>[ 6079.367541]  do_syscall+0x1c6/0x210
>[ 6079.367564]  __do_syscall+0xc8/0xf0
>[ 6079.367588]  system_call+0x70/0x98
>
>[ 6079.367625] read to 0x0000000170c73c15 of 1 bytes by task 25585 on cpu 1:
>[ 6079.367647]  rcu_all_qs+0x4e/0x1b0
>[ 6079.367671]  __cond_resched+0x2c/0x78
>[ 6079.367691]  copy_page_range+0x1cd4/0x1e28
>[ 6079.367712]  dup_mmap+0x986/0xe08
>[ 6079.367730]  copy_process+0x1a74/0x3130
>[ 6079.367750]  kernel_clone+0xc8/0x568
>[ 6079.367771]  __do_sys_clone+0xcc/0xe8
>[ 6079.367791]  __s390x_sys_clone+0x90/0xb0
>[ 6079.367811]  do_syscall+0x1c6/0x210
>[ 6079.367832]  __do_syscall+0xc8/0xf0
>[ 6079.367856]  system_call+0x70/0x98
>
>[ 6079.367892] Reported by Kernel Concurrency Sanitizer on:
>[ 6079.367909] CPU: 1 PID: 25585 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6079.367948] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6079.367966] ==================================================================
>[ 6079.515927] ==================================================================
>[ 6079.516404] BUG: KCSAN: data-race in vtime_account_kernel / xfs_prepare_ioend [xfs]
>
>[ 6079.517306] read to 0x000000008739a22c of 4 bytes by interrupt on cpu 3:
>[ 6079.517332]  vtime_account_kernel+0x70/0x178
>[ 6079.517362]  do_ext_irq+0x46/0x120
>[ 6079.517391]  ext_int_handler+0xc4/0xf0
>[ 6079.517422]  __tsan_read_range+0x2a/0x1a8
>[ 6079.517450]  delay_loop+0x90/0xd0
>[ 6079.517476]  __udelay+0x36/0x48
>[ 6079.517505]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6079.517535]  delay_loop+0x90/0xd0
>[ 6079.517569]  __udelay+0x36/0x48
>[ 6079.517602]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6079.517638]  delay_loop+0x90/0xd0
>[ 6079.517672]  __udelay+0x36/0x48
>[ 6079.517706]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6079.517742]  xfs_prepare_ioend+0x5a/0x1d0 [xfs]
>[ 6079.518621]  iomap_submit_ioend+0xaa/0x130
>[ 6079.518662]  iomap_writepages+0x84/0xa0
>[ 6079.518680]  xfs_vm_writepages+0xfc/0x140 [xfs]
>[ 6079.519543]  do_writepages+0xa8/0x2d8
>[ 6079.519563]  __writeback_single_inode+0x78/0x768
>[ 6079.519586]  writeback_sb_inodes+0x448/0x9f8
>[ 6079.519606]  __writeback_inodes_wb+0x84/0x1c0
>[ 6079.519624]  wb_writeback+0x4a0/0x5a0
>[ 6079.519642]  wb_workfn+0x714/0x9a8
>[ 6079.519661]  process_one_work+0x3b6/0x838
>[ 6079.519678]  worker_thread+0x75e/0xb10
>[ 6079.519695]  kthread+0x21a/0x230
>[ 6079.519714]  __ret_from_fork+0x6c/0xb8
>[ 6079.519731]  ret_from_fork+0xa/0x30
>
>[ 6079.519758] write to 0x000000008739a22c of 4 bytes by task 19578 on cpu 3:
>[ 6079.519776]  xfs_prepare_ioend+0x5a/0x1d0 [xfs]
>[ 6079.520632]  iomap_submit_ioend+0xaa/0x130
>[ 6079.520650]  iomap_writepages+0x84/0xa0
>[ 6079.520666]  xfs_vm_writepages+0xfc/0x140 [xfs]
>[ 6079.521559]  do_writepages+0xa8/0x2d8
>[ 6079.521598]  __writeback_single_inode+0x78/0x768
>[ 6079.521620]  writeback_sb_inodes+0x448/0x9f8
>[ 6079.521639]  __writeback_inodes_wb+0x84/0x1c0
>[ 6079.521659]  wb_writeback+0x4a0/0x5a0
>[ 6079.521676]  wb_workfn+0x714/0x9a8
>[ 6079.521693]  process_one_work+0x3b6/0x838
>[ 6079.521708]  worker_thread+0x75e/0xb10
>[ 6079.521723]  kthread+0x21a/0x230
>[ 6079.521742]  __ret_from_fork+0x6c/0xb8
>[ 6079.521758]  ret_from_fork+0xa/0x30
>
>[ 6079.521784] Reported by Kernel Concurrency Sanitizer on:
>[ 6079.521799] CPU: 3 PID: 19578 Comm: kworker/u132:3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6079.521834] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6079.521849] Workqueue: writeback wb_workfn (flush-9:0)
>[ 6079.521875] ==================================================================
>[ 6081.320155] ==================================================================
>[ 6081.320202] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 6081.320244] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6081.320268]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6081.320292]  mod_objcg_state+0x31e/0x568
>[ 6081.320315]  kmem_cache_free+0x1de/0x480
>[ 6081.320342]  __put_task_struct+0x206/0x2b8
>[ 6081.320367]  delayed_put_task_struct+0x10c/0x140
>[ 6081.320397]  rcu_core+0x48a/0xe00
>[ 6081.320426]  rcu_core_si+0x30/0x48
>[ 6081.320454]  __do_softirq+0x14c/0x410
>[ 6081.320485]  irq_exit_rcu+0xae/0xc8
>[ 6081.320511]  do_ext_irq+0xd8/0x120
>[ 6081.320541]  ext_int_handler+0xc4/0xf0
>[ 6081.320572]  delay_loop+0x6a/0xd0
>[ 6081.320601]  delay_loop+0xa0/0xd0
>[ 6081.320632]  __udelay+0x36/0x48
>[ 6081.320662]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6081.320714]  delay_loop+0x90/0xd0
>[ 6081.320730]  __udelay+0x36/0x48
>[ 6081.320746]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6081.320763]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6081.320819]  __mod_lruvec_state+0x68/0x80
>[ 6081.320839]  __mod_lruvec_page_state+0x132/0x230
>[ 6081.320861]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6081.320887]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6081.320912]  handle_mm_fault+0x278/0x458
>[ 6081.320937]  do_exception+0x216/0x930
>[ 6081.320962]  do_dat_exception+0x38/0x50
>[ 6081.320988]  __do_pgm_check+0xf4/0x188
>[ 6081.321016]  pgm_check_handler+0x116/0x168
>
>[ 6081.321064] read to 0x0000000170cadc88 of 4 bytes by task 25704 on cpu 3:
>[ 6081.321094]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6081.321124]  __mod_lruvec_state+0x68/0x80
>[ 6081.321158]  __mod_lruvec_page_state+0x132/0x230
>[ 6081.321189]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6081.321226]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6081.321243]  handle_mm_fault+0x278/0x458
>[ 6081.321260]  do_exception+0x216/0x930
>[ 6081.321298]  do_dat_exception+0x38/0x50
>[ 6081.321318]  __do_pgm_check+0xf4/0x188
>[ 6081.321339]  pgm_check_handler+0x116/0x168
>
>[ 6081.321375] value changed: 0x0000003a -> 0x00000006
>
>[ 6081.321409] Reported by Kernel Concurrency Sanitizer on:
>[ 6081.321429] CPU: 3 PID: 25704 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6081.321470] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6081.321494] ==================================================================
>[ 6081.843467] ==================================================================
>[ 6081.843516] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6081.843563] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6081.843589]  hrtimer_active+0x90/0x110
>[ 6081.843615]  task_tick_fair+0x52/0x3f0
>[ 6081.843646]  scheduler_tick+0xe6/0x460
>[ 6081.843674]  update_process_times+0x104/0x120
>[ 6081.843702]  tick_sched_handle+0x8e/0xd8
>[ 6081.843732]  tick_nohz_highres_handler+0x82/0x108
>[ 6081.843765]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6081.843796]  hrtimer_interrupt+0x26a/0x528
>[ 6081.843827]  clock_comparator_work+0x74/0x90
>[ 6081.843860]  do_IRQ+0x8a/0xa8
>[ 6081.843893]  do_irq_async+0x7e/0x108
>[ 6081.843928]  do_ext_irq+0xd2/0x120
>[ 6081.843965]  ext_int_handler+0xc4/0xf0
>[ 6081.844001]  __tsan_read_range+0xac/0x1a8
>[ 6081.844038]  delay_loop+0x90/0xd0
>[ 6081.844118]  __udelay+0x36/0x48
>[ 6081.844144]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6081.844166]  do_wp_page+0xee4/0x1b90
>[ 6081.844189]  __handle_mm_fault+0x10c0/0x23b0
>[ 6081.844214]  handle_mm_fault+0x278/0x458
>[ 6081.844240]  do_exception+0x216/0x930
>[ 6081.844268]  do_protection_exception+0xca/0x178
>[ 6081.844299]  __do_pgm_check+0xf4/0x188
>[ 6081.844329]  pgm_check_handler+0x116/0x168
>
>[ 6081.844377] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6081.844408]  __hrtimer_run_queues+0x214/0x4d8
>[ 6081.844440]  hrtimer_interrupt+0x26a/0x528
>[ 6081.844472]  clock_comparator_work+0x74/0x90
>[ 6081.844505]  do_IRQ+0x8a/0xa8
>[ 6081.844539]  do_irq_async+0x7e/0x108
>[ 6081.844574]  do_ext_irq+0xd2/0x120
>[ 6081.844610]  ext_int_handler+0xc4/0xf0
>[ 6081.844645]  __tsan_read_range+0x162/0x1a8
>[ 6081.844682]  delay_loop+0x90/0xd0
>[ 6081.844724]  __udelay+0x36/0x48
>[ 6081.844745]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6081.844769]  delay_loop+0x7c/0xd0
>[ 6081.844791]  __udelay+0x36/0x48
>[ 6081.844815]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6081.844841]  rcu_all_qs+0x4e/0x1b0
>[ 6081.844868]  __cond_resched+0x2c/0x78
>[ 6081.844894]  unmap_page_range+0xdca/0x1840
>[ 6081.844920]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6081.844954]  unmap_vmas+0x152/0x2c8
>[ 6081.844988]  exit_mmap+0x106/0x580
>[ 6081.845019]  __mmput+0x9e/0x228
>[ 6081.845050]  mmput+0x7e/0x90
>[ 6081.845083]  do_exit+0x596/0x1390
>[ 6081.845115]  do_group_exit+0x7a/0x140
>[ 6081.845149]  __s390x_sys_exit_group+0x46/0x48
>[ 6081.845184]  do_syscall+0x1c6/0x210
>[ 6081.845218]  __do_syscall+0xc8/0xf0
>[ 6081.845253]  system_call+0x70/0x98
>
>[ 6081.845313] Reported by Kernel Concurrency Sanitizer on:
>[ 6081.845347] CPU: 0 PID: 25873 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6081.845410] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6081.845445] ==================================================================
>[ 6082.364662] ==================================================================
>[ 6082.364703] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6082.364750] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 25905 on cpu 2:
>[ 6082.364782]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6082.364811]  osq_lock+0x17c/0x330
>[ 6082.364839]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6082.364869]  down_write_killable+0xe0/0xf8
>[ 6082.364897]  vm_mmap_pgoff+0xc4/0x208
>[ 6082.364924]  ksys_mmap_pgoff+0x6c/0x428
>[ 6082.364954]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6082.364983]  do_syscall+0x1c6/0x210
>[ 6082.365011]  __do_syscall+0xc8/0xf0
>[ 6082.365041]  system_call+0x70/0x98
>
>[ 6082.365093] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6082.365144] Reported by Kernel Concurrency Sanitizer on:
>[ 6082.365176] CPU: 2 PID: 25905 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6082.365247] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6082.365262] ==================================================================
>[ 6082.497453] ==================================================================
>[ 6082.497497] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
>
>[ 6082.497541] write to 0x0000038006bf7ad0 of 4 bytes by task 25907 on cpu 0:
>[ 6082.497564]  pollwake+0xc6/0x118
>[ 6082.497586]  __wake_up_common+0xa0/0xc8
>[ 6082.497610]  __wake_up_common_lock+0x5e/0xa0
>[ 6082.497633]  __wake_up_sync_key+0x34/0x48
>[ 6082.497655]  pipe_write+0x7ca/0xab8
>[ 6082.497680]  vfs_write+0x33c/0x588
>[ 6082.497702]  ksys_write+0x108/0x150
>[ 6082.497726]  __s390x_sys_write+0x68/0x88
>[ 6082.497750]  do_syscall+0x1c6/0x210
>[ 6082.497777]  __do_syscall+0xc8/0xf0
>[ 6082.497806]  system_call+0x70/0x98
>
>[ 6082.497856] read to 0x0000038006bf7ad0 of 4 bytes by task 25913 on cpu 3:
>[ 6082.497886]  poll_schedule_timeout.constprop.0+0x6c/0xe8
>[ 6082.497920]  do_sys_poll+0x602/0x840
>[ 6082.497965]  __s390x_sys_poll+0x70/0x248
>[ 6082.497983]  do_syscall+0x1c6/0x210
>[ 6082.498007]  __do_syscall+0xc8/0xf0
>[ 6082.498029]  system_call+0x70/0x98
>
>[ 6082.498062] value changed: 0x00000000 -> 0x00000001
>
>[ 6082.498092] Reported by Kernel Concurrency Sanitizer on:
>[ 6082.498111] CPU: 3 PID: 25913 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6082.498150] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6082.498172] ==================================================================
>[ 6082.666328] ==================================================================
>[ 6082.666377] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6082.666418] write to 0x0000000170cb1a14 of 4 bytes by task 25911 on cpu 3:
>[ 6082.666440]  osq_lock+0x8a/0x330
>[ 6082.666464]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6082.666490]  down_write_killable+0xe0/0xf8
>[ 6082.666515]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6082.666542]  __s390x_sys_mprotect+0x68/0x88
>[ 6082.666567]  do_syscall+0x1c6/0x210
>[ 6082.666595]  __do_syscall+0xc8/0xf0
>[ 6082.666623]  system_call+0x70/0x98
>
>[ 6082.666672] read (reordered) to 0x0000000170cb1a14 of 4 bytes by task 25909 on cpu 0:
>[ 6082.666703]  osq_lock+0x168/0x330
>[ 6082.666732]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6082.666763]  down_write_killable+0xe0/0xf8
>[ 6082.666795]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6082.666887]  __s390x_sys_mprotect+0x68/0x88
>[ 6082.666912]  do_syscall+0x1c6/0x210
>[ 6082.666932]  __do_syscall+0xc8/0xf0
>[ 6082.666952]  system_call+0x70/0x98
>[ 6082.666974]   |
>                 +-> reordered to: osq_lock+0x1b0/0x330
>
>[ 6082.667015] Reported by Kernel Concurrency Sanitizer on:
>[ 6082.667041] CPU: 0 PID: 25909 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6082.667088] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6082.667113] ==================================================================
>[ 6085.860135] ==================================================================
>[ 6085.860185] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6085.860238] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6085.860269]  rcu_report_qs_rdp+0x144/0x228
>[ 6085.860303]  rcu_core+0x860/0xe00
>[ 6085.860336]  rcu_core_si+0x30/0x48
>[ 6085.860369]  __do_softirq+0x14c/0x410
>[ 6085.860405]  irq_exit_rcu+0xae/0xc8
>[ 6085.860435]  do_ext_irq+0xd8/0x120
>[ 6085.860465]  ext_int_handler+0xc4/0xf0
>[ 6085.860496]  delay_loop+0x90/0xd0
>[ 6085.860525]  __udelay+0x36/0x48
>[ 6085.860554]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6085.860585]  delay_loop+0x7c/0xd0
>[ 6085.860616]  __udelay+0x36/0x48
>[ 6085.860647]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6085.860680]  rcu_all_qs+0x4e/0x1b0
>[ 6085.860713]  __cond_resched+0x2c/0x78
>[ 6085.860747]  kmem_cache_alloc+0x518/0x588
>[ 6085.863810]  vm_area_alloc+0x46/0x138
>[ 6085.863837]  mmap_region+0x25a/0x1210
>[ 6085.863857]  do_mmap+0x598/0x6b0
>[ 6085.863880]  vm_mmap_pgoff+0x112/0x208
>[ 6085.863907]  ksys_mmap_pgoff+0x26e/0x428
>[ 6085.863937]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6085.863967]  do_syscall+0x1c6/0x210
>[ 6085.863995]  __do_syscall+0xc8/0xf0
>[ 6085.864022]  system_call+0x70/0x98
>
>[ 6085.864071] read to 0x0000000170c54c15 of 1 bytes by task 26151 on cpu 0:
>[ 6085.864100]  rcu_all_qs+0x4e/0x1b0
>[ 6085.864130]  __cond_resched+0x2c/0x78
>[ 6085.864157]  kmem_cache_alloc+0x518/0x588
>[ 6085.864191]  vm_area_alloc+0x46/0x138
>[ 6085.864222]  mmap_region+0x25a/0x1210
>[ 6085.864251]  do_mmap+0x598/0x6b0
>[ 6085.864281]  vm_mmap_pgoff+0x112/0x208
>[ 6085.864311]  ksys_mmap_pgoff+0x26e/0x428
>[ 6085.864347]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6085.864386]  do_syscall+0x1c6/0x210
>[ 6085.866807]  __do_syscall+0xc8/0xf0
>[ 6085.866834]  system_call+0x70/0x98
>
>[ 6085.866868] Reported by Kernel Concurrency Sanitizer on:
>[ 6085.866887] CPU: 0 PID: 26151 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6085.866927] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6085.866949] ==================================================================
>[ 6089.367029] ==================================================================
>[ 6089.367066] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6089.367103] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 26365 on cpu 3:
>[ 6089.367129]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6089.367151]  rwsem_spin_on_owner+0x84/0x178
>[ 6089.367177]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6089.367205]  down_write_killable+0xe0/0xf8
>[ 6089.367230]  vm_mmap_pgoff+0xc4/0x208
>[ 6089.367255]  ksys_mmap_pgoff+0x6c/0x428
>[ 6089.367283]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6089.367313]  do_syscall+0x1c6/0x210
>[ 6089.367341]  __do_syscall+0xc8/0xf0
>[ 6089.367369]  system_call+0x70/0x98
>
>[ 6089.367418] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6089.367472] Reported by Kernel Concurrency Sanitizer on:
>[ 6089.367520] CPU: 3 PID: 26365 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6089.367551] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6089.367588] ==================================================================
>[ 6090.529729] ==================================================================
>[ 6090.529780] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6090.529826] write to 0x0000000170c73a14 of 4 bytes by task 26370 on cpu 1:
>[ 6090.529851]  osq_lock+0x8a/0x330
>[ 6090.529874]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6090.529901]  down_write_killable+0xe0/0xf8
>[ 6090.529925]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6090.529951]  __s390x_sys_mprotect+0x68/0x88
>[ 6090.529975]  do_syscall+0x1c6/0x210
>[ 6090.530001]  __do_syscall+0xc8/0xf0
>[ 6090.530028]  system_call+0x70/0x98
>
>[ 6090.530074] read to 0x0000000170c73a14 of 4 bytes by task 26372 on cpu 2:
>[ 6090.530102]  osq_lock+0x168/0x330
>[ 6090.530130]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6090.530162]  down_write_killable+0xe0/0xf8
>[ 6090.530192]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6090.530224]  __s390x_sys_mprotect+0x68/0x88
>[ 6090.530279]  do_syscall+0x1c6/0x210
>[ 6090.530295]  __do_syscall+0xc8/0xf0
>[ 6090.530312]  system_call+0x70/0x98
>
>[ 6090.530337] Reported by Kernel Concurrency Sanitizer on:
>[ 6090.530379] CPU: 2 PID: 26372 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6090.530417] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6090.530438] ==================================================================
>[ 6090.530498] ==================================================================
>[ 6090.530542] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6090.530601] write (marked) to 0x0000000170c73a08 of 8 bytes by task 26365 on cpu 3:
>[ 6090.530634]  osq_lock+0x2d8/0x330
>[ 6090.530666]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6090.530702]  down_write_killable+0xe0/0xf8
>[ 6090.530736]  __do_sys_brk+0x7e/0x530
>[ 6090.530776]  __s390x_sys_brk+0x40/0x60
>[ 6090.530793]  do_syscall+0x1c6/0x210
>[ 6090.530811]  __do_syscall+0xc8/0xf0
>[ 6090.530829]  system_call+0x70/0x98
>
>[ 6090.530856] read to 0x0000000170c73a08 of 8 bytes by task 26370 on cpu 1:
>[ 6090.530874]  osq_lock+0x158/0x330
>[ 6090.530892]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6090.530912]  down_write_killable+0xe0/0xf8
>[ 6090.530931]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6090.530951]  __s390x_sys_mprotect+0x68/0x88
>[ 6090.530969]  do_syscall+0x1c6/0x210
>[ 6090.530987]  __do_syscall+0xc8/0xf0
>[ 6090.531005]  system_call+0x70/0x98
>
>[ 6090.531031] Reported by Kernel Concurrency Sanitizer on:
>[ 6090.531046] CPU: 1 PID: 26370 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6090.531082] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6090.531098] ==================================================================
>[ 6092.293475] ==================================================================
>[ 6092.293519] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6092.293561] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6092.293585]  memcg_account_kmem+0x134/0x1d0
>[ 6092.293610]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6092.293637]  refill_obj_stock+0x1c4/0x318
>[ 6092.293664]  obj_cgroup_uncharge+0x40/0x58
>[ 6092.293693]  kmem_cache_free+0x19e/0x480
>[ 6092.293724]  __vm_area_free+0xd0/0x110
>[ 6092.293753]  vm_area_free_rcu_cb+0x34/0x48
>[ 6092.293782]  rcu_core+0x48a/0xe00
>[ 6092.293816]  rcu_core_si+0x30/0x48
>[ 6092.293848]  __do_softirq+0x14c/0x410
>[ 6092.293884]  irq_exit_rcu+0xae/0xc8
>[ 6092.293914]  do_ext_irq+0xd8/0x120
>[ 6092.293948]  ext_int_handler+0xc4/0xf0
>[ 6092.293983]  delay_loop+0x90/0xd0
>[ 6092.294017]  __udelay+0x36/0x48
>[ 6092.294066]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6092.294086]  delay_loop+0x7c/0xd0
>[ 6092.294103]  __udelay+0x36/0x48
>[ 6092.294120]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6092.294139]  delay_loop+0x7c/0xd0
>[ 6092.294156]  __udelay+0x36/0x48
>[ 6092.294173]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6092.294192]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6092.294211]  __mod_lruvec_state+0x68/0x80
>[ 6092.294228]  __mod_lruvec_page_state+0x132/0x230
>[ 6092.294246]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6092.294266]  do_wp_page+0xe6e/0x1b90
>[ 6092.294283]  __handle_mm_fault+0x10c0/0x23b0
>[ 6092.294301]  handle_mm_fault+0x278/0x458
>[ 6092.294319]  do_exception+0x216/0x930
>[ 6092.294337]  do_protection_exception+0xca/0x178
>[ 6092.294366]  __do_pgm_check+0xf4/0x188
>[ 6092.294385]  pgm_check_handler+0x116/0x168
>
>[ 6092.294414] read to 0x0000000170c8ec88 of 4 bytes by task 26411 on cpu 2:
>[ 6092.294432]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6092.294450]  __mod_lruvec_state+0x68/0x80
>[ 6092.294466]  __mod_lruvec_page_state+0x132/0x230
>[ 6092.294483]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6092.294502]  do_wp_page+0xe6e/0x1b90
>[ 6092.294518]  __handle_mm_fault+0x10c0/0x23b0
>[ 6092.294537]  handle_mm_fault+0x278/0x458
>[ 6092.294553]  do_exception+0x216/0x930
>[ 6092.294570]  do_protection_exception+0xca/0x178
>[ 6092.294588]  __do_pgm_check+0xf4/0x188
>[ 6092.294606]  pgm_check_handler+0x116/0x168
>
>[ 6092.294633] value changed: 0x0000001b -> 0x0000001c
>
>[ 6092.294656] Reported by Kernel Concurrency Sanitizer on:
>[ 6092.294671] CPU: 2 PID: 26411 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6092.294704] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6092.294718] ==================================================================
>[ 6092.563538] ==================================================================
>[ 6092.563589] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6092.563635] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6092.563661]  rcu_report_qs_rdp+0x144/0x228
>[ 6092.563687]  rcu_core+0x860/0xe00
>[ 6092.563713]  rcu_core_si+0x30/0x48
>[ 6092.563741]  __do_softirq+0x14c/0x410
>[ 6092.563771]  irq_exit_rcu+0xae/0xc8
>[ 6092.563798]  do_ext_irq+0xd8/0x120
>[ 6092.563826]  ext_int_handler+0xc4/0xf0
>[ 6092.563854]  delay_loop+0x6a/0xd0
>[ 6092.563882]  delay_loop+0xa0/0xd0
>[ 6092.563909]  __udelay+0x36/0x48
>[ 6092.563938]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6092.563971]  rcu_all_qs+0x4e/0x1b0
>[ 6092.564006]  __cond_resched+0x2c/0x78
>[ 6092.564037]  copy_strings.isra.0+0x160/0x4d8
>[ 6092.564074]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6092.564128]  __s390x_sys_execve+0x8a/0xa8
>[ 6092.564148]  do_syscall+0x1c6/0x210
>[ 6092.564167]  __do_syscall+0xc8/0xf0
>[ 6092.564187]  system_call+0x70/0x98
>
>[ 6092.564216] read to 0x0000000170cb1c15 of 1 bytes by task 26471 on cpu 3:
>[ 6092.564236]  rcu_all_qs+0x4e/0x1b0
>[ 6092.564255]  __cond_resched+0x2c/0x78
>[ 6092.564274]  copy_strings.isra.0+0x160/0x4d8
>[ 6092.564295]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6092.564317]  __s390x_sys_execve+0x8a/0xa8
>[ 6092.564338]  do_syscall+0x1c6/0x210
>[ 6092.564357]  __do_syscall+0xc8/0xf0
>[ 6092.564376]  system_call+0x70/0x98
>
>[ 6092.564406] Reported by Kernel Concurrency Sanitizer on:
>[ 6092.564421] CPU: 3 PID: 26471 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6092.564459] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6092.564475] ==================================================================
>[ 6094.952612] ==================================================================
>[ 6094.952661] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6094.952703] write to 0x0000000170c92a14 of 4 bytes by task 26532 on cpu 2:
>[ 6094.952727]  osq_lock+0x8a/0x330
>[ 6094.952751]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6094.952779]  down_write_killable+0xe0/0xf8
>[ 6094.952806]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6094.952833]  __s390x_sys_mprotect+0x68/0x88
>[ 6094.952858]  do_syscall+0x1c6/0x210
>[ 6094.952886]  __do_syscall+0xc8/0xf0
>[ 6094.952913]  system_call+0x70/0x98
>
>[ 6094.952960] read to 0x0000000170c92a14 of 4 bytes by task 26534 on cpu 3:
>[ 6094.952989]  osq_lock+0x168/0x330
>[ 6094.953020]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6094.953052]  down_write_killable+0xe0/0xf8
>[ 6094.953086]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6094.953120]  __s390x_sys_mprotect+0x68/0x88
>[ 6094.953171]  do_syscall+0x1c6/0x210
>[ 6094.953189]  __do_syscall+0xc8/0xf0
>[ 6094.953206]  system_call+0x70/0x98
>
>[ 6094.953277] Reported by Kernel Concurrency Sanitizer on:
>[ 6094.953295] CPU: 3 PID: 26534 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6094.953334] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6094.953355] ==================================================================
>[ 6095.080240] ==================================================================
>[ 6095.080281] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6095.080320] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 26531 on cpu 3:
>[ 6095.080346]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6095.080370]  rwsem_spin_on_owner+0x84/0x178
>[ 6095.080398]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6095.080427]  down_write_killable+0xe0/0xf8
>[ 6095.080454]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6095.080483]  __s390x_sys_mprotect+0x68/0x88
>[ 6095.080509]  do_syscall+0x1c6/0x210
>[ 6095.080537]  __do_syscall+0xc8/0xf0
>[ 6095.080567]  system_call+0x70/0x98
>
>[ 6095.080619] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6095.080672] Reported by Kernel Concurrency Sanitizer on:
>[ 6095.080702] CPU: 3 PID: 26531 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6095.080757] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6095.080772] ==================================================================
>[ 6097.066809] ==================================================================
>[ 6097.066855] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6097.066899] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6097.066925]  rcu_report_qs_rdp+0x144/0x228
>[ 6097.066954]  rcu_core+0x860/0xe00
>[ 6097.066980]  rcu_core_si+0x30/0x48
>[ 6097.067007]  __do_softirq+0x14c/0x410
>[ 6097.067037]  irq_exit_rcu+0xae/0xc8
>[ 6097.067065]  do_ext_irq+0xd8/0x120
>[ 6097.067097]  ext_int_handler+0xc4/0xf0
>[ 6097.067129]  delay_loop+0xa0/0xd0
>[ 6097.067158]  __udelay+0x36/0x48
>[ 6097.067189]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6097.067224]  rcu_all_qs+0x4e/0x1b0
>[ 6097.067257]  __cond_resched+0x2c/0x78
>[ 6097.067289]  dput+0x36/0x628
>[ 6097.067321]  terminate_walk+0x16a/0x270
>[ 6097.067355]  path_openat+0x1194/0x1c88
>[ 6097.067389]  do_filp_open+0x13c/0x228
>[ 6097.067444]  do_open_execat+0xba/0x1f0
>[ 6097.067466]  bprm_execve+0x2dc/0xb50
>[ 6097.067486]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6097.067509]  __s390x_sys_execve+0x8a/0xa8
>[ 6097.067531]  do_syscall+0x1c6/0x210
>[ 6097.067551]  __do_syscall+0xc8/0xf0
>[ 6097.067572]  system_call+0x70/0x98
>
>[ 6097.067603] read to 0x0000000170cb1c15 of 1 bytes by task 26590 on cpu 3:
>[ 6097.067623]  rcu_all_qs+0x4e/0x1b0
>[ 6097.067642]  __cond_resched+0x2c/0x78
>[ 6097.067659]  dput+0x36/0x628
>[ 6097.067674]  terminate_walk+0x16a/0x270
>[ 6097.067693]  path_openat+0x1194/0x1c88
>[ 6097.067711]  do_filp_open+0x13c/0x228
>[ 6097.067729]  do_open_execat+0xba/0x1f0
>[ 6097.067750]  bprm_execve+0x2dc/0xb50
>[ 6097.067771]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6097.067793]  __s390x_sys_execve+0x8a/0xa8
>[ 6097.067814]  do_syscall+0x1c6/0x210
>[ 6097.067833]  __do_syscall+0xc8/0xf0
>[ 6097.067853]  system_call+0x70/0x98
>
>[ 6097.067882] Reported by Kernel Concurrency Sanitizer on:
>[ 6097.067897] CPU: 3 PID: 26590 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6097.067933] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6097.067948] ==================================================================
>[ 6097.774812] ==================================================================
>[ 6097.774853] BUG: KCSAN: data-race in __flush_work.isra.0 / queue_work_on
>
>[ 6097.774894] read-write (marked) to 0x00000000872d1408 of 8 bytes by task 26609 on cpu 2:
>[ 6097.774921]  queue_work_on+0x62/0xb8
>[ 6097.774945]  tty_insert_flip_string_and_push_buffer+0xde/0x140
>[ 6097.774975]  pty_write+0xa2/0xd0
>[ 6097.775001]  do_output_char+0x288/0x388
>[ 6097.775030]  n_tty_write+0x38c/0x840
>[ 6097.775054]  file_tty_write.isra.0+0x2a8/0x490
>[ 6097.775083]  tty_write+0x48/0x68
>[ 6097.775113]  vfs_write+0x33c/0x588
>[ 6097.775140]  ksys_write+0xa2/0x150
>[ 6097.775166]  __s390x_sys_write+0x68/0x88
>[ 6097.775193]  do_syscall+0x1c6/0x210
>[ 6097.775222]  __do_syscall+0xc8/0xf0
>[ 6097.775255]  system_call+0x70/0x98
>
>[ 6097.775311] write to 0x00000000872d1408 of 8 bytes by task 15861 on cpu 1:
>[ 6097.775361]  __flush_work.isra.0+0x226/0x5b0
>[ 6097.775380]  flush_work+0x34/0x50
>[ 6097.775397]  tty_buffer_flush_work+0x34/0x48
>[ 6097.775423]  n_tty_poll+0x25c/0x3a8
>[ 6097.775441]  tty_poll+0xa6/0x128
>[ 6097.775464]  do_sys_poll+0x43c/0x840
>[ 6097.775489]  __s390x_sys_ppoll+0x110/0x148
>[ 6097.775516]  do_syscall+0x1c6/0x210
>[ 6097.775542]  __do_syscall+0xc8/0xf0
>[ 6097.775567]  system_call+0x70/0x98
>
>[ 6097.775611] Reported by Kernel Concurrency Sanitizer on:
>[ 6097.775635] CPU: 1 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6097.775682] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6097.775710] ==================================================================
>[ 6098.049435] ==================================================================
>[ 6098.049474] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6098.049514] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 1:
>[ 6098.049539]  copy_from_read_buf+0x12c/0x238
>[ 6098.049562]  n_tty_read+0x4ee/0xb60
>[ 6098.049583]  tty_read+0x1b8/0x2f0
>[ 6098.049608]  vfs_read+0x2b6/0x498
>[ 6098.049630]  ksys_read+0xa2/0x150
>[ 6098.049652]  __s390x_sys_read+0x68/0x88
>[ 6098.049676]  do_syscall+0x1c6/0x210
>[ 6098.049702]  __do_syscall+0xc8/0xf0
>[ 6098.049731]  system_call+0x70/0x98
>
>[ 6098.049779] read to 0x0000037fffe15260 of 8 bytes by task 15934 on cpu 3:
>[ 6098.049808]  n_tty_receive_buf_common+0x354/0xb90
>[ 6098.049838]  n_tty_receive_buf2+0x50/0x70
>[ 6098.049867]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6098.049898]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6098.049941]  flush_to_ldisc+0x156/0x408
>[ 6098.049958]  process_one_work+0x3b6/0x838
>[ 6098.049976]  worker_thread+0x75e/0xb10
>[ 6098.049993]  kthread+0x21a/0x230
>[ 6098.050013]  __ret_from_fork+0x6c/0xb8
>[ 6098.050029]  ret_from_fork+0xa/0x30
>
>[ 6098.050055] value changed: 0x000000000036fb27 -> 0x000000000036fb8c
>
>[ 6098.050147] Reported by Kernel Concurrency Sanitizer on:
>[ 6098.050170] CPU: 3 PID: 15934 Comm: kworker/u132:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6098.050215] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6098.050242] Workqueue: events_unbound flush_to_ldisc
>[ 6098.050278] ==================================================================
>[ 6098.110952] ==================================================================
>[ 6098.110990] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 6098.111042] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15934 on cpu 3:
>[ 6098.111073]  n_tty_receive_buf_common+0x342/0xb90
>[ 6098.111103]  n_tty_receive_buf2+0x50/0x70
>[ 6098.111131]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6098.111161]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6098.111193]  flush_to_ldisc+0x156/0x408
>[ 6098.111224]  process_one_work+0x3b6/0x838
>[ 6098.111265]  worker_thread+0x75e/0xb10
>[ 6098.111281]  kthread+0x21a/0x230
>[ 6098.111301]  __ret_from_fork+0x6c/0xb8
>[ 6098.111319]  ret_from_fork+0xa/0x30
>
>[ 6098.111348] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 1:
>[ 6098.111366]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 6098.111383]  n_tty_read+0x51e/0xb60
>[ 6098.111398]  tty_read+0x1b8/0x2f0
>[ 6098.111416]  vfs_read+0x2b6/0x498
>[ 6098.111432]  ksys_read+0xa2/0x150
>[ 6098.111447]  __s390x_sys_read+0x68/0x88
>[ 6098.111462]  do_syscall+0x1c6/0x210
>[ 6098.111479]  __do_syscall+0xc8/0xf0
>[ 6098.111496]  system_call+0x70/0x98
>
>[ 6098.111523] value changed: 0x0000000000376ffc -> 0x0000000000377174
>
>[ 6098.111547] Reported by Kernel Concurrency Sanitizer on:
>[ 6098.111560] CPU: 1 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6098.111593] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6098.111607] ==================================================================
>[ 6100.488098] ==================================================================
>[ 6100.488138] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6100.488174] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 26810 on cpu 0:
>[ 6100.488198]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6100.488220]  rwsem_spin_on_owner+0x84/0x178
>[ 6100.488246]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6100.488272]  down_write+0xd8/0xf0
>[ 6100.488296]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6100.489450]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6100.490274]  touch_atime+0x16c/0x1e0
>[ 6100.490302]  pipe_read+0x6a8/0x7d0
>[ 6100.490331]  vfs_read+0x466/0x498
>[ 6100.490356]  ksys_read+0x108/0x150
>[ 6100.490381]  __s390x_sys_read+0x68/0x88
>[ 6100.490408]  do_syscall+0x1c6/0x210
>[ 6100.490438]  __do_syscall+0xc8/0xf0
>[ 6100.490468]  system_call+0x70/0x98
>
>[ 6100.490603] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6100.490643] Reported by Kernel Concurrency Sanitizer on:
>[ 6100.490661] CPU: 0 PID: 26810 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6100.490700] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6100.490719] ==================================================================
>[ 6102.686805] ==================================================================
>[ 6102.686852] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6102.686896] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6102.686922]  rcu_report_qs_rdp+0x144/0x228
>[ 6102.686949]  rcu_core+0x860/0xe00
>[ 6102.686973]  rcu_core_si+0x30/0x48
>[ 6102.686998]  __do_softirq+0x14c/0x410
>[ 6102.687025]  irq_exit_rcu+0xae/0xc8
>[ 6102.687048]  do_ext_irq+0xd8/0x120
>[ 6102.687074]  ext_int_handler+0xc4/0xf0
>[ 6102.687101]  __tsan_read_range+0x68/0x1a8
>[ 6102.687128]  delay_loop+0x90/0xd0
>[ 6102.687154]  __udelay+0x36/0x48
>[ 6102.687181]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6102.687210]  delay_loop+0x7c/0xd0
>[ 6102.687239]  __udelay+0x36/0x48
>[ 6102.687268]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6102.687299]  delay_loop+0x90/0xd0
>[ 6102.687329]  __udelay+0x36/0x48
>[ 6102.687463]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6102.687489]  delay_loop+0x7c/0xd0
>[ 6102.687509]  __udelay+0x36/0x48
>[ 6102.687529]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6102.687551]  rcu_all_qs+0x4e/0x1b0
>[ 6102.687574]  __cond_resched+0x2c/0x78
>[ 6102.687596]  exit_mmap+0x2a8/0x580
>[ 6102.687617]  __mmput+0x9e/0x228
>[ 6102.687641]  mmput+0x7e/0x90
>[ 6102.687661]  begin_new_exec+0xb6e/0x1878
>[ 6102.687687]  load_elf_binary+0x82c/0x2638
>[ 6102.687713]  bprm_execve+0x50c/0xb50
>[ 6102.687738]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6102.687766]  __s390x_sys_execve+0x8a/0xa8
>[ 6102.687793]  do_syscall+0x1c6/0x210
>[ 6102.687820]  __do_syscall+0xc8/0xf0
>[ 6102.687848]  system_call+0x70/0x98
>
>[ 6102.687897] read to 0x0000000170c54c15 of 1 bytes by task 26962 on cpu 0:
>[ 6102.687927]  rcu_all_qs+0x4e/0x1b0
>[ 6102.687958]  __cond_resched+0x2c/0x78
>[ 6102.688020]  exit_mmap+0x2a8/0x580
>[ 6102.688036]  __mmput+0x9e/0x228
>[ 6102.688053]  mmput+0x7e/0x90
>[ 6102.688069]  begin_new_exec+0xb6e/0x1878
>[ 6102.688091]  load_elf_binary+0x82c/0x2638
>[ 6102.688113]  bprm_execve+0x50c/0xb50
>[ 6102.688135]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6102.688160]  __s390x_sys_execve+0x8a/0xa8
>[ 6102.688185]  do_syscall+0x1c6/0x210
>[ 6102.688208]  __do_syscall+0xc8/0xf0
>[ 6102.688233]  system_call+0x70/0x98
>
>[ 6102.688276] Reported by Kernel Concurrency Sanitizer on:
>[ 6102.688298] CPU: 0 PID: 26962 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6102.688341] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6102.688367] ==================================================================
>[ 6105.243340] ==================================================================
>[ 6105.243382] BUG: KCSAN: data-race in do_exit / zap_other_threads
>
>[ 6105.243427] read to 0x0000000084562930 of 4 bytes by task 26987 on cpu 3:
>[ 6105.243457]  zap_other_threads+0xf6/0x1d8
>[ 6105.243484]  do_group_exit+0x13c/0x140
>[ 6105.243509]  __s390x_sys_exit_group+0x46/0x48
>[ 6105.243535]  do_syscall+0x1c6/0x210
>[ 6105.243561]  __do_syscall+0xc8/0xf0
>[ 6105.243591]  system_call+0x70/0x98
>
>[ 6105.243649] write to 0x0000000084562930 of 4 bytes by task 26988 on cpu 2:
>[ 6105.243683]  do_exit+0xad2/0x1390
>[ 6105.243714]  __s390x_sys_exit+0x46/0x48
>[ 6105.243746]  do_syscall+0x1c6/0x210
>[ 6105.243777]  __do_syscall+0xc8/0xf0
>[ 6105.243809]  system_call+0x70/0x98
>
>[ 6105.243872] Reported by Kernel Concurrency Sanitizer on:
>[ 6105.243904] CPU: 2 PID: 26988 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6105.243972] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6105.243989] ==================================================================
>[ 6105.372785] ==================================================================
>[ 6105.372824] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6105.372863] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 0:
>[ 6105.372889]  copy_from_read_buf+0x12c/0x238
>[ 6105.372911]  n_tty_read+0x4ee/0xb60
>[ 6105.372932]  tty_read+0x1b8/0x2f0
>[ 6105.372957]  vfs_read+0x2b6/0x498
>[ 6105.372979]  ksys_read+0xa2/0x150
>[ 6105.373001]  __s390x_sys_read+0x68/0x88
>[ 6105.373025]  do_syscall+0x1c6/0x210
>[ 6105.373051]  __do_syscall+0xc8/0xf0
>[ 6105.373080]  system_call+0x70/0x98
>
>[ 6105.373128] read to 0x0000037fffe15260 of 8 bytes by task 15816 on cpu 1:
>[ 6105.373157]  n_tty_receive_buf_common+0x354/0xb90
>[ 6105.373186]  n_tty_receive_buf2+0x50/0x70
>[ 6105.373215]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6105.373247]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6105.373290]  flush_to_ldisc+0x156/0x408
>[ 6105.373306]  process_one_work+0x3b6/0x838
>[ 6105.373322]  worker_thread+0x75e/0xb10
>[ 6105.373337]  kthread+0x21a/0x230
>[ 6105.373355]  __ret_from_fork+0x6c/0xb8
>[ 6105.373371]  ret_from_fork+0xa/0x30
>
>[ 6105.373396] value changed: 0x0000000000395cb3 -> 0x0000000000395cec
>
>[ 6105.373419] Reported by Kernel Concurrency Sanitizer on:
>[ 6105.373434] CPU: 1 PID: 15816 Comm: kworker/u130:0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6105.373466] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6105.373481] Workqueue: events_unbound flush_to_ldisc
>[ 6105.373503] ==================================================================
>[ 6105.665850] ==================================================================
>[ 6105.665890] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6105.665928] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6105.665952]  n_tty_receive_buf_common+0x342/0xb90
>[ 6105.665975]  n_tty_receive_buf2+0x50/0x70
>[ 6105.665997]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6105.666021]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6105.666048]  flush_to_ldisc+0x156/0x408
>[ 6105.666073]  process_one_work+0x3b6/0x838
>[ 6105.666112]  worker_thread+0x75e/0xb10
>[ 6105.666140]  kthread+0x21a/0x230
>[ 6105.666169]  __ret_from_fork+0x6c/0xb8
>[ 6105.666196]  ret_from_fork+0xa/0x30
>
>[ 6105.666250] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6105.666280]  n_tty_poll+0x368/0x3a8
>[ 6105.666310]  tty_poll+0xa6/0x128
>[ 6105.666544]  do_sys_poll+0x43c/0x840
>[ 6105.666572]  __s390x_sys_ppoll+0x110/0x148
>[ 6105.666594]  do_syscall+0x1c6/0x210
>[ 6105.666616]  __do_syscall+0xc8/0xf0
>[ 6105.666640]  system_call+0x70/0x98
>
>[ 6105.666677] value changed: 0x00000000003b9887 -> 0x00000000003b98c0
>
>[ 6105.666713] Reported by Kernel Concurrency Sanitizer on:
>[ 6105.666736] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6105.666780] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6105.666805] ==================================================================
>[ 6105.680858] ==================================================================
>[ 6105.680891] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 6105.680937] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6105.680966]  n_tty_receive_buf_common+0x342/0xb90
>[ 6105.680993]  n_tty_receive_buf2+0x50/0x70
>[ 6105.681019]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6105.681046]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6105.681077]  flush_to_ldisc+0x156/0x408
>[ 6105.681114]  process_one_work+0x3b6/0x838
>[ 6105.681143]  worker_thread+0x75e/0xb10
>[ 6105.681172]  kthread+0x21a/0x230
>[ 6105.681204]  __ret_from_fork+0x6c/0xb8
>[ 6105.681236]  ret_from_fork+0xa/0x30
>
>[ 6105.681303] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6105.681324]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 6105.681345]  n_tty_read+0x1a4/0xb60
>[ 6105.681364]  tty_read+0x1b8/0x2f0
>[ 6105.681391]  vfs_read+0x2b6/0x498
>[ 6105.681415]  ksys_read+0xa2/0x150
>[ 6105.681439]  __s390x_sys_read+0x68/0x88
>[ 6105.681464]  do_syscall+0x1c6/0x210
>[ 6105.681507]  __do_syscall+0xc8/0xf0
>[ 6105.681542]  system_call+0x70/0x98
>
>[ 6105.681593] value changed: 0x00000000003bb7c0 -> 0x00000000003bb7c2
>
>[ 6105.681643] Reported by Kernel Concurrency Sanitizer on:
>[ 6105.681668] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6105.681718] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6105.681749] ==================================================================
>[ 6105.814029] ==================================================================
>[ 6105.814067] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6105.814105] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6105.814129]  n_tty_receive_buf_common+0x342/0xb90
>[ 6105.814152]  n_tty_receive_buf2+0x50/0x70
>[ 6105.814174]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6105.814198]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6105.814223]  flush_to_ldisc+0x156/0x408
>[ 6105.814248]  process_one_work+0x3b6/0x838
>[ 6105.814273]  worker_thread+0x75e/0xb10
>[ 6105.814298]  kthread+0x21a/0x230
>[ 6105.814326]  __ret_from_fork+0x6c/0xb8
>[ 6105.814354]  ret_from_fork+0xa/0x30
>
>[ 6105.814406] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6105.814436]  n_tty_poll+0x148/0x3a8
>[ 6105.814465]  tty_poll+0xa6/0x128
>[ 6105.814540]  do_sys_poll+0x43c/0x840
>[ 6105.814561]  __s390x_sys_ppoll+0x110/0x148
>[ 6105.814589]  do_syscall+0x1c6/0x210
>[ 6105.814610]  __do_syscall+0xc8/0xf0
>[ 6105.814632]  system_call+0x70/0x98
>
>[ 6105.814665] value changed: 0x00000000003cc15d -> 0x00000000003cc1a5
>
>[ 6105.814699] Reported by Kernel Concurrency Sanitizer on:
>[ 6105.814719] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6105.814760] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6105.814785] ==================================================================
>[ 6106.394275] ==================================================================
>[ 6106.394725] BUG: KCSAN: data-race in atime_needs_update / xfs_vn_update_time [xfs]
>
>[ 6106.395585] read to 0x00000000c796a9a0 of 8 bytes by task 27000 on cpu 1:
>[ 6106.395609]  atime_needs_update+0x1c6/0x298
>[ 6106.395633]  touch_atime+0x68/0x1e0
>[ 6106.395659]  pipe_read+0x6a8/0x7d0
>[ 6106.395683]  vfs_read+0x466/0x498
>[ 6106.395705]  ksys_read+0x108/0x150
>[ 6106.395727]  __s390x_sys_read+0x68/0x88
>[ 6106.395751]  do_syscall+0x1c6/0x210
>[ 6106.395778]  __do_syscall+0xc8/0xf0
>[ 6106.395808]  system_call+0x70/0x98
>
>[ 6106.395857] write to 0x00000000c796a9a0 of 8 bytes by task 26972 on cpu 2:
>[ 6106.395886]  xfs_vn_update_time+0x234/0x250 [xfs]
>[ 6106.396735]  file_update_time+0xb8/0xf0
>[ 6106.396766]  pipe_write+0x8ac/0xab8
>[ 6106.396799]  vfs_write+0x33c/0x588
>[ 6106.396850]  ksys_write+0x108/0x150
>[ 6106.396865]  __s390x_sys_write+0x68/0x88
>[ 6106.396883]  do_syscall+0x1c6/0x210
>[ 6106.396900]  __do_syscall+0xc8/0xf0
>[ 6106.396936]  system_call+0x70/0x98
>
>[ 6106.396970] Reported by Kernel Concurrency Sanitizer on:
>[ 6106.396989] CPU: 2 PID: 26972 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6106.397036] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6106.397060] ==================================================================
>[ 6106.397399] ==================================================================
>[ 6106.397432] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6106.397491] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 27000 on cpu 1:
>[ 6106.397528]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6106.397573]  rwsem_spin_on_owner+0x84/0x178
>[ 6106.397594]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6106.397613]  down_write+0xd8/0xf0
>[ 6106.397632]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6106.398476]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6106.399302]  touch_atime+0x16c/0x1e0
>[ 6106.399324]  pipe_read+0x6a8/0x7d0
>[ 6106.399348]  vfs_read+0x466/0x498
>[ 6106.399369]  ksys_read+0x108/0x150
>[ 6106.399391]  __s390x_sys_read+0x68/0x88
>[ 6106.399414]  do_syscall+0x1c6/0x210
>[ 6106.399440]  __do_syscall+0xc8/0xf0
>[ 6106.399466]  system_call+0x70/0x98
>
>[ 6106.399511] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6106.399555] Reported by Kernel Concurrency Sanitizer on:
>[ 6106.399580] CPU: 1 PID: 27000 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6106.399624] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6106.399658] ==================================================================
>[ 6110.795162] ==================================================================
>[ 6110.795213] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6110.795265] write to 0x0000000170c73a14 of 4 bytes by task 27095 on cpu 1:
>[ 6110.795291]  osq_lock+0x8a/0x330
>[ 6110.795318]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6110.795352]  down_write+0xd8/0xf0
>[ 6110.795377]  unlink_file_vma+0x5c/0xc0
>[ 6110.795407]  free_pgtables+0x27c/0x308
>[ 6110.795435]  exit_mmap+0x1fa/0x580
>[ 6110.795463]  __mmput+0x9e/0x228
>[ 6110.795492]  mmput+0x7e/0x90
>[ 6110.795521]  begin_new_exec+0xb6e/0x1878
>[ 6110.795555]  load_elf_binary+0x82c/0x2638
>[ 6110.795586]  bprm_execve+0x50c/0xb50
>[ 6110.795617]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6110.795651]  __s390x_sys_execve+0x8a/0xa8
>[ 6110.795687]  do_syscall+0x1c6/0x210
>[ 6110.795722]  __do_syscall+0xc8/0xf0
>[ 6110.795759]  system_call+0x70/0x98
>
>[ 6110.795826] read to 0x0000000170c73a14 of 4 bytes by task 27094 on cpu 2:
>[ 6110.795846]  osq_lock+0x168/0x330
>[ 6110.795865]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6110.795886]  down_write+0xd8/0xf0
>[ 6110.795905]  mmap_region+0x672/0x1210
>[ 6110.795921]  do_mmap+0x598/0x6b0
>[ 6110.795937]  vm_mmap_pgoff+0x112/0x208
>[ 6110.795955]  ksys_mmap_pgoff+0x26e/0x428
>[ 6110.795975]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6110.795996]  do_syscall+0x1c6/0x210
>[ 6110.796013]  __do_syscall+0xc8/0xf0
>[ 6110.796031]  system_call+0x70/0x98
>
>[ 6110.796059] Reported by Kernel Concurrency Sanitizer on:
>[ 6110.796075] CPU: 2 PID: 27094 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6110.796108] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6110.796124] ==================================================================
>[ 6110.923472] ==================================================================
>[ 6110.923520] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6110.923562] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6110.923586]  rcu_report_qs_rdp+0x144/0x228
>[ 6110.923610]  rcu_core+0x860/0xe00
>[ 6110.923633]  rcu_core_si+0x30/0x48
>[ 6110.923657]  __do_softirq+0x14c/0x410
>[ 6110.923685]  irq_exit_rcu+0xae/0xc8
>[ 6110.923708]  do_ext_irq+0xd8/0x120
>[ 6110.923735]  ext_int_handler+0xc4/0xf0
>[ 6110.923763]  __tsan_read_range+0x50/0x1a8
>[ 6110.923791]  delay_loop+0x7c/0xd0
>[ 6110.923819]  __udelay+0x36/0x48
>[ 6110.923846]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.923876]  delay_loop+0x7c/0xd0
>[ 6110.923905]  __udelay+0x36/0x48
>[ 6110.923934]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.923964]  delay_loop+0x90/0xd0
>[ 6110.923995]  __udelay+0x36/0x48
>[ 6110.924076]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.924102]  delay_loop+0x7c/0xd0
>[ 6110.924122]  __udelay+0x36/0x48
>[ 6110.924141]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.924162]  delay_loop+0x7c/0xd0
>[ 6110.924183]  __udelay+0x36/0x48
>[ 6110.924204]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.924228]  delay_loop+0x90/0xd0
>[ 6110.924251]  __udelay+0x36/0x48
>[ 6110.924275]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6110.924301]  rcu_all_qs+0x4e/0x1b0
>[ 6110.924327]  __cond_resched+0x2c/0x78
>[ 6110.924353]  task_work_run+0x166/0x1c8
>[ 6110.924381]  do_exit+0x62e/0x1390
>[ 6110.924410]  do_group_exit+0x7a/0x140
>[ 6110.924440]  __s390x_sys_exit_group+0x46/0x48
>[ 6110.924472]  do_syscall+0x1c6/0x210
>[ 6110.924503]  __do_syscall+0xc8/0xf0
>[ 6110.924534]  system_call+0x70/0x98
>
>[ 6110.924590] read to 0x0000000170c54c15 of 1 bytes by task 27074 on cpu 0:
>[ 6110.924652]  rcu_all_qs+0x4e/0x1b0
>[ 6110.924679]  __cond_resched+0x2c/0x78
>[ 6110.924700]  task_work_run+0x166/0x1c8
>[ 6110.924722]  do_exit+0x62e/0x1390
>[ 6110.924744]  do_group_exit+0x7a/0x140
>[ 6110.924767]  __s390x_sys_exit_group+0x46/0x48
>[ 6110.924792]  do_syscall+0x1c6/0x210
>[ 6110.924814]  __do_syscall+0xc8/0xf0
>[ 6110.924837]  system_call+0x70/0x98
>
>[ 6110.924881] Reported by Kernel Concurrency Sanitizer on:
>[ 6110.924903] CPU: 0 PID: 27074 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6110.924948] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6110.924975] ==================================================================
>[ 6112.000151] ==================================================================
>[ 6112.000190] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6112.000229] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 27158 on cpu 1:
>[ 6112.000256]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6112.000280]  rwsem_spin_on_owner+0x84/0x178
>[ 6112.000306]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6112.000334]  down_write_killable+0xe0/0xf8
>[ 6112.000360]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6112.000387]  __s390x_sys_mprotect+0x68/0x88
>[ 6112.000412]  do_syscall+0x1c6/0x210
>[ 6112.000439]  __do_syscall+0xc8/0xf0
>[ 6112.000468]  system_call+0x70/0x98
>
>[ 6112.000518] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6112.000570] Reported by Kernel Concurrency Sanitizer on:
>[ 6112.000600] CPU: 1 PID: 27158 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6112.000674] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6112.000689] ==================================================================
>[ 6116.336807] ==================================================================
>[ 6116.336854] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6116.336897] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6116.336923]  rcu_report_qs_rdp+0x144/0x228
>[ 6116.336952]  rcu_core+0x860/0xe00
>[ 6116.336977]  rcu_core_si+0x30/0x48
>[ 6116.337004]  __do_softirq+0x14c/0x410
>[ 6116.337035]  irq_exit_rcu+0xae/0xc8
>[ 6116.337062]  do_ext_irq+0xd8/0x120
>[ 6116.337090]  ext_int_handler+0xc4/0xf0
>[ 6116.337119]  __tsan_read_range+0x96/0x1a8
>[ 6116.337149]  delay_loop+0x90/0xd0
>[ 6116.337179]  __udelay+0x36/0x48
>[ 6116.337210]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6116.337242]  rcu_all_qs+0x4e/0x1b0
>[ 6116.337273]  __cond_resched+0x2c/0x78
>[ 6116.337304]  down_read_killable+0x30/0x1a8
>[ 6116.337339]  begin_new_exec+0x740/0x1878
>[ 6116.341864]  load_elf_binary+0x82c/0x2638
>[ 6116.341893]  bprm_execve+0x50c/0xb50
>[ 6116.341914]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6116.341939]  __s390x_sys_execve+0x8a/0xa8
>[ 6116.341965]  do_syscall+0x1c6/0x210
>[ 6116.341988]  __do_syscall+0xc8/0xf0
>[ 6116.342011]  system_call+0x70/0x98
>
>[ 6116.342052] read to 0x0000000170c54c15 of 1 bytes by task 27474 on cpu 0:
>[ 6116.342077]  rcu_all_qs+0x4e/0x1b0
>[ 6116.342104]  __cond_resched+0x2c/0x78
>[ 6116.342128]  down_read_killable+0x30/0x1a8
>[ 6116.342156]  begin_new_exec+0x740/0x1878
>[ 6116.342183]  load_elf_binary+0x82c/0x2638
>[ 6116.342211]  bprm_execve+0x50c/0xb50
>[ 6116.342239]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6116.342272]  __s390x_sys_execve+0x8a/0xa8
>[ 6116.342303]  do_syscall+0x1c6/0x210
>[ 6116.342333]  __do_syscall+0xc8/0xf0
>[ 6116.342364]  system_call+0x70/0x98
>
>[ 6116.342445] Reported by Kernel Concurrency Sanitizer on:
>[ 6116.342469] CPU: 0 PID: 27474 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6116.342508] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6116.342529] ==================================================================
>[ 6117.030536] ==================================================================
>[ 6117.030578] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6117.030619] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6117.030645]  n_tty_receive_buf_common+0x342/0xb90
>[ 6117.030671]  n_tty_receive_buf2+0x50/0x70
>[ 6117.030695]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6117.030723]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6117.030752]  flush_to_ldisc+0x156/0x408
>[ 6117.030779]  process_one_work+0x3b6/0x838
>[ 6117.030807]  worker_thread+0x75e/0xb10
>[ 6117.030834]  kthread+0x21a/0x230
>[ 6117.030865]  __ret_from_fork+0x6c/0xb8
>[ 6117.030897]  ret_from_fork+0xa/0x30
>
>[ 6117.030957] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6117.030989]  n_tty_poll+0x148/0x3a8
>[ 6117.031020]  tty_poll+0xa6/0x128
>[ 6117.031090]  do_sys_poll+0x43c/0x840
>[ 6117.031129]  __s390x_sys_ppoll+0x110/0x148
>[ 6117.031150]  do_syscall+0x1c6/0x210
>[ 6117.031170]  __do_syscall+0xc8/0xf0
>[ 6117.031193]  system_call+0x70/0x98
>
>[ 6117.031229] value changed: 0x0000000000408c07 -> 0x0000000000408c3f
>
>[ 6117.031265] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.031286] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.031327] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.031351] ==================================================================
>[ 6117.071129] ==================================================================
>[ 6117.071172] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6117.071362] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6117.071388]  n_tty_receive_buf_common+0x342/0xb90
>[ 6117.071415]  n_tty_receive_buf2+0x50/0x70
>[ 6117.071440]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6117.071467]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6117.071496]  flush_to_ldisc+0x156/0x408
>[ 6117.071523]  process_one_work+0x3b6/0x838
>[ 6117.071550]  worker_thread+0x75e/0xb10
>[ 6117.071574]  kthread+0x21a/0x230
>[ 6117.071602]  __ret_from_fork+0x6c/0xb8
>[ 6117.071627]  ret_from_fork+0xa/0x30
>
>[ 6117.071674] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6117.071702]  n_tty_poll+0x368/0x3a8
>[ 6117.071728]  tty_poll+0xa6/0x128
>[ 6117.071758]  do_sys_poll+0x43c/0x840
>[ 6117.071789]  __s390x_sys_ppoll+0x110/0x148
>[ 6117.071821]  do_syscall+0x1c6/0x210
>[ 6117.071852]  __do_syscall+0xc8/0xf0
>[ 6117.071984]  system_call+0x70/0x98
>
>[ 6117.072023] value changed: 0x000000000040daaa -> 0x000000000040db5f
>
>[ 6117.072056] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.072075] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.072115] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.072138] ==================================================================
>[ 6117.137390] ==================================================================
>[ 6117.137428] BUG: KCSAN: data-race in __napi_schedule_irqoff / net_rx_action
>
>[ 6117.137470] read to 0x0000000170c55238 of 1 bytes by interrupt on cpu 0:
>[ 6117.137494]  __napi_schedule_irqoff+0x132/0x1a8
>[ 6117.137519]  qeth_qdio_poll+0x5a/0x70 [qeth]
>[ 6117.137650]  tiqdio_thinint_handler+0x128/0x310 [qdio]
>[ 6117.137712]  do_airq_interrupt+0xec/0x180
>[ 6117.137739]  __handle_irq_event_percpu+0xa8/0x2e0
>[ 6117.137770]  handle_irq_event_percpu+0x34/0xa0
>[ 6117.137800]  handle_percpu_irq+0xe0/0x110
>[ 6117.137829]  generic_handle_irq+0x68/0x90
>[ 6117.137862]  do_irq_async+0xd6/0x108
>[ 6117.137900]  do_io_irq+0xb4/0x120
>[ 6117.137935]  io_int_handler+0xc4/0xf0
>[ 6117.137970]  __tsan_read_range+0xd4/0x1a8
>[ 6117.138005]  delay_loop+0x90/0xd0
>[ 6117.138043]  __udelay+0x36/0x48
>[ 6117.140899]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6117.140924]  net_rx_action+0x12c/0x708
>[ 6117.140947]  __do_softirq+0x14c/0x410
>[ 6117.140971]  do_softirq+0x7e/0x90
>[ 6117.140990]  __local_bh_enable_ip+0x6a/0x80
>[ 6117.141012]  __dev_queue_xmit+0xc22/0x1a50
>[ 6117.141036]  ip_finish_output2+0x772/0xa60
>[ 6117.141064]  __ip_finish_output+0x136/0x248
>[ 6117.141092]  ip_finish_output+0x4a/0x1b8
>[ 6117.141120]  ip_output+0xb0/0x198
>[ 6117.141147]  __ip_queue_xmit+0x3f6/0x910
>[ 6117.141176]  ip_queue_xmit+0x54/0x70
>[ 6117.141204]  __tcp_transmit_skb+0x916/0x1b38
>[ 6117.141236]  tcp_write_xmit+0xaa8/0x2bc0
>[ 6117.141267]  __tcp_push_pending_frames+0x7a/0x1a0
>[ 6117.141301]  tcp_push+0x1e0/0x2c8
>[ 6117.141331]  tcp_sendmsg_locked+0x10f2/0x1898
>[ 6117.141364]  tcp_sendmsg+0x52/0x80
>[ 6117.141398]  inet_sendmsg+0x80/0xb8
>[ 6117.141433]  __sock_sendmsg+0xa8/0x118
>[ 6117.143498]  sock_write_iter+0x118/0x178
>[ 6117.143529]  vfs_write+0x33c/0x588
>[ 6117.143550]  ksys_write+0x108/0x150
>[ 6117.143570]  __s390x_sys_write+0x68/0x88
>[ 6117.143592]  do_syscall+0x1c6/0x210
>[ 6117.143616]  __do_syscall+0xc8/0xf0
>[ 6117.143642]  system_call+0x70/0x98
>
>[ 6117.143685] write to 0x0000000170c55238 of 1 bytes by interrupt on cpu 0:
>[ 6117.143714]  net_rx_action+0x12c/0x708
>[ 6117.143748]  __do_softirq+0x14c/0x410
>[ 6117.143783]  do_softirq+0x7e/0x90
>[ 6117.143814]  __local_bh_enable_ip+0x6a/0x80
>[ 6117.143846]  __dev_queue_xmit+0xc22/0x1a50
>[ 6117.143881]  ip_finish_output2+0x772/0xa60
>[ 6117.143914]  __ip_finish_output+0x136/0x248
>[ 6117.143948]  ip_finish_output+0x4a/0x1b8
>[ 6117.143982]  ip_output+0xb0/0x198
>[ 6117.144014]  __ip_queue_xmit+0x3f6/0x910
>[ 6117.144049]  ip_queue_xmit+0x54/0x70
>[ 6117.144084]  __tcp_transmit_skb+0x916/0x1b38
>[ 6117.145914]  tcp_write_xmit+0xaa8/0x2bc0
>[ 6117.145941]  __tcp_push_pending_frames+0x7a/0x1a0
>[ 6117.145966]  tcp_push+0x1e0/0x2c8
>[ 6117.145987]  tcp_sendmsg_locked+0x10f2/0x1898
>[ 6117.146011]  tcp_sendmsg+0x52/0x80
>[ 6117.146034]  inet_sendmsg+0x80/0xb8
>[ 6117.146061]  __sock_sendmsg+0xa8/0x118
>[ 6117.146087]  sock_write_iter+0x118/0x178
>[ 6117.146113]  vfs_write+0x33c/0x588
>[ 6117.146137]  ksys_write+0x108/0x150
>[ 6117.146162]  __s390x_sys_write+0x68/0x88
>[ 6117.146189]  do_syscall+0x1c6/0x210
>[ 6117.146218]  __do_syscall+0xc8/0xf0
>[ 6117.146248]  system_call+0x70/0x98
>
>[ 6117.146299] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.146326] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.146375] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.146622] ==================================================================
>[ 6117.334806] ==================================================================
>[ 6117.334845] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 6117.334884] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15934 on cpu 3:
>[ 6117.334912]  n_tty_receive_buf_common+0x342/0xb90
>[ 6117.334936]  n_tty_receive_buf2+0x50/0x70
>[ 6117.334958]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6117.334983]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6117.335010]  flush_to_ldisc+0x156/0x408
>[ 6117.335035]  process_one_work+0x3b6/0x838
>[ 6117.335061]  worker_thread+0x75e/0xb10
>[ 6117.335087]  kthread+0x21a/0x230
>[ 6117.335116]  __ret_from_fork+0x6c/0xb8
>[ 6117.335145]  ret_from_fork+0xa/0x30
>
>[ 6117.335198] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 1:
>[ 6117.335229]  n_tty_read+0x5ea/0xb60
>[ 6117.335258]  tty_read+0x1b8/0x2f0
>[ 6117.335306]  vfs_read+0x2b6/0x498
>[ 6117.335322]  ksys_read+0xa2/0x150
>[ 6117.335336]  __s390x_sys_read+0x68/0x88
>[ 6117.335351]  do_syscall+0x1c6/0x210
>[ 6117.335368]  __do_syscall+0xc8/0xf0
>[ 6117.335385]  system_call+0x70/0x98
>
>[ 6117.335410] value changed: 0x000000000042eb11 -> 0x000000000042eb91
>
>[ 6117.335434] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.335448] CPU: 1 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.335479] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.335493] ==================================================================
>[ 6117.433463] ==================================================================
>[ 6117.433528] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6117.433563] write to 0x0000000170c54a14 of 4 bytes by task 27553 on cpu 0:
>[ 6117.433586]  osq_lock+0x8a/0x330
>[ 6117.433608]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6117.433637]  down_write_killable+0xe0/0xf8
>[ 6117.433657]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6117.433677]  __s390x_sys_mprotect+0x68/0x88
>[ 6117.433694]  do_syscall+0x1c6/0x210
>[ 6117.433714]  __do_syscall+0xc8/0xf0
>[ 6117.433737]  system_call+0x70/0x98
>
>[ 6117.433772] read to 0x0000000170c54a14 of 4 bytes by task 27550 on cpu 2:
>[ 6117.433794]  osq_lock+0x168/0x330
>[ 6117.433815]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6117.433836]  down_write_killable+0xe0/0xf8
>[ 6117.433856]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6117.433876]  __s390x_sys_mprotect+0x68/0x88
>[ 6117.433893]  do_syscall+0x1c6/0x210
>[ 6117.433913]  __do_syscall+0xc8/0xf0
>[ 6117.433937]  system_call+0x70/0x98
>
>[ 6117.433974] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.433994] CPU: 2 PID: 27550 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.434032] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.434049] ==================================================================
>[ 6117.435489] ==================================================================
>[ 6117.435514] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6117.435552] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 27553 on cpu 0:
>[ 6117.435584]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6117.435609]  rwsem_spin_on_owner+0x84/0x178
>[ 6117.435638]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6117.435667]  down_write_killable+0xe0/0xf8
>[ 6117.435696]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6117.435727]  __s390x_sys_mprotect+0x68/0x88
>[ 6117.435757]  do_syscall+0x1c6/0x210
>[ 6117.435802]  __do_syscall+0xc8/0xf0
>[ 6117.435838]  system_call+0x70/0x98
>
>[ 6117.435898] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6117.435953] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.435982] CPU: 0 PID: 27553 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.436042] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.436059] ==================================================================
>[ 6117.635910] ==================================================================
>[ 6117.635951] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6117.635990] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 1:
>[ 6117.636014]  copy_from_read_buf+0x12c/0x238
>[ 6117.636036]  n_tty_read+0x4ee/0xb60
>[ 6117.636056]  tty_read+0x1b8/0x2f0
>[ 6117.636081]  vfs_read+0x2b6/0x498
>[ 6117.636103]  ksys_read+0xa2/0x150
>[ 6117.636125]  __s390x_sys_read+0x68/0x88
>[ 6117.636149]  do_syscall+0x1c6/0x210
>[ 6117.636176]  __do_syscall+0xc8/0xf0
>[ 6117.636204]  system_call+0x70/0x98
>
>[ 6117.636253] read to 0x0000037fffe15260 of 8 bytes by task 15934 on cpu 3:
>[ 6117.636282]  n_tty_receive_buf_common+0x354/0xb90
>[ 6117.636311]  n_tty_receive_buf2+0x50/0x70
>[ 6117.636339]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6117.636371]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6117.636420]  flush_to_ldisc+0x156/0x408
>[ 6117.636436]  process_one_work+0x3b6/0x838
>[ 6117.636451]  worker_thread+0x75e/0xb10
>[ 6117.636484]  kthread+0x21a/0x230
>[ 6117.636505]  __ret_from_fork+0x6c/0xb8
>[ 6117.636525]  ret_from_fork+0xa/0x30
>
>[ 6117.636559] value changed: 0x0000000000452b19 -> 0x0000000000452bb4
>
>[ 6117.636593] Reported by Kernel Concurrency Sanitizer on:
>[ 6117.636615] CPU: 3 PID: 15934 Comm: kworker/u132:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6117.636667] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6117.636699] Workqueue: events_unbound flush_to_ldisc
>[ 6117.636735] ==================================================================
>[ 6118.753496] ==================================================================
>[ 6118.753548] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6118.753599] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6118.753629]  memcg_account_kmem+0x134/0x1d0
>[ 6118.753659]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6118.753688]  refill_obj_stock+0x1c4/0x318
>[ 6118.753715]  obj_cgroup_uncharge+0x40/0x58
>[ 6118.753743]  kmem_cache_free+0x19e/0x480
>[ 6118.753774]  proc_free_inode+0x48/0x60
>[ 6118.753808]  i_callback+0x4a/0x90
>[ 6118.753836]  rcu_core+0x48a/0xe00
>[ 6118.753869]  rcu_core_si+0x30/0x48
>[ 6118.753899]  __do_softirq+0x14c/0x410
>[ 6118.753931]  irq_exit_rcu+0xae/0xc8
>[ 6118.753961]  do_ext_irq+0xd8/0x120
>[ 6118.753993]  ext_int_handler+0xc4/0xf0
>[ 6118.754027]  __tsan_read_range+0x50/0x1a8
>[ 6118.754061]  delay_loop+0x7c/0xd0
>[ 6118.754111]  __udelay+0x36/0x48
>[ 6118.754128]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6118.754147]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6118.754173]  __mod_lruvec_state+0x68/0x80
>[ 6118.754194]  __mod_lruvec_page_state+0x132/0x230
>[ 6118.754217]  page_remove_rmap+0x1f6/0x428
>[ 6118.754242]  unmap_page_range+0x892/0x1840
>[ 6118.754267]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6118.754294]  unmap_vmas+0x152/0x2c8
>[ 6118.754321]  exit_mmap+0x106/0x580
>[ 6118.754344]  __mmput+0x9e/0x228
>[ 6118.754370]  mmput+0x7e/0x90
>[ 6118.754394]  do_exit+0x596/0x1390
>[ 6118.754422]  do_group_exit+0x7a/0x140
>[ 6118.754452]  get_signal+0x10f6/0x1138
>[ 6118.754482]  arch_do_signal_or_restart+0xc2/0xec0
>[ 6118.754518]  exit_to_user_mode_prepare+0x186/0x2d0
>[ 6118.754555]  syscall_exit_to_user_mode_work+0x60/0x80
>[ 6118.754591]  do_syscall+0xcc/0x210
>[ 6118.754623]  __do_syscall+0xc8/0xf0
>[ 6118.754660]  system_call+0x70/0x98
>
>[ 6118.754693] read to 0x0000000170cadc88 of 4 bytes by task 27551 on cpu 3:
>[ 6118.754716]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6118.754739]  __mod_lruvec_state+0x68/0x80
>[ 6118.754761]  __mod_lruvec_page_state+0x132/0x230
>[ 6118.754784]  page_remove_rmap+0x1f6/0x428
>[ 6118.754808]  unmap_page_range+0x892/0x1840
>[ 6118.754834]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6118.754861]  unmap_vmas+0x152/0x2c8
>[ 6118.754888]  exit_mmap+0x106/0x580
>[ 6118.754914]  __mmput+0x9e/0x228
>[ 6118.754941]  mmput+0x7e/0x90
>[ 6118.754967]  do_exit+0x596/0x1390
>[ 6118.754997]  do_group_exit+0x7a/0x140
>[ 6118.755030]  get_signal+0x10f6/0x1138
>[ 6118.755059]  arch_do_signal_or_restart+0xc2/0xec0
>[ 6118.755094]  exit_to_user_mode_prepare+0x186/0x2d0
>[ 6118.755132]  syscall_exit_to_user_mode_work+0x60/0x80
>[ 6118.755171]  do_syscall+0xcc/0x210
>[ 6118.755211]  __do_syscall+0xc8/0xf0
>[ 6118.755238]  system_call+0x70/0x98
>
>[ 6118.755272] value changed: 0x00000018 -> 0x0000001b
>
>[ 6118.755304] Reported by Kernel Concurrency Sanitizer on:
>[ 6118.755325] CPU: 3 PID: 27551 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6118.755368] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6118.755393] ==================================================================
>[ 6119.546813] ==================================================================
>[ 6119.546861] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6119.546903] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6119.546927]  rcu_report_qs_rdp+0x144/0x228
>[ 6119.546951]  rcu_core+0x860/0xe00
>[ 6119.546975]  rcu_core_si+0x30/0x48
>[ 6119.546999]  __do_softirq+0x14c/0x410
>[ 6119.547030]  irq_exit_rcu+0xae/0xc8
>[ 6119.547055]  do_ext_irq+0xd8/0x120
>[ 6119.547082]  ext_int_handler+0xc4/0xf0
>[ 6119.547110]  __tsan_read8+0x16a/0x1a0
>[ 6119.547137]  delay_loop+0xa0/0xd0
>[ 6119.547164]  __udelay+0x36/0x48
>[ 6119.547194]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6119.547223]  rcu_all_qs+0x4e/0x1b0
>[ 6119.547253]  __cond_resched+0x2c/0x78
>[ 6119.547283]  exit_mmap+0x2a8/0x580
>[ 6119.547312]  __mmput+0x9e/0x228
>[ 6119.547342]  mmput+0x7e/0x90
>[ 6119.547392]  do_exit+0x596/0x1390
>[ 6119.547410]  do_group_exit+0x7a/0x140
>[ 6119.547428]  __s390x_sys_exit_group+0x46/0x48
>[ 6119.547457]  do_syscall+0x1c6/0x210
>[ 6119.547478]  __do_syscall+0xc8/0xf0
>[ 6119.547499]  system_call+0x70/0x98
>
>[ 6119.547538] read to 0x0000000170c92c15 of 1 bytes by task 27575 on cpu 2:
>[ 6119.547561]  rcu_all_qs+0x4e/0x1b0
>[ 6119.547584]  __cond_resched+0x2c/0x78
>[ 6119.547607]  exit_mmap+0x2a8/0x580
>[ 6119.547628]  __mmput+0x9e/0x228
>[ 6119.547651]  mmput+0x7e/0x90
>[ 6119.547673]  do_exit+0x596/0x1390
>[ 6119.547699]  do_group_exit+0x7a/0x140
>[ 6119.547726]  __s390x_sys_exit_group+0x46/0x48
>[ 6119.547755]  do_syscall+0x1c6/0x210
>[ 6119.547783]  __do_syscall+0xc8/0xf0
>[ 6119.547812]  system_call+0x70/0x98
>
>[ 6119.547862] Reported by Kernel Concurrency Sanitizer on:
>[ 6119.547890] CPU: 2 PID: 27575 Comm: filter_vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6119.547943] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6119.547959] ==================================================================
>[ 6120.311927] ==================================================================
>[ 6120.311972] BUG: KCSAN: data-race in pipe_read / pipe_release
>
>[ 6120.312015] read (marked) to 0x00000000d0b202a8 of 4 bytes by task 27693 on cpu 0:
>[ 6120.312039]  pipe_read+0x546/0x7d0
>[ 6120.312064]  vfs_read+0x466/0x498
>[ 6120.312084]  ksys_read+0x108/0x150
>[ 6120.312105]  __s390x_sys_read+0x68/0x88
>[ 6120.312128]  do_syscall+0x1c6/0x210
>[ 6120.312153]  __do_syscall+0xc8/0xf0
>[ 6120.312179]  system_call+0x70/0x98
>
>[ 6120.312226] write to 0x00000000d0b202a8 of 4 bytes by task 27689 on cpu 2:
>[ 6120.312253]  pipe_release+0x98/0x170
>[ 6120.312283]  __fput+0x12a/0x4f0
>[ 6120.312308]  __fput_sync+0x78/0x90
>[ 6120.312336]  __s390x_sys_close+0x82/0xc8
>[ 6120.312366]  do_syscall+0x1c6/0x210
>[ 6120.312396]  __do_syscall+0xc8/0xf0
>[ 6120.312427]  system_call+0x70/0x98
>
>[ 6120.312486] Reported by Kernel Concurrency Sanitizer on:
>[ 6120.312500] CPU: 2 PID: 27689 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6120.312549] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6120.312568] ==================================================================
>[ 6121.610129] ==================================================================
>[ 6121.610174] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6121.610217] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6121.610242]  hrtimer_active+0x90/0x110
>[ 6121.610265]  task_tick_fair+0x52/0x3f0
>[ 6121.610295]  scheduler_tick+0xe6/0x460
>[ 6121.610321]  update_process_times+0x104/0x120
>[ 6121.610349]  tick_sched_handle+0x8e/0xd8
>[ 6121.610379]  tick_nohz_highres_handler+0x82/0x108
>[ 6121.610410]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6121.610439]  hrtimer_interrupt+0x26a/0x528
>[ 6121.610469]  clock_comparator_work+0x74/0x90
>[ 6121.610501]  do_IRQ+0x8a/0xa8
>[ 6121.610533]  do_irq_async+0x7e/0x108
>[ 6121.610566]  do_ext_irq+0xd2/0x120
>[ 6121.610602]  ext_int_handler+0xc4/0xf0
>[ 6121.610638]  do_dentry_open+0x5cc/0x9e8
>[ 6121.610675]  do_dentry_open+0x598/0x9e8
>[ 6121.610761]  vfs_open+0x7c/0x98
>[ 6121.610787]  path_openat+0x11a8/0x1c88
>[ 6121.610808]  do_filp_open+0x13c/0x228
>[ 6121.610828]  do_sys_openat2+0xd4/0x110
>[ 6121.610850]  do_sys_open+0x7a/0xc0
>[ 6121.610872]  __s390x_sys_openat+0x80/0xa0
>[ 6121.610897]  do_syscall+0x1c6/0x210
>[ 6121.610920]  __do_syscall+0xc8/0xf0
>[ 6121.610945]  system_call+0x70/0x98
>
>[ 6121.610988] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6121.611015]  __hrtimer_run_queues+0x214/0x4d8
>[ 6121.611043]  hrtimer_interrupt+0x26a/0x528
>[ 6121.611072]  clock_comparator_work+0x74/0x90
>[ 6121.611101]  do_IRQ+0x8a/0xa8
>[ 6121.611132]  do_irq_async+0x7e/0x108
>[ 6121.611165]  do_ext_irq+0xd2/0x120
>[ 6121.611198]  ext_int_handler+0xc4/0xf0
>[ 6121.611232]  __tsan_read8+0x34/0x1a0
>[ 6121.611265]  delay_loop+0xa0/0xd0
>[ 6121.611299]  __udelay+0x36/0x48
>[ 6121.611340]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6121.611362]  delay_loop+0x7c/0xd0
>[ 6121.611382]  __udelay+0x36/0x48
>[ 6121.611403]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6121.611427]  unmap_page_range+0x42e/0x1840
>[ 6121.611451]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6121.611477]  unmap_vmas+0x152/0x2c8
>[ 6121.611501]  exit_mmap+0x106/0x580
>[ 6121.611523]  __mmput+0x9e/0x228
>[ 6121.611547]  mmput+0x7e/0x90
>[ 6121.611569]  begin_new_exec+0xb6e/0x1878
>[ 6121.611598]  load_elf_binary+0x82c/0x2638
>[ 6121.611628]  bprm_execve+0x50c/0xb50
>[ 6121.611657]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6121.611689]  __s390x_sys_execve+0x8a/0xa8
>[ 6121.611722]  do_syscall+0x1c6/0x210
>[ 6121.611755]  __do_syscall+0xc8/0xf0
>[ 6121.611788]  system_call+0x70/0x98
>
>[ 6121.611846] Reported by Kernel Concurrency Sanitizer on:
>[ 6121.611876] CPU: 0 PID: 27921 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6121.611937] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6121.611966] ==================================================================
>[ 6121.821519] ==================================================================
>[ 6121.821558] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6121.821601] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 27953 on cpu 1:
>[ 6121.821631]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6121.821657]  rwsem_spin_on_owner+0x84/0x178
>[ 6121.821688]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6121.821718]  down_write+0xd8/0xf0
>[ 6121.821746]  vma_prepare+0xdc/0x318
>[ 6121.821780]  __split_vma+0x40c/0x568
>[ 6121.821810]  vma_modify+0x1b2/0x228
>[ 6121.821842]  mprotect_fixup+0x108/0x3b0
>[ 6121.821871]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6121.821902]  __s390x_sys_mprotect+0x68/0x88
>[ 6121.821934]  do_syscall+0x1c6/0x210
>[ 6121.821965]  __do_syscall+0xc8/0xf0
>[ 6121.821997]  system_call+0x70/0x98
>
>[ 6121.822053] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6121.822114] Reported by Kernel Concurrency Sanitizer on:
>[ 6121.822128] CPU: 1 PID: 27953 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6121.822186] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6121.822207] ==================================================================
>[ 6123.405730] ==================================================================
>[ 6123.405781] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6123.405823] write to 0x0000000170c92a14 of 4 bytes by task 27978 on cpu 2:
>[ 6123.405847]  osq_lock+0x8a/0x330
>[ 6123.405871]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6123.405900]  down_write_killable+0xe0/0xf8
>[ 6123.405926]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6123.405953]  __s390x_sys_mprotect+0x68/0x88
>[ 6123.405979]  do_syscall+0x1c6/0x210
>[ 6123.406007]  __do_syscall+0xc8/0xf0
>[ 6123.406036]  system_call+0x70/0x98
>
>[ 6123.406084] read (reordered) to 0x0000000170c92a14 of 4 bytes by task 27971 on cpu 3:
>[ 6123.406118]  osq_lock+0x168/0x330
>[ 6123.406149]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6123.406182]  down_write_killable+0xe0/0xf8
>[ 6123.406214]  __do_sys_brk+0x7e/0x530
>[ 6123.406245]  __s390x_sys_brk+0x40/0x60
>[ 6123.406298]  do_syscall+0x1c6/0x210
>[ 6123.406315]  __do_syscall+0xc8/0xf0
>[ 6123.406332]  system_call+0x70/0x98
>[ 6123.406350]   |
>                 +-> reordered to: osq_lock+0x17c/0x330
>
>[ 6123.406401] Reported by Kernel Concurrency Sanitizer on:
>[ 6123.406421] CPU: 3 PID: 27971 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6123.406462] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6123.406487] ==================================================================
>[ 6125.087305] ==================================================================
>[ 6125.087350] BUG: KCSAN: data-race in alloc_empty_file / percpu_counter_add_batch
>
>[ 6125.087392] read (marked) to 0x000000006ee2cf08 of 8 bytes by task 28173 on cpu 3:
>[ 6125.087416]  alloc_empty_file+0x3a/0x1d0
>[ 6125.087439]  path_openat+0x6c/0x1c88
>[ 6125.087465]  do_filp_open+0x13c/0x228
>[ 6125.087495]  do_sys_openat2+0xd4/0x110
>[ 6125.087527]  do_sys_open+0x7a/0xc0
>[ 6125.087557]  __s390x_sys_openat+0x80/0xa0
>[ 6125.087589]  do_syscall+0x1c6/0x210
>[ 6125.087621]  __do_syscall+0xc8/0xf0
>[ 6125.087651]  system_call+0x70/0x98
>
>[ 6125.087702] write to 0x000000006ee2cf08 of 8 bytes by task 28166 on cpu 0:
>[ 6125.087733]  percpu_counter_add_batch+0x102/0x170
>[ 6125.087765]  alloc_empty_file+0xd6/0x1d0
>[ 6125.087795]  path_openat+0x6c/0x1c88
>[ 6125.087827]  do_filp_open+0x13c/0x228
>[ 6125.087925]  do_sys_openat2+0xd4/0x110
>[ 6125.087952]  do_sys_open+0x7a/0xc0
>[ 6125.087973]  __s390x_sys_openat+0x80/0xa0
>[ 6125.087996]  do_syscall+0x1c6/0x210
>[ 6125.088022]  __do_syscall+0xc8/0xf0
>[ 6125.088046]  system_call+0x70/0x98
>
>[ 6125.088083] Reported by Kernel Concurrency Sanitizer on:
>[ 6125.088106] CPU: 0 PID: 28166 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6125.088147] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6125.088171] ==================================================================
>[ 6127.034916] ==================================================================
>[ 6127.034964] BUG: KCSAN: data-race in mas_wr_slot_store / mtree_range_walk
>
>[ 6127.035006] write to 0x00000000cac0da40 of 8 bytes by task 28207 on cpu 1:
>[ 6127.035030]  mas_wr_slot_store+0x4a6/0x4b0
>[ 6127.035053]  mas_wr_store_entry.isra.0+0x3be/0x568
>[ 6127.035079]  mas_store_prealloc+0x58/0x160
>[ 6127.035106]  vma_merge+0xa56/0x11d8
>[ 6127.035134]  vma_modify+0x102/0x228
>[ 6127.035161]  mprotect_fixup+0x108/0x3b0
>[ 6127.035187]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6127.035214]  __s390x_sys_mprotect+0x68/0x88
>[ 6127.035241]  do_syscall+0x1c6/0x210
>[ 6127.035269]  __do_syscall+0xc8/0xf0
>[ 6127.035299]  system_call+0x70/0x98
>
>[ 6127.035351] read to 0x00000000cac0da40 of 8 bytes by task 28205 on cpu 0:
>[ 6127.035386]  mtree_range_walk+0x234/0x438
>[ 6127.035417]  mas_walk+0x1a2/0x278
>[ 6127.039014]  lock_vma_under_rcu+0xa4/0x280
>[ 6127.039043]  do_exception+0x1d8/0x930
>[ 6127.039065]  do_dat_exception+0x38/0x50
>[ 6127.039085]  __do_pgm_check+0xf4/0x188
>[ 6127.039106]  pgm_check_handler+0x116/0x168
>
>[ 6127.039141] Reported by Kernel Concurrency Sanitizer on:
>[ 6127.039160] CPU: 0 PID: 28205 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6127.039202] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6127.039226] ==================================================================
>[ 6127.040684] ==================================================================
>[ 6127.040777] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6127.041556] write to 0x0000000170c54a14 of 4 bytes by task 28204 on cpu 0:
>[ 6127.041653]  osq_lock+0x8a/0x330
>[ 6127.041672]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6127.041693]  down_write_killable+0xe0/0xf8
>[ 6127.041712]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6127.041732]  __s390x_sys_mprotect+0x68/0x88
>[ 6127.041749]  do_syscall+0x1c6/0x210
>[ 6127.041768]  __do_syscall+0xc8/0xf0
>[ 6127.041787]  system_call+0x70/0x98
>
>[ 6127.041815] read to 0x0000000170c54a14 of 4 bytes by task 28207 on cpu 1:
>[ 6127.041833]  osq_lock+0x168/0x330
>[ 6127.041852]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6127.041871]  down_write_killable+0xe0/0xf8
>[ 6127.041889]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6127.041907]  __s390x_sys_mprotect+0x68/0x88
>[ 6127.041998]  do_syscall+0x1c6/0x210
>[ 6127.042148]  __do_syscall+0xc8/0xf0
>[ 6127.042222]  system_call+0x70/0x98
>
>[ 6127.042660] Reported by Kernel Concurrency Sanitizer on:
>[ 6127.042674] CPU: 1 PID: 28207 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6127.042706] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6127.042720] ==================================================================
>[ 6127.087958] ==================================================================
>[ 6127.087993] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6127.088044] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 28204 on cpu 1:
>[ 6127.088077]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6127.088108]  osq_lock+0x17c/0x330
>[ 6127.088140]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6127.088175]  down_write_killable+0xe0/0xf8
>[ 6127.088215]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6127.088235]  __s390x_sys_mprotect+0x68/0x88
>[ 6127.088252]  do_syscall+0x1c6/0x210
>[ 6127.088269]  __do_syscall+0xc8/0xf0
>[ 6127.088288]  system_call+0x70/0x98
>
>[ 6127.088316] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6127.088343] Reported by Kernel Concurrency Sanitizer on:
>[ 6127.088359] CPU: 1 PID: 28204 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6127.088395] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6127.088410] ==================================================================
>[ 6127.646823] ==================================================================
>[ 6127.646870] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6127.646917] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6127.646943]  rcu_report_qs_rdp+0x144/0x228
>[ 6127.646971]  rcu_core+0x860/0xe00
>[ 6127.646996]  rcu_core_si+0x30/0x48
>[ 6127.647022]  __do_softirq+0x14c/0x410
>[ 6127.647053]  irq_exit_rcu+0xae/0xc8
>[ 6127.647079]  do_ext_irq+0xd8/0x120
>[ 6127.647106]  ext_int_handler+0xc4/0xf0
>[ 6127.647134]  __tsan_read_range+0xc8/0x1a8
>[ 6127.647162]  delay_loop+0x90/0xd0
>[ 6127.647191]  __udelay+0x36/0x48
>[ 6127.647218]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.647249]  delay_loop+0x90/0xd0
>[ 6127.647279]  __udelay+0x36/0x48
>[ 6127.647310]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.647342]  delay_loop+0x90/0xd0
>[ 6127.647374]  __udelay+0x36/0x48
>[ 6127.647424]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.647443]  rcu_all_qs+0x4e/0x1b0
>[ 6127.647462]  __cond_resched+0x2c/0x78
>[ 6127.647479]  down_read+0x30/0x1a0
>[ 6127.647497]  exit_mmap+0xaa/0x580
>[ 6127.647514]  __mmput+0x9e/0x228
>[ 6127.647530]  mmput+0x7e/0x90
>[ 6127.647546]  begin_new_exec+0xb6e/0x1878
>[ 6127.647566]  load_elf_binary+0x82c/0x2638
>[ 6127.647587]  bprm_execve+0x50c/0xb50
>[ 6127.647606]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6127.647626]  __s390x_sys_execve+0x8a/0xa8
>[ 6127.647645]  do_syscall+0x1c6/0x210
>[ 6127.647662]  __do_syscall+0xc8/0xf0
>[ 6127.647679]  system_call+0x70/0x98
>
>[ 6127.647705] read to 0x0000000170c73c15 of 1 bytes by task 28262 on cpu 1:
>[ 6127.647724]  rcu_all_qs+0x4e/0x1b0
>[ 6127.647741]  __cond_resched+0x2c/0x78
>[ 6127.647758]  down_read+0x30/0x1a0
>[ 6127.647775]  exit_mmap+0xaa/0x580
>[ 6127.647789]  __mmput+0x9e/0x228
>[ 6127.647803]  mmput+0x7e/0x90
>[ 6127.647817]  begin_new_exec+0xb6e/0x1878
>[ 6127.647835]  load_elf_binary+0x82c/0x2638
>[ 6127.647852]  bprm_execve+0x50c/0xb50
>[ 6127.647869]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6127.647889]  __s390x_sys_execve+0x8a/0xa8
>[ 6127.647907]  do_syscall+0x1c6/0x210
>[ 6127.647924]  __do_syscall+0xc8/0xf0
>[ 6127.647942]  system_call+0x70/0x98
>
>[ 6127.647968] Reported by Kernel Concurrency Sanitizer on:
>[ 6127.647982] CPU: 1 PID: 28262 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6127.648015] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6127.648030] ==================================================================
>[ 6127.900166] ==================================================================
>[ 6127.900211] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6127.900252] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6127.900275]  memcg_account_kmem+0x134/0x1d0
>[ 6127.900298]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6127.900323]  refill_obj_stock+0x1c4/0x318
>[ 6127.900346]  obj_cgroup_uncharge+0x40/0x58
>[ 6127.900371]  kmem_cache_free+0x19e/0x480
>[ 6127.900399]  free_task+0xb8/0xe8
>[ 6127.900423]  __put_task_struct+0x158/0x2b8
>[ 6127.900449]  delayed_put_task_struct+0x10c/0x140
>[ 6127.900479]  rcu_core+0x48a/0xe00
>[ 6127.900514]  rcu_core_si+0x30/0x48
>[ 6127.900544]  __do_softirq+0x14c/0x410
>[ 6127.900578]  irq_exit_rcu+0xae/0xc8
>[ 6127.900607]  do_ext_irq+0xd8/0x120
>[ 6127.900640]  ext_int_handler+0xc4/0xf0
>[ 6127.900672]  __tsan_read8+0x160/0x1a0
>[ 6127.900723]  delay_loop+0x90/0xd0
>[ 6127.900741]  delay_loop+0xa0/0xd0
>[ 6127.900759]  __udelay+0x36/0x48
>[ 6127.900792]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.900813]  delay_loop+0x7c/0xd0
>[ 6127.900834]  __udelay+0x36/0x48
>[ 6127.900854]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.900877]  delay_loop+0x7c/0xd0
>[ 6127.900900]  __udelay+0x36/0x48
>[ 6127.900923]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.900948]  delay_loop+0x90/0xd0
>[ 6127.900973]  __udelay+0x36/0x48
>[ 6127.900998]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.901026]  delay_loop+0x7c/0xd0
>[ 6127.901053]  __udelay+0x36/0x48
>[ 6127.901080]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6127.901109]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6127.901139]  __mod_lruvec_state+0x68/0x80
>[ 6127.901168]  __mod_lruvec_page_state+0x132/0x230
>[ 6127.901200]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6127.901234]  do_wp_page+0xe6e/0x1b90
>[ 6127.901271]  __handle_mm_fault+0x10c0/0x23b0
>[ 6127.901293]  handle_mm_fault+0x278/0x458
>[ 6127.901311]  do_exception+0x31a/0x930
>[ 6127.901331]  do_protection_exception+0xca/0x178
>[ 6127.901352]  __do_pgm_check+0xf4/0x188
>[ 6127.901374]  pgm_check_handler+0x116/0x168
>
>[ 6127.901414] read to 0x0000000170cadc88 of 4 bytes by task 28228 on cpu 3:
>[ 6127.901440]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6127.901466]  __mod_lruvec_state+0x68/0x80
>[ 6127.901491]  __mod_lruvec_page_state+0x132/0x230
>[ 6127.901517]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6127.901545]  do_wp_page+0xe6e/0x1b90
>[ 6127.901571]  __handle_mm_fault+0x10c0/0x23b0
>[ 6127.901600]  handle_mm_fault+0x278/0x458
>[ 6127.901629]  do_exception+0x31a/0x930
>[ 6127.901659]  do_protection_exception+0xca/0x178
>[ 6127.901690]  __do_pgm_check+0xf4/0x188
>[ 6127.901723]  pgm_check_handler+0x116/0x168
>
>[ 6127.901769] value changed: 0x00000003 -> 0x00000008
>
>[ 6127.901805] Reported by Kernel Concurrency Sanitizer on:
>[ 6127.901822] CPU: 3 PID: 28228 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6127.901860] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6127.901880] ==================================================================
>[ 6130.547312] ==================================================================
>[ 6130.547353] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6130.547394] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 28431 on cpu 2:
>[ 6130.547421]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6130.547443]  rwsem_spin_on_owner+0x84/0x178
>[ 6130.547470]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6130.547497]  down_write+0xd8/0xf0
>[ 6130.547521]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6130.548551]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6130.549384]  touch_atime+0x16c/0x1e0
>[ 6130.549412]  pipe_read+0x6a8/0x7d0
>[ 6130.549440]  vfs_read+0x466/0x498
>[ 6130.549465]  ksys_read+0x108/0x150
>[ 6130.549491]  __s390x_sys_read+0x68/0x88
>[ 6130.549518]  do_syscall+0x1c6/0x210
>[ 6130.549547]  __do_syscall+0xc8/0xf0
>[ 6130.549578]  system_call+0x70/0x98
>
>[ 6130.549652] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6130.549676] Reported by Kernel Concurrency Sanitizer on:
>[ 6130.549690] CPU: 2 PID: 28431 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6130.549745] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6130.549765] ==================================================================
>[ 6130.683640] ==================================================================
>[ 6130.683686] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6130.683732] write (marked) to 0x0000000170c73a08 of 8 bytes by task 28435 on cpu 2:
>[ 6130.683760]  osq_lock+0x2d8/0x330
>[ 6130.683787]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6130.683816]  down_write_killable+0xe0/0xf8
>[ 6130.683842]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6130.683870]  __s390x_sys_mprotect+0x68/0x88
>[ 6130.683896]  do_syscall+0x1c6/0x210
>[ 6130.683927]  __do_syscall+0xc8/0xf0
>[ 6130.683957]  system_call+0x70/0x98
>
>[ 6130.684007] read (reordered) to 0x0000000170c73a08 of 8 bytes by task 28436 on cpu 1:
>[ 6130.684039]  osq_lock+0x158/0x330
>[ 6130.684071]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6130.684104]  down_write_killable+0xe0/0xf8
>[ 6130.684138]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6130.684186]  __s390x_sys_mprotect+0x68/0x88
>[ 6130.684205]  do_syscall+0x1c6/0x210
>[ 6130.684224]  __do_syscall+0xc8/0xf0
>[ 6130.684242]  system_call+0x70/0x98
>[ 6130.684260]   |
>                 +-> reordered to: osq_lock+0x17c/0x330
>
>[ 6130.684292] Reported by Kernel Concurrency Sanitizer on:
>[ 6130.684307] CPU: 1 PID: 28436 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6130.684340] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6130.684355] ==================================================================
>[ 6130.712677] ==================================================================
>[ 6130.712716] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6130.712757] write to 0x0000000170c54a14 of 4 bytes by task 28433 on cpu 0:
>[ 6130.712781]  osq_lock+0x8a/0x330
>[ 6130.712806]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6130.712839]  down_write_killable+0xe0/0xf8
>[ 6130.712866]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6130.712894]  __s390x_sys_mprotect+0x68/0x88
>[ 6130.712922]  do_syscall+0x1c6/0x210
>[ 6130.712951]  __do_syscall+0xc8/0xf0
>[ 6130.712982]  system_call+0x70/0x98
>
>[ 6130.713033] read (reordered) to 0x0000000170c54a14 of 4 bytes by task 28435 on cpu 2:
>[ 6130.713064]  osq_lock+0x168/0x330
>[ 6130.713095]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6130.713130]  down_write_killable+0xe0/0xf8
>[ 6130.713166]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6130.713216]  __s390x_sys_mprotect+0x68/0x88
>[ 6130.713235]  do_syscall+0x1c6/0x210
>[ 6130.713262]  __do_syscall+0xc8/0xf0
>[ 6130.713283]  system_call+0x70/0x98
>[ 6130.713305]   |
>                 +-> reordered to: osq_lock+0x17c/0x330
>
>[ 6130.713348] Reported by Kernel Concurrency Sanitizer on:
>[ 6130.713368] CPU: 2 PID: 28435 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6130.713415] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6130.713442] ==================================================================
>[ 6132.013598] ==================================================================
>[ 6132.013642] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6132.013687] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6132.013711]  rcu_report_qs_rdp+0x144/0x228
>[ 6132.013737]  rcu_core+0x860/0xe00
>[ 6132.013761]  rcu_core_si+0x30/0x48
>[ 6132.013786]  __do_softirq+0x14c/0x410
>[ 6132.013816]  irq_exit_rcu+0xae/0xc8
>[ 6132.013840]  do_ext_irq+0xd8/0x120
>[ 6132.013868]  ext_int_handler+0xc4/0xf0
>[ 6132.013896]  __tsan_read_range+0x168/0x1a8
>[ 6132.013925]  delay_loop+0x90/0xd0
>[ 6132.013953]  __udelay+0x36/0x48
>[ 6132.013981]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6132.014010]  rcu_all_qs+0x4e/0x1b0
>[ 6132.014040]  __cond_resched+0x2c/0x78
>[ 6132.014071]  unmap_page_range+0xdca/0x1840
>[ 6132.014105]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6132.018945]  unmap_vmas+0x152/0x2c8
>[ 6132.018972]  exit_mmap+0x106/0x580
>[ 6132.018991]  __mmput+0x9e/0x228
>[ 6132.019010]  mmput+0x7e/0x90
>[ 6132.019031]  do_exit+0x596/0x1390
>[ 6132.019055]  do_group_exit+0x7a/0x140
>[ 6132.019080]  __s390x_sys_exit_group+0x46/0x48
>[ 6132.019107]  do_syscall+0x1c6/0x210
>[ 6132.019132]  __do_syscall+0xc8/0xf0
>[ 6132.019156]  system_call+0x70/0x98
>
>[ 6132.019199] read to 0x0000000170c54c15 of 1 bytes by task 28474 on cpu 0:
>[ 6132.019226]  rcu_all_qs+0x4e/0x1b0
>[ 6132.019255]  __cond_resched+0x2c/0x78
>[ 6132.019281]  unmap_page_range+0xdca/0x1840
>[ 6132.019309]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6132.019339]  unmap_vmas+0x152/0x2c8
>[ 6132.019368]  exit_mmap+0x106/0x580
>[ 6132.019396]  __mmput+0x9e/0x228
>[ 6132.019424]  mmput+0x7e/0x90
>[ 6132.019454]  do_exit+0x596/0x1390
>[ 6132.019488]  do_group_exit+0x7a/0x140
>[ 6132.021276]  __s390x_sys_exit_group+0x46/0x48
>[ 6132.021305]  do_syscall+0x1c6/0x210
>[ 6132.021328]  __do_syscall+0xc8/0xf0
>[ 6132.021351]  system_call+0x70/0x98
>
>[ 6132.021389] Reported by Kernel Concurrency Sanitizer on:
>[ 6132.021409] CPU: 0 PID: 28474 Comm: dirname Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6132.021450] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6132.021473] ==================================================================
>[ 6134.015226] ==================================================================
>[ 6134.015273] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6134.015316] write to 0x0000000170c73a14 of 4 bytes by task 28669 on cpu 1:
>[ 6134.015343]  osq_lock+0x8a/0x330
>[ 6134.015371]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6134.015402]  down_write_killable+0xe0/0xf8
>[ 6134.015430]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6134.015461]  __s390x_sys_mprotect+0x68/0x88
>[ 6134.015489]  do_syscall+0x1c6/0x210
>[ 6134.015521]  __do_syscall+0xc8/0xf0
>[ 6134.015553]  system_call+0x70/0x98
>
>[ 6134.015606] read to 0x0000000170c73a14 of 4 bytes by task 28668 on cpu 2:
>[ 6134.015636]  osq_lock+0x168/0x330
>[ 6134.015667]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6134.015700]  down_write_killable+0xe0/0xf8
>[ 6134.015732]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6134.015765]  __s390x_sys_mprotect+0x68/0x88
>[ 6134.015817]  do_syscall+0x1c6/0x210
>[ 6134.015835]  __do_syscall+0xc8/0xf0
>[ 6134.015853]  system_call+0x70/0x98
>
>[ 6134.015895] Reported by Kernel Concurrency Sanitizer on:
>[ 6134.015915] CPU: 2 PID: 28668 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6134.015957] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6134.015980] ==================================================================
>[ 6134.034376] ==================================================================
>[ 6134.034403] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6134.034451] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 28665 on cpu 3:
>[ 6134.034482]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6134.034510]  rwsem_spin_on_owner+0x84/0x178
>[ 6134.034541]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6134.034572]  down_write+0xd8/0xf0
>[ 6134.034608]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6134.035625]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6134.036447]  touch_atime+0x16c/0x1e0
>[ 6134.036468]  pipe_read+0x6a8/0x7d0
>[ 6134.036490]  vfs_read+0x466/0x498
>[ 6134.036508]  ksys_read+0x108/0x150
>[ 6134.036526]  __s390x_sys_read+0x68/0x88
>[ 6134.036546]  do_syscall+0x1c6/0x210
>[ 6134.036568]  __do_syscall+0xc8/0xf0
>[ 6134.036591]  system_call+0x70/0x98
>
>[ 6134.036630] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6134.036670] Reported by Kernel Concurrency Sanitizer on:
>[ 6134.036692] CPU: 3 PID: 28665 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6134.036741] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6134.036768] ==================================================================
>[ 6134.102344] ==================================================================
>[ 6134.102395] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
>
>[ 6134.102457] write to 0x0000038000c9b8b0 of 4 bytes by task 28671 on cpu 2:
>[ 6134.102490]  pollwake+0xc6/0x118
>[ 6134.102576]  __wake_up_common+0xa0/0xc8
>[ 6134.102603]  __wake_up_common_lock+0x5e/0xa0
>[ 6134.102622]  __wake_up_sync_key+0x34/0x48
>[ 6134.102641]  sock_def_readable+0xc2/0x158
>[ 6134.102663]  unix_stream_sendmsg+0x1d8/0xa30
>[ 6134.102685]  __sock_sendmsg+0xa8/0x118
>[ 6134.102707]  sock_write_iter+0x118/0x178
>[ 6134.102730]  vfs_write+0x33c/0x588
>[ 6134.102751]  ksys_write+0x108/0x150
>[ 6134.102772]  __s390x_sys_write+0x68/0x88
>[ 6134.102794]  do_syscall+0x1c6/0x210
>[ 6134.102819]  __do_syscall+0xc8/0xf0
>[ 6134.102846]  system_call+0x70/0x98
>
>[ 6134.102891] read to 0x0000038000c9b8b0 of 4 bytes by task 28663 on cpu 0:
>[ 6134.102919]  poll_schedule_timeout.constprop.0+0x6c/0xe8
>[ 6134.102952]  do_select+0x886/0xb80
>[ 6134.102981]  core_sys_select+0x530/0x878
>[ 6134.103011]  do_pselect.constprop.0+0xd8/0x110
>[ 6134.103044]  __s390x_sys_pselect6+0xd4/0xf8
>[ 6134.103102]  do_syscall+0x1c6/0x210
>[ 6134.103130]  __do_syscall+0xc8/0xf0
>[ 6134.103151]  system_call+0x70/0x98
>
>[ 6134.103182] value changed: 0x00000000 -> 0x00000001
>
>[ 6134.103211] Reported by Kernel Concurrency Sanitizer on:
>[ 6134.103229] CPU: 0 PID: 28663 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6134.103267] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6134.103289] ==================================================================
>[ 6135.036802] ==================================================================
>[ 6135.036849] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6135.036892] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6135.036916]  rcu_report_qs_rdp+0x144/0x228
>[ 6135.036941]  rcu_core+0x860/0xe00
>[ 6135.036964]  rcu_core_si+0x30/0x48
>[ 6135.036988]  __do_softirq+0x14c/0x410
>[ 6135.037016]  irq_exit_rcu+0xae/0xc8
>[ 6135.037039]  do_ext_irq+0xd8/0x120
>[ 6135.037065]  ext_int_handler+0xc4/0xf0
>[ 6135.037092]  __tsan_read_range+0xda/0x1a8
>[ 6135.037119]  delay_loop+0x90/0xd0
>[ 6135.037149]  __udelay+0x36/0x48
>[ 6135.037176]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6135.037206]  delay_loop+0x90/0xd0
>[ 6135.037234]  __udelay+0x36/0x48
>[ 6135.037263]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6135.037294]  delay_loop+0x7c/0xd0
>[ 6135.037325]  __udelay+0x36/0x48
>[ 6135.037430]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6135.037457]  rcu_all_qs+0x4e/0x1b0
>[ 6135.037478]  __cond_resched+0x2c/0x78
>[ 6135.037498]  down_read+0x30/0x1a0
>[ 6135.037518]  xfs_ilock+0xe0/0x188 [xfs]
>[ 6135.038688]  xfs_file_buffered_read+0x122/0x170 [xfs]
>[ 6135.039508]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 6135.040329]  vfs_read+0x2b6/0x498
>[ 6135.040351]  ksys_read+0xa2/0x150
>[ 6135.040373]  __s390x_sys_read+0x68/0x88
>[ 6135.040396]  do_syscall+0x1c6/0x210
>[ 6135.040421]  __do_syscall+0xc8/0xf0
>[ 6135.040448]  system_call+0x70/0x98
>
>[ 6135.040494] read to 0x0000000170c54c15 of 1 bytes by task 28663 on cpu 0:
>[ 6135.040523]  rcu_all_qs+0x4e/0x1b0
>[ 6135.040553]  __cond_resched+0x2c/0x78
>[ 6135.040581]  down_read+0x30/0x1a0
>[ 6135.040611]  xfs_ilock+0xe0/0x188 [xfs]
>[ 6135.041438]  xfs_file_buffered_read+0x122/0x170 [xfs]
>[ 6135.042273]  xfs_file_read_iter+0x1a2/0x318 [xfs]
>[ 6135.043135]  vfs_read+0x2b6/0x498
>[ 6135.043152]  ksys_read+0xa2/0x150
>[ 6135.043169]  __s390x_sys_read+0x68/0x88
>[ 6135.043187]  do_syscall+0x1c6/0x210
>[ 6135.043207]  __do_syscall+0xc8/0xf0
>[ 6135.043228]  system_call+0x70/0x98
>
>[ 6135.043263] Reported by Kernel Concurrency Sanitizer on:
>[ 6135.043283] CPU: 0 PID: 28663 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6135.043322] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6135.043344] ==================================================================
>[ 6137.220003] ==================================================================
>[ 6137.220052] BUG: KCSAN: data-race in pipe_read / pipe_release
>
>[ 6137.220095] read (marked) to 0x00000000cdd098a8 of 4 bytes by task 28743 on cpu 3:
>[ 6137.220120]  pipe_read+0x546/0x7d0
>[ 6137.220143]  vfs_read+0x466/0x498
>[ 6137.220164]  ksys_read+0x108/0x150
>[ 6137.220187]  __s390x_sys_read+0x68/0x88
>[ 6137.220211]  do_syscall+0x1c6/0x210
>[ 6137.220239]  __do_syscall+0xc8/0xf0
>[ 6137.220269]  system_call+0x70/0x98
>
>[ 6137.220317] write to 0x00000000cdd098a8 of 4 bytes by task 28742 on cpu 1:
>[ 6137.220349]  pipe_release+0x98/0x170
>[ 6137.220380]  __fput+0x12a/0x4f0
>[ 6137.220407]  __fput_sync+0x78/0x90
>[ 6137.220436]  __s390x_sys_close+0x82/0xc8
>[ 6137.220468]  do_syscall+0x1c6/0x210
>[ 6137.220500]  __do_syscall+0xc8/0xf0
>[ 6137.220533]  system_call+0x70/0x98
>
>[ 6137.220598] Reported by Kernel Concurrency Sanitizer on:
>[ 6137.220614] CPU: 1 PID: 28742 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6137.220647] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6137.220661] ==================================================================
>[ 6139.072452] ==================================================================
>[ 6139.072491] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6139.072528] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 28905 on cpu 0:
>[ 6139.072554]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6139.072576]  rwsem_spin_on_owner+0x84/0x178
>[ 6139.072602]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6139.072630]  down_write+0xd8/0xf0
>[ 6139.072654]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6139.073690]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6139.074526]  touch_atime+0x16c/0x1e0
>[ 6139.074555]  pipe_read+0x6a8/0x7d0
>[ 6139.074585]  vfs_read+0x466/0x498
>[ 6139.074610]  ksys_read+0x108/0x150
>[ 6139.074637]  __s390x_sys_read+0x68/0x88
>[ 6139.074664]  do_syscall+0x1c6/0x210
>[ 6139.074694]  __do_syscall+0xc8/0xf0
>[ 6139.074726]  system_call+0x70/0x98
>
>[ 6139.074857] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6139.074893] Reported by Kernel Concurrency Sanitizer on:
>[ 6139.074912] CPU: 0 PID: 28905 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6139.074950] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6139.074970] ==================================================================
>[ 6139.798424] ==================================================================
>[ 6139.798476] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6139.798527] write to 0x0000000170c92a14 of 4 bytes by task 28901 on cpu 2:
>[ 6139.798557]  osq_lock+0x8a/0x330
>[ 6139.798588]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6139.798622]  down_write_killable+0xe0/0xf8
>[ 6139.798656]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6139.798692]  __s390x_sys_mprotect+0x68/0x88
>[ 6139.798723]  do_syscall+0x1c6/0x210
>[ 6139.798757]  __do_syscall+0xc8/0xf0
>[ 6139.798792]  system_call+0x70/0x98
>
>[ 6139.798846] read to 0x0000000170c92a14 of 4 bytes by task 28903 on cpu 0:
>[ 6139.798877]  osq_lock+0x168/0x330
>[ 6139.798913]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6139.799013]  down_write_killable+0xe0/0xf8
>[ 6139.799052]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6139.799087]  __s390x_sys_mprotect+0x68/0x88
>[ 6139.800415]  do_syscall+0x1c6/0x210
>[ 6139.800441]  __do_syscall+0xc8/0xf0
>[ 6139.800465]  system_call+0x70/0x98
>
>[ 6139.800508] Reported by Kernel Concurrency Sanitizer on:
>[ 6139.800531] CPU: 0 PID: 28903 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6139.800575] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6139.800598] ==================================================================
>[ 6139.858280] ==================================================================
>[ 6139.858331] BUG: KCSAN: data-race in osq_lock / osq_unlock
>
>[ 6139.858395] write (marked) to 0x0000000170c54a00 of 8 bytes by task 28901 on cpu 2:
>[ 6139.858428]  osq_lock+0x134/0x330
>[ 6139.858463]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6139.858503]  down_write_killable+0xe0/0xf8
>[ 6139.858537]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6139.858572]  __s390x_sys_mprotect+0x68/0x88
>[ 6139.858635]  do_syscall+0x1c6/0x210
>[ 6139.858660]  __do_syscall+0xc8/0xf0
>[ 6139.858686]  system_call+0x70/0x98
>
>[ 6139.858725] read to 0x0000000170c54a00 of 8 bytes by task 28903 on cpu 0:
>[ 6139.858751]  osq_unlock+0x120/0x198
>[ 6139.858779]  rwsem_down_write_slowpath+0x1be/0xd60
>[ 6139.858808]  down_write_killable+0xe0/0xf8
>[ 6139.858837]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6139.858865]  __s390x_sys_mprotect+0x68/0x88
>[ 6139.858895]  do_syscall+0x1c6/0x210
>[ 6139.858926]  __do_syscall+0xc8/0xf0
>[ 6139.858957]  system_call+0x70/0x98
>
>[ 6139.859014] value changed: 0x0000000000000000 -> 0x0000000170c92a00
>
>[ 6139.859069] Reported by Kernel Concurrency Sanitizer on:
>[ 6139.859099] CPU: 0 PID: 28903 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6139.859161] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6139.859179] ==================================================================
>[ 6142.564571] ==================================================================
>[ 6142.564614] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6142.564660] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 29098 on cpu 0:
>[ 6142.564691]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6142.564717]  rwsem_spin_on_owner+0x84/0x178
>[ 6142.564749]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6142.564780]  down_write_killable+0xe0/0xf8
>[ 6142.564809]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6142.564842]  __s390x_sys_mprotect+0x68/0x88
>[ 6142.564874]  do_syscall+0x1c6/0x210
>[ 6142.564907]  __do_syscall+0xc8/0xf0
>[ 6142.564941]  system_call+0x70/0x98
>
>[ 6142.564995] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6142.565045] Reported by Kernel Concurrency Sanitizer on:
>[ 6142.565073] CPU: 0 PID: 29098 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6142.565174] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6142.565199] ==================================================================
>[ 6143.064314] ==================================================================
>[ 6143.064368] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6143.064415] write to 0x0000000170cb1a14 of 4 bytes by task 29101 on cpu 3:
>[ 6143.064438]  osq_lock+0x8a/0x330
>[ 6143.064465]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6143.064496]  down_write_killable+0xe0/0xf8
>[ 6143.064525]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6143.064559]  __s390x_sys_mprotect+0x68/0x88
>[ 6143.064591]  do_syscall+0x1c6/0x210
>[ 6143.064623]  __do_syscall+0xc8/0xf0
>[ 6143.064656]  system_call+0x70/0x98
>
>[ 6143.064713] read to 0x0000000170cb1a14 of 4 bytes by task 29098 on cpu 2:
>[ 6143.064746]  osq_lock+0x168/0x330
>[ 6143.064778]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6143.064814]  down_write_killable+0xe0/0xf8
>[ 6143.064852]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6143.064889]  __s390x_sys_mprotect+0x68/0x88
>[ 6143.064945]  do_syscall+0x1c6/0x210
>[ 6143.064988]  __do_syscall+0xc8/0xf0
>[ 6143.065013]  system_call+0x70/0x98
>
>[ 6143.065057] Reported by Kernel Concurrency Sanitizer on:
>[ 6143.065077] CPU: 2 PID: 29098 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6143.065125] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6143.065151] ==================================================================
>[ 6144.860134] ==================================================================
>[ 6144.860180] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6144.860221] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6144.860244]  rcu_report_qs_rdp+0x144/0x228
>[ 6144.860268]  rcu_core+0x860/0xe00
>[ 6144.860291]  rcu_core_si+0x30/0x48
>[ 6144.860315]  __do_softirq+0x14c/0x410
>[ 6144.860343]  irq_exit_rcu+0xae/0xc8
>[ 6144.860365]  do_ext_irq+0xd8/0x120
>[ 6144.860391]  ext_int_handler+0xc4/0xf0
>[ 6144.860417]  delay_loop+0x6a/0xd0
>[ 6144.860444]  delay_loop+0xa0/0xd0
>[ 6144.860470]  __udelay+0x36/0x48
>[ 6144.860498]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6144.860528]  delay_loop+0x7c/0xd0
>[ 6144.860556]  __udelay+0x36/0x48
>[ 6144.860585]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6144.860617]  delay_loop+0x7c/0xd0
>[ 6144.860647]  __udelay+0x36/0x48
>[ 6144.860753]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6144.860781]  rcu_all_qs+0x4e/0x1b0
>[ 6144.860802]  __cond_resched+0x2c/0x78
>[ 6144.860823]  aa_sk_perm+0x92/0x398
>[ 6144.860848]  apparmor_socket_recvmsg+0x4a/0x68
>[ 6144.860870]  security_socket_recvmsg+0x8c/0xc8
>[ 6144.860894]  sock_recvmsg+0x58/0x110
>[ 6144.860919]  sock_read_iter+0x106/0x160
>[ 6144.860943]  vfs_read+0x466/0x498
>[ 6144.860966]  ksys_read+0x108/0x150
>[ 6144.860989]  __s390x_sys_read+0x68/0x88
>[ 6144.861012]  do_syscall+0x1c6/0x210
>[ 6144.861039]  __do_syscall+0xc8/0xf0
>[ 6144.861065]  system_call+0x70/0x98
>
>[ 6144.861112] read to 0x0000000170c54c15 of 1 bytes by task 29094 on cpu 0:
>[ 6144.861142]  rcu_all_qs+0x4e/0x1b0
>[ 6144.861172]  __cond_resched+0x2c/0x78
>[ 6144.861201]  aa_sk_perm+0x92/0x398
>[ 6144.861232]  apparmor_socket_recvmsg+0x4a/0x68
>[ 6144.861263]  security_socket_recvmsg+0x8c/0xc8
>[ 6144.861319]  sock_recvmsg+0x58/0x110
>[ 6144.861338]  sock_read_iter+0x106/0x160
>[ 6144.861358]  vfs_read+0x466/0x498
>[ 6144.861375]  ksys_read+0x108/0x150
>[ 6144.861392]  __s390x_sys_read+0x68/0x88
>[ 6144.861411]  do_syscall+0x1c6/0x210
>[ 6144.861432]  __do_syscall+0xc8/0xf0
>[ 6144.861454]  system_call+0x70/0x98
>
>[ 6144.861492] Reported by Kernel Concurrency Sanitizer on:
>[ 6144.861513] CPU: 0 PID: 29094 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6144.861554] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6144.861578] ==================================================================
>[ 6147.584906] ==================================================================
>[ 6147.584946] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6147.584993] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 29096 on cpu 1:
>[ 6147.585023]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6147.585051]  rwsem_spin_on_owner+0x84/0x178
>[ 6147.585082]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6147.585114]  down_write+0xd8/0xf0
>[ 6147.585143]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6147.586363]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6147.587212]  touch_atime+0x16c/0x1e0
>[ 6147.587244]  pipe_read+0x6a8/0x7d0
>[ 6147.587279]  vfs_read+0x466/0x498
>[ 6147.587310]  ksys_read+0x108/0x150
>[ 6147.587338]  __s390x_sys_read+0x68/0x88
>[ 6147.587366]  do_syscall+0x1c6/0x210
>[ 6147.587396]  __do_syscall+0xc8/0xf0
>[ 6147.587431]  system_call+0x70/0x98
>
>[ 6147.587514] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6147.587541] Reported by Kernel Concurrency Sanitizer on:
>[ 6147.587555] CPU: 1 PID: 29096 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6147.587604] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6147.587626] ==================================================================
>[ 6148.221095] ==================================================================
>[ 6148.221143] BUG: KCSAN: data-race in process_one_work / queue_work_on
>
>[ 6148.221181] read-write (marked) to 0x00000000872d1408 of 8 bytes by task 29112 on cpu 3:
>[ 6148.221206]  queue_work_on+0x62/0xb8
>[ 6148.221232]  tty_insert_flip_string_and_push_buffer+0xde/0x140
>[ 6148.221268]  pty_write+0xa2/0xd0
>[ 6148.221298]  do_output_char+0x288/0x388
>[ 6148.221333]  n_tty_write+0x38c/0x840
>[ 6148.221363]  file_tty_write.isra.0+0x2a8/0x490
>[ 6148.221397]  tty_write+0x48/0x68
>[ 6148.221426]  vfs_write+0x33c/0x588
>[ 6148.221454]  ksys_write+0xa2/0x150
>[ 6148.221480]  __s390x_sys_write+0x68/0x88
>[ 6148.221508]  do_syscall+0x1c6/0x210
>[ 6148.221538]  __do_syscall+0xc8/0xf0
>[ 6148.221571]  system_call+0x70/0x98
>
>[ 6148.221628] read to 0x00000000872d1408 of 8 bytes by task 9435 on cpu 0:
>[ 6148.221720]  process_one_work+0x1ba/0x838
>[ 6148.221745]  worker_thread+0x75e/0xb10
>[ 6148.221763]  kthread+0x21a/0x230
>[ 6148.221785]  __ret_from_fork+0x6c/0xb8
>[ 6148.221804]  ret_from_fork+0xa/0x30
>
>[ 6148.221838] Reported by Kernel Concurrency Sanitizer on:
>[ 6148.221858] CPU: 0 PID: 9435 Comm: kworker/u132:4 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6148.221898] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6148.221922] Workqueue: events_unbound flush_to_ldisc
>[ 6148.221953] ==================================================================
>[ 6148.340652] ==================================================================
>[ 6148.340697] BUG: KCSAN: data-race in process_one_work / process_one_work
>
>[ 6148.340733] write to 0x00000000803302a0 of 8 bytes by task 9435 on cpu 3:
>[ 6148.340756]  process_one_work+0x3fa/0x838
>[ 6148.340781]  worker_thread+0x75e/0xb10
>[ 6148.340802]  kthread+0x21a/0x230
>[ 6148.340828]  __ret_from_fork+0x6c/0xb8
>[ 6148.340855]  ret_from_fork+0xa/0x30
>
>[ 6148.340898] read to 0x00000000803302a0 of 8 bytes by task 15934 on cpu 0:
>[ 6148.340925]  process_one_work+0x3e4/0x838
>[ 6148.340950]  worker_thread+0x75e/0xb10
>[ 6148.340978]  kthread+0x21a/0x230
>[ 6148.341007]  __ret_from_fork+0x6c/0xb8
>[ 6148.341034]  ret_from_fork+0xa/0x30
>
>[ 6148.341086] value changed: 0x000000000000c045 -> 0x000000000000c048
>
>[ 6148.341137] Reported by Kernel Concurrency Sanitizer on:
>[ 6148.341196] CPU: 0 PID: 15934 Comm: kworker/u132:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6148.341239] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6148.341259] Workqueue: events_unbound wq_barrier_func
>[ 6148.341292] ==================================================================
>[ 6150.640162] ==================================================================
>[ 6150.640204] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6150.640243] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6150.640266]  memcg_account_kmem+0x134/0x1d0
>[ 6150.640288]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6150.640311]  refill_obj_stock+0x1c4/0x318
>[ 6150.640334]  obj_cgroup_uncharge+0x40/0x58
>[ 6150.640359]  kmem_cache_free+0x19e/0x480
>[ 6150.640389]  free_task+0xb8/0xe8
>[ 6150.640415]  __put_task_struct+0x158/0x2b8
>[ 6150.640442]  delayed_put_task_struct+0x10c/0x140
>[ 6150.640474]  rcu_core+0x48a/0xe00
>[ 6150.640506]  rcu_core_si+0x30/0x48
>[ 6150.640536]  __do_softirq+0x14c/0x410
>[ 6150.640571]  irq_exit_rcu+0xae/0xc8
>[ 6150.640599]  do_ext_irq+0xd8/0x120
>[ 6150.640631]  ext_int_handler+0xc4/0xf0
>[ 6150.640663]  __tsan_read8+0x160/0x1a0
>[ 6150.640716]  delay_loop+0xa0/0xd0
>[ 6150.640733]  __udelay+0x36/0x48
>[ 6150.640749]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6150.640767]  delay_loop+0x90/0xd0
>[ 6150.640812]  __udelay+0x36/0x48
>[ 6150.640837]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6150.640864]  delay_loop+0x7c/0xd0
>[ 6150.640890]  __udelay+0x36/0x48
>[ 6150.640914]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6150.640940]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6150.640966]  __mod_lruvec_state+0x68/0x80
>[ 6150.640992]  __mod_lruvec_page_state+0x132/0x230
>[ 6150.641019]  page_remove_rmap+0x1f6/0x428
>[ 6150.641047]  do_wp_page+0xf22/0x1b90
>[ 6150.641074]  __handle_mm_fault+0x10c0/0x23b0
>[ 6150.641103]  handle_mm_fault+0x278/0x458
>[ 6150.641131]  do_exception+0x216/0x930
>[ 6150.641161]  do_protection_exception+0xca/0x178
>[ 6150.641194]  __do_pgm_check+0xf4/0x188
>[ 6150.641226]  pgm_check_handler+0x116/0x168
>
>[ 6150.641275] read to 0x0000000170c8ec88 of 4 bytes by task 29141 on cpu 2:
>[ 6150.641295]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6150.641316]  __mod_lruvec_state+0x68/0x80
>[ 6150.641337]  __mod_lruvec_page_state+0x132/0x230
>[ 6150.641358]  page_remove_rmap+0x1f6/0x428
>[ 6150.641380]  do_wp_page+0xf22/0x1b90
>[ 6150.641402]  __handle_mm_fault+0x10c0/0x23b0
>[ 6150.641426]  handle_mm_fault+0x278/0x458
>[ 6150.641450]  do_exception+0x216/0x930
>[ 6150.641474]  do_protection_exception+0xca/0x178
>[ 6150.641501]  __do_pgm_check+0xf4/0x188
>[ 6150.641528]  pgm_check_handler+0x116/0x168
>
>[ 6150.641576] value changed: 0x0000000d -> 0x0000001e
>
>[ 6150.641622] Reported by Kernel Concurrency Sanitizer on:
>[ 6150.641650] CPU: 2 PID: 29141 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6150.641701] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6150.641716] ==================================================================
>[ 6151.150167] ==================================================================
>[ 6151.150214] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6151.150258] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6151.150283]  rcu_report_qs_rdp+0x144/0x228
>[ 6151.150309]  rcu_core+0x860/0xe00
>[ 6151.150334]  rcu_core_si+0x30/0x48
>[ 6151.150359]  __do_softirq+0x14c/0x410
>[ 6151.150388]  irq_exit_rcu+0xae/0xc8
>[ 6151.150413]  do_ext_irq+0xd8/0x120
>[ 6151.150440]  ext_int_handler+0xc4/0xf0
>[ 6151.150469]  __tsan_read_range+0xde/0x1a8
>[ 6151.150498]  delay_loop+0x7c/0xd0
>[ 6151.150526]  __udelay+0x36/0x48
>[ 6151.150554]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6151.150585]  delay_loop+0x7c/0xd0
>[ 6151.150616]  __udelay+0x36/0x48
>[ 6151.150647]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6151.150681]  delay_loop+0x7c/0xd0
>[ 6151.150716]  __udelay+0x36/0x48
>[ 6151.150767]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6151.150786]  delay_loop+0x90/0xd0
>[ 6151.150804]  __udelay+0x36/0x48
>[ 6151.150823]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6151.150843]  delay_loop+0x7c/0xd0
>[ 6151.150862]  __udelay+0x36/0x48
>[ 6151.150880]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6151.150900]  rcu_all_qs+0x4e/0x1b0
>[ 6151.150919]  __cond_resched+0x2c/0x78
>[ 6151.150938]  kmem_cache_alloc+0x518/0x588
>[ 6151.150960]  alloc_empty_file+0x8e/0x1d0
>[ 6151.150978]  path_openat+0x6c/0x1c88
>[ 6151.150995]  do_filp_open+0x13c/0x228
>[ 6151.151013]  do_sys_openat2+0xd4/0x110
>[ 6151.151034]  do_sys_open+0x7a/0xc0
>[ 6151.151052]  __s390x_sys_openat+0x80/0xa0
>[ 6151.151072]  do_syscall+0x1c6/0x210
>[ 6151.151091]  __do_syscall+0xc8/0xf0
>[ 6151.151110]  system_call+0x70/0x98
>
>[ 6151.151139] read to 0x0000000170c92c15 of 1 bytes by task 29188 on cpu 2:
>[ 6151.151157]  rcu_all_qs+0x4e/0x1b0
>[ 6151.151175]  __cond_resched+0x2c/0x78
>[ 6151.151192]  kmem_cache_alloc+0x518/0x588
>[ 6151.151211]  alloc_empty_file+0x8e/0x1d0
>[ 6151.151227]  path_openat+0x6c/0x1c88
>[ 6151.151244]  do_filp_open+0x13c/0x228
>[ 6151.151261]  do_sys_openat2+0xd4/0x110
>[ 6151.151283]  do_sys_open+0x7a/0xc0
>[ 6151.151305]  __s390x_sys_openat+0x80/0xa0
>[ 6151.151328]  do_syscall+0x1c6/0x210
>[ 6151.151349]  __do_syscall+0xc8/0xf0
>[ 6151.151371]  system_call+0x70/0x98
>
>[ 6151.151398] Reported by Kernel Concurrency Sanitizer on:
>[ 6151.151414] CPU: 2 PID: 29188 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6151.151447] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6151.151461] ==================================================================
>[ 6151.560118] ==================================================================
>[ 6151.560167] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6151.560212] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6151.560238]  hrtimer_active+0x90/0x110
>[ 6151.560265]  task_tick_fair+0x52/0x3f0
>[ 6151.560298]  scheduler_tick+0xe6/0x460
>[ 6151.560327]  update_process_times+0x104/0x120
>[ 6151.560357]  tick_sched_handle+0x8e/0xd8
>[ 6151.560413]  tick_nohz_highres_handler+0x82/0x108
>[ 6151.560449]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6151.560480]  hrtimer_interrupt+0x26a/0x528
>[ 6151.560511]  clock_comparator_work+0x74/0x90
>[ 6151.560544]  do_IRQ+0x8a/0xa8
>[ 6151.560577]  do_irq_async+0x7e/0x108
>[ 6151.560611]  do_ext_irq+0xd2/0x120
>[ 6151.560645]  ext_int_handler+0xc4/0xf0
>[ 6151.560682]  __tsan_read1+0x0/0x1a0
>[ 6151.560717]  rcu_all_qs+0x3e/0x1b0
>[ 6151.560807]  __cond_resched+0x2c/0x78
>[ 6151.560835]  do_wp_page+0xc78/0x1b90
>[ 6151.560858]  __handle_mm_fault+0x10c0/0x23b0
>[ 6151.560881]  handle_mm_fault+0x278/0x458
>[ 6151.560905]  do_exception+0x216/0x930
>[ 6151.560929]  do_protection_exception+0xca/0x178
>[ 6151.560955]  __do_pgm_check+0xf4/0x188
>[ 6151.560982]  pgm_check_handler+0x116/0x168
>
>[ 6151.561029] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6151.561058]  __hrtimer_run_queues+0x214/0x4d8
>[ 6151.561087]  hrtimer_interrupt+0x26a/0x528
>[ 6151.561115]  clock_comparator_work+0x74/0x90
>[ 6151.561148]  do_IRQ+0x8a/0xa8
>[ 6151.561180]  do_irq_async+0x7e/0x108
>[ 6151.561215]  do_ext_irq+0xd2/0x120
>[ 6151.561269]  ext_int_handler+0xc4/0xf0
>[ 6151.561305]  filemap_map_pages+0x362/0x910
>[ 6151.561344]  __handle_mm_fault+0x14cc/0x23b0
>[ 6151.561381]  handle_mm_fault+0x278/0x458
>[ 6151.561451]  do_exception+0x216/0x930
>[ 6151.561479]  do_dat_exception+0x38/0x50
>[ 6151.561503]  __do_pgm_check+0xf4/0x188
>[ 6151.561527]  pgm_check_handler+0x116/0x168
>
>[ 6151.561569] Reported by Kernel Concurrency Sanitizer on:
>[ 6151.561591] CPU: 0 PID: 29272 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6151.561636] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6151.561680] ==================================================================
>[ 6154.057152] ==================================================================
>[ 6154.057192] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6154.057229] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 29363 on cpu 2:
>[ 6154.057258]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6154.057280]  rwsem_spin_on_owner+0x84/0x178
>[ 6154.057309]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6154.057338]  down_write+0xd8/0xf0
>[ 6154.057362]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6154.058367]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6154.059200]  touch_atime+0x16c/0x1e0
>[ 6154.059229]  pipe_read+0x6a8/0x7d0
>[ 6154.059257]  vfs_read+0x466/0x498
>[ 6154.059282]  ksys_read+0x108/0x150
>[ 6154.059308]  __s390x_sys_read+0x68/0x88
>[ 6154.059336]  do_syscall+0x1c6/0x210
>[ 6154.059366]  __do_syscall+0xc8/0xf0
>[ 6154.059398]  system_call+0x70/0x98
>
>[ 6154.059471] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6154.059496] Reported by Kernel Concurrency Sanitizer on:
>[ 6154.059510] CPU: 2 PID: 29363 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6154.059563] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6154.059583] ==================================================================
>[ 6154.213214] ==================================================================
>[ 6154.213262] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6154.213306] write to 0x0000000170c92a14 of 4 bytes by task 29359 on cpu 2:
>[ 6154.213331]  osq_lock+0x8a/0x330
>[ 6154.213357]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6154.213386]  down_write_killable+0xe0/0xf8
>[ 6154.213413]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6154.213443]  __s390x_sys_mprotect+0x68/0x88
>[ 6154.213471]  do_syscall+0x1c6/0x210
>[ 6154.213500]  __do_syscall+0xc8/0xf0
>[ 6154.213530]  system_call+0x70/0x98
>
>[ 6154.213581] read to 0x0000000170c92a14 of 4 bytes by task 29360 on cpu 3:
>[ 6154.213613]  osq_lock+0x168/0x330
>[ 6154.213645]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6154.213679]  down_write_killable+0xe0/0xf8
>[ 6154.213712]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6154.213745]  __s390x_sys_mprotect+0x68/0x88
>[ 6154.213799]  do_syscall+0x1c6/0x210
>[ 6154.213817]  __do_syscall+0xc8/0xf0
>[ 6154.213850]  system_call+0x70/0x98
>
>[ 6154.213882] Reported by Kernel Concurrency Sanitizer on:
>[ 6154.213901] CPU: 3 PID: 29360 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6154.213943] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6154.213966] ==================================================================
>[ 6155.030146] ==================================================================
>[ 6155.030191] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6155.030237] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6155.030264]  rcu_report_qs_rdp+0x144/0x228
>[ 6155.030291]  rcu_core+0x860/0xe00
>[ 6155.030315]  rcu_core_si+0x30/0x48
>[ 6155.030340]  __do_softirq+0x14c/0x410
>[ 6155.030368]  irq_exit_rcu+0xae/0xc8
>[ 6155.030391]  do_ext_irq+0xd8/0x120
>[ 6155.030417]  ext_int_handler+0xc4/0xf0
>[ 6155.030445]  delay_loop+0x6a/0xd0
>[ 6155.030471]  delay_loop+0xa0/0xd0
>[ 6155.030498]  __udelay+0x36/0x48
>[ 6155.030525]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030554]  delay_loop+0x7c/0xd0
>[ 6155.030583]  __udelay+0x36/0x48
>[ 6155.030613]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030645]  delay_loop+0x90/0xd0
>[ 6155.030676]  __udelay+0x36/0x48
>[ 6155.030721]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030739]  delay_loop+0x90/0xd0
>[ 6155.030756]  __udelay+0x36/0x48
>[ 6155.030781]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030804]  delay_loop+0x7c/0xd0
>[ 6155.030826]  __udelay+0x36/0x48
>[ 6155.030848]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030873]  delay_loop+0x7c/0xd0
>[ 6155.030897]  __udelay+0x36/0x48
>[ 6155.030921]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6155.030948]  rcu_all_qs+0x4e/0x1b0
>[ 6155.030975]  __cond_resched+0x2c/0x78
>[ 6155.031001]  simple_offset_add+0x5c/0x108
>[ 6155.031029]  shmem_symlink+0xf8/0x3d0
>[ 6155.031056]  vfs_symlink+0x23c/0x310
>[ 6155.031086]  do_symlinkat+0x1b2/0x1d0
>[ 6155.031117]  __s390x_sys_symlink+0x84/0xa0
>[ 6155.031149]  do_syscall+0x1c6/0x210
>[ 6155.031182]  __do_syscall+0xc8/0xf0
>[ 6155.031214]  system_call+0x70/0x98
>
>[ 6155.031272] read to 0x0000000170cb1c15 of 1 bytes by task 29366 on cpu 3:
>[ 6155.031311]  rcu_all_qs+0x4e/0x1b0
>[ 6155.031332]  __cond_resched+0x2c/0x78
>[ 6155.031351]  simple_offset_add+0x5c/0x108
>[ 6155.031369]  shmem_symlink+0xf8/0x3d0
>[ 6155.031387]  vfs_symlink+0x23c/0x310
>[ 6155.031407]  do_symlinkat+0x1b2/0x1d0
>[ 6155.031428]  __s390x_sys_symlink+0x84/0xa0
>[ 6155.031451]  do_syscall+0x1c6/0x210
>[ 6155.031474]  __do_syscall+0xc8/0xf0
>[ 6155.031498]  system_call+0x70/0x98
>
>[ 6155.031539] Reported by Kernel Concurrency Sanitizer on:
>[ 6155.031561] CPU: 3 PID: 29366 Comm: (coredump) Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6155.031605] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6155.031631] ==================================================================
>[ 6156.374758] ==================================================================
>[ 6156.374801] BUG: KCSAN: data-race in __mod_lruvec_page_state / filemap_fault
>
>[ 6156.374842] read-write (marked) to 0x0000037202184900 of 8 bytes by task 29400 on cpu 2:
>[ 6156.374868]  filemap_fault+0x148/0x1128
>[ 6156.374889]  __do_fault+0x88/0x1d8
>[ 6156.374912]  __handle_mm_fault+0x152a/0x23b0
>[ 6156.374937]  handle_mm_fault+0x278/0x458
>[ 6156.374962]  do_exception+0x216/0x930
>[ 6156.374989]  do_dat_exception+0x38/0x50
>[ 6156.375014]  __do_pgm_check+0xf4/0x188
>[ 6156.375043]  pgm_check_handler+0x116/0x168
>
>[ 6156.375092] read to 0x0000037202184900 of 8 bytes by task 29399 on cpu 3:
>[ 6156.375120]  __mod_lruvec_page_state+0x62/0x230
>[ 6156.375150]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6156.375183]  set_pte_range+0x1e0/0x5c0
>[ 6156.375214]  filemap_map_pages+0x5f6/0x910
>[ 6156.375265]  __handle_mm_fault+0x14cc/0x23b0
>[ 6156.375283]  handle_mm_fault+0x278/0x458
>[ 6156.375301]  do_exception+0x216/0x930
>[ 6156.375328]  do_dat_exception+0x38/0x50
>[ 6156.375350]  __do_pgm_check+0xf4/0x188
>[ 6156.375371]  pgm_check_handler+0x116/0x168
>
>[ 6156.375408] value changed: 0x3ffff0000000812d -> 0x3ffff000000081ad
>
>[ 6156.375447] Reported by Kernel Concurrency Sanitizer on:
>[ 6156.375469] CPU: 3 PID: 29399 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6156.375511] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6156.375536] ==================================================================
>[ 6158.001588] ==================================================================
>[ 6158.001624] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6158.001665] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 29596 on cpu 2:
>[ 6158.001694]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6158.001716]  rwsem_spin_on_owner+0x84/0x178
>[ 6158.001745]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6158.001775]  down_write+0xd8/0xf0
>[ 6158.001800]  unlink_file_vma+0x5c/0xc0
>[ 6158.001830]  free_pgtables+0x27c/0x308
>[ 6158.001857]  exit_mmap+0x1fa/0x580
>[ 6158.001886]  __mmput+0x9e/0x228
>[ 6158.001915]  mmput+0x7e/0x90
>[ 6158.002023]  begin_new_exec+0xb6e/0x1878
>[ 6158.002063]  load_elf_binary+0x82c/0x2638
>[ 6158.002099]  bprm_execve+0x50c/0xb50
>[ 6158.002133]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6158.002171]  __s390x_sys_execve+0x8a/0xa8
>[ 6158.002225]  do_syscall+0x1c6/0x210
>[ 6158.002245]  __do_syscall+0xc8/0xf0
>[ 6158.002264]  system_call+0x70/0x98
>
>[ 6158.002294] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6158.002319] Reported by Kernel Concurrency Sanitizer on:
>[ 6158.002334] CPU: 2 PID: 29596 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6158.002369] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6158.002385] ==================================================================
>[ 6158.140135] ==================================================================
>[ 6158.140180] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6158.140227] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6158.140254]  rcu_report_qs_rdp+0x144/0x228
>[ 6158.140282]  rcu_core+0x860/0xe00
>[ 6158.140308]  rcu_core_si+0x30/0x48
>[ 6158.140336]  __do_softirq+0x14c/0x410
>[ 6158.140366]  irq_exit_rcu+0xae/0xc8
>[ 6158.140392]  do_ext_irq+0xd8/0x120
>[ 6158.140421]  ext_int_handler+0xc4/0xf0
>[ 6158.140451]  __tsan_read_range+0x0/0x1a8
>[ 6158.140481]  delay_loop+0x7c/0xd0
>[ 6158.140512]  __udelay+0x36/0x48
>[ 6158.140542]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6158.140575]  delay_loop+0x7c/0xd0
>[ 6158.140607]  __udelay+0x36/0x48
>[ 6158.140638]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6158.140673]  delay_loop+0x7c/0xd0
>[ 6158.140708]  __udelay+0x36/0x48
>[ 6158.140751]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6158.140771]  delay_loop+0x7c/0xd0
>[ 6158.140806]  __udelay+0x36/0x48
>[ 6158.140827]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6158.140850]  rcu_all_qs+0x4e/0x1b0
>[ 6158.140873]  __cond_resched+0x2c/0x78
>[ 6158.140897]  __alloc_pages+0x1d8/0x330
>[ 6158.140920]  alloc_pages_mpol+0x17c/0x380
>[ 6158.140947]  alloc_pages+0x88/0xd0
>[ 6158.140973]  page_table_alloc+0x36/0x1a8
>[ 6158.141002]  __handle_mm_fault+0x2010/0x23b0
>[ 6158.141031]  handle_mm_fault+0x278/0x458
>[ 6158.141058]  do_exception+0x216/0x930
>[ 6158.141087]  do_dat_exception+0x38/0x50
>[ 6158.141117]  __do_pgm_check+0xf4/0x188
>[ 6158.141148]  pgm_check_handler+0x116/0x168
>
>[ 6158.141203] read to 0x0000000170c73c15 of 1 bytes by task 29624 on cpu 1:
>[ 6158.141239]  rcu_all_qs+0x4e/0x1b0
>[ 6158.141275]  __cond_resched+0x2c/0x78
>[ 6158.141311]  __alloc_pages+0x1d8/0x330
>[ 6158.141347]  alloc_pages_mpol+0x17c/0x380
>[ 6158.141367]  alloc_pages+0x88/0xd0
>[ 6158.141388]  page_table_alloc+0x36/0x1a8
>[ 6158.141412]  __handle_mm_fault+0x2010/0x23b0
>[ 6158.141448]  handle_mm_fault+0x278/0x458
>[ 6158.141471]  do_exception+0x216/0x930
>[ 6158.141496]  do_dat_exception+0x38/0x50
>[ 6158.141524]  __do_pgm_check+0xf4/0x188
>[ 6158.141552]  pgm_check_handler+0x116/0x168
>
>[ 6158.141598] Reported by Kernel Concurrency Sanitizer on:
>[ 6158.141624] CPU: 1 PID: 29624 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6158.141672] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6158.141701] ==================================================================
>[ 6159.599768] ==================================================================
>[ 6159.599813] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6159.599853] write to 0x0000000170c92a14 of 4 bytes by task 29661 on cpu 2:
>[ 6159.599877]  osq_lock+0x8a/0x330
>[ 6159.599900]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6159.599927]  down_write_killable+0xe0/0xf8
>[ 6159.599955]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6159.599986]  __s390x_sys_mprotect+0x68/0x88
>[ 6159.600015]  do_syscall+0x1c6/0x210
>[ 6159.600045]  __do_syscall+0xc8/0xf0
>[ 6159.600075]  system_call+0x70/0x98
>
>[ 6159.600124] read to 0x0000000170c92a14 of 4 bytes by task 29662 on cpu 1:
>[ 6159.600156]  osq_lock+0x168/0x330
>[ 6159.600189]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6159.600223]  down_write_killable+0xe0/0xf8
>[ 6159.600257]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6159.600293]  __s390x_sys_mprotect+0x68/0x88
>[ 6159.600349]  do_syscall+0x1c6/0x210
>[ 6159.600368]  __do_syscall+0xc8/0xf0
>[ 6159.600387]  system_call+0x70/0x98
>
>[ 6159.600416] Reported by Kernel Concurrency Sanitizer on:
>[ 6159.600431] CPU: 1 PID: 29662 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6159.600467] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6159.600484] ==================================================================
>[ 6160.773460] ==================================================================
>[ 6160.773505] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6160.773548] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6160.773573]  hrtimer_active+0x90/0x110
>[ 6160.773601]  task_tick_fair+0x52/0x3f0
>[ 6160.773633]  scheduler_tick+0xe6/0x460
>[ 6160.773664]  update_process_times+0x104/0x120
>[ 6160.773694]  tick_sched_handle+0x8e/0xd8
>[ 6160.773725]  tick_nohz_highres_handler+0x82/0x108
>[ 6160.773758]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6160.773788]  hrtimer_interrupt+0x26a/0x528
>[ 6160.773818]  clock_comparator_work+0x74/0x90
>[ 6160.773851]  do_IRQ+0x8a/0xa8
>[ 6160.773885]  do_irq_async+0x7e/0x108
>[ 6160.773923]  do_ext_irq+0xd2/0x120
>[ 6160.773959]  ext_int_handler+0xc4/0xf0
>[ 6160.773997]  __tsan_read8+0xd2/0x1a0
>[ 6160.774034]  cgroup_rstat_updated+0x96/0x328
>[ 6160.774883]  __mod_memcg_lruvec_state+0x132/0x268
>[ 6160.774916]  __mod_lruvec_state+0x68/0x80
>[ 6160.774940]  __mod_lruvec_page_state+0x132/0x230
>[ 6160.774967]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6160.774998]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6160.775027]  handle_mm_fault+0x278/0x458
>[ 6160.775057]  do_exception+0x216/0x930
>[ 6160.775086]  do_dat_exception+0x38/0x50
>[ 6160.775116]  __do_pgm_check+0xf4/0x188
>[ 6160.775148]  pgm_check_handler+0x116/0x168
>
>[ 6160.775201] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6160.775234]  __hrtimer_run_queues+0x214/0x4d8
>[ 6160.775268]  hrtimer_interrupt+0x26a/0x528
>[ 6160.775301]  clock_comparator_work+0x74/0x90
>[ 6160.775335]  do_IRQ+0x8a/0xa8
>[ 6160.775369]  do_irq_async+0x7e/0x108
>[ 6160.775405]  do_ext_irq+0xd2/0x120
>[ 6160.775440]  ext_int_handler+0xc4/0xf0
>[ 6160.775478]  __tsan_read_range+0x152/0x1a8
>[ 6160.775545]  delay_loop+0x7c/0xd0
>[ 6160.775568]  __udelay+0x36/0x48
>[ 6160.775589]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6160.775614]  delay_loop+0x7c/0xd0
>[ 6160.775638]  __udelay+0x36/0x48
>[ 6160.775663]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6160.775690]  delay_loop+0x7c/0xd0
>[ 6160.775717]  __udelay+0x36/0x48
>[ 6160.775743]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6160.775771]  __handle_mm_fault+0x6f8/0x23b0
>[ 6160.775801]  handle_mm_fault+0x278/0x458
>[ 6160.775831]  do_exception+0x216/0x930
>[ 6160.775860]  do_dat_exception+0x38/0x50
>[ 6160.775890]  __do_pgm_check+0xf4/0x188
>[ 6160.775923]  pgm_check_handler+0x116/0x168
>
>[ 6160.775980] Reported by Kernel Concurrency Sanitizer on:
>[ 6160.776010] CPU: 0 PID: 29803 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6160.776086] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6160.776109] ==================================================================
>[ 6161.786798] ==================================================================
>[ 6161.786843] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 6161.786892] read (marked) to 0x00000000d097dcb0 of 8 bytes by interrupt on cpu 1:
>[ 6161.786928]  acct_account_cputime+0x126/0x168
>[ 6161.786960]  account_system_index_scaled+0x142/0x170
>[ 6161.786992]  do_account_vtime+0x43c/0x878
>[ 6161.787018]  vtime_flush+0x34/0x5b0
>[ 6161.787045]  update_process_times+0x46/0x120
>[ 6161.787077]  tick_sched_handle+0x8e/0xd8
>[ 6161.787110]  tick_nohz_highres_handler+0x82/0x108
>[ 6161.787145]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6161.787176]  hrtimer_interrupt+0x26a/0x528
>[ 6161.787210]  clock_comparator_work+0x74/0x90
>[ 6161.787245]  do_IRQ+0x8a/0xa8
>[ 6161.787280]  do_irq_async+0x7e/0x108
>[ 6161.787315]  do_ext_irq+0xd2/0x120
>[ 6161.787350]  ext_int_handler+0xc4/0xf0
>[ 6161.787405]  delay_loop+0x7c/0xd0
>[ 6161.787422]  __udelay+0x36/0x48
>[ 6161.787438]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6161.787466]  delay_loop+0x90/0xd0
>[ 6161.787485]  __udelay+0x36/0x48
>[ 6161.787505]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6161.787527]  delay_loop+0x90/0xd0
>[ 6161.787549]  __udelay+0x36/0x48
>[ 6161.787572]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6161.787597]  do_brk_flags+0x368/0x878
>[ 6161.787619]  __do_sys_brk+0x3b8/0x530
>[ 6161.787646]  __s390x_sys_brk+0x40/0x60
>[ 6161.787674]  do_syscall+0x1c6/0x210
>[ 6161.787703]  __do_syscall+0xc8/0xf0
>[ 6161.787732]  system_call+0x70/0x98
>
>[ 6161.787782] write to 0x00000000d097dcb0 of 8 bytes by task 29932 on cpu 1:
>[ 6161.787815]  do_brk_flags+0x368/0x878
>[ 6161.787847]  __do_sys_brk+0x3b8/0x530
>[ 6161.787881]  __s390x_sys_brk+0x40/0x60
>[ 6161.787915]  do_syscall+0x1c6/0x210
>[ 6161.787953]  __do_syscall+0xc8/0xf0
>[ 6161.787977]  system_call+0x70/0x98
>
>[ 6161.788017] Reported by Kernel Concurrency Sanitizer on:
>[ 6161.788037] CPU: 1 PID: 29932 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6161.788078] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6161.788100] ==================================================================
>[ 6162.170141] ==================================================================
>[ 6162.170188] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6162.170230] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6162.170255]  rcu_report_qs_rdp+0x144/0x228
>[ 6162.170280]  rcu_core+0x860/0xe00
>[ 6162.170304]  rcu_core_si+0x30/0x48
>[ 6162.170329]  __do_softirq+0x14c/0x410
>[ 6162.170357]  irq_exit_rcu+0xae/0xc8
>[ 6162.170381]  do_ext_irq+0xd8/0x120
>[ 6162.170407]  ext_int_handler+0xc4/0xf0
>[ 6162.170435]  __tsan_read_range+0x162/0x1a8
>[ 6162.170463]  delay_loop+0x90/0xd0
>[ 6162.170491]  __udelay+0x36/0x48
>[ 6162.170518]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6162.170549]  delay_loop+0x7c/0xd0
>[ 6162.170580]  __udelay+0x36/0x48
>[ 6162.170609]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6162.170641]  rcu_all_qs+0x4e/0x1b0
>[ 6162.170673]  __cond_resched+0x2c/0x78
>[ 6162.170774]  kmem_cache_alloc+0x518/0x588
>[ 6162.170803]  __anon_vma_prepare+0x210/0x338
>[ 6162.170825]  __handle_mm_fault+0x2114/0x23b0
>[ 6162.170847]  handle_mm_fault+0x278/0x458
>[ 6162.170869]  do_exception+0x31a/0x930
>[ 6162.170891]  do_dat_exception+0x38/0x50
>[ 6162.170913]  __do_pgm_check+0xf4/0x188
>[ 6162.170938]  pgm_check_handler+0x116/0x168
>
>[ 6162.170979] read to 0x0000000170c54c15 of 1 bytes by task 29941 on cpu 0:
>[ 6162.171006]  rcu_all_qs+0x4e/0x1b0
>[ 6162.171032]  __cond_resched+0x2c/0x78
>[ 6162.171058]  kmem_cache_alloc+0x518/0x588
>[ 6162.171087]  __anon_vma_prepare+0x210/0x338
>[ 6162.171115]  __handle_mm_fault+0x2114/0x23b0
>[ 6162.171145]  handle_mm_fault+0x278/0x458
>[ 6162.171174]  do_exception+0x31a/0x930
>[ 6162.171204]  do_dat_exception+0x38/0x50
>[ 6162.171234]  __do_pgm_check+0xf4/0x188
>[ 6162.171266]  pgm_check_handler+0x116/0x168
>
>[ 6162.171335] Reported by Kernel Concurrency Sanitizer on:
>[ 6162.171352] CPU: 0 PID: 29941 Comm: rm Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6162.171388] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6162.171407] ==================================================================
>[ 6162.448109] ==================================================================
>[ 6162.448151] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6162.448188] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 29945 on cpu 3:
>[ 6162.448214]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6162.448236]  rwsem_spin_on_owner+0x84/0x178
>[ 6162.448263]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6162.448295]  down_write+0xd8/0xf0
>[ 6162.448320]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6162.449378]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6162.450228]  touch_atime+0x16c/0x1e0
>[ 6162.450259]  pipe_read+0x6a8/0x7d0
>[ 6162.450291]  vfs_read+0x466/0x498
>[ 6162.450318]  ksys_read+0x108/0x150
>[ 6162.450346]  __s390x_sys_read+0x68/0x88
>[ 6162.450374]  do_syscall+0x1c6/0x210
>[ 6162.450405]  __do_syscall+0xc8/0xf0
>[ 6162.450436]  system_call+0x70/0x98
>
>[ 6162.450508] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6162.450531] Reported by Kernel Concurrency Sanitizer on:
>[ 6162.450545] CPU: 3 PID: 29945 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6162.450578] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6162.450632] ==================================================================
>[ 6163.047725] ==================================================================
>[ 6163.047774] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6163.047816] write to 0x0000000170c54a14 of 4 bytes by task 29949 on cpu 0:
>[ 6163.047840]  osq_lock+0x8a/0x330
>[ 6163.047864]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6163.047893]  down_write_killable+0xe0/0xf8
>[ 6163.047919]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6163.047948]  __s390x_sys_mprotect+0x68/0x88
>[ 6163.047975]  do_syscall+0x1c6/0x210
>[ 6163.048003]  __do_syscall+0xc8/0xf0
>[ 6163.048033]  system_call+0x70/0x98
>
>[ 6163.048084] read to 0x0000000170c54a14 of 4 bytes by task 29948 on cpu 1:
>[ 6163.048117]  osq_lock+0x168/0x330
>[ 6163.048150]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6163.048185]  down_write_killable+0xe0/0xf8
>[ 6163.048220]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6163.048255]  __s390x_sys_mprotect+0x68/0x88
>[ 6163.048309]  do_syscall+0x1c6/0x210
>[ 6163.048328]  __do_syscall+0xc8/0xf0
>[ 6163.048347]  system_call+0x70/0x98
>
>[ 6163.048377] Reported by Kernel Concurrency Sanitizer on:
>[ 6163.048393] CPU: 1 PID: 29948 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6163.048429] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6163.048445] ==================================================================
>[ 6166.049931] ==================================================================
>[ 6166.049973] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6166.050012] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 30237 on cpu 0:
>[ 6166.050039]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6166.050061]  rwsem_spin_on_owner+0x84/0x178
>[ 6166.050086]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6166.050114]  down_write_killable+0xe0/0xf8
>[ 6166.050140]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6166.050169]  __s390x_sys_mprotect+0x68/0x88
>[ 6166.050195]  do_syscall+0x1c6/0x210
>[ 6166.050222]  __do_syscall+0xc8/0xf0
>[ 6166.050251]  system_call+0x70/0x98
>
>[ 6166.050299] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6166.050349] Reported by Kernel Concurrency Sanitizer on:
>[ 6166.050378] CPU: 0 PID: 30237 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6166.051361] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6166.051384] ==================================================================
>[ 6166.499045] ==================================================================
>[ 6166.499096] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6166.499138] write to 0x0000000170c92a14 of 4 bytes by task 30238 on cpu 2:
>[ 6166.499163]  osq_lock+0x8a/0x330
>[ 6166.499187]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6166.499216]  down_write_killable+0xe0/0xf8
>[ 6166.499242]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6166.499269]  __s390x_sys_mprotect+0x68/0x88
>[ 6166.499295]  do_syscall+0x1c6/0x210
>[ 6166.499323]  __do_syscall+0xc8/0xf0
>[ 6166.499351]  system_call+0x70/0x98
>
>[ 6166.499400] read to 0x0000000170c92a14 of 4 bytes by task 30231 on cpu 1:
>[ 6166.499432]  osq_lock+0x168/0x330
>[ 6166.499462]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6166.499495]  down_write_killable+0xe0/0xf8
>[ 6166.499526]  __do_sys_brk+0x7e/0x530
>[ 6166.499556]  __s390x_sys_brk+0x40/0x60
>[ 6166.499607]  do_syscall+0x1c6/0x210
>[ 6166.499625]  __do_syscall+0xc8/0xf0
>[ 6166.499645]  system_call+0x70/0x98
>
>[ 6166.499673] Reported by Kernel Concurrency Sanitizer on:
>[ 6166.499688] CPU: 1 PID: 30231 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6166.499723] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6166.499737] ==================================================================
>[ 6167.060138] ==================================================================
>[ 6167.060186] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6167.060236] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6167.060263]  rcu_report_qs_rdp+0x144/0x228
>[ 6167.060292]  rcu_core+0x860/0xe00
>[ 6167.060318]  rcu_core_si+0x30/0x48
>[ 6167.060345]  __do_softirq+0x14c/0x410
>[ 6167.060375]  irq_exit_rcu+0xae/0xc8
>[ 6167.060400]  do_ext_irq+0xd8/0x120
>[ 6167.060427]  ext_int_handler+0xc4/0xf0
>[ 6167.060456]  delay_loop+0x6a/0xd0
>[ 6167.060483]  delay_loop+0xa0/0xd0
>[ 6167.060511]  __udelay+0x36/0x48
>[ 6167.060541]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6167.060571]  delay_loop+0x7c/0xd0
>[ 6167.060601]  __udelay+0x36/0x48
>[ 6167.060632]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6167.060664]  delay_loop+0x7c/0xd0
>[ 6167.060696]  __udelay+0x36/0x48
>[ 6167.060809]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6167.060837]  delay_loop+0x90/0xd0
>[ 6167.060858]  __udelay+0x36/0x48
>[ 6167.060878]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6167.060901]  rcu_all_qs+0x4e/0x1b0
>[ 6167.060923]  __cond_resched+0x2c/0x78
>[ 6167.060946]  kmem_cache_alloc+0x518/0x588
>[ 6167.060972]  getname_flags.part.0+0x54/0x288
>[ 6167.060998]  getname+0x74/0xb8
>[ 6167.061021]  do_sys_openat2+0x6e/0x110
>[ 6167.061049]  do_sys_open+0x7a/0xc0
>[ 6167.061077]  __s390x_sys_openat+0x80/0xa0
>[ 6167.061105]  do_syscall+0x1c6/0x210
>[ 6167.061134]  __do_syscall+0xc8/0xf0
>[ 6167.061164]  system_call+0x70/0x98
>
>[ 6167.061214] read to 0x0000000170c54c15 of 1 bytes by task 30257 on cpu 0:
>[ 6167.061245]  rcu_all_qs+0x4e/0x1b0
>[ 6167.061277]  __cond_resched+0x2c/0x78
>[ 6167.061307]  kmem_cache_alloc+0x518/0x588
>[ 6167.061341]  getname_flags.part.0+0x54/0x288
>[ 6167.061398]  getname+0x74/0xb8
>[ 6167.061419]  do_sys_openat2+0x6e/0x110
>[ 6167.061440]  do_sys_open+0x7a/0xc0
>[ 6167.061460]  __s390x_sys_openat+0x80/0xa0
>[ 6167.061484]  do_syscall+0x1c6/0x210
>[ 6167.061507]  __do_syscall+0xc8/0xf0
>[ 6167.061531]  system_call+0x70/0x98
>
>[ 6167.061571] Reported by Kernel Concurrency Sanitizer on:
>[ 6167.061592] CPU: 0 PID: 30257 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6167.061636] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6167.061663] ==================================================================
>[ 6168.411660] ==================================================================
>[ 6168.411707] BUG: KCSAN: data-race in alloc_pid / copy_process
>
>[ 6168.411745] write to 0x000000006f0cd8f0 of 4 bytes by task 30398 on cpu 0:
>[ 6168.411768]  alloc_pid+0x41c/0x6b8
>[ 6168.411792]  copy_process+0x1bf0/0x3130
>[ 6168.411815]  kernel_clone+0xc8/0x568
>[ 6168.411837]  __do_sys_clone+0xcc/0xe8
>[ 6168.411860]  __s390x_sys_clone+0x90/0xb0
>[ 6168.411886]  do_syscall+0x1c6/0x210
>[ 6168.411914]  __do_syscall+0xc8/0xf0
>[ 6168.411943]  system_call+0x70/0x98
>
>[ 6168.411992] read to 0x000000006f0cd8f0 of 4 bytes by task 30402 on cpu 2:
>[ 6168.412023]  copy_process+0x20c0/0x3130
>[ 6168.412052]  kernel_clone+0xc8/0x568
>[ 6168.412081]  __do_sys_clone+0xcc/0xe8
>[ 6168.412111]  __s390x_sys_clone+0x90/0xb0
>[ 6168.412143]  do_syscall+0x1c6/0x210
>[ 6168.412175]  __do_syscall+0xc8/0xf0
>[ 6168.412228]  system_call+0x70/0x98
>
>[ 6168.412256] value changed: 0x800000b6 -> 0x800000b7
>
>[ 6168.412297] Reported by Kernel Concurrency Sanitizer on:
>[ 6168.412315] CPU: 2 PID: 30402 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6168.412354] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6168.412375] ==================================================================
>[ 6169.746759] ==================================================================
>[ 6169.746797] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6169.746835] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 30538 on cpu 1:
>[ 6169.746861]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6169.746882]  rwsem_spin_on_owner+0x84/0x178
>[ 6169.746908]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6169.746935]  down_write+0xd8/0xf0
>[ 6169.746962]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6169.748129]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6169.748966]  touch_atime+0x16c/0x1e0
>[ 6169.748995]  pipe_read+0x6a8/0x7d0
>[ 6169.749025]  vfs_read+0x466/0x498
>[ 6169.749051]  ksys_read+0x108/0x150
>[ 6169.749078]  __s390x_sys_read+0x68/0x88
>[ 6169.749106]  do_syscall+0x1c6/0x210
>[ 6169.749137]  __do_syscall+0xc8/0xf0
>[ 6169.749169]  system_call+0x70/0x98
>
>[ 6169.749244] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6169.749269] Reported by Kernel Concurrency Sanitizer on:
>[ 6169.749284] CPU: 1 PID: 30538 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6169.749317] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6169.749353] ==================================================================
>[ 6175.500148] ==================================================================
>[ 6175.500193] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6175.500236] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6175.500261]  rcu_report_qs_rdp+0x144/0x228
>[ 6175.500286]  rcu_core+0x860/0xe00
>[ 6175.500310]  rcu_core_si+0x30/0x48
>[ 6175.500336]  __do_softirq+0x14c/0x410
>[ 6175.500365]  irq_exit_rcu+0xae/0xc8
>[ 6175.500389]  do_ext_irq+0xd8/0x120
>[ 6175.500416]  ext_int_handler+0xc4/0xf0
>[ 6175.500445]  __tsan_read_range+0x96/0x1a8
>[ 6175.500474]  delay_loop+0x7c/0xd0
>[ 6175.500505]  __udelay+0x36/0x48
>[ 6175.500536]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500569]  delay_loop+0x7c/0xd0
>[ 6175.500601]  __udelay+0x36/0x48
>[ 6175.500633]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500666]  delay_loop+0x7c/0xd0
>[ 6175.500701]  __udelay+0x36/0x48
>[ 6175.500755]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500773]  delay_loop+0x90/0xd0
>[ 6175.500790]  __udelay+0x36/0x48
>[ 6175.500808]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500826]  delay_loop+0x7c/0xd0
>[ 6175.500843]  __udelay+0x36/0x48
>[ 6175.500861]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500879]  delay_loop+0x90/0xd0
>[ 6175.500896]  __udelay+0x36/0x48
>[ 6175.500912]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6175.500931]  rcu_all_qs+0x4e/0x1b0
>[ 6175.500949]  __cond_resched+0x2c/0x78
>[ 6175.500966]  down_write+0x30/0xf0
>[ 6175.500983]  __split_vma+0x342/0x568
>[ 6175.501003]  do_vmi_align_munmap+0x18e/0x878
>[ 6175.501023]  do_vmi_munmap+0x11a/0x1b0
>[ 6175.501042]  mmap_region+0x13c/0x1210
>[ 6175.501058]  do_mmap+0x598/0x6b0
>[ 6175.501073]  vm_mmap_pgoff+0x112/0x208
>[ 6175.501090]  ksys_mmap_pgoff+0x26e/0x428
>[ 6175.501110]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6175.501130]  do_syscall+0x1c6/0x210
>[ 6175.501148]  __do_syscall+0xc8/0xf0
>[ 6175.501166]  system_call+0x70/0x98
>
>[ 6175.501192] read to 0x0000000170c92c15 of 1 bytes by task 30616 on cpu 2:
>[ 6175.501210]  rcu_all_qs+0x4e/0x1b0
>[ 6175.501228]  __cond_resched+0x2c/0x78
>[ 6175.501245]  down_write+0x30/0xf0
>[ 6175.501263]  __split_vma+0x342/0x568
>[ 6175.501282]  do_vmi_align_munmap+0x18e/0x878
>[ 6175.501302]  do_vmi_munmap+0x11a/0x1b0
>[ 6175.501321]  mmap_region+0x13c/0x1210
>[ 6175.501337]  do_mmap+0x598/0x6b0
>[ 6175.501351]  vm_mmap_pgoff+0x112/0x208
>[ 6175.501368]  ksys_mmap_pgoff+0x26e/0x428
>[ 6175.501388]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6175.501407]  do_syscall+0x1c6/0x210
>[ 6175.501424]  __do_syscall+0xc8/0xf0
>[ 6175.501442]  system_call+0x70/0x98
>
>[ 6175.501468] Reported by Kernel Concurrency Sanitizer on:
>[ 6175.501483] CPU: 2 PID: 30616 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6175.501516] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6175.501531] ==================================================================
>[ 6177.405964] ==================================================================
>[ 6177.406005] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6177.406051] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 30825 on cpu 0:
>[ 6177.406079]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6177.406102]  rwsem_spin_on_owner+0x84/0x178
>[ 6177.406131]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6177.406165]  down_write_killable+0xe0/0xf8
>[ 6177.406195]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6177.406226]  __s390x_sys_mprotect+0x68/0x88
>[ 6177.406256]  do_syscall+0x1c6/0x210
>[ 6177.406288]  __do_syscall+0xc8/0xf0
>[ 6177.406321]  system_call+0x70/0x98
>
>[ 6177.406377] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6177.406436] Reported by Kernel Concurrency Sanitizer on:
>[ 6177.406468] CPU: 0 PID: 30825 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6177.406618] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6177.406640] ==================================================================
>[ 6177.661452] ==================================================================
>[ 6177.661498] BUG: KCSAN: data-race in mas_wr_slot_store / mtree_range_walk
>
>[ 6177.661541] write to 0x000000008cf1b040 of 8 bytes by task 30832 on cpu 3:
>[ 6177.661565]  mas_wr_slot_store+0x4a6/0x4b0
>[ 6177.661589]  mas_wr_store_entry.isra.0+0x3be/0x568
>[ 6177.661620]  mas_store_prealloc+0x58/0x160
>[ 6177.661645]  vma_merge+0xa56/0x11d8
>[ 6177.661673]  vma_modify+0x102/0x228
>[ 6177.661699]  mprotect_fixup+0x108/0x3b0
>[ 6177.661724]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6177.661751]  __s390x_sys_mprotect+0x68/0x88
>[ 6177.661778]  do_syscall+0x1c6/0x210
>[ 6177.661807]  __do_syscall+0xc8/0xf0
>[ 6177.661836]  system_call+0x70/0x98
>
>[ 6177.661889] read to 0x000000008cf1b040 of 8 bytes by task 30831 on cpu 1:
>[ 6177.661919]  mtree_range_walk+0x234/0x438
>[ 6177.661952]  mas_walk+0x1a2/0x278
>[ 6177.662004]  lock_vma_under_rcu+0xa4/0x280
>[ 6177.662022]  do_exception+0x1d8/0x930
>[ 6177.662040]  do_dat_exception+0x38/0x50
>[ 6177.662058]  __do_pgm_check+0xf4/0x188
>[ 6177.662078]  pgm_check_handler+0x116/0x168
>
>[ 6177.662105] value changed: 0x000003ffd803bfff -> 0x000003ffd803dfff
>
>[ 6177.662129] Reported by Kernel Concurrency Sanitizer on:
>[ 6177.662144] CPU: 1 PID: 30831 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6177.662176] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6177.662191] ==================================================================
>[ 6177.766875] ==================================================================
>[ 6177.766921] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6177.766967] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6177.766994]  memcg_account_kmem+0x134/0x1d0
>[ 6177.767018]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6177.767045]  refill_obj_stock+0x1c4/0x318
>[ 6177.767072]  obj_cgroup_uncharge+0x40/0x58
>[ 6177.767102]  kmem_cache_free+0x19e/0x480
>[ 6177.767136]  __vm_area_free+0xb4/0x110
>[ 6177.767166]  vm_area_free_rcu_cb+0x34/0x48
>[ 6177.767197]  rcu_core+0x48a/0xe00
>[ 6177.767230]  rcu_core_si+0x30/0x48
>[ 6177.767260]  __do_softirq+0x14c/0x410
>[ 6177.767293]  irq_exit_rcu+0xae/0xc8
>[ 6177.767324]  do_ext_irq+0xd8/0x120
>[ 6177.767360]  ext_int_handler+0xc4/0xf0
>[ 6177.767398]  __tsan_read_range+0x14a/0x1a8
>[ 6177.767435]  delay_loop+0x7c/0xd0
>[ 6177.767478]  __udelay+0x36/0x48
>[ 6177.767495]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6177.767514]  delay_loop+0x7c/0xd0
>[ 6177.767531]  __udelay+0x36/0x48
>[ 6177.767547]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6177.767566]  delay_loop+0x90/0xd0
>[ 6177.767586]  __udelay+0x36/0x48
>[ 6177.767606]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6177.767629]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6177.767651]  __mod_lruvec_state+0x68/0x80
>[ 6177.767673]  __mod_lruvec_page_state+0x132/0x230
>[ 6177.767695]  page_remove_rmap+0x1f6/0x428
>[ 6177.767717]  unmap_page_range+0x892/0x1840
>[ 6177.767736]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6177.767758]  unmap_vmas+0x152/0x2c8
>[ 6177.767778]  exit_mmap+0x106/0x580
>[ 6177.767796]  __mmput+0x9e/0x228
>[ 6177.767814]  mmput+0x7e/0x90
>[ 6177.767831]  do_exit+0x596/0x1390
>[ 6177.767848]  do_group_exit+0x7a/0x140
>[ 6177.767866]  __s390x_sys_exit_group+0x46/0x48
>[ 6177.767885]  do_syscall+0x1c6/0x210
>[ 6177.767902]  __do_syscall+0xc8/0xf0
>[ 6177.767923]  system_call+0x70/0x98
>
>[ 6177.767956] read to 0x0000000170cadc88 of 4 bytes by task 30835 on cpu 3:
>[ 6177.767977]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6177.767998]  __mod_lruvec_state+0x68/0x80
>[ 6177.768018]  __mod_lruvec_page_state+0x132/0x230
>[ 6177.768037]  page_remove_rmap+0x1f6/0x428
>[ 6177.768054]  unmap_page_range+0x892/0x1840
>[ 6177.768072]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6177.768091]  unmap_vmas+0x152/0x2c8
>[ 6177.768108]  exit_mmap+0x106/0x580
>[ 6177.768125]  __mmput+0x9e/0x228
>[ 6177.768139]  mmput+0x7e/0x90
>[ 6177.768153]  do_exit+0x596/0x1390
>[ 6177.768170]  do_group_exit+0x7a/0x140
>[ 6177.768188]  __s390x_sys_exit_group+0x46/0x48
>[ 6177.768206]  do_syscall+0x1c6/0x210
>[ 6177.768223]  __do_syscall+0xc8/0xf0
>[ 6177.768240]  system_call+0x70/0x98
>
>[ 6177.768266] value changed: 0x00000030 -> 0x00000031
>
>[ 6177.768288] Reported by Kernel Concurrency Sanitizer on:
>[ 6177.768302] CPU: 3 PID: 30835 Comm: simulate_contro Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6177.768340] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6177.768356] ==================================================================
>[ 6178.281580] ==================================================================
>[ 6178.281627] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6178.281667] write to 0x0000000170c54a14 of 4 bytes by task 30832 on cpu 0:
>[ 6178.281690]  osq_lock+0x8a/0x330
>[ 6178.281713]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6178.281739]  down_write_killable+0xe0/0xf8
>[ 6178.281764]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6178.281791]  __s390x_sys_mprotect+0x68/0x88
>[ 6178.281815]  do_syscall+0x1c6/0x210
>[ 6178.281841]  __do_syscall+0xc8/0xf0
>[ 6178.281869]  system_call+0x70/0x98
>
>[ 6178.281917] read to 0x0000000170c54a14 of 4 bytes by task 30829 on cpu 2:
>[ 6178.281947]  osq_lock+0x168/0x330
>[ 6178.281976]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6178.282008]  down_write_killable+0xe0/0xf8
>[ 6178.282039]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6178.282072]  __s390x_sys_mprotect+0x68/0x88
>[ 6178.282123]  do_syscall+0x1c6/0x210
>[ 6178.282139]  __do_syscall+0xc8/0xf0
>[ 6178.282157]  system_call+0x70/0x98
>
>[ 6178.282206] Reported by Kernel Concurrency Sanitizer on:
>[ 6178.282225] CPU: 2 PID: 30829 Comm: gdb worker Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6178.282263] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6178.282287] ==================================================================
>[ 6178.306991] ==================================================================
>[ 6178.307036] BUG: KCSAN: data-race in osq_lock / osq_unlock
>
>[ 6178.307100] write (marked) to 0x0000000170cb1a00 of 8 bytes by task 30831 on cpu 1:
>[ 6178.307138]  osq_lock+0x134/0x330
>[ 6178.307175]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6178.307214]  down_write_killable+0xe0/0xf8
>[ 6178.307253]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6178.307291]  __s390x_sys_mprotect+0x68/0x88
>[ 6178.307336]  do_syscall+0x1c6/0x210
>[ 6178.307361]  __do_syscall+0xc8/0xf0
>[ 6178.307386]  system_call+0x70/0x98
>
>[ 6178.307426] read to 0x0000000170cb1a00 of 8 bytes by task 30825 on cpu 3:
>[ 6178.307452]  osq_unlock+0x120/0x198
>[ 6178.307480]  rwsem_down_write_slowpath+0x1be/0xd60
>[ 6178.307513]  down_write_killable+0xe0/0xf8
>[ 6178.307543]  __do_sys_brk+0x7e/0x530
>[ 6178.307569]  __s390x_sys_brk+0x40/0x60
>[ 6178.307597]  do_syscall+0x1c6/0x210
>[ 6178.307629]  __do_syscall+0xc8/0xf0
>[ 6178.307662]  system_call+0x70/0x98
>
>[ 6178.307713] value changed: 0x0000000000000000 -> 0x0000000170c73a00
>
>[ 6178.307769] Reported by Kernel Concurrency Sanitizer on:
>[ 6178.307800] CPU: 3 PID: 30825 Comm: gdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6178.307852] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6178.307880] ==================================================================
>[ 6184.120627] ==================================================================
>[ 6184.120667] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6184.120704] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 30833 on cpu 2:
>[ 6184.120731]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6184.120753]  rwsem_spin_on_owner+0x84/0x178
>[ 6184.120779]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6184.120807]  down_write+0xd8/0xf0
>[ 6184.120830]  xfs_ilock+0xc4/0x188 [xfs]
>[ 6184.121864]  xfs_vn_update_time+0xc6/0x250 [xfs]
>[ 6184.122688]  touch_atime+0x16c/0x1e0
>[ 6184.122715]  pipe_read+0x6a8/0x7d0
>[ 6184.122743]  vfs_read+0x466/0x498
>[ 6184.122769]  ksys_read+0x108/0x150
>[ 6184.122794]  __s390x_sys_read+0x68/0x88
>[ 6184.122821]  do_syscall+0x1c6/0x210
>[ 6184.122850]  __do_syscall+0xc8/0xf0
>[ 6184.122881]  system_call+0x70/0x98
>
>[ 6184.122956] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6184.122979] Reported by Kernel Concurrency Sanitizer on:
>[ 6184.122993] CPU: 2 PID: 30833 Comm: vgdb Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6184.123049] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6184.123069] ==================================================================
>[ 6185.106833] ==================================================================
>[ 6185.106880] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6185.106925] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6185.106952]  rcu_report_qs_rdp+0x144/0x228
>[ 6185.106980]  rcu_core+0x860/0xe00
>[ 6185.107007]  rcu_core_si+0x30/0x48
>[ 6185.107033]  __do_softirq+0x14c/0x410
>[ 6185.107063]  irq_exit_rcu+0xae/0xc8
>[ 6185.107088]  do_ext_irq+0xd8/0x120
>[ 6185.107117]  ext_int_handler+0xc4/0xf0
>[ 6185.107147]  delay_loop+0xa0/0xd0
>[ 6185.107177]  __udelay+0x36/0x48
>[ 6185.107209]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.107244]  delay_loop+0x90/0xd0
>[ 6185.107353]  __udelay+0x36/0x48
>[ 6185.107384]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.107419]  delay_loop+0x7c/0xd0
>[ 6185.107452]  __udelay+0x36/0x48
>[ 6185.107485]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.109855]  delay_loop+0x7c/0xd0
>[ 6185.109891]  __udelay+0x36/0x48
>[ 6185.109913]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.109935]  rcu_all_qs+0x4e/0x1b0
>[ 6185.109956]  __cond_resched+0x2c/0x78
>[ 6185.109977]  remove_vma+0x34/0xd8
>[ 6185.110002]  exit_mmap+0x298/0x580
>[ 6185.110027]  __mmput+0x9e/0x228
>[ 6185.110054]  mmput+0x7e/0x90
>[ 6185.110083]  begin_new_exec+0xb6e/0x1878
>[ 6185.110115]  load_elf_binary+0x82c/0x2638
>[ 6185.110148]  bprm_execve+0x50c/0xb50
>[ 6185.110181]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6185.110216]  __s390x_sys_execve+0x8a/0xa8
>[ 6185.110248]  do_syscall+0x1c6/0x210
>[ 6185.110277]  __do_syscall+0xc8/0xf0
>[ 6185.110308]  system_call+0x70/0x98
>
>[ 6185.110360] read to 0x0000000170c54c15 of 1 bytes by task 30962 on cpu 0:
>[ 6185.110391]  rcu_all_qs+0x4e/0x1b0
>[ 6185.110425]  __cond_resched+0x2c/0x78
>[ 6185.114864]  remove_vma+0x34/0xd8
>[ 6185.114891]  exit_mmap+0x298/0x580
>[ 6185.114911]  __mmput+0x9e/0x228
>[ 6185.114933]  mmput+0x7e/0x90
>[ 6185.114953]  begin_new_exec+0xb6e/0x1878
>[ 6185.114979]  load_elf_binary+0x82c/0x2638
>[ 6185.115005]  bprm_execve+0x50c/0xb50
>[ 6185.115031]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6185.115061]  __s390x_sys_execve+0x8a/0xa8
>[ 6185.115091]  do_syscall+0x1c6/0x210
>[ 6185.115118]  __do_syscall+0xc8/0xf0
>[ 6185.115148]  system_call+0x70/0x98
>
>[ 6185.115195] Reported by Kernel Concurrency Sanitizer on:
>[ 6185.115220] CPU: 0 PID: 30962 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6185.115269] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6185.115301] ==================================================================
>[ 6185.150112] ==================================================================
>[ 6185.150147] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6185.150191] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6185.150217]  hrtimer_active+0x90/0x110
>[ 6185.150241]  task_tick_fair+0x52/0x3f0
>[ 6185.150272]  scheduler_tick+0xe6/0x460
>[ 6185.150301]  update_process_times+0x104/0x120
>[ 6185.150329]  tick_sched_handle+0x8e/0xd8
>[ 6185.150360]  tick_nohz_highres_handler+0x82/0x108
>[ 6185.150392]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6185.150423]  hrtimer_interrupt+0x26a/0x528
>[ 6185.150454]  clock_comparator_work+0x74/0x90
>[ 6185.150485]  do_IRQ+0x8a/0xa8
>[ 6185.150520]  do_irq_async+0x7e/0x108
>[ 6185.150555]  do_ext_irq+0xd2/0x120
>[ 6185.150590]  ext_int_handler+0xc4/0xf0
>[ 6185.150626]  delay_loop+0x6a/0xd0
>[ 6185.150662]  delay_loop+0xa0/0xd0
>[ 6185.155064]  __udelay+0x36/0x48
>[ 6185.155095]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.155123]  get_vma_policy+0xba/0x200
>[ 6185.155152]  vma_alloc_folio+0x50/0x110
>[ 6185.155180]  do_wp_page+0x5ec/0x1b90
>[ 6185.155208]  __handle_mm_fault+0x10c0/0x23b0
>[ 6185.155236]  handle_mm_fault+0x278/0x458
>[ 6185.155263]  do_exception+0x216/0x930
>[ 6185.155291]  do_protection_exception+0xca/0x178
>[ 6185.155320]  __do_pgm_check+0xf4/0x188
>[ 6185.155350]  pgm_check_handler+0x116/0x168
>
>[ 6185.155400] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6185.155431]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6185.155464]  hrtimer_interrupt+0x26a/0x528
>[ 6185.155496]  clock_comparator_work+0x74/0x90
>[ 6185.155529]  do_IRQ+0x8a/0xa8
>[ 6185.155563]  do_irq_async+0x7e/0x108
>[ 6185.155599]  do_ext_irq+0xd2/0x120
>[ 6185.155634]  ext_int_handler+0xc4/0xf0
>[ 6185.160081]  delay_loop+0x6a/0xd0
>[ 6185.160110]  delay_loop+0xa0/0xd0
>[ 6185.160133]  __udelay+0x36/0x48
>[ 6185.160155]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.160183]  n_tty_write+0x29a/0x840
>[ 6185.160208]  file_tty_write.isra.0+0x2a8/0x490
>[ 6185.160238]  redirected_tty_write+0x110/0x138
>[ 6185.160270]  vfs_write+0x33c/0x588
>[ 6185.160294]  ksys_write+0xa2/0x150
>[ 6185.160318]  __s390x_sys_write+0x68/0x88
>[ 6185.160345]  do_syscall+0x1c6/0x210
>[ 6185.160373]  __do_syscall+0xc8/0xf0
>[ 6185.160403]  system_call+0x70/0x98
>
>[ 6185.160456] Reported by Kernel Concurrency Sanitizer on:
>[ 6185.160485] CPU: 0 PID: 1621 Comm: rs:main Q:Reg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6185.160539] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6185.160572] ==================================================================
>[ 6185.513497] ==================================================================
>[ 6185.513542] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 6185.513583] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6185.513605]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6185.513628]  mod_objcg_state+0x31e/0x568
>[ 6185.513651]  kmem_cache_free+0x1de/0x480
>[ 6185.513678]  __vm_area_free+0xd0/0x110
>[ 6185.513702]  vm_area_free_rcu_cb+0x34/0x48
>[ 6185.513726]  rcu_core+0x48a/0xe00
>[ 6185.513754]  rcu_core_si+0x30/0x48
>[ 6185.513781]  __do_softirq+0x14c/0x410
>[ 6185.513812]  irq_exit_rcu+0xae/0xc8
>[ 6185.513838]  do_ext_irq+0xd8/0x120
>[ 6185.513867]  ext_int_handler+0xc4/0xf0
>[ 6185.513896]  delay_loop+0x6a/0xd0
>[ 6185.513925]  delay_loop+0xa0/0xd0
>[ 6185.513955]  __udelay+0x36/0x48
>[ 6185.513984]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6185.514038]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6185.514055]  __mod_lruvec_state+0x68/0x80
>[ 6185.514072]  __mod_lruvec_page_state+0x132/0x230
>[ 6185.514089]  page_remove_rmap+0x1f6/0x428
>[ 6185.514124]  unmap_page_range+0x892/0x1840
>[ 6185.514146]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6185.514168]  unmap_vmas+0x152/0x2c8
>[ 6185.514189]  exit_mmap+0x106/0x580
>[ 6185.514210]  __mmput+0x9e/0x228
>[ 6185.514230]  mmput+0x7e/0x90
>[ 6185.514251]  do_exit+0x596/0x1390
>[ 6185.514277]  do_group_exit+0x7a/0x140
>[ 6185.514304]  __s390x_sys_exit_group+0x46/0x48
>[ 6185.514333]  do_syscall+0x1c6/0x210
>[ 6185.514361]  __do_syscall+0xc8/0xf0
>[ 6185.514390]  system_call+0x70/0x98
>
>[ 6185.514440] write to 0x0000000170c8ec88 of 4 bytes by task 30997 on cpu 2:
>[ 6185.514471]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6185.514503]  __mod_lruvec_state+0x68/0x80
>[ 6185.514538]  __mod_lruvec_page_state+0x132/0x230
>[ 6185.514556]  page_remove_rmap+0x1f6/0x428
>[ 6185.514597]  unmap_page_range+0x892/0x1840
>[ 6185.514616]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6185.514637]  unmap_vmas+0x152/0x2c8
>[ 6185.514657]  exit_mmap+0x106/0x580
>[ 6185.514675]  __mmput+0x9e/0x228
>[ 6185.514695]  mmput+0x7e/0x90
>[ 6185.514714]  do_exit+0x596/0x1390
>[ 6185.514737]  do_group_exit+0x7a/0x140
>[ 6185.514761]  __s390x_sys_exit_group+0x46/0x48
>[ 6185.514787]  do_syscall+0x1c6/0x210
>[ 6185.514812]  __do_syscall+0xc8/0xf0
>[ 6185.514838]  system_call+0x70/0x98
>
>[ 6185.514883] value changed: 0x0000003f -> 0x00000006
>
>[ 6185.514927] Reported by Kernel Concurrency Sanitizer on:
>[ 6185.514953] CPU: 2 PID: 30997 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6185.515004] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6185.515018] ==================================================================
>[ 6194.243442] ==================================================================
>[ 6194.243491] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6194.243531] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6194.243556]  hrtimer_active+0x90/0x110
>[ 6194.243579]  task_tick_fair+0x52/0x3f0
>[ 6194.243606]  scheduler_tick+0xe6/0x460
>[ 6194.243630]  update_process_times+0x104/0x120
>[ 6194.243655]  tick_sched_handle+0x8e/0xd8
>[ 6194.243682]  tick_nohz_highres_handler+0x82/0x108
>[ 6194.243711]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6194.243738]  hrtimer_interrupt+0x26a/0x528
>[ 6194.243766]  clock_comparator_work+0x74/0x90
>[ 6194.243796]  do_IRQ+0x8a/0xa8
>[ 6194.243826]  do_irq_async+0x7e/0x108
>[ 6194.243858]  do_ext_irq+0xd2/0x120
>[ 6194.243891]  ext_int_handler+0xc4/0xf0
>
>[ 6194.243947] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6194.244992]  __hrtimer_run_queues+0x214/0x4d8
>[ 6194.245068]  hrtimer_interrupt+0x26a/0x528
>[ 6194.245090]  clock_comparator_work+0x74/0x90
>[ 6194.245112]  do_IRQ+0x8a/0xa8
>[ 6194.245134]  do_irq_async+0x7e/0x108
>[ 6194.245158]  do_ext_irq+0xd2/0x120
>[ 6194.245182]  ext_int_handler+0xc4/0xf0
>
>[ 6194.245222] Reported by Kernel Concurrency Sanitizer on:
>[ 6194.245244] CPU: 0 PID: 31188 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6194.245288] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6194.245314] ==================================================================
>[ 6201.850219] ==================================================================
>[ 6201.850256] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6201.850295] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 31314 on cpu 0:
>[ 6201.850323]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6201.850349]  rwsem_spin_on_owner+0x84/0x178
>[ 6201.850378]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6201.850411]  down_write+0xd8/0xf0
>[ 6201.850439]  mmap_region+0x672/0x1210
>[ 6201.850467]  do_mmap+0x598/0x6b0
>[ 6201.850492]  vm_mmap_pgoff+0x112/0x208
>[ 6201.850522]  vm_mmap+0x78/0xb0
>[ 6201.850551]  elf_load+0x28a/0x378
>[ 6201.850585]  load_elf_binary+0x151e/0x2638
>[ 6201.850620]  bprm_execve+0x50c/0xb50
>[ 6201.850655]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6201.850690]  __s390x_sys_execve+0x8a/0xa8
>[ 6201.850726]  do_syscall+0x1c6/0x210
>[ 6201.850762]  __do_syscall+0xc8/0xf0
>[ 6201.853440]  system_call+0x70/0x98
>
>[ 6201.853479] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6201.853511] Reported by Kernel Concurrency Sanitizer on:
>[ 6201.853531] CPU: 0 PID: 31314 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6201.853572] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6201.853595] ==================================================================
>[ 6202.930143] ==================================================================
>[ 6202.930191] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6202.930239] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6202.930266]  rcu_report_qs_rdp+0x144/0x228
>[ 6202.930293]  rcu_core+0x860/0xe00
>[ 6202.930321]  rcu_core_si+0x30/0x48
>[ 6202.930353]  __do_softirq+0x14c/0x410
>[ 6202.930384]  irq_exit_rcu+0xae/0xc8
>[ 6202.930413]  do_ext_irq+0xd8/0x120
>[ 6202.930447]  ext_int_handler+0xc4/0xf0
>[ 6202.930482]  __tsan_read_range+0x4a/0x1a8
>[ 6202.930515]  delay_loop+0x90/0xd0
>[ 6202.930550]  __udelay+0x36/0x48
>[ 6202.930585]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6202.930622]  delay_loop+0x7c/0xd0
>[ 6202.930657]  __udelay+0x36/0x48
>[ 6202.930693]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6202.930731]  delay_loop+0x7c/0xd0
>[ 6202.930769]  __udelay+0x36/0x48
>[ 6202.930828]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6202.930850]  delay_loop+0x90/0xd0
>[ 6202.930869]  __udelay+0x36/0x48
>[ 6202.930958]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6202.930981]  delay_loop+0x7c/0xd0
>[ 6202.931004]  __udelay+0x36/0x48
>[ 6202.931027]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6202.931051]  rcu_all_qs+0x4e/0x1b0
>[ 6202.931080]  __cond_resched+0x2c/0x78
>[ 6202.931108]  down_write+0x30/0xf0
>[ 6202.931138]  dup_userfaultfd+0x138/0x3d0
>[ 6202.931169]  dup_mmap+0x4ca/0xe08
>[ 6202.931197]  copy_process+0x1a74/0x3130
>[ 6202.931225]  kernel_clone+0xc8/0x568
>[ 6202.931253]  __do_sys_clone+0xcc/0xe8
>[ 6202.931284]  __s390x_sys_clone+0x90/0xb0
>[ 6202.931315]  do_syscall+0x1c6/0x210
>[ 6202.931350]  __do_syscall+0xc8/0xf0
>[ 6202.931385]  system_call+0x70/0x98
>
>[ 6202.931451] read to 0x0000000170cb1c15 of 1 bytes by task 31324 on cpu 3:
>[ 6202.931491]  rcu_all_qs+0x4e/0x1b0
>[ 6202.931518]  __cond_resched+0x2c/0x78
>[ 6202.931543]  down_write+0x30/0xf0
>[ 6202.931567]  dup_userfaultfd+0x138/0x3d0
>[ 6202.931589]  dup_mmap+0x4ca/0xe08
>[ 6202.931609]  copy_process+0x1a74/0x3130
>[ 6202.931632]  kernel_clone+0xc8/0x568
>[ 6202.931655]  __do_sys_clone+0xcc/0xe8
>[ 6202.931679]  __s390x_sys_clone+0x90/0xb0
>[ 6202.931704]  do_syscall+0x1c6/0x210
>[ 6202.931735]  __do_syscall+0xc8/0xf0
>[ 6202.931766]  system_call+0x70/0x98
>
>[ 6202.931821] Reported by Kernel Concurrency Sanitizer on:
>[ 6202.931847] CPU: 3 PID: 31324 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6202.931897] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6202.931930] ==================================================================
>[ 6206.723453] ==================================================================
>[ 6206.723499] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6206.723540] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6206.723565]  hrtimer_active+0x90/0x110
>[ 6206.723590]  task_tick_fair+0x52/0x3f0
>[ 6206.723620]  scheduler_tick+0xe6/0x460
>[ 6206.723649]  update_process_times+0x104/0x120
>[ 6206.723678]  tick_sched_handle+0x8e/0xd8
>[ 6206.723710]  tick_nohz_highres_handler+0x82/0x108
>[ 6206.723744]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6206.723776]  hrtimer_interrupt+0x26a/0x528
>[ 6206.723808]  clock_comparator_work+0x74/0x90
>[ 6206.723842]  do_IRQ+0x8a/0xa8
>[ 6206.723875]  do_irq_async+0x7e/0x108
>[ 6206.723910]  do_ext_irq+0xd2/0x120
>[ 6206.723945]  ext_int_handler+0xc4/0xf0
>[ 6206.723981]  __tsan_read_range+0x50/0x1a8
>[ 6206.724019]  delay_loop+0x7c/0xd0
>[ 6206.725643]  __udelay+0x36/0x48
>[ 6206.725674]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.725699]  delay_loop+0x7c/0xd0
>[ 6206.725722]  __udelay+0x36/0x48
>[ 6206.725744]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.725769]  delay_loop+0x7c/0xd0
>[ 6206.725794]  __udelay+0x36/0x48
>[ 6206.725819]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.725845]  delay_loop+0x7c/0xd0
>[ 6206.725872]  __udelay+0x36/0x48
>[ 6206.725897]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.725927]  vma_interval_tree_remove+0x36c/0x758
>[ 6206.725962]  vma_prepare+0x290/0x318
>[ 6206.725994]  __split_vma+0x40c/0x568
>[ 6206.726027]  vma_modify+0x1b2/0x228
>[ 6206.726061]  mprotect_fixup+0x108/0x3b0
>[ 6206.726092]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6206.726131]  __s390x_sys_mprotect+0x68/0x88
>[ 6206.726166]  do_syscall+0x1c6/0x210
>[ 6206.726203]  __do_syscall+0xc8/0xf0
>[ 6206.726241]  system_call+0x70/0x98
>
>[ 6206.730668] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6206.730693]  __hrtimer_run_queues+0x214/0x4d8
>[ 6206.730717]  hrtimer_interrupt+0x26a/0x528
>[ 6206.730740]  clock_comparator_work+0x74/0x90
>[ 6206.730764]  do_IRQ+0x8a/0xa8
>[ 6206.730791]  do_irq_async+0x7e/0x108
>[ 6206.730819]  do_ext_irq+0xd2/0x120
>[ 6206.730847]  ext_int_handler+0xc4/0xf0
>[ 6206.730875]  __tsan_func_exit+0x0/0x218
>[ 6206.730901]  rcu_all_qs+0x4e/0x1b0
>[ 6206.730930]  __cond_resched+0x2c/0x78
>[ 6206.730957]  down_write+0x30/0xf0
>[ 6206.730985]  unlink_anon_vmas+0x14e/0x3b8
>[ 6206.731015]  free_pgtables+0x272/0x308
>[ 6206.731044]  exit_mmap+0x1fa/0x580
>[ 6206.731071]  __mmput+0x9e/0x228
>[ 6206.731100]  mmput+0x7e/0x90
>[ 6206.731128]  do_exit+0x596/0x1390
>[ 6206.731161]  do_group_exit+0x7a/0x140
>[ 6206.731194]  __s390x_sys_exit_group+0x46/0x48
>[ 6206.731254]  do_syscall+0x1c6/0x210
>[ 6206.731280]  __do_syscall+0xc8/0xf0
>[ 6206.731303]  system_call+0x70/0x98
>
>[ 6206.731338] Reported by Kernel Concurrency Sanitizer on:
>[ 6206.731358] CPU: 0 PID: 31442 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6206.731398] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6206.731421] ==================================================================
>[ 6206.740139] ==================================================================
>[ 6206.740270] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6206.740402] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6206.740559]  rcu_report_qs_rdp+0x144/0x228
>[ 6206.741035]  rcu_core+0x860/0xe00
>[ 6206.741425]  rcu_core_si+0x30/0x48
>[ 6206.741451]  __do_softirq+0x14c/0x410
>[ 6206.741479]  irq_exit_rcu+0xae/0xc8
>[ 6206.741504]  do_ext_irq+0xd8/0x120
>[ 6206.741532]  ext_int_handler+0xc4/0xf0
>[ 6206.741560]  __tsan_read_range+0x162/0x1a8
>[ 6206.742032]  delay_loop+0x90/0xd0
>[ 6206.742674]  __udelay+0x36/0x48
>[ 6206.742908]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.743335]  delay_loop+0x7c/0xd0
>[ 6206.744010]  __udelay+0x36/0x48
>[ 6206.744056]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.744081]  delay_loop+0x7c/0xd0
>[ 6206.744111]  __udelay+0x36/0x48
>[ 6206.744137]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.744275]  delay_loop+0x90/0xd0
>[ 6206.744506]  __udelay+0x36/0x48
>[ 6206.744536]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6206.744766]  rcu_all_qs+0x4e/0x1b0
>[ 6206.744975]  __cond_resched+0x2c/0x78
>[ 6206.745006]  unmap_page_range+0x9d0/0x1840
>[ 6206.745264]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6206.745946]  unmap_vmas+0x152/0x2c8
>[ 6206.745965]  exit_mmap+0x106/0x580
>[ 6206.746266]  __mmput+0x9e/0x228
>[ 6206.746290]  mmput+0x7e/0x90
>[ 6206.746312]  do_exit+0x596/0x1390
>[ 6206.746336]  do_group_exit+0x7a/0x140
>[ 6206.746363]  __s390x_sys_exit_group+0x46/0x48
>[ 6206.746391]  do_syscall+0x1c6/0x210
>[ 6206.746951]  __do_syscall+0xc8/0xf0
>[ 6206.746980]  system_call+0x70/0x98
>
>[ 6206.747029] read to 0x0000000170c54c15 of 1 bytes by task 31444 on cpu 0:
>[ 6206.747060]  rcu_all_qs+0x4e/0x1b0
>[ 6206.747092]  __cond_resched+0x2c/0x78
>[ 6206.747123]  unmap_page_range+0x9d0/0x1840
>[ 6206.747155]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6206.747191]  unmap_vmas+0x152/0x2c8
>[ 6206.747236]  exit_mmap+0x106/0x580
>[ 6206.747257]  __mmput+0x9e/0x228
>[ 6206.747283]  mmput+0x7e/0x90
>[ 6206.747301]  do_exit+0x596/0x1390
>[ 6206.747321]  do_group_exit+0x7a/0x140
>[ 6206.747343]  __s390x_sys_exit_group+0x46/0x48
>[ 6206.748019]  do_syscall+0x1c6/0x210
>[ 6206.748248]  __do_syscall+0xc8/0xf0
>[ 6206.748563]  system_call+0x70/0x98
>
>[ 6206.748611] Reported by Kernel Concurrency Sanitizer on:
>[ 6206.749009] CPU: 0 PID: 31444 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6206.749497] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6206.749516] ==================================================================
>[ 6207.885234] ==================================================================
>[ 6207.885279] BUG: KCSAN: data-race in __d_add / __d_add
>
>[ 6207.885320] write (marked) to 0x00000000806fd078 of 4 bytes by task 31473 on cpu 0:
>[ 6207.885350]  __d_add+0x22c/0x388
>[ 6207.885376]  d_splice_alias+0xee/0x510
>[ 6207.885403]  proc_pid_instantiate+0x130/0x168
>[ 6207.885432]  proc_pid_lookup+0xe0/0x1c8
>[ 6207.885459]  proc_root_lookup+0x40/0x90
>[ 6207.885492]  __lookup_slow+0xec/0x1c8
>[ 6207.885523]  walk_component+0x1ee/0x2c8
>[ 6207.885551]  link_path_walk.part.0.constprop.0+0x35a/0x678
>[ 6207.885585]  path_lookupat+0x6c/0x360
>[ 6207.885617]  filename_lookup+0x156/0x2d8
>[ 6207.885650]  user_path_at_empty+0x66/0x90
>[ 6207.885684]  do_readlinkat+0x7c/0x1c0
>[ 6207.885719]  __s390x_sys_readlink+0x6c/0x88
>[ 6207.885753]  do_syscall+0x1c6/0x210
>[ 6207.885785]  __do_syscall+0xc8/0xf0
>[ 6207.885840]  system_call+0x70/0x98
>
>[ 6207.885877] read to 0x00000000806fd078 of 4 bytes by task 31469 on cpu 1:
>[ 6207.885906]  __d_add+0x31c/0x388
>[ 6207.885926]  d_splice_alias+0xee/0x510
>[ 6207.885947]  proc_pid_instantiate+0x130/0x168
>[ 6207.885971]  proc_pid_lookup+0xe0/0x1c8
>[ 6207.885998]  proc_root_lookup+0x40/0x90
>[ 6207.886026]  __lookup_slow+0xec/0x1c8
>[ 6207.886051]  walk_component+0x1ee/0x2c8
>[ 6207.886076]  link_path_walk.part.0.constprop.0+0x35a/0x678
>[ 6207.886105]  path_lookupat+0x6c/0x360
>[ 6207.886132]  filename_lookup+0x156/0x2d8
>[ 6207.886160]  user_path_at_empty+0x66/0x90
>[ 6207.886189]  do_readlinkat+0x7c/0x1c0
>[ 6207.886218]  __s390x_sys_readlink+0x6c/0x88
>[ 6207.886250]  do_syscall+0x1c6/0x210
>[ 6207.886282]  __do_syscall+0xc8/0xf0
>[ 6207.886317]  system_call+0x70/0x98
>
>[ 6207.886380] value changed: 0x00001a67 -> 0x00001a68
>
>[ 6207.886431] Reported by Kernel Concurrency Sanitizer on:
>[ 6207.886448] CPU: 1 PID: 31469 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6207.886488] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6207.886513] ==================================================================
>[ 6216.773458] ==================================================================
>[ 6216.773504] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6216.773548] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6216.773574]  hrtimer_active+0x90/0x110
>[ 6216.773600]  task_tick_fair+0x52/0x3f0
>[ 6216.773632]  scheduler_tick+0xe6/0x460
>[ 6216.773660]  update_process_times+0x104/0x120
>[ 6216.773690]  tick_sched_handle+0x8e/0xd8
>[ 6216.773720]  tick_nohz_highres_handler+0x82/0x108
>[ 6216.773751]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6216.773784]  hrtimer_interrupt+0x26a/0x528
>[ 6216.773816]  clock_comparator_work+0x74/0x90
>[ 6216.773850]  do_IRQ+0x8a/0xa8
>[ 6216.773883]  do_irq_async+0x7e/0x108
>[ 6216.773917]  do_ext_irq+0xd2/0x120
>[ 6216.773952]  ext_int_handler+0xc4/0xf0
>[ 6216.773989]  __tsan_read8+0x5a/0x1a0
>[ 6216.774023]  next_uptodate_folio+0x596/0x618
>[ 6216.777918]  filemap_map_pages+0x2c6/0x910
>[ 6216.777949]  __handle_mm_fault+0x14cc/0x23b0
>[ 6216.777975]  handle_mm_fault+0x278/0x458
>[ 6216.777999]  do_exception+0x216/0x930
>[ 6216.778024]  do_dat_exception+0x38/0x50
>[ 6216.778050]  __do_pgm_check+0xf4/0x188
>[ 6216.778075]  pgm_check_handler+0x116/0x168
>
>[ 6216.778120] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6216.778148]  __hrtimer_run_queues+0x214/0x4d8
>[ 6216.778178]  hrtimer_interrupt+0x26a/0x528
>[ 6216.778207]  clock_comparator_work+0x74/0x90
>[ 6216.778237]  do_IRQ+0x8a/0xa8
>[ 6216.778267]  do_irq_async+0x7e/0x108
>[ 6216.778304]  do_ext_irq+0xd2/0x120
>[ 6216.778337]  ext_int_handler+0xc4/0xf0
>[ 6216.778373]  mtree_range_walk+0x146/0x438
>[ 6216.778409]  mas_walk+0x1a2/0x278
>[ 6216.778444]  mas_find+0x144/0x250
>[ 6216.778479]  free_pgtables+0x74/0x308
>[ 6216.778516]  exit_mmap+0x1fa/0x580
>[ 6216.780658]  __mmput+0x9e/0x228
>[ 6216.780686]  mmput+0x7e/0x90
>[ 6216.780709]  begin_new_exec+0xb6e/0x1878
>[ 6216.780736]  load_elf_binary+0x82c/0x2638
>[ 6216.780764]  bprm_execve+0x50c/0xb50
>[ 6216.780788]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6216.780816]  __s390x_sys_execve+0x8a/0xa8
>[ 6216.780847]  do_syscall+0x1c6/0x210
>[ 6216.780876]  __do_syscall+0xc8/0xf0
>[ 6216.780909]  system_call+0x70/0x98
>
>[ 6216.780965] Reported by Kernel Concurrency Sanitizer on:
>[ 6216.780992] CPU: 0 PID: 31786 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6216.781044] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6216.781076] ==================================================================
>[ 6219.483473] ==================================================================
>[ 6219.483516] BUG: KCSAN: data-race in ktime_get_seconds / timekeeping_advance
>
>[ 6219.483562] write to 0x000000006f80ca08 of 280 bytes by interrupt on cpu 0:
>[ 6219.483588]  timekeeping_advance+0x70e/0xdd8
>[ 6219.483619]  update_wall_time+0x30/0x60
>[ 6219.483645]  tick_do_update_jiffies64+0x198/0x238
>[ 6219.483677]  tick_sched_do_timer+0x144/0x148
>[ 6219.483707]  tick_nohz_highres_handler+0x6e/0x108
>[ 6219.483739]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6219.483769]  hrtimer_interrupt+0x26a/0x528
>[ 6219.483800]  clock_comparator_work+0x74/0x90
>[ 6219.483832]  do_IRQ+0x8a/0xa8
>[ 6219.483865]  do_irq_async+0x7e/0x108
>[ 6219.483896]  do_ext_irq+0xd2/0x120
>[ 6219.483929]  ext_int_handler+0xc4/0xf0
>[ 6219.483964]  delay_loop+0x90/0xd0
>[ 6219.483999]  __udelay+0x36/0x48
>[ 6219.484033]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6219.484489]  delay_loop+0x7c/0xd0
>[ 6219.484518]  __udelay+0x36/0x48
>[ 6219.484540]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6219.484568]  ktime_get_seconds+0x4e/0x78
>[ 6219.484591]  tcp_rcv_established+0xc28/0xc78
>[ 6219.484619]  tcp_v4_do_rcv+0x2b0/0x458
>[ 6219.484644]  __release_sock+0xf0/0x1a0
>[ 6219.484671]  release_sock+0x76/0x130
>[ 6219.484696]  tcp_sendmsg+0x64/0x80
>[ 6219.484721]  inet_sendmsg+0x80/0xb8
>[ 6219.484749]  __sock_sendmsg+0xa8/0x118
>[ 6219.484775]  sock_write_iter+0x118/0x178
>[ 6219.484802]  vfs_write+0x33c/0x588
>[ 6219.484829]  ksys_write+0x108/0x150
>[ 6219.484856]  __s390x_sys_write+0x68/0x88
>[ 6219.484886]  do_syscall+0x1c6/0x210
>[ 6219.484916]  __do_syscall+0xc8/0xf0
>[ 6219.484947]  system_call+0x70/0x98
>
>[ 6219.485001] read to 0x000000006f80ca80 of 8 bytes by task 15861 on cpu 0:
>[ 6219.485033]  ktime_get_seconds+0x4e/0x78
>[ 6219.485079]  tcp_rcv_established+0xc28/0xc78
>[ 6219.485115]  tcp_v4_do_rcv+0x2b0/0x458
>[ 6219.485140]  __release_sock+0xf0/0x1a0
>[ 6219.485164]  release_sock+0x76/0x130
>[ 6219.485187]  tcp_sendmsg+0x64/0x80
>[ 6219.485210]  inet_sendmsg+0x80/0xb8
>[ 6219.485236]  __sock_sendmsg+0xa8/0x118
>[ 6219.485261]  sock_write_iter+0x118/0x178
>[ 6219.485287]  vfs_write+0x33c/0x588
>[ 6219.485312]  ksys_write+0x108/0x150
>[ 6219.485337]  __s390x_sys_write+0x68/0x88
>[ 6219.485365]  do_syscall+0x1c6/0x210
>[ 6219.485393]  __do_syscall+0xc8/0xf0
>[ 6219.485421]  system_call+0x70/0x98
>
>[ 6219.485472] Reported by Kernel Concurrency Sanitizer on:
>[ 6219.485499] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6219.485549] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6219.489113] ==================================================================
>[ 6220.639599] ==================================================================
>[ 6220.639640] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6220.639681] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 31931 on cpu 2:
>[ 6220.639710]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6220.639736]  rwsem_spin_on_owner+0x84/0x178
>[ 6220.639768]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6220.639799]  down_write+0xd8/0xf0
>[ 6220.639826]  vma_prepare+0xdc/0x318
>[ 6220.639856]  __split_vma+0x40c/0x568
>[ 6220.639886]  vma_modify+0x1b2/0x228
>[ 6220.639918]  mprotect_fixup+0x108/0x3b0
>[ 6220.639950]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6220.639984]  __s390x_sys_mprotect+0x68/0x88
>[ 6220.640015]  do_syscall+0x1c6/0x210
>[ 6220.640048]  __do_syscall+0xc8/0xf0
>[ 6220.640083]  system_call+0x70/0x98
>
>[ 6220.640143] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6220.640206] Reported by Kernel Concurrency Sanitizer on:
>[ 6220.640222] CPU: 2 PID: 31931 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6220.640286] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6220.640308] ==================================================================
>[ 6223.380133] ==================================================================
>[ 6223.380181] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6223.380225] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6223.380249]  rcu_report_qs_rdp+0x144/0x228
>[ 6223.380274]  rcu_core+0x860/0xe00
>[ 6223.380299]  rcu_core_si+0x30/0x48
>[ 6223.380324]  __do_softirq+0x14c/0x410
>[ 6223.380355]  irq_exit_rcu+0xae/0xc8
>[ 6223.380379]  do_ext_irq+0xd8/0x120
>[ 6223.380405]  ext_int_handler+0xc4/0xf0
>[ 6223.380433]  __tsan_read_range+0x162/0x1a8
>[ 6223.380460]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380489]  delay_loop+0x90/0xd0
>[ 6223.380517]  __udelay+0x36/0x48
>[ 6223.380546]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380576]  delay_loop+0x90/0xd0
>[ 6223.380607]  __udelay+0x36/0x48
>[ 6223.380638]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380690]  delay_loop+0x7c/0xd0
>[ 6223.380708]  __udelay+0x36/0x48
>[ 6223.380725]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380743]  delay_loop+0x90/0xd0
>[ 6223.380760]  __udelay+0x36/0x48
>[ 6223.380777]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380795]  delay_loop+0x7c/0xd0
>[ 6223.380825]  __udelay+0x36/0x48
>[ 6223.380847]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6223.380872]  rcu_all_qs+0x4e/0x1b0
>[ 6223.380897]  __cond_resched+0x2c/0x78
>[ 6223.380922]  remove_vma+0x34/0xd8
>[ 6223.380949]  exit_mmap+0x298/0x580
>[ 6223.380973]  __mmput+0x9e/0x228
>[ 6223.380997]  mmput+0x7e/0x90
>[ 6223.381021]  do_exit+0x596/0x1390
>[ 6223.381049]  do_group_exit+0x7a/0x140
>[ 6223.381077]  __s390x_sys_exit_group+0x46/0x48
>[ 6223.381108]  do_syscall+0x1c6/0x210
>[ 6223.381138]  __do_syscall+0xc8/0xf0
>[ 6223.381168]  system_call+0x70/0x98
>
>[ 6223.381226] read to 0x0000000170cb1c15 of 1 bytes by task 32023 on cpu 3:
>[ 6223.381244]  rcu_all_qs+0x4e/0x1b0
>[ 6223.381274]  __cond_resched+0x2c/0x78
>[ 6223.381293]  remove_vma+0x34/0xd8
>[ 6223.381313]  exit_mmap+0x298/0x580
>[ 6223.381332]  __mmput+0x9e/0x228
>[ 6223.381350]  mmput+0x7e/0x90
>[ 6223.381369]  do_exit+0x596/0x1390
>[ 6223.381392]  do_group_exit+0x7a/0x140
>[ 6223.381415]  __s390x_sys_exit_group+0x46/0x48
>[ 6223.381441]  do_syscall+0x1c6/0x210
>[ 6223.381465]  __do_syscall+0xc8/0xf0
>[ 6223.381491]  system_call+0x70/0x98
>
>[ 6223.381535] Reported by Kernel Concurrency Sanitizer on:
>[ 6223.381560] CPU: 3 PID: 32023 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6223.381603] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6223.381631] ==================================================================
>[ 6228.220119] ==================================================================
>[ 6228.220165] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6228.220212] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6228.220239]  rcu_report_qs_rdp+0x144/0x228
>[ 6228.220267]  rcu_core+0x860/0xe00
>[ 6228.220294]  rcu_core_si+0x30/0x48
>[ 6228.220321]  __do_softirq+0x14c/0x410
>[ 6228.220351]  irq_exit_rcu+0xae/0xc8
>[ 6228.220379]  do_ext_irq+0xd8/0x120
>[ 6228.220408]  ext_int_handler+0xc4/0xf0
>[ 6228.220438]  delay_loop+0x6a/0xd0
>[ 6228.220469]  delay_loop+0xa0/0xd0
>[ 6228.220499]  __udelay+0x36/0x48
>[ 6228.220528]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6228.220560]  rcu_all_qs+0x4e/0x1b0
>[ 6228.220593]  __cond_resched+0x2c/0x78
>[ 6228.220625]  count.constprop.0.isra.0+0xce/0x130
>[ 6228.220661]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6228.220772]  __s390x_sys_execve+0x8a/0xa8
>[ 6228.220803]  do_syscall+0x1c6/0x210
>[ 6228.220826]  __do_syscall+0xc8/0xf0
>[ 6228.220850]  system_call+0x70/0x98
>
>[ 6228.220889] read to 0x0000000170c54c15 of 1 bytes by task 32199 on cpu 0:
>[ 6228.220914]  rcu_all_qs+0x4e/0x1b0
>[ 6228.220941]  __cond_resched+0x2c/0x78
>[ 6228.220968]  count.constprop.0.isra.0+0xce/0x130
>[ 6228.220998]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6228.221030]  __s390x_sys_execve+0x8a/0xa8
>[ 6228.221060]  do_syscall+0x1c6/0x210
>[ 6228.221090]  __do_syscall+0xc8/0xf0
>[ 6228.221121]  system_call+0x70/0x98
>
>[ 6228.221174] Reported by Kernel Concurrency Sanitizer on:
>[ 6228.221202] CPU: 0 PID: 32199 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6228.221256] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6228.223408] ==================================================================
>[ 6229.811726] ==================================================================
>[ 6229.811766] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6229.811803] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6229.811830]  n_tty_receive_buf_common+0x342/0xb90
>[ 6229.811856]  n_tty_receive_buf2+0x50/0x70
>[ 6229.811880]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6229.811907]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6229.811937]  flush_to_ldisc+0x156/0x408
>[ 6229.811963]  process_one_work+0x3b6/0x838
>[ 6229.811991]  worker_thread+0x75e/0xb10
>[ 6229.812019]  kthread+0x21a/0x230
>[ 6229.812050]  __ret_from_fork+0x6c/0xb8
>[ 6229.812080]  ret_from_fork+0xa/0x30
>
>[ 6229.812137] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6229.812168]  n_tty_poll+0x148/0x3a8
>[ 6229.812198]  tty_poll+0xa6/0x128
>[ 6229.812250]  do_sys_poll+0x43c/0x840
>[ 6229.812272]  __s390x_sys_ppoll+0x110/0x148
>[ 6229.812293]  do_syscall+0x1c6/0x210
>[ 6229.812316]  __do_syscall+0xc8/0xf0
>[ 6229.812342]  system_call+0x70/0x98
>
>[ 6229.812381] value changed: 0x0000000000496560 -> 0x00000000004965e6
>
>[ 6229.812419] Reported by Kernel Concurrency Sanitizer on:
>[ 6229.812442] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6229.812486] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6229.812511] ==================================================================
>[ 6234.483457] ==================================================================
>[ 6234.483504] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6234.483549] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6234.483576]  rcu_report_qs_rdp+0x144/0x228
>[ 6234.483604]  rcu_core+0x860/0xe00
>[ 6234.483632]  rcu_core_si+0x30/0x48
>[ 6234.483658]  __do_softirq+0x14c/0x410
>[ 6234.483688]  irq_exit_rcu+0xae/0xc8
>[ 6234.483715]  do_ext_irq+0xd8/0x120
>[ 6234.483742]  ext_int_handler+0xc4/0xf0
>[ 6234.483771]  delay_loop+0x6a/0xd0
>[ 6234.483799]  delay_loop+0xa0/0xd0
>[ 6234.483829]  __udelay+0x36/0x48
>[ 6234.483859]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6234.483893]  delay_loop+0x7c/0xd0
>[ 6234.483925]  __udelay+0x36/0x48
>[ 6234.483958]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6234.483993]  rcu_all_qs+0x4e/0x1b0
>[ 6234.484027]  __cond_resched+0x2c/0x78
>[ 6234.484079]  kmem_cache_alloc+0x518/0x588
>[ 6234.484103]  vm_area_alloc+0xbc/0x138
>[ 6234.484122]  mmap_region+0x25a/0x1210
>[ 6234.484139]  do_mmap+0x598/0x6b0
>[ 6234.484155]  vm_mmap_pgoff+0x112/0x208
>[ 6234.484174]  vm_mmap+0x78/0xb0
>[ 6234.484190]  elf_load+0x28a/0x378
>[ 6234.484209]  load_elf_binary+0x151e/0x2638
>[ 6234.484229]  bprm_execve+0x50c/0xb50
>[ 6234.484249]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6234.484270]  __s390x_sys_execve+0x8a/0xa8
>[ 6234.484291]  do_syscall+0x1c6/0x210
>[ 6234.484311]  __do_syscall+0xc8/0xf0
>[ 6234.484330]  system_call+0x70/0x98
>
>[ 6234.484359] read to 0x0000000170cb1c15 of 1 bytes by task 32444 on cpu 3:
>[ 6234.484379]  rcu_all_qs+0x4e/0x1b0
>[ 6234.484399]  __cond_resched+0x2c/0x78
>[ 6234.484417]  kmem_cache_alloc+0x518/0x588
>[ 6234.484436]  vm_area_alloc+0xbc/0x138
>[ 6234.484452]  mmap_region+0x25a/0x1210
>[ 6234.484468]  do_mmap+0x598/0x6b0
>[ 6234.484558]  vm_mmap_pgoff+0x112/0x208
>[ 6234.484576]  vm_mmap+0x78/0xb0
>[ 6234.484592]  elf_load+0x28a/0x378
>[ 6234.484610]  load_elf_binary+0x151e/0x2638
>[ 6234.484630]  bprm_execve+0x50c/0xb50
>[ 6234.484650]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6234.484672]  __s390x_sys_execve+0x8a/0xa8
>[ 6234.484692]  do_syscall+0x1c6/0x210
>[ 6234.484710]  __do_syscall+0xc8/0xf0
>[ 6234.484729]  system_call+0x70/0x98
>
>[ 6234.484756] Reported by Kernel Concurrency Sanitizer on:
>[ 6234.484772] CPU: 3 PID: 32444 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6234.484811] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6234.484829] ==================================================================
>[ 6238.110121] ==================================================================
>[ 6238.110163] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6238.110204] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6238.110227]  rcu_report_qs_rdp+0x144/0x228
>[ 6238.110251]  rcu_core+0x860/0xe00
>[ 6238.110274]  rcu_core_si+0x30/0x48
>[ 6238.110298]  __do_softirq+0x14c/0x410
>[ 6238.110325]  irq_exit_rcu+0xae/0xc8
>[ 6238.110349]  do_ext_irq+0xd8/0x120
>[ 6238.110375]  ext_int_handler+0xc4/0xf0
>[ 6238.110402]  delay_loop+0x90/0xd0
>[ 6238.110429]  __udelay+0x36/0x48
>[ 6238.110457]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6238.110492]  delay_loop+0x90/0xd0
>[ 6238.110525]  __udelay+0x36/0x48
>[ 6238.110559]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6238.110592]  delay_loop+0x90/0xd0
>[ 6238.110624]  __udelay+0x36/0x48
>[ 6238.110656]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6238.110707]  delay_loop+0x7c/0xd0
>[ 6238.110725]  __udelay+0x36/0x48
>[ 6238.110742]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6238.110760]  rcu_all_qs+0x4e/0x1b0
>[ 6238.110778]  __cond_resched+0x2c/0x78
>[ 6238.110796]  mutex_lock_interruptible+0x30/0xd8
>[ 6238.110814]  devkmsg_read+0x62/0x260
>[ 6238.110830]  vfs_read+0xc6/0x498
>[ 6238.110846]  ksys_read+0xa2/0x150
>[ 6238.110860]  __s390x_sys_read+0x68/0x88
>[ 6238.110875]  do_syscall+0x1c6/0x210
>[ 6238.110893]  __do_syscall+0xc8/0xf0
>[ 6238.110911]  system_call+0x70/0x98
>
>[ 6238.110939] read to 0x0000000170c73c15 of 1 bytes by task 32548 on cpu 1:
>[ 6238.110958]  rcu_all_qs+0x4e/0x1b0
>[ 6238.110975]  __cond_resched+0x2c/0x78
>[ 6238.110992]  mutex_lock_interruptible+0x30/0xd8
>[ 6238.111010]  devkmsg_read+0x62/0x260
>[ 6238.111025]  vfs_read+0xc6/0x498
>[ 6238.111039]  ksys_read+0xa2/0x150
>[ 6238.111052]  __s390x_sys_read+0x68/0x88
>[ 6238.111067]  do_syscall+0x1c6/0x210
>[ 6238.111083]  __do_syscall+0xc8/0xf0
>[ 6238.111101]  system_call+0x70/0x98
>
>[ 6238.111126] Reported by Kernel Concurrency Sanitizer on:
>[ 6238.111140] CPU: 1 PID: 32548 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6238.111174] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6238.111190] ==================================================================
>[ 6244.840672] ==================================================================
>[ 6244.840723] BUG: KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_hctx_has_pending
>
>[ 6244.840777] read (marked) to 0x0000000084598408 of 8 bytes by interrupt on cpu 0:
>[ 6244.840804]  blk_mq_hctx_has_pending+0x38/0xe0
>[ 6244.840831]  blk_mq_run_hw_queue+0xf2/0x308
>[ 6244.840855]  __blk_mq_sched_restart+0x60/0x78
>[ 6244.840889]  __blk_mq_free_request+0x164/0x200
>[ 6244.840918]  blk_mq_free_request+0x162/0x1c8
>[ 6244.840949]  blk_mq_end_request+0xf4/0x240
>[ 6244.840988]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 6244.841121]  blk_mq_complete_request+0x70/0x88
>[ 6244.841159]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 6244.841286]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 6244.841445]  tasklet_action_common.isra.0+0x14e/0x348
>[ 6244.841469]  __do_softirq+0x14c/0x410
>[ 6244.841496]  irq_exit_rcu+0xae/0xc8
>[ 6244.841517]  do_io_irq+0xc2/0x120
>[ 6244.841541]  io_int_handler+0xc4/0xf0
>[ 6244.841568]  __tsan_read8+0xb8/0x1a0
>[ 6244.841594]  delay_loop+0xa0/0xd0
>[ 6244.841620]  __udelay+0x36/0x48
>[ 6244.841644]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.841670]  delay_loop+0x7c/0xd0
>[ 6244.841695]  __udelay+0x36/0x48
>[ 6244.841721]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.841749]  delay_loop+0x90/0xd0
>[ 6244.841775]  __udelay+0x36/0x48
>[ 6244.841802]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.841831]  delay_loop+0x90/0xd0
>[ 6244.841859]  __udelay+0x36/0x48
>[ 6244.841887]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.841921]  delay_loop+0x7c/0xd0
>[ 6244.841955]  __udelay+0x36/0x48
>[ 6244.841991]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.842036]  delay_loop+0x90/0xd0
>[ 6244.842056]  __udelay+0x36/0x48
>[ 6244.842076]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6244.842098]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 6244.842120]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 6244.842148]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 6244.842177]  blk_mq_run_work_fn+0xcc/0xe8
>[ 6244.842206]  process_one_work+0x3b6/0x838
>[ 6244.842234]  worker_thread+0x75e/0xb10
>[ 6244.842261]  kthread+0x21a/0x230
>[ 6244.842292]  __ret_from_fork+0x6c/0xb8
>[ 6244.842319]  ret_from_fork+0xa/0x30
>
>[ 6244.842370] write to 0x0000000084598408 of 8 bytes by task 10 on cpu 0:
>[ 6244.842401]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 6244.842435]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 6244.842472]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 6244.842508]  blk_mq_run_work_fn+0xcc/0xe8
>[ 6244.842541]  process_one_work+0x3b6/0x838
>[ 6244.842585]  worker_thread+0x75e/0xb10
>[ 6244.842607]  kthread+0x21a/0x230
>[ 6244.842631]  __ret_from_fork+0x6c/0xb8
>[ 6244.842653]  ret_from_fork+0xa/0x30
>
>[ 6244.842693] Reported by Kernel Concurrency Sanitizer on:
>[ 6244.842717] CPU: 0 PID: 10 Comm: kworker/0:0H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6244.842761] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6244.842788] Workqueue: kblockd blk_mq_run_work_fn
>[ 6244.842826] ==================================================================
>[ 6245.130245] ==================================================================
>[ 6245.130290] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6245.130330] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6245.130353]  rcu_report_qs_rdp+0x144/0x228
>[ 6245.130378]  rcu_core+0x860/0xe00
>[ 6245.130401]  rcu_core_si+0x30/0x48
>[ 6245.130425]  __do_softirq+0x14c/0x410
>[ 6245.130452]  irq_exit_rcu+0xae/0xc8
>[ 6245.130476]  do_ext_irq+0xd8/0x120
>[ 6245.130502]  ext_int_handler+0xc4/0xf0
>[ 6245.130529]  delay_loop+0x6a/0xd0
>[ 6245.130555]  delay_loop+0xa0/0xd0
>[ 6245.130581]  __udelay+0x36/0x48
>[ 6245.130608]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6245.130637]  delay_loop+0x90/0xd0
>[ 6245.130666]  __udelay+0x36/0x48
>[ 6245.130695]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6245.130726]  delay_loop+0x7c/0xd0
>[ 6245.130756]  __udelay+0x36/0x48
>[ 6245.130856]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6245.130883]  rcu_all_qs+0x4e/0x1b0
>[ 6245.130905]  __cond_resched+0x2c/0x78
>[ 6245.130926]  down_write+0x30/0xf0
>[ 6245.130946]  free_pgtables+0x23e/0x308
>[ 6245.130969]  exit_mmap+0x1fa/0x580
>[ 6245.130989]  __mmput+0x9e/0x228
>[ 6245.131010]  mmput+0x7e/0x90
>[ 6245.131030]  do_exit+0x596/0x1390
>[ 6245.131055]  do_group_exit+0x7a/0x140
>[ 6245.131080]  __s390x_sys_exit_group+0x46/0x48
>[ 6245.131107]  do_syscall+0x1c6/0x210
>[ 6245.131134]  __do_syscall+0xc8/0xf0
>[ 6245.131161]  system_call+0x70/0x98
>
>[ 6245.131207] read to 0x0000000170c54c15 of 1 bytes by task 32815 on cpu 0:
>[ 6245.131237]  rcu_all_qs+0x4e/0x1b0
>[ 6245.131267]  __cond_resched+0x2c/0x78
>[ 6245.131296]  down_write+0x30/0xf0
>[ 6245.131326]  free_pgtables+0x23e/0x308
>[ 6245.131356]  exit_mmap+0x1fa/0x580
>[ 6245.131386]  __mmput+0x9e/0x228
>[ 6245.131428]  mmput+0x7e/0x90
>[ 6245.131452]  do_exit+0x596/0x1390
>[ 6245.131471]  do_group_exit+0x7a/0x140
>[ 6245.131492]  __s390x_sys_exit_group+0x46/0x48
>[ 6245.131514]  do_syscall+0x1c6/0x210
>[ 6245.131535]  __do_syscall+0xc8/0xf0
>[ 6245.131557]  system_call+0x70/0x98
>
>[ 6245.131594] Reported by Kernel Concurrency Sanitizer on:
>[ 6245.131616] CPU: 0 PID: 32815 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6245.131658] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6245.131683] ==================================================================
>[ 6248.980128] ==================================================================
>[ 6248.980178] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6248.980225] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6248.980251]  rcu_report_qs_rdp+0x144/0x228
>[ 6248.980279]  rcu_core+0x860/0xe00
>[ 6248.980304]  rcu_core_si+0x30/0x48
>[ 6248.980330]  __do_softirq+0x14c/0x410
>[ 6248.980358]  irq_exit_rcu+0xae/0xc8
>[ 6248.980382]  do_ext_irq+0xd8/0x120
>[ 6248.980410]  ext_int_handler+0xc4/0xf0
>[ 6248.980440]  __tsan_read_range+0x162/0x1a8
>[ 6248.980470]  delay_loop+0x7c/0xd0
>[ 6248.980506]  __udelay+0x36/0x48
>[ 6248.980539]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980574]  delay_loop+0x90/0xd0
>[ 6248.980609]  __udelay+0x36/0x48
>[ 6248.980643]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980679]  delay_loop+0x7c/0xd0
>[ 6248.980712]  __udelay+0x36/0x48
>[ 6248.980764]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980785]  delay_loop+0x7c/0xd0
>[ 6248.980804]  __udelay+0x36/0x48
>[ 6248.980822]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980842]  delay_loop+0x90/0xd0
>[ 6248.980861]  __udelay+0x36/0x48
>[ 6248.980878]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980898]  delay_loop+0x90/0xd0
>[ 6248.980917]  __udelay+0x36/0x48
>[ 6248.980936]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6248.980956]  rcu_all_qs+0x4e/0x1b0
>[ 6248.980975]  __cond_resched+0x2c/0x78
>[ 6248.980994]  down_write+0x30/0xf0
>[ 6248.981013]  anon_vma_clone+0xdc/0x338
>[ 6248.981033]  anon_vma_fork+0x68/0x320
>[ 6248.981050]  dup_mmap+0x95a/0xe08
>[ 6248.981066]  copy_process+0x1a74/0x3130
>[ 6248.981082]  kernel_clone+0xc8/0x568
>[ 6248.981099]  __do_sys_clone+0xcc/0xe8
>[ 6248.981115]  __s390x_sys_clone+0x90/0xb0
>[ 6248.981131]  do_syscall+0x1c6/0x210
>[ 6248.981150]  __do_syscall+0xc8/0xf0
>[ 6248.981169]  system_call+0x70/0x98
>
>[ 6248.981198] read to 0x0000000170c73c15 of 1 bytes by task 32915 on cpu 1:
>[ 6248.981218]  rcu_all_qs+0x4e/0x1b0
>[ 6248.981238]  __cond_resched+0x2c/0x78
>[ 6248.981256]  down_write+0x30/0xf0
>[ 6248.981274]  anon_vma_clone+0xdc/0x338
>[ 6248.981292]  anon_vma_fork+0x68/0x320
>[ 6248.981310]  dup_mmap+0x95a/0xe08
>[ 6248.981326]  copy_process+0x1a74/0x3130
>[ 6248.981344]  kernel_clone+0xc8/0x568
>[ 6248.981361]  __do_sys_clone+0xcc/0xe8
>[ 6248.981379]  __s390x_sys_clone+0x90/0xb0
>[ 6248.981397]  do_syscall+0x1c6/0x210
>[ 6248.981415]  __do_syscall+0xc8/0xf0
>[ 6248.981434]  system_call+0x70/0x98
>
>[ 6248.981462] Reported by Kernel Concurrency Sanitizer on:
>[ 6248.981477] CPU: 1 PID: 32915 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6248.981511] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6248.981526] ==================================================================
>[ 6253.443461] ==================================================================
>[ 6253.443507] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6253.443551] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6253.443578]  rcu_report_qs_rdp+0x144/0x228
>[ 6253.443606]  rcu_core+0x860/0xe00
>[ 6253.443632]  rcu_core_si+0x30/0x48
>[ 6253.443659]  __do_softirq+0x14c/0x410
>[ 6253.443689]  irq_exit_rcu+0xae/0xc8
>[ 6253.443716]  do_ext_irq+0xd8/0x120
>[ 6253.443745]  ext_int_handler+0xc4/0xf0
>[ 6253.443774]  __tsan_read_range+0x4a/0x1a8
>[ 6253.443803]  delay_loop+0x7c/0xd0
>[ 6253.443833]  __udelay+0x36/0x48
>[ 6253.443863]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6253.443897]  delay_loop+0x7c/0xd0
>[ 6253.443929]  __udelay+0x36/0x48
>[ 6253.443960]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6253.443995]  rcu_all_qs+0x4e/0x1b0
>[ 6253.444030]  __cond_resched+0x2c/0x78
>[ 6253.444079]  down_write+0x30/0xf0
>[ 6253.444097]  unlink_anon_vmas+0x14e/0x3b8
>[ 6253.444119]  free_pgtables+0x272/0x308
>[ 6253.444139]  exit_mmap+0x1fa/0x580
>[ 6253.444156]  __mmput+0x9e/0x228
>[ 6253.444173]  mmput+0x7e/0x90
>[ 6253.444189]  begin_new_exec+0xb6e/0x1878
>[ 6253.444211]  load_elf_binary+0x82c/0x2638
>[ 6253.444233]  bprm_execve+0x50c/0xb50
>[ 6253.444253]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6253.444275]  __s390x_sys_execve+0x8a/0xa8
>[ 6253.444296]  do_syscall+0x1c6/0x210
>[ 6253.444315]  __do_syscall+0xc8/0xf0
>[ 6253.444334]  system_call+0x70/0x98
>
>[ 6253.444417] read to 0x0000000170c92c15 of 1 bytes by task 33078 on cpu 2:
>[ 6253.444447]  rcu_all_qs+0x4e/0x1b0
>[ 6253.444479]  __cond_resched+0x2c/0x78
>[ 6253.444511]  down_write+0x30/0xf0
>[ 6253.444544]  unlink_anon_vmas+0x14e/0x3b8
>[ 6253.444578]  free_pgtables+0x272/0x308
>[ 6253.444615]  exit_mmap+0x1fa/0x580
>[ 6253.444633]  __mmput+0x9e/0x228
>[ 6253.444651]  mmput+0x7e/0x90
>[ 6253.444670]  begin_new_exec+0xb6e/0x1878
>[ 6253.444694]  load_elf_binary+0x82c/0x2638
>[ 6253.444718]  bprm_execve+0x50c/0xb50
>[ 6253.444743]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6253.444770]  __s390x_sys_execve+0x8a/0xa8
>[ 6253.444797]  do_syscall+0x1c6/0x210
>[ 6253.444821]  __do_syscall+0xc8/0xf0
>[ 6253.444849]  system_call+0x70/0x98
>
>[ 6253.444895] Reported by Kernel Concurrency Sanitizer on:
>[ 6253.444920] CPU: 2 PID: 33078 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6253.444969] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6253.444999] ==================================================================
>[ 6254.593648] ==================================================================
>[ 6254.593687] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6254.593726] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 16 on cpu 2:
>[ 6254.593755]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6254.593780]  arch_spin_lock_wait+0x304/0x678
>[ 6254.593808]  rcu_gp_init+0xb16/0xd58
>[ 6254.593836]  rcu_gp_kthread+0xec/0x3d8
>[ 6254.593863]  kthread+0x21a/0x230
>[ 6254.593891]  __ret_from_fork+0x6c/0xb8
>[ 6254.593917]  ret_from_fork+0xa/0x30
>
>[ 6254.593966] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6254.594017] Reported by Kernel Concurrency Sanitizer on:
>[ 6254.594045] CPU: 2 PID: 16 Comm: rcu_sched Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6254.594115] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6254.594132] ==================================================================
>[ 6254.783508] ==================================================================
>[ 6254.783552] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6254.783591] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6254.783615]  memcg_account_kmem+0x126/0x1d0
>[ 6254.783638]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6254.783662]  refill_obj_stock+0x1c4/0x318
>[ 6254.783685]  obj_cgroup_uncharge+0x40/0x58
>[ 6254.783710]  kmem_cache_free+0x19e/0x480
>[ 6254.783738]  proc_free_inode+0x48/0x60
>[ 6254.783766]  i_callback+0x4a/0x90
>[ 6254.783791]  rcu_core+0x48a/0xe00
>[ 6254.783820]  rcu_core_si+0x30/0x48
>[ 6254.783848]  __do_softirq+0x14c/0x410
>[ 6254.783880]  irq_exit_rcu+0xae/0xc8
>[ 6254.783907]  do_ext_irq+0xd8/0x120
>[ 6254.783938]  ext_int_handler+0xc4/0xf0
>[ 6254.783969]  __tsan_read_range+0x14a/0x1a8
>[ 6254.784000]  delay_loop+0xbe/0xd0
>[ 6254.784050]  delay_loop+0x90/0xd0
>[ 6254.784068]  __udelay+0x36/0x48
>[ 6254.784085]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784104]  delay_loop+0x7c/0xd0
>[ 6254.784121]  __udelay+0x36/0x48
>[ 6254.784137]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784155]  delay_loop+0x7c/0xd0
>[ 6254.784172]  __udelay+0x36/0x48
>[ 6254.784188]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784205]  delay_loop+0x7c/0xd0
>[ 6254.784222]  __udelay+0x36/0x48
>[ 6254.784238]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784256]  delay_loop+0x90/0xd0
>[ 6254.784272]  __udelay+0x36/0x48
>[ 6254.784288]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784306]  delay_loop+0x90/0xd0
>[ 6254.784322]  __udelay+0x36/0x48
>[ 6254.784339]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784356]  delay_loop+0x7c/0xd0
>[ 6254.784373]  __udelay+0x36/0x48
>[ 6254.784388]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6254.784406]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6254.784423]  __mod_lruvec_state+0x68/0x80
>[ 6254.784439]  __mod_lruvec_page_state+0x132/0x230
>[ 6254.784456]  page_remove_rmap+0x1f6/0x428
>[ 6254.784473]  unmap_page_range+0x892/0x1840
>[ 6254.784491]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6254.784508]  unmap_vmas+0x152/0x2c8
>[ 6254.784523]  exit_mmap+0x106/0x580
>[ 6254.784537]  __mmput+0x9e/0x228
>[ 6254.784552]  mmput+0x7e/0x90
>[ 6254.784566]  do_exit+0x596/0x1390
>[ 6254.784582]  do_group_exit+0x7a/0x140
>[ 6254.784599]  __s390x_sys_exit_group+0x46/0x48
>[ 6254.784617]  do_syscall+0x1c6/0x210
>[ 6254.784634]  __do_syscall+0xc8/0xf0
>[ 6254.784651]  system_call+0x70/0x98
>
>[ 6254.784677] write to 0x0000000170c8ec88 of 4 bytes by task 33099 on cpu 2:
>[ 6254.784694]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6254.784711]  __mod_lruvec_state+0x68/0x80
>[ 6254.784726]  __mod_lruvec_page_state+0x132/0x230
>[ 6254.784743]  page_remove_rmap+0x1f6/0x428
>[ 6254.784760]  unmap_page_range+0x892/0x1840
>[ 6254.784776]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6254.784793]  unmap_vmas+0x152/0x2c8
>[ 6254.784808]  exit_mmap+0x106/0x580
>[ 6254.784822]  __mmput+0x9e/0x228
>[ 6254.784836]  mmput+0x7e/0x90
>[ 6254.784850]  do_exit+0x596/0x1390
>[ 6254.784866]  do_group_exit+0x7a/0x140
>[ 6254.784883]  __s390x_sys_exit_group+0x46/0x48
>[ 6254.784901]  do_syscall+0x1c6/0x210
>[ 6254.784917]  __do_syscall+0xc8/0xf0
>[ 6254.784934]  system_call+0x70/0x98
>
>[ 6254.784959] value changed: 0x00000037 -> 0x0000003a
>
>[ 6254.784981] Reported by Kernel Concurrency Sanitizer on:
>[ 6254.784995] CPU: 2 PID: 33099 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6254.785026] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6254.785040] ==================================================================
>[ 6258.114927] ==================================================================
>[ 6258.114975] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6258.115017] write to 0x0000000170c92a14 of 4 bytes by task 33201 on cpu 2:
>[ 6258.115041]  osq_lock+0x8a/0x330
>[ 6258.115065]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6258.115092]  down_write+0xd8/0xf0
>[ 6258.115116]  unlink_file_vma+0x5c/0xc0
>[ 6258.115145]  free_pgtables+0x27c/0x308
>[ 6258.115170]  exit_mmap+0x1fa/0x580
>[ 6258.115194]  __mmput+0x9e/0x228
>[ 6258.115218]  mmput+0x7e/0x90
>[ 6258.115243]  begin_new_exec+0xb6e/0x1878
>[ 6258.115273]  load_elf_binary+0x82c/0x2638
>[ 6258.115305]  bprm_execve+0x50c/0xb50
>[ 6258.115336]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6258.115371]  __s390x_sys_execve+0x8a/0xa8
>[ 6258.115404]  do_syscall+0x1c6/0x210
>[ 6258.115439]  __do_syscall+0xc8/0xf0
>[ 6258.115475]  system_call+0x70/0x98
>
>[ 6258.115827] read to 0x0000000170c92a14 of 4 bytes by task 33202 on cpu 0:
>[ 6258.115850]  osq_lock+0x168/0x330
>[ 6258.115873]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6258.115897]  down_write+0xd8/0xf0
>[ 6258.115919]  unlink_file_vma+0x5c/0xc0
>[ 6258.115944]  free_pgtables+0x27c/0x308
>[ 6258.115967]  exit_mmap+0x1fa/0x580
>[ 6258.115989]  __mmput+0x9e/0x228
>[ 6258.116017]  mmput+0x7e/0x90
>[ 6258.116040]  begin_new_exec+0xb6e/0x1878
>[ 6258.116067]  load_elf_binary+0x82c/0x2638
>[ 6258.116097]  bprm_execve+0x50c/0xb50
>[ 6258.116125]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6258.116157]  __s390x_sys_execve+0x8a/0xa8
>[ 6258.116188]  do_syscall+0x1c6/0x210
>[ 6258.116217]  __do_syscall+0xc8/0xf0
>[ 6258.116249]  system_call+0x70/0x98
>
>[ 6258.116302] Reported by Kernel Concurrency Sanitizer on:
>[ 6258.116330] CPU: 0 PID: 33202 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6258.120485] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6258.120509] ==================================================================
>[ 6259.691513] ==================================================================
>[ 6259.691560] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6259.691605] read to 0x00000000c79f7278 of 8 bytes by task 33554 on cpu 3:
>[ 6259.691631]  inode_needs_update_time+0xa4/0x170
>[ 6259.691655]  file_update_time+0x44/0xf0
>[ 6259.691678]  pipe_write+0x8ac/0xab8
>[ 6259.691705]  vfs_write+0x33c/0x588
>[ 6259.691727]  ksys_write+0x108/0x150
>[ 6259.691749]  __s390x_sys_write+0x68/0x88
>[ 6259.691773]  do_syscall+0x1c6/0x210
>[ 6259.691799]  __do_syscall+0xc8/0xf0
>[ 6259.691828]  system_call+0x70/0x98
>
>[ 6259.691878] write to 0x00000000c79f7278 of 8 bytes by task 33219 on cpu 1:
>[ 6259.691908]  inode_update_timestamps+0xe2/0x268
>[ 6259.691939]  generic_update_time+0x3c/0xa8
>[ 6259.691969]  file_update_time+0xe4/0xf0
>[ 6259.691999]  pipe_write+0x8ac/0xab8
>[ 6259.692039]  vfs_write+0x33c/0x588
>[ 6259.692054]  ksys_write+0x108/0x150
>[ 6259.692069]  __s390x_sys_write+0x68/0x88
>[ 6259.692096]  do_syscall+0x1c6/0x210
>[ 6259.692116]  __do_syscall+0xc8/0xf0
>[ 6259.692137]  system_call+0x70/0x98
>
>[ 6259.692171] Reported by Kernel Concurrency Sanitizer on:
>[ 6259.692191] CPU: 1 PID: 33219 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6259.692232] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6259.692255] ==================================================================
>[ 6259.987526] ==================================================================
>[ 6259.987573] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6259.987613] write to 0x00000000c79f7268 of 8 bytes by task 33709 on cpu 2:
>[ 6259.987636]  inode_update_timestamps+0x12c/0x268
>[ 6259.987659]  generic_update_time+0x3c/0xa8
>[ 6259.987682]  file_update_time+0xe4/0xf0
>[ 6259.987705]  pipe_write+0x8ac/0xab8
>[ 6259.987731]  vfs_write+0x33c/0x588
>[ 6259.987755]  ksys_write+0x108/0x150
>[ 6259.987778]  __s390x_sys_write+0x68/0x88
>[ 6259.987803]  do_syscall+0x1c6/0x210
>[ 6259.987831]  __do_syscall+0xc8/0xf0
>[ 6259.987862]  system_call+0x70/0x98
>
>[ 6259.987916] read to 0x00000000c79f7268 of 8 bytes by task 33219 on cpu 1:
>[ 6259.987947]  inode_needs_update_time+0x7a/0x170
>[ 6259.987979]  file_update_time+0x44/0xf0
>[ 6259.988016]  pipe_write+0x8ac/0xab8
>[ 6259.988066]  vfs_write+0x33c/0x588
>[ 6259.988081]  ksys_write+0x108/0x150
>[ 6259.988095]  __s390x_sys_write+0x68/0x88
>[ 6259.988111]  do_syscall+0x1c6/0x210
>[ 6259.988139]  __do_syscall+0xc8/0xf0
>[ 6259.988160]  system_call+0x70/0x98
>
>[ 6259.988194] Reported by Kernel Concurrency Sanitizer on:
>[ 6259.988214] CPU: 1 PID: 33219 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6259.988254] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6259.988277] ==================================================================
>[ 6260.058122] ==================================================================
>[ 6260.058170] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6260.058233] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 33219 on cpu 1:
>[ 6260.058255]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6260.058291]  mutex_spin_on_owner+0xb4/0x170
>[ 6260.058318]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6260.058348]  __mutex_lock_slowpath+0x38/0x50
>[ 6260.058377]  mutex_lock+0xb4/0xc8
>[ 6260.058403]  pipe_read+0x488/0x7d0
>[ 6260.058437]  vfs_read+0x466/0x498
>[ 6260.058466]  ksys_read+0x108/0x150
>[ 6260.058494]  __s390x_sys_read+0x68/0x88
>[ 6260.058519]  do_syscall+0x1c6/0x210
>[ 6260.058546]  __do_syscall+0xc8/0xf0
>[ 6260.058574]  system_call+0x70/0x98
>
>[ 6260.058623] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6260.058672] Reported by Kernel Concurrency Sanitizer on:
>[ 6260.058700] CPU: 1 PID: 33219 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6260.058753] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6260.058767] ==================================================================
>[ 6260.202159] ==================================================================
>[ 6260.202205] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 6260.202245] read (marked) to 0x0000000080c61dd4 of 4 bytes by task 33924 on cpu 0:
>[ 6260.202270]  pipe_read+0x536/0x7d0
>[ 6260.202294]  vfs_read+0x466/0x498
>[ 6260.202316]  ksys_read+0x108/0x150
>[ 6260.202338]  __s390x_sys_read+0x68/0x88
>[ 6260.202362]  do_syscall+0x1c6/0x210
>[ 6260.202389]  __do_syscall+0xc8/0xf0
>[ 6260.202417]  system_call+0x70/0x98
>
>[ 6260.202462] write to 0x0000000080c61dd4 of 4 bytes by task 33219 on cpu 2:
>[ 6260.202489]  pipe_read+0x3b4/0x7d0
>[ 6260.202519]  vfs_read+0x466/0x498
>[ 6260.202546]  ksys_read+0x108/0x150
>[ 6260.202574]  __s390x_sys_read+0x68/0x88
>[ 6260.202603]  do_syscall+0x1c6/0x210
>[ 6260.202633]  __do_syscall+0xc8/0xf0
>[ 6260.202666]  system_call+0x70/0x98
>
>[ 6260.202725] Reported by Kernel Concurrency Sanitizer on:
>[ 6260.202740] CPU: 2 PID: 33219 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6260.202775] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6260.202791] ==================================================================
>[ 6263.176792] ==================================================================
>[ 6263.176842] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6263.176889] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6263.176915]  rcu_report_qs_rdp+0x144/0x228
>[ 6263.176940]  rcu_core+0x860/0xe00
>[ 6263.176965]  rcu_core_si+0x30/0x48
>[ 6263.176991]  __do_softirq+0x14c/0x410
>[ 6263.177021]  irq_exit_rcu+0xae/0xc8
>[ 6263.177046]  do_ext_irq+0xd8/0x120
>[ 6263.177074]  ext_int_handler+0xc4/0xf0
>[ 6263.177103]  delay_loop+0x6a/0xd0
>[ 6263.177130]  delay_loop+0xa0/0xd0
>[ 6263.177157]  __udelay+0x36/0x48
>[ 6263.177187]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6263.177219]  rcu_all_qs+0x4e/0x1b0
>[ 6263.177259]  __cond_resched+0x2c/0x78
>[ 6263.177290]  do_wp_page+0xc78/0x1b90
>[ 6263.177323]  __handle_mm_fault+0x10c0/0x23b0
>[ 6263.177355]  handle_mm_fault+0x278/0x458
>[ 6263.179688]  do_exception+0x216/0x930
>[ 6263.179715]  do_protection_exception+0xca/0x178
>[ 6263.179738]  __do_pgm_check+0xf4/0x188
>[ 6263.179761]  pgm_check_handler+0x116/0x168
>
>[ 6263.179799] read to 0x0000000170c54c15 of 1 bytes by task 34322 on cpu 0:
>[ 6263.179823]  rcu_all_qs+0x4e/0x1b0
>[ 6263.179850]  __cond_resched+0x2c/0x78
>[ 6263.179875]  do_wp_page+0xc78/0x1b90
>[ 6263.179900]  __handle_mm_fault+0x10c0/0x23b0
>[ 6263.179927]  handle_mm_fault+0x278/0x458
>[ 6263.179955]  do_exception+0x216/0x930
>[ 6263.179984]  do_protection_exception+0xca/0x178
>[ 6263.180016]  __do_pgm_check+0xf4/0x188
>[ 6263.180047]  pgm_check_handler+0x116/0x168
>
>[ 6263.180101] Reported by Kernel Concurrency Sanitizer on:
>[ 6263.180130] CPU: 0 PID: 34322 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6263.180193] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6263.180214] ==================================================================
>[ 6266.896802] ==================================================================
>[ 6266.896848] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6266.896892] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6266.896917]  rcu_report_qs_rdp+0x144/0x228
>[ 6266.896943]  rcu_core+0x860/0xe00
>[ 6266.896968]  rcu_core_si+0x30/0x48
>[ 6266.896993]  __do_softirq+0x14c/0x410
>[ 6266.897021]  irq_exit_rcu+0xae/0xc8
>[ 6266.897044]  do_ext_irq+0xd8/0x120
>[ 6266.897071]  ext_int_handler+0xc4/0xf0
>[ 6266.897099]  delay_loop+0x90/0xd0
>[ 6266.897126]  __udelay+0x36/0x48
>[ 6266.897154]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6266.897183]  delay_loop+0x7c/0xd0
>[ 6266.897213]  __udelay+0x36/0x48
>[ 6266.897242]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6266.897274]  delay_loop+0x7c/0xd0
>[ 6266.897308]  __udelay+0x36/0x48
>[ 6266.897340]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6266.897393]  rcu_all_qs+0x4e/0x1b0
>[ 6266.897415]  __cond_resched+0x2c/0x78
>[ 6266.897434]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 6266.897457]  mas_alloc_nodes+0x1d8/0x448
>[ 6266.897478]  mas_node_count_gfp+0xb8/0xd0
>[ 6266.897498]  mas_preallocate+0x134/0x530
>[ 6266.897517]  mmap_region+0x4c8/0x1210
>[ 6266.897533]  do_mmap+0x598/0x6b0
>[ 6266.897549]  vm_mmap_pgoff+0x112/0x208
>[ 6266.897566]  ksys_mmap_pgoff+0x26e/0x428
>[ 6266.897588]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6266.897609]  do_syscall+0x1c6/0x210
>[ 6266.897627]  __do_syscall+0xc8/0xf0
>[ 6266.897645]  system_call+0x70/0x98
>
>[ 6266.897675] read to 0x0000000170c73c15 of 1 bytes by task 34471 on cpu 1:
>[ 6266.897694]  rcu_all_qs+0x4e/0x1b0
>[ 6266.897714]  __cond_resched+0x2c/0x78
>[ 6266.897732]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 6266.897752]  mas_alloc_nodes+0x1d8/0x448
>[ 6266.897772]  mas_node_count_gfp+0xb8/0xd0
>[ 6266.897791]  mas_preallocate+0x134/0x530
>[ 6266.897810]  mmap_region+0x4c8/0x1210
>[ 6266.897827]  do_mmap+0x598/0x6b0
>[ 6266.897843]  vm_mmap_pgoff+0x112/0x208
>[ 6266.897861]  ksys_mmap_pgoff+0x26e/0x428
>[ 6266.897881]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6266.897902]  do_syscall+0x1c6/0x210
>[ 6266.897921]  __do_syscall+0xc8/0xf0
>[ 6266.897940]  system_call+0x70/0x98
>
>[ 6266.897969] Reported by Kernel Concurrency Sanitizer on:
>[ 6266.897984] CPU: 1 PID: 34471 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6266.898019] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6266.898035] ==================================================================
>[ 6271.162279] ==================================================================
>[ 6271.162318] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6271.162358] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 34578 on cpu 3:
>[ 6271.162385]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6271.162408]  rwsem_spin_on_owner+0x84/0x178
>[ 6271.162435]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6271.162465]  down_write+0xd8/0xf0
>[ 6271.162491]  vma_prepare+0xdc/0x318
>[ 6271.162520]  __split_vma+0x40c/0x568
>[ 6271.162547]  vma_modify+0x1b2/0x228
>[ 6271.162575]  mprotect_fixup+0x108/0x3b0
>[ 6271.162602]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6271.162631]  __s390x_sys_mprotect+0x68/0x88
>[ 6271.162662]  do_syscall+0x1c6/0x210
>[ 6271.162694]  __do_syscall+0xc8/0xf0
>[ 6271.162730]  system_call+0x70/0x98
>
>[ 6271.162789] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6271.162849] Reported by Kernel Concurrency Sanitizer on:
>[ 6271.162864] CPU: 3 PID: 34578 Comm: dirname Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6271.162912] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6271.162934] ==================================================================
>[ 6289.290246] ==================================================================
>[ 6289.290286] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6289.290333] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 35196 on cpu 2:
>[ 6289.290365]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6289.290389]  rwsem_spin_on_owner+0x84/0x178
>[ 6289.290421]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6289.290454]  down_write+0xd8/0xf0
>[ 6289.290483]  dup_mmap+0x5e0/0xe08
>[ 6289.290512]  copy_process+0x1a74/0x3130
>[ 6289.290541]  kernel_clone+0xc8/0x568
>[ 6289.290568]  __do_sys_clone+0xcc/0xe8
>[ 6289.290595]  __s390x_sys_clone+0x90/0xb0
>[ 6289.290624]  do_syscall+0x1c6/0x210
>[ 6289.290657]  __do_syscall+0xc8/0xf0
>[ 6289.290694]  system_call+0x70/0x98
>
>[ 6289.290751] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6289.290825] Reported by Kernel Concurrency Sanitizer on:
>[ 6289.290843] CPU: 2 PID: 35196 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6289.290883] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6289.290934] ==================================================================
>[ 6304.124568] ==================================================================
>[ 6304.124616] BUG: KCSAN: data-race in rcu_all_qs / rcu_implicit_dynticks_qs
>
>[ 6304.124664] write (marked) to 0x0000000170c92c15 of 1 bytes by task 16 on cpu 3:
>[ 6304.124689]  rcu_implicit_dynticks_qs+0x22a/0xab8
>[ 6304.124717]  force_qs_rnp+0x308/0x6d8
>[ 6304.124743]  rcu_gp_fqs_loop+0x76c/0xa70
>[ 6304.124770]  rcu_gp_kthread+0x2ee/0x3d8
>[ 6304.124797]  kthread+0x21a/0x230
>[ 6304.124826]  __ret_from_fork+0x6c/0xb8
>[ 6304.124853]  ret_from_fork+0xa/0x30
>
>[ 6304.124903] read to 0x0000000170c92c15 of 1 bytes by task 35691 on cpu 2:
>[ 6304.124932]  rcu_all_qs+0x4e/0x1b0
>[ 6304.124961]  __cond_resched+0x2c/0x78
>[ 6304.124989]  change_protection+0xc82/0x17f8
>[ 6304.125019]  mprotect_fixup+0x1e0/0x3b0
>[ 6304.125048]  setup_arg_pages+0x2a6/0x590
>[ 6304.125082]  load_elf_binary+0x9c8/0x2638
>[ 6304.125134]  bprm_execve+0x50c/0xb50
>[ 6304.125152]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6304.125172]  __s390x_sys_execve+0x8a/0xa8
>[ 6304.142238]  do_syscall+0x1c6/0x210
>[ 6304.142267]  __do_syscall+0xc8/0xf0
>[ 6304.142298]  system_call+0x70/0x98
>
>[ 6304.142345] Reported by Kernel Concurrency Sanitizer on:
>[ 6304.142369] CPU: 2 PID: 35691 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6304.142414] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6304.142443] ==================================================================
>[ 6305.521426] ==================================================================
>[ 6305.521470] BUG: KCSAN: data-race in pipe_read / pipe_release
>
>[ 6305.521512] read (marked) to 0x00000000dfe031e8 of 4 bytes by task 35761 on cpu 1:
>[ 6305.521535]  pipe_read+0x546/0x7d0
>[ 6305.521559]  vfs_read+0x466/0x498
>[ 6305.521579]  ksys_read+0x108/0x150
>[ 6305.521600]  __s390x_sys_read+0x68/0x88
>[ 6305.521622]  do_syscall+0x1c6/0x210
>[ 6305.521647]  __do_syscall+0xc8/0xf0
>[ 6305.521674]  system_call+0x70/0x98
>
>[ 6305.521720] write to 0x00000000dfe031e8 of 4 bytes by task 35760 on cpu 0:
>[ 6305.521748]  pipe_release+0x98/0x170
>[ 6305.521777]  __fput+0x12a/0x4f0
>[ 6305.521803]  __fput_sync+0x78/0x90
>[ 6305.521830]  __s390x_sys_close+0x82/0xc8
>[ 6305.521861]  do_syscall+0x1c6/0x210
>[ 6305.521891]  __do_syscall+0xc8/0xf0
>[ 6305.521923]  system_call+0x70/0x98
>
>[ 6305.522027] Reported by Kernel Concurrency Sanitizer on:
>[ 6305.522043] CPU: 0 PID: 35760 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6305.522079] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6305.522098] ==================================================================
>[ 6305.616812] ==================================================================
>[ 6305.616888] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6305.616922] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6305.616952]  rcu_report_qs_rdp+0x144/0x228
>[ 6305.616976]  rcu_core+0x860/0xe00
>[ 6305.616998]  rcu_core_si+0x30/0x48
>[ 6305.617021]  __do_softirq+0x14c/0x410
>[ 6305.617048]  irq_exit_rcu+0xae/0xc8
>[ 6305.617070]  do_ext_irq+0xd8/0x120
>[ 6305.617094]  ext_int_handler+0xc4/0xf0
>[ 6305.617120]  __tsan_read8+0x54/0x1a0
>[ 6305.617145]  delay_loop+0xa0/0xd0
>[ 6305.617170]  __udelay+0x36/0x48
>[ 6305.617196]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6305.617223]  delay_loop+0x7c/0xd0
>[ 6305.617250]  __udelay+0x36/0x48
>[ 6305.617278]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6305.617307]  delay_loop+0x7c/0xd0
>[ 6305.617336]  __udelay+0x36/0x48
>[ 6305.617365]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6305.617397]  rcu_all_qs+0x4e/0x1b0
>[ 6305.617433]  __cond_resched+0x2c/0x78
>[ 6305.617449]  down_write+0x30/0xf0
>[ 6305.617474]  unlink_file_vma+0x5c/0xc0
>[ 6305.617496]  free_pgtables+0x27c/0x308
>[ 6305.617515]  exit_mmap+0x1fa/0x580
>[ 6305.617532]  __mmput+0x9e/0x228
>[ 6305.617551]  mmput+0x7e/0x90
>[ 6305.617569]  do_exit+0x596/0x1390
>[ 6305.617592]  do_group_exit+0x7a/0x140
>[ 6305.617615]  __s390x_sys_exit_group+0x46/0x48
>[ 6305.617640]  do_syscall+0x1c6/0x210
>[ 6305.617664]  __do_syscall+0xc8/0xf0
>[ 6305.617689]  system_call+0x70/0x98
>
>[ 6305.617732] read to 0x0000000170c73c15 of 1 bytes by task 35727 on cpu 1:
>[ 6305.617759]  rcu_all_qs+0x4e/0x1b0
>[ 6305.617788]  __cond_resched+0x2c/0x78
>[ 6305.617815]  down_write+0x30/0xf0
>[ 6305.617843]  unlink_file_vma+0x5c/0xc0
>[ 6305.617875]  free_pgtables+0x27c/0x308
>[ 6305.617905]  exit_mmap+0x1fa/0x580
>[ 6305.617933]  __mmput+0x9e/0x228
>[ 6305.617965]  mmput+0x7e/0x90
>[ 6305.617979]  do_exit+0x596/0x1390
>[ 6305.618001]  do_group_exit+0x7a/0x140
>[ 6305.618020]  __s390x_sys_exit_group+0x46/0x48
>[ 6305.618041]  do_syscall+0x1c6/0x210
>[ 6305.618061]  __do_syscall+0xc8/0xf0
>[ 6305.618082]  system_call+0x70/0x98
>
>[ 6305.618118] Reported by Kernel Concurrency Sanitizer on:
>[ 6305.618138] CPU: 1 PID: 35727 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6305.618177] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6305.618201] ==================================================================
>[ 6309.240121] ==================================================================
>[ 6309.240167] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6309.240212] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6309.240238]  hrtimer_active+0x90/0x110
>[ 6309.240263]  task_tick_fair+0x52/0x3f0
>[ 6309.240293]  scheduler_tick+0xe6/0x460
>[ 6309.240321]  update_process_times+0x104/0x120
>[ 6309.240348]  tick_sched_handle+0x8e/0xd8
>[ 6309.240380]  tick_nohz_highres_handler+0x82/0x108
>[ 6309.240412]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6309.240442]  hrtimer_interrupt+0x26a/0x528
>[ 6309.240473]  clock_comparator_work+0x74/0x90
>[ 6309.240507]  do_IRQ+0x8a/0xa8
>[ 6309.240540]  do_irq_async+0x7e/0x108
>[ 6309.240574]  do_ext_irq+0xd2/0x120
>[ 6309.240610]  ext_int_handler+0xc4/0xf0
>[ 6309.240647]  __tsan_read_range+0x68/0x1a8
>[ 6309.240682]  delay_loop+0x7c/0xd0
>[ 6309.242475]  __udelay+0x36/0x48
>[ 6309.242500]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6309.242522]  delay_loop+0x7c/0xd0
>[ 6309.242543]  __udelay+0x36/0x48
>[ 6309.242563]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6309.242585]  delay_loop+0x7c/0xd0
>[ 6309.242605]  __udelay+0x36/0x48
>[ 6309.242625]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6309.242648]  delay_loop+0x90/0xd0
>[ 6309.242668]  __udelay+0x36/0x48
>[ 6309.242688]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6309.242709]  mas_leaf_max_gap+0x148/0x3a0
>[ 6309.242731]  mas_update_gap.part.0+0x190/0x390
>[ 6309.242753]  mas_wr_append+0x5b4/0x5d0
>[ 6309.242774]  mas_wr_store_entry.isra.0+0x21a/0x568
>[ 6309.242797]  mas_store+0x58/0x130
>[ 6309.242816]  dup_mmap+0x68c/0xe08
>[ 6309.242834]  copy_process+0x1a74/0x3130
>[ 6309.242852]  kernel_clone+0xc8/0x568
>[ 6309.242871]  __do_sys_clone+0xcc/0xe8
>[ 6309.242889]  __s390x_sys_clone+0x90/0xb0
>[ 6309.242907]  do_syscall+0x1c6/0x210
>[ 6309.242927]  __do_syscall+0xc8/0xf0
>[ 6309.242947]  system_call+0x70/0x98
>
>[ 6309.242977] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6309.242997]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6309.243018]  hrtimer_interrupt+0x26a/0x528
>[ 6309.243038]  clock_comparator_work+0x74/0x90
>[ 6309.243059]  do_IRQ+0x8a/0xa8
>[ 6309.243081]  do_irq_async+0x7e/0x108
>[ 6309.243104]  do_ext_irq+0xd2/0x120
>[ 6309.243125]  ext_int_handler+0xc4/0xf0
>[ 6309.243146]  delay_loop+0x6a/0xd0
>[ 6309.243167]  delay_loop+0xa0/0xd0
>[ 6309.243186]  __udelay+0x36/0x48
>[ 6309.243205]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6309.243226]  can_nocow_file_extent+0x3a2/0x5b8 [btrfs]
>[ 6309.245880]  run_delalloc_nocow+0x3e0/0x8a0 [btrfs]
>[ 6309.246795]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 6309.247665]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 6309.248551]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 6309.249429]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 6309.250309]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 6309.251185]  do_writepages+0xa8/0x2d8
>[ 6309.251215]  __writeback_single_inode+0x78/0x768
>[ 6309.251247]  writeback_sb_inodes+0x448/0x9f8
>[ 6309.251278]  __writeback_inodes_wb+0x84/0x1c0
>[ 6309.251312]  wb_writeback+0x4a0/0x5a0
>[ 6309.251346]  wb_workfn+0x5ce/0x9a8
>[ 6309.251380]  process_one_work+0x3b6/0x838
>[ 6309.251412]  worker_thread+0x75e/0xb10
>[ 6309.251445]  kthread+0x21a/0x230
>[ 6309.251481]  __ret_from_fork+0x6c/0xb8
>[ 6309.251516]  ret_from_fork+0xa/0x30
>
>[ 6309.252976] Reported by Kernel Concurrency Sanitizer on:
>[ 6309.252998] CPU: 0 PID: 15926 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6309.253041] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6309.253061] Workqueue: writeback wb_workfn (flush-btrfs-1)
>[ 6309.253099] ==================================================================
>[ 6313.294435] ==================================================================
>[ 6313.294481] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6313.294525] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6313.294551]  rcu_report_qs_rdp+0x144/0x228
>[ 6313.294577]  rcu_core+0x860/0xe00
>[ 6313.294601]  rcu_core_si+0x30/0x48
>[ 6313.294626]  __do_softirq+0x14c/0x410
>[ 6313.294655]  irq_exit_rcu+0xae/0xc8
>[ 6313.294679]  do_ext_irq+0xd8/0x120
>[ 6313.294705]  ext_int_handler+0xc4/0xf0
>[ 6313.294733]  __tsan_read8+0x94/0x1a0
>[ 6313.294759]  delay_loop+0xa0/0xd0
>[ 6313.294787]  __udelay+0x36/0x48
>[ 6313.294815]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.294845]  delay_loop+0x7c/0xd0
>[ 6313.294876]  __udelay+0x36/0x48
>[ 6313.294906]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.294945]  delay_loop+0x90/0xd0
>[ 6313.294983]  __udelay+0x36/0x48
>[ 6313.295035]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.295056]  delay_loop+0x90/0xd0
>[ 6313.295075]  __udelay+0x36/0x48
>[ 6313.295093]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.295113]  delay_loop+0x7c/0xd0
>[ 6313.295131]  __udelay+0x36/0x48
>[ 6313.295149]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.295169]  delay_loop+0x90/0xd0
>[ 6313.295187]  __udelay+0x36/0x48
>[ 6313.295204]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6313.295223]  rcu_all_qs+0x4e/0x1b0
>[ 6313.295242]  __cond_resched+0x2c/0x78
>[ 6313.295259]  remove_vma+0x34/0xd8
>[ 6313.295277]  exit_mmap+0x298/0x580
>[ 6313.295292]  __mmput+0x9e/0x228
>[ 6313.295307]  mmput+0x7e/0x90
>[ 6313.295322]  begin_new_exec+0xb6e/0x1878
>[ 6313.295342]  load_elf_binary+0x82c/0x2638
>[ 6313.295363]  bprm_execve+0x50c/0xb50
>[ 6313.295381]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6313.295401]  __s390x_sys_execve+0x8a/0xa8
>[ 6313.295420]  do_syscall+0x1c6/0x210
>[ 6313.295438]  __do_syscall+0xc8/0xf0
>[ 6313.295455]  system_call+0x70/0x98
>
>[ 6313.295481] read to 0x0000000170c92c15 of 1 bytes by task 36011 on cpu 2:
>[ 6313.295499]  rcu_all_qs+0x4e/0x1b0
>[ 6313.295516]  __cond_resched+0x2c/0x78
>[ 6313.295532]  remove_vma+0x34/0xd8
>[ 6313.295551]  exit_mmap+0x298/0x580
>[ 6313.295566]  __mmput+0x9e/0x228
>[ 6313.295581]  mmput+0x7e/0x90
>[ 6313.295595]  begin_new_exec+0xb6e/0x1878
>[ 6313.295614]  load_elf_binary+0x82c/0x2638
>[ 6313.295632]  bprm_execve+0x50c/0xb50
>[ 6313.295779]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6313.295805]  __s390x_sys_execve+0x8a/0xa8
>[ 6313.295827]  do_syscall+0x1c6/0x210
>[ 6313.295848]  __do_syscall+0xc8/0xf0
>[ 6313.295871]  system_call+0x70/0x98
>
>[ 6313.295908] Reported by Kernel Concurrency Sanitizer on:
>[ 6313.295928] CPU: 2 PID: 36011 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6313.295973] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6313.295998] ==================================================================
>[ 6317.240234] ==================================================================
>[ 6317.240280] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6317.240322] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6317.240346]  rcu_report_qs_rdp+0x144/0x228
>[ 6317.240371]  rcu_core+0x860/0xe00
>[ 6317.240394]  rcu_core_si+0x30/0x48
>[ 6317.240418]  __do_softirq+0x14c/0x410
>[ 6317.240446]  irq_exit_rcu+0xae/0xc8
>[ 6317.240469]  do_ext_irq+0xd8/0x120
>[ 6317.240494]  ext_int_handler+0xc4/0xf0
>[ 6317.240521]  __tsan_read_range+0x6/0x1a8
>[ 6317.240548]  delay_loop+0x7c/0xd0
>[ 6317.240575]  __udelay+0x36/0x48
>[ 6317.240601]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6317.240630]  rcu_all_qs+0x4e/0x1b0
>[ 6317.240660]  __cond_resched+0x2c/0x78
>[ 6317.240689]  down_write+0x30/0xf0
>[ 6317.240718]  dup_mmap+0x5e0/0xe08
>[ 6317.240748]  copy_process+0x1a74/0x3130
>[ 6317.240816]  kernel_clone+0xc8/0x568
>[ 6317.240843]  __do_sys_clone+0xcc/0xe8
>[ 6317.240860]  __s390x_sys_clone+0x90/0xb0
>[ 6317.240878]  do_syscall+0x1c6/0x210
>[ 6317.240898]  __do_syscall+0xc8/0xf0
>[ 6317.240919]  system_call+0x70/0x98
>
>[ 6317.240954] read to 0x0000000170c54c15 of 1 bytes by task 36138 on cpu 0:
>[ 6317.240976]  rcu_all_qs+0x4e/0x1b0
>[ 6317.241000]  __cond_resched+0x2c/0x78
>[ 6317.241023]  down_write+0x30/0xf0
>[ 6317.241047]  dup_mmap+0x5e0/0xe08
>[ 6317.241069]  copy_process+0x1a74/0x3130
>[ 6317.241094]  kernel_clone+0xc8/0x568
>[ 6317.241118]  __do_sys_clone+0xcc/0xe8
>[ 6317.241144]  __s390x_sys_clone+0x90/0xb0
>[ 6317.241171]  do_syscall+0x1c6/0x210
>[ 6317.241199]  __do_syscall+0xc8/0xf0
>[ 6317.241228]  system_call+0x70/0x98
>
>[ 6317.241280] Reported by Kernel Concurrency Sanitizer on:
>[ 6317.241308] CPU: 0 PID: 36138 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6317.241367] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6317.241383] ==================================================================
>[ 6319.656815] capability: warning: `memcheck-s390x-' uses 32-bit capabilities (legacy support in use)
>[ 6319.960285] ==================================================================
>[ 6319.960321] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6319.960364] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 36235 on cpu 0:
>[ 6319.960394]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6319.960420]  rwsem_spin_on_owner+0x84/0x178
>[ 6319.960447]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6319.960477]  down_write+0xd8/0xf0
>[ 6319.960503]  unlink_file_vma+0x5c/0xc0
>[ 6319.960533]  free_pgtables+0x92/0x308
>[ 6319.960560]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 6319.960592]  do_vmi_align_munmap+0x5c2/0x878
>[ 6319.960623]  do_vmi_munmap+0x11a/0x1b0
>[ 6319.960654]  mmap_region+0x13c/0x1210
>[ 6319.960681]  do_mmap+0x598/0x6b0
>[ 6319.960709]  vm_mmap_pgoff+0x112/0x208
>[ 6319.960740]  ksys_mmap_pgoff+0x6c/0x428
>[ 6319.960776]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6319.961103]  do_syscall+0x1c6/0x210
>[ 6319.961131]  __do_syscall+0xc8/0xf0
>[ 6319.961153]  system_call+0x70/0x98
>
>[ 6319.961187] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6319.961221] Reported by Kernel Concurrency Sanitizer on:
>[ 6319.961241] CPU: 0 PID: 36235 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6319.961283] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6319.961308] ==================================================================
>[ 6321.496775] ==================================================================
>[ 6321.496821] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6321.496864] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6321.496888]  rcu_report_qs_rdp+0x144/0x228
>[ 6321.496913]  rcu_core+0x860/0xe00
>[ 6321.496938]  rcu_core_si+0x30/0x48
>[ 6321.496963]  __do_softirq+0x14c/0x410
>[ 6321.496991]  irq_exit_rcu+0xae/0xc8
>[ 6321.497014]  do_ext_irq+0xd8/0x120
>[ 6321.497040]  ext_int_handler+0xc4/0xf0
>[ 6321.497067]  delay_loop+0x6a/0xd0
>[ 6321.497093]  delay_loop+0xa0/0xd0
>[ 6321.497119]  __udelay+0x36/0x48
>[ 6321.497146]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6321.497175]  delay_loop+0x90/0xd0
>[ 6321.497203]  __udelay+0x36/0x48
>[ 6321.497231]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6321.497262]  rcu_all_qs+0x4e/0x1b0
>[ 6321.497294]  __cond_resched+0x2c/0x78
>[ 6321.497345]  unmap_page_range+0x9d0/0x1840
>[ 6321.497363]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6321.497381]  unmap_vmas+0x152/0x2c8
>[ 6321.497397]  exit_mmap+0x106/0x580
>[ 6321.497411]  __mmput+0x9e/0x228
>[ 6321.497425]  mmput+0x7e/0x90
>[ 6321.497439]  begin_new_exec+0xb6e/0x1878
>[ 6321.497458]  load_elf_binary+0x82c/0x2638
>[ 6321.497476]  bprm_execve+0x50c/0xb50
>[ 6321.497493]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6321.497512]  __s390x_sys_execve+0x8a/0xa8
>[ 6321.497530]  do_syscall+0x1c6/0x210
>[ 6321.497547]  __do_syscall+0xc8/0xf0
>[ 6321.497564]  system_call+0x70/0x98
>
>[ 6321.497590] read to 0x0000000170cb1c15 of 1 bytes by task 36312 on cpu 3:
>[ 6321.497607]  rcu_all_qs+0x4e/0x1b0
>[ 6321.497624]  __cond_resched+0x2c/0x78
>[ 6321.497640]  unmap_page_range+0x9d0/0x1840
>[ 6321.497656]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6321.497674]  unmap_vmas+0x152/0x2c8
>[ 6321.497689]  exit_mmap+0x106/0x580
>[ 6321.497704]  __mmput+0x9e/0x228
>[ 6321.497718]  mmput+0x7e/0x90
>[ 6321.497731]  begin_new_exec+0xb6e/0x1878
>[ 6321.497749]  load_elf_binary+0x82c/0x2638
>[ 6321.497766]  bprm_execve+0x50c/0xb50
>[ 6321.497783]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6321.497802]  __s390x_sys_execve+0x8a/0xa8
>[ 6321.497819]  do_syscall+0x1c6/0x210
>[ 6321.497835]  __do_syscall+0xc8/0xf0
>[ 6321.497852]  system_call+0x70/0x98
>
>[ 6321.497876] Reported by Kernel Concurrency Sanitizer on:
>[ 6321.497890] CPU: 3 PID: 36312 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6321.497923] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6321.497936] ==================================================================
>[ 6329.633609] ==================================================================
>[ 6329.633655] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6329.633695] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6329.633718]  rcu_report_qs_rdp+0x144/0x228
>[ 6329.633744]  rcu_core+0x860/0xe00
>[ 6329.633768]  rcu_core_si+0x30/0x48
>[ 6329.633793]  __do_softirq+0x14c/0x410
>[ 6329.633821]  irq_exit_rcu+0xae/0xc8
>[ 6329.633845]  do_ext_irq+0xd8/0x120
>[ 6329.633871]  ext_int_handler+0xc4/0xf0
>[ 6329.633897]  delay_loop+0x6a/0xd0
>[ 6329.633923]  delay_loop+0xa0/0xd0
>[ 6329.633950]  __udelay+0x36/0x48
>[ 6329.633977]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6329.634005]  delay_loop+0x90/0xd0
>[ 6329.634033]  __udelay+0x36/0x48
>[ 6329.634062]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6329.634093]  rcu_all_qs+0x4e/0x1b0
>[ 6329.634124]  __cond_resched+0x2c/0x78
>[ 6329.634176]  mutex_lock+0x30/0xc8
>[ 6329.634191]  futex_exit_release+0x38/0x188
>[ 6329.634212]  exit_mm_release+0x38/0x58
>[ 6329.634228]  do_exit+0x4b0/0x1390
>[ 6329.634245]  do_group_exit+0x7a/0x140
>[ 6329.634262]  __s390x_sys_exit_group+0x46/0x48
>[ 6329.634280]  do_syscall+0x1c6/0x210
>[ 6329.634297]  __do_syscall+0xc8/0xf0
>[ 6329.634314]  system_call+0x70/0x98
>
>[ 6329.634340] read to 0x0000000170cb1c15 of 1 bytes by task 36503 on cpu 3:
>[ 6329.634356]  rcu_all_qs+0x4e/0x1b0
>[ 6329.634374]  __cond_resched+0x2c/0x78
>[ 6329.634389]  mutex_lock+0x30/0xc8
>[ 6329.634405]  futex_exit_release+0x38/0x188
>[ 6329.634423]  exit_mm_release+0x38/0x58
>[ 6329.634437]  do_exit+0x4b0/0x1390
>[ 6329.634454]  do_group_exit+0x7a/0x140
>[ 6329.634470]  __s390x_sys_exit_group+0x46/0x48
>[ 6329.634488]  do_syscall+0x1c6/0x210
>[ 6329.634504]  __do_syscall+0xc8/0xf0
>[ 6329.634520]  system_call+0x70/0x98
>
>[ 6329.634545] Reported by Kernel Concurrency Sanitizer on:
>[ 6329.634558] CPU: 3 PID: 36503 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6329.634590] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6329.634603] ==================================================================
>[ 6333.220113] ==================================================================
>[ 6333.220162] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6333.220208] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6333.220232]  rcu_report_qs_rdp+0x144/0x228
>[ 6333.220259]  rcu_core+0x860/0xe00
>[ 6333.220283]  rcu_core_si+0x30/0x48
>[ 6333.220309]  __do_softirq+0x14c/0x410
>[ 6333.220337]  irq_exit_rcu+0xae/0xc8
>[ 6333.220361]  do_ext_irq+0xd8/0x120
>[ 6333.220388]  ext_int_handler+0xc4/0xf0
>[ 6333.220417]  __tsan_read_range+0xac/0x1a8
>[ 6333.220444]  delay_loop+0x7c/0xd0
>[ 6333.220472]  __udelay+0x36/0x48
>[ 6333.220499]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6333.220529]  rcu_all_qs+0x4e/0x1b0
>[ 6333.220559]  __cond_resched+0x2c/0x78
>[ 6333.220589]  down_write+0x30/0xf0
>[ 6333.220623]  unlink_anon_vmas+0x14e/0x3b8
>[ 6333.220657]  free_pgtables+0x272/0x308
>[ 6333.220708]  exit_mmap+0x1fa/0x580
>[ 6333.220723]  __mmput+0x9e/0x228
>[ 6333.220738]  mmput+0x7e/0x90
>[ 6333.220751]  begin_new_exec+0xb6e/0x1878
>[ 6333.220783]  load_elf_binary+0x82c/0x2638
>[ 6333.220805]  bprm_execve+0x50c/0xb50
>[ 6333.220827]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6333.220851]  __s390x_sys_execve+0x8a/0xa8
>[ 6333.220874]  do_syscall+0x1c6/0x210
>[ 6333.220898]  __do_syscall+0xc8/0xf0
>[ 6333.220922]  system_call+0x70/0x98
>
>[ 6333.220964] read to 0x0000000170c73c15 of 1 bytes by task 36585 on cpu 1:
>[ 6333.220990]  rcu_all_qs+0x4e/0x1b0
>[ 6333.221017]  __cond_resched+0x2c/0x78
>[ 6333.221043]  down_write+0x30/0xf0
>[ 6333.221070]  unlink_anon_vmas+0x14e/0x3b8
>[ 6333.221098]  free_pgtables+0x272/0x308
>[ 6333.221126]  exit_mmap+0x1fa/0x580
>[ 6333.221155]  __mmput+0x9e/0x228
>[ 6333.221183]  mmput+0x7e/0x90
>[ 6333.221210]  begin_new_exec+0xb6e/0x1878
>[ 6333.221248]  load_elf_binary+0x82c/0x2638
>[ 6333.221266]  bprm_execve+0x50c/0xb50
>[ 6333.221282]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6333.221304]  __s390x_sys_execve+0x8a/0xa8
>[ 6333.221325]  do_syscall+0x1c6/0x210
>[ 6333.221345]  __do_syscall+0xc8/0xf0
>[ 6333.221366]  system_call+0x70/0x98
>
>[ 6333.221406] Reported by Kernel Concurrency Sanitizer on:
>[ 6333.221426] CPU: 1 PID: 36585 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6333.221469] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6333.221492] ==================================================================
>[ 6335.573472] ==================================================================
>[ 6335.573512] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6335.573557] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 36647 on cpu 1:
>[ 6335.573589]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6335.573613]  rwsem_spin_on_owner+0x84/0x178
>[ 6335.573641]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6335.573670]  down_write+0xd8/0xf0
>[ 6335.573696]  vma_prepare+0xdc/0x318
>[ 6335.573726]  __split_vma+0x40c/0x568
>[ 6335.573756]  vma_modify+0x1b2/0x228
>[ 6335.573785]  mprotect_fixup+0x108/0x3b0
>[ 6335.573812]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6335.573843]  __s390x_sys_mprotect+0x68/0x88
>[ 6335.573873]  do_syscall+0x1c6/0x210
>[ 6335.573903]  __do_syscall+0xc8/0xf0
>[ 6335.573937]  system_call+0x70/0x98
>
>[ 6335.573995] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6335.574054] Reported by Kernel Concurrency Sanitizer on:
>[ 6335.574068] CPU: 1 PID: 36647 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6335.574101] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6335.574115] ==================================================================
>[ 6337.166778] ==================================================================
>[ 6337.166821] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6337.166863] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6337.166887]  rcu_report_qs_rdp+0x144/0x228
>[ 6337.166912]  rcu_core+0x860/0xe00
>[ 6337.166936]  rcu_core_si+0x30/0x48
>[ 6337.166959]  __do_softirq+0x14c/0x410
>[ 6337.166986]  irq_exit_rcu+0xae/0xc8
>[ 6337.167008]  do_ext_irq+0xd8/0x120
>[ 6337.167033]  ext_int_handler+0xc4/0xf0
>[ 6337.167060]  delay_loop+0x6a/0xd0
>[ 6337.167085]  delay_loop+0xa0/0xd0
>[ 6337.167111]  __udelay+0x36/0x48
>[ 6337.167137]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6337.167165]  rcu_all_qs+0x4e/0x1b0
>[ 6337.167194]  __cond_resched+0x2c/0x78
>[ 6337.167223]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 6337.167256]  security_file_alloc+0xb8/0x190
>[ 6337.167304]  init_file+0x82/0x178
>[ 6337.167319]  alloc_empty_file+0xa6/0x1d0
>[ 6337.167335]  path_openat+0x6c/0x1c88
>[ 6337.167365]  do_filp_open+0x13c/0x228
>[ 6337.167383]  do_sys_openat2+0xd4/0x110
>[ 6337.167405]  do_sys_open+0x7a/0xc0
>[ 6337.167426]  __s390x_sys_openat+0x80/0xa0
>[ 6337.167448]  do_syscall+0x1c6/0x210
>[ 6337.167470]  __do_syscall+0xc8/0xf0
>[ 6337.167504]  system_call+0x70/0x98
>
>[ 6337.167545] read to 0x0000000170cb1c15 of 1 bytes by task 36724 on cpu 3:
>[ 6337.167571]  rcu_all_qs+0x4e/0x1b0
>[ 6337.167597]  __cond_resched+0x2c/0x78
>[ 6337.167622]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 6337.167651]  security_file_alloc+0xb8/0x190
>[ 6337.167681]  init_file+0x82/0x178
>[ 6337.167707]  alloc_empty_file+0xa6/0x1d0
>[ 6337.167735]  path_openat+0x6c/0x1c88
>[ 6337.167764]  do_filp_open+0x13c/0x228
>[ 6337.167793]  do_sys_openat2+0xd4/0x110
>[ 6337.167831]  do_sys_open+0x7a/0xc0
>[ 6337.167854]  __s390x_sys_openat+0x80/0xa0
>[ 6337.167874]  do_syscall+0x1c6/0x210
>[ 6337.167894]  __do_syscall+0xc8/0xf0
>[ 6337.167914]  system_call+0x70/0x98
>
>[ 6337.167948] Reported by Kernel Concurrency Sanitizer on:
>[ 6337.167968] CPU: 3 PID: 36724 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6337.168006] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6337.168028] ==================================================================
>[ 6350.916697] ==================================================================
>[ 6350.916745] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6350.916806] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6350.916830]  rcu_report_qs_rdp+0x144/0x228
>[ 6350.916855]  rcu_core+0x860/0xe00
>[ 6350.916878]  rcu_core_si+0x30/0x48
>[ 6350.916902]  __do_softirq+0x14c/0x410
>[ 6350.916928]  irq_exit_rcu+0xae/0xc8
>[ 6350.916951]  do_ext_irq+0xd8/0x120
>[ 6350.916976]  ext_int_handler+0xc4/0xf0
>[ 6350.917002]  delay_loop+0x90/0xd0
>[ 6350.917028]  __udelay+0x36/0x48
>[ 6350.917053]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6350.917082]  rcu_all_qs+0x4e/0x1b0
>[ 6350.917110]  __cond_resched+0x2c/0x78
>[ 6350.917138]  down_write+0x30/0xf0
>[ 6350.917166]  anon_vma_fork+0x1f2/0x320
>[ 6350.917197]  dup_mmap+0x95a/0xe08
>[ 6350.917226]  copy_process+0x1a74/0x3130
>[ 6350.917277]  kernel_clone+0xc8/0x568
>[ 6350.917292]  __do_sys_clone+0xcc/0xe8
>[ 6350.917307]  __s390x_sys_clone+0x90/0xb0
>[ 6350.917323]  do_syscall+0x1c6/0x210
>[ 6350.917340]  __do_syscall+0xc8/0xf0
>[ 6350.917369]  system_call+0x70/0x98
>
>[ 6350.917404] read to 0x0000000170c73c15 of 1 bytes by task 24949 on cpu 1:
>[ 6350.917428]  rcu_all_qs+0x4e/0x1b0
>[ 6350.917452]  __cond_resched+0x2c/0x78
>[ 6350.917475]  down_write+0x30/0xf0
>[ 6350.917500]  anon_vma_fork+0x1f2/0x320
>[ 6350.917525]  dup_mmap+0x95a/0xe08
>[ 6350.917549]  copy_process+0x1a74/0x3130
>[ 6350.917574]  kernel_clone+0xc8/0x568
>[ 6350.917600]  __do_sys_clone+0xcc/0xe8
>[ 6350.917627]  __s390x_sys_clone+0x90/0xb0
>[ 6350.917655]  do_syscall+0x1c6/0x210
>[ 6350.917684]  __do_syscall+0xc8/0xf0
>[ 6350.917715]  system_call+0x70/0x98
>
>[ 6350.917768] Reported by Kernel Concurrency Sanitizer on:
>[ 6350.917804] CPU: 1 PID: 24949 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6350.917838] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6350.917857] ==================================================================
>[ 6359.499996] ==================================================================
>[ 6359.500042] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6359.500083] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6359.500108]  hrtimer_active+0x90/0x110
>[ 6359.500133]  task_tick_fair+0x52/0x3f0
>[ 6359.500162]  scheduler_tick+0xe6/0x460
>[ 6359.500187]  update_process_times+0x104/0x120
>[ 6359.500213]  tick_sched_handle+0x8e/0xd8
>[ 6359.500242]  tick_nohz_highres_handler+0x82/0x108
>[ 6359.500273]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6359.500302]  hrtimer_interrupt+0x26a/0x528
>[ 6359.500331]  clock_comparator_work+0x74/0x90
>[ 6359.500364]  do_IRQ+0x8a/0xa8
>[ 6359.500397]  do_irq_async+0x7e/0x108
>[ 6359.500431]  do_ext_irq+0xd2/0x120
>[ 6359.500465]  ext_int_handler+0xc4/0xf0
>[ 6359.500501]  __tsan_read8+0xd2/0x1a0
>[ 6359.500534]  folio_add_new_anon_rmap+0x116/0x200
>[ 6359.500626]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6359.500655]  handle_mm_fault+0x278/0x458
>[ 6359.500675]  do_exception+0x216/0x930
>[ 6359.500697]  do_dat_exception+0x38/0x50
>[ 6359.500720]  __do_pgm_check+0xf4/0x188
>[ 6359.500745]  pgm_check_handler+0x116/0x168
>
>[ 6359.500787] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6359.500814]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6359.502217]  hrtimer_interrupt+0x26a/0x528
>[ 6359.502248]  clock_comparator_work+0x74/0x90
>[ 6359.502278]  do_IRQ+0x8a/0xa8
>[ 6359.502309]  do_irq_async+0x7e/0x108
>[ 6359.502340]  do_ext_irq+0xd2/0x120
>[ 6359.502373]  ext_int_handler+0xc4/0xf0
>[ 6359.502406]  mod_objcg_state+0x154/0x568
>[ 6359.502440]  mod_objcg_state+0x190/0x568
>[ 6359.502473]  kmem_cache_free+0x1de/0x480
>[ 6359.502510]  __put_anon_vma+0x90/0x1c0
>[ 6359.502545]  unlink_anon_vmas+0x366/0x3b8
>[ 6359.502587]  free_pgtables+0x272/0x308
>[ 6359.502607]  exit_mmap+0x1fa/0x580
>[ 6359.502625]  __mmput+0x9e/0x228
>[ 6359.502644]  mmput+0x7e/0x90
>[ 6359.502663]  begin_new_exec+0xb6e/0x1878
>[ 6359.502689]  load_elf_binary+0x82c/0x2638
>[ 6359.502715]  bprm_execve+0x50c/0xb50
>[ 6359.502741]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6359.502770]  __s390x_sys_execve+0x8a/0xa8
>[ 6359.502798]  do_syscall+0x1c6/0x210
>[ 6359.502824]  __do_syscall+0xc8/0xf0
>[ 6359.502855]  system_call+0x70/0x98
>
>[ 6359.502906] Reported by Kernel Concurrency Sanitizer on:
>[ 6359.502933] CPU: 0 PID: 37254 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6359.502984] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6359.503015] ==================================================================
>[ 6363.540028] ==================================================================
>[ 6363.540071] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6363.540112] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6363.540149]  memcg_account_kmem+0x134/0x1d0
>[ 6363.540178]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6363.540202]  refill_obj_stock+0x1c4/0x318
>[ 6363.540226]  obj_cgroup_uncharge+0x40/0x58
>[ 6363.540253]  kmem_cache_free+0x19e/0x480
>[ 6363.540282]  __vm_area_free+0xb4/0x110
>[ 6363.540309]  vm_area_free_rcu_cb+0x34/0x48
>[ 6363.540336]  rcu_core+0x48a/0xe00
>[ 6363.540367]  rcu_core_si+0x30/0x48
>[ 6363.540396]  __do_softirq+0x14c/0x410
>[ 6363.540428]  irq_exit_rcu+0xae/0xc8
>[ 6363.540456]  do_ext_irq+0xd8/0x120
>[ 6363.540487]  ext_int_handler+0xc4/0xf0
>[ 6363.540519]  __tsan_read8+0x160/0x1a0
>[ 6363.540551]  delay_loop+0xa0/0xd0
>[ 6363.540602]  __udelay+0x36/0x48
>[ 6363.540618]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6363.540636]  delay_loop+0x7c/0xd0
>[ 6363.540652]  __udelay+0x36/0x48
>[ 6363.540668]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6363.540684]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6363.540701]  __mod_lruvec_state+0x68/0x80
>[ 6363.540716]  __mod_lruvec_page_state+0x132/0x230
>[ 6363.540732]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6363.540751]  do_wp_page+0xe6e/0x1b90
>[ 6363.540767]  __handle_mm_fault+0x10c0/0x23b0
>[ 6363.540784]  handle_mm_fault+0x278/0x458
>[ 6363.540800]  do_exception+0x216/0x930
>[ 6363.540816]  do_protection_exception+0xca/0x178
>[ 6363.540833]  __do_pgm_check+0xf4/0x188
>[ 6363.540850]  pgm_check_handler+0x116/0x168
>
>[ 6363.540877] read to 0x0000000170cadc88 of 4 bytes by task 37399 on cpu 3:
>[ 6363.540894]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6363.540911]  __mod_lruvec_state+0x68/0x80
>[ 6363.540927]  __mod_lruvec_page_state+0x132/0x230
>[ 6363.540944]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6363.540961]  do_wp_page+0xe6e/0x1b90
>[ 6363.540977]  __handle_mm_fault+0x10c0/0x23b0
>[ 6363.540994]  handle_mm_fault+0x278/0x458
>[ 6363.541010]  do_exception+0x216/0x930
>[ 6363.541026]  do_protection_exception+0xca/0x178
>[ 6363.541043]  __do_pgm_check+0xf4/0x188
>[ 6363.541061]  pgm_check_handler+0x116/0x168
>
>[ 6363.541087] value changed: 0x00000006 -> 0x00000007
>
>[ 6363.541108] Reported by Kernel Concurrency Sanitizer on:
>[ 6363.541123] CPU: 3 PID: 37399 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6363.541154] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6363.541168] ==================================================================
>[ 6366.360031] ==================================================================
>[ 6366.360076] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6366.360126] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6366.360152]  rcu_report_qs_rdp+0x144/0x228
>[ 6366.360177]  rcu_core+0x860/0xe00
>[ 6366.360202]  rcu_core_si+0x30/0x48
>[ 6366.360229]  __do_softirq+0x14c/0x410
>[ 6366.360257]  irq_exit_rcu+0xae/0xc8
>[ 6366.360283]  do_ext_irq+0xd8/0x120
>[ 6366.360315]  ext_int_handler+0xc4/0xf0
>[ 6366.360347]  __tsan_read_range+0x4a/0x1a8
>[ 6366.360380]  delay_loop+0x7c/0xd0
>[ 6366.360413]  __udelay+0x36/0x48
>[ 6366.360445]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6366.360478]  delay_loop+0x90/0xd0
>[ 6366.360511]  __udelay+0x36/0x48
>[ 6366.360544]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6366.360581]  rcu_all_qs+0x4e/0x1b0
>[ 6366.360617]  __cond_resched+0x2c/0x78
>[ 6366.360668]  kmem_cache_alloc+0x518/0x588
>[ 6366.360691]  alloc_empty_file+0x8e/0x1d0
>[ 6366.360710]  path_openat+0x6c/0x1c88
>[ 6366.360728]  do_filp_open+0x13c/0x228
>[ 6366.360746]  do_sys_openat2+0xd4/0x110
>[ 6366.360767]  do_sys_open+0x7a/0xc0
>[ 6366.360785]  __s390x_sys_openat+0x80/0xa0
>[ 6366.360805]  do_syscall+0x1c6/0x210
>[ 6366.360825]  __do_syscall+0xc8/0xf0
>[ 6366.360844]  system_call+0x70/0x98
>
>[ 6366.360874] read to 0x0000000170c92c15 of 1 bytes by task 37487 on cpu 2:
>[ 6366.360894]  rcu_all_qs+0x4e/0x1b0
>[ 6366.360914]  __cond_resched+0x2c/0x78
>[ 6366.360932]  kmem_cache_alloc+0x518/0x588
>[ 6366.360952]  alloc_empty_file+0x8e/0x1d0
>[ 6366.360970]  path_openat+0x6c/0x1c88
>[ 6366.360987]  do_filp_open+0x13c/0x228
>[ 6366.361005]  do_sys_openat2+0xd4/0x110
>[ 6366.361025]  do_sys_open+0x7a/0xc0
>[ 6366.361043]  __s390x_sys_openat+0x80/0xa0
>[ 6366.361063]  do_syscall+0x1c6/0x210
>[ 6366.361082]  __do_syscall+0xc8/0xf0
>[ 6366.361101]  system_call+0x70/0x98
>
>[ 6366.361130] Reported by Kernel Concurrency Sanitizer on:
>[ 6366.361146] CPU: 2 PID: 37487 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6366.361182] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6366.361198] ==================================================================
>[ 6370.020007] ==================================================================
>[ 6370.020055] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6370.020103] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6370.020129]  rcu_report_qs_rdp+0x144/0x228
>[ 6370.020156]  rcu_core+0x860/0xe00
>[ 6370.020183]  rcu_core_si+0x30/0x48
>[ 6370.020210]  __do_softirq+0x14c/0x410
>[ 6370.020240]  irq_exit_rcu+0xae/0xc8
>[ 6370.020266]  do_ext_irq+0xd8/0x120
>[ 6370.020295]  ext_int_handler+0xc4/0xf0
>[ 6370.020325]  delay_loop+0x6a/0xd0
>[ 6370.020353]  delay_loop+0xa0/0xd0
>[ 6370.020381]  __udelay+0x36/0x48
>[ 6370.020409]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6370.020442]  delay_loop+0x7c/0xd0
>[ 6370.020476]  __udelay+0x36/0x48
>[ 6370.020509]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6370.020545]  rcu_all_qs+0x4e/0x1b0
>[ 6370.020582]  __cond_resched+0x2c/0x78
>[ 6370.020638]  kmem_cache_alloc+0x518/0x588
>[ 6370.020664]  getname_flags.part.0+0x54/0x288
>[ 6370.020685]  getname+0x74/0xb8
>[ 6370.020703]  do_sys_openat2+0x6e/0x110
>[ 6370.020726]  do_sys_open+0x7a/0xc0
>[ 6370.020745]  __s390x_sys_openat+0x80/0xa0
>[ 6370.020766]  do_syscall+0x1c6/0x210
>[ 6370.020786]  __do_syscall+0xc8/0xf0
>[ 6370.020806]  system_call+0x70/0x98
>
>[ 6370.020838] read to 0x0000000170cb1c15 of 1 bytes by task 37633 on cpu 3:
>[ 6370.020856]  rcu_all_qs+0x4e/0x1b0
>[ 6370.020875]  __cond_resched+0x2c/0x78
>[ 6370.020894]  kmem_cache_alloc+0x518/0x588
>[ 6370.020914]  getname_flags.part.0+0x54/0x288
>[ 6370.020932]  getname+0x74/0xb8
>[ 6370.020949]  do_sys_openat2+0x6e/0x110
>[ 6370.020969]  do_sys_open+0x7a/0xc0
>[ 6370.020988]  __s390x_sys_openat+0x80/0xa0
>[ 6370.021009]  do_syscall+0x1c6/0x210
>[ 6370.021029]  __do_syscall+0xc8/0xf0
>[ 6370.021051]  system_call+0x70/0x98
>
>[ 6370.021082] Reported by Kernel Concurrency Sanitizer on:
>[ 6370.021099] CPU: 3 PID: 37633 Comm: filter_libc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6370.021134] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6370.021151] ==================================================================
>[ 6375.246657] ==================================================================
>[ 6375.246703] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6375.246744] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6375.246767]  rcu_report_qs_rdp+0x144/0x228
>[ 6375.246792]  rcu_core+0x860/0xe00
>[ 6375.246815]  rcu_core_si+0x30/0x48
>[ 6375.246861]  __do_softirq+0x14c/0x410
>[ 6375.246892]  irq_exit_rcu+0xae/0xc8
>[ 6375.246916]  do_ext_irq+0xd8/0x120
>[ 6375.246942]  ext_int_handler+0xc4/0xf0
>[ 6375.246969]  delay_loop+0x6a/0xd0
>[ 6375.246996]  delay_loop+0xa0/0xd0
>[ 6375.247024]  __udelay+0x36/0x48
>[ 6375.247051]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6375.247082]  delay_loop+0x90/0xd0
>[ 6375.247119]  __udelay+0x36/0x48
>[ 6375.247147]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6375.247178]  delay_loop+0x90/0xd0
>[ 6375.247207]  __udelay+0x36/0x48
>[ 6375.247293]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6375.247318]  delay_loop+0x90/0xd0
>[ 6375.247338]  __udelay+0x36/0x48
>[ 6375.247358]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6375.247380]  delay_loop+0x7c/0xd0
>[ 6375.247400]  __udelay+0x36/0x48
>[ 6375.247421]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6375.247445]  rcu_all_qs+0x4e/0x1b0
>[ 6375.247468]  __cond_resched+0x2c/0x78
>[ 6375.247492]  count.constprop.0.isra.0+0xce/0x130
>[ 6375.247521]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6375.247549]  __s390x_sys_execve+0x8a/0xa8
>[ 6375.247577]  do_syscall+0x1c6/0x210
>[ 6375.247604]  __do_syscall+0xc8/0xf0
>[ 6375.247632]  system_call+0x70/0x98
>
>[ 6375.247681] read to 0x0000000170c54c15 of 1 bytes by task 37823 on cpu 0:
>[ 6375.247711]  rcu_all_qs+0x4e/0x1b0
>[ 6375.247741]  __cond_resched+0x2c/0x78
>[ 6375.247770]  count.constprop.0.isra.0+0xce/0x130
>[ 6375.247829]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6375.247853]  __s390x_sys_execve+0x8a/0xa8
>[ 6375.247873]  do_syscall+0x1c6/0x210
>[ 6375.247893]  __do_syscall+0xc8/0xf0
>[ 6375.247914]  system_call+0x70/0x98
>
>[ 6375.247948] Reported by Kernel Concurrency Sanitizer on:
>[ 6375.247967] CPU: 0 PID: 37823 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6375.248005] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6375.248028] ==================================================================
>[ 6381.119763] ==================================================================
>[ 6381.119800] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6381.119845] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 38016 on cpu 3:
>[ 6381.119874]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6381.119901]  rwsem_spin_on_owner+0x84/0x178
>[ 6381.119930]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6381.119961]  down_write+0xd8/0xf0
>[ 6381.119991]  mmap_region+0x672/0x1210
>[ 6381.120018]  do_mmap+0x598/0x6b0
>[ 6381.120046]  vm_mmap_pgoff+0x112/0x208
>[ 6381.120075]  vm_mmap+0x78/0xb0
>[ 6381.120102]  elf_load+0x28a/0x378
>[ 6381.120135]  load_elf_binary+0x151e/0x2638
>[ 6381.120170]  bprm_execve+0x50c/0xb50
>[ 6381.120206]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6381.120245]  __s390x_sys_execve+0x8a/0xa8
>[ 6381.120287]  do_syscall+0x1c6/0x210
>[ 6381.120325]  __do_syscall+0xc8/0xf0
>[ 6381.120377]  system_call+0x70/0x98
>
>[ 6381.120407] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6381.120432] Reported by Kernel Concurrency Sanitizer on:
>[ 6381.120447] CPU: 3 PID: 38016 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6381.120480] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6381.120494] ==================================================================
>[ 6382.326670] ==================================================================
>[ 6382.326736] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6382.326788] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6382.326815]  rcu_report_qs_rdp+0x144/0x228
>[ 6382.326843]  rcu_core+0x860/0xe00
>[ 6382.326871]  rcu_core_si+0x30/0x48
>[ 6382.326898]  __do_softirq+0x14c/0x410
>[ 6382.326930]  irq_exit_rcu+0xae/0xc8
>[ 6382.326955]  do_ext_irq+0xd8/0x120
>[ 6382.326986]  ext_int_handler+0xc4/0xf0
>[ 6382.327019]  delay_loop+0x6a/0xd0
>[ 6382.327052]  delay_loop+0xa0/0xd0
>[ 6382.327086]  __udelay+0x36/0x48
>[ 6382.327119]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6382.327157]  delay_loop+0x90/0xd0
>[ 6382.327191]  __udelay+0x36/0x48
>[ 6382.327226]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6382.327268]  delay_loop+0x7c/0xd0
>[ 6382.327309]  __udelay+0x36/0x48
>[ 6382.327397]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6382.327429]  rcu_all_qs+0x4e/0x1b0
>[ 6382.327452]  __cond_resched+0x2c/0x78
>[ 6382.327472]  kmem_cache_alloc+0x518/0x588
>[ 6382.327497]  anon_vma_fork+0xba/0x320
>[ 6382.327521]  dup_mmap+0x95a/0xe08
>[ 6382.327543]  copy_process+0x1a74/0x3130
>[ 6382.327571]  kernel_clone+0xc8/0x568
>[ 6382.327597]  __do_sys_clone+0xcc/0xe8
>[ 6382.327622]  __s390x_sys_clone+0x90/0xb0
>[ 6382.327649]  do_syscall+0x1c6/0x210
>[ 6382.327680]  __do_syscall+0xc8/0xf0
>[ 6382.327711]  system_call+0x70/0x98
>
>[ 6382.327769] read to 0x0000000170c54c15 of 1 bytes by task 38047 on cpu 0:
>[ 6382.327803]  rcu_all_qs+0x4e/0x1b0
>[ 6382.327839]  __cond_resched+0x2c/0x78
>[ 6382.327871]  kmem_cache_alloc+0x518/0x588
>[ 6382.327909]  anon_vma_fork+0xba/0x320
>[ 6382.327947]  dup_mmap+0x95a/0xe08
>[ 6382.327984]  copy_process+0x1a74/0x3130
>[ 6382.328028]  kernel_clone+0xc8/0x568
>[ 6382.328066]  __do_sys_clone+0xcc/0xe8
>[ 6382.328086]  __s390x_sys_clone+0x90/0xb0
>[ 6382.328109]  do_syscall+0x1c6/0x210
>[ 6382.328136]  __do_syscall+0xc8/0xf0
>[ 6382.328163]  system_call+0x70/0x98
>
>[ 6382.328206] Reported by Kernel Concurrency Sanitizer on:
>[ 6382.328229] CPU: 0 PID: 38047 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6382.328278] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6382.328308] ==================================================================
>[ 6382.382100] ==================================================================
>[ 6382.382155] BUG: KCSAN: data-race in dput / lockref_get_not_dead
>
>[ 6382.382222] read (marked) to 0x0000000085012d18 of 8 bytes by task 38063 on cpu 0:
>[ 6382.382266]  lockref_get_not_dead+0x32/0x1a0
>[ 6382.382285]  __legitimize_path+0x72/0x118
>[ 6382.382303]  try_to_unlazy+0x98/0x240
>[ 6382.382319]  complete_walk+0xa0/0x170
>[ 6382.382336]  path_openat+0x105a/0x1c88
>[ 6382.382353]  do_filp_open+0x13c/0x228
>[ 6382.382370]  do_sys_openat2+0xd4/0x110
>[ 6382.382389]  do_sys_open+0x7a/0xc0
>[ 6382.382407]  __s390x_sys_openat+0x80/0xa0
>[ 6382.382427]  do_syscall+0x1c6/0x210
>[ 6382.382446]  __do_syscall+0xc8/0xf0
>[ 6382.382467]  system_call+0x70/0x98
>
>[ 6382.382497] write to 0x0000000085012d1c of 4 bytes by task 38065 on cpu 3:
>[ 6382.382516]  dput+0x162/0x628
>[ 6382.382532]  __fput+0x1b6/0x4f0
>[ 6382.382548]  __fput_sync+0x78/0x90
>[ 6382.382565]  __s390x_sys_close+0x82/0xc8
>[ 6382.382584]  do_syscall+0x1c6/0x210
>[ 6382.382602]  __do_syscall+0xc8/0xf0
>[ 6382.382619]  system_call+0x70/0x98
>
>[ 6382.382646] Reported by Kernel Concurrency Sanitizer on:
>[ 6382.382661] CPU: 3 PID: 38065 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6382.382693] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6382.382707] ==================================================================
>[ 6386.236654] ==================================================================
>[ 6386.236699] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6386.236741] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6386.236767]  hrtimer_active+0x90/0x110
>[ 6386.236796]  task_tick_fair+0x52/0x3f0
>[ 6386.236828]  scheduler_tick+0xe6/0x460
>[ 6386.236857]  update_process_times+0x104/0x120
>[ 6386.236886]  tick_sched_handle+0x8e/0xd8
>[ 6386.236915]  tick_nohz_highres_handler+0x82/0x108
>[ 6386.236945]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6386.236973]  hrtimer_interrupt+0x26a/0x528
>[ 6386.237002]  clock_comparator_work+0x74/0x90
>[ 6386.237032]  do_IRQ+0x8a/0xa8
>[ 6386.237064]  do_irq_async+0x7e/0x108
>[ 6386.237096]  do_ext_irq+0xd2/0x120
>[ 6386.237130]  ext_int_handler+0xc4/0xf0
>[ 6386.237166]  __clear_extent_bit+0x332/0x6e0 [btrfs]
>[ 6386.238194]  extent_clear_unlock_delalloc+0x56/0x90 [btrfs]
>[ 6386.239145]  run_delalloc_nocow+0x53a/0x8a0 [btrfs]
>[ 6386.240031]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 6386.240897]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 6386.241769]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 6386.242633]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 6386.243506]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 6386.244365]  do_writepages+0xa8/0x2d8
>[ 6386.244393]  __writeback_single_inode+0x78/0x768
>[ 6386.244431]  writeback_sb_inodes+0x448/0x9f8
>[ 6386.244460]  __writeback_inodes_wb+0x84/0x1c0
>[ 6386.244489]  wb_writeback+0x4a0/0x5a0
>[ 6386.244517]  wb_workfn+0x5ce/0x9a8
>[ 6386.244548]  process_one_work+0x3b6/0x838
>[ 6386.244583]  worker_thread+0x75e/0xb10
>[ 6386.244612]  kthread+0x21a/0x230
>[ 6386.244644]  __ret_from_fork+0x6c/0xb8
>[ 6386.244675]  ret_from_fork+0xa/0x30
>
>[ 6386.244736] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6386.244793]  __hrtimer_run_queues+0x214/0x4d8
>[ 6386.244820]  hrtimer_interrupt+0x26a/0x528
>[ 6386.244842]  clock_comparator_work+0x74/0x90
>[ 6386.244865]  do_IRQ+0x8a/0xa8
>[ 6386.244888]  do_irq_async+0x7e/0x108
>[ 6386.244911]  do_ext_irq+0xd2/0x120
>[ 6386.244934]  ext_int_handler+0xc4/0xf0
>[ 6386.244960]  __fput+0x116/0x4f0
>[ 6386.244982]  ____fput+0x34/0x48
>[ 6386.245005]  task_work_run+0x146/0x1c8
>[ 6386.245030]  do_exit+0x62e/0x1390
>[ 6386.245057]  do_group_exit+0x7a/0x140
>[ 6386.245085]  __s390x_sys_exit_group+0x46/0x48
>[ 6386.245115]  do_syscall+0x1c6/0x210
>[ 6386.245143]  __do_syscall+0xc8/0xf0
>[ 6386.245172]  system_call+0x70/0x98
>
>[ 6386.245223] Reported by Kernel Concurrency Sanitizer on:
>[ 6386.245251] CPU: 0 PID: 38213 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6386.245315] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6386.245331] ==================================================================
>[ 6386.273319] ==================================================================
>[ 6386.273826] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6386.273978] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6386.274002]  rcu_report_qs_rdp+0x144/0x228
>[ 6386.274027]  rcu_core+0x860/0xe00
>[ 6386.274052]  rcu_core_si+0x30/0x48
>[ 6386.274078]  __do_softirq+0x14c/0x410
>[ 6386.274105]  irq_exit_rcu+0xae/0xc8
>[ 6386.274129]  do_ext_irq+0xd8/0x120
>[ 6386.274156]  ext_int_handler+0xc4/0xf0
>[ 6386.274184]  delay_loop+0x6a/0xd0
>[ 6386.274212]  delay_loop+0xa0/0xd0
>[ 6386.274239]  __udelay+0x36/0x48
>[ 6386.274267]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6386.274298]  rcu_all_qs+0x4e/0x1b0
>[ 6386.274328]  __cond_resched+0x2c/0x78
>[ 6386.274664]  down_write+0x30/0xf0
>[ 6386.274682]  unlink_file_vma+0x5c/0xc0
>[ 6386.274704]  free_pgtables+0x27c/0x308
>[ 6386.274724]  exit_mmap+0x1fa/0x580
>[ 6386.274742]  __mmput+0x9e/0x228
>[ 6386.274761]  mmput+0x7e/0x90
>[ 6386.274780]  do_exit+0x596/0x1390
>[ 6386.274802]  do_group_exit+0x7a/0x140
>[ 6386.274825]  __s390x_sys_exit_group+0x46/0x48
>[ 6386.274851]  do_syscall+0x1c6/0x210
>[ 6386.274875]  __do_syscall+0xc8/0xf0
>[ 6386.274900]  system_call+0x70/0x98
>
>[ 6386.274946] read to 0x0000000170c73c15 of 1 bytes by task 38183 on cpu 1:
>[ 6386.274974]  rcu_all_qs+0x4e/0x1b0
>[ 6386.275002]  __cond_resched+0x2c/0x78
>[ 6386.275031]  down_write+0x30/0xf0
>[ 6386.275060]  unlink_file_vma+0x5c/0xc0
>[ 6386.275091]  free_pgtables+0x27c/0x308
>[ 6386.275124]  exit_mmap+0x1fa/0x580
>[ 6386.275152]  __mmput+0x9e/0x228
>[ 6386.275187]  mmput+0x7e/0x90
>[ 6386.275203]  do_exit+0x596/0x1390
>[ 6386.275222]  do_group_exit+0x7a/0x140
>[ 6386.275242]  __s390x_sys_exit_group+0x46/0x48
>[ 6386.275264]  do_syscall+0x1c6/0x210
>[ 6386.275284]  __do_syscall+0xc8/0xf0
>[ 6386.275306]  system_call+0x70/0x98
>
>[ 6386.275342] Reported by Kernel Concurrency Sanitizer on:
>[ 6386.275362] CPU: 1 PID: 38183 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6386.275403] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6386.275426] ==================================================================
>[ 6391.123312] ==================================================================
>[ 6391.123360] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6391.123408] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6391.123436]  hrtimer_active+0x90/0x110
>[ 6391.123464]  task_tick_fair+0x52/0x3f0
>[ 6391.123498]  scheduler_tick+0xe6/0x460
>[ 6391.123529]  update_process_times+0x104/0x120
>[ 6391.123558]  tick_sched_handle+0x8e/0xd8
>[ 6391.123589]  tick_nohz_highres_handler+0x82/0x108
>[ 6391.123623]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6391.123654]  hrtimer_interrupt+0x26a/0x528
>[ 6391.123686]  clock_comparator_work+0x74/0x90
>[ 6391.123719]  do_IRQ+0x8a/0xa8
>[ 6391.123753]  do_irq_async+0x7e/0x108
>[ 6391.123788]  do_ext_irq+0xd2/0x120
>[ 6391.123824]  ext_int_handler+0xc4/0xf0
>[ 6391.123860]  do_syscall+0x1f8/0x210
>[ 6391.123894]  __do_syscall+0xc8/0xf0
>[ 6391.124167]  system_call+0x70/0x98
>
>[ 6391.124210] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6391.124233]  __hrtimer_run_queues+0x214/0x4d8
>[ 6391.124258]  hrtimer_interrupt+0x26a/0x528
>[ 6391.124282]  clock_comparator_work+0x74/0x90
>[ 6391.124308]  do_IRQ+0x8a/0xa8
>[ 6391.124333]  do_irq_async+0x7e/0x108
>[ 6391.124532]  do_ext_irq+0xd2/0x120
>[ 6391.124559]  ext_int_handler+0xc4/0xf0
>[ 6391.124588]  anon_vma_clone+0x11c/0x338
>[ 6391.124617]  anon_vma_fork+0x68/0x320
>[ 6391.124645]  dup_mmap+0x95a/0xe08
>[ 6391.124673]  copy_process+0x1a74/0x3130
>[ 6391.124703]  kernel_clone+0xc8/0x568
>[ 6391.124734]  __do_sys_clone+0xcc/0xe8
>[ 6391.124765]  __s390x_sys_clone+0x90/0xb0
>[ 6391.124799]  do_syscall+0x1c6/0x210
>[ 6391.124833]  __do_syscall+0xc8/0xf0
>[ 6391.124867]  system_call+0x70/0x98
>
>[ 6391.124931] Reported by Kernel Concurrency Sanitizer on:
>[ 6391.129181] CPU: 0 PID: 38361 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6391.129226] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6391.129247] ==================================================================
>[ 6396.339991] ==================================================================
>[ 6396.340035] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6396.340082] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6396.340109]  rcu_report_qs_rdp+0x144/0x228
>[ 6396.340139]  rcu_core+0x860/0xe00
>[ 6396.340166]  rcu_core_si+0x30/0x48
>[ 6396.340192]  __do_softirq+0x14c/0x410
>[ 6396.340223]  irq_exit_rcu+0xae/0xc8
>[ 6396.340249]  do_ext_irq+0xd8/0x120
>[ 6396.340277]  ext_int_handler+0xc4/0xf0
>[ 6396.340308]  __tsan_read8+0xee/0x1a0
>[ 6396.340337]  delay_loop+0xa0/0xd0
>[ 6396.340367]  __udelay+0x36/0x48
>[ 6396.340396]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6396.340426]  rcu_all_qs+0x4e/0x1b0
>[ 6396.340459]  __cond_resched+0x2c/0x78
>[ 6396.340493]  count.constprop.0.isra.0+0xce/0x130
>[ 6396.340532]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6396.345500]  __s390x_sys_execve+0x8a/0xa8
>[ 6396.345531]  do_syscall+0x1c6/0x210
>[ 6396.345553]  __do_syscall+0xc8/0xf0
>[ 6396.345575]  system_call+0x70/0x98
>
>[ 6396.345612] read to 0x0000000170c54c15 of 1 bytes by task 38549 on cpu 0:
>[ 6396.345637]  rcu_all_qs+0x4e/0x1b0
>[ 6396.345662]  __cond_resched+0x2c/0x78
>[ 6396.345688]  count.constprop.0.isra.0+0xce/0x130
>[ 6396.345718]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6396.345749]  __s390x_sys_execve+0x8a/0xa8
>[ 6396.345781]  do_syscall+0x1c6/0x210
>[ 6396.345807]  __do_syscall+0xc8/0xf0
>[ 6396.345836]  system_call+0x70/0x98
>
>[ 6396.345891] Reported by Kernel Concurrency Sanitizer on:
>[ 6396.345918] CPU: 0 PID: 38549 Comm: filter_xml Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6396.345968] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6396.346583] ==================================================================
>[ 6396.586699] ==================================================================
>[ 6396.586734] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6396.586773] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 38582 on cpu 3:
>[ 6396.586800]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6396.586823]  mutex_spin_on_owner+0xb4/0x170
>[ 6396.586850]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6396.586877]  __mutex_lock_slowpath+0x38/0x50
>[ 6396.586904]  mutex_lock+0xb4/0xc8
>[ 6396.586930]  pipe_write+0x98/0xab8
>[ 6396.586960]  vfs_write+0x33c/0x588
>[ 6396.586985]  ksys_write+0x108/0x150
>[ 6396.587010]  __s390x_sys_write+0x68/0x88
>[ 6396.587037]  do_syscall+0x1c6/0x210
>[ 6396.587066]  __do_syscall+0xc8/0xf0
>[ 6396.587097]  system_call+0x70/0x98
>
>[ 6396.587150] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6396.587220] Reported by Kernel Concurrency Sanitizer on:
>[ 6396.587235] CPU: 3 PID: 38582 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6396.587266] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6396.587280] ==================================================================
>[ 6402.863354] ==================================================================
>[ 6402.863401] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6402.863446] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6402.863471]  rcu_report_qs_rdp+0x144/0x228
>[ 6402.863498]  rcu_core+0x860/0xe00
>[ 6402.863524]  rcu_core_si+0x30/0x48
>[ 6402.863551]  __do_softirq+0x14c/0x410
>[ 6402.863582]  irq_exit_rcu+0xae/0xc8
>[ 6402.863608]  do_ext_irq+0xd8/0x120
>[ 6402.863639]  ext_int_handler+0xc4/0xf0
>[ 6402.863672]  __tsan_read_range+0x162/0x1a8
>[ 6402.863703]  delay_loop+0x90/0xd0
>[ 6402.863737]  __udelay+0x36/0x48
>[ 6402.863767]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.863799]  delay_loop+0x90/0xd0
>[ 6402.863831]  __udelay+0x36/0x48
>[ 6402.863862]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.863897]  delay_loop+0x7c/0xd0
>[ 6402.863931]  __udelay+0x36/0x48
>[ 6402.863982]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.864002]  delay_loop+0x7c/0xd0
>[ 6402.864022]  __udelay+0x36/0x48
>[ 6402.864040]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.864061]  delay_loop+0x7c/0xd0
>[ 6402.864080]  __udelay+0x36/0x48
>[ 6402.864099]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.864120]  delay_loop+0x90/0xd0
>[ 6402.864139]  __udelay+0x36/0x48
>[ 6402.864157]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6402.864177]  rcu_all_qs+0x4e/0x1b0
>[ 6402.864196]  __cond_resched+0x2c/0x78
>[ 6402.864213]  down_write_killable+0x30/0xf8
>[ 6402.864233]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6402.864254]  __s390x_sys_mprotect+0x68/0x88
>[ 6402.864274]  do_syscall+0x1c6/0x210
>[ 6402.864294]  __do_syscall+0xc8/0xf0
>[ 6402.864314]  system_call+0x70/0x98
>
>[ 6402.864344] read to 0x0000000170c92c15 of 1 bytes by task 38793 on cpu 2:
>[ 6402.864364]  rcu_all_qs+0x4e/0x1b0
>[ 6402.864385]  __cond_resched+0x2c/0x78
>[ 6402.864404]  down_write_killable+0x30/0xf8
>[ 6402.864425]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 6402.864446]  __s390x_sys_mprotect+0x68/0x88
>[ 6402.864465]  do_syscall+0x1c6/0x210
>[ 6402.864486]  __do_syscall+0xc8/0xf0
>[ 6402.864507]  system_call+0x70/0x98
>
>[ 6402.864537] Reported by Kernel Concurrency Sanitizer on:
>[ 6402.864552] CPU: 2 PID: 38793 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6402.864588] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6402.864603] ==================================================================
>[ 6409.713315] ==================================================================
>[ 6409.713360] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6409.713404] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6409.713431]  hrtimer_active+0x90/0x110
>[ 6409.713458]  task_tick_fair+0x52/0x3f0
>[ 6409.713489]  scheduler_tick+0xe6/0x460
>[ 6409.713519]  update_process_times+0x104/0x120
>[ 6409.713550]  tick_sched_handle+0x8e/0xd8
>[ 6409.713582]  tick_nohz_highres_handler+0x82/0x108
>[ 6409.713616]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6409.713647]  hrtimer_interrupt+0x26a/0x528
>[ 6409.713680]  clock_comparator_work+0x74/0x90
>[ 6409.713715]  do_IRQ+0x8a/0xa8
>[ 6409.713750]  do_irq_async+0x7e/0x108
>[ 6409.713784]  do_ext_irq+0xd2/0x120
>[ 6409.713822]  ext_int_handler+0xc4/0xf0
>[ 6409.713860]  delay_loop+0x6a/0xd0
>[ 6409.713896]  delay_loop+0xa0/0xd0
>[ 6409.716633]  __udelay+0x36/0x48
>[ 6409.716669]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6409.716693]  delay_loop+0x7c/0xd0
>[ 6409.716714]  __udelay+0x36/0x48
>[ 6409.716737]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6409.716762]  delay_loop+0x7c/0xd0
>[ 6409.716787]  __udelay+0x36/0x48
>[ 6409.716813]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6409.716839]  mtree_range_walk+0x1ba/0x438
>[ 6409.716865]  mas_walk+0x1a2/0x278
>[ 6409.716890]  lock_vma_under_rcu+0xa4/0x280
>[ 6409.716919]  do_exception+0x1d8/0x930
>[ 6409.716949]  do_dat_exception+0x38/0x50
>[ 6409.716978]  __do_pgm_check+0xf4/0x188
>[ 6409.717011]  pgm_check_handler+0x116/0x168
>
>[ 6409.717067] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6409.717101]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6409.717136]  hrtimer_interrupt+0x26a/0x528
>[ 6409.717171]  clock_comparator_work+0x74/0x90
>[ 6409.718433]  do_IRQ+0x8a/0xa8
>[ 6409.718463]  do_irq_async+0x7e/0x108
>[ 6409.718488]  do_ext_irq+0xd2/0x120
>[ 6409.718512]  ext_int_handler+0xc4/0xf0
>[ 6409.718537]  percpu_counter_add_batch+0xb6/0x170
>[ 6409.718565]  percpu_counter_add_batch+0x9e/0x170
>[ 6409.718592]  set_pte_range+0x1bc/0x5c0
>[ 6409.718618]  filemap_map_pages+0x5f6/0x910
>[ 6409.718651]  __handle_mm_fault+0x14cc/0x23b0
>[ 6409.718682]  handle_mm_fault+0x278/0x458
>[ 6409.718713]  do_exception+0x216/0x930
>[ 6409.718743]  do_dat_exception+0x38/0x50
>[ 6409.718774]  __do_pgm_check+0xf4/0x188
>[ 6409.718810]  pgm_check_handler+0x116/0x168
>
>[ 6409.718867] Reported by Kernel Concurrency Sanitizer on:
>[ 6409.718897] CPU: 0 PID: 39027 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6409.718950] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6409.721669] ==================================================================
>[ 6409.766674] ==================================================================
>[ 6409.766712] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6409.766762] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6409.766792]  rcu_report_qs_rdp+0x144/0x228
>[ 6409.766822]  rcu_core+0x860/0xe00
>[ 6409.766851]  rcu_core_si+0x30/0x48
>[ 6409.766881]  __do_softirq+0x14c/0x410
>[ 6409.766913]  irq_exit_rcu+0xae/0xc8
>[ 6409.766942]  do_ext_irq+0xd8/0x120
>[ 6409.766973]  ext_int_handler+0xc4/0xf0
>[ 6409.767005]  delay_loop+0x90/0xd0
>[ 6409.767035]  __udelay+0x36/0x48
>[ 6409.767066]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6409.767105]  rcu_all_qs+0x4e/0x1b0
>[ 6409.767123]  __cond_resched+0x2c/0x78
>[ 6409.767140]  down_write+0x30/0xf0
>[ 6409.767158]  mmap_region+0x526/0x1210
>[ 6409.767181]  do_mmap+0x598/0x6b0
>[ 6409.767200]  vm_mmap_pgoff+0x112/0x208
>[ 6409.767221]  ksys_mmap_pgoff+0x26e/0x428
>[ 6409.767244]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6409.767268]  do_syscall+0x1c6/0x210
>[ 6409.767289]  __do_syscall+0xc8/0xf0
>[ 6409.767309]  system_call+0x70/0x98
>
>[ 6409.767339] read to 0x0000000170cb1c15 of 1 bytes by task 39034 on cpu 3:
>[ 6409.767359]  rcu_all_qs+0x4e/0x1b0
>[ 6409.767379]  __cond_resched+0x2c/0x78
>[ 6409.767397]  down_write+0x30/0xf0
>[ 6409.767415]  mmap_region+0x526/0x1210
>[ 6409.767431]  do_mmap+0x598/0x6b0
>[ 6409.767446]  vm_mmap_pgoff+0x112/0x208
>[ 6409.767462]  ksys_mmap_pgoff+0x26e/0x428
>[ 6409.767481]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6409.767501]  do_syscall+0x1c6/0x210
>[ 6409.767517]  __do_syscall+0xc8/0xf0
>[ 6409.767535]  system_call+0x70/0x98
>
>[ 6409.767561] Reported by Kernel Concurrency Sanitizer on:
>[ 6409.767575] CPU: 3 PID: 39034 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6409.767606] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6409.767620] ==================================================================
>[ 6416.323375] ==================================================================
>[ 6416.323421] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6416.323462] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6416.323485]  memcg_account_kmem+0x134/0x1d0
>[ 6416.323507]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6416.323531]  refill_obj_stock+0x1c4/0x318
>[ 6416.323554]  obj_cgroup_uncharge+0x40/0x58
>[ 6416.323580]  kmem_cache_free+0x19e/0x480
>[ 6416.323607]  free_task+0xb8/0xe8
>[ 6416.323632]  __put_task_struct+0x158/0x2b8
>[ 6416.323658]  delayed_put_task_struct+0x10c/0x140
>[ 6416.323689]  rcu_core+0x48a/0xe00
>[ 6416.323720]  rcu_core_si+0x30/0x48
>[ 6416.323749]  __do_softirq+0x14c/0x410
>[ 6416.323783]  irq_exit_rcu+0xae/0xc8
>[ 6416.323811]  do_ext_irq+0xd8/0x120
>[ 6416.323842]  ext_int_handler+0xc4/0xf0
>[ 6416.323874]  __tsan_read_range+0x50/0x1a8
>[ 6416.323928]  __udelay+0x3c/0x48
>[ 6416.323945]  delay_loop+0x90/0xd0
>[ 6416.323962]  __udelay+0x36/0x48
>[ 6416.323978]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6416.324006]  delay_loop+0x7c/0xd0
>[ 6416.324026]  __udelay+0x36/0x48
>[ 6416.324047]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6416.324070]  delay_loop+0x90/0xd0
>[ 6416.324092]  __udelay+0x36/0x48
>[ 6416.324115]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6416.324140]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6416.324165]  __mod_lruvec_state+0x68/0x80
>[ 6416.324191]  __mod_lruvec_page_state+0x132/0x230
>[ 6416.324218]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6416.324248]  set_pte_range+0x1e0/0x5c0
>[ 6416.324277]  filemap_map_pages+0x5f6/0x910
>[ 6416.324309]  __handle_mm_fault+0x14cc/0x23b0
>[ 6416.324340]  handle_mm_fault+0x278/0x458
>[ 6416.324370]  do_exception+0x216/0x930
>[ 6416.324402]  do_dat_exception+0x38/0x50
>[ 6416.324438]  __do_pgm_check+0xf4/0x188
>[ 6416.324456]  pgm_check_handler+0x116/0x168
>
>[ 6416.324492] read to 0x0000000170c6fc88 of 4 bytes by task 39245 on cpu 1:
>[ 6416.324512]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6416.324533]  __mod_lruvec_state+0x68/0x80
>[ 6416.324553]  __mod_lruvec_page_state+0x132/0x230
>[ 6416.324575]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6416.324600]  set_pte_range+0x1e0/0x5c0
>[ 6416.324623]  filemap_map_pages+0x5f6/0x910
>[ 6416.324649]  __handle_mm_fault+0x14cc/0x23b0
>[ 6416.324675]  handle_mm_fault+0x278/0x458
>[ 6416.324701]  do_exception+0x216/0x930
>[ 6416.324726]  do_dat_exception+0x38/0x50
>[ 6416.324753]  __do_pgm_check+0xf4/0x188
>[ 6416.324782]  pgm_check_handler+0x116/0x168
>
>[ 6416.324832] value changed: 0x0000000f -> 0x0000001d
>
>[ 6416.324881] Reported by Kernel Concurrency Sanitizer on:
>[ 6416.324913] CPU: 1 PID: 39245 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6416.324945] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6416.324963] ==================================================================
>[ 6416.339979] ==================================================================
>[ 6416.340011] BUG: KCSAN: data-race in raw3215_irq / tty3215_write_room
>
>[ 6416.340057] write to 0x00000000004069a4 of 4 bytes by interrupt on cpu 3:
>[ 6416.340083]  raw3215_irq+0x130/0x928
>[ 6416.340109]  ccw_device_call_handler+0x128/0x170
>[ 6416.340135]  ccw_device_irq+0xc4/0x2a8
>[ 6416.340158]  io_subchannel_irq+0x1e0/0x338
>[ 6416.340183]  do_cio_interrupt+0x266/0x2a0
>[ 6416.340209]  __handle_irq_event_percpu+0xa8/0x2e0
>[ 6416.340239]  handle_irq_event_percpu+0x34/0xa0
>[ 6416.340268]  handle_percpu_irq+0xe0/0x110
>[ 6416.340294]  generic_handle_irq+0x68/0x90
>[ 6416.340322]  do_IRQ+0x6c/0xa8
>[ 6416.340352]  do_irq_async+0x7e/0x108
>[ 6416.340385]  do_io_irq+0x82/0x120
>[ 6416.340418]  io_int_handler+0xc4/0xf0
>[ 6416.340450]  __tsan_read8+0xd2/0x1a0
>[ 6416.340483]  page_remove_rmap+0xc8/0x428
>[ 6416.340525]  unmap_page_range+0x892/0x1840
>[ 6416.340543]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6416.340562]  unmap_vmas+0x152/0x2c8
>[ 6416.340579]  exit_mmap+0x106/0x580
>[ 6416.340593]  __mmput+0x9e/0x228
>[ 6416.340607]  mmput+0x7e/0x90
>[ 6416.340622]  do_exit+0x596/0x1390
>[ 6416.340640]  do_group_exit+0x7a/0x140
>[ 6416.340659]  __s390x_sys_exit_group+0x46/0x48
>[ 6416.340680]  do_syscall+0x1c6/0x210
>[ 6416.340699]  __do_syscall+0xc8/0xf0
>[ 6416.340718]  system_call+0x70/0x98
>
>[ 6416.340749] read to 0x00000000004069a4 of 4 bytes by task 1621 on cpu 1:
>[ 6416.340767]  tty3215_write_room+0x44/0x70
>[ 6416.340786]  tty_write_room+0x54/0x90
>[ 6416.340804]  n_tty_write+0x376/0x840
>[ 6416.340820]  file_tty_write.isra.0+0x2a8/0x490
>[ 6416.340842]  redirected_tty_write+0x110/0x138
>[ 6416.340863]  vfs_write+0x33c/0x588
>[ 6416.340878]  ksys_write+0xa2/0x150
>[ 6416.340894]  __s390x_sys_write+0x68/0x88
>[ 6416.340911]  do_syscall+0x1c6/0x210
>[ 6416.340929]  __do_syscall+0xc8/0xf0
>[ 6416.340949]  system_call+0x70/0x98
>
>[ 6416.340977] value changed: 0x00000c14 -> 0x0000074c
>
>[ 6416.341000] Reported by Kernel Concurrency Sanitizer on:
>[ 6416.341012] CPU: 1 PID: 1621 Comm: rs:main Q:Reg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6416.341044] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6416.341057] ==================================================================
>[ 6424.550815] ==================================================================
>[ 6424.550854] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6424.550898] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 39355 on cpu 2:
>[ 6424.550928]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6424.550953]  mutex_spin_on_owner+0xb4/0x170
>[ 6424.550981]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6424.551010]  __mutex_lock_slowpath+0x38/0x50
>[ 6424.551038]  mutex_lock+0xb4/0xc8
>[ 6424.551065]  pipe_release+0x4c/0x170
>[ 6424.551097]  __fput+0x12a/0x4f0
>[ 6424.551126]  __fput_sync+0x78/0x90
>[ 6424.551153]  __s390x_sys_close+0x82/0xc8
>[ 6424.551183]  do_syscall+0x1c6/0x210
>[ 6424.551211]  __do_syscall+0xc8/0xf0
>[ 6424.551243]  system_call+0x70/0x98
>
>[ 6424.551299] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6424.551382] Reported by Kernel Concurrency Sanitizer on:
>[ 6424.551400] CPU: 2 PID: 39355 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6424.551434] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6424.551451] ==================================================================
>[ 6425.783322] ==================================================================
>[ 6425.783368] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6425.783410] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6425.783440]  rcu_report_qs_rdp+0x144/0x228
>[ 6425.783470]  rcu_core+0x860/0xe00
>[ 6425.783499]  rcu_core_si+0x30/0x48
>[ 6425.783527]  __do_softirq+0x14c/0x410
>[ 6425.783559]  irq_exit_rcu+0xae/0xc8
>[ 6425.783586]  do_ext_irq+0xd8/0x120
>[ 6425.783616]  ext_int_handler+0xc4/0xf0
>[ 6425.783644]  delay_loop+0x90/0xd0
>[ 6425.783673]  __udelay+0x36/0x48
>[ 6425.783701]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6425.783733]  rcu_all_qs+0x4e/0x1b0
>[ 6425.783764]  __cond_resched+0x2c/0x78
>[ 6425.783795]  unmap_page_range+0x9d0/0x1840
>[ 6425.783829]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6425.783863]  unmap_vmas+0x152/0x2c8
>[ 6425.783968]  exit_mmap+0x106/0x580
>[ 6425.784003]  __mmput+0x9e/0x228
>[ 6425.784021]  mmput+0x7e/0x90
>[ 6425.784039]  begin_new_exec+0xb6e/0x1878
>[ 6425.784062]  load_elf_binary+0x82c/0x2638
>[ 6425.784087]  bprm_execve+0x50c/0xb50
>[ 6425.784110]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6425.784139]  __s390x_sys_execve+0x8a/0xa8
>[ 6425.784166]  do_syscall+0x1c6/0x210
>[ 6425.784194]  __do_syscall+0xc8/0xf0
>[ 6425.784222]  system_call+0x70/0x98
>
>[ 6425.784271] read to 0x0000000170c54c15 of 1 bytes by task 39398 on cpu 0:
>[ 6425.784300]  rcu_all_qs+0x4e/0x1b0
>[ 6425.784330]  __cond_resched+0x2c/0x78
>[ 6425.784360]  unmap_page_range+0x9d0/0x1840
>[ 6425.784391]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6425.784424]  unmap_vmas+0x152/0x2c8
>[ 6425.784456]  exit_mmap+0x106/0x580
>[ 6425.784486]  __mmput+0x9e/0x228
>[ 6425.784516]  mmput+0x7e/0x90
>[ 6425.785043]  begin_new_exec+0xb6e/0x1878
>[ 6425.785077]  load_elf_binary+0x82c/0x2638
>[ 6425.785101]  bprm_execve+0x50c/0xb50
>[ 6425.785125]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6425.785151]  __s390x_sys_execve+0x8a/0xa8
>[ 6425.785176]  do_syscall+0x1c6/0x210
>[ 6425.785201]  __do_syscall+0xc8/0xf0
>[ 6425.785227]  system_call+0x70/0x98
>
>[ 6425.785272] Reported by Kernel Concurrency Sanitizer on:
>[ 6425.785297] CPU: 0 PID: 39398 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6425.785345] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6425.785373] ==================================================================
>[ 6425.791725] ==================================================================
>[ 6425.791755] BUG: KCSAN: data-race in raw3215_irq / tty3215_write_room
>
>[ 6425.791800] write to 0x00000000004069a4 of 4 bytes by interrupt on cpu 0:
>[ 6425.791824]  raw3215_irq+0x130/0x928
>[ 6425.791848]  ccw_device_call_handler+0x128/0x170
>[ 6425.791874]  ccw_device_irq+0xc4/0x2a8
>[ 6425.791899]  io_subchannel_irq+0x1e0/0x338
>[ 6425.791925]  do_cio_interrupt+0x266/0x2a0
>[ 6425.791956]  __handle_irq_event_percpu+0xa8/0x2e0
>[ 6425.791989]  handle_irq_event_percpu+0x34/0xa0
>[ 6425.792021]  handle_percpu_irq+0xe0/0x110
>[ 6425.792050]  generic_handle_irq+0x68/0x90
>[ 6425.792080]  do_IRQ+0x6c/0xa8
>[ 6425.792113]  do_irq_async+0x7e/0x108
>[ 6425.792148]  do_io_irq+0x82/0x120
>[ 6425.792181]  io_int_handler+0xc4/0xf0
>[ 6425.792215]  __tsan_read_range+0x0/0x1a8
>[ 6425.792249]  delay_loop+0xa0/0xd0
>[ 6425.792287]  __udelay+0x36/0x48
>[ 6425.792306]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6425.792327]  delay_loop+0x7c/0xd0
>[ 6425.792346]  __udelay+0x36/0x48
>[ 6425.792366]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6425.792387]  mas_wr_walk+0x132/0x7b8
>[ 6425.792408]  mas_wr_store_entry.isra.0+0x120/0x568
>[ 6425.792431]  mas_store_prealloc+0x58/0x160
>[ 6425.792452]  mmap_region+0x620/0x1210
>[ 6425.792470]  do_mmap+0x598/0x6b0
>[ 6425.792486]  vm_mmap_pgoff+0x112/0x208
>[ 6425.792505]  ksys_mmap_pgoff+0x6c/0x428
>[ 6425.792527]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6425.792549]  do_syscall+0x1c6/0x210
>[ 6425.792567]  __do_syscall+0xc8/0xf0
>[ 6425.792588]  system_call+0x70/0x98
>
>[ 6425.792620] read to 0x00000000004069a4 of 4 bytes by task 1621 on cpu 3:
>[ 6425.792641]  tty3215_write_room+0x44/0x70
>[ 6425.792662]  tty_write_room+0x54/0x90
>[ 6425.792682]  n_tty_write+0x25c/0x840
>[ 6425.792700]  file_tty_write.isra.0+0x2a8/0x490
>[ 6425.792724]  redirected_tty_write+0x110/0x138
>[ 6425.792748]  vfs_write+0x33c/0x588
>[ 6425.792765]  ksys_write+0xa2/0x150
>[ 6425.792781]  __s390x_sys_write+0x68/0x88
>[ 6425.792798]  do_syscall+0x1c6/0x210
>[ 6425.792817]  __do_syscall+0xc8/0xf0
>[ 6425.792836]  system_call+0x70/0x98
>
>[ 6425.792875] value changed: 0x00000462 -> 0x00000002
>
>[ 6425.793011] Reported by Kernel Concurrency Sanitizer on:
>[ 6425.793031] CPU: 3 PID: 1621 Comm: rs:main Q:Reg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6425.793072] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6425.793092] ==================================================================
>[ 6432.680005] ==================================================================
>[ 6432.680052] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6432.680094] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6432.680120]  rcu_report_qs_rdp+0x144/0x228
>[ 6432.680145]  rcu_core+0x860/0xe00
>[ 6432.680170]  rcu_core_si+0x30/0x48
>[ 6432.680195]  __do_softirq+0x14c/0x410
>[ 6432.680224]  irq_exit_rcu+0xae/0xc8
>[ 6432.680249]  do_ext_irq+0xd8/0x120
>[ 6432.680275]  ext_int_handler+0xc4/0xf0
>[ 6432.680303]  __tsan_read_range+0x50/0x1a8
>[ 6432.680330]  delay_loop+0x90/0xd0
>[ 6432.680357]  __udelay+0x36/0x48
>[ 6432.680384]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6432.680414]  delay_loop+0x90/0xd0
>[ 6432.680443]  __udelay+0x36/0x48
>[ 6432.680471]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6432.680503]  delay_loop+0x90/0xd0
>[ 6432.680533]  __udelay+0x36/0x48
>[ 6432.680636]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6432.680682]  rcu_all_qs+0x4e/0x1b0
>[ 6432.680704]  __cond_resched+0x2c/0x78
>[ 6432.680724]  count.constprop.0.isra.0+0xce/0x130
>[ 6432.680748]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6432.680772]  __s390x_sys_execve+0x8a/0xa8
>[ 6432.680795]  do_syscall+0x1c6/0x210
>[ 6432.680817]  __do_syscall+0xc8/0xf0
>[ 6432.680840]  system_call+0x70/0x98
>
>[ 6432.680880] read to 0x0000000170c54c15 of 1 bytes by task 39637 on cpu 0:
>[ 6432.680905]  rcu_all_qs+0x4e/0x1b0
>[ 6432.680931]  __cond_resched+0x2c/0x78
>[ 6432.680956]  count.constprop.0.isra.0+0xce/0x130
>[ 6432.680985]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 6432.681015]  __s390x_sys_execve+0x8a/0xa8
>[ 6432.681045]  do_syscall+0x1c6/0x210
>[ 6432.681073]  __do_syscall+0xc8/0xf0
>[ 6432.681103]  system_call+0x70/0x98
>
>[ 6432.681155] Reported by Kernel Concurrency Sanitizer on:
>[ 6432.681208] CPU: 0 PID: 39637 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6432.681244] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6432.681262] ==================================================================
>[ 6438.716664] ==================================================================
>[ 6438.716701] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6438.716742] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 39835 on cpu 2:
>[ 6438.716773]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6438.716802]  rwsem_spin_on_owner+0x84/0x178
>[ 6438.716835]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6438.716867]  down_write+0xd8/0xf0
>[ 6438.716896]  mmap_region+0x672/0x1210
>[ 6438.716926]  do_mmap+0x598/0x6b0
>[ 6438.716954]  vm_mmap_pgoff+0x112/0x208
>[ 6438.716986]  ksys_mmap_pgoff+0x26e/0x428
>[ 6438.717023]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6438.717060]  do_syscall+0x1c6/0x210
>[ 6438.717090]  __do_syscall+0xc8/0xf0
>[ 6438.717123]  system_call+0x70/0x98
>
>[ 6438.717180] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6438.717255] Reported by Kernel Concurrency Sanitizer on:
>[ 6438.717274] CPU: 2 PID: 39835 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6438.717346] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6438.717367] ==================================================================
>[ 6443.789877] ==================================================================
>[ 6443.789920] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 6443.789962] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6443.789986]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6443.790011]  __mod_lruvec_state+0x68/0x80
>[ 6443.790035]  __mod_lruvec_page_state+0x132/0x230
>[ 6443.790063]  __folio_end_writeback+0x11a/0x710
>[ 6443.790092]  folio_end_writeback+0x7e/0x188
>[ 6443.790122]  end_page_writeback+0x52/0xd0
>[ 6443.790151]  btrfs_page_clear_writeback+0x5a/0x98 [btrfs]
>[ 6443.791185]  end_bio_extent_writepage+0x220/0x3a8 [btrfs]
>[ 6443.792028]  __btrfs_bio_end_io+0xc2/0xf0 [btrfs]
>[ 6443.792868]  btrfs_orig_bbio_end_io+0xdc/0x180 [btrfs]
>[ 6443.793706]  btrfs_simple_end_io+0x146/0x190 [btrfs]
>[ 6443.794544]  bio_endio+0x242/0x320
>[ 6443.794583]  blk_update_request+0x396/0x988
>[ 6443.794634]  blk_mq_end_request+0x4c/0x240
>[ 6443.794659]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 6443.794789]  blk_complete_reqs+0xbc/0xe0
>[ 6443.794812]  blk_done_softirq+0x46/0x58
>[ 6443.794832]  __do_softirq+0x14c/0x410
>[ 6443.794854]  irq_exit_rcu+0xae/0xc8
>[ 6443.794871]  do_ext_irq+0xd8/0x120
>[ 6443.794890]  ext_int_handler+0xc4/0xf0
>[ 6443.794910]  __tsan_read_range+0xc/0x1a8
>[ 6443.794929]  delay_loop+0x90/0xd0
>[ 6443.794947]  __udelay+0x36/0x48
>[ 6443.794965]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6443.794985]  delay_loop+0x90/0xd0
>[ 6443.795003]  __udelay+0x36/0x48
>[ 6443.795021]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6443.795041]  delay_loop+0x90/0xd0
>[ 6443.795061]  __udelay+0x36/0x48
>[ 6443.795079]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6443.795099]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6443.795123]  __mod_lruvec_state+0x68/0x80
>[ 6443.795145]  __mod_lruvec_page_state+0x132/0x230
>[ 6443.795164]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6443.795190]  set_pte_range+0x1e0/0x5c0
>[ 6443.795213]  filemap_map_pages+0x5f6/0x910
>[ 6443.795237]  __handle_mm_fault+0x14cc/0x23b0
>[ 6443.795259]  handle_mm_fault+0x278/0x458
>[ 6443.795278]  do_exception+0x216/0x930
>[ 6443.795297]  do_dat_exception+0x38/0x50
>[ 6443.795315]  __do_pgm_check+0xf4/0x188
>[ 6443.795338]  pgm_check_handler+0x116/0x168
>
>[ 6443.795369] read to 0x0000000170c8ec88 of 4 bytes by task 39999 on cpu 2:
>[ 6443.795389]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6443.795413]  __mod_lruvec_state+0x68/0x80
>[ 6443.795436]  __mod_lruvec_page_state+0x132/0x230
>[ 6443.795459]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6443.795482]  set_pte_range+0x1e0/0x5c0
>[ 6443.795501]  filemap_map_pages+0x5f6/0x910
>[ 6443.795522]  __handle_mm_fault+0x14cc/0x23b0
>[ 6443.795541]  handle_mm_fault+0x278/0x458
>[ 6443.795559]  do_exception+0x216/0x930
>[ 6443.795577]  do_dat_exception+0x38/0x50
>[ 6443.795594]  __do_pgm_check+0xf4/0x188
>[ 6443.795612]  pgm_check_handler+0x116/0x168
>
>[ 6443.795640] value changed: 0x00000038 -> 0x00000039
>
>[ 6443.795664] Reported by Kernel Concurrency Sanitizer on:
>[ 6443.795680] CPU: 2 PID: 39999 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6443.795714] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6443.795732] ==================================================================
>[ 6445.086660] ==================================================================
>[ 6445.086709] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6445.086763] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6445.086791]  rcu_report_qs_rdp+0x144/0x228
>[ 6445.086822]  rcu_core+0x860/0xe00
>[ 6445.086851]  rcu_core_si+0x30/0x48
>[ 6445.086883]  __do_softirq+0x14c/0x410
>[ 6445.086918]  irq_exit_rcu+0xae/0xc8
>[ 6445.086945]  do_ext_irq+0xd8/0x120
>[ 6445.086974]  ext_int_handler+0xc4/0xf0
>[ 6445.087004]  __tsan_read_range+0xac/0x1a8
>[ 6445.087036]  delay_loop+0x7c/0xd0
>[ 6445.087069]  __udelay+0x36/0x48
>[ 6445.087103]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6445.087139]  delay_loop+0x90/0xd0
>[ 6445.087175]  __udelay+0x36/0x48
>[ 6445.087211]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6445.087244]  delay_loop+0x7c/0xd0
>[ 6445.087279]  __udelay+0x36/0x48
>[ 6445.087333]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6445.087357]  delay_loop+0x90/0xd0
>[ 6445.087379]  __udelay+0x36/0x48
>[ 6445.087400]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6445.087425]  rcu_all_qs+0x4e/0x1b0
>[ 6445.087448]  __cond_resched+0x2c/0x78
>[ 6445.087470]  down_write+0x30/0xf0
>[ 6445.087488]  anon_vma_clone+0xdc/0x338
>[ 6445.087507]  anon_vma_fork+0x68/0x320
>[ 6445.087539]  dup_mmap+0x95a/0xe08
>[ 6445.087556]  copy_process+0x1a74/0x3130
>[ 6445.087573]  kernel_clone+0xc8/0x568
>[ 6445.087590]  __do_sys_clone+0xcc/0xe8
>[ 6445.087607]  __s390x_sys_clone+0x90/0xb0
>[ 6445.087625]  do_syscall+0x1c6/0x210
>[ 6445.087645]  __do_syscall+0xc8/0xf0
>[ 6445.087665]  system_call+0x70/0x98
>
>[ 6445.087698] read to 0x0000000170c92c15 of 1 bytes by task 40025 on cpu 2:
>[ 6445.087720]  rcu_all_qs+0x4e/0x1b0
>[ 6445.087740]  __cond_resched+0x2c/0x78
>[ 6445.087757]  down_write+0x30/0xf0
>[ 6445.087777]  anon_vma_clone+0xdc/0x338
>[ 6445.087799]  anon_vma_fork+0x68/0x320
>[ 6445.087819]  dup_mmap+0x95a/0xe08
>[ 6445.087838]  copy_process+0x1a74/0x3130
>[ 6445.087857]  kernel_clone+0xc8/0x568
>[ 6445.087876]  __do_sys_clone+0xcc/0xe8
>[ 6445.087896]  __s390x_sys_clone+0x90/0xb0
>[ 6445.087916]  do_syscall+0x1c6/0x210
>[ 6445.087937]  __do_syscall+0xc8/0xf0
>[ 6445.087961]  system_call+0x70/0x98
>
>[ 6445.087997] Reported by Kernel Concurrency Sanitizer on:
>[ 6445.088014] CPU: 2 PID: 40025 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6445.088055] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6445.088074] ==================================================================
>[ 6446.318387] ==================================================================
>[ 6446.318426] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6446.318471] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 40084 on cpu 3:
>[ 6446.318500]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6446.318525]  rwsem_spin_on_owner+0x84/0x178
>[ 6446.318553]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6446.318585]  down_write+0xd8/0xf0
>[ 6446.318615]  unlink_anon_vmas+0x14e/0x3b8
>[ 6446.318645]  free_pgtables+0x88/0x308
>[ 6446.318675]  exit_mmap+0x1fa/0x580
>[ 6446.318701]  __mmput+0x9e/0x228
>[ 6446.318727]  mmput+0x7e/0x90
>[ 6446.318754]  begin_new_exec+0xb6e/0x1878
>[ 6446.318787]  load_elf_binary+0x82c/0x2638
>[ 6446.318823]  bprm_execve+0x50c/0xb50
>[ 6446.318860]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6446.318900]  __s390x_sys_execve+0x8a/0xa8
>[ 6446.318953]  do_syscall+0x1c6/0x210
>[ 6446.318971]  __do_syscall+0xc8/0xf0
>[ 6446.318989]  system_call+0x70/0x98
>
>[ 6446.319029] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6446.319066] Reported by Kernel Concurrency Sanitizer on:
>[ 6446.319087] CPU: 3 PID: 40084 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6446.319129] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6446.319155] ==================================================================
>[ 6447.643360] ==================================================================
>[ 6447.643402] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6447.643440] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 6447.643463]  memcg_account_kmem+0x126/0x1d0
>[ 6447.643486]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6447.643511]  refill_obj_stock+0x1c4/0x318
>[ 6447.643537]  obj_cgroup_uncharge+0x40/0x58
>[ 6447.643564]  kmem_cache_free+0x19e/0x480
>[ 6447.643592]  __put_task_struct+0x206/0x2b8
>[ 6447.643619]  delayed_put_task_struct+0x10c/0x140
>[ 6447.643649]  rcu_core+0x48a/0xe00
>[ 6447.643679]  rcu_core_si+0x30/0x48
>[ 6447.643708]  __do_softirq+0x14c/0x410
>[ 6447.643740]  irq_exit_rcu+0xae/0xc8
>[ 6447.643768]  do_ext_irq+0xd8/0x120
>[ 6447.643799]  ext_int_handler+0xc4/0xf0
>[ 6447.643833]  delay_loop+0x90/0xd0
>[ 6447.643867]  __udelay+0x36/0x48
>[ 6447.643973]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6447.644002]  delay_loop+0x7c/0xd0
>[ 6447.644023]  __udelay+0x36/0x48
>[ 6447.644043]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6447.644064]  delay_loop+0x7c/0xd0
>[ 6447.644085]  __udelay+0x36/0x48
>[ 6447.644106]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6447.644129]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6447.644154]  __mod_lruvec_state+0x68/0x80
>[ 6447.644179]  __mod_lruvec_page_state+0x132/0x230
>[ 6447.644206]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6447.644236]  set_pte_range+0x360/0x5c0
>[ 6447.644265]  finish_fault+0x1ba/0x420
>[ 6447.644292]  __handle_mm_fault+0x1f26/0x23b0
>[ 6447.644320]  handle_mm_fault+0x278/0x458
>[ 6447.644349]  do_exception+0x31a/0x930
>[ 6447.644379]  do_dat_exception+0x38/0x50
>[ 6447.644409]  __do_pgm_check+0xf4/0x188
>[ 6447.644440]  pgm_check_handler+0x116/0x168
>
>[ 6447.644497] write to 0x0000000170c50c88 of 4 bytes by task 40142 on cpu 0:
>[ 6447.644552]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6447.644572]  __mod_lruvec_state+0x68/0x80
>[ 6447.644590]  __mod_lruvec_page_state+0x132/0x230
>[ 6447.644610]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6447.644629]  set_pte_range+0x360/0x5c0
>[ 6447.644647]  finish_fault+0x1ba/0x420
>[ 6447.644664]  __handle_mm_fault+0x1f26/0x23b0
>[ 6447.644721]  handle_mm_fault+0x278/0x458
>[ 6447.644744]  do_exception+0x31a/0x930
>[ 6447.644768]  do_dat_exception+0x38/0x50
>[ 6447.644793]  __do_pgm_check+0xf4/0x188
>[ 6447.644822]  pgm_check_handler+0x116/0x168
>
>[ 6447.644870] value changed: 0x0000001b -> 0x00000037
>
>[ 6447.644914] Reported by Kernel Concurrency Sanitizer on:
>[ 6447.644940] CPU: 0 PID: 40142 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6447.644990] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6447.645032] ==================================================================
>[ 6451.590062] ==================================================================
>[ 6451.590110] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6451.590151] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6451.590174]  rcu_report_qs_rdp+0x144/0x228
>[ 6451.590198]  rcu_core+0x860/0xe00
>[ 6451.590222]  rcu_core_si+0x30/0x48
>[ 6451.590247]  __do_softirq+0x14c/0x410
>[ 6451.590276]  irq_exit_rcu+0xae/0xc8
>[ 6451.590300]  do_ext_irq+0xd8/0x120
>[ 6451.590328]  ext_int_handler+0xc4/0xf0
>[ 6451.590359]  __tsan_read_range+0xd4/0x1a8
>[ 6451.590388]  delay_loop+0x90/0xd0
>[ 6451.590418]  __udelay+0x36/0x48
>[ 6451.590448]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6451.590480]  delay_loop+0x90/0xd0
>[ 6451.590509]  __udelay+0x36/0x48
>[ 6451.590540]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6451.590572]  delay_loop+0x90/0xd0
>[ 6451.590603]  __udelay+0x36/0x48
>[ 6451.590653]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6451.590671]  delay_loop+0x7c/0xd0
>[ 6451.590688]  __udelay+0x36/0x48
>[ 6451.590704]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6451.590732]  rcu_all_qs+0x4e/0x1b0
>[ 6451.590753]  __cond_resched+0x2c/0x78
>[ 6451.590774]  __fput+0x94/0x4f0
>[ 6451.590795]  ____fput+0x34/0x48
>[ 6451.590815]  task_work_run+0x146/0x1c8
>[ 6451.590839]  do_exit+0x62e/0x1390
>[ 6451.590864]  do_group_exit+0x7a/0x140
>[ 6451.590888]  __s390x_sys_exit_group+0x46/0x48
>[ 6451.590916]  do_syscall+0x1c6/0x210
>[ 6451.590942]  __do_syscall+0xc8/0xf0
>[ 6451.590968]  system_call+0x70/0x98
>
>[ 6451.591015] read to 0x0000000170cb1c15 of 1 bytes by task 40250 on cpu 3:
>[ 6451.591044]  rcu_all_qs+0x4e/0x1b0
>[ 6451.591074]  __cond_resched+0x2c/0x78
>[ 6451.591103]  __fput+0x94/0x4f0
>[ 6451.591130]  ____fput+0x34/0x48
>[ 6451.591158]  task_work_run+0x146/0x1c8
>[ 6451.591192]  do_exit+0x62e/0x1390
>[ 6451.591209]  do_group_exit+0x7a/0x140
>[ 6451.591229]  __s390x_sys_exit_group+0x46/0x48
>[ 6451.591250]  do_syscall+0x1c6/0x210
>[ 6451.591269]  __do_syscall+0xc8/0xf0
>[ 6451.591290]  system_call+0x70/0x98
>
>[ 6451.591325] Reported by Kernel Concurrency Sanitizer on:
>[ 6451.591344] CPU: 3 PID: 40250 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6451.591384] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6451.591407] ==================================================================
>[ 6461.110041] ==================================================================
>[ 6461.110079] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6461.110119] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by interrupt on cpu 3:
>[ 6461.110147]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6461.110171]  arch_spin_lock_wait+0x304/0x678
>[ 6461.110199]  rcu_report_qs_rdp+0x204/0x228
>[ 6461.110228]  rcu_core+0x860/0xe00
>[ 6461.110254]  rcu_core_si+0x30/0x48
>[ 6461.110281]  __do_softirq+0x14c/0x410
>[ 6461.110310]  irq_exit_rcu+0xae/0xc8
>[ 6461.110336]  do_ext_irq+0x9c/0x120
>[ 6461.110364]  ext_int_handler+0xc4/0xf0
>[ 6461.110394]  psw_idle_exit+0x0/0xa
>[ 6461.110424]  arch_cpu_idle+0x36/0x48
>[ 6461.110455]  default_idle_call+0x3c/0x108
>[ 6461.110488]  do_idle+0xda/0x170
>[ 6461.110518]  cpu_startup_entry+0x40/0x48
>[ 6461.110550]  smp_start_secondary+0x202/0x230
>[ 6461.110602]  restart_int_handler+0x6a/0x80
>
>[ 6461.110630] value changed: 0x0000000000000008 -> 0x0000000000000028
>
>[ 6461.110654] Reported by Kernel Concurrency Sanitizer on:
>[ 6461.110686] CPU: 3 PID: 0 Comm: swapper/3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6461.110726] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6461.110748] ==================================================================
>[ 6461.213335] ==================================================================
>[ 6461.213377] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6461.213415] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6461.213436]  rcu_report_qs_rdp+0x144/0x228
>[ 6461.213457]  rcu_core+0x860/0xe00
>[ 6461.213477]  rcu_core_si+0x30/0x48
>[ 6461.213496]  __do_softirq+0x14c/0x410
>[ 6461.213519]  irq_exit_rcu+0xae/0xc8
>[ 6461.213536]  do_ext_irq+0xd8/0x120
>[ 6461.213555]  ext_int_handler+0xc4/0xf0
>[ 6461.213574]  __tsan_read_range+0x50/0x1a8
>[ 6461.213593]  delay_loop+0x7c/0xd0
>[ 6461.213611]  __udelay+0x36/0x48
>[ 6461.213629]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213648]  delay_loop+0x90/0xd0
>[ 6461.213667]  __udelay+0x36/0x48
>[ 6461.213684]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213703]  delay_loop+0x7c/0xd0
>[ 6461.213721]  __udelay+0x36/0x48
>[ 6461.213739]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213759]  delay_loop+0x7c/0xd0
>[ 6461.213777]  __udelay+0x36/0x48
>[ 6461.213794]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213814]  delay_loop+0x90/0xd0
>[ 6461.213832]  __udelay+0x36/0x48
>[ 6461.213849]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213868]  delay_loop+0x90/0xd0
>[ 6461.213886]  __udelay+0x36/0x48
>[ 6461.213904]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213924]  delay_loop+0x7c/0xd0
>[ 6461.213942]  __udelay+0x36/0x48
>[ 6461.213960]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6461.213981]  rcu_all_qs+0x4e/0x1b0
>[ 6461.214000]  __cond_resched+0x2c/0x78
>[ 6461.214018]  copy_strings.isra.0+0x160/0x4d8
>[ 6461.214040]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6461.214061]  __s390x_sys_execve+0x8a/0xa8
>[ 6461.214081]  do_syscall+0x1c6/0x210
>[ 6461.214100]  __do_syscall+0xc8/0xf0
>[ 6461.214119]  system_call+0x70/0x98
>
>[ 6461.214148] read to 0x0000000170c92c15 of 1 bytes by task 40594 on cpu 2:
>[ 6461.214166]  rcu_all_qs+0x4e/0x1b0
>[ 6461.214185]  __cond_resched+0x2c/0x78
>[ 6461.214202]  copy_strings.isra.0+0x160/0x4d8
>[ 6461.214222]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6461.214243]  __s390x_sys_execve+0x8a/0xa8
>[ 6461.214263]  do_syscall+0x1c6/0x210
>[ 6461.214281]  __do_syscall+0xc8/0xf0
>[ 6461.214300]  system_call+0x70/0x98
>
>[ 6461.214331] Reported by Kernel Concurrency Sanitizer on:
>[ 6461.214347] CPU: 2 PID: 40594 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6461.214385] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6461.214402] ==================================================================
>[ 6466.246887] ==================================================================
>[ 6466.246925] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6466.246966] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 40764 on cpu 0:
>[ 6466.246996]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6466.247021]  rwsem_spin_on_owner+0x84/0x178
>[ 6466.247049]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6466.247077]  down_write+0xd8/0xf0
>[ 6466.247102]  dup_mmap+0x5e0/0xe08
>[ 6466.247127]  copy_process+0x1a74/0x3130
>[ 6466.247153]  kernel_clone+0xc8/0x568
>[ 6466.247180]  __do_sys_clone+0xcc/0xe8
>[ 6466.247208]  __s390x_sys_clone+0x90/0xb0
>[ 6466.247237]  do_syscall+0x1c6/0x210
>[ 6466.247268]  __do_syscall+0xc8/0xf0
>[ 6466.247299]  system_call+0x70/0x98
>
>[ 6466.247354] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6466.247451] Reported by Kernel Concurrency Sanitizer on:
>[ 6466.247479] CPU: 0 PID: 40764 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6466.247520] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6466.247541] ==================================================================
>[ 6486.836721] ==================================================================
>[ 6486.836768] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6486.836808] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6486.836832]  rcu_report_qs_rdp+0x144/0x228
>[ 6486.836856]  rcu_core+0x860/0xe00
>[ 6486.836879]  rcu_core_si+0x30/0x48
>[ 6486.836904]  __do_softirq+0x14c/0x410
>[ 6486.836931]  irq_exit_rcu+0xae/0xc8
>[ 6486.836954]  do_ext_irq+0xd8/0x120
>[ 6486.836980]  ext_int_handler+0xc4/0xf0
>[ 6486.837006]  __tsan_read_range+0x0/0x1a8
>[ 6486.837033]  delay_loop+0x7c/0xd0
>[ 6486.837060]  __udelay+0x36/0x48
>[ 6486.837086]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6486.837115]  delay_loop+0x90/0xd0
>[ 6486.837143]  __udelay+0x36/0x48
>[ 6486.837172]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6486.837203]  delay_loop+0x7c/0xd0
>[ 6486.837233]  __udelay+0x36/0x48
>[ 6486.837284]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6486.837302]  delay_loop+0x7c/0xd0
>[ 6486.837318]  __udelay+0x36/0x48
>[ 6486.837334]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6486.837351]  rcu_all_qs+0x4e/0x1b0
>[ 6486.837369]  __cond_resched+0x2c/0x78
>[ 6486.837385]  remove_vma+0x34/0xd8
>[ 6486.837403]  exit_mmap+0x298/0x580
>[ 6486.837417]  __mmput+0x9e/0x228
>[ 6486.837431]  mmput+0x7e/0x90
>[ 6486.837445]  do_exit+0x596/0x1390
>[ 6486.837462]  do_group_exit+0x7a/0x140
>[ 6486.837478]  __s390x_sys_exit_group+0x46/0x48
>[ 6486.837496]  do_syscall+0x1c6/0x210
>[ 6486.837513]  __do_syscall+0xc8/0xf0
>[ 6486.837529]  system_call+0x70/0x98
>
>[ 6486.837555] read to 0x0000000170c73c15 of 1 bytes by task 41259 on cpu 1:
>[ 6486.837571]  rcu_all_qs+0x4e/0x1b0
>[ 6486.837588]  __cond_resched+0x2c/0x78
>[ 6486.837603]  remove_vma+0x34/0xd8
>[ 6486.837620]  exit_mmap+0x298/0x580
>[ 6486.837634]  __mmput+0x9e/0x228
>[ 6486.837647]  mmput+0x7e/0x90
>[ 6486.837661]  do_exit+0x596/0x1390
>[ 6486.837677]  do_group_exit+0x7a/0x140
>[ 6486.837693]  __s390x_sys_exit_group+0x46/0x48
>[ 6486.837711]  do_syscall+0x1c6/0x210
>[ 6486.837727]  __do_syscall+0xc8/0xf0
>[ 6486.837743]  system_call+0x70/0x98
>
>[ 6486.837768] Reported by Kernel Concurrency Sanitizer on:
>[ 6486.837782] CPU: 1 PID: 41259 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6486.837813] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6486.837826] ==================================================================
>[ 6487.119986] ==================================================================
>[ 6487.120031] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6487.120077] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6487.120104]  hrtimer_active+0x90/0x110
>[ 6487.120130]  task_tick_fair+0x52/0x3f0
>[ 6487.120161]  scheduler_tick+0xe6/0x460
>[ 6487.120190]  update_process_times+0x104/0x120
>[ 6487.120219]  tick_sched_handle+0x8e/0xd8
>[ 6487.120251]  tick_nohz_highres_handler+0x82/0x108
>[ 6487.120284]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6487.120316]  hrtimer_interrupt+0x26a/0x528
>[ 6487.120348]  clock_comparator_work+0x74/0x90
>[ 6487.120383]  do_IRQ+0x8a/0xa8
>[ 6487.120426]  do_irq_async+0x7e/0x108
>[ 6487.120462]  do_ext_irq+0xd2/0x120
>[ 6487.120501]  ext_int_handler+0xc4/0xf0
>[ 6487.120540]  check_delayed_ref+0x38/0x458 [btrfs]
>[ 6487.121546]  btrfs_cross_ref_exist+0x86/0xe0 [btrfs]
>[ 6487.122611]  can_nocow_file_extent+0x330/0x5b8 [btrfs]
>[ 6487.123488]  run_delalloc_nocow+0x3e0/0x8a0 [btrfs]
>[ 6487.124354]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 6487.125252]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 6487.126125]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 6487.127009]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 6487.127879]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 6487.128764]  do_writepages+0xa8/0x2d8
>[ 6487.128797]  __writeback_single_inode+0x78/0x768
>[ 6487.128832]  writeback_sb_inodes+0x448/0x9f8
>[ 6487.128864]  __writeback_inodes_wb+0x84/0x1c0
>[ 6487.128898]  wb_writeback+0x4a0/0x5a0
>[ 6487.128931]  wb_workfn+0x5ce/0x9a8
>[ 6487.128964]  process_one_work+0x3b6/0x838
>[ 6487.128998]  worker_thread+0x75e/0xb10
>[ 6487.129032]  kthread+0x21a/0x230
>[ 6487.129070]  __ret_from_fork+0x6c/0xb8
>[ 6487.129105]  ret_from_fork+0xa/0x30
>
>[ 6487.130267] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6487.130293]  __hrtimer_run_queues+0x214/0x4d8
>[ 6487.130317]  hrtimer_interrupt+0x26a/0x528
>[ 6487.130341]  clock_comparator_work+0x74/0x90
>[ 6487.130365]  do_IRQ+0x8a/0xa8
>[ 6487.130390]  do_irq_async+0x7e/0x108
>[ 6487.130435]  do_ext_irq+0xd2/0x120
>[ 6487.130465]  ext_int_handler+0xc4/0xf0
>[ 6487.130498]  delay_loop+0x6a/0xd0
>[ 6487.130532]  delay_loop+0xa0/0xd0
>[ 6487.130564]  __udelay+0x36/0x48
>[ 6487.130596]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6487.130632]  delay_loop+0x90/0xd0
>[ 6487.130667]  __udelay+0x36/0x48
>[ 6487.130701]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6487.130739]  delay_loop+0x7c/0xd0
>[ 6487.130775]  __udelay+0x36/0x48
>[ 6487.130812]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6487.130850]  delay_loop+0x7c/0xd0
>[ 6487.130897]  __udelay+0x36/0x48
>[ 6487.130933]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6487.130990]  __pte_offset_map_lock+0x8a/0x158
>[ 6487.131015]  __handle_mm_fault+0x1aaa/0x23b0
>[ 6487.131039]  handle_mm_fault+0x278/0x458
>[ 6487.131066]  do_exception+0x216/0x930
>[ 6487.131090]  do_dat_exception+0x38/0x50
>[ 6487.131115]  __do_pgm_check+0xf4/0x188
>[ 6487.131142]  pgm_check_handler+0x116/0x168
>
>[ 6487.131189] Reported by Kernel Concurrency Sanitizer on:
>[ 6487.131215] CPU: 0 PID: 41289 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6487.131266] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6487.131295] ==================================================================
>[ 6492.629991] ==================================================================
>[ 6492.630040] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6492.630085] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6492.630112]  rcu_report_qs_rdp+0x144/0x228
>[ 6492.630144]  rcu_core+0x860/0xe00
>[ 6492.630176]  rcu_core_si+0x30/0x48
>[ 6492.630207]  __do_softirq+0x14c/0x410
>[ 6492.630240]  irq_exit_rcu+0xae/0xc8
>[ 6492.630270]  do_ext_irq+0xd8/0x120
>[ 6492.630301]  ext_int_handler+0xc4/0xf0
>[ 6492.630334]  __tsan_read_range+0x6/0x1a8
>[ 6492.630367]  delay_loop+0x7c/0xd0
>[ 6492.630401]  __udelay+0x36/0x48
>[ 6492.630435]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6492.630471]  delay_loop+0x90/0xd0
>[ 6492.630505]  __udelay+0x36/0x48
>[ 6492.630538]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6492.630575]  delay_loop+0x7c/0xd0
>[ 6492.630612]  __udelay+0x36/0x48
>[ 6492.630664]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6492.630684]  rcu_all_qs+0x4e/0x1b0
>[ 6492.630701]  __cond_resched+0x2c/0x78
>[ 6492.630718]  down_write_killable+0x30/0xf8
>[ 6492.630738]  vm_mmap_pgoff+0xc4/0x208
>[ 6492.630784]  vm_mmap+0x78/0xb0
>[ 6492.630802]  elf_load+0x1e0/0x378
>[ 6492.630822]  load_elf_binary+0x151e/0x2638
>[ 6492.630841]  bprm_execve+0x50c/0xb50
>[ 6492.630860]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6492.630880]  __s390x_sys_execve+0x8a/0xa8
>[ 6492.630899]  do_syscall+0x1c6/0x210
>[ 6492.630918]  __do_syscall+0xc8/0xf0
>[ 6492.630936]  system_call+0x70/0x98
>
>[ 6492.630965] read to 0x0000000170cb1c15 of 1 bytes by task 41465 on cpu 3:
>[ 6492.630984]  rcu_all_qs+0x4e/0x1b0
>[ 6492.631002]  __cond_resched+0x2c/0x78
>[ 6492.631018]  down_write_killable+0x30/0xf8
>[ 6492.631036]  vm_mmap_pgoff+0xc4/0x208
>[ 6492.631053]  vm_mmap+0x78/0xb0
>[ 6492.631069]  elf_load+0x1e0/0x378
>[ 6492.631088]  load_elf_binary+0x151e/0x2638
>[ 6492.631108]  bprm_execve+0x50c/0xb50
>[ 6492.631126]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6492.631147]  __s390x_sys_execve+0x8a/0xa8
>[ 6492.631168]  do_syscall+0x1c6/0x210
>[ 6492.631186]  __do_syscall+0xc8/0xf0
>[ 6492.631205]  system_call+0x70/0x98
>
>[ 6492.631232] Reported by Kernel Concurrency Sanitizer on:
>[ 6492.631248] CPU: 3 PID: 41465 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6492.631283] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6492.631298] ==================================================================
>[ 6494.013324] ==================================================================
>[ 6494.013372] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6494.013415] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6494.013441]  hrtimer_active+0x90/0x110
>[ 6494.013465]  task_tick_fair+0x52/0x3f0
>[ 6494.013494]  scheduler_tick+0xe6/0x460
>[ 6494.013522]  update_process_times+0x104/0x120
>[ 6494.013548]  tick_sched_handle+0x8e/0xd8
>[ 6494.013578]  tick_nohz_highres_handler+0x82/0x108
>[ 6494.013610]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6494.013640]  hrtimer_interrupt+0x26a/0x528
>[ 6494.013669]  clock_comparator_work+0x74/0x90
>[ 6494.013701]  do_IRQ+0x8a/0xa8
>[ 6494.013732]  do_irq_async+0x7e/0x108
>[ 6494.013766]  do_ext_irq+0xd2/0x120
>[ 6494.013802]  ext_int_handler+0xc4/0xf0
>[ 6494.013839]  __tsan_read1+0x5a/0x1a0
>[ 6494.013874]  mas_next_slot+0xf8/0xf18
>[ 6494.015166]  mas_find+0x98/0x250
>[ 6494.015191]  dup_mmap+0x34e/0xe08
>[ 6494.015213]  copy_process+0x1a74/0x3130
>[ 6494.015234]  kernel_clone+0xc8/0x568
>[ 6494.015256]  __do_sys_clone+0xcc/0xe8
>[ 6494.015278]  __s390x_sys_clone+0x90/0xb0
>[ 6494.015301]  do_syscall+0x1c6/0x210
>[ 6494.015324]  __do_syscall+0xc8/0xf0
>[ 6494.015351]  system_call+0x70/0x98
>
>[ 6494.015393] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6494.015422]  __hrtimer_run_queues+0x214/0x4d8
>[ 6494.015451]  hrtimer_interrupt+0x26a/0x528
>[ 6494.015480]  clock_comparator_work+0x74/0x90
>[ 6494.015510]  do_IRQ+0x8a/0xa8
>[ 6494.015540]  do_irq_async+0x7e/0x108
>[ 6494.015574]  do_ext_irq+0x96/0x120
>[ 6494.015607]  ext_int_handler+0xc4/0xf0
>[ 6494.015643]  psw_idle_exit+0x0/0xa
>[ 6494.015678]  arch_cpu_idle+0x36/0x48
>[ 6494.015712]  default_idle_call+0x3c/0x108
>[ 6494.017908]  do_idle+0xda/0x170
>[ 6494.017931]  cpu_startup_entry+0x40/0x48
>[ 6494.017953]  rest_init+0x132/0x148
>[ 6494.017975]  arch_call_rest_init+0x2c/0x30
>[ 6494.017996]  start_kernel+0x980/0xde8
>[ 6494.018014]  startup_continue+0x36/0x40
>
>[ 6494.018043] Reported by Kernel Concurrency Sanitizer on:
>[ 6494.018059] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6494.018099] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6494.018116] ==================================================================
>[ 6499.046671] ==================================================================
>[ 6499.046717] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6499.046759] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6499.046782]  rcu_report_qs_rdp+0x144/0x228
>[ 6499.046807]  rcu_core+0x860/0xe00
>[ 6499.046830]  rcu_core_si+0x30/0x48
>[ 6499.046854]  __do_softirq+0x14c/0x410
>[ 6499.046881]  irq_exit_rcu+0xae/0xc8
>[ 6499.046904]  do_ext_irq+0xd8/0x120
>[ 6499.046929]  ext_int_handler+0xc4/0xf0
>[ 6499.046956]  __tsan_read8+0x0/0x1a0
>[ 6499.046981]  delay_loop+0x90/0xd0
>[ 6499.047007]  __udelay+0x36/0x48
>[ 6499.047034]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6499.047062]  delay_loop+0x90/0xd0
>[ 6499.047090]  __udelay+0x36/0x48
>[ 6499.047119]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6499.047150]  delay_loop+0x90/0xd0
>[ 6499.047180]  __udelay+0x36/0x48
>[ 6499.047229]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6499.047246]  delay_loop+0x90/0xd0
>[ 6499.047262]  __udelay+0x36/0x48
>[ 6499.047332]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6499.047352]  rcu_all_qs+0x4e/0x1b0
>[ 6499.047373]  __cond_resched+0x2c/0x78
>[ 6499.047393]  down_write+0x30/0xf0
>[ 6499.047414]  dup_userfaultfd+0x138/0x3d0
>[ 6499.047436]  dup_mmap+0x4ca/0xe08
>[ 6499.047457]  copy_process+0x1a74/0x3130
>[ 6499.047480]  kernel_clone+0xc8/0x568
>[ 6499.047502]  __do_sys_clone+0xcc/0xe8
>[ 6499.047526]  __s390x_sys_clone+0x90/0xb0
>[ 6499.047551]  do_syscall+0x1c6/0x210
>[ 6499.047577]  __do_syscall+0xc8/0xf0
>[ 6499.047605]  system_call+0x70/0x98
>
>[ 6499.047652] read to 0x0000000170c92c15 of 1 bytes by task 41655 on cpu 2:
>[ 6499.047682]  rcu_all_qs+0x4e/0x1b0
>[ 6499.047712]  __cond_resched+0x2c/0x78
>[ 6499.047742]  down_write+0x30/0xf0
>[ 6499.047777]  dup_userfaultfd+0x138/0x3d0
>[ 6499.047792]  dup_mmap+0x4ca/0xe08
>[ 6499.047808]  copy_process+0x1a74/0x3130
>[ 6499.047826]  kernel_clone+0xc8/0x568
>[ 6499.047844]  __do_sys_clone+0xcc/0xe8
>[ 6499.047863]  __s390x_sys_clone+0x90/0xb0
>[ 6499.047883]  do_syscall+0x1c6/0x210
>[ 6499.047904]  __do_syscall+0xc8/0xf0
>[ 6499.047926]  system_call+0x70/0x98
>
>[ 6499.047964] Reported by Kernel Concurrency Sanitizer on:
>[ 6499.047985] CPU: 2 PID: 41655 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6499.048027] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6499.048052] ==================================================================
>[ 6506.696736] ==================================================================
>[ 6506.696777] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6506.696816] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 41965 on cpu 0:
>[ 6506.696845]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6506.696869]  rwsem_spin_on_owner+0x84/0x178
>[ 6506.696898]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6506.696930]  down_write+0xd8/0xf0
>[ 6506.696958]  unlink_file_vma+0x5c/0xc0
>[ 6506.696990]  free_pgtables+0x27c/0x308
>[ 6506.697018]  exit_mmap+0x1fa/0x580
>[ 6506.697043]  __mmput+0x9e/0x228
>[ 6506.697071]  mmput+0x7e/0x90
>[ 6506.697098]  begin_new_exec+0xb6e/0x1878
>[ 6506.697131]  load_elf_binary+0x82c/0x2638
>[ 6506.697164]  bprm_execve+0x50c/0xb50
>[ 6506.697196]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6506.697231]  __s390x_sys_execve+0x8a/0xa8
>[ 6506.697318]  do_syscall+0x1c6/0x210
>[ 6506.697343]  __do_syscall+0xc8/0xf0
>[ 6506.697364]  system_call+0x70/0x98
>
>[ 6506.697397] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6506.697433] Reported by Kernel Concurrency Sanitizer on:
>[ 6506.697455] CPU: 0 PID: 41965 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6506.697497] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6506.697522] ==================================================================
>[ 6508.203322] ==================================================================
>[ 6508.203370] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6508.203414] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6508.203439]  rcu_report_qs_rdp+0x144/0x228
>[ 6508.203465]  rcu_core+0x860/0xe00
>[ 6508.203490]  rcu_core_si+0x30/0x48
>[ 6508.203515]  __do_softirq+0x14c/0x410
>[ 6508.203544]  irq_exit_rcu+0xae/0xc8
>[ 6508.203582]  do_ext_irq+0xd8/0x120
>[ 6508.203727]  ext_int_handler+0xc4/0xf0
>[ 6508.203756]  __tsan_read8+0xee/0x1a0
>[ 6508.203784]  delay_loop+0xa0/0xd0
>[ 6508.203814]  __udelay+0x36/0x48
>[ 6508.203843]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6508.203875]  delay_loop+0x90/0xd0
>[ 6508.203907]  __udelay+0x36/0x48
>[ 6508.203938]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6508.203971]  delay_loop+0x90/0xd0
>[ 6508.204003]  __udelay+0x36/0x48
>[ 6508.204051]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6508.204071]  rcu_all_qs+0x4e/0x1b0
>[ 6508.204109]  __cond_resched+0x2c/0x78
>[ 6508.204129]  unmap_page_range+0xdca/0x1840
>[ 6508.204154]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6508.204179]  unmap_vmas+0x152/0x2c8
>[ 6508.204201]  exit_mmap+0x106/0x580
>[ 6508.204223]  __mmput+0x9e/0x228
>[ 6508.204245]  mmput+0x7e/0x90
>[ 6508.204267]  begin_new_exec+0xb6e/0x1878
>[ 6508.204296]  load_elf_binary+0x82c/0x2638
>[ 6508.204325]  bprm_execve+0x50c/0xb50
>[ 6508.204354]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6508.204385]  __s390x_sys_execve+0x8a/0xa8
>[ 6508.204416]  do_syscall+0x1c6/0x210
>[ 6508.204447]  __do_syscall+0xc8/0xf0
>[ 6508.204478]  system_call+0x70/0x98
>
>[ 6508.204532] read to 0x0000000170c73c15 of 1 bytes by task 42021 on cpu 1:
>[ 6508.204566]  rcu_all_qs+0x4e/0x1b0
>[ 6508.204599]  __cond_resched+0x2c/0x78
>[ 6508.204634]  unmap_page_range+0xdca/0x1840
>[ 6508.204654]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6508.204677]  unmap_vmas+0x152/0x2c8
>[ 6508.204701]  exit_mmap+0x106/0x580
>[ 6508.204724]  __mmput+0x9e/0x228
>[ 6508.204745]  mmput+0x7e/0x90
>[ 6508.204764]  begin_new_exec+0xb6e/0x1878
>[ 6508.204788]  load_elf_binary+0x82c/0x2638
>[ 6508.204817]  bprm_execve+0x50c/0xb50
>[ 6508.204845]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6508.204875]  __s390x_sys_execve+0x8a/0xa8
>[ 6508.204907]  do_syscall+0x1c6/0x210
>[ 6508.204938]  __do_syscall+0xc8/0xf0
>[ 6508.204970]  system_call+0x70/0x98
>
>[ 6508.205023] Reported by Kernel Concurrency Sanitizer on:
>[ 6508.205051] CPU: 1 PID: 42021 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6508.205102] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6508.205136] ==================================================================
>[ 6513.133310] ==================================================================
>[ 6513.133356] BUG: KCSAN: data-race in tick_sched_do_timer / tick_sched_do_timer
>
>[ 6513.133405] write to 0x000000006ee33bf8 of 4 bytes by interrupt on cpu 0:
>[ 6513.133432]  tick_sched_do_timer+0x136/0x148
>[ 6513.133458]  tick_nohz_highres_handler+0x6e/0x108
>[ 6513.133485]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6513.133511]  hrtimer_interrupt+0x26a/0x528
>[ 6513.133538]  clock_comparator_work+0x74/0x90
>[ 6513.133566]  do_IRQ+0x8a/0xa8
>[ 6513.133594]  do_irq_async+0x7e/0x108
>[ 6513.133623]  do_ext_irq+0xd2/0x120
>[ 6513.133654]  ext_int_handler+0xc4/0xf0
>[ 6513.133686]  __do_pgm_check+0xca/0x188
>[ 6513.133717]  __do_pgm_check+0x11a/0x188
>[ 6513.133749]  pgm_check_handler+0x116/0x168
>
>[ 6513.133805] read to 0x000000006ee33bf8 of 4 bytes by interrupt on cpu 1:
>[ 6513.133839]  tick_sched_do_timer+0x4c/0x148
>[ 6513.133883]  tick_nohz_highres_handler+0x6e/0x108
>[ 6513.133903]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6513.133921]  hrtimer_interrupt+0x26a/0x528
>[ 6513.133954]  clock_comparator_work+0x74/0x90
>[ 6513.133975]  do_IRQ+0x8a/0xa8
>[ 6513.133998]  do_irq_async+0x7e/0x108
>[ 6513.134022]  do_ext_irq+0xd2/0x120
>[ 6513.134046]  ext_int_handler+0xc4/0xf0
>[ 6513.134071]  __tsan_read_range+0x4a/0x1a8
>[ 6513.134097]  delay_loop+0x90/0xd0
>[ 6513.134123]  __udelay+0x36/0x48
>[ 6513.134148]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6513.134177]  __mod_memcg_lruvec_state+0x92/0x268
>[ 6513.134206]  __mod_lruvec_state+0x68/0x80
>[ 6513.134234]  __mod_lruvec_page_state+0x132/0x230
>[ 6513.134265]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6513.134298]  set_pte_range+0x1e0/0x5c0
>[ 6513.134330]  filemap_map_pages+0x5f6/0x910
>[ 6513.134367]  __handle_mm_fault+0x14cc/0x23b0
>[ 6513.134400]  handle_mm_fault+0x278/0x458
>[ 6513.134438]  do_exception+0x216/0x930
>[ 6513.134457]  do_dat_exception+0x38/0x50
>[ 6513.134477]  __do_pgm_check+0xf4/0x188
>[ 6513.134498]  pgm_check_handler+0x116/0x168
>
>[ 6513.134534] Reported by Kernel Concurrency Sanitizer on:
>[ 6513.134554] CPU: 1 PID: 42081 Comm: pwd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6513.134594] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6513.134617] ==================================================================
>[ 6514.783331] ==================================================================
>[ 6514.783386] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6514.783431] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6514.783455]  rcu_report_qs_rdp+0x144/0x228
>[ 6514.783480]  rcu_core+0x860/0xe00
>[ 6514.783504]  rcu_core_si+0x30/0x48
>[ 6514.783529]  __do_softirq+0x14c/0x410
>[ 6514.783557]  irq_exit_rcu+0xae/0xc8
>[ 6514.783581]  do_ext_irq+0xd8/0x120
>[ 6514.783608]  ext_int_handler+0xc4/0xf0
>[ 6514.783636]  __tsan_read_range+0x50/0x1a8
>[ 6514.783664]  delay_loop+0x7c/0xd0
>[ 6514.783693]  __udelay+0x36/0x48
>[ 6514.783724]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6514.783756]  rcu_all_qs+0x4e/0x1b0
>[ 6514.783789]  __cond_resched+0x2c/0x78
>[ 6514.783821]  unmap_page_range+0x9d0/0x1840
>[ 6514.783857]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6514.783908]  unmap_vmas+0x152/0x2c8
>[ 6514.783925]  exit_mmap+0x106/0x580
>[ 6514.783941]  __mmput+0x9e/0x228
>[ 6514.783971]  mmput+0x7e/0x90
>[ 6514.783990]  begin_new_exec+0xb6e/0x1878
>[ 6514.784015]  load_elf_binary+0x82c/0x2638
>[ 6514.784040]  bprm_execve+0x50c/0xb50
>[ 6514.784065]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6514.784093]  __s390x_sys_execve+0x8a/0xa8
>[ 6514.784119]  do_syscall+0x1c6/0x210
>[ 6514.784146]  __do_syscall+0xc8/0xf0
>[ 6514.784173]  system_call+0x70/0x98
>
>[ 6514.784221] read to 0x0000000170cb1c15 of 1 bytes by task 42136 on cpu 3:
>[ 6514.784251]  rcu_all_qs+0x4e/0x1b0
>[ 6514.784282]  __cond_resched+0x2c/0x78
>[ 6514.784312]  unmap_page_range+0x9d0/0x1840
>[ 6514.784343]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6514.784375]  unmap_vmas+0x152/0x2c8
>[ 6514.784405]  exit_mmap+0x106/0x580
>[ 6514.784435]  __mmput+0x9e/0x228
>[ 6514.784469]  mmput+0x7e/0x90
>[ 6514.784491]  begin_new_exec+0xb6e/0x1878
>[ 6514.784513]  load_elf_binary+0x82c/0x2638
>[ 6514.784535]  bprm_execve+0x50c/0xb50
>[ 6514.784558]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6514.784687]  __s390x_sys_execve+0x8a/0xa8
>[ 6514.784712]  do_syscall+0x1c6/0x210
>[ 6514.784734]  __do_syscall+0xc8/0xf0
>[ 6514.784757]  system_call+0x70/0x98
>
>[ 6514.784796] Reported by Kernel Concurrency Sanitizer on:
>[ 6514.784818] CPU: 3 PID: 42136 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6514.784864] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6514.784892] ==================================================================
>[ 6519.013313] ==================================================================
>[ 6519.013357] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6519.013399] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6519.013423]  rcu_report_qs_rdp+0x144/0x228
>[ 6519.013447]  rcu_core+0x860/0xe00
>[ 6519.013470]  rcu_core_si+0x30/0x48
>[ 6519.013494]  __do_softirq+0x14c/0x410
>[ 6519.013522]  irq_exit_rcu+0xae/0xc8
>[ 6519.013544]  do_ext_irq+0xd8/0x120
>[ 6519.013570]  ext_int_handler+0xc4/0xf0
>[ 6519.013597]  delay_loop+0x6a/0xd0
>[ 6519.013623]  delay_loop+0xa0/0xd0
>[ 6519.013651]  __udelay+0x36/0x48
>[ 6519.013677]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6519.013706]  rcu_all_qs+0x4e/0x1b0
>[ 6519.013736]  __cond_resched+0x2c/0x78
>[ 6519.013765]  mutex_lock+0x30/0xc8
>[ 6519.013794]  seq_read_iter+0x98/0x960
>[ 6519.013826]  vfs_read+0x2b6/0x498
>[ 6519.013932]  ksys_read+0xa2/0x150
>[ 6519.013961]  __s390x_sys_read+0x68/0x88
>[ 6519.013977]  do_syscall+0x1c6/0x210
>[ 6519.013996]  __do_syscall+0xc8/0xf0
>[ 6519.014016]  system_call+0x70/0x98
>
>[ 6519.014049] read to 0x0000000170c54c15 of 1 bytes by task 42261 on cpu 0:
>[ 6519.014070]  rcu_all_qs+0x4e/0x1b0
>[ 6519.014093]  __cond_resched+0x2c/0x78
>[ 6519.014115]  mutex_lock+0x30/0xc8
>[ 6519.014138]  seq_read_iter+0x98/0x960
>[ 6519.014162]  vfs_read+0x2b6/0x498
>[ 6519.014183]  ksys_read+0xa2/0x150
>[ 6519.014206]  __s390x_sys_read+0x68/0x88
>[ 6519.014230]  do_syscall+0x1c6/0x210
>[ 6519.014256]  __do_syscall+0xc8/0xf0
>[ 6519.014283]  system_call+0x70/0x98
>
>[ 6519.014332] Reported by Kernel Concurrency Sanitizer on:
>[ 6519.014358] CPU: 0 PID: 42261 Comm: (coredump) Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6519.014431] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6519.014454] ==================================================================
>[ 6522.593394] ==================================================================
>[ 6522.593440] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6522.593483] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6522.593509]  rcu_report_qs_rdp+0x144/0x228
>[ 6522.593536]  rcu_core+0x860/0xe00
>[ 6522.593563]  rcu_core_si+0x30/0x48
>[ 6522.593590]  __do_softirq+0x14c/0x410
>[ 6522.593619]  irq_exit_rcu+0xae/0xc8
>[ 6522.593644]  do_ext_irq+0xd8/0x120
>[ 6522.593671]  ext_int_handler+0xc4/0xf0
>[ 6522.593698]  __tsan_read_range+0x168/0x1a8
>[ 6522.593727]  delay_loop+0x90/0xd0
>[ 6522.593755]  __udelay+0x36/0x48
>[ 6522.593784]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.593814]  delay_loop+0x90/0xd0
>[ 6522.593844]  __udelay+0x36/0x48
>[ 6522.593874]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.593906]  delay_loop+0x90/0xd0
>[ 6522.593938]  __udelay+0x36/0x48
>[ 6522.593986]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.594005]  delay_loop+0x7c/0xd0
>[ 6522.594021]  __udelay+0x36/0x48
>[ 6522.594038]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.594055]  delay_loop+0x7c/0xd0
>[ 6522.594072]  __udelay+0x36/0x48
>[ 6522.594089]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.594109]  delay_loop+0x7c/0xd0
>[ 6522.594127]  __udelay+0x36/0x48
>[ 6522.594145]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6522.594163]  rcu_all_qs+0x4e/0x1b0
>[ 6522.594183]  __cond_resched+0x2c/0x78
>[ 6522.594201]  exit_mmap+0x2a8/0x580
>[ 6522.594219]  __mmput+0x9e/0x228
>[ 6522.594236]  mmput+0x7e/0x90
>[ 6522.594251]  do_exit+0x596/0x1390
>[ 6522.594269]  do_group_exit+0x7a/0x140
>[ 6522.594287]  __s390x_sys_exit_group+0x46/0x48
>[ 6522.594306]  do_syscall+0x1c6/0x210
>[ 6522.594323]  __do_syscall+0xc8/0xf0
>[ 6522.594347]  system_call+0x70/0x98
>
>[ 6522.594380] read to 0x0000000170c73c15 of 1 bytes by task 42382 on cpu 1:
>[ 6522.594401]  rcu_all_qs+0x4e/0x1b0
>[ 6522.594423]  __cond_resched+0x2c/0x78
>[ 6522.594442]  exit_mmap+0x2a8/0x580
>[ 6522.594459]  __mmput+0x9e/0x228
>[ 6522.594475]  mmput+0x7e/0x90
>[ 6522.594489]  do_exit+0x596/0x1390
>[ 6522.594506]  do_group_exit+0x7a/0x140
>[ 6522.594524]  __s390x_sys_exit_group+0x46/0x48
>[ 6522.594543]  do_syscall+0x1c6/0x210
>[ 6522.594561]  __do_syscall+0xc8/0xf0
>[ 6522.594579]  system_call+0x70/0x98
>
>[ 6522.594606] Reported by Kernel Concurrency Sanitizer on:
>[ 6522.594621] CPU: 1 PID: 42382 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6522.594653] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6522.594721] ==================================================================
>[ 6528.706470] ==================================================================
>[ 6528.706514] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 6528.706561] read-write (marked) to 0x00000372021bd680 of 8 bytes by task 42601 on cpu 3:
>[ 6528.706590]  next_uptodate_folio+0x3f8/0x618
>[ 6528.706618]  filemap_map_pages+0x2c6/0x910
>[ 6528.706646]  __handle_mm_fault+0x14cc/0x23b0
>[ 6528.706674]  handle_mm_fault+0x278/0x458
>[ 6528.706701]  do_exception+0x216/0x930
>[ 6528.706729]  do_dat_exception+0x38/0x50
>[ 6528.706760]  __do_pgm_check+0xf4/0x188
>[ 6528.706793]  pgm_check_handler+0x116/0x168
>
>[ 6528.706847] read to 0x00000372021bd680 of 8 bytes by task 42600 on cpu 0:
>[ 6528.706878]  __mod_lruvec_page_state+0x62/0x230
>[ 6528.706911]  page_remove_rmap+0x1f6/0x428
>[ 6528.706944]  do_wp_page+0xf22/0x1b90
>[ 6528.706975]  __handle_mm_fault+0x10c0/0x23b0
>[ 6528.708327]  handle_mm_fault+0x278/0x458
>[ 6528.708348]  do_exception+0x216/0x930
>[ 6528.708367]  do_protection_exception+0xca/0x178
>[ 6528.708387]  __do_pgm_check+0xf4/0x188
>[ 6528.708406]  pgm_check_handler+0x116/0x168
>
>[ 6528.708435] Reported by Kernel Concurrency Sanitizer on:
>[ 6528.708451] CPU: 0 PID: 42600 Comm: filter_libc Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6528.708486] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6528.708501] ==================================================================
>[ 6532.556721] ==================================================================
>[ 6532.556767] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6532.556804] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6532.556826]  memcg_account_kmem+0x126/0x1d0
>[ 6532.556848]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6532.556870]  refill_obj_stock+0x1c4/0x318
>[ 6532.556893]  obj_cgroup_uncharge+0x40/0x58
>[ 6532.556918]  kmem_cache_free+0x19e/0x480
>[ 6532.556945]  __vm_area_free+0xd0/0x110
>[ 6532.556971]  vm_area_free_rcu_cb+0x34/0x48
>[ 6532.556996]  rcu_core+0x48a/0xe00
>[ 6532.557025]  rcu_core_si+0x30/0x48
>[ 6532.557054]  __do_softirq+0x14c/0x410
>[ 6532.557086]  irq_exit_rcu+0xae/0xc8
>[ 6532.557113]  do_ext_irq+0xd8/0x120
>[ 6532.557143]  ext_int_handler+0xc4/0xf0
>[ 6532.557174]  delay_loop+0x90/0xd0
>[ 6532.557204]  __udelay+0x36/0x48
>[ 6532.557257]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557275]  delay_loop+0x7c/0xd0
>[ 6532.557291]  __udelay+0x36/0x48
>[ 6532.557307]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557359]  delay_loop+0x90/0xd0
>[ 6532.557379]  __udelay+0x36/0x48
>[ 6532.557399]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557422]  delay_loop+0x90/0xd0
>[ 6532.557444]  __udelay+0x36/0x48
>[ 6532.557466]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557491]  delay_loop+0x7c/0xd0
>[ 6532.557515]  __udelay+0x36/0x48
>[ 6532.557539]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557566]  delay_loop+0x7c/0xd0
>[ 6532.557592]  __udelay+0x36/0x48
>[ 6532.557618]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557646]  delay_loop+0x7c/0xd0
>[ 6532.557674]  __udelay+0x36/0x48
>[ 6532.557702]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557733]  delay_loop+0x90/0xd0
>[ 6532.557763]  __udelay+0x36/0x48
>[ 6532.557798]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6532.557816]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6532.557835]  __mod_lruvec_state+0x68/0x80
>[ 6532.557854]  __mod_lruvec_page_state+0x132/0x230
>[ 6532.557874]  page_remove_rmap+0x1f6/0x428
>[ 6532.557897]  unmap_page_range+0x892/0x1840
>[ 6532.557919]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6532.557942]  unmap_vmas+0x152/0x2c8
>[ 6532.557964]  unmap_region.constprop.0+0x134/0x1e8
>[ 6532.557991]  do_vmi_align_munmap+0x5c2/0x878
>[ 6532.558018]  do_vmi_munmap+0x11a/0x1b0
>[ 6532.558045]  __vm_munmap+0x106/0x1c8
>[ 6532.558069]  __s390x_sys_munmap+0x58/0x78
>[ 6532.558094]  do_syscall+0x1c6/0x210
>[ 6532.558121]  __do_syscall+0xc8/0xf0
>[ 6532.558150]  system_call+0x70/0x98
>
>[ 6532.558201] write to 0x0000000170c6fc88 of 4 bytes by task 42627 on cpu 1:
>[ 6532.558233]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6532.558270]  __mod_lruvec_state+0x68/0x80
>[ 6532.558288]  __mod_lruvec_page_state+0x132/0x230
>[ 6532.558306]  page_remove_rmap+0x1f6/0x428
>[ 6532.558327]  unmap_page_range+0x892/0x1840
>[ 6532.558347]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6532.558369]  unmap_vmas+0x152/0x2c8
>[ 6532.558390]  unmap_region.constprop.0+0x134/0x1e8
>[ 6532.558415]  do_vmi_align_munmap+0x5c2/0x878
>[ 6532.558440]  do_vmi_munmap+0x11a/0x1b0
>[ 6532.558466]  __vm_munmap+0x106/0x1c8
>[ 6532.558488]  __s390x_sys_munmap+0x58/0x78
>[ 6532.558511]  do_syscall+0x1c6/0x210
>[ 6532.558537]  __do_syscall+0xc8/0xf0
>[ 6532.558563]  system_call+0x70/0x98
>
>[ 6532.558610] value changed: 0x0000003e -> 0x00000000
>
>[ 6532.558655] Reported by Kernel Concurrency Sanitizer on:
>[ 6532.558683] CPU: 1 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6532.558736] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6532.558750] ==================================================================
>[ 6536.936699] ==================================================================
>[ 6536.936744] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6536.936782] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6536.936806]  memcg_account_kmem+0x126/0x1d0
>[ 6536.936834]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6536.936863]  refill_obj_stock+0x1c4/0x318
>[ 6536.936892]  obj_cgroup_uncharge+0x40/0x58
>[ 6536.936921]  kmem_cache_free+0x19e/0x480
>[ 6536.936953]  __vm_area_free+0xd0/0x110
>[ 6536.936982]  vm_area_free_rcu_cb+0x34/0x48
>[ 6536.937009]  rcu_core+0x48a/0xe00
>[ 6536.937039]  rcu_core_si+0x30/0x48
>[ 6536.937069]  __do_softirq+0x14c/0x410
>[ 6536.937102]  irq_exit_rcu+0xae/0xc8
>[ 6536.937130]  do_ext_irq+0xd8/0x120
>[ 6536.937161]  ext_int_handler+0xc4/0xf0
>[ 6536.937193]  __tsan_read_range+0x162/0x1a8
>[ 6536.937225]  delay_loop+0x90/0xd0
>[ 6536.937276]  __udelay+0x36/0x48
>[ 6536.937293]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6536.937311]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6536.937329]  __mod_lruvec_state+0x68/0x80
>[ 6536.937392]  __mod_lruvec_page_state+0x132/0x230
>[ 6536.937414]  page_remove_rmap+0x1f6/0x428
>[ 6536.937437]  unmap_page_range+0x892/0x1840
>[ 6536.937461]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6536.937486]  unmap_vmas+0x152/0x2c8
>[ 6536.937509]  unmap_region.constprop.0+0x134/0x1e8
>[ 6536.937537]  do_vmi_align_munmap+0x5c2/0x878
>[ 6536.937565]  do_vmi_munmap+0x11a/0x1b0
>[ 6536.937593]  __vm_munmap+0x106/0x1c8
>[ 6536.937618]  __s390x_sys_munmap+0x58/0x78
>[ 6536.937645]  do_syscall+0x1c6/0x210
>[ 6536.937673]  __do_syscall+0xc8/0xf0
>[ 6536.937703]  system_call+0x70/0x98
>
>[ 6536.937755] write to 0x0000000170c6fc88 of 4 bytes by task 42627 on cpu 1:
>[ 6536.937788]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6536.937826]  __mod_lruvec_state+0x68/0x80
>[ 6536.937843]  __mod_lruvec_page_state+0x132/0x230
>[ 6536.937884]  page_remove_rmap+0x1f6/0x428
>[ 6536.937903]  unmap_page_range+0x892/0x1840
>[ 6536.937923]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6536.937944]  unmap_vmas+0x152/0x2c8
>[ 6536.937964]  unmap_region.constprop.0+0x134/0x1e8
>[ 6536.937989]  do_vmi_align_munmap+0x5c2/0x878
>[ 6536.938014]  do_vmi_munmap+0x11a/0x1b0
>[ 6536.938039]  __vm_munmap+0x106/0x1c8
>[ 6536.938061]  __s390x_sys_munmap+0x58/0x78
>[ 6536.938084]  do_syscall+0x1c6/0x210
>[ 6536.938110]  __do_syscall+0xc8/0xf0
>[ 6536.938136]  system_call+0x70/0x98
>
>[ 6536.938182] value changed: 0x0000000c -> 0x00000010
>
>[ 6536.938227] Reported by Kernel Concurrency Sanitizer on:
>[ 6536.938254] CPU: 1 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6536.938307] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6536.938321] ==================================================================
>[ 6537.230062] ==================================================================
>[ 6537.230109] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6537.230149] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6537.230172]  memcg_account_kmem+0x134/0x1d0
>[ 6537.230193]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6537.230217]  refill_obj_stock+0x1c4/0x318
>[ 6537.230239]  obj_cgroup_uncharge+0x40/0x58
>[ 6537.230264]  kmem_cache_free+0x19e/0x480
>[ 6537.230292]  __vm_area_free+0xd0/0x110
>[ 6537.230317]  vm_area_free_rcu_cb+0x34/0x48
>[ 6537.230343]  rcu_core+0x48a/0xe00
>[ 6537.230373]  rcu_core_si+0x30/0x48
>[ 6537.230401]  __do_softirq+0x14c/0x410
>[ 6537.230434]  irq_exit_rcu+0xae/0xc8
>[ 6537.230462]  do_ext_irq+0xd8/0x120
>[ 6537.230492]  ext_int_handler+0xc4/0xf0
>[ 6537.230524]  __tsan_read_range+0xf0/0x1a8
>[ 6537.230556]  delay_loop+0x90/0xd0
>[ 6537.230607]  __udelay+0x36/0x48
>[ 6537.230623]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6537.230641]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6537.230682]  __mod_lruvec_state+0x68/0x80
>[ 6537.230701]  __mod_lruvec_page_state+0x132/0x230
>[ 6537.230723]  page_remove_rmap+0x1f6/0x428
>[ 6537.230746]  unmap_page_range+0x892/0x1840
>[ 6537.230770]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6537.230794]  unmap_vmas+0x152/0x2c8
>[ 6537.230817]  unmap_region.constprop.0+0x134/0x1e8
>[ 6537.230844]  do_vmi_align_munmap+0x5c2/0x878
>[ 6537.230872]  do_vmi_munmap+0x11a/0x1b0
>[ 6537.230900]  __vm_munmap+0x106/0x1c8
>[ 6537.230924]  __s390x_sys_munmap+0x58/0x78
>[ 6537.230950]  do_syscall+0x1c6/0x210
>[ 6537.230979]  __do_syscall+0xc8/0xf0
>[ 6537.231008]  system_call+0x70/0x98
>
>[ 6537.231061] read to 0x0000000170c6fc88 of 4 bytes by task 42627 on cpu 1:
>[ 6537.231092]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6537.231128]  __mod_lruvec_state+0x68/0x80
>[ 6537.231145]  __mod_lruvec_page_state+0x132/0x230
>[ 6537.231164]  page_remove_rmap+0x1f6/0x428
>[ 6537.231184]  unmap_page_range+0x892/0x1840
>[ 6537.231204]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6537.231226]  unmap_vmas+0x152/0x2c8
>[ 6537.231246]  unmap_region.constprop.0+0x134/0x1e8
>[ 6537.231271]  do_vmi_align_munmap+0x5c2/0x878
>[ 6537.231297]  do_vmi_munmap+0x11a/0x1b0
>[ 6537.231323]  __vm_munmap+0x106/0x1c8
>[ 6537.231345]  __s390x_sys_munmap+0x58/0x78
>[ 6537.231368]  do_syscall+0x1c6/0x210
>[ 6537.231394]  __do_syscall+0xc8/0xf0
>[ 6537.231421]  system_call+0x70/0x98
>
>[ 6537.231468] value changed: 0x00000029 -> 0x0000002e
>
>[ 6537.231513] Reported by Kernel Concurrency Sanitizer on:
>[ 6537.231540] CPU: 1 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6537.231593] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6537.231608] ==================================================================
>[ 6539.137993] ==================================================================
>[ 6539.138034] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6539.138080] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 42737 on cpu 3:
>[ 6539.138110]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6539.138132]  mutex_spin_on_owner+0xb4/0x170
>[ 6539.138158]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6539.138188]  __mutex_lock_slowpath+0x38/0x50
>[ 6539.138217]  mutex_lock+0xb4/0xc8
>[ 6539.138246]  pipe_read+0x88/0x7d0
>[ 6539.138279]  vfs_read+0x466/0x498
>[ 6539.138311]  ksys_read+0x108/0x150
>[ 6539.138341]  __s390x_sys_read+0x68/0x88
>[ 6539.138372]  do_syscall+0x1c6/0x210
>[ 6539.138402]  __do_syscall+0xc8/0xf0
>[ 6539.138433]  system_call+0x70/0x98
>
>[ 6539.138485] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6539.138558] Reported by Kernel Concurrency Sanitizer on:
>[ 6539.138573] CPU: 3 PID: 42737 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6539.138606] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6539.138625] ==================================================================
>[ 6543.183430] ==================================================================
>[ 6543.183469] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6543.183509] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 42794 on cpu 2:
>[ 6543.183534]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6543.183557]  available_idle_cpu+0x7e/0xb0
>[ 6543.183581]  select_task_rq_fair+0x28e/0x1730
>[ 6543.183608]  try_to_wake_up+0x3dc/0x848
>[ 6543.183633]  autoremove_wake_function+0x26/0x80
>[ 6543.183662]  __wake_up_common+0xa0/0xc8
>[ 6543.183689]  __wake_up_common_lock+0x5e/0xa0
>[ 6543.183715]  __wake_up_sync_key+0x34/0x48
>[ 6543.183742]  pipe_write+0x7ca/0xab8
>[ 6543.183772]  vfs_write+0x33c/0x588
>[ 6543.183799]  ksys_write+0x108/0x150
>[ 6543.183826]  __s390x_sys_write+0x68/0x88
>[ 6543.183855]  do_syscall+0x1c6/0x210
>[ 6543.183889]  __do_syscall+0xc8/0xf0
>[ 6543.183942]  system_call+0x70/0x98
>
>[ 6543.183969] value changed: 0x0000000000000008 -> 0x0000000000000028
>
>[ 6543.184009] Reported by Kernel Concurrency Sanitizer on:
>[ 6543.184027] CPU: 2 PID: 42794 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6543.184065] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6543.184086] ==================================================================
>[ 6544.488362] ==================================================================
>[ 6544.488417] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6544.488459] read to 0x00000000a4529478 of 8 bytes by task 42825 on cpu 2:
>[ 6544.488481]  inode_needs_update_time+0xa4/0x170
>[ 6544.488504]  file_update_time+0x44/0xf0
>[ 6544.488526]  pipe_write+0x8ac/0xab8
>[ 6544.488551]  vfs_write+0x33c/0x588
>[ 6544.488572]  ksys_write+0x108/0x150
>[ 6544.488594]  __s390x_sys_write+0x68/0x88
>[ 6544.488617]  do_syscall+0x1c6/0x210
>[ 6544.488643]  __do_syscall+0xc8/0xf0
>[ 6544.488672]  system_call+0x70/0x98
>
>[ 6544.488719] write to 0x00000000a4529478 of 8 bytes by task 42627 on cpu 1:
>[ 6544.488748]  inode_update_timestamps+0xe2/0x268
>[ 6544.488777]  generic_update_time+0x3c/0xa8
>[ 6544.488806]  file_update_time+0xe4/0xf0
>[ 6544.488835]  pipe_write+0x8ac/0xab8
>[ 6544.488883]  vfs_write+0x33c/0x588
>[ 6544.488899]  ksys_write+0x108/0x150
>[ 6544.488914]  __s390x_sys_write+0x68/0x88
>[ 6544.488959]  do_syscall+0x1c6/0x210
>[ 6544.488979]  __do_syscall+0xc8/0xf0
>[ 6544.488999]  system_call+0x70/0x98
>
>[ 6544.489033] Reported by Kernel Concurrency Sanitizer on:
>[ 6544.489052] CPU: 1 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6544.489092] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6544.489115] ==================================================================
>[ 6545.366865] ==================================================================
>[ 6545.366907] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 6545.366947] write (marked) to 0x0000037fffe13008 of 8 bytes by task 19578 on cpu 3:
>[ 6545.366972]  n_tty_receive_buf_common+0x342/0xb90
>[ 6545.366997]  n_tty_receive_buf2+0x50/0x70
>[ 6545.367020]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6545.367046]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6545.367074]  flush_to_ldisc+0x156/0x408
>[ 6545.367101]  process_one_work+0x3b6/0x838
>[ 6545.367128]  worker_thread+0x75e/0xb10
>[ 6545.367153]  kthread+0x21a/0x230
>[ 6545.367185]  __ret_from_fork+0x6c/0xb8
>[ 6545.367214]  ret_from_fork+0xa/0x30
>
>[ 6545.367268] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 0:
>[ 6545.367299]  n_tty_read+0x5ea/0xb60
>[ 6545.367328]  tty_read+0x1b8/0x2f0
>[ 6545.367625]  vfs_read+0x2b6/0x498
>[ 6545.367644]  ksys_read+0xa2/0x150
>[ 6545.367660]  __s390x_sys_read+0x68/0x88
>[ 6545.367677]  do_syscall+0x1c6/0x210
>[ 6545.367716]  __do_syscall+0xc8/0xf0
>[ 6545.367738]  system_call+0x70/0x98
>
>[ 6545.367775] value changed: 0x00000000004e364d -> 0x00000000004e364f
>
>[ 6545.367813] Reported by Kernel Concurrency Sanitizer on:
>[ 6545.367835] CPU: 0 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6545.367877] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6545.367903] ==================================================================
>[ 6545.517763] ==================================================================
>[ 6545.517804] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6545.517844] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 3:
>[ 6545.517867]  copy_from_read_buf+0x12c/0x238
>[ 6545.517889]  n_tty_read+0x4ee/0xb60
>[ 6545.517910]  tty_read+0x1b8/0x2f0
>[ 6545.517936]  vfs_read+0x2b6/0x498
>[ 6545.517958]  ksys_read+0xa2/0x150
>[ 6545.517981]  __s390x_sys_read+0x68/0x88
>[ 6545.518004]  do_syscall+0x1c6/0x210
>[ 6545.518031]  __do_syscall+0xc8/0xf0
>[ 6545.518060]  system_call+0x70/0x98
>
>[ 6545.518109] read to 0x0000037fffe15260 of 8 bytes by task 25237 on cpu 2:
>[ 6545.518139]  n_tty_receive_buf_common+0x354/0xb90
>[ 6545.518169]  n_tty_receive_buf2+0x50/0x70
>[ 6545.518210]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6545.518250]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6545.518302]  flush_to_ldisc+0x156/0x408
>[ 6545.518322]  process_one_work+0x3b6/0x838
>[ 6545.518346]  worker_thread+0x75e/0xb10
>[ 6545.518367]  kthread+0x21a/0x230
>[ 6545.518392]  __ret_from_fork+0x6c/0xb8
>[ 6545.518415]  ret_from_fork+0xa/0x30
>
>[ 6545.518453] value changed: 0x00000000004f4b9f -> 0x00000000004f4c4c
>
>[ 6545.518492] Reported by Kernel Concurrency Sanitizer on:
>[ 6545.518515] CPU: 2 PID: 25237 Comm: kworker/u131:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6545.518564] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6545.518593] Workqueue: events_unbound flush_to_ldisc
>[ 6545.518627] ==================================================================
>[ 6545.775659] ==================================================================
>[ 6545.775702] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6545.775747] write (marked) to 0x0000037fffe13008 of 8 bytes by task 3307 on cpu 2:
>[ 6545.775776]  n_tty_receive_buf_common+0x342/0xb90
>[ 6545.775800]  n_tty_receive_buf2+0x50/0x70
>[ 6545.775823]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6545.775848]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6545.775875]  flush_to_ldisc+0x156/0x408
>[ 6545.775902]  process_one_work+0x3b6/0x838
>[ 6545.775930]  worker_thread+0x75e/0xb10
>[ 6545.775958]  kthread+0x21a/0x230
>[ 6545.775990]  __ret_from_fork+0x6c/0xb8
>[ 6545.776021]  ret_from_fork+0xa/0x30
>
>[ 6545.776075] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6545.776106]  n_tty_poll+0x148/0x3a8
>[ 6545.776136]  tty_poll+0xa6/0x128
>[ 6545.776177]  do_sys_poll+0x43c/0x840
>[ 6545.776228]  __s390x_sys_ppoll+0x110/0x148
>[ 6545.776253]  do_syscall+0x1c6/0x210
>[ 6545.776272]  __do_syscall+0xc8/0xf0
>[ 6545.776293]  system_call+0x70/0x98
>
>[ 6545.776322] value changed: 0x0000000000512f32 -> 0x0000000000512f34
>
>[ 6545.776347] Reported by Kernel Concurrency Sanitizer on:
>[ 6545.776362] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6545.776396] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6545.776412] ==================================================================
>[ 6545.846625] ==================================================================
>[ 6545.846676] BUG: KCSAN: data-race in ktime_get_real_seconds / timekeeping_advance
>
>[ 6545.846757] write to 0x000000006f80ca08 of 280 bytes by interrupt on cpu 1:
>[ 6545.846779]  timekeeping_advance+0x70e/0xdd8
>[ 6545.846819]  update_wall_time+0x30/0x60
>[ 6545.846841]  tick_do_update_jiffies64+0x198/0x238
>[ 6545.846866]  tick_sched_do_timer+0x144/0x148
>[ 6545.846890]  tick_nohz_highres_handler+0x6e/0x108
>[ 6545.846915]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6545.846940]  hrtimer_interrupt+0x26a/0x528
>[ 6545.846965]  clock_comparator_work+0x74/0x90
>[ 6545.846993]  do_IRQ+0x8a/0xa8
>[ 6545.847020]  do_irq_async+0x7e/0x108
>[ 6545.847047]  do_ext_irq+0xd2/0x120
>[ 6545.847076]  ext_int_handler+0xc4/0xf0
>[ 6545.847106]  delay_loop+0x90/0xd0
>[ 6545.847134]  __udelay+0x36/0x48
>[ 6545.847161]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6545.847191]  handle_mm_fault+0x25c/0x458
>[ 6545.847222]  do_exception+0x216/0x930
>[ 6545.847253]  do_dat_exception+0x38/0x50
>[ 6545.847286]  __do_pgm_check+0xf4/0x188
>[ 6545.847326]  pgm_check_handler+0x116/0x168
>
>[ 6545.847354] read to 0x000000006f80ca78 of 8 bytes by task 42828 on cpu 2:
>[ 6545.847404]  ktime_get_real_seconds+0x32/0x50
>[ 6545.847426]  tty_update_time+0x34/0x190
>[ 6545.847451]  file_tty_write.isra.0+0x428/0x490
>[ 6545.847477]  tty_write+0x48/0x68
>[ 6545.847502]  vfs_write+0x33c/0x588
>[ 6545.847525]  ksys_write+0xa2/0x150
>[ 6545.847548]  __s390x_sys_write+0x68/0x88
>[ 6545.847571]  do_syscall+0x1c6/0x210
>[ 6545.847597]  __do_syscall+0xc8/0xf0
>[ 6545.847623]  system_call+0x70/0x98
>
>[ 6545.847669] Reported by Kernel Concurrency Sanitizer on:
>[ 6545.847694] CPU: 2 PID: 42828 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6545.847742] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6545.847771] ==================================================================
>[ 6545.959410] ==================================================================
>[ 6545.959451] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 6545.959492] write (marked) to 0x0000037fffe13008 of 8 bytes by task 3307 on cpu 2:
>[ 6545.959518]  n_tty_receive_buf_common+0x342/0xb90
>[ 6545.959543]  n_tty_receive_buf2+0x50/0x70
>[ 6545.959569]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6545.959597]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6545.959626]  flush_to_ldisc+0x156/0x408
>[ 6545.959655]  process_one_work+0x3b6/0x838
>[ 6545.959682]  worker_thread+0x75e/0xb10
>[ 6545.959709]  kthread+0x21a/0x230
>[ 6545.959739]  __ret_from_fork+0x6c/0xb8
>[ 6545.959769]  ret_from_fork+0xa/0x30
>
>[ 6545.959824] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6545.959855]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 6545.959886]  n_tty_read+0x1a4/0xb60
>[ 6545.959934]  tty_read+0x1b8/0x2f0
>[ 6545.959954]  vfs_read+0x2b6/0x498
>[ 6545.959971]  ksys_read+0xa2/0x150
>[ 6545.959987]  __s390x_sys_read+0x68/0x88
>[ 6545.960003]  do_syscall+0x1c6/0x210
>[ 6545.960020]  __do_syscall+0xc8/0xf0
>[ 6545.960039]  system_call+0x70/0x98
>
>[ 6545.960067] value changed: 0x00000000005276ff -> 0x0000000000527701
>
>[ 6545.960090] Reported by Kernel Concurrency Sanitizer on:
>[ 6545.960105] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6545.960138] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6545.960152] ==================================================================
>[ 6546.084946] ==================================================================
>[ 6546.084988] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6546.085026] write (marked) to 0x0000037fffe13008 of 8 bytes by task 3307 on cpu 2:
>[ 6546.085050]  n_tty_receive_buf_common+0x342/0xb90
>[ 6546.085073]  n_tty_receive_buf2+0x50/0x70
>[ 6546.085101]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6546.085149]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6546.085177]  flush_to_ldisc+0x156/0x408
>[ 6546.085203]  process_one_work+0x3b6/0x838
>[ 6546.085230]  worker_thread+0x75e/0xb10
>[ 6546.085256]  kthread+0x21a/0x230
>[ 6546.085287]  __ret_from_fork+0x6c/0xb8
>[ 6546.085315]  ret_from_fork+0xa/0x30
>
>[ 6546.085369] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6546.085402]  n_tty_poll+0x368/0x3a8
>[ 6546.085432]  tty_poll+0xa6/0x128
>[ 6546.085465]  do_sys_poll+0x43c/0x840
>[ 6546.085506]  __s390x_sys_ppoll+0x110/0x148
>[ 6546.085525]  do_syscall+0x1c6/0x210
>[ 6546.085543]  __do_syscall+0xc8/0xf0
>[ 6546.085561]  system_call+0x70/0x98
>
>[ 6546.085588] value changed: 0x000000000053599d -> 0x00000000005359d2
>
>[ 6546.085613] Reported by Kernel Concurrency Sanitizer on:
>[ 6546.085629] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6546.085664] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6546.085679] ==================================================================
>[ 6546.786747] ==================================================================
>[ 6546.786804] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6546.786856] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6546.786885]  rcu_report_qs_rdp+0x144/0x228
>[ 6546.786918]  rcu_core+0x860/0xe00
>[ 6546.786947]  rcu_core_si+0x30/0x48
>[ 6546.786974]  __do_softirq+0x14c/0x410
>[ 6546.787005]  irq_exit_rcu+0xae/0xc8
>[ 6546.787032]  do_ext_irq+0xd8/0x120
>[ 6546.787063]  ext_int_handler+0xc4/0xf0
>[ 6546.787093]  __tsan_read_range+0x168/0x1a8
>[ 6546.787122]  delay_loop+0x90/0xd0
>[ 6546.787161]  __udelay+0x36/0x48
>[ 6546.787190]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6546.787220]  delay_loop+0x90/0xd0
>[ 6546.787248]  __udelay+0x36/0x48
>[ 6546.787277]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6546.787309]  delay_loop+0x7c/0xd0
>[ 6546.787339]  __udelay+0x36/0x48
>[ 6546.787384]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6546.787402]  delay_loop+0x7c/0xd0
>[ 6546.787418]  __udelay+0x36/0x48
>[ 6546.787434]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6546.787452]  rcu_all_qs+0x4e/0x1b0
>[ 6546.787471]  __cond_resched+0x2c/0x78
>[ 6546.787488]  aa_sk_perm+0x92/0x398
>[ 6546.787510]  apparmor_socket_sendmsg+0x4a/0x68
>[ 6546.787529]  security_socket_sendmsg+0x84/0xc0
>[ 6546.787547]  __sock_sendmsg+0x50/0x118
>[ 6546.787568]  sock_write_iter+0x118/0x178
>[ 6546.787623]  vfs_write+0x33c/0x588
>[ 6546.787655]  ksys_write+0x108/0x150
>[ 6546.787682]  __s390x_sys_write+0x68/0x88
>[ 6546.787710]  do_syscall+0x1c6/0x210
>[ 6546.787741]  __do_syscall+0xc8/0xf0
>[ 6546.787773]  system_call+0x70/0x98
>
>[ 6546.787828] read to 0x0000000170cb1c15 of 1 bytes by task 15861 on cpu 3:
>[ 6546.787863]  rcu_all_qs+0x4e/0x1b0
>[ 6546.787896]  __cond_resched+0x2c/0x78
>[ 6546.787934]  aa_sk_perm+0x92/0x398
>[ 6546.787953]  apparmor_socket_sendmsg+0x4a/0x68
>[ 6546.787971]  security_socket_sendmsg+0x84/0xc0
>[ 6546.787989]  __sock_sendmsg+0x50/0x118
>[ 6546.788006]  sock_write_iter+0x118/0x178
>[ 6546.788024]  vfs_write+0x33c/0x588
>[ 6546.788038]  ksys_write+0x108/0x150
>[ 6546.788053]  __s390x_sys_write+0x68/0x88
>[ 6546.788069]  do_syscall+0x1c6/0x210
>[ 6546.788086]  __do_syscall+0xc8/0xf0
>[ 6546.788103]  system_call+0x70/0x98
>
>[ 6546.788128] Reported by Kernel Concurrency Sanitizer on:
>[ 6546.788143] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6546.788175] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6546.788190] ==================================================================
>[ 6547.919175] ==================================================================
>[ 6547.919216] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6547.919256] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 42847 on cpu 2:
>[ 6547.919282]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6547.919305]  mutex_spin_on_owner+0xb4/0x170
>[ 6547.919337]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6547.919369]  __mutex_lock_slowpath+0x38/0x50
>[ 6547.919401]  mutex_lock+0xb4/0xc8
>[ 6547.919433]  pipe_read+0x488/0x7d0
>[ 6547.919467]  vfs_read+0x466/0x498
>[ 6547.919494]  ksys_read+0x108/0x150
>[ 6547.919520]  __s390x_sys_read+0x68/0x88
>[ 6547.919548]  do_syscall+0x1c6/0x210
>[ 6547.919582]  __do_syscall+0xc8/0xf0
>[ 6547.919618]  system_call+0x70/0x98
>
>[ 6547.919677] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6547.919754] Reported by Kernel Concurrency Sanitizer on:
>[ 6547.919769] CPU: 2 PID: 42847 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6547.919803] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6547.919877] ==================================================================
>[ 6552.157306] ==================================================================
>[ 6552.157351] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / mem_cgroup_css_rstat_flush
>
>[ 6552.157391] read (marked) to 0x000003ff7f390838 of 8 bytes by task 15816 on cpu 1:
>[ 6552.157414]  mem_cgroup_css_rstat_flush+0x99e/0xdf0
>[ 6552.157437]  cgroup_rstat_flush_locked+0xb4a/0xd80
>[ 6552.157464]  cgroup_rstat_flush+0x60/0xa0
>[ 6552.157488]  do_flush_stats+0xec/0x140
>[ 6552.157515]  mem_cgroup_wb_stats+0x230/0x238
>[ 6552.157541]  wb_over_bg_thresh+0x246/0x3f8
>[ 6552.157569]  wb_workfn+0x366/0x9a8
>[ 6552.157597]  process_one_work+0x3b6/0x838
>[ 6552.157624]  worker_thread+0x75e/0xb10
>[ 6552.157650]  kthread+0x21a/0x230
>[ 6552.157679]  __ret_from_fork+0x6c/0xb8
>[ 6552.157708]  ret_from_fork+0xa/0x30
>
>[ 6552.157762] write to 0x000003ff7f390838 of 8 bytes by task 42627 on cpu 2:
>[ 6552.157813]  __mod_memcg_lruvec_state+0xe0/0x268
>[ 6552.157831]  __mod_lruvec_state+0x68/0x80
>[ 6552.157848]  lru_add_fn+0x3dc/0x4e8
>[ 6552.157880]  folio_batch_move_lru+0x184/0x2b0
>[ 6552.157902]  folio_batch_add_and_move+0xc2/0x110
>[ 6552.157925]  folio_add_lru+0x72/0x108
>[ 6552.157948]  folio_add_lru_vma+0x58/0x88
>[ 6552.157971]  __handle_mm_fault+0x1c2a/0x23b0
>[ 6552.157996]  handle_mm_fault+0x278/0x458
>[ 6552.158019]  do_exception+0x216/0x930
>[ 6552.158044]  do_dat_exception+0x38/0x50
>[ 6552.158069]  __do_pgm_check+0xf4/0x188
>[ 6552.158096]  pgm_check_handler+0x116/0x168
>
>[ 6552.158142] Reported by Kernel Concurrency Sanitizer on:
>[ 6552.158167] CPU: 2 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6552.158213] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6552.158246] ==================================================================
>[ 6557.306733] ==================================================================
>[ 6557.306777] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6557.306816] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6557.306839]  memcg_account_kmem+0x126/0x1d0
>[ 6557.306862]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6557.306885]  refill_obj_stock+0x1c4/0x318
>[ 6557.306909]  obj_cgroup_uncharge+0x40/0x58
>[ 6557.306934]  kmem_cache_free+0x19e/0x480
>[ 6557.306963]  __vm_area_free+0xd0/0x110
>[ 6557.306989]  vm_area_free_rcu_cb+0x34/0x48
>[ 6557.307015]  rcu_core+0x48a/0xe00
>[ 6557.307044]  rcu_core_si+0x30/0x48
>[ 6557.307073]  __do_softirq+0x14c/0x410
>[ 6557.307106]  irq_exit_rcu+0xae/0xc8
>[ 6557.307133]  do_ext_irq+0xd8/0x120
>[ 6557.307163]  ext_int_handler+0xc4/0xf0
>[ 6557.307195]  __tsan_read_range+0x120/0x1a8
>[ 6557.307227]  delay_loop+0x7c/0xd0
>[ 6557.307269]  __udelay+0x36/0x48
>[ 6557.307285]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6557.307303]  delay_loop+0x90/0xd0
>[ 6557.307320]  __udelay+0x36/0x48
>[ 6557.307344]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6557.307366]  delay_loop+0x90/0xd0
>[ 6557.307387]  __udelay+0x36/0x48
>[ 6557.307409]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6557.307432]  delay_loop+0x90/0xd0
>[ 6557.307455]  __udelay+0x36/0x48
>[ 6557.307478]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6557.307504]  delay_loop+0x7c/0xd0
>[ 6557.307529]  __udelay+0x36/0x48
>[ 6557.307554]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6557.307581]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6557.307610]  __mod_lruvec_state+0x68/0x80
>[ 6557.307637]  __mod_lruvec_page_state+0x132/0x230
>[ 6557.307667]  page_remove_rmap+0x1f6/0x428
>[ 6557.307698]  unmap_page_range+0x892/0x1840
>[ 6557.307730]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6557.307767]  unmap_vmas+0x152/0x2c8
>[ 6557.307784]  unmap_region.constprop.0+0x134/0x1e8
>[ 6557.307818]  do_vmi_align_munmap+0x5c2/0x878
>[ 6557.307839]  do_vmi_munmap+0x11a/0x1b0
>[ 6557.307862]  __vm_munmap+0x106/0x1c8
>[ 6557.307880]  __s390x_sys_munmap+0x58/0x78
>[ 6557.307901]  do_syscall+0x1c6/0x210
>[ 6557.307923]  __do_syscall+0xc8/0xf0
>[ 6557.307947]  system_call+0x70/0x98
>
>[ 6557.307987] write to 0x0000000170c8ec88 of 4 bytes by task 42627 on cpu 2:
>[ 6557.308012]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6557.308037]  __mod_lruvec_state+0x68/0x80
>[ 6557.308063]  __mod_lruvec_page_state+0x132/0x230
>[ 6557.308090]  page_remove_rmap+0x1f6/0x428
>[ 6557.308117]  unmap_page_range+0x892/0x1840
>[ 6557.308145]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6557.308175]  unmap_vmas+0x152/0x2c8
>[ 6557.308203]  unmap_region.constprop.0+0x134/0x1e8
>[ 6557.308236]  do_vmi_align_munmap+0x5c2/0x878
>[ 6557.308274]  do_vmi_munmap+0x11a/0x1b0
>[ 6557.308292]  __vm_munmap+0x106/0x1c8
>[ 6557.308317]  __s390x_sys_munmap+0x58/0x78
>[ 6557.308335]  do_syscall+0x1c6/0x210
>[ 6557.308353]  __do_syscall+0xc8/0xf0
>[ 6557.308373]  system_call+0x70/0x98
>
>[ 6557.308408] value changed: 0x00000005 -> 0x00000009
>
>[ 6557.308441] Reported by Kernel Concurrency Sanitizer on:
>[ 6557.308462] CPU: 2 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6557.308503] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6557.308528] ==================================================================
>[ 6559.779985] ==================================================================
>[ 6559.780033] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6559.780075] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6559.780099]  rcu_report_qs_rdp+0x144/0x228
>[ 6559.780123]  rcu_core+0x860/0xe00
>[ 6559.780146]  rcu_core_si+0x30/0x48
>[ 6559.780170]  __do_softirq+0x14c/0x410
>[ 6559.780197]  irq_exit_rcu+0xae/0xc8
>[ 6559.780359]  do_ext_irq+0xd8/0x120
>[ 6559.780385]  ext_int_handler+0xc4/0xf0
>[ 6559.780412]  delay_loop+0x90/0xd0
>[ 6559.780438]  __udelay+0x36/0x48
>[ 6559.780465]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6559.780493]  delay_loop+0x7c/0xd0
>[ 6559.780521]  __udelay+0x36/0x48
>[ 6559.780550]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6559.780580]  delay_loop+0x90/0xd0
>[ 6559.780610]  __udelay+0x36/0x48
>[ 6559.780641]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6559.780692]  rcu_all_qs+0x4e/0x1b0
>[ 6559.780710]  __cond_resched+0x2c/0x78
>[ 6559.780727]  __alloc_pages+0x1d8/0x330
>[ 6559.780752]  alloc_pages_mpol+0x17c/0x380
>[ 6559.780775]  vma_alloc_folio+0x7e/0x110
>[ 6559.780797]  __handle_mm_fault+0x1652/0x23b0
>[ 6559.780821]  handle_mm_fault+0x278/0x458
>[ 6559.780843]  do_exception+0x216/0x930
>[ 6559.780872]  do_dat_exception+0x38/0x50
>[ 6559.780896]  __do_pgm_check+0xf4/0x188
>[ 6559.780921]  pgm_check_handler+0x116/0x168
>
>[ 6559.780964] read to 0x0000000170cb1c15 of 1 bytes by task 42627 on cpu 3:
>[ 6559.780992]  rcu_all_qs+0x4e/0x1b0
>[ 6559.781019]  __cond_resched+0x2c/0x78
>[ 6559.781045]  __alloc_pages+0x1d8/0x330
>[ 6559.781071]  alloc_pages_mpol+0x17c/0x380
>[ 6559.781100]  vma_alloc_folio+0x7e/0x110
>[ 6559.781130]  __handle_mm_fault+0x1652/0x23b0
>[ 6559.781160]  handle_mm_fault+0x278/0x458
>[ 6559.781194]  do_exception+0x216/0x930
>[ 6559.781215]  do_dat_exception+0x38/0x50
>[ 6559.781232]  __do_pgm_check+0xf4/0x188
>[ 6559.781251]  pgm_check_handler+0x116/0x168
>
>[ 6559.781283] Reported by Kernel Concurrency Sanitizer on:
>[ 6559.781302] CPU: 3 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6559.781341] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6559.781362] ==================================================================
>[ 6560.430401] ==================================================================
>[ 6560.430441] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6560.430479] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 43009 on cpu 1:
>[ 6560.430506]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6560.430527]  mutex_spin_on_owner+0xb4/0x170
>[ 6560.430553]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6560.430580]  __mutex_lock_slowpath+0x38/0x50
>[ 6560.430606]  mutex_lock+0xb4/0xc8
>[ 6560.430631]  pipe_read+0x88/0x7d0
>[ 6560.430660]  vfs_read+0x466/0x498
>[ 6560.430684]  ksys_read+0x108/0x150
>[ 6560.430709]  __s390x_sys_read+0x68/0x88
>[ 6560.430734]  do_syscall+0x1c6/0x210
>[ 6560.430762]  __do_syscall+0xc8/0xf0
>[ 6560.430791]  system_call+0x70/0x98
>
>[ 6560.430842] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6560.430914] Reported by Kernel Concurrency Sanitizer on:
>[ 6560.430928] CPU: 1 PID: 43009 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6560.430962] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6560.430976] ==================================================================
>[ 6568.916850] ==================================================================
>[ 6568.916898] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6568.916940] read to 0x000000009ff93278 of 8 bytes by task 43113 on cpu 2:
>[ 6568.916964]  inode_needs_update_time+0xa4/0x170
>[ 6568.916988]  file_update_time+0x44/0xf0
>[ 6568.917012]  pipe_write+0x8ac/0xab8
>[ 6568.917038]  vfs_write+0x33c/0x588
>[ 6568.917062]  ksys_write+0x108/0x150
>[ 6568.917085]  __s390x_sys_write+0x68/0x88
>[ 6568.917110]  do_syscall+0x1c6/0x210
>[ 6568.917139]  __do_syscall+0xc8/0xf0
>[ 6568.917168]  system_call+0x70/0x98
>
>[ 6568.917217] write to 0x000000009ff93278 of 8 bytes by task 42627 on cpu 3:
>[ 6568.917248]  inode_update_timestamps+0xe2/0x268
>[ 6568.917279]  generic_update_time+0x3c/0xa8
>[ 6568.917311]  file_update_time+0xe4/0xf0
>[ 6568.917344]  pipe_write+0x8ac/0xab8
>[ 6568.917401]  vfs_write+0x33c/0x588
>[ 6568.917417]  ksys_write+0x108/0x150
>[ 6568.917434]  __s390x_sys_write+0x68/0x88
>[ 6568.917451]  do_syscall+0x1c6/0x210
>[ 6568.917469]  __do_syscall+0xc8/0xf0
>[ 6568.917488]  system_call+0x70/0x98
>
>[ 6568.917516] value changed: 0x0000000065d39496 -> 0x0000000065d39497
>
>[ 6568.917541] Reported by Kernel Concurrency Sanitizer on:
>[ 6568.917557] CPU: 3 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6568.917591] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6568.917606] ==================================================================
>[ 6572.701663] ==================================================================
>[ 6572.701709] BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps
>
>[ 6572.701750] write to 0x000000009ff93278 of 8 bytes by task 43156 on cpu 0:
>[ 6572.701772]  inode_update_timestamps+0xe2/0x268
>[ 6572.701795]  generic_update_time+0x3c/0xa8
>[ 6572.701818]  file_update_time+0xe4/0xf0
>[ 6572.701841]  pipe_write+0x8ac/0xab8
>[ 6572.701866]  vfs_write+0x33c/0x588
>[ 6572.701888]  ksys_write+0x108/0x150
>[ 6572.701911]  __s390x_sys_write+0x68/0x88
>[ 6572.701936]  do_syscall+0x1c6/0x210
>[ 6572.701963]  __do_syscall+0xc8/0xf0
>[ 6572.701994]  system_call+0x70/0x98
>
>[ 6572.702045] read to 0x000000009ff93278 of 8 bytes by task 42627 on cpu 3:
>[ 6572.702075]  inode_update_timestamps+0x46/0x268
>[ 6572.702107]  generic_update_time+0x3c/0xa8
>[ 6572.702138]  file_update_time+0xe4/0xf0
>[ 6572.702191]  pipe_write+0x8ac/0xab8
>[ 6572.702208]  vfs_write+0x33c/0x588
>[ 6572.702222]  ksys_write+0x108/0x150
>[ 6572.702256]  __s390x_sys_write+0x68/0x88
>[ 6572.702274]  do_syscall+0x1c6/0x210
>[ 6572.702294]  __do_syscall+0xc8/0xf0
>[ 6572.702315]  system_call+0x70/0x98
>
>[ 6572.702351] Reported by Kernel Concurrency Sanitizer on:
>[ 6572.702371] CPU: 3 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6572.702412] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6572.702436] ==================================================================
>[ 6573.684285] ==================================================================
>[ 6573.684328] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6573.684369] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 43161 on cpu 2:
>[ 6573.684396]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6573.684423]  mutex_spin_on_owner+0xb4/0x170
>[ 6573.684451]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6573.684479]  __mutex_lock_slowpath+0x38/0x50
>[ 6573.684506]  mutex_lock+0xb4/0xc8
>[ 6573.684531]  pipe_read+0x488/0x7d0
>[ 6573.684561]  vfs_read+0x466/0x498
>[ 6573.684592]  ksys_read+0x108/0x150
>[ 6573.684625]  __s390x_sys_read+0x68/0x88
>[ 6573.684659]  do_syscall+0x1c6/0x210
>[ 6573.684689]  __do_syscall+0xc8/0xf0
>[ 6573.684720]  system_call+0x70/0x98
>
>[ 6573.684777] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6573.684855] Reported by Kernel Concurrency Sanitizer on:
>[ 6573.684874] CPU: 2 PID: 43161 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6573.684914] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6573.684930] ==================================================================
>[ 6578.964784] ==================================================================
>[ 6578.964825] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6578.964864] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 43226 on cpu 2:
>[ 6578.964889]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6578.964911]  mutex_spin_on_owner+0xb4/0x170
>[ 6578.964937]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6578.964968]  __mutex_lock_slowpath+0x38/0x50
>[ 6578.964995]  mutex_lock+0xb4/0xc8
>[ 6578.965021]  pipe_read+0x88/0x7d0
>[ 6578.965050]  vfs_read+0x466/0x498
>[ 6578.965075]  ksys_read+0x108/0x150
>[ 6578.965100]  __s390x_sys_read+0x68/0x88
>[ 6578.965127]  do_syscall+0x1c6/0x210
>[ 6578.965156]  __do_syscall+0xc8/0xf0
>[ 6578.965185]  system_call+0x70/0x98
>
>[ 6578.965238] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6578.965313] Reported by Kernel Concurrency Sanitizer on:
>[ 6578.965328] CPU: 2 PID: 43226 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6578.965361] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6578.965418] ==================================================================
>[ 6593.999338] ==================================================================
>[ 6593.999376] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6593.999413] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 43392 on cpu 1:
>[ 6593.999438]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6593.999466]  mutex_spin_on_owner+0xb4/0x170
>[ 6593.999499]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6593.999533]  __mutex_lock_slowpath+0x38/0x50
>[ 6593.999563]  mutex_lock+0xb4/0xc8
>[ 6593.999588]  pipe_read+0x488/0x7d0
>[ 6593.999616]  vfs_read+0x466/0x498
>[ 6593.999641]  ksys_read+0x108/0x150
>[ 6593.999665]  __s390x_sys_read+0x68/0x88
>[ 6593.999691]  do_syscall+0x1c6/0x210
>[ 6593.999719]  __do_syscall+0xc8/0xf0
>[ 6593.999749]  system_call+0x70/0x98
>
>[ 6593.999806] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6593.999878] Reported by Kernel Concurrency Sanitizer on:
>[ 6593.999894] CPU: 1 PID: 43392 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6593.999926] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6593.999942] ==================================================================
>[ 6601.787457] ==================================================================
>[ 6601.787497] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6601.787535] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 43481 on cpu 3:
>[ 6601.787562]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6601.787585]  mutex_spin_on_owner+0xb4/0x170
>[ 6601.787612]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6601.787641]  __mutex_lock_slowpath+0x38/0x50
>[ 6601.787667]  mutex_lock+0xb4/0xc8
>[ 6601.787692]  pipe_read+0x488/0x7d0
>[ 6601.787721]  vfs_read+0x466/0x498
>[ 6601.787746]  ksys_read+0x108/0x150
>[ 6601.787770]  __s390x_sys_read+0x68/0x88
>[ 6601.787798]  do_syscall+0x1c6/0x210
>[ 6601.787829]  __do_syscall+0xc8/0xf0
>[ 6601.787859]  system_call+0x70/0x98
>
>[ 6601.787913] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6601.787990] Reported by Kernel Concurrency Sanitizer on:
>[ 6601.788006] CPU: 3 PID: 43481 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6601.788041] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6601.788056] ==================================================================
>[ 6610.531308] ==================================================================
>[ 6610.531348] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6610.531386] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 43608 on cpu 1:
>[ 6610.531412]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6610.531433]  __mutex_lock.constprop.0+0x414/0xfc8
>[ 6610.531460]  __mutex_lock_slowpath+0x38/0x50
>[ 6610.531484]  mutex_lock+0xb4/0xc8
>[ 6610.531506]  pipe_read+0x88/0x7d0
>[ 6610.531533]  vfs_read+0x466/0x498
>[ 6610.531556]  ksys_read+0x108/0x150
>[ 6610.531579]  __s390x_sys_read+0x68/0x88
>[ 6610.531603]  do_syscall+0x1c6/0x210
>[ 6610.531630]  __do_syscall+0xc8/0xf0
>[ 6610.531659]  system_call+0x70/0x98
>
>[ 6610.531709] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6610.531759] Reported by Kernel Concurrency Sanitizer on:
>[ 6610.531804] CPU: 1 PID: 43608 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6610.531837] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6610.531851] ==================================================================
>[ 6615.866160] ==================================================================
>[ 6615.866200] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6615.866237] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 43662 on cpu 0:
>[ 6615.866262]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6615.866285]  mutex_spin_on_owner+0xb4/0x170
>[ 6615.866312]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6615.866340]  __mutex_lock_slowpath+0x38/0x50
>[ 6615.866366]  mutex_lock+0xb4/0xc8
>[ 6615.866390]  pipe_write+0x98/0xab8
>[ 6615.866419]  vfs_write+0x33c/0x588
>[ 6615.866444]  ksys_write+0x108/0x150
>[ 6615.866469]  __s390x_sys_write+0x68/0x88
>[ 6615.866494]  do_syscall+0x1c6/0x210
>[ 6615.866522]  __do_syscall+0xc8/0xf0
>[ 6615.866551]  system_call+0x70/0x98
>
>[ 6615.866603] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6615.866709] Reported by Kernel Concurrency Sanitizer on:
>[ 6615.866734] CPU: 0 PID: 43662 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6615.866770] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6615.866788] ==================================================================
>[ 6619.234458] ==================================================================
>[ 6619.234502] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6619.234547] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6619.234575]  n_tty_receive_buf_common+0x342/0xb90
>[ 6619.234602]  n_tty_receive_buf2+0x50/0x70
>[ 6619.234626]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6619.234652]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6619.234679]  flush_to_ldisc+0x156/0x408
>[ 6619.234704]  process_one_work+0x3b6/0x838
>[ 6619.234731]  worker_thread+0x75e/0xb10
>[ 6619.234757]  kthread+0x21a/0x230
>[ 6619.234787]  __ret_from_fork+0x6c/0xb8
>[ 6619.234816]  ret_from_fork+0xa/0x30
>
>[ 6619.234870] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6619.234902]  n_tty_poll+0x148/0x3a8
>[ 6619.234932]  tty_poll+0xa6/0x128
>[ 6619.234988]  do_sys_poll+0x43c/0x840
>[ 6619.235009]  __s390x_sys_ppoll+0x110/0x148
>[ 6619.235028]  do_syscall+0x1c6/0x210
>[ 6619.235111]  __do_syscall+0xc8/0xf0
>[ 6619.235129]  system_call+0x70/0x98
>
>[ 6619.235157] value changed: 0x00000000005c026c -> 0x00000000005c02ac
>
>[ 6619.235182] Reported by Kernel Concurrency Sanitizer on:
>[ 6619.235197] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6619.235233] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6619.235249] ==================================================================
>[ 6619.444568] ==================================================================
>[ 6619.444610] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 6619.444658] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 3:
>[ 6619.444685]  copy_from_read_buf+0x12c/0x238
>[ 6619.444709]  n_tty_read+0x4ee/0xb60
>[ 6619.444731]  tty_read+0x1b8/0x2f0
>[ 6619.444757]  vfs_read+0x2b6/0x498
>[ 6619.444783]  ksys_read+0xa2/0x150
>[ 6619.444806]  __s390x_sys_read+0x68/0x88
>[ 6619.444832]  do_syscall+0x1c6/0x210
>[ 6619.444864]  __do_syscall+0xc8/0xf0
>[ 6619.444896]  system_call+0x70/0x98
>
>[ 6619.444956] read to 0x0000037fffe15260 of 8 bytes by task 15816 on cpu 1:
>[ 6619.444991]  n_tty_receive_buf_common+0x354/0xb90
>[ 6619.445023]  n_tty_receive_buf2+0x50/0x70
>[ 6619.445057]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6619.445096]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6619.445148]  flush_to_ldisc+0x156/0x408
>[ 6619.445169]  process_one_work+0x3b6/0x838
>[ 6619.445279]  worker_thread+0x75e/0xb10
>[ 6619.445308]  kthread+0x21a/0x230
>[ 6619.445339]  __ret_from_fork+0x6c/0xb8
>[ 6619.445363]  ret_from_fork+0xa/0x30
>
>[ 6619.445404] value changed: 0x00000000005d7e3a -> 0x00000000005d7ea6
>
>[ 6619.445446] Reported by Kernel Concurrency Sanitizer on:
>[ 6619.445471] CPU: 1 PID: 15816 Comm: kworker/u130:0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6619.445522] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6619.445552] Workqueue: events_unbound flush_to_ldisc
>[ 6619.445591] ==================================================================
>[ 6619.892915] ==================================================================
>[ 6619.892954] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 6619.892991] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6619.893016]  n_tty_receive_buf_common+0x342/0xb90
>[ 6619.893040]  n_tty_receive_buf2+0x50/0x70
>[ 6619.893063]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6619.893088]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6619.893115]  flush_to_ldisc+0x156/0x408
>[ 6619.893141]  process_one_work+0x3b6/0x838
>[ 6619.893167]  worker_thread+0x75e/0xb10
>[ 6619.893193]  kthread+0x21a/0x230
>[ 6619.893224]  __ret_from_fork+0x6c/0xb8
>[ 6619.893253]  ret_from_fork+0xa/0x30
>
>[ 6619.893307] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6619.893341]  n_tty_read+0x5ea/0xb60
>[ 6619.893373]  tty_read+0x1b8/0x2f0
>[ 6619.893422]  vfs_read+0x2b6/0x498
>[ 6619.893438]  ksys_read+0xa2/0x150
>[ 6619.893453]  __s390x_sys_read+0x68/0x88
>[ 6619.893470]  do_syscall+0x1c6/0x210
>[ 6619.893489]  __do_syscall+0xc8/0xf0
>[ 6619.893509]  system_call+0x70/0x98
>
>[ 6619.893538] value changed: 0x000000000060d716 -> 0x000000000060d76c
>
>[ 6619.893564] Reported by Kernel Concurrency Sanitizer on:
>[ 6619.893580] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6619.893616] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6619.893632] ==================================================================
>[ 6620.097427] ==================================================================
>[ 6620.097472] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 6620.097519] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6620.097546]  n_tty_receive_buf_common+0x342/0xb90
>[ 6620.097570]  n_tty_receive_buf2+0x50/0x70
>[ 6620.097593]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6620.097620]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6620.097649]  flush_to_ldisc+0x156/0x408
>[ 6620.097675]  process_one_work+0x3b6/0x838
>[ 6620.097702]  worker_thread+0x75e/0xb10
>[ 6620.097728]  kthread+0x21a/0x230
>[ 6620.097759]  __ret_from_fork+0x6c/0xb8
>[ 6620.097787]  ret_from_fork+0xa/0x30
>
>[ 6620.097843] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6620.097876]  n_tty_poll+0x368/0x3a8
>[ 6620.097906]  tty_poll+0xa6/0x128
>[ 6620.097955]  do_sys_poll+0x43c/0x840
>[ 6620.097976]  __s390x_sys_ppoll+0x110/0x148
>[ 6620.097995]  do_syscall+0x1c6/0x210
>[ 6620.098012]  __do_syscall+0xc8/0xf0
>[ 6620.098030]  system_call+0x70/0x98
>
>[ 6620.098057] value changed: 0x0000000000626a1e -> 0x0000000000626a5e
>
>[ 6620.098265] Reported by Kernel Concurrency Sanitizer on:
>[ 6620.098280] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6620.098314] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6620.098330] ==================================================================
>[ 6620.663305] ==================================================================
>[ 6620.663346] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6620.663389] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6620.663414]  rcu_report_qs_rdp+0x144/0x228
>[ 6620.663440]  rcu_core+0x860/0xe00
>[ 6620.663466]  rcu_core_si+0x30/0x48
>[ 6620.663493]  __do_softirq+0x14c/0x410
>[ 6620.663522]  irq_exit_rcu+0xae/0xc8
>[ 6620.663548]  do_ext_irq+0xd8/0x120
>[ 6620.663578]  ext_int_handler+0xc4/0xf0
>[ 6620.663607]  __tsan_read_range+0x96/0x1a8
>[ 6620.663635]  delay_loop+0x7c/0xd0
>[ 6620.663664]  __udelay+0x36/0x48
>[ 6620.663692]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6620.663722]  delay_loop+0x7c/0xd0
>[ 6620.663751]  __udelay+0x36/0x48
>[ 6620.663780]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6620.663812]  delay_loop+0x7c/0xd0
>[ 6620.663843]  __udelay+0x36/0x48
>[ 6620.663890]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6620.663925]  delay_loop+0x90/0xd0
>[ 6620.663954]  __udelay+0x36/0x48
>[ 6620.663975]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6620.663998]  delay_loop+0x7c/0xd0
>[ 6620.664020]  __udelay+0x36/0x48
>[ 6620.664042]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6620.664066]  rcu_all_qs+0x4e/0x1b0
>[ 6620.664091]  __cond_resched+0x2c/0x78
>[ 6620.664115]  mutex_lock_interruptible+0x30/0xd8
>[ 6620.664143]  devkmsg_read+0x62/0x260
>[ 6620.664166]  vfs_read+0xc6/0x498
>[ 6620.664191]  ksys_read+0xa2/0x150
>[ 6620.664214]  __s390x_sys_read+0x68/0x88
>[ 6620.664239]  do_syscall+0x1c6/0x210
>[ 6620.664267]  __do_syscall+0xc8/0xf0
>[ 6620.664304]  system_call+0x70/0x98
>
>[ 6620.664367] read to 0x0000000170c73c15 of 1 bytes by task 43718 on cpu 1:
>[ 6620.664399]  rcu_all_qs+0x4e/0x1b0
>[ 6620.664432]  __cond_resched+0x2c/0x78
>[ 6620.664471]  mutex_lock_interruptible+0x30/0xd8
>[ 6620.664489]  devkmsg_read+0x62/0x260
>[ 6620.664506]  vfs_read+0xc6/0x498
>[ 6620.664522]  ksys_read+0xa2/0x150
>[ 6620.664539]  __s390x_sys_read+0x68/0x88
>[ 6620.664558]  do_syscall+0x1c6/0x210
>[ 6620.664580]  __do_syscall+0xc8/0xf0
>[ 6620.664602]  system_call+0x70/0x98
>
>[ 6620.664641] Reported by Kernel Concurrency Sanitizer on:
>[ 6620.664663] CPU: 1 PID: 43718 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6620.664705] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6620.664730] ==================================================================
>[ 6620.900031] ==================================================================
>[ 6620.900071] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 6620.900115] write (marked) to 0x0000037fffe13008 of 8 bytes by task 15816 on cpu 1:
>[ 6620.900141]  n_tty_receive_buf_common+0x342/0xb90
>[ 6620.900166]  n_tty_receive_buf2+0x50/0x70
>[ 6620.900189]  tty_ldisc_receive_buf+0x7e/0x100
>[ 6620.900215]  tty_port_default_receive_buf+0x6e/0xb0
>[ 6620.900243]  flush_to_ldisc+0x156/0x408
>[ 6620.900270]  process_one_work+0x3b6/0x838
>[ 6620.900299]  worker_thread+0x75e/0xb10
>[ 6620.900326]  kthread+0x21a/0x230
>[ 6620.900356]  __ret_from_fork+0x6c/0xb8
>[ 6620.900384]  ret_from_fork+0xa/0x30
>
>[ 6620.900441] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 6620.900473]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 6620.900505]  n_tty_read+0x51e/0xb60
>[ 6620.900552]  tty_read+0x1b8/0x2f0
>[ 6620.900576]  vfs_read+0x2b6/0x498
>[ 6620.900610]  ksys_read+0xa2/0x150
>[ 6620.900627]  __s390x_sys_read+0x68/0x88
>[ 6620.900647]  do_syscall+0x1c6/0x210
>[ 6620.900667]  __do_syscall+0xc8/0xf0
>[ 6620.900692]  system_call+0x70/0x98
>
>[ 6620.900730] value changed: 0x0000000000689e22 -> 0x0000000000689e6f
>
>[ 6620.900768] Reported by Kernel Concurrency Sanitizer on:
>[ 6620.900791] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6620.900835] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6620.900862] ==================================================================
>[ 6621.446642] ==================================================================
>[ 6621.446691] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6621.446732] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6621.446756]  hrtimer_active+0x90/0x110
>[ 6621.446778]  task_tick_fair+0x52/0x3f0
>[ 6621.446805]  scheduler_tick+0xe6/0x460
>[ 6621.446829]  update_process_times+0x104/0x120
>[ 6621.446854]  tick_sched_handle+0x8e/0xd8
>[ 6621.446881]  tick_nohz_highres_handler+0x82/0x108
>[ 6621.446909]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6621.446936]  hrtimer_interrupt+0x26a/0x528
>[ 6621.446964]  clock_comparator_work+0x74/0x90
>[ 6621.446994]  do_IRQ+0x8a/0xa8
>[ 6621.447024]  do_irq_async+0x7e/0x108
>[ 6621.447055]  do_ext_irq+0xd2/0x120
>[ 6621.447088]  ext_int_handler+0xc4/0xf0
>
>[ 6621.447145] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6621.447847]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6621.447878]  hrtimer_interrupt+0x26a/0x528
>[ 6621.447898]  clock_comparator_work+0x74/0x90
>[ 6621.447919]  do_IRQ+0x8a/0xa8
>[ 6621.447942]  do_irq_async+0x7e/0x108
>[ 6621.447969]  do_ext_irq+0x96/0x120
>[ 6621.447995]  ext_int_handler+0xc4/0xf0
>[ 6621.448022]  psw_idle_exit+0x0/0xa
>[ 6621.448049]  arch_cpu_idle+0x36/0x48
>[ 6621.448075]  default_idle_call+0x3c/0x108
>[ 6621.448104]  do_idle+0xda/0x170
>[ 6621.448131]  cpu_startup_entry+0x40/0x48
>[ 6621.448158]  rest_init+0x132/0x148
>[ 6621.448186]  arch_call_rest_init+0x2c/0x30
>[ 6621.448217]  start_kernel+0x980/0xde8
>[ 6621.448244]  startup_continue+0x36/0x40
>
>[ 6621.448293] Reported by Kernel Concurrency Sanitizer on:
>[ 6621.448322] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6621.448401] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6621.448424] ==================================================================
>[ 6622.181653] ==================================================================
>[ 6622.181690] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6622.181727] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 43741 on cpu 3:
>[ 6622.181753]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6622.181775]  mutex_spin_on_owner+0xb4/0x170
>[ 6622.181803]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6622.181830]  __mutex_lock_slowpath+0x38/0x50
>[ 6622.181856]  mutex_lock+0xb4/0xc8
>[ 6622.181881]  pipe_read+0x488/0x7d0
>[ 6622.181910]  vfs_read+0x466/0x498
>[ 6622.181935]  ksys_read+0x108/0x150
>[ 6622.181962]  __s390x_sys_read+0x68/0x88
>[ 6622.181989]  do_syscall+0x1c6/0x210
>[ 6622.182018]  __do_syscall+0xc8/0xf0
>[ 6622.182049]  system_call+0x70/0x98
>
>[ 6622.182103] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6622.182178] Reported by Kernel Concurrency Sanitizer on:
>[ 6622.182193] CPU: 3 PID: 43741 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6622.182226] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6622.182240] ==================================================================
>[ 6623.966743] ==================================================================
>[ 6623.966789] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6623.966827] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6623.966849]  memcg_account_kmem+0x134/0x1d0
>[ 6623.966870]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6623.966893]  refill_obj_stock+0x1c4/0x318
>[ 6623.966915]  obj_cgroup_uncharge+0x40/0x58
>[ 6623.966939]  kmem_cache_free+0x19e/0x480
>[ 6623.966966]  __vm_area_free+0xb4/0x110
>[ 6623.966991]  vm_area_free_rcu_cb+0x34/0x48
>[ 6623.967016]  rcu_core+0x48a/0xe00
>[ 6623.967045]  rcu_core_si+0x30/0x48
>[ 6623.967073]  __do_softirq+0x14c/0x410
>[ 6623.967106]  irq_exit_rcu+0xae/0xc8
>[ 6623.967133]  do_ext_irq+0xd8/0x120
>[ 6623.967163]  ext_int_handler+0xc4/0xf0
>[ 6623.967194]  __tsan_read8+0x0/0x1a0
>[ 6623.967224]  delay_loop+0x90/0xd0
>[ 6623.967278]  __udelay+0x36/0x48
>[ 6623.967294]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6623.967312]  delay_loop+0x7c/0xd0
>[ 6623.967348]  __udelay+0x36/0x48
>[ 6623.967367]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6623.967388]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6623.967410]  __mod_lruvec_state+0x68/0x80
>[ 6623.967431]  __mod_lruvec_page_state+0x132/0x230
>[ 6623.967453]  page_remove_rmap+0x1f6/0x428
>[ 6623.967478]  unmap_page_range+0x892/0x1840
>[ 6623.967503]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6623.967528]  unmap_vmas+0x152/0x2c8
>[ 6623.967553]  unmap_region.constprop.0+0x134/0x1e8
>[ 6623.967582]  do_vmi_align_munmap+0x5c2/0x878
>[ 6623.967611]  do_vmi_munmap+0x11a/0x1b0
>[ 6623.967641]  __vm_munmap+0x106/0x1c8
>[ 6623.967666]  __s390x_sys_munmap+0x58/0x78
>[ 6623.967694]  do_syscall+0x1c6/0x210
>[ 6623.967725]  __do_syscall+0xc8/0xf0
>[ 6623.967756]  system_call+0x70/0x98
>
>[ 6623.967800] read to 0x0000000170c8ec88 of 4 bytes by task 42627 on cpu 2:
>[ 6623.967827]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6623.967848]  __mod_lruvec_state+0x68/0x80
>[ 6623.967868]  __mod_lruvec_page_state+0x132/0x230
>[ 6623.967889]  page_remove_rmap+0x1f6/0x428
>[ 6623.967910]  unmap_page_range+0x892/0x1840
>[ 6623.967932]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6623.967956]  unmap_vmas+0x152/0x2c8
>[ 6623.967978]  unmap_region.constprop.0+0x134/0x1e8
>[ 6623.968005]  do_vmi_align_munmap+0x5c2/0x878
>[ 6623.968032]  do_vmi_munmap+0x11a/0x1b0
>[ 6623.968060]  __vm_munmap+0x106/0x1c8
>[ 6623.968084]  __s390x_sys_munmap+0x58/0x78
>[ 6623.968109]  do_syscall+0x1c6/0x210
>[ 6623.968137]  __do_syscall+0xc8/0xf0
>[ 6623.968166]  system_call+0x70/0x98
>
>[ 6623.968217] value changed: 0x00000032 -> 0x00000039
>
>[ 6623.968267] Reported by Kernel Concurrency Sanitizer on:
>[ 6623.968300] CPU: 2 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6623.968336] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6623.968354] ==================================================================
>[ 6625.686646] ==================================================================
>[ 6625.686697] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6625.686739] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6625.686763]  hrtimer_active+0x90/0x110
>[ 6625.686786]  task_tick_fair+0x52/0x3f0
>[ 6625.686814]  scheduler_tick+0xe6/0x460
>[ 6625.686839]  update_process_times+0x104/0x120
>[ 6625.686864]  tick_sched_handle+0x8e/0xd8
>[ 6625.686892]  tick_nohz_highres_handler+0x82/0x108
>[ 6625.686921]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6625.686949]  hrtimer_interrupt+0x26a/0x528
>[ 6625.686979]  clock_comparator_work+0x74/0x90
>[ 6625.687011]  do_IRQ+0x8a/0xa8
>[ 6625.687043]  do_irq_async+0x7e/0x108
>[ 6625.687077]  do_ext_irq+0xd2/0x120
>[ 6625.687111]  ext_int_handler+0xc4/0xf0
>
>[ 6625.687172] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6625.687272]  __hrtimer_run_queues+0x214/0x4d8
>[ 6625.687306]  hrtimer_interrupt+0x26a/0x528
>[ 6625.687328]  clock_comparator_work+0x74/0x90
>[ 6625.687351]  do_irq_async+0xf4/0x108
>[ 6625.687375]  do_ext_irq+0xd2/0x120
>[ 6625.687400]  ext_int_handler+0xc4/0xf0
>[ 6625.687426]  update_io_ticks+0x0/0x170
>[ 6625.687450]  blk_account_io_done+0xb4/0x338
>[ 6625.687478]  blk_mq_end_request+0x18e/0x240
>[ 6625.687507]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 6625.687638]  blk_complete_reqs+0xbc/0xe0
>[ 6625.687669]  blk_done_softirq+0x46/0x58
>[ 6625.687700]  __do_softirq+0x14c/0x410
>[ 6625.687731]  irq_exit_rcu+0xae/0xc8
>[ 6625.687759]  do_ext_irq+0x9c/0x120
>[ 6625.687789]  ext_int_handler+0xc4/0xf0
>[ 6625.687821]  psw_idle_exit+0x0/0xa
>[ 6625.687854]  arch_cpu_idle+0x36/0x48
>[ 6625.687887]  default_idle_call+0x3c/0x108
>[ 6625.687923]  do_idle+0xda/0x170
>[ 6625.687957]  cpu_startup_entry+0x40/0x48
>[ 6625.692760]  rest_init+0x132/0x148
>[ 6625.692790]  arch_call_rest_init+0x2c/0x30
>[ 6625.692813]  start_kernel+0x980/0xde8
>[ 6625.692832]  startup_continue+0x36/0x40
>
>[ 6625.692867] Reported by Kernel Concurrency Sanitizer on:
>[ 6625.692886] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6625.692927] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6625.692950] ==================================================================
>[ 6627.146650] ==================================================================
>[ 6627.146695] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6627.146732] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6627.146754]  memcg_account_kmem+0x134/0x1d0
>[ 6627.146776]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6627.146799]  refill_obj_stock+0x1c4/0x318
>[ 6627.146821]  obj_cgroup_uncharge+0x40/0x58
>[ 6627.146845]  kmem_cache_free+0x19e/0x480
>[ 6627.146872]  put_pid.part.0+0xba/0xf8
>[ 6627.146898]  delayed_put_pid+0x3c/0x50
>[ 6627.146923]  rcu_core+0x48a/0xe00
>[ 6627.146951]  rcu_core_si+0x30/0x48
>[ 6627.146979]  __do_softirq+0x14c/0x410
>[ 6627.147010]  irq_exit_rcu+0xae/0xc8
>[ 6627.147037]  do_ext_irq+0xd8/0x120
>[ 6627.147067]  ext_int_handler+0xc4/0xf0
>[ 6627.147097]  delay_loop+0x6a/0xd0
>[ 6627.147127]  delay_loop+0xa0/0xd0
>[ 6627.147180]  __udelay+0x36/0x48
>[ 6627.147199]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6627.147217]  delay_loop+0x7c/0xd0
>[ 6627.147232]  __udelay+0x36/0x48
>[ 6627.147270]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6627.147291]  delay_loop+0x7c/0xd0
>[ 6627.147311]  __udelay+0x36/0x48
>[ 6627.147331]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6627.147354]  delay_loop+0x90/0xd0
>[ 6627.147376]  __udelay+0x36/0x48
>[ 6627.147398]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6627.147423]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6627.147448]  __mod_lruvec_state+0x68/0x80
>[ 6627.147477]  __mod_lruvec_page_state+0x132/0x230
>[ 6627.147503]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6627.147533]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6627.147563]  handle_mm_fault+0x278/0x458
>[ 6627.147592]  do_exception+0x216/0x930
>[ 6627.147622]  do_dat_exception+0x38/0x50
>[ 6627.147652]  __do_pgm_check+0xf4/0x188
>[ 6627.147688]  pgm_check_handler+0x116/0x168
>
>[ 6627.147715] read to 0x0000000170c8ec88 of 4 bytes by task 42627 on cpu 2:
>[ 6627.147734]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6627.147754]  __mod_lruvec_state+0x68/0x80
>[ 6627.147773]  __mod_lruvec_page_state+0x132/0x230
>[ 6627.147795]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6627.147817]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6627.147840]  handle_mm_fault+0x278/0x458
>[ 6627.147863]  do_exception+0x216/0x930
>[ 6627.147887]  do_dat_exception+0x38/0x50
>[ 6627.147911]  __do_pgm_check+0xf4/0x188
>[ 6627.147937]  pgm_check_handler+0x116/0x168
>
>[ 6627.147983] value changed: 0x00000023 -> 0x00000029
>
>[ 6627.148026] Reported by Kernel Concurrency Sanitizer on:
>[ 6627.148053] CPU: 2 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6627.148105] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6627.148119] ==================================================================
>[ 6634.726687] ==================================================================
>[ 6634.726727] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6634.726766] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 43893 on cpu 2:
>[ 6634.726791]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6634.726814]  osq_lock+0x17c/0x330
>[ 6634.726839]  __mutex_lock.constprop.0+0x428/0xfc8
>[ 6634.726866]  __mutex_lock_slowpath+0x38/0x50
>[ 6634.726892]  mutex_lock+0xb4/0xc8
>[ 6634.726917]  pipe_read+0x488/0x7d0
>[ 6634.726946]  vfs_read+0x466/0x498
>[ 6634.726972]  ksys_read+0x108/0x150
>[ 6634.726998]  __s390x_sys_read+0x68/0x88
>[ 6634.727026]  do_syscall+0x1c6/0x210
>[ 6634.727055]  __do_syscall+0xc8/0xf0
>[ 6634.727085]  system_call+0x70/0x98
>
>[ 6634.727137] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6634.727207] Reported by Kernel Concurrency Sanitizer on:
>[ 6634.727221] CPU: 2 PID: 43893 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6634.727253] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6634.727267] ==================================================================
>[ 6639.790691] ==================================================================
>[ 6639.790728] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6639.790766] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 43967 on cpu 3:
>[ 6639.790793]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6639.790815]  mutex_spin_on_owner+0xb4/0x170
>[ 6639.790845]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6639.790872]  __mutex_lock_slowpath+0x38/0x50
>[ 6639.790898]  mutex_lock+0xb4/0xc8
>[ 6639.790923]  pipe_read+0x488/0x7d0
>[ 6639.790951]  vfs_read+0x466/0x498
>[ 6639.790975]  ksys_read+0x108/0x150
>[ 6639.790999]  __s390x_sys_read+0x68/0x88
>[ 6639.791025]  do_syscall+0x1c6/0x210
>[ 6639.791053]  __do_syscall+0xc8/0xf0
>[ 6639.791082]  system_call+0x70/0x98
>
>[ 6639.791133] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6639.791202] Reported by Kernel Concurrency Sanitizer on:
>[ 6639.791216] CPU: 3 PID: 43967 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6639.791249] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6639.791263] ==================================================================
>[ 6643.347789] ==================================================================
>[ 6643.347835] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6643.347880] write to 0x00000000a48187e8 of 8 bytes by task 44004 on cpu 3:
>[ 6643.347907]  inode_update_timestamps+0x12c/0x268
>[ 6643.347933]  generic_update_time+0x3c/0xa8
>[ 6643.347959]  file_update_time+0xe4/0xf0
>[ 6643.347985]  pipe_write+0x8ac/0xab8
>[ 6643.348014]  vfs_write+0x33c/0x588
>[ 6643.348038]  ksys_write+0x108/0x150
>[ 6643.348062]  __s390x_sys_write+0x68/0x88
>[ 6643.348086]  do_syscall+0x1c6/0x210
>[ 6643.348115]  __do_syscall+0xc8/0xf0
>[ 6643.348145]  system_call+0x70/0x98
>
>[ 6643.348196] read to 0x00000000a48187e8 of 8 bytes by task 42627 on cpu 0:
>[ 6643.348225]  inode_needs_update_time+0x7a/0x170
>[ 6643.348259]  file_update_time+0x44/0xf0
>[ 6643.348291]  pipe_write+0x8ac/0xab8
>[ 6643.348409]  vfs_write+0x33c/0x588
>[ 6643.348442]  ksys_write+0x108/0x150
>[ 6643.348459]  __s390x_sys_write+0x68/0x88
>[ 6643.348478]  do_syscall+0x1c6/0x210
>[ 6643.348498]  __do_syscall+0xc8/0xf0
>[ 6643.348519]  system_call+0x70/0x98
>
>[ 6643.348553] Reported by Kernel Concurrency Sanitizer on:
>[ 6643.348573] CPU: 0 PID: 42627 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6643.348614] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6643.348637] ==================================================================
>[ 6644.434293] ==================================================================
>[ 6644.434332] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6644.434370] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 44021 on cpu 2:
>[ 6644.434398]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6644.434423]  osq_lock+0x17c/0x330
>[ 6644.434452]  __mutex_lock.constprop.0+0x428/0xfc8
>[ 6644.434480]  __mutex_lock_slowpath+0x38/0x50
>[ 6644.434506]  mutex_lock+0xb4/0xc8
>[ 6644.434530]  pipe_read+0x488/0x7d0
>[ 6644.434557]  vfs_read+0x466/0x498
>[ 6644.434581]  ksys_read+0x108/0x150
>[ 6644.434605]  __s390x_sys_read+0x68/0x88
>[ 6644.434631]  do_syscall+0x1c6/0x210
>[ 6644.434661]  __do_syscall+0xc8/0xf0
>[ 6644.434692]  system_call+0x70/0x98
>
>[ 6644.434744] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6644.434817] Reported by Kernel Concurrency Sanitizer on:
>[ 6644.434834] CPU: 2 PID: 44021 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6644.434869] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6644.434883] ==================================================================
>[ 6653.873296] ==================================================================
>[ 6653.873341] BUG: KCSAN: data-race in ktime_get_real_seconds / timekeeping_advance
>
>[ 6653.873385] write to 0x000000006f80ca08 of 280 bytes by interrupt on cpu 0:
>[ 6653.873411]  timekeeping_advance+0x70e/0xdd8
>[ 6653.873436]  update_wall_time+0x30/0x60
>[ 6653.873461]  tick_do_update_jiffies64+0x198/0x238
>[ 6653.873489]  tick_sched_do_timer+0x144/0x148
>[ 6653.873516]  tick_nohz_highres_handler+0x6e/0x108
>[ 6653.873545]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6653.873572]  hrtimer_interrupt+0x26a/0x528
>[ 6653.873599]  clock_comparator_work+0x74/0x90
>[ 6653.873628]  do_IRQ+0x8a/0xa8
>[ 6653.873658]  do_irq_async+0x7e/0x108
>[ 6653.873688]  do_ext_irq+0xd2/0x120
>[ 6653.873720]  ext_int_handler+0xc4/0xf0
>[ 6653.873754]  delay_loop+0x6e/0xd0
>[ 6653.873785]  delay_loop+0xa0/0xd0
>[ 6653.873816]  __udelay+0x36/0x48
>[ 6653.873864]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6653.873884]  delay_loop+0x90/0xd0
>[ 6653.873901]  __udelay+0x36/0x48
>[ 6653.873917]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6653.873936]  delay_loop+0x7c/0xd0
>[ 6653.873953]  __udelay+0x36/0x48
>[ 6653.873969]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6653.873988]  delay_loop+0x90/0xd0
>[ 6653.874006]  __udelay+0x36/0x48
>[ 6653.874023]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6653.874041]  __mod_lruvec_state+0x3c/0x80
>[ 6653.874060]  __mod_lruvec_page_state+0x132/0x230
>[ 6653.874078]  page_remove_rmap+0x1f6/0x428
>[ 6653.874098]  unmap_page_range+0x892/0x1840
>[ 6653.874116]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6653.874135]  unmap_vmas+0x152/0x2c8
>[ 6653.874152]  unmap_region.constprop.0+0x134/0x1e8
>[ 6653.874173]  do_vmi_align_munmap+0x5c2/0x878
>[ 6653.874193]  do_vmi_munmap+0x11a/0x1b0
>[ 6653.874213]  __vm_munmap+0x106/0x1c8
>[ 6653.874228]  __s390x_sys_munmap+0x58/0x78
>[ 6653.874244]  do_syscall+0x1c6/0x210
>[ 6653.874262]  __do_syscall+0xc8/0xf0
>[ 6653.874279]  system_call+0x70/0x98
>
>[ 6653.874306] read to 0x000000006f80ca78 of 8 bytes by task 15862 on cpu 3:
>[ 6653.874324]  ktime_get_real_seconds+0x32/0x50
>[ 6653.874342]  tty_update_time+0x34/0x190
>[ 6653.874362]  file_tty_write.isra.0+0x428/0x490
>[ 6653.874381]  tty_write+0x48/0x68
>[ 6653.874399]  vfs_write+0x33c/0x588
>[ 6653.874414]  ksys_write+0xa2/0x150
>[ 6653.874429]  __s390x_sys_write+0x68/0x88
>[ 6653.874445]  do_syscall+0x1c6/0x210
>[ 6653.874462]  __do_syscall+0xc8/0xf0
>[ 6653.874479]  system_call+0x70/0x98
>
>[ 6653.874528] Reported by Kernel Concurrency Sanitizer on:
>[ 6653.874644] CPU: 3 PID: 15862 Comm: bash Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6653.874687] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6653.874709] ==================================================================
>[ 6660.353301] ==================================================================
>[ 6660.353346] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6660.353389] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6660.353414]  rcu_report_qs_rdp+0x144/0x228
>[ 6660.353439]  rcu_core+0x860/0xe00
>[ 6660.353463]  rcu_core_si+0x30/0x48
>[ 6660.353487]  __do_softirq+0x14c/0x410
>[ 6660.353514]  irq_exit_rcu+0xae/0xc8
>[ 6660.353537]  do_ext_irq+0xd8/0x120
>[ 6660.353563]  ext_int_handler+0xc4/0xf0
>[ 6660.353589]  delay_loop+0x6a/0xd0
>[ 6660.353616]  delay_loop+0xa0/0xd0
>[ 6660.353642]  __udelay+0x36/0x48
>[ 6660.353669]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6660.353698]  delay_loop+0x90/0xd0
>[ 6660.353726]  __udelay+0x36/0x48
>[ 6660.353755]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6660.353786]  delay_loop+0x90/0xd0
>[ 6660.353816]  __udelay+0x36/0x48
>[ 6660.353885]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6660.353909]  delay_loop+0x90/0xd0
>[ 6660.353928]  __udelay+0x36/0x48
>[ 6660.353946]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6660.353966]  rcu_all_qs+0x4e/0x1b0
>[ 6660.353988]  __cond_resched+0x2c/0x78
>[ 6660.354008]  kmem_cache_alloc+0x518/0x588
>[ 6660.354034]  getname_flags.part.0+0x54/0x288
>[ 6660.354056]  getname+0x74/0xb8
>[ 6660.354077]  do_sys_openat2+0x6e/0x110
>[ 6660.354103]  do_sys_open+0x7a/0xc0
>[ 6660.354128]  __s390x_sys_openat+0x80/0xa0
>[ 6660.354154]  do_syscall+0x1c6/0x210
>[ 6660.354181]  __do_syscall+0xc8/0xf0
>[ 6660.354208]  system_call+0x70/0x98
>
>[ 6660.354255] read to 0x0000000170c54c15 of 1 bytes by task 44279 on cpu 0:
>[ 6660.354284]  rcu_all_qs+0x4e/0x1b0
>[ 6660.354315]  __cond_resched+0x2c/0x78
>[ 6660.354344]  kmem_cache_alloc+0x518/0x588
>[ 6660.354376]  getname_flags.part.0+0x54/0x288
>[ 6660.354415]  getname+0x74/0xb8
>[ 6660.354435]  do_sys_openat2+0x6e/0x110
>[ 6660.354454]  do_sys_open+0x7a/0xc0
>[ 6660.354473]  __s390x_sys_openat+0x80/0xa0
>[ 6660.354494]  do_syscall+0x1c6/0x210
>[ 6660.354514]  __do_syscall+0xc8/0xf0
>[ 6660.354536]  system_call+0x70/0x98
>
>[ 6660.354573] Reported by Kernel Concurrency Sanitizer on:
>[ 6660.354593] CPU: 0 PID: 44279 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6660.354633] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6660.354657] ==================================================================
>[ 6664.246650] ==================================================================
>[ 6664.246697] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6664.246742] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6664.246767]  rcu_report_qs_rdp+0x144/0x228
>[ 6664.246795]  rcu_core+0x860/0xe00
>[ 6664.246820]  rcu_core_si+0x30/0x48
>[ 6664.246847]  __do_softirq+0x14c/0x410
>[ 6664.246879]  irq_exit_rcu+0xae/0xc8
>[ 6664.246905]  do_ext_irq+0xd8/0x120
>[ 6664.246932]  ext_int_handler+0xc4/0xf0
>[ 6664.246963]  __tsan_read8+0x54/0x1a0
>[ 6664.246991]  delay_loop+0xa0/0xd0
>[ 6664.247020]  __udelay+0x36/0x48
>[ 6664.247055]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6664.247091]  delay_loop+0x7c/0xd0
>[ 6664.247126]  __udelay+0x36/0x48
>[ 6664.247158]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6664.247191]  delay_loop+0x7c/0xd0
>[ 6664.247222]  __udelay+0x36/0x48
>[ 6664.248329]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6664.248358]  delay_loop+0x7c/0xd0
>[ 6664.248379]  __udelay+0x36/0x48
>[ 6664.248399]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6664.248420]  delay_loop+0x90/0xd0
>[ 6664.248439]  __udelay+0x36/0x48
>[ 6664.248457]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6664.248478]  rcu_all_qs+0x4e/0x1b0
>[ 6664.248499]  __cond_resched+0x2c/0x78
>[ 6664.248518]  filemap_read+0x14e/0x728
>[ 6664.248540]  btrfs_file_read_iter+0xf8/0x410 [btrfs]
>[ 6664.249426]  vfs_read+0x2b6/0x498
>[ 6664.249442]  ksys_read+0xa2/0x150
>[ 6664.249458]  __s390x_sys_read+0x68/0x88
>[ 6664.249475]  do_syscall+0x1c6/0x210
>[ 6664.249495]  __do_syscall+0xc8/0xf0
>[ 6664.249513]  system_call+0x70/0x98
>
>[ 6664.249542] read to 0x0000000170c54c15 of 1 bytes by task 44409 on cpu 0:
>[ 6664.249563]  rcu_all_qs+0x4e/0x1b0
>[ 6664.249581]  __cond_resched+0x2c/0x78
>[ 6664.249598]  filemap_read+0x14e/0x728
>[ 6664.249617]  btrfs_file_read_iter+0xf8/0x410 [btrfs]
>[ 6664.250442]  vfs_read+0x2b6/0x498
>[ 6664.250458]  ksys_read+0xa2/0x150
>[ 6664.250474]  __s390x_sys_read+0x68/0x88
>[ 6664.250491]  do_syscall+0x1c6/0x210
>[ 6664.250510]  __do_syscall+0xc8/0xf0
>[ 6664.250529]  system_call+0x70/0x98
>
>[ 6664.250557] Reported by Kernel Concurrency Sanitizer on:
>[ 6664.250573] CPU: 0 PID: 44409 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6664.250608] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6664.250624] ==================================================================
>[ 6674.319975] ==================================================================
>[ 6674.320025] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6674.320077] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6674.320106]  rcu_report_qs_rdp+0x144/0x228
>[ 6674.320133]  rcu_core+0x860/0xe00
>[ 6674.320157]  rcu_core_si+0x30/0x48
>[ 6674.320182]  __do_softirq+0x14c/0x410
>[ 6674.320211]  irq_exit_rcu+0xae/0xc8
>[ 6674.320234]  do_ext_irq+0xd8/0x120
>[ 6674.320261]  ext_int_handler+0xc4/0xf0
>[ 6674.320289]  __tsan_read_range+0x0/0x1a8
>[ 6674.320316]  delay_loop+0xa0/0xd0
>[ 6674.320343]  __udelay+0x36/0x48
>[ 6674.320370]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6674.320400]  delay_loop+0x7c/0xd0
>[ 6674.320431]  __udelay+0x36/0x48
>[ 6674.320460]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6674.320492]  rcu_all_qs+0x4e/0x1b0
>[ 6674.320524]  __cond_resched+0x2c/0x78
>[ 6674.320574]  exit_mmap+0x2a8/0x580
>[ 6674.320590]  __mmput+0x9e/0x228
>[ 6674.320606]  mmput+0x7e/0x90
>[ 6674.320621]  do_exit+0x596/0x1390
>[ 6674.320640]  do_group_exit+0x7a/0x140
>[ 6674.320658]  __s390x_sys_exit_group+0x46/0x48
>[ 6674.320678]  do_syscall+0x1c6/0x210
>[ 6674.320696]  __do_syscall+0xc8/0xf0
>[ 6674.320714]  system_call+0x70/0x98
>
>[ 6674.320743] read to 0x0000000170cb1c15 of 1 bytes by task 44652 on cpu 3:
>[ 6674.320761]  rcu_all_qs+0x4e/0x1b0
>[ 6674.320781]  __cond_resched+0x2c/0x78
>[ 6674.320799]  exit_mmap+0x2a8/0x580
>[ 6674.320815]  __mmput+0x9e/0x228
>[ 6674.320830]  mmput+0x7e/0x90
>[ 6674.320845]  do_exit+0x596/0x1390
>[ 6674.320863]  do_group_exit+0x7a/0x140
>[ 6674.320881]  __s390x_sys_exit_group+0x46/0x48
>[ 6674.320901]  do_syscall+0x1c6/0x210
>[ 6674.320918]  __do_syscall+0xc8/0xf0
>[ 6674.320936]  system_call+0x70/0x98
>
>[ 6674.320963] Reported by Kernel Concurrency Sanitizer on:
>[ 6674.320979] CPU: 3 PID: 44652 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6674.321015] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6674.321032] ==================================================================
>[ 6682.703306] ==================================================================
>[ 6682.703352] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6682.703393] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6682.703433]  rcu_report_qs_rdp+0x144/0x228
>[ 6682.703458]  rcu_core+0x860/0xe00
>[ 6682.703482]  rcu_core_si+0x30/0x48
>[ 6682.703507]  __do_softirq+0x14c/0x410
>[ 6682.703536]  irq_exit_rcu+0xae/0xc8
>[ 6682.703559]  do_ext_irq+0xd8/0x120
>[ 6682.703585]  ext_int_handler+0xc4/0xf0
>[ 6682.703612]  delay_loop+0x90/0xd0
>[ 6682.703638]  __udelay+0x36/0x48
>[ 6682.703664]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6682.703693]  delay_loop+0x90/0xd0
>[ 6682.703720]  __udelay+0x36/0x48
>[ 6682.703748]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6682.703778]  delay_loop+0x90/0xd0
>[ 6682.703808]  __udelay+0x36/0x48
>[ 6682.703838]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6682.703926]  rcu_all_qs+0x4e/0x1b0
>[ 6682.703956]  __cond_resched+0x2c/0x78
>[ 6682.703974]  down_write+0x30/0xf0
>[ 6682.703992]  __split_vma+0x2c8/0x568
>[ 6682.704014]  vma_modify+0x1b2/0x228
>[ 6682.704035]  mprotect_fixup+0x108/0x3b0
>[ 6682.704055]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6682.704077]  __s390x_sys_mprotect+0x68/0x88
>[ 6682.704099]  do_syscall+0x1c6/0x210
>[ 6682.704123]  __do_syscall+0xc8/0xf0
>[ 6682.704147]  system_call+0x70/0x98
>
>[ 6682.704189] read to 0x0000000170c54c15 of 1 bytes by task 44814 on cpu 0:
>[ 6682.704216]  rcu_all_qs+0x4e/0x1b0
>[ 6682.704243]  __cond_resched+0x2c/0x78
>[ 6682.704270]  down_write+0x30/0xf0
>[ 6682.704297]  __split_vma+0x2c8/0x568
>[ 6682.704327]  vma_modify+0x1b2/0x228
>[ 6682.704357]  mprotect_fixup+0x108/0x3b0
>[ 6682.704388]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6682.704420]  __s390x_sys_mprotect+0x68/0x88
>[ 6682.704461]  do_syscall+0x1c6/0x210
>[ 6682.704482]  __do_syscall+0xc8/0xf0
>[ 6682.704500]  system_call+0x70/0x98
>
>[ 6682.704530] Reported by Kernel Concurrency Sanitizer on:
>[ 6682.704547] CPU: 0 PID: 44814 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6682.704585] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6682.704606] ==================================================================
>[ 6685.713297] ==================================================================
>[ 6685.713342] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6685.713387] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6685.713411]  rcu_report_qs_rdp+0x144/0x228
>[ 6685.713440]  rcu_core+0x860/0xe00
>[ 6685.713467]  rcu_core_si+0x30/0x48
>[ 6685.713494]  __do_softirq+0x14c/0x410
>[ 6685.713525]  irq_exit_rcu+0xae/0xc8
>[ 6685.713551]  do_ext_irq+0xd8/0x120
>[ 6685.713578]  ext_int_handler+0xc4/0xf0
>[ 6685.713606]  __tsan_read_range+0x68/0x1a8
>[ 6685.713634]  delay_loop+0x90/0xd0
>[ 6685.713663]  __udelay+0x36/0x48
>[ 6685.713691]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6685.713721]  delay_loop+0x7c/0xd0
>[ 6685.713750]  __udelay+0x36/0x48
>[ 6685.713794]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6685.713827]  delay_loop+0x7c/0xd0
>[ 6685.713859]  __udelay+0x36/0x48
>[ 6685.713910]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6685.713929]  delay_loop+0x90/0xd0
>[ 6685.713948]  __udelay+0x36/0x48
>[ 6685.713985]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6685.714006]  rcu_all_qs+0x4e/0x1b0
>[ 6685.714028]  __cond_resched+0x2c/0x78
>[ 6685.714050]  do_wp_page+0xc78/0x1b90
>[ 6685.714073]  __handle_mm_fault+0x10c0/0x23b0
>[ 6685.714097]  handle_mm_fault+0x278/0x458
>[ 6685.714122]  do_exception+0x216/0x930
>[ 6685.714147]  do_dat_exception+0x38/0x50
>[ 6685.714173]  __do_pgm_check+0xf4/0x188
>[ 6685.714200]  pgm_check_handler+0x116/0x168
>
>[ 6685.714248] read to 0x0000000170c73c15 of 1 bytes by task 44870 on cpu 1:
>[ 6685.714277]  rcu_all_qs+0x4e/0x1b0
>[ 6685.714307]  __cond_resched+0x2c/0x78
>[ 6685.714335]  do_wp_page+0xc78/0x1b90
>[ 6685.714366]  __handle_mm_fault+0x10c0/0x23b0
>[ 6685.714399]  handle_mm_fault+0x278/0x458
>[ 6685.714431]  do_exception+0x216/0x930
>[ 6685.714468]  do_dat_exception+0x38/0x50
>[ 6685.714488]  __do_pgm_check+0xf4/0x188
>[ 6685.714509]  pgm_check_handler+0x116/0x168
>
>[ 6685.714544] Reported by Kernel Concurrency Sanitizer on:
>[ 6685.714563] CPU: 1 PID: 44870 Comm: memcheck-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6685.714603] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6685.714625] ==================================================================
>[ 6696.373361] ==================================================================
>[ 6696.373407] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6696.373452] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6696.373478]  rcu_report_qs_rdp+0x144/0x228
>[ 6696.373503]  rcu_core+0x860/0xe00
>[ 6696.373527]  rcu_core_si+0x30/0x48
>[ 6696.373551]  __do_softirq+0x14c/0x410
>[ 6696.373581]  irq_exit_rcu+0xae/0xc8
>[ 6696.373607]  do_ext_irq+0xd8/0x120
>[ 6696.373633]  ext_int_handler+0xc4/0xf0
>[ 6696.373663]  __tsan_read_range+0x162/0x1a8
>[ 6696.373692]  delay_loop+0x90/0xd0
>[ 6696.373719]  __udelay+0x36/0x48
>[ 6696.373746]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6696.373775]  rcu_all_qs+0x4e/0x1b0
>[ 6696.373806]  __cond_resched+0x2c/0x78
>[ 6696.373837]  down_write+0x30/0xf0
>[ 6696.373868]  dup_mmap+0x3a6/0xe08
>[ 6696.373898]  copy_process+0x1a74/0x3130
>[ 6696.373983]  kernel_clone+0xc8/0x568
>[ 6696.374016]  __do_sys_clone+0xcc/0xe8
>[ 6696.374034]  __s390x_sys_clone+0x90/0xb0
>[ 6696.374054]  do_syscall+0x1c6/0x210
>[ 6696.374075]  __do_syscall+0xc8/0xf0
>[ 6696.374097]  system_call+0x70/0x98
>
>[ 6696.374136] read to 0x0000000170c54c15 of 1 bytes by task 45086 on cpu 0:
>[ 6696.374161]  rcu_all_qs+0x4e/0x1b0
>[ 6696.374187]  __cond_resched+0x2c/0x78
>[ 6696.374212]  down_write+0x30/0xf0
>[ 6696.374238]  dup_mmap+0x3a6/0xe08
>[ 6696.374264]  copy_process+0x1a74/0x3130
>[ 6696.374292]  kernel_clone+0xc8/0x568
>[ 6696.374320]  __do_sys_clone+0xcc/0xe8
>[ 6696.374348]  __s390x_sys_clone+0x90/0xb0
>[ 6696.374375]  do_syscall+0x1c6/0x210
>[ 6696.374402]  __do_syscall+0xc8/0xf0
>[ 6696.374434]  system_call+0x70/0x98
>
>[ 6696.374490] Reported by Kernel Concurrency Sanitizer on:
>[ 6696.374519] CPU: 0 PID: 45086 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6696.374582] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6696.374603] ==================================================================
>[ 6697.983328] ==================================================================
>[ 6697.983372] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6697.983411] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6697.983435]  memcg_account_kmem+0x126/0x1d0
>[ 6697.983458]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6697.983483]  refill_obj_stock+0x1c4/0x318
>[ 6697.983507]  obj_cgroup_uncharge+0x40/0x58
>[ 6697.983532]  kmem_cache_free+0x19e/0x480
>[ 6697.983561]  free_task+0xb8/0xe8
>[ 6697.983587]  __put_task_struct+0x158/0x2b8
>[ 6697.983613]  delayed_put_task_struct+0x10c/0x140
>[ 6697.983644]  rcu_core+0x48a/0xe00
>[ 6697.983677]  rcu_core_si+0x30/0x48
>[ 6697.983708]  __do_softirq+0x14c/0x410
>[ 6697.983742]  irq_exit_rcu+0xae/0xc8
>[ 6697.983770]  do_ext_irq+0xd8/0x120
>[ 6697.983803]  ext_int_handler+0xc4/0xf0
>[ 6697.983836]  __tsan_read_range+0x168/0x1a8
>[ 6697.983889]  delay_loop+0x90/0xd0
>[ 6697.983907]  __udelay+0x36/0x48
>[ 6697.983923]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6697.983940]  delay_loop+0x90/0xd0
>[ 6697.983956]  __udelay+0x36/0x48
>[ 6697.983971]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6697.983988]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6697.984005]  __mod_lruvec_state+0x68/0x80
>[ 6697.984020]  __mod_lruvec_page_state+0x132/0x230
>[ 6697.984037]  page_remove_rmap+0x1f6/0x428
>[ 6697.984055]  unmap_page_range+0x892/0x1840
>[ 6697.984072]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6697.984089]  unmap_vmas+0x152/0x2c8
>[ 6697.984105]  exit_mmap+0x106/0x580
>[ 6697.984118]  __mmput+0x9e/0x228
>[ 6697.984132]  mmput+0x7e/0x90
>[ 6697.984154]  do_exit+0x596/0x1390
>[ 6697.984171]  do_group_exit+0x7a/0x140
>[ 6697.984189]  __s390x_sys_exit_group+0x46/0x48
>[ 6697.984208]  do_syscall+0x1c6/0x210
>[ 6697.984227]  __do_syscall+0xc8/0xf0
>[ 6697.984245]  system_call+0x70/0x98
>
>[ 6697.984272] write to 0x0000000170c8ec88 of 4 bytes by task 45136 on cpu 2:
>[ 6697.984290]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6697.984307]  __mod_lruvec_state+0x68/0x80
>[ 6697.984322]  __mod_lruvec_page_state+0x132/0x230
>[ 6697.984339]  page_remove_rmap+0x1f6/0x428
>[ 6697.984355]  unmap_page_range+0x892/0x1840
>[ 6697.984372]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6697.984389]  unmap_vmas+0x152/0x2c8
>[ 6697.984406]  exit_mmap+0x106/0x580
>[ 6697.984420]  __mmput+0x9e/0x228
>[ 6697.984434]  mmput+0x7e/0x90
>[ 6697.984448]  do_exit+0x596/0x1390
>[ 6697.985486]  do_group_exit+0x7a/0x140
>[ 6697.985512]  __s390x_sys_exit_group+0x46/0x48
>[ 6697.985536]  do_syscall+0x1c6/0x210
>[ 6697.985558]  __do_syscall+0xc8/0xf0
>[ 6697.985580]  system_call+0x70/0x98
>
>[ 6697.985617] value changed: 0x00000008 -> 0x0000000d
>
>[ 6697.985654] Reported by Kernel Concurrency Sanitizer on:
>[ 6697.985677] CPU: 2 PID: 45136 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6697.985723] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6697.985748] ==================================================================
>[ 6700.383319] ==================================================================
>[ 6700.383365] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6700.383409] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6700.383434]  rcu_report_qs_rdp+0x144/0x228
>[ 6700.383461]  rcu_core+0x860/0xe00
>[ 6700.383487]  rcu_core_si+0x30/0x48
>[ 6700.383514]  __do_softirq+0x14c/0x410
>[ 6700.383545]  irq_exit_rcu+0xae/0xc8
>[ 6700.383569]  do_ext_irq+0xd8/0x120
>[ 6700.383596]  ext_int_handler+0xc4/0xf0
>[ 6700.383624]  delay_loop+0x6a/0xd0
>[ 6700.383652]  delay_loop+0xa0/0xd0
>[ 6700.383680]  __udelay+0x36/0x48
>[ 6700.383708]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6700.383740]  delay_loop+0x7c/0xd0
>[ 6700.383770]  __udelay+0x36/0x48
>[ 6700.383802]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6700.383837]  rcu_all_qs+0x4e/0x1b0
>[ 6700.383871]  __cond_resched+0x2c/0x78
>[ 6700.383920]  copy_strings.isra.0+0x160/0x4d8
>[ 6700.383945]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6700.383967]  __s390x_sys_execve+0x8a/0xa8
>[ 6700.383988]  do_syscall+0x1c6/0x210
>[ 6700.384008]  __do_syscall+0xc8/0xf0
>[ 6700.384028]  system_call+0x70/0x98
>
>[ 6700.384061] read to 0x0000000170c73c15 of 1 bytes by task 45236 on cpu 1:
>[ 6700.384080]  rcu_all_qs+0x4e/0x1b0
>[ 6700.384101]  __cond_resched+0x2c/0x78
>[ 6700.384120]  copy_strings.isra.0+0x160/0x4d8
>[ 6700.384141]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 6700.384163]  __s390x_sys_execve+0x8a/0xa8
>[ 6700.384184]  do_syscall+0x1c6/0x210
>[ 6700.384203]  __do_syscall+0xc8/0xf0
>[ 6700.384223]  system_call+0x70/0x98
>
>[ 6700.384253] Reported by Kernel Concurrency Sanitizer on:
>[ 6700.384268] CPU: 1 PID: 45236 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6700.384302] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6700.384317] ==================================================================
>[ 6709.490042] ==================================================================
>[ 6709.490087] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6709.490132] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6709.490157]  rcu_report_qs_rdp+0x144/0x228
>[ 6709.490184]  rcu_core+0x860/0xe00
>[ 6709.490209]  rcu_core_si+0x30/0x48
>[ 6709.490235]  __do_softirq+0x14c/0x410
>[ 6709.490271]  irq_exit_rcu+0xae/0xc8
>[ 6709.490301]  do_ext_irq+0xd8/0x120
>[ 6709.490333]  ext_int_handler+0xc4/0xf0
>[ 6709.490366]  delay_loop+0x6a/0xd0
>[ 6709.490398]  delay_loop+0xa0/0xd0
>[ 6709.490427]  __udelay+0x36/0x48
>[ 6709.490455]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6709.490487]  delay_loop+0x90/0xd0
>[ 6709.490517]  __udelay+0x36/0x48
>[ 6709.490547]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6709.490581]  rcu_all_qs+0x4e/0x1b0
>[ 6709.490614]  __cond_resched+0x2c/0x78
>[ 6709.490694]  exit_mmap+0x2a8/0x580
>[ 6709.490718]  __mmput+0x9e/0x228
>[ 6709.490737]  mmput+0x7e/0x90
>[ 6709.490755]  begin_new_exec+0xb6e/0x1878
>[ 6709.490779]  load_elf_binary+0x82c/0x2638
>[ 6709.490802]  bprm_execve+0x50c/0xb50
>[ 6709.490825]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6709.490851]  __s390x_sys_execve+0x8a/0xa8
>[ 6709.490876]  do_syscall+0x1c6/0x210
>[ 6709.490900]  __do_syscall+0xc8/0xf0
>[ 6709.490926]  system_call+0x70/0x98
>
>[ 6709.490969] read to 0x0000000170c54c15 of 1 bytes by task 45532 on cpu 0:
>[ 6709.490996]  rcu_all_qs+0x4e/0x1b0
>[ 6709.491023]  __cond_resched+0x2c/0x78
>[ 6709.491049]  exit_mmap+0x2a8/0x580
>[ 6709.491074]  __mmput+0x9e/0x228
>[ 6709.491100]  mmput+0x7e/0x90
>[ 6709.491125]  begin_new_exec+0xb6e/0x1878
>[ 6709.491156]  load_elf_binary+0x82c/0x2638
>[ 6709.491187]  bprm_execve+0x50c/0xb50
>[ 6709.491218]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6709.491270]  __s390x_sys_execve+0x8a/0xa8
>[ 6709.491296]  do_syscall+0x1c6/0x210
>[ 6709.491317]  __do_syscall+0xc8/0xf0
>[ 6709.491337]  system_call+0x70/0x98
>
>[ 6709.491371] Reported by Kernel Concurrency Sanitizer on:
>[ 6709.491390] CPU: 0 PID: 45532 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6709.491428] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6709.491449] ==================================================================
>[ 6713.333299] ==================================================================
>[ 6713.333343] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6713.333386] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6713.333413]  hrtimer_active+0x90/0x110
>[ 6713.333439]  task_tick_fair+0x52/0x3f0
>[ 6713.333468]  scheduler_tick+0xe6/0x460
>[ 6713.333496]  update_process_times+0x104/0x120
>[ 6713.333523]  tick_sched_handle+0x8e/0xd8
>[ 6713.333552]  tick_nohz_highres_handler+0x82/0x108
>[ 6713.333584]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6713.333613]  hrtimer_interrupt+0x26a/0x528
>[ 6713.333643]  clock_comparator_work+0x74/0x90
>[ 6713.333676]  do_IRQ+0x8a/0xa8
>[ 6713.333710]  do_irq_async+0x7e/0x108
>[ 6713.333745]  do_ext_irq+0xd2/0x120
>[ 6713.333779]  ext_int_handler+0xc4/0xf0
>[ 6713.333816]  __tsan_read8+0x160/0x1a0
>[ 6713.333849]  delay_loop+0xa0/0xd0
>[ 6713.333948]  __udelay+0x36/0x48
>[ 6713.333975]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6713.333999]  delay_loop+0x90/0xd0
>[ 6713.334021]  __udelay+0x36/0x48
>[ 6713.334044]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6713.334068]  delay_loop+0x7c/0xd0
>[ 6713.334092]  __udelay+0x36/0x48
>[ 6713.334116]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6713.334142]  delay_loop+0x7c/0xd0
>[ 6713.334167]  __udelay+0x36/0x48
>[ 6713.334192]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6713.334221]  mas_alloc_nodes+0x286/0x448
>[ 6713.334250]  mas_node_count_gfp+0xb8/0xd0
>[ 6713.334279]  mas_preallocate+0x134/0x530
>[ 6713.334310]  mmap_region+0x4c8/0x1210
>[ 6713.334339]  do_mmap+0x598/0x6b0
>[ 6713.334367]  vm_mmap_pgoff+0x112/0x208
>[ 6713.334401]  ksys_mmap_pgoff+0x26e/0x428
>[ 6713.334437]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6713.334474]  do_syscall+0x1c6/0x210
>[ 6713.334508]  __do_syscall+0xc8/0xf0
>[ 6713.334565]  system_call+0x70/0x98
>
>[ 6713.334604] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6713.334628]  __hrtimer_run_queues+0x214/0x4d8
>[ 6713.334654]  hrtimer_interrupt+0x26a/0x528
>[ 6713.334679]  clock_comparator_work+0x74/0x90
>[ 6713.334705]  do_IRQ+0x8a/0xa8
>[ 6713.334732]  do_irq_async+0x7e/0x108
>[ 6713.334760]  do_ext_irq+0x96/0x120
>[ 6713.334787]  ext_int_handler+0xc4/0xf0
>[ 6713.334816]  psw_idle_exit+0x0/0xa
>[ 6713.334846]  arch_cpu_idle+0x36/0x48
>[ 6713.334876]  default_idle_call+0x3c/0x108
>[ 6713.334907]  do_idle+0xda/0x170
>[ 6713.334936]  cpu_startup_entry+0x40/0x48
>[ 6713.334966]  rest_init+0x132/0x148
>[ 6713.334999]  arch_call_rest_init+0x2c/0x30
>[ 6713.335031]  start_kernel+0x980/0xde8
>[ 6713.335060]  startup_continue+0x36/0x40
>
>[ 6713.335116] Reported by Kernel Concurrency Sanitizer on:
>[ 6713.335175] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6713.335222] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6713.335244] ==================================================================
>[ 6717.730071] ==================================================================
>[ 6717.730118] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6717.730163] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6717.730189]  rcu_report_qs_rdp+0x144/0x228
>[ 6717.730215]  rcu_core+0x860/0xe00
>[ 6717.730239]  rcu_core_si+0x30/0x48
>[ 6717.730264]  __do_softirq+0x14c/0x410
>[ 6717.730292]  irq_exit_rcu+0xae/0xc8
>[ 6717.730317]  do_ext_irq+0xd8/0x120
>[ 6717.730345]  ext_int_handler+0xc4/0xf0
>[ 6717.730374]  __tsan_read_range+0xde/0x1a8
>[ 6717.730404]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6717.730434]  delay_loop+0x7c/0xd0
>[ 6717.730464]  __udelay+0x36/0x48
>[ 6717.730494]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6717.730525]  delay_loop+0x7c/0xd0
>[ 6717.730557]  __udelay+0x36/0x48
>[ 6717.730589]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6717.730663]  delay_loop+0x7c/0xd0
>[ 6717.730682]  __udelay+0x36/0x48
>[ 6717.730701]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6717.730721]  rcu_all_qs+0x4e/0x1b0
>[ 6717.730743]  __cond_resched+0x2c/0x78
>[ 6717.730763]  __fput+0x94/0x4f0
>[ 6717.730784]  ____fput+0x34/0x48
>[ 6717.730804]  task_work_run+0x146/0x1c8
>[ 6717.730828]  do_exit+0x62e/0x1390
>[ 6717.730853]  do_group_exit+0x7a/0x140
>[ 6717.730878]  __s390x_sys_exit_group+0x46/0x48
>[ 6717.730905]  do_syscall+0x1c6/0x210
>[ 6717.730932]  __do_syscall+0xc8/0xf0
>[ 6717.730959]  system_call+0x70/0x98
>
>[ 6717.731005] read to 0x0000000170c54c15 of 1 bytes by task 45875 on cpu 0:
>[ 6717.731037]  rcu_all_qs+0x4e/0x1b0
>[ 6717.731067]  __cond_resched+0x2c/0x78
>[ 6717.731096]  __fput+0x94/0x4f0
>[ 6717.731124]  ____fput+0x34/0x48
>[ 6717.731154]  task_work_run+0x146/0x1c8
>[ 6717.731188]  do_exit+0x62e/0x1390
>[ 6717.731231]  do_group_exit+0x7a/0x140
>[ 6717.731251]  __s390x_sys_exit_group+0x46/0x48
>[ 6717.731272]  do_syscall+0x1c6/0x210
>[ 6717.731292]  __do_syscall+0xc8/0xf0
>[ 6717.731313]  system_call+0x70/0x98
>
>[ 6717.731348] Reported by Kernel Concurrency Sanitizer on:
>[ 6717.731368] CPU: 0 PID: 45875 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6717.731408] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6717.731431] ==================================================================
>[ 6718.826710] ==================================================================
>[ 6718.826755] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6718.826801] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6718.826827]  memcg_account_kmem+0x126/0x1d0
>[ 6718.826852]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6718.826879]  refill_obj_stock+0x1c4/0x318
>[ 6718.826906]  obj_cgroup_uncharge+0x40/0x58
>[ 6718.826935]  kmem_cache_free+0x19e/0x480
>[ 6718.826966]  __vm_area_free+0xb4/0x110
>[ 6718.826994]  vm_area_free_rcu_cb+0x34/0x48
>[ 6718.827021]  rcu_core+0x48a/0xe00
>[ 6718.827052]  rcu_core_si+0x30/0x48
>[ 6718.827083]  __do_softirq+0x14c/0x410
>[ 6718.827118]  irq_exit_rcu+0xae/0xc8
>[ 6718.827148]  do_ext_irq+0xd8/0x120
>[ 6718.827182]  ext_int_handler+0xc4/0xf0
>[ 6718.827216]  __tsan_read_range+0x50/0x1a8
>[ 6718.827251]  delay_loop+0x7c/0xd0
>[ 6718.827302]  __udelay+0x36/0x48
>[ 6718.827320]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827339]  delay_loop+0x7c/0xd0
>[ 6718.827356]  __udelay+0x36/0x48
>[ 6718.827373]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827392]  delay_loop+0x90/0xd0
>[ 6718.827409]  __udelay+0x36/0x48
>[ 6718.827426]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827447]  delay_loop+0x7c/0xd0
>[ 6718.827467]  __udelay+0x36/0x48
>[ 6718.827485]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827505]  delay_loop+0x90/0xd0
>[ 6718.827523]  __udelay+0x36/0x48
>[ 6718.827541]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827560]  delay_loop+0x90/0xd0
>[ 6718.827578]  __udelay+0x36/0x48
>[ 6718.827596]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827614]  delay_loop+0x7c/0xd0
>[ 6718.827632]  __udelay+0x36/0x48
>[ 6718.827649]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6718.827667]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6718.827687]  __mod_lruvec_state+0x68/0x80
>[ 6718.827705]  __mod_lruvec_page_state+0x132/0x230
>[ 6718.827725]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6718.827747]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6718.827769]  handle_mm_fault+0x278/0x458
>[ 6718.827789]  do_exception+0x216/0x930
>[ 6718.827809]  do_dat_exception+0x38/0x50
>[ 6718.827828]  __do_pgm_check+0xf4/0x188
>[ 6718.827847]  pgm_check_handler+0x116/0x168
>
>[ 6718.827878] write to 0x0000000170c8ec88 of 4 bytes by task 45906 on cpu 2:
>[ 6718.827897]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6718.827915]  __mod_lruvec_state+0x68/0x80
>[ 6718.827932]  __mod_lruvec_page_state+0x132/0x230
>[ 6718.827951]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6718.827970]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6718.827989]  handle_mm_fault+0x278/0x458
>[ 6718.828008]  do_exception+0x216/0x930
>[ 6718.828026]  do_dat_exception+0x38/0x50
>[ 6718.828044]  __do_pgm_check+0xf4/0x188
>[ 6718.828062]  pgm_check_handler+0x116/0x168
>
>[ 6718.828093] value changed: 0x00000012 -> 0x00000013
>
>[ 6718.828118] Reported by Kernel Concurrency Sanitizer on:
>[ 6718.828133] CPU: 2 PID: 45906 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6718.828168] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6718.828184] ==================================================================
>[ 6723.844189] ==================================================================
>[ 6723.844233] BUG: KCSAN: data-race in alloc_empty_file / percpu_counter_add_batch
>
>[ 6723.844276] read (marked) to 0x000000006ee2cf08 of 8 bytes by task 46131 on cpu 3:
>[ 6723.844301]  alloc_empty_file+0x3a/0x1d0
>[ 6723.844325]  path_openat+0x6c/0x1c88
>[ 6723.844350]  do_filp_open+0x13c/0x228
>[ 6723.844377]  do_open_execat+0xba/0x1f0
>[ 6723.844407]  bprm_execve+0x2dc/0xb50
>[ 6723.844436]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6723.844467]  __s390x_sys_execve+0x8a/0xa8
>[ 6723.844497]  do_syscall+0x1c6/0x210
>[ 6723.844525]  __do_syscall+0xc8/0xf0
>[ 6723.844556]  system_call+0x70/0x98
>
>[ 6723.844609] write to 0x000000006ee2cf08 of 8 bytes by task 46104 on cpu 1:
>[ 6723.844643]  percpu_counter_add_batch+0x102/0x170
>[ 6723.844676]  alloc_empty_file+0xd6/0x1d0
>[ 6723.844726]  alloc_file+0x5c/0x310
>[ 6723.844743]  alloc_file_pseudo+0x132/0x1a0
>[ 6723.844760]  create_pipe_files+0x1c6/0x358
>[ 6723.844785]  do_pipe2+0x4c/0x158
>[ 6723.844806]  __s390x_sys_pipe2+0x54/0x70
>[ 6723.844830]  do_syscall+0x1c6/0x210
>[ 6723.844851]  __do_syscall+0xc8/0xf0
>[ 6723.844874]  system_call+0x70/0x98
>
>[ 6723.844912] Reported by Kernel Concurrency Sanitizer on:
>[ 6723.844934] CPU: 1 PID: 46104 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6723.844978] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6723.845004] ==================================================================
>[ 6728.503320] ==================================================================
>[ 6728.503364] BUG: KCSAN: data-race in begin_new_exec / vtime_account_kernel
>
>[ 6728.503406] read to 0x000000008423002c of 4 bytes by interrupt on cpu 2:
>[ 6728.503428]  vtime_account_kernel+0x70/0x178
>[ 6728.503451]  do_ext_irq+0x46/0x120
>[ 6728.503476]  ext_int_handler+0xc4/0xf0
>[ 6728.503500]  delay_loop+0x6a/0xd0
>[ 6728.503523]  delay_loop+0xa0/0xd0
>[ 6728.503547]  __udelay+0x36/0x48
>[ 6728.503571]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6728.503598]  delay_loop+0x7c/0xd0
>[ 6728.503623]  __udelay+0x36/0x48
>[ 6728.503649]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6728.503678]  delay_loop+0x90/0xd0
>[ 6728.503705]  __udelay+0x36/0x48
>[ 6728.503733]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6728.503764]  delay_loop+0x90/0xd0
>[ 6728.503794]  __udelay+0x36/0x48
>[ 6728.503824]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6728.503894]  begin_new_exec+0xd48/0x1878
>[ 6728.503912]  load_elf_binary+0x82c/0x2638
>[ 6728.503930]  bprm_execve+0x50c/0xb50
>[ 6728.503955]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6728.503978]  __s390x_sys_execve+0x8a/0xa8
>[ 6728.503999]  do_syscall+0x1c6/0x210
>[ 6728.504020]  __do_syscall+0xc8/0xf0
>[ 6728.504042]  system_call+0x70/0x98
>
>[ 6728.504080] write to 0x000000008423002c of 4 bytes by task 46332 on cpu 2:
>[ 6728.504104]  begin_new_exec+0xd48/0x1878
>[ 6728.504130]  load_elf_binary+0x82c/0x2638
>[ 6728.504158]  bprm_execve+0x50c/0xb50
>[ 6728.504185]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6728.504215]  __s390x_sys_execve+0x8a/0xa8
>[ 6728.504244]  do_syscall+0x1c6/0x210
>[ 6728.504272]  __do_syscall+0xc8/0xf0
>[ 6728.504301]  system_call+0x70/0x98
>
>[ 6728.504353] Reported by Kernel Concurrency Sanitizer on:
>[ 6728.504381] CPU: 2 PID: 46332 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6728.504433] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6728.504447] ==================================================================
>[ 6730.993301] ==================================================================
>[ 6730.993346] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6730.993398] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6730.993428]  rcu_report_qs_rdp+0x144/0x228
>[ 6730.993460]  rcu_core+0x860/0xe00
>[ 6730.993490]  rcu_core_si+0x30/0x48
>[ 6730.993519]  __do_softirq+0x14c/0x410
>[ 6730.993547]  irq_exit_rcu+0xae/0xc8
>[ 6730.993573]  do_ext_irq+0xd8/0x120
>[ 6730.993603]  ext_int_handler+0xc4/0xf0
>[ 6730.993634]  delay_loop+0x90/0xd0
>[ 6730.993663]  __udelay+0x36/0x48
>[ 6730.993692]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6730.993723]  delay_loop+0x7c/0xd0
>[ 6730.993752]  __udelay+0x36/0x48
>[ 6730.993780]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6730.993810]  rcu_all_qs+0x4e/0x1b0
>[ 6730.993841]  __cond_resched+0x2c/0x78
>[ 6730.993872]  down_write+0x30/0xf0
>[ 6730.993921]  unlink_file_vma+0x5c/0xc0
>[ 6730.993940]  free_pgtables+0x27c/0x308
>[ 6730.993957]  exit_mmap+0x1fa/0x580
>[ 6730.993974]  __mmput+0x9e/0x228
>[ 6730.994005]  mmput+0x7e/0x90
>[ 6730.994023]  do_exit+0x596/0x1390
>[ 6730.994045]  do_group_exit+0x7a/0x140
>[ 6730.994067]  __s390x_sys_exit_group+0x46/0x48
>[ 6730.994091]  do_syscall+0x1c6/0x210
>[ 6730.994115]  __do_syscall+0xc8/0xf0
>[ 6730.994138]  system_call+0x70/0x98
>
>[ 6730.994180] read to 0x0000000170cb1c15 of 1 bytes by task 46449 on cpu 3:
>[ 6730.994206]  rcu_all_qs+0x4e/0x1b0
>[ 6730.994233]  __cond_resched+0x2c/0x78
>[ 6730.994259]  down_write+0x30/0xf0
>[ 6730.994286]  unlink_file_vma+0x5c/0xc0
>[ 6730.994315]  free_pgtables+0x27c/0x308
>[ 6730.994343]  exit_mmap+0x1fa/0x580
>[ 6730.994370]  __mmput+0x9e/0x228
>[ 6730.994397]  mmput+0x7e/0x90
>[ 6730.994425]  do_exit+0x596/0x1390
>[ 6730.994461]  do_group_exit+0x7a/0x140
>[ 6730.994479]  __s390x_sys_exit_group+0x46/0x48
>[ 6730.994499]  do_syscall+0x1c6/0x210
>[ 6730.994518]  __do_syscall+0xc8/0xf0
>[ 6730.994538]  system_call+0x70/0x98
>
>[ 6730.994571] Reported by Kernel Concurrency Sanitizer on:
>[ 6730.994589] CPU: 3 PID: 46449 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6730.994627] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6730.994649] ==================================================================
>[ 6731.758315] ==================================================================
>[ 6731.758356] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6731.758396] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 46466 on cpu 1:
>[ 6731.758425]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6731.758450]  osq_lock+0x17c/0x330
>[ 6731.758478]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6731.758508]  down_write+0xd8/0xf0
>[ 6731.758535]  dup_mmap+0x5e0/0xe08
>[ 6731.758565]  copy_process+0x1a74/0x3130
>[ 6731.758597]  kernel_clone+0xc8/0x568
>[ 6731.758630]  __do_sys_clone+0xcc/0xe8
>[ 6731.758661]  __s390x_sys_clone+0x90/0xb0
>[ 6731.758692]  do_syscall+0x1c6/0x210
>[ 6731.758723]  __do_syscall+0xc8/0xf0
>[ 6731.758760]  system_call+0x70/0x98
>
>[ 6731.758822] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6731.758898] Reported by Kernel Concurrency Sanitizer on:
>[ 6731.758916] CPU: 1 PID: 46466 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6731.758956] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6731.758975] ==================================================================
>[ 6732.889968] ==================================================================
>[ 6732.890013] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6732.890052] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 6732.890074]  memcg_account_kmem+0x134/0x1d0
>[ 6732.890095]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6732.890118]  refill_obj_stock+0x1c4/0x318
>[ 6732.890141]  obj_cgroup_uncharge+0x40/0x58
>[ 6732.890165]  kmem_cache_free+0x19e/0x480
>[ 6732.890193]  free_task+0xb8/0xe8
>[ 6732.890217]  __put_task_struct+0x158/0x2b8
>[ 6732.890242]  delayed_put_task_struct+0x10c/0x140
>[ 6732.890272]  rcu_core+0x48a/0xe00
>[ 6732.890302]  rcu_core_si+0x30/0x48
>[ 6732.890331]  __do_softirq+0x14c/0x410
>[ 6732.890365]  irq_exit_rcu+0xae/0xc8
>[ 6732.890393]  do_ext_irq+0xd8/0x120
>[ 6732.890425]  ext_int_handler+0xc4/0xf0
>[ 6732.890458]  __tsan_read8+0xd8/0x1a0
>[ 6732.890543]  delay_loop+0x7c/0xd0
>[ 6732.890568]  delay_loop+0xa0/0xd0
>[ 6732.890587]  __udelay+0x36/0x48
>[ 6732.890606]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6732.890628]  delay_loop+0x7c/0xd0
>[ 6732.890648]  __udelay+0x36/0x48
>[ 6732.890668]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6732.890690]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6732.890713]  __mod_lruvec_state+0x68/0x80
>[ 6732.890736]  __mod_lruvec_page_state+0x132/0x230
>[ 6732.890760]  page_remove_rmap+0x1f6/0x428
>[ 6732.890789]  unmap_page_range+0x892/0x1840
>[ 6732.890816]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6732.890843]  unmap_vmas+0x152/0x2c8
>[ 6732.890870]  exit_mmap+0x106/0x580
>[ 6732.890895]  __mmput+0x9e/0x228
>[ 6732.890921]  mmput+0x7e/0x90
>[ 6732.890947]  begin_new_exec+0xb6e/0x1878
>[ 6732.890978]  load_elf_binary+0x82c/0x2638
>[ 6732.891011]  bprm_execve+0x50c/0xb50
>[ 6732.891042]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6732.891087]  __s390x_sys_execve+0x8a/0xa8
>[ 6732.891108]  do_syscall+0x1c6/0x210
>[ 6732.891127]  __do_syscall+0xc8/0xf0
>[ 6732.891146]  system_call+0x70/0x98
>
>[ 6732.891179] read to 0x0000000170c50c88 of 4 bytes by task 46544 on cpu 0:
>[ 6732.891200]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6732.891223]  __mod_lruvec_state+0x68/0x80
>[ 6732.891245]  __mod_lruvec_page_state+0x132/0x230
>[ 6732.891269]  page_remove_rmap+0x1f6/0x428
>[ 6732.891293]  unmap_page_range+0x892/0x1840
>[ 6732.891318]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6732.891345]  unmap_vmas+0x152/0x2c8
>[ 6732.891371]  exit_mmap+0x106/0x580
>[ 6732.891395]  __mmput+0x9e/0x228
>[ 6732.891420]  mmput+0x7e/0x90
>[ 6732.891445]  begin_new_exec+0xb6e/0x1878
>[ 6732.891476]  load_elf_binary+0x82c/0x2638
>[ 6732.891506]  bprm_execve+0x50c/0xb50
>[ 6732.891537]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6732.891579]  __s390x_sys_execve+0x8a/0xa8
>[ 6732.891601]  do_syscall+0x1c6/0x210
>[ 6732.891619]  __do_syscall+0xc8/0xf0
>[ 6732.891638]  system_call+0x70/0x98
>
>[ 6732.891670] value changed: 0x00000031 -> 0x00000036
>
>[ 6732.891700] Reported by Kernel Concurrency Sanitizer on:
>[ 6732.891720] CPU: 0 PID: 46544 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6732.891759] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6732.891782] ==================================================================
>[ 6736.866645] ==================================================================
>[ 6736.866683] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6736.866721] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by interrupt on cpu 3:
>[ 6736.866749]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6736.866773]  available_idle_cpu+0x7e/0xb0
>[ 6736.866799]  select_task_rq_fair+0x28e/0x1730
>[ 6736.866828]  try_to_wake_up+0x3dc/0x848
>[ 6736.866855]  swake_up_one+0x66/0xc0
>[ 6736.866880]  swake_up_one_online+0x86/0xf8
>[ 6736.866910]  rcu_gp_kthread_wake+0xc6/0x108
>[ 6736.866939]  rcu_report_qs_rnp+0x38a/0x3a8
>[ 6736.866969]  rcu_report_qs_rdp+0x178/0x228
>[ 6736.867001]  rcu_core+0x860/0xe00
>[ 6736.867033]  rcu_core_si+0x30/0x48
>[ 6736.867066]  __do_softirq+0x14c/0x410
>[ 6736.867101]  irq_exit_rcu+0xae/0xc8
>[ 6736.867131]  do_ext_irq+0x9c/0x120
>[ 6736.867165]  ext_int_handler+0xc4/0xf0
>[ 6736.867209]  psw_idle_exit+0x0/0xa
>[ 6736.867227]  arch_cpu_idle+0x36/0x48
>[ 6736.867246]  default_idle_call+0x3c/0x108
>[ 6736.867274]  do_idle+0xda/0x170
>[ 6736.867294]  cpu_startup_entry+0x40/0x48
>[ 6736.867315]  smp_start_secondary+0x202/0x230
>[ 6736.867336]  restart_int_handler+0x6a/0x80
>
>[ 6736.867376] value changed: 0x0000000000000008 -> 0x0000000000000028
>
>[ 6736.867415] Reported by Kernel Concurrency Sanitizer on:
>[ 6736.867438] CPU: 3 PID: 0 Comm: swapper/3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6736.867482] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6736.867509] ==================================================================
>[ 6736.963349] ==================================================================
>[ 6736.963393] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6736.963437] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 6736.963463]  memcg_account_kmem+0x134/0x1d0
>[ 6736.963488]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6736.963515]  refill_obj_stock+0x1c4/0x318
>[ 6736.963541]  obj_cgroup_uncharge+0x40/0x58
>[ 6736.963569]  kmem_cache_free+0x19e/0x480
>[ 6736.963599]  __vm_area_free+0xd0/0x110
>[ 6736.963627]  vm_area_free_rcu_cb+0x34/0x48
>[ 6736.963655]  rcu_core+0x48a/0xe00
>[ 6736.963688]  rcu_core_si+0x30/0x48
>[ 6736.963739]  __do_softirq+0x14c/0x410
>[ 6736.963759]  irq_exit_rcu+0xae/0xc8
>[ 6736.963773]  do_ext_irq+0xd8/0x120
>[ 6736.963791]  ext_int_handler+0xc4/0xf0
>[ 6736.963817]  delay_loop+0x90/0xd0
>[ 6736.963837]  __udelay+0x36/0x48
>[ 6736.963857]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6736.963879]  delay_loop+0x90/0xd0
>[ 6736.963900]  __udelay+0x36/0x48
>[ 6736.963922]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6736.963945]  delay_loop+0x90/0xd0
>[ 6736.963969]  __udelay+0x36/0x48
>[ 6736.963992]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6736.964018]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6736.964044]  __mod_lruvec_state+0x68/0x80
>[ 6736.964070]  __mod_lruvec_page_state+0x132/0x230
>[ 6736.964098]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6736.964129]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6736.964159]  handle_mm_fault+0x278/0x458
>[ 6736.964189]  do_exception+0x216/0x930
>[ 6736.964220]  do_dat_exception+0x38/0x50
>[ 6736.964256]  __do_pgm_check+0xf4/0x188
>[ 6736.964273]  pgm_check_handler+0x116/0x168
>
>[ 6736.964309] read to 0x0000000170cadc88 of 4 bytes by task 46750 on cpu 3:
>[ 6736.964328]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6736.964349]  __mod_lruvec_state+0x68/0x80
>[ 6736.964369]  __mod_lruvec_page_state+0x132/0x230
>[ 6736.964391]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6736.964415]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6736.964438]  handle_mm_fault+0x278/0x458
>[ 6736.964462]  do_exception+0x216/0x930
>[ 6736.964487]  do_dat_exception+0x38/0x50
>[ 6736.964512]  __do_pgm_check+0xf4/0x188
>[ 6736.964538]  pgm_check_handler+0x116/0x168
>
>[ 6736.964585] value changed: 0x0000002c -> 0x0000002d
>
>[ 6736.964630] Reported by Kernel Concurrency Sanitizer on:
>[ 6736.964656] CPU: 3 PID: 46750 Comm: callgrind-s390x Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6736.964709] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6736.964722] ==================================================================
>[ 6737.516635] ==================================================================
>[ 6737.516681] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6737.516726] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6737.516752]  rcu_report_qs_rdp+0x144/0x228
>[ 6737.516778]  rcu_core+0x860/0xe00
>[ 6737.516803]  rcu_core_si+0x30/0x48
>[ 6737.516829]  __do_softirq+0x14c/0x410
>[ 6737.516859]  irq_exit_rcu+0xae/0xc8
>[ 6737.516886]  do_ext_irq+0xd8/0x120
>[ 6737.516915]  ext_int_handler+0xc4/0xf0
>[ 6737.516944]  delay_loop+0x6a/0xd0
>[ 6737.516973]  delay_loop+0xa0/0xd0
>[ 6737.517001]  __udelay+0x36/0x48
>[ 6737.517030]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6737.517062]  rcu_all_qs+0x4e/0x1b0
>[ 6737.517096]  __cond_resched+0x2c/0x78
>[ 6737.517128]  down_write+0x30/0xf0
>[ 6737.517161]  unlink_file_vma+0x5c/0xc0
>[ 6737.517198]  free_pgtables+0x27c/0x308
>[ 6737.518783]  exit_mmap+0x1fa/0x580
>[ 6737.518803]  __mmput+0x9e/0x228
>[ 6737.518819]  mmput+0x7e/0x90
>[ 6737.518835]  begin_new_exec+0xb6e/0x1878
>[ 6737.518874]  load_elf_binary+0x82c/0x2638
>[ 6737.518899]  bprm_execve+0x50c/0xb50
>[ 6737.518923]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6737.518951]  __s390x_sys_execve+0x8a/0xa8
>[ 6737.518978]  do_syscall+0x1c6/0x210
>[ 6737.519005]  __do_syscall+0xc8/0xf0
>[ 6737.519032]  system_call+0x70/0x98
>
>[ 6737.519078] read to 0x0000000170c54c15 of 1 bytes by task 46780 on cpu 0:
>[ 6737.519105]  rcu_all_qs+0x4e/0x1b0
>[ 6737.519134]  __cond_resched+0x2c/0x78
>[ 6737.519165]  down_write+0x30/0xf0
>[ 6737.519195]  unlink_file_vma+0x5c/0xc0
>[ 6737.519227]  free_pgtables+0x27c/0x308
>[ 6737.519259]  exit_mmap+0x1fa/0x580
>[ 6737.519289]  __mmput+0x9e/0x228
>[ 6737.519321]  mmput+0x7e/0x90
>[ 6737.519353]  begin_new_exec+0xb6e/0x1878
>[ 6737.519899]  load_elf_binary+0x82c/0x2638
>[ 6737.519930]  bprm_execve+0x50c/0xb50
>[ 6737.519954]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6737.519980]  __s390x_sys_execve+0x8a/0xa8
>[ 6737.520005]  do_syscall+0x1c6/0x210
>[ 6737.520028]  __do_syscall+0xc8/0xf0
>[ 6737.520054]  system_call+0x70/0x98
>
>[ 6737.520096] Reported by Kernel Concurrency Sanitizer on:
>[ 6737.520118] CPU: 0 PID: 46780 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6737.520162] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6737.520190] ==================================================================
>[ 6742.324411] ==================================================================
>[ 6742.324457] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 6742.324501] write to 0x0000000170c92a14 of 4 bytes by task 47011 on cpu 2:
>[ 6742.324527]  osq_lock+0x8a/0x330
>[ 6742.324552]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6742.324582]  down_write+0xd8/0xf0
>[ 6742.324607]  mmap_region+0x672/0x1210
>[ 6742.324633]  do_mmap+0x598/0x6b0
>[ 6742.324657]  vm_mmap_pgoff+0x112/0x208
>[ 6742.324685]  ksys_mmap_pgoff+0x26e/0x428
>[ 6742.324718]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6742.324751]  do_syscall+0x1c6/0x210
>[ 6742.324785]  __do_syscall+0xc8/0xf0
>[ 6742.324819]  system_call+0x70/0x98
>
>[ 6742.324878] read to 0x0000000170c92a14 of 4 bytes by task 47013 on cpu 0:
>[ 6742.324913]  osq_lock+0x168/0x330
>[ 6742.324948]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6742.325534]  down_write+0xd8/0xf0
>[ 6742.325575]  unlink_file_vma+0x5c/0xc0
>[ 6742.325602]  free_pgtables+0x92/0x308
>[ 6742.325625]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 6742.325651]  do_vmi_align_munmap+0x5c2/0x878
>[ 6742.325678]  do_vmi_munmap+0x11a/0x1b0
>[ 6742.325704]  mmap_region+0x13c/0x1210
>[ 6742.325728]  do_mmap+0x598/0x6b0
>[ 6742.325752]  vm_mmap_pgoff+0x112/0x208
>[ 6742.325777]  ksys_mmap_pgoff+0x26e/0x428
>[ 6742.325807]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6742.325837]  do_syscall+0x1c6/0x210
>[ 6742.325865]  __do_syscall+0xc8/0xf0
>[ 6742.325893]  system_call+0x70/0x98
>
>[ 6742.325943] Reported by Kernel Concurrency Sanitizer on:
>[ 6742.325970] CPU: 0 PID: 47013 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6742.326022] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6742.327049] ==================================================================
>[ 6743.816635] ==================================================================
>[ 6743.816680] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6743.816722] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6743.816746]  hrtimer_active+0x90/0x110
>[ 6743.816770]  task_tick_fair+0x52/0x3f0
>[ 6743.816798]  scheduler_tick+0xe6/0x460
>[ 6743.816824]  update_process_times+0x104/0x120
>[ 6743.816850]  tick_sched_handle+0x8e/0xd8
>[ 6743.816879]  tick_nohz_highres_handler+0x82/0x108
>[ 6743.816910]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6743.816940]  hrtimer_interrupt+0x26a/0x528
>[ 6743.816970]  clock_comparator_work+0x74/0x90
>[ 6743.817002]  do_IRQ+0x8a/0xa8
>[ 6743.817035]  do_irq_async+0x7e/0x108
>[ 6743.817068]  do_ext_irq+0xd2/0x120
>[ 6743.817104]  ext_int_handler+0xc4/0xf0
>[ 6743.817138]  __tsan_read8+0x0/0x1a0
>[ 6743.817172]  can_nocow_file_extent+0x2d0/0x5b8 [btrfs]
>[ 6743.819260]  run_delalloc_nocow+0x3e0/0x8a0 [btrfs]
>[ 6743.820136]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 6743.820990]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 6743.821867]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 6743.822733]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 6743.823599]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 6743.824467]  do_writepages+0xa8/0x2d8
>[ 6743.824496]  __writeback_single_inode+0x78/0x768
>[ 6743.824529]  writeback_sb_inodes+0x448/0x9f8
>[ 6743.824559]  __writeback_inodes_wb+0x84/0x1c0
>[ 6743.824590]  wb_writeback+0x4a0/0x5a0
>[ 6743.824620]  wb_workfn+0x714/0x9a8
>[ 6743.824650]  process_one_work+0x3b6/0x838
>[ 6743.824680]  worker_thread+0x75e/0xb10
>[ 6743.824709]  kthread+0x21a/0x230
>[ 6743.824743]  __ret_from_fork+0x6c/0xb8
>[ 6743.824774]  ret_from_fork+0xa/0x30
>
>[ 6743.824832] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6743.825333]  __hrtimer_run_queues+0x214/0x4d8
>[ 6743.825361]  hrtimer_interrupt+0x26a/0x528
>[ 6743.825385]  clock_comparator_work+0x74/0x90
>[ 6743.825410]  do_IRQ+0x8a/0xa8
>[ 6743.825435]  do_irq_async+0x7e/0x108
>[ 6743.825469]  do_ext_irq+0xd2/0x120
>[ 6743.825493]  ext_int_handler+0xc4/0xf0
>
>[ 6743.825535] Reported by Kernel Concurrency Sanitizer on:
>[ 6743.825559] CPU: 0 PID: 47083 Comm: callgrind-s390x Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6743.825611] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6743.825639] ==================================================================
>[ 6744.399980] ==================================================================
>[ 6744.400028] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6744.400075] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6744.400102]  rcu_report_qs_rdp+0x144/0x228
>[ 6744.400133]  rcu_core+0x860/0xe00
>[ 6744.400161]  rcu_core_si+0x30/0x48
>[ 6744.400190]  __do_softirq+0x14c/0x410
>[ 6744.400222]  irq_exit_rcu+0xae/0xc8
>[ 6744.400248]  do_ext_irq+0xd8/0x120
>[ 6744.400274]  ext_int_handler+0xc4/0xf0
>[ 6744.400303]  delay_loop+0x6e/0xd0
>[ 6744.400331]  delay_loop+0xa0/0xd0
>[ 6744.400362]  __udelay+0x36/0x48
>[ 6744.400391]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6744.400422]  rcu_all_qs+0x4e/0x1b0
>[ 6744.400454]  __cond_resched+0x2c/0x78
>[ 6744.400488]  down_read_killable+0x30/0x1a8
>[ 6744.400523]  begin_new_exec+0x740/0x1878
>[ 6744.400560]  load_elf_binary+0x82c/0x2638
>[ 6744.400606]  bprm_execve+0x50c/0xb50
>[ 6744.400624]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6744.400645]  __s390x_sys_execve+0x8a/0xa8
>[ 6744.400665]  do_syscall+0x1c6/0x210
>[ 6744.400720]  __do_syscall+0xc8/0xf0
>[ 6744.400740]  system_call+0x70/0x98
>
>[ 6744.400768] read to 0x0000000170cb1c15 of 1 bytes by task 47101 on cpu 3:
>[ 6744.400787]  rcu_all_qs+0x4e/0x1b0
>[ 6744.400805]  __cond_resched+0x2c/0x78
>[ 6744.400822]  down_read_killable+0x30/0x1a8
>[ 6744.400842]  begin_new_exec+0x740/0x1878
>[ 6744.400860]  load_elf_binary+0x82c/0x2638
>[ 6744.400977]  bprm_execve+0x50c/0xb50
>[ 6744.401010]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6744.401045]  __s390x_sys_execve+0x8a/0xa8
>[ 6744.401080]  do_syscall+0x1c6/0x210
>[ 6744.401114]  __do_syscall+0xc8/0xf0
>[ 6744.401149]  system_call+0x70/0x98
>
>[ 6744.401212] Reported by Kernel Concurrency Sanitizer on:
>[ 6744.401247] CPU: 3 PID: 47101 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6744.401289] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6744.401310] ==================================================================
>[ 6750.713293] ==================================================================
>[ 6750.713337] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6750.713379] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6750.713403]  rcu_report_qs_rdp+0x144/0x228
>[ 6750.713428]  rcu_core+0x860/0xe00
>[ 6750.713450]  rcu_core_si+0x30/0x48
>[ 6750.713474]  __do_softirq+0x14c/0x410
>[ 6750.713501]  irq_exit_rcu+0xae/0xc8
>[ 6750.713524]  do_ext_irq+0xd8/0x120
>[ 6750.713552]  ext_int_handler+0xc4/0xf0
>[ 6750.713578]  __tsan_read_range+0x14a/0x1a8
>[ 6750.713605]  delay_loop+0x90/0xd0
>[ 6750.713632]  __udelay+0x36/0x48
>[ 6750.713658]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6750.713687]  delay_loop+0x7c/0xd0
>[ 6750.713715]  __udelay+0x36/0x48
>[ 6750.713746]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6750.713777]  rcu_all_qs+0x4e/0x1b0
>[ 6750.713808]  __cond_resched+0x2c/0x78
>[ 6750.713892]  kmem_cache_alloc+0x518/0x588
>[ 6750.713922]  vm_area_alloc+0x46/0x138
>[ 6750.713939]  mmap_region+0x25a/0x1210
>[ 6750.713957]  do_mmap+0x598/0x6b0
>[ 6750.713974]  vm_mmap_pgoff+0x112/0x208
>[ 6750.713997]  vm_mmap+0x78/0xb0
>[ 6750.714016]  elf_load+0x1e0/0x378
>[ 6750.714038]  load_elf_binary+0xaaa/0x2638
>[ 6750.714061]  bprm_execve+0x50c/0xb50
>[ 6750.714085]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6750.714111]  __s390x_sys_execve+0x8a/0xa8
>[ 6750.714136]  do_syscall+0x1c6/0x210
>[ 6750.714161]  __do_syscall+0xc8/0xf0
>[ 6750.714187]  system_call+0x70/0x98
>
>[ 6750.714232] read to 0x0000000170c54c15 of 1 bytes by task 47279 on cpu 0:
>[ 6750.714260]  rcu_all_qs+0x4e/0x1b0
>[ 6750.714289]  __cond_resched+0x2c/0x78
>[ 6750.714319]  kmem_cache_alloc+0x518/0x588
>[ 6750.714350]  vm_area_alloc+0x46/0x138
>[ 6750.714378]  mmap_region+0x25a/0x1210
>[ 6750.714415]  do_mmap+0x598/0x6b0
>[ 6750.714430]  vm_mmap_pgoff+0x112/0x208
>[ 6750.714447]  vm_mmap+0x78/0xb0
>[ 6750.714464]  elf_load+0x1e0/0x378
>[ 6750.714483]  load_elf_binary+0xaaa/0x2638
>[ 6750.714503]  bprm_execve+0x50c/0xb50
>[ 6750.714524]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6750.714550]  __s390x_sys_execve+0x8a/0xa8
>[ 6750.714573]  do_syscall+0x1c6/0x210
>[ 6750.714595]  __do_syscall+0xc8/0xf0
>[ 6750.714619]  system_call+0x70/0x98
>
>[ 6750.714659] Reported by Kernel Concurrency Sanitizer on:
>[ 6750.714682] CPU: 0 PID: 47279 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6750.714724] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6750.714750] ==================================================================
>[ 6758.441621] ==================================================================
>[ 6758.441661] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6758.441698] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 47488 on cpu 0:
>[ 6758.441726]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6758.441749]  mutex_spin_on_owner+0xb4/0x170
>[ 6758.441775]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6758.441804]  __mutex_lock_slowpath+0x38/0x50
>[ 6758.441830]  mutex_lock+0xb4/0xc8
>[ 6758.441856]  pipe_read+0x88/0x7d0
>[ 6758.441886]  vfs_read+0x466/0x498
>[ 6758.441912]  ksys_read+0x108/0x150
>[ 6758.441937]  __s390x_sys_read+0x68/0x88
>[ 6758.441963]  do_syscall+0x1c6/0x210
>[ 6758.441993]  __do_syscall+0xc8/0xf0
>[ 6758.442024]  system_call+0x70/0x98
>
>[ 6758.442080] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6758.442187] Reported by Kernel Concurrency Sanitizer on:
>[ 6758.442219] CPU: 0 PID: 47488 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6758.442255] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6758.442282] ==================================================================
>[ 6758.471413] ==================================================================
>[ 6758.471461] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 6758.471519] read (marked) to 0x00000000dd8efdd4 of 4 bytes by task 47488 on cpu 0:
>[ 6758.471538]  pipe_read+0x536/0x7d0
>[ 6758.471559]  vfs_read+0x466/0x498
>[ 6758.471577]  ksys_read+0x108/0x150
>[ 6758.471596]  __s390x_sys_read+0x68/0x88
>[ 6758.471617]  do_syscall+0x1c6/0x210
>[ 6758.471642]  __do_syscall+0xc8/0xf0
>[ 6758.471669]  system_call+0x70/0x98
>
>[ 6758.471711] write to 0x00000000dd8efdd4 of 4 bytes by task 47583 on cpu 2:
>[ 6758.471738]  pipe_read+0x3b4/0x7d0
>[ 6758.471765]  vfs_read+0x466/0x498
>[ 6758.471789]  ksys_read+0x108/0x150
>[ 6758.471813]  __s390x_sys_read+0x68/0x88
>[ 6758.471839]  do_syscall+0x1c6/0x210
>[ 6758.471866]  __do_syscall+0xc8/0xf0
>[ 6758.471894]  system_call+0x70/0x98
>
>[ 6758.471945] Reported by Kernel Concurrency Sanitizer on:
>[ 6758.471972] CPU: 2 PID: 47583 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6758.472023] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6758.472037] ==================================================================
>[ 6759.269977] ==================================================================
>[ 6759.270026] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6759.270074] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6759.270102]  rcu_report_qs_rdp+0x144/0x228
>[ 6759.270131]  rcu_core+0x860/0xe00
>[ 6759.270156]  rcu_core_si+0x30/0x48
>[ 6759.270182]  __do_softirq+0x14c/0x410
>[ 6759.270212]  irq_exit_rcu+0xae/0xc8
>[ 6759.270237]  do_ext_irq+0xd8/0x120
>[ 6759.270264]  ext_int_handler+0xc4/0xf0
>[ 6759.270292]  __tsan_read8+0xa0/0x1a0
>[ 6759.270320]  delay_loop+0xa0/0xd0
>[ 6759.270349]  __udelay+0x36/0x48
>[ 6759.270377]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6759.270408]  delay_loop+0x90/0xd0
>[ 6759.270438]  __udelay+0x36/0x48
>[ 6759.270469]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6759.270502]  delay_loop+0x90/0xd0
>[ 6759.270534]  __udelay+0x36/0x48
>[ 6759.270579]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6759.270598]  rcu_all_qs+0x4e/0x1b0
>[ 6759.270616]  __cond_resched+0x2c/0x78
>[ 6759.270633]  __alloc_pages+0x1d8/0x330
>[ 6759.270652]  alloc_pages_mpol+0x17c/0x380
>[ 6759.270672]  vma_alloc_folio+0x7e/0x110
>[ 6759.270690]  do_wp_page+0x5ec/0x1b90
>[ 6759.270708]  __handle_mm_fault+0x10c0/0x23b0
>[ 6759.270726]  handle_mm_fault+0x278/0x458
>[ 6759.270743]  do_exception+0x216/0x930
>[ 6759.270761]  do_protection_exception+0xca/0x178
>[ 6759.270779]  __do_pgm_check+0xf4/0x188
>[ 6759.270797]  pgm_check_handler+0x116/0x168
>
>[ 6759.270825] read to 0x0000000170c92c15 of 1 bytes by task 47747 on cpu 2:
>[ 6759.270842]  rcu_all_qs+0x4e/0x1b0
>[ 6759.270860]  __cond_resched+0x2c/0x78
>[ 6759.270876]  __alloc_pages+0x1d8/0x330
>[ 6759.270891]  alloc_pages_mpol+0x17c/0x380
>[ 6759.270909]  vma_alloc_folio+0x7e/0x110
>[ 6759.270927]  do_wp_page+0x5ec/0x1b90
>[ 6759.270944]  __handle_mm_fault+0x10c0/0x23b0
>[ 6759.270963]  handle_mm_fault+0x278/0x458
>[ 6759.270980]  do_exception+0x216/0x930
>[ 6759.270997]  do_protection_exception+0xca/0x178
>[ 6759.271016]  __do_pgm_check+0xf4/0x188
>[ 6759.271034]  pgm_check_handler+0x116/0x168
>
>[ 6759.271061] Reported by Kernel Concurrency Sanitizer on:
>[ 6759.271075] CPU: 2 PID: 47747 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6759.271134] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6759.271148] ==================================================================
>[ 6774.089953] ==================================================================
>[ 6774.090003] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6774.090051] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6774.090079]  hrtimer_active+0x90/0x110
>[ 6774.090103]  task_tick_fair+0x52/0x3f0
>[ 6774.090131]  scheduler_tick+0xe6/0x460
>[ 6774.090158]  update_process_times+0x104/0x120
>[ 6774.090184]  tick_sched_handle+0x8e/0xd8
>[ 6774.090213]  tick_nohz_highres_handler+0x82/0x108
>[ 6774.090245]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6774.090275]  hrtimer_interrupt+0x26a/0x528
>[ 6774.090305]  clock_comparator_work+0x74/0x90
>[ 6774.090338]  do_IRQ+0x8a/0xa8
>[ 6774.090372]  do_irq_async+0x7e/0x108
>[ 6774.090407]  do_ext_irq+0xd2/0x120
>[ 6774.090444]  ext_int_handler+0xc4/0xf0
>[ 6774.090481]  delay_loop+0x6a/0xd0
>[ 6774.090514]  delay_loop+0xa0/0xd0
>[ 6774.091117]  __udelay+0x36/0x48
>[ 6774.091143]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6774.091168]  delay_loop+0x7c/0xd0
>[ 6774.091190]  __udelay+0x36/0x48
>[ 6774.091213]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6774.091239]  mas_walk+0x62/0x278
>[ 6774.091264]  lock_vma_under_rcu+0xa4/0x280
>[ 6774.091295]  do_exception+0x1d8/0x930
>[ 6774.091322]  do_protection_exception+0xca/0x178
>[ 6774.091351]  __do_pgm_check+0xf4/0x188
>[ 6774.091380]  pgm_check_handler+0x116/0x168
>
>[ 6774.091432] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6774.091463]  __hrtimer_run_queues+0x214/0x4d8
>[ 6774.091495]  hrtimer_interrupt+0x26a/0x528
>[ 6774.091526]  clock_comparator_work+0x74/0x90
>[ 6774.091559]  do_IRQ+0x8a/0xa8
>[ 6774.091595]  do_irq_async+0x7e/0x108
>[ 6774.091633]  do_ext_irq+0xd2/0x120
>[ 6774.091668]  ext_int_handler+0xc4/0xf0
>[ 6774.091706]  __tsan_read_range+0xd4/0x1a8
>[ 6774.091751]  delay_loop+0x7c/0xd0
>[ 6774.091772]  __udelay+0x36/0x48
>[ 6774.091795]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6774.091820]  delay_loop+0x7c/0xd0
>[ 6774.091845]  __udelay+0x36/0x48
>[ 6774.091869]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6774.091896]  delay_loop+0x90/0xd0
>[ 6774.091924]  __udelay+0x36/0x48
>[ 6774.091951]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6774.091979]  policy_nodemask+0x15a/0x218
>[ 6774.092010]  alloc_pages_mpol+0x54/0x380
>[ 6774.092040]  vma_alloc_folio+0x7e/0x110
>[ 6774.092072]  __handle_mm_fault+0x1652/0x23b0
>[ 6774.092105]  handle_mm_fault+0x278/0x458
>[ 6774.092139]  do_exception+0x216/0x930
>[ 6774.092169]  do_dat_exception+0x38/0x50
>[ 6774.092200]  __do_pgm_check+0xf4/0x188
>[ 6774.092235]  pgm_check_handler+0x116/0x168
>
>[ 6774.092299] Reported by Kernel Concurrency Sanitizer on:
>[ 6774.092333] CPU: 0 PID: 47880 Comm: filter_addresse Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6774.092399] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6774.092418] ==================================================================
>[ 6777.296788] ==================================================================
>[ 6777.296835] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6777.296879] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6777.296905]  rcu_report_qs_rdp+0x144/0x228
>[ 6777.296930]  rcu_core+0x860/0xe00
>[ 6777.296963]  rcu_core_si+0x30/0x48
>[ 6777.296988]  __do_softirq+0x14c/0x410
>[ 6777.297017]  irq_exit_rcu+0xae/0xc8
>[ 6777.297041]  do_ext_irq+0xd8/0x120
>[ 6777.297067]  ext_int_handler+0xc4/0xf0
>[ 6777.297095]  __tsan_read_range+0x68/0x1a8
>[ 6777.297123]  delay_loop+0x90/0xd0
>[ 6777.297150]  __udelay+0x36/0x48
>[ 6777.297178]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6777.297208]  delay_loop+0x7c/0xd0
>[ 6777.297236]  __udelay+0x36/0x48
>[ 6777.297265]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6777.297297]  delay_loop+0x90/0xd0
>[ 6777.297327]  __udelay+0x36/0x48
>[ 6777.297378]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6777.297396]  rcu_all_qs+0x4e/0x1b0
>[ 6777.297413]  __cond_resched+0x2c/0x78
>[ 6777.297430]  __alloc_pages+0x1d8/0x330
>[ 6777.297448]  alloc_pages_mpol+0x17c/0x380
>[ 6777.297467]  vma_alloc_folio+0x7e/0x110
>[ 6777.297487]  do_wp_page+0x5ec/0x1b90
>[ 6777.297505]  __handle_mm_fault+0x10c0/0x23b0
>[ 6777.297523]  handle_mm_fault+0x278/0x458
>[ 6777.297541]  do_exception+0x31a/0x930
>[ 6777.297559]  do_dat_exception+0x38/0x50
>[ 6777.297577]  __do_pgm_check+0xf4/0x188
>[ 6777.297595]  pgm_check_handler+0x116/0x168
>[ 6777.297615]  schedule_tail+0x5a/0x70
>[ 6777.297632]  schedule_tail+0x40/0x70
>[ 6777.297649]  __ret_from_fork+0x38/0xb8
>[ 6777.297667]  ret_from_fork+0xa/0x30
>
>[ 6777.297695] read to 0x0000000170cb1c15 of 1 bytes by task 47942 on cpu 3:
>[ 6777.297714]  rcu_all_qs+0x4e/0x1b0
>[ 6777.297732]  __cond_resched+0x2c/0x78
>[ 6777.297748]  __alloc_pages+0x1d8/0x330
>[ 6777.297763]  alloc_pages_mpol+0x17c/0x380
>[ 6777.297782]  vma_alloc_folio+0x7e/0x110
>[ 6777.297800]  do_wp_page+0x5ec/0x1b90
>[ 6777.297815]  __handle_mm_fault+0x10c0/0x23b0
>[ 6777.297833]  handle_mm_fault+0x278/0x458
>[ 6777.297849]  do_exception+0x31a/0x930
>[ 6777.297866]  do_dat_exception+0x38/0x50
>[ 6777.297883]  __do_pgm_check+0xf4/0x188
>[ 6777.297900]  pgm_check_handler+0x116/0x168
>[ 6777.297919]  schedule_tail+0x5a/0x70
>[ 6777.297934]  schedule_tail+0x40/0x70
>[ 6777.297950]  __ret_from_fork+0x38/0xb8
>[ 6777.297966]  ret_from_fork+0xa/0x30
>
>[ 6777.297992] Reported by Kernel Concurrency Sanitizer on:
>[ 6777.298006] CPU: 3 PID: 47942 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6777.298038] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6777.298052] ==================================================================
>[ 6778.449317] ==================================================================
>[ 6778.449358] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6778.449396] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 47971 on cpu 1:
>[ 6778.449423]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6778.449446]  mutex_spin_on_owner+0xb4/0x170
>[ 6778.449473]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6778.449502]  __mutex_lock_slowpath+0x38/0x50
>[ 6778.449528]  mutex_lock+0xb4/0xc8
>[ 6778.449554]  pipe_read+0x88/0x7d0
>[ 6778.449583]  vfs_read+0x466/0x498
>[ 6778.449608]  ksys_read+0x108/0x150
>[ 6778.449633]  __s390x_sys_read+0x68/0x88
>[ 6778.449659]  do_syscall+0x1c6/0x210
>[ 6778.449688]  __do_syscall+0xc8/0xf0
>[ 6778.449718]  system_call+0x70/0x98
>
>[ 6778.449770] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6778.449843] Reported by Kernel Concurrency Sanitizer on:
>[ 6778.449857] CPU: 1 PID: 47971 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6778.449891] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6778.449905] ==================================================================
>[ 6778.910131] ==================================================================
>[ 6778.910177] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 6778.910218] write to 0x000000009ff90070 of 8 bytes by task 47970 on cpu 2:
>[ 6778.910241]  inode_update_timestamps+0x13e/0x268
>[ 6778.910265]  generic_update_time+0x3c/0xa8
>[ 6778.910288]  file_update_time+0xe4/0xf0
>[ 6778.910311]  pipe_write+0x8ac/0xab8
>[ 6778.910337]  vfs_write+0x33c/0x588
>[ 6778.910360]  ksys_write+0x108/0x150
>[ 6778.910383]  __s390x_sys_write+0x68/0x88
>[ 6778.910409]  do_syscall+0x1c6/0x210
>[ 6778.910436]  __do_syscall+0xc8/0xf0
>[ 6778.910466]  system_call+0x70/0x98
>
>[ 6778.910516] read to 0x000000009ff90070 of 8 bytes by task 47971 on cpu 1:
>[ 6778.910546]  inode_needs_update_time+0x8a/0x170
>[ 6778.910576]  file_update_time+0x44/0xf0
>[ 6778.910606]  pipe_write+0x8ac/0xab8
>[ 6778.910657]  vfs_write+0x33c/0x588
>[ 6778.910670]  ksys_write+0x108/0x150
>[ 6778.910684]  __s390x_sys_write+0x68/0x88
>[ 6778.910698]  do_syscall+0x1c6/0x210
>[ 6778.910725]  __do_syscall+0xc8/0xf0
>[ 6778.910746]  system_call+0x70/0x98
>
>[ 6778.910780] value changed: 0x00000000019f4fdb -> 0x0000000001d22cb0
>
>[ 6778.910815] Reported by Kernel Concurrency Sanitizer on:
>[ 6778.910835] CPU: 1 PID: 47971 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6778.910877] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6778.910900] ==================================================================
>[ 6789.432657] ==================================================================
>[ 6789.432696] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6789.432733] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 48317 on cpu 1:
>[ 6789.432760]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6789.432782]  mutex_spin_on_owner+0xb4/0x170
>[ 6789.432808]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6789.432837]  __mutex_lock_slowpath+0x38/0x50
>[ 6789.432863]  mutex_lock+0xb4/0xc8
>[ 6789.432887]  pipe_read+0x88/0x7d0
>[ 6789.432915]  vfs_read+0x466/0x498
>[ 6789.432940]  ksys_read+0x108/0x150
>[ 6789.432965]  __s390x_sys_read+0x68/0x88
>[ 6789.432992]  do_syscall+0x1c6/0x210
>[ 6789.433021]  __do_syscall+0xc8/0xf0
>[ 6789.433051]  system_call+0x70/0x98
>
>[ 6789.433103] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6789.433172] Reported by Kernel Concurrency Sanitizer on:
>[ 6789.433186] CPU: 1 PID: 48317 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6789.433218] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6789.433249] ==================================================================
>[ 6789.916656] ==================================================================
>[ 6789.916700] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6789.916738] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 6789.916761]  memcg_account_kmem+0x134/0x1d0
>[ 6789.916782]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6789.916805]  refill_obj_stock+0x1c4/0x318
>[ 6789.916829]  obj_cgroup_uncharge+0x40/0x58
>[ 6789.916853]  kmem_cache_free+0x19e/0x480
>[ 6789.916881]  __vm_area_free+0xb4/0x110
>[ 6789.916906]  vm_area_free_rcu_cb+0x34/0x48
>[ 6789.916932]  rcu_core+0x48a/0xe00
>[ 6789.916962]  rcu_core_si+0x30/0x48
>[ 6789.916991]  __do_softirq+0x14c/0x410
>[ 6789.917023]  irq_exit_rcu+0xae/0xc8
>[ 6789.917050]  do_ext_irq+0xd8/0x120
>[ 6789.917081]  ext_int_handler+0xc4/0xf0
>[ 6789.917112]  __tsan_read_range+0xc/0x1a8
>[ 6789.917143]  delay_loop+0x7c/0xd0
>[ 6789.917229]  __udelay+0x36/0x48
>[ 6789.917258]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6789.917278]  delay_loop+0x90/0xd0
>[ 6789.917296]  __udelay+0x36/0x48
>[ 6789.917315]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6789.917337]  delay_loop+0x90/0xd0
>[ 6789.917358]  __udelay+0x36/0x48
>[ 6789.917379]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6789.917403]  delay_loop+0x90/0xd0
>[ 6789.917425]  __udelay+0x36/0x48
>[ 6789.917448]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6789.917474]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6789.917500]  __mod_lruvec_state+0x68/0x80
>[ 6789.917526]  __mod_lruvec_page_state+0x132/0x230
>[ 6789.917553]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6789.917584]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6789.917614]  handle_mm_fault+0x278/0x458
>[ 6789.917644]  do_exception+0x216/0x930
>[ 6789.917674]  do_dat_exception+0x38/0x50
>[ 6789.917705]  __do_pgm_check+0xf4/0x188
>[ 6789.917747]  pgm_check_handler+0x116/0x168
>
>[ 6789.917778] read to 0x0000000170c50c88 of 4 bytes by task 48345 on cpu 0:
>[ 6789.917798]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6789.917818]  __mod_lruvec_state+0x68/0x80
>[ 6789.917838]  __mod_lruvec_page_state+0x132/0x230
>[ 6789.917861]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6789.917884]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6789.917908]  handle_mm_fault+0x278/0x458
>[ 6789.917933]  do_exception+0x216/0x930
>[ 6789.917957]  do_dat_exception+0x38/0x50
>[ 6789.917982]  __do_pgm_check+0xf4/0x188
>[ 6789.918009]  pgm_check_handler+0x116/0x168
>
>[ 6789.918057] value changed: 0x00000008 -> 0x00000009
>
>[ 6789.918102] Reported by Kernel Concurrency Sanitizer on:
>[ 6789.918128] CPU: 0 PID: 48345 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6789.918184] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6789.918206] ==================================================================
>[ 6792.389944] ==================================================================
>[ 6792.389990] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6792.390038] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6792.390065]  hrtimer_active+0x90/0x110
>[ 6792.390091]  task_tick_fair+0x52/0x3f0
>[ 6792.390122]  scheduler_tick+0xe6/0x460
>[ 6792.390152]  update_process_times+0x104/0x120
>[ 6792.390181]  tick_sched_handle+0x8e/0xd8
>[ 6792.390212]  tick_nohz_highres_handler+0x82/0x108
>[ 6792.390244]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6792.390276]  hrtimer_interrupt+0x26a/0x528
>[ 6792.390309]  clock_comparator_work+0x74/0x90
>[ 6792.390343]  do_IRQ+0x8a/0xa8
>[ 6792.390376]  do_irq_async+0x7e/0x108
>[ 6792.390412]  do_ext_irq+0xd2/0x120
>[ 6792.390448]  ext_int_handler+0xc4/0xf0
>[ 6792.390486]  __tsan_read1+0xd2/0x1a0
>[ 6792.390522]  mas_next_slot+0x2b0/0xf18
>[ 6792.390611]  mas_find+0x98/0x250
>[ 6792.390638]  unmap_vmas+0x176/0x2c8
>[ 6792.390662]  exit_mmap+0x106/0x580
>[ 6792.390684]  __mmput+0x9e/0x228
>[ 6792.390704]  mmput+0x7e/0x90
>[ 6792.390725]  begin_new_exec+0xb6e/0x1878
>[ 6792.390752]  load_elf_binary+0x82c/0x2638
>[ 6792.390779]  bprm_execve+0x50c/0xb50
>[ 6792.390806]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6792.390837]  __s390x_sys_execve+0x8a/0xa8
>[ 6792.390866]  do_syscall+0x1c6/0x210
>[ 6792.390894]  __do_syscall+0xc8/0xf0
>[ 6792.390923]  system_call+0x70/0x98
>
>[ 6792.390972] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6792.391006]  __hrtimer_run_queues+0x214/0x4d8
>[ 6792.391038]  hrtimer_interrupt+0x26a/0x528
>[ 6792.391070]  clock_comparator_work+0x74/0x90
>[ 6792.391103]  do_IRQ+0x8a/0xa8
>[ 6792.391138]  do_irq_async+0x7e/0x108
>[ 6792.391175]  do_ext_irq+0xd2/0x120
>[ 6792.391218]  ext_int_handler+0xc4/0xf0
>[ 6792.391242]  __kcsan_check_access+0x0/0x1a0
>[ 6792.391264]  filemap_map_pages+0x340/0x910
>[ 6792.391291]  __handle_mm_fault+0x14cc/0x23b0
>[ 6792.391314]  handle_mm_fault+0x278/0x458
>[ 6792.391340]  do_exception+0x216/0x930
>[ 6792.391364]  do_dat_exception+0x38/0x50
>[ 6792.391390]  __do_pgm_check+0xf4/0x188
>[ 6792.391417]  pgm_check_handler+0x116/0x168
>
>[ 6792.391463] Reported by Kernel Concurrency Sanitizer on:
>[ 6792.391487] CPU: 0 PID: 48455 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6792.391533] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6792.391560] ==================================================================
>[ 6803.119946] ==================================================================
>[ 6803.119993] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6803.120037] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6803.120063]  hrtimer_active+0x90/0x110
>[ 6803.120088]  task_tick_fair+0x52/0x3f0
>[ 6803.120117]  scheduler_tick+0xe6/0x460
>[ 6803.120146]  update_process_times+0x104/0x120
>[ 6803.120176]  tick_sched_handle+0x8e/0xd8
>[ 6803.120206]  tick_nohz_highres_handler+0x82/0x108
>[ 6803.120238]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6803.120268]  hrtimer_interrupt+0x26a/0x528
>[ 6803.120300]  clock_comparator_work+0x74/0x90
>[ 6803.120333]  do_IRQ+0x8a/0xa8
>[ 6803.120365]  do_irq_async+0x7e/0x108
>[ 6803.120399]  do_ext_irq+0xd2/0x120
>[ 6803.120436]  ext_int_handler+0xc4/0xf0
>[ 6803.120476]  delay_loop+0x6a/0xd0
>[ 6803.120513]  delay_loop+0xa0/0xd0
>[ 6803.124981]  __udelay+0x36/0x48
>[ 6803.125008]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6803.125033]  delay_loop+0x90/0xd0
>[ 6803.125056]  __udelay+0x36/0x48
>[ 6803.125079]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6803.125104]  delay_loop+0x7c/0xd0
>[ 6803.125134]  __udelay+0x36/0x48
>[ 6803.125162]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6803.125192]  unmap_page_range+0x776/0x1840
>[ 6803.125224]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6803.125256]  unmap_vmas+0x152/0x2c8
>[ 6803.125287]  exit_mmap+0x106/0x580
>[ 6803.125317]  __mmput+0x9e/0x228
>[ 6803.125347]  mmput+0x7e/0x90
>[ 6803.125378]  begin_new_exec+0xb6e/0x1878
>[ 6803.125415]  load_elf_binary+0x82c/0x2638
>[ 6803.125451]  bprm_execve+0x50c/0xb50
>[ 6803.125487]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6803.125527]  __s390x_sys_execve+0x8a/0xa8
>[ 6803.125565]  do_syscall+0x1c6/0x210
>[ 6803.125601]  __do_syscall+0xc8/0xf0
>[ 6803.130007]  system_call+0x70/0x98
>
>[ 6803.130049] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6803.130077]  __hrtimer_run_queues+0x214/0x4d8
>[ 6803.130104]  hrtimer_interrupt+0x26a/0x528
>[ 6803.130133]  clock_comparator_work+0x74/0x90
>[ 6803.130161]  do_IRQ+0x8a/0xa8
>[ 6803.130189]  do_irq_async+0x7e/0x108
>[ 6803.130218]  do_ext_irq+0xd2/0x120
>[ 6803.130248]  ext_int_handler+0xc4/0xf0
>[ 6803.130280]  __tsan_read1+0xd2/0x1a0
>[ 6803.130310]  next_uptodate_folio+0x44c/0x618
>[ 6803.130345]  filemap_map_pages+0x2c6/0x910
>[ 6803.130380]  __handle_mm_fault+0x14cc/0x23b0
>[ 6803.130413]  handle_mm_fault+0x278/0x458
>[ 6803.130445]  do_exception+0x216/0x930
>[ 6803.130478]  do_dat_exception+0x38/0x50
>[ 6803.130511]  __do_pgm_check+0xf4/0x188
>[ 6803.130550]  pgm_check_handler+0x116/0x168
>
>[ 6803.130612] Reported by Kernel Concurrency Sanitizer on:
>[ 6803.132641] CPU: 0 PID: 48604 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6803.132680] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6803.132696] ==================================================================
>[ 6805.946632] ==================================================================
>[ 6805.946681] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6805.946732] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6805.946759]  rcu_report_qs_rdp+0x144/0x228
>[ 6805.946790]  rcu_core+0x860/0xe00
>[ 6805.946817]  rcu_core_si+0x30/0x48
>[ 6805.946846]  __do_softirq+0x14c/0x410
>[ 6805.946877]  irq_exit_rcu+0xae/0xc8
>[ 6805.946904]  do_ext_irq+0xd8/0x120
>[ 6805.946933]  ext_int_handler+0xc4/0xf0
>[ 6805.946962]  __tsan_read8+0x166/0x1a0
>[ 6805.946990]  delay_loop+0xa0/0xd0
>[ 6805.947019]  __udelay+0x36/0x48
>[ 6805.947049]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6805.947082]  delay_loop+0x7c/0xd0
>[ 6805.947112]  __udelay+0x36/0x48
>[ 6805.947143]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6805.947176]  delay_loop+0x7c/0xd0
>[ 6805.947210]  __udelay+0x36/0x48
>[ 6805.947261]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6805.947284]  rcu_all_qs+0x4e/0x1b0
>[ 6805.947305]  __cond_resched+0x2c/0x78
>[ 6805.947324]  down_write+0x30/0xf0
>[ 6805.947341]  __split_vma+0x2c8/0x568
>[ 6805.947363]  vma_modify+0x1b2/0x228
>[ 6805.947382]  mprotect_fixup+0x108/0x3b0
>[ 6805.947400]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6805.947419]  __s390x_sys_mprotect+0x68/0x88
>[ 6805.947437]  do_syscall+0x1c6/0x210
>[ 6805.947455]  __do_syscall+0xc8/0xf0
>[ 6805.947474]  system_call+0x70/0x98
>
>[ 6805.947503] read to 0x0000000170c73c15 of 1 bytes by task 48636 on cpu 1:
>[ 6805.947523]  rcu_all_qs+0x4e/0x1b0
>[ 6805.947543]  __cond_resched+0x2c/0x78
>[ 6805.947562]  down_write+0x30/0xf0
>[ 6805.947584]  __split_vma+0x2c8/0x568
>[ 6805.947605]  vma_modify+0x1b2/0x228
>[ 6805.947625]  mprotect_fixup+0x108/0x3b0
>[ 6805.947641]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6805.947661]  __s390x_sys_mprotect+0x68/0x88
>[ 6805.947679]  do_syscall+0x1c6/0x210
>[ 6805.947697]  __do_syscall+0xc8/0xf0
>[ 6805.947718]  system_call+0x70/0x98
>
>[ 6805.947747] Reported by Kernel Concurrency Sanitizer on:
>[ 6805.947762] CPU: 1 PID: 48636 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6805.947795] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6805.947811] ==================================================================
>[ 6809.556690] ==================================================================
>[ 6809.556737] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6809.556779] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6809.556803]  rcu_report_qs_rdp+0x144/0x228
>[ 6809.556829]  rcu_core+0x860/0xe00
>[ 6809.556854]  rcu_core_si+0x30/0x48
>[ 6809.556880]  __do_softirq+0x14c/0x410
>[ 6809.556909]  irq_exit_rcu+0xae/0xc8
>[ 6809.556933]  do_ext_irq+0xd8/0x120
>[ 6809.556960]  ext_int_handler+0xc4/0xf0
>[ 6809.556989]  __tsan_read8+0xd2/0x1a0
>[ 6809.557016]  delay_loop+0xa0/0xd0
>[ 6809.557044]  __udelay+0x36/0x48
>[ 6809.557071]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6809.557102]  delay_loop+0x90/0xd0
>[ 6809.557133]  __udelay+0x36/0x48
>[ 6809.557164]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6809.557197]  delay_loop+0x7c/0xd0
>[ 6809.557230]  __udelay+0x36/0x48
>[ 6809.557316]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6809.557340]  delay_loop+0x7c/0xd0
>[ 6809.557360]  __udelay+0x36/0x48
>[ 6809.557380]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6809.557403]  rcu_all_qs+0x4e/0x1b0
>[ 6809.557425]  __cond_resched+0x2c/0x78
>[ 6809.557447]  down_write+0x30/0xf0
>[ 6809.557470]  vma_prepare+0x16c/0x318
>[ 6809.557497]  __split_vma+0x40c/0x568
>[ 6809.557522]  vma_modify+0x1b2/0x228
>[ 6809.557551]  mprotect_fixup+0x108/0x3b0
>[ 6809.557577]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6809.557606]  __s390x_sys_mprotect+0x68/0x88
>[ 6809.557632]  do_syscall+0x1c6/0x210
>[ 6809.557661]  __do_syscall+0xc8/0xf0
>[ 6809.557690]  system_call+0x70/0x98
>
>[ 6809.557741] read to 0x0000000170c54c15 of 1 bytes by task 48761 on cpu 0:
>[ 6809.557771]  rcu_all_qs+0x4e/0x1b0
>[ 6809.557802]  __cond_resched+0x2c/0x78
>[ 6809.557833]  down_write+0x30/0xf0
>[ 6809.557873]  vma_prepare+0x16c/0x318
>[ 6809.557894]  __split_vma+0x40c/0x568
>[ 6809.557915]  vma_modify+0x1b2/0x228
>[ 6809.557938]  mprotect_fixup+0x108/0x3b0
>[ 6809.557960]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6809.557984]  __s390x_sys_mprotect+0x68/0x88
>[ 6809.558006]  do_syscall+0x1c6/0x210
>[ 6809.558029]  __do_syscall+0xc8/0xf0
>[ 6809.558055]  system_call+0x70/0x98
>
>[ 6809.558097] Reported by Kernel Concurrency Sanitizer on:
>[ 6809.558120] CPU: 0 PID: 48761 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6809.558162] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6809.558188] ==================================================================
>[ 6811.823311] ==================================================================
>[ 6811.823355] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6811.823396] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 6811.823420]  memcg_account_kmem+0x134/0x1d0
>[ 6811.823442]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6811.823466]  refill_obj_stock+0x1c4/0x318
>[ 6811.823491]  obj_cgroup_uncharge+0x40/0x58
>[ 6811.823517]  kmem_cache_free+0x19e/0x480
>[ 6811.823544]  __vm_area_free+0xd0/0x110
>[ 6811.823570]  vm_area_free_rcu_cb+0x34/0x48
>[ 6811.823597]  rcu_core+0x48a/0xe00
>[ 6811.823627]  rcu_core_si+0x30/0x48
>[ 6811.823657]  __do_softirq+0x14c/0x410
>[ 6811.823690]  irq_exit_rcu+0xae/0xc8
>[ 6811.823719]  do_ext_irq+0xd8/0x120
>[ 6811.823751]  ext_int_handler+0xc4/0xf0
>[ 6811.823784]  delay_loop+0x6a/0xd0
>[ 6811.823815]  delay_loop+0xa0/0xd0
>[ 6811.823866]  __udelay+0x36/0x48
>[ 6811.823883]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6811.823902]  delay_loop+0x7c/0xd0
>[ 6811.823930]  __udelay+0x36/0x48
>[ 6811.823950]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6811.823974]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6811.823997]  __mod_lruvec_state+0x68/0x80
>[ 6811.824020]  __mod_lruvec_page_state+0x132/0x230
>[ 6811.824045]  page_remove_rmap+0x1f6/0x428
>[ 6811.824071]  unmap_page_range+0x892/0x1840
>[ 6811.824098]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6811.824127]  unmap_vmas+0x152/0x2c8
>[ 6811.824154]  exit_mmap+0x106/0x580
>[ 6811.824179]  __mmput+0x9e/0x228
>[ 6811.824205]  mmput+0x7e/0x90
>[ 6811.824230]  do_exit+0x596/0x1390
>[ 6811.824259]  do_group_exit+0x7a/0x140
>[ 6811.824288]  __s390x_sys_exit_group+0x46/0x48
>[ 6811.824320]  do_syscall+0x1c6/0x210
>[ 6811.824350]  __do_syscall+0xc8/0xf0
>[ 6811.824382]  system_call+0x70/0x98
>
>[ 6811.825860] read to 0x0000000170c6fc88 of 4 bytes by task 48800 on cpu 1:
>[ 6811.825880]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6811.825900]  __mod_lruvec_state+0x68/0x80
>[ 6811.825918]  __mod_lruvec_page_state+0x132/0x230
>[ 6811.825938]  page_remove_rmap+0x1f6/0x428
>[ 6811.825956]  unmap_page_range+0x892/0x1840
>[ 6811.825975]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6811.825995]  unmap_vmas+0x152/0x2c8
>[ 6811.826016]  exit_mmap+0x106/0x580
>[ 6811.826034]  __mmput+0x9e/0x228
>[ 6811.826052]  mmput+0x7e/0x90
>[ 6811.826068]  do_exit+0x596/0x1390
>[ 6811.826088]  do_group_exit+0x7a/0x140
>[ 6811.826109]  __s390x_sys_exit_group+0x46/0x48
>[ 6811.826130]  do_syscall+0x1c6/0x210
>[ 6811.826150]  __do_syscall+0xc8/0xf0
>[ 6811.826169]  system_call+0x70/0x98
>
>[ 6811.826199] value changed: 0x00000037 -> 0x00000038
>
>[ 6811.826225] Reported by Kernel Concurrency Sanitizer on:
>[ 6811.826241] CPU: 1 PID: 48800 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6811.826277] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6811.826293] ==================================================================
>[ 6816.346608] ==================================================================
>[ 6816.346646] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6816.346687] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 48895 on cpu 3:
>[ 6816.346715]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6816.346739]  rwsem_spin_on_owner+0x84/0x178
>[ 6816.346768]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6816.346800]  down_write+0xd8/0xf0
>[ 6816.346828]  unlink_file_vma+0x5c/0xc0
>[ 6816.346859]  free_pgtables+0x27c/0x308
>[ 6816.346889]  exit_mmap+0x1fa/0x580
>[ 6816.346915]  __mmput+0x9e/0x228
>[ 6816.346944]  mmput+0x7e/0x90
>[ 6816.346972]  do_exit+0x596/0x1390
>[ 6816.347003]  do_group_exit+0x7a/0x140
>[ 6816.347034]  __s390x_sys_exit_group+0x46/0x48
>[ 6816.347069]  do_syscall+0x1c6/0x210
>[ 6816.347102]  __do_syscall+0xc8/0xf0
>[ 6816.347136]  system_call+0x70/0x98
>
>[ 6816.347198] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6816.347223] Reported by Kernel Concurrency Sanitizer on:
>[ 6816.347278] CPU: 3 PID: 48895 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6816.347317] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6816.347337] ==================================================================
>[ 6816.483355] ==================================================================
>[ 6816.483401] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6816.483446] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6816.483469]  rcu_report_qs_rdp+0x144/0x228
>[ 6816.483494]  rcu_core+0x860/0xe00
>[ 6816.483517]  rcu_core_si+0x30/0x48
>[ 6816.483541]  __do_softirq+0x14c/0x410
>[ 6816.483568]  irq_exit_rcu+0xae/0xc8
>[ 6816.483592]  do_ext_irq+0xd8/0x120
>[ 6816.483618]  ext_int_handler+0xc4/0xf0
>[ 6816.483644]  __tsan_read_range+0xda/0x1a8
>[ 6816.483671]  delay_loop+0x90/0xd0
>[ 6816.483698]  __udelay+0x36/0x48
>[ 6816.483724]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6816.483753]  rcu_all_qs+0x4e/0x1b0
>[ 6816.483783]  __cond_resched+0x2c/0x78
>[ 6816.483812]  remove_vma+0x34/0xd8
>[ 6816.483844]  exit_mmap+0x298/0x580
>[ 6816.483874]  __mmput+0x9e/0x228
>[ 6816.483915]  mmput+0x7e/0x90
>[ 6816.483931]  do_exit+0x596/0x1390
>[ 6816.483949]  do_group_exit+0x7a/0x140
>[ 6816.483967]  __s390x_sys_exit_group+0x46/0x48
>[ 6816.483987]  do_syscall+0x1c6/0x210
>[ 6816.484005]  __do_syscall+0xc8/0xf0
>[ 6816.484023]  system_call+0x70/0x98
>
>[ 6816.484049] read to 0x0000000170c73c15 of 1 bytes by task 48891 on cpu 1:
>[ 6816.484067]  rcu_all_qs+0x4e/0x1b0
>[ 6816.484085]  __cond_resched+0x2c/0x78
>[ 6816.484101]  remove_vma+0x34/0xd8
>[ 6816.484118]  exit_mmap+0x298/0x580
>[ 6816.484132]  __mmput+0x9e/0x228
>[ 6816.484146]  mmput+0x7e/0x90
>[ 6816.484159]  do_exit+0x596/0x1390
>[ 6816.484176]  do_group_exit+0x7a/0x140
>[ 6816.484193]  __s390x_sys_exit_group+0x46/0x48
>[ 6816.484211]  do_syscall+0x1c6/0x210
>[ 6816.484227]  __do_syscall+0xc8/0xf0
>[ 6816.484244]  system_call+0x70/0x98
>
>[ 6816.484269] Reported by Kernel Concurrency Sanitizer on:
>[ 6816.484283] CPU: 1 PID: 48891 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6816.484315] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6816.484329] ==================================================================
>[ 6819.849055] ==================================================================
>[ 6819.849102] BUG: KCSAN: data-race in blk_mq_dispatch_rq_list / blk_mq_hctx_has_pending
>
>[ 6819.849142] read (marked) to 0x000000008459a008 of 8 bytes by interrupt on cpu 3:
>[ 6819.849165]  blk_mq_hctx_has_pending+0x38/0xe0
>[ 6819.849195]  blk_mq_run_hw_queue+0xf2/0x308
>[ 6819.849217]  __blk_mq_sched_restart+0x60/0x78
>[ 6819.849243]  __blk_mq_free_request+0x164/0x200
>[ 6819.849269]  blk_mq_free_request+0x162/0x1c8
>[ 6819.849296]  blk_mq_end_request+0xf4/0x240
>[ 6819.849324]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 6819.849448]  blk_mq_complete_request+0x70/0x88
>[ 6819.849478]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 6819.849594]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 6819.849710]  tasklet_action_common.isra.0+0x14e/0x348
>[ 6819.849742]  __do_softirq+0x14c/0x410
>[ 6819.849776]  irq_exit_rcu+0xae/0xc8
>[ 6819.849813]  do_io_irq+0xc2/0x120
>[ 6819.849830]  io_int_handler+0xc4/0xf0
>[ 6819.849847]  delay_loop+0x6a/0xd0
>[ 6819.849876]  delay_loop+0xa0/0xd0
>[ 6819.849895]  __udelay+0x36/0x48
>[ 6819.849914]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6819.849936]  delay_loop+0x7c/0xd0
>[ 6819.849957]  __udelay+0x36/0x48
>[ 6819.849978]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6819.850001]  delay_loop+0x90/0xd0
>[ 6819.850023]  __udelay+0x36/0x48
>[ 6819.850046]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6819.850071]  delay_loop+0x90/0xd0
>[ 6819.850096]  __udelay+0x36/0x48
>[ 6819.850120]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6819.850148]  delay_loop+0x7c/0xd0
>[ 6819.850174]  __udelay+0x36/0x48
>[ 6819.850201]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6819.850230]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 6819.850260]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 6819.850292]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 6819.850330]  blk_mq_run_work_fn+0xcc/0xe8
>[ 6819.850348]  process_one_work+0x3b6/0x838
>[ 6819.850369]  worker_thread+0x75e/0xb10
>[ 6819.850386]  kthread+0x21a/0x230
>[ 6819.850407]  __ret_from_fork+0x6c/0xb8
>[ 6819.850428]  ret_from_fork+0xa/0x30
>
>[ 6819.850463] write to 0x000000008459a008 of 8 bytes by task 202 on cpu 3:
>[ 6819.850486]  blk_mq_dispatch_rq_list+0x4da/0xf90
>[ 6819.850509]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 6819.850535]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 6819.850562]  blk_mq_run_work_fn+0xcc/0xe8
>[ 6819.850589]  process_one_work+0x3b6/0x838
>[ 6819.850615]  worker_thread+0x75e/0xb10
>[ 6819.850641]  kthread+0x21a/0x230
>[ 6819.850670]  __ret_from_fork+0x6c/0xb8
>[ 6819.850698]  ret_from_fork+0xa/0x30
>
>[ 6819.850750] Reported by Kernel Concurrency Sanitizer on:
>[ 6819.850778] CPU: 3 PID: 202 Comm: kworker/3:1H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6819.850831] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6819.850846] Workqueue: kblockd blk_mq_run_work_fn
>[ 6819.850875] ==================================================================
>[ 6819.892541] ==================================================================
>[ 6819.892676] BUG: KCSAN: data-race in dasd_block_tasklet [dasd_mod] / dasd_start_IO [dasd_mod]
>
>[ 6819.892918] write to 0x0000000084178463 of 1 bytes by interrupt on cpu 1:
>[ 6819.892949]  dasd_start_IO+0x4e4/0xb20 [dasd_mod]
>[ 6819.893074]  dasd_int_handler+0x782/0x1068 [dasd_mod]
>[ 6819.893200]  ccw_device_call_handler+0x128/0x170
>[ 6819.893241]  ccw_device_irq+0x1aa/0x2a8
>[ 6819.893367]  io_subchannel_irq+0x1e0/0x338
>[ 6819.893393]  do_cio_interrupt+0x266/0x2a0
>[ 6819.893415]  __handle_irq_event_percpu+0xa8/0x2e0
>[ 6819.893439]  handle_irq_event_percpu+0x34/0xa0
>[ 6819.893463]  handle_percpu_irq+0xe0/0x110
>[ 6819.893486]  generic_handle_irq+0x68/0x90
>[ 6819.893509]  do_IRQ+0x6c/0xa8
>[ 6819.893537]  do_irq_async+0x7e/0x108
>[ 6819.893563]  do_io_irq+0x82/0x120
>[ 6819.893589]  io_int_handler+0xc4/0xf0
>[ 6819.893616]  account_kernel_stack.isra.0+0x9c/0xb8
>[ 6819.893643]  account_kernel_stack.isra.0+0x90/0xb8
>[ 6819.893670]  copy_process+0x42c/0x3130
>[ 6819.893697]  kernel_clone+0xc8/0x568
>[ 6819.893724]  __do_sys_clone+0xcc/0xe8
>[ 6819.893753]  __s390x_sys_clone+0x90/0xb0
>[ 6819.893782]  do_syscall+0x1c6/0x210
>[ 6819.893813]  __do_syscall+0xc8/0xf0
>[ 6819.893845]  system_call+0x70/0x98
>
>[ 6819.893901] read to 0x0000000084178463 of 1 bytes by interrupt on cpu 0:
>[ 6819.893945]  dasd_block_tasklet+0x12e/0x928 [dasd_mod]
>[ 6819.894061]  tasklet_action_common.isra.0+0x14e/0x348
>[ 6819.894082]  __do_softirq+0x14c/0x410
>[ 6819.894104]  run_ksoftirqd+0x40/0x68
>[ 6819.894127]  smpboot_thread_fn+0x1b4/0x348
>[ 6819.894151]  kthread+0x21a/0x230
>[ 6819.894175]  __ret_from_fork+0x6c/0xb8
>[ 6819.894197]  ret_from_fork+0xa/0x30
>
>[ 6819.894238] Reported by Kernel Concurrency Sanitizer on:
>[ 6819.894259] CPU: 0 PID: 15 Comm: ksoftirqd/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6819.894302] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6819.894328] ==================================================================
>[ 6820.543282] ==================================================================
>[ 6820.543329] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6820.543372] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6820.543396]  rcu_report_qs_rdp+0x144/0x228
>[ 6820.543420]  rcu_core+0x860/0xe00
>[ 6820.543444]  rcu_core_si+0x30/0x48
>[ 6820.543468]  __do_softirq+0x14c/0x410
>[ 6820.543496]  irq_exit_rcu+0xae/0xc8
>[ 6820.543519]  do_ext_irq+0xd8/0x120
>[ 6820.543545]  ext_int_handler+0xc4/0xf0
>[ 6820.543572]  delay_loop+0x6a/0xd0
>[ 6820.543598]  delay_loop+0xa0/0xd0
>[ 6820.543624]  __udelay+0x36/0x48
>[ 6820.543651]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6820.543680]  delay_loop+0x7c/0xd0
>[ 6820.543708]  __udelay+0x36/0x48
>[ 6820.543737]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6820.543768]  rcu_all_qs+0x4e/0x1b0
>[ 6820.543800]  __cond_resched+0x2c/0x78
>[ 6820.543853]  unmap_page_range+0xdca/0x1840
>[ 6820.543872]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6820.543890]  unmap_vmas+0x152/0x2c8
>[ 6820.543906]  exit_mmap+0x106/0x580
>[ 6820.543920]  __mmput+0x9e/0x228
>[ 6820.543935]  mmput+0x7e/0x90
>[ 6820.543949]  do_exit+0x596/0x1390
>[ 6820.543966]  do_group_exit+0x7a/0x140
>[ 6820.543983]  __s390x_sys_exit_group+0x46/0x48
>[ 6820.544001]  do_syscall+0x1c6/0x210
>[ 6820.544018]  __do_syscall+0xc8/0xf0
>[ 6820.544035]  system_call+0x70/0x98
>
>[ 6820.544060] read to 0x0000000170cb1c15 of 1 bytes by task 49071 on cpu 3:
>[ 6820.544077]  rcu_all_qs+0x4e/0x1b0
>[ 6820.544094]  __cond_resched+0x2c/0x78
>[ 6820.544110]  unmap_page_range+0xdca/0x1840
>[ 6820.544126]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6820.544143]  unmap_vmas+0x152/0x2c8
>[ 6820.544158]  exit_mmap+0x106/0x580
>[ 6820.544172]  __mmput+0x9e/0x228
>[ 6820.544186]  mmput+0x7e/0x90
>[ 6820.544199]  do_exit+0x596/0x1390
>[ 6820.544215]  do_group_exit+0x7a/0x140
>[ 6820.544232]  __s390x_sys_exit_group+0x46/0x48
>[ 6820.544250]  do_syscall+0x1c6/0x210
>[ 6820.544266]  __do_syscall+0xc8/0xf0
>[ 6820.544283]  system_call+0x70/0x98
>
>[ 6820.544308] Reported by Kernel Concurrency Sanitizer on:
>[ 6820.544321] CPU: 3 PID: 49071 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6820.544352] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6820.544366] ==================================================================
>[ 6823.314233] ==================================================================
>[ 6823.314268] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6823.314304] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 49197 on cpu 2:
>[ 6823.314330]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6823.314352]  mutex_spin_on_owner+0xb4/0x170
>[ 6823.314378]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6823.314405]  __mutex_lock_slowpath+0x38/0x50
>[ 6823.314432]  mutex_lock+0xb4/0xc8
>[ 6823.314456]  pipe_write+0x98/0xab8
>[ 6823.314485]  vfs_write+0x33c/0x588
>[ 6823.314510]  ksys_write+0x108/0x150
>[ 6823.314539]  __s390x_sys_write+0x68/0x88
>[ 6823.314568]  do_syscall+0x1c6/0x210
>[ 6823.314599]  __do_syscall+0xc8/0xf0
>[ 6823.314631]  system_call+0x70/0x98
>
>[ 6823.314684] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6823.314744] Reported by Kernel Concurrency Sanitizer on:
>[ 6823.314758] CPU: 2 PID: 49197 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6823.314793] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6823.314819] ==================================================================
>[ 6825.283312] ==================================================================
>[ 6825.283357] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6825.283401] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6825.283427]  rcu_report_qs_rdp+0x144/0x228
>[ 6825.283453]  rcu_core+0x860/0xe00
>[ 6825.283476]  rcu_core_si+0x30/0x48
>[ 6825.283501]  __do_softirq+0x14c/0x410
>[ 6825.283529]  irq_exit_rcu+0xae/0xc8
>[ 6825.283552]  do_ext_irq+0xd8/0x120
>[ 6825.283578]  ext_int_handler+0xc4/0xf0
>[ 6825.283606]  __tsan_read8+0x16a/0x1a0
>[ 6825.283632]  delay_loop+0xa0/0xd0
>[ 6825.283661]  __udelay+0x36/0x48
>[ 6825.283689]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6825.283719]  delay_loop+0x7c/0xd0
>[ 6825.283748]  __udelay+0x36/0x48
>[ 6825.283778]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6825.283811]  rcu_all_qs+0x4e/0x1b0
>[ 6825.283844]  __cond_resched+0x2c/0x78
>[ 6825.283894]  __alloc_pages+0x1d8/0x330
>[ 6825.283911]  alloc_pages_mpol+0x17c/0x380
>[ 6825.283931]  alloc_pages+0x88/0xd0
>[ 6825.283949]  allocate_slab+0x31c/0x5e8
>[ 6825.283968]  ___slab_alloc+0x374/0x8d8
>[ 6825.283986]  kmem_cache_alloc+0x544/0x588
>[ 6825.284004]  anon_vma_fork+0xba/0x320
>[ 6825.284022]  dup_mmap+0x95a/0xe08
>[ 6825.284037]  copy_process+0x1a74/0x3130
>[ 6825.284053]  kernel_clone+0xc8/0x568
>[ 6825.284068]  __do_sys_clone+0xcc/0xe8
>[ 6825.284084]  __s390x_sys_clone+0x90/0xb0
>[ 6825.284100]  do_syscall+0x1c6/0x210
>[ 6825.284117]  __do_syscall+0xc8/0xf0
>[ 6825.284135]  system_call+0x70/0x98
>
>[ 6825.284161] read to 0x0000000170c92c15 of 1 bytes by task 49219 on cpu 2:
>[ 6825.284179]  rcu_all_qs+0x4e/0x1b0
>[ 6825.284196]  __cond_resched+0x2c/0x78
>[ 6825.284213]  __alloc_pages+0x1d8/0x330
>[ 6825.284229]  alloc_pages_mpol+0x17c/0x380
>[ 6825.284247]  alloc_pages+0x88/0xd0
>[ 6825.284265]  allocate_slab+0x31c/0x5e8
>[ 6825.284282]  ___slab_alloc+0x374/0x8d8
>[ 6825.284300]  kmem_cache_alloc+0x544/0x588
>[ 6825.284319]  anon_vma_fork+0xba/0x320
>[ 6825.284336]  dup_mmap+0x95a/0xe08
>[ 6825.284350]  copy_process+0x1a74/0x3130
>[ 6825.284366]  kernel_clone+0xc8/0x568
>[ 6825.284381]  __do_sys_clone+0xcc/0xe8
>[ 6825.284397]  __s390x_sys_clone+0x90/0xb0
>[ 6825.284413]  do_syscall+0x1c6/0x210
>[ 6825.284429]  __do_syscall+0xc8/0xf0
>[ 6825.284447]  system_call+0x70/0x98
>
>[ 6825.284472] Reported by Kernel Concurrency Sanitizer on:
>[ 6825.284487] CPU: 2 PID: 49219 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6825.284521] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6825.284535] ==================================================================
>[ 6826.474828] ==================================================================
>[ 6826.474880] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 6826.474922] read (marked) to 0x00000000a506d114 of 4 bytes by task 49263 on cpu 0:
>[ 6826.474946]  pipe_read+0x536/0x7d0
>[ 6826.474970]  vfs_read+0x466/0x498
>[ 6826.474992]  ksys_read+0x108/0x150
>[ 6826.475013]  __s390x_sys_read+0x68/0x88
>[ 6826.475036]  do_syscall+0x1c6/0x210
>[ 6826.475062]  __do_syscall+0xc8/0xf0
>[ 6826.475089]  system_call+0x70/0x98
>
>[ 6826.475134] write to 0x00000000a506d114 of 4 bytes by task 49264 on cpu 3:
>[ 6826.475162]  pipe_read+0x3b4/0x7d0
>[ 6826.475192]  vfs_read+0x466/0x498
>[ 6826.475217]  ksys_read+0x108/0x150
>[ 6826.475244]  __s390x_sys_read+0x68/0x88
>[ 6826.475271]  do_syscall+0x1c6/0x210
>[ 6826.475301]  __do_syscall+0xc8/0xf0
>[ 6826.475333]  system_call+0x70/0x98
>
>[ 6826.475391] Reported by Kernel Concurrency Sanitizer on:
>[ 6826.475406] CPU: 3 PID: 49264 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6826.475440] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6826.475454] ==================================================================
>[ 6827.143275] ==================================================================
>[ 6827.143320] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6827.143366] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6827.143393]  hrtimer_active+0x90/0x110
>[ 6827.143418]  task_tick_fair+0x52/0x3f0
>[ 6827.143449]  scheduler_tick+0xe6/0x460
>[ 6827.143477]  update_process_times+0x104/0x120
>[ 6827.143504]  tick_sched_handle+0x8e/0xd8
>[ 6827.143534]  tick_nohz_highres_handler+0x82/0x108
>[ 6827.143564]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6827.143595]  hrtimer_interrupt+0x26a/0x528
>[ 6827.143627]  clock_comparator_work+0x74/0x90
>[ 6827.143659]  do_IRQ+0x8a/0xa8
>[ 6827.143693]  do_irq_async+0x7e/0x108
>[ 6827.143727]  do_ext_irq+0xd2/0x120
>[ 6827.143765]  ext_int_handler+0xc4/0xf0
>[ 6827.143804]  __tsan_unaligned_write2+0x160/0x1a0
>[ 6827.143843]  unmap_page_range+0x708/0x1840
>[ 6827.147408]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6827.147448]  unmap_vmas+0x152/0x2c8
>[ 6827.147470]  exit_mmap+0x106/0x580
>[ 6827.147495]  __mmput+0x9e/0x228
>[ 6827.147522]  mmput+0x7e/0x90
>[ 6827.147547]  begin_new_exec+0xb6e/0x1878
>[ 6827.147580]  load_elf_binary+0x82c/0x2638
>[ 6827.147611]  bprm_execve+0x50c/0xb50
>[ 6827.147641]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6827.147673]  __s390x_sys_execve+0x8a/0xa8
>[ 6827.147706]  do_syscall+0x1c6/0x210
>[ 6827.147740]  __do_syscall+0xc8/0xf0
>[ 6827.147774]  system_call+0x70/0x98
>
>[ 6827.147833] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6827.147867]  __hrtimer_run_queues+0x214/0x4d8
>[ 6827.147905]  hrtimer_interrupt+0x26a/0x528
>[ 6827.147947]  clock_comparator_work+0x74/0x90
>[ 6827.147987]  do_IRQ+0x8a/0xa8
>[ 6827.148028]  do_irq_async+0x7e/0x108
>[ 6827.148065]  do_ext_irq+0xd2/0x120
>[ 6827.148848]  ext_int_handler+0xc4/0xf0
>[ 6827.148879]  mas_wr_node_store+0x2a8/0xbe0
>[ 6827.148905]  mas_wr_store_entry.isra.0+0x244/0x568
>[ 6827.148931]  mas_store_prealloc+0x58/0x160
>[ 6827.148957]  mmap_region+0x620/0x1210
>[ 6827.148980]  do_mmap+0x598/0x6b0
>[ 6827.149003]  vm_mmap_pgoff+0x112/0x208
>[ 6827.149033]  ksys_mmap_pgoff+0x26e/0x428
>[ 6827.149065]  __s390x_sys_old_mmap+0xf2/0x148
>[ 6827.149099]  do_syscall+0x1c6/0x210
>[ 6827.149129]  __do_syscall+0xc8/0xf0
>[ 6827.149161]  system_call+0x70/0x98
>
>[ 6827.149218] Reported by Kernel Concurrency Sanitizer on:
>[ 6827.149249] CPU: 0 PID: 49300 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6827.149308] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6827.149344] ==================================================================
>[ 6837.386621] ==================================================================
>[ 6837.386668] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6837.386711] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 6837.386736]  hrtimer_active+0x90/0x110
>[ 6837.386760]  task_tick_fair+0x52/0x3f0
>[ 6837.386788]  scheduler_tick+0xe6/0x460
>[ 6837.386814]  update_process_times+0x104/0x120
>[ 6837.386840]  tick_sched_handle+0x8e/0xd8
>[ 6837.386869]  tick_nohz_highres_handler+0x82/0x108
>[ 6837.386899]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6837.386929]  hrtimer_interrupt+0x26a/0x528
>[ 6837.386959]  clock_comparator_work+0x74/0x90
>[ 6837.386992]  do_IRQ+0x8a/0xa8
>[ 6837.387024]  do_irq_async+0x7e/0x108
>[ 6837.387056]  do_ext_irq+0xd2/0x120
>[ 6837.387098]  ext_int_handler+0xc4/0xf0
>[ 6837.387137]  __handle_mm_fault+0xc3a/0x23b0
>[ 6837.387175]  handle_mm_fault+0x278/0x458
>[ 6837.388496]  do_exception+0x216/0x930
>[ 6837.388526]  do_dat_exception+0x38/0x50
>[ 6837.388549]  __do_pgm_check+0xf4/0x188
>[ 6837.388572]  pgm_check_handler+0x116/0x168
>
>[ 6837.388609] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6837.388635]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6837.388660]  hrtimer_interrupt+0x26a/0x528
>[ 6837.388685]  clock_comparator_work+0x74/0x90
>[ 6837.388710]  do_IRQ+0x8a/0xa8
>[ 6837.388736]  do_irq_async+0x7e/0x108
>[ 6837.388764]  do_ext_irq+0xd2/0x120
>[ 6837.388794]  ext_int_handler+0xc4/0xf0
>[ 6837.388826]  vfs_getattr_nosec+0xee/0x1d8
>[ 6837.388859]  vfs_fstat+0x74/0xc0
>[ 6837.388889]  __do_sys_newfstat+0x3a/0x80
>[ 6837.388921]  __s390x_sys_newfstat+0x54/0x70
>[ 6837.388955]  do_syscall+0x1c6/0x210
>[ 6837.388988]  __do_syscall+0xc8/0xf0
>[ 6837.389024]  system_call+0x70/0x98
>
>[ 6837.393549] Reported by Kernel Concurrency Sanitizer on:
>[ 6837.393570] CPU: 0 PID: 49486 Comm: cat Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6837.393611] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6837.393633] ==================================================================
>[ 6837.463288] ==================================================================
>[ 6837.463335] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 6837.463393] read (marked) to 0x00000000c24278b0 of 8 bytes by interrupt on cpu 3:
>[ 6837.463427]  acct_account_cputime+0x126/0x168
>[ 6837.463462]  account_system_index_scaled+0x142/0x170
>[ 6837.463507]  do_account_vtime+0x43c/0x878
>[ 6837.463528]  vtime_flush+0x34/0x5b0
>[ 6837.463548]  update_process_times+0x46/0x120
>[ 6837.463569]  tick_sched_handle+0x8e/0xd8
>[ 6837.463591]  tick_nohz_highres_handler+0x82/0x108
>[ 6837.463617]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6837.463640]  hrtimer_interrupt+0x26a/0x528
>[ 6837.463665]  clock_comparator_work+0x74/0x90
>[ 6837.463690]  do_IRQ+0x8a/0xa8
>[ 6837.463716]  do_irq_async+0x7e/0x108
>[ 6837.463747]  do_ext_irq+0xd2/0x120
>[ 6837.463778]  ext_int_handler+0xc4/0xf0
>[ 6837.463809]  __tsan_read_range+0xc8/0x1a8
>[ 6837.463839]  delay_loop+0x90/0xd0
>[ 6837.463869]  __udelay+0x36/0x48
>[ 6837.463898]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6837.463931]  delay_loop+0x7c/0xd0
>[ 6837.463963]  __udelay+0x36/0x48
>[ 6837.464001]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6837.464039]  delay_loop+0x7c/0xd0
>[ 6837.464072]  __udelay+0x36/0x48
>[ 6837.464109]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6837.464129]  delay_loop+0x7c/0xd0
>[ 6837.464148]  __udelay+0x36/0x48
>[ 6837.464167]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6837.464188]  do_brk_flags+0x368/0x878
>[ 6837.464209]  vm_brk_flags+0x210/0x300
>[ 6837.464230]  elf_load+0x178/0x378
>[ 6837.464255]  load_elf_binary+0xaaa/0x2638
>[ 6837.464280]  bprm_execve+0x50c/0xb50
>[ 6837.464306]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6837.464335]  __s390x_sys_execve+0x8a/0xa8
>[ 6837.464364]  do_syscall+0x1c6/0x210
>[ 6837.464392]  __do_syscall+0xc8/0xf0
>[ 6837.464421]  system_call+0x70/0x98
>
>[ 6837.464470] write to 0x00000000c24278b0 of 8 bytes by task 49500 on cpu 3:
>[ 6837.464502]  do_brk_flags+0x368/0x878
>[ 6837.464532]  vm_brk_flags+0x210/0x300
>[ 6837.464561]  elf_load+0x178/0x378
>[ 6837.464594]  load_elf_binary+0xaaa/0x2638
>[ 6837.464628]  bprm_execve+0x50c/0xb50
>[ 6837.464665]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6837.464688]  __s390x_sys_execve+0x8a/0xa8
>[ 6837.464710]  do_syscall+0x1c6/0x210
>[ 6837.464731]  __do_syscall+0xc8/0xf0
>[ 6837.464754]  system_call+0x70/0x98
>
>[ 6837.464790] Reported by Kernel Concurrency Sanitizer on:
>[ 6837.464810] CPU: 3 PID: 49500 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6837.464850] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6837.464874] ==================================================================
>[ 6839.100718] ==================================================================
>[ 6839.100757] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6839.100793] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 49515 on cpu 0:
>[ 6839.100819]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6839.100840]  mutex_spin_on_owner+0xb4/0x170
>[ 6839.100866]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6839.100894]  __mutex_lock_slowpath+0x38/0x50
>[ 6839.100920]  mutex_lock+0xb4/0xc8
>[ 6839.100945]  pipe_read+0x88/0x7d0
>[ 6839.100973]  vfs_read+0x466/0x498
>[ 6839.100997]  ksys_read+0x108/0x150
>[ 6839.101022]  __s390x_sys_read+0x68/0x88
>[ 6839.101049]  do_syscall+0x1c6/0x210
>[ 6839.101080]  __do_syscall+0xc8/0xf0
>[ 6839.101112]  system_call+0x70/0x98
>
>[ 6839.101167] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6839.101285] Reported by Kernel Concurrency Sanitizer on:
>[ 6839.101305] CPU: 0 PID: 49515 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6839.101343] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6839.101362] ==================================================================
>[ 6856.169949] ==================================================================
>[ 6856.169996] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6856.170039] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6856.170063]  rcu_report_qs_rdp+0x144/0x228
>[ 6856.170088]  rcu_core+0x860/0xe00
>[ 6856.170115]  rcu_core_si+0x30/0x48
>[ 6856.170142]  __do_softirq+0x14c/0x410
>[ 6856.170174]  irq_exit_rcu+0xae/0xc8
>[ 6856.170200]  do_ext_irq+0xd8/0x120
>[ 6856.170230]  ext_int_handler+0xc4/0xf0
>[ 6856.170259]  __tsan_read_range+0x2a/0x1a8
>[ 6856.170288]  delay_loop+0x90/0xd0
>[ 6856.170317]  __udelay+0x36/0x48
>[ 6856.170346]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6856.170379]  rcu_all_qs+0x4e/0x1b0
>[ 6856.170411]  __cond_resched+0x2c/0x78
>[ 6856.170443]  do_wp_page+0xc78/0x1b90
>[ 6856.170476]  __handle_mm_fault+0x10c0/0x23b0
>[ 6856.170510]  handle_mm_fault+0x278/0x458
>[ 6856.174416]  do_exception+0x216/0x930
>[ 6856.174444]  do_protection_exception+0xca/0x178
>[ 6856.174467]  __do_pgm_check+0xf4/0x188
>[ 6856.174490]  pgm_check_handler+0x116/0x168
>
>[ 6856.174529] read to 0x0000000170c54c15 of 1 bytes by task 50046 on cpu 0:
>[ 6856.174555]  rcu_all_qs+0x4e/0x1b0
>[ 6856.174582]  __cond_resched+0x2c/0x78
>[ 6856.174608]  do_wp_page+0xc78/0x1b90
>[ 6856.174632]  __handle_mm_fault+0x10c0/0x23b0
>[ 6856.174664]  handle_mm_fault+0x278/0x458
>[ 6856.174691]  do_exception+0x216/0x930
>[ 6856.174717]  do_protection_exception+0xca/0x178
>[ 6856.174747]  __do_pgm_check+0xf4/0x188
>[ 6856.174776]  pgm_check_handler+0x116/0x168
>
>[ 6856.174826] Reported by Kernel Concurrency Sanitizer on:
>[ 6856.174853] CPU: 0 PID: 50046 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6856.177695] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6856.177717] ==================================================================
>[ 6861.019953] ==================================================================
>[ 6861.020003] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6861.020053] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6861.020083]  hrtimer_active+0x90/0x110
>[ 6861.020113]  task_tick_fair+0x52/0x3f0
>[ 6861.020145]  scheduler_tick+0xe6/0x460
>[ 6861.020173]  update_process_times+0x104/0x120
>[ 6861.020201]  tick_sched_handle+0x8e/0xd8
>[ 6861.020236]  tick_nohz_highres_handler+0x82/0x108
>[ 6861.020273]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6861.020308]  hrtimer_interrupt+0x26a/0x528
>[ 6861.020340]  clock_comparator_work+0x74/0x90
>[ 6861.020378]  do_IRQ+0x8a/0xa8
>[ 6861.020417]  do_irq_async+0x7e/0x108
>[ 6861.020456]  do_ext_irq+0xd2/0x120
>[ 6861.020494]  ext_int_handler+0xc4/0xf0
>[ 6861.020535]  unmap_page_range+0x568/0x1840
>[ 6861.020576]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6861.021120]  unmap_vmas+0x152/0x2c8
>[ 6861.021149]  exit_mmap+0x106/0x580
>[ 6861.021171]  __mmput+0x9e/0x228
>[ 6861.021192]  mmput+0x7e/0x90
>[ 6861.021217]  begin_new_exec+0xb6e/0x1878
>[ 6861.021246]  load_elf_binary+0x82c/0x2638
>[ 6861.021276]  bprm_execve+0x50c/0xb50
>[ 6861.021303]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6861.021336]  __s390x_sys_execve+0x8a/0xa8
>[ 6861.021367]  do_syscall+0x1c6/0x210
>[ 6861.021399]  __do_syscall+0xc8/0xf0
>[ 6861.021431]  system_call+0x70/0x98
>
>[ 6861.021484] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6861.021520]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6861.021558]  hrtimer_interrupt+0x26a/0x528
>[ 6861.021598]  clock_comparator_work+0x74/0x90
>[ 6861.021638]  do_IRQ+0x8a/0xa8
>[ 6861.021678]  do_irq_async+0x7e/0x108
>[ 6861.021719]  do_ext_irq+0xd2/0x120
>[ 6861.021758]  ext_int_handler+0xc4/0xf0
>[ 6861.026127]  __tsan_read8+0x0/0x1a0
>[ 6861.026159]  delay_loop+0x90/0xd0
>[ 6861.026185]  __udelay+0x36/0x48
>[ 6861.026209]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6861.026235]  path_openat+0x15e/0x1c88
>[ 6861.026260]  do_filp_open+0x13c/0x228
>[ 6861.026288]  do_sys_openat2+0xd4/0x110
>[ 6861.026316]  do_sys_open+0x7a/0xc0
>[ 6861.026342]  __s390x_sys_openat+0x80/0xa0
>[ 6861.026372]  do_syscall+0x1c6/0x210
>[ 6861.026403]  __do_syscall+0xc8/0xf0
>[ 6861.026436]  system_call+0x70/0x98
>
>[ 6861.026490] Reported by Kernel Concurrency Sanitizer on:
>[ 6861.026517] CPU: 0 PID: 50193 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6861.026569] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6861.026604] ==================================================================
>[ 6862.056622] ==================================================================
>[ 6862.056666] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6862.056704] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6862.056727]  memcg_account_kmem+0x126/0x1d0
>[ 6862.056749]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6862.056772]  refill_obj_stock+0x1c4/0x318
>[ 6862.056795]  obj_cgroup_uncharge+0x40/0x58
>[ 6862.056821]  kmem_cache_free+0x19e/0x480
>[ 6862.056850]  __d_free+0x48/0x60
>[ 6862.056879]  rcu_core+0x48a/0xe00
>[ 6862.056909]  rcu_core_si+0x30/0x48
>[ 6862.056939]  __do_softirq+0x14c/0x410
>[ 6862.056970]  irq_exit_rcu+0xae/0xc8
>[ 6862.056996]  do_ext_irq+0xd8/0x120
>[ 6862.057026]  ext_int_handler+0xc4/0xf0
>[ 6862.057056]  __tsan_read_range+0x50/0x1a8
>[ 6862.057086]  delay_loop+0x7c/0xd0
>[ 6862.057116]  __udelay+0x36/0x48
>[ 6862.057170]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6862.057187]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6862.057204]  __mod_lruvec_state+0x68/0x80
>[ 6862.057237]  __mod_lruvec_page_state+0x132/0x230
>[ 6862.057258]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6862.057281]  set_pte_range+0x1e0/0x5c0
>[ 6862.057303]  filemap_map_pages+0x5f6/0x910
>[ 6862.057330]  __handle_mm_fault+0x14cc/0x23b0
>[ 6862.057353]  handle_mm_fault+0x278/0x458
>[ 6862.057377]  do_exception+0x216/0x930
>[ 6862.057402]  do_dat_exception+0x38/0x50
>[ 6862.057428]  __do_pgm_check+0xf4/0x188
>[ 6862.057454]  pgm_check_handler+0x116/0x168
>
>[ 6862.057501] write to 0x0000000170c8ec88 of 4 bytes by task 50216 on cpu 2:
>[ 6862.057530]  __mod_memcg_lruvec_state+0x164/0x268
>[ 6862.057559]  __mod_lruvec_state+0x68/0x80
>[ 6862.057588]  __mod_lruvec_page_state+0x132/0x230
>[ 6862.057619]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 6862.057656]  set_pte_range+0x1e0/0x5c0
>[ 6862.057672]  filemap_map_pages+0x5f6/0x910
>[ 6862.057692]  __handle_mm_fault+0x14cc/0x23b0
>[ 6862.057712]  handle_mm_fault+0x278/0x458
>[ 6862.057732]  do_exception+0x216/0x930
>[ 6862.057752]  do_dat_exception+0x38/0x50
>[ 6862.057773]  __do_pgm_check+0xf4/0x188
>[ 6862.057795]  pgm_check_handler+0x116/0x168
>
>[ 6862.057834] value changed: 0x0000003e -> 0x0000003f
>
>[ 6862.057870] Reported by Kernel Concurrency Sanitizer on:
>[ 6862.057893] CPU: 2 PID: 50216 Comm: diff Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6862.057935] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6862.057961] ==================================================================
>[ 6864.115418] ==================================================================
>[ 6864.115458] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6864.115497] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 50276 on cpu 1:
>[ 6864.115525]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6864.115549]  rwsem_spin_on_owner+0x84/0x178
>[ 6864.115577]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6864.115607]  down_write+0xd8/0xf0
>[ 6864.115633]  unlink_file_vma+0x5c/0xc0
>[ 6864.115663]  free_pgtables+0x27c/0x308
>[ 6864.115690]  exit_mmap+0x1fa/0x580
>[ 6864.115716]  __mmput+0x9e/0x228
>[ 6864.115742]  mmput+0x7e/0x90
>[ 6864.115767]  begin_new_exec+0xb6e/0x1878
>[ 6864.115798]  load_elf_binary+0x82c/0x2638
>[ 6864.115830]  bprm_execve+0x50c/0xb50
>[ 6864.115863]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6864.115900]  __s390x_sys_execve+0x8a/0xa8
>[ 6864.115953]  do_syscall+0x1c6/0x210
>[ 6864.115971]  __do_syscall+0xc8/0xf0
>[ 6864.115990]  system_call+0x70/0x98
>
>[ 6864.116031] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6864.116064] Reported by Kernel Concurrency Sanitizer on:
>[ 6864.116085] CPU: 1 PID: 50276 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6864.116127] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6864.116153] ==================================================================
>[ 6865.703386] ==================================================================
>[ 6865.703433] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6865.703474] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6865.703497]  rcu_report_qs_rdp+0x144/0x228
>[ 6865.703521]  rcu_core+0x860/0xe00
>[ 6865.703544]  rcu_core_si+0x30/0x48
>[ 6865.703568]  __do_softirq+0x14c/0x410
>[ 6865.703594]  irq_exit_rcu+0xae/0xc8
>[ 6865.703617]  do_ext_irq+0xd8/0x120
>[ 6865.703642]  ext_int_handler+0xc4/0xf0
>[ 6865.703668]  delay_loop+0x7c/0xd0
>[ 6865.703693]  __udelay+0x36/0x48
>[ 6865.703719]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.703746]  delay_loop+0x90/0xd0
>[ 6865.703773]  __udelay+0x36/0x48
>[ 6865.703801]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.703830]  delay_loop+0x7c/0xd0
>[ 6865.703859]  __udelay+0x36/0x48
>[ 6865.703888]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.703934]  delay_loop+0x7c/0xd0
>[ 6865.703950]  __udelay+0x36/0x48
>[ 6865.703966]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.703983]  delay_loop+0x7c/0xd0
>[ 6865.703999]  __udelay+0x36/0x48
>[ 6865.704014]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.704031]  delay_loop+0x90/0xd0
>[ 6865.704047]  __udelay+0x36/0x48
>[ 6865.704063]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6865.704080]  rcu_all_qs+0x4e/0x1b0
>[ 6865.704097]  __cond_resched+0x2c/0x78
>[ 6865.704113]  __alloc_pages+0x1d8/0x330
>[ 6865.704129]  alloc_pages_mpol+0x17c/0x380
>[ 6865.704148]  vma_alloc_folio+0x7e/0x110
>[ 6865.704166]  do_wp_page+0x5ec/0x1b90
>[ 6865.704182]  __handle_mm_fault+0x10c0/0x23b0
>[ 6865.704199]  handle_mm_fault+0x278/0x458
>[ 6865.704215]  do_exception+0x216/0x930
>[ 6865.704232]  do_protection_exception+0xca/0x178
>[ 6865.704250]  __do_pgm_check+0xf4/0x188
>[ 6865.704267]  pgm_check_handler+0x116/0x168
>
>[ 6865.704293] read to 0x0000000170c73c15 of 1 bytes by task 50363 on cpu 1:
>[ 6865.704310]  rcu_all_qs+0x4e/0x1b0
>[ 6865.704327]  __cond_resched+0x2c/0x78
>[ 6865.704342]  __alloc_pages+0x1d8/0x330
>[ 6865.704357]  alloc_pages_mpol+0x17c/0x380
>[ 6865.704374]  vma_alloc_folio+0x7e/0x110
>[ 6865.704391]  do_wp_page+0x5ec/0x1b90
>[ 6865.704406]  __handle_mm_fault+0x10c0/0x23b0
>[ 6865.704422]  handle_mm_fault+0x278/0x458
>[ 6865.704438]  do_exception+0x216/0x930
>[ 6865.704453]  do_protection_exception+0xca/0x178
>[ 6865.704470]  __do_pgm_check+0xf4/0x188
>[ 6865.704487]  pgm_check_handler+0x116/0x168
>
>[ 6865.704512] Reported by Kernel Concurrency Sanitizer on:
>[ 6865.704526] CPU: 1 PID: 50363 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6865.704556] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6865.704569] ==================================================================
>[ 6868.271019] ==================================================================
>[ 6868.271060] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6868.271097] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 50416 on cpu 3:
>[ 6868.271124]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6868.271145]  mutex_spin_on_owner+0xb4/0x170
>[ 6868.271171]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6868.271198]  __mutex_lock_slowpath+0x38/0x50
>[ 6868.271223]  mutex_lock+0xb4/0xc8
>[ 6868.271247]  pipe_read+0x488/0x7d0
>[ 6868.271276]  vfs_read+0x466/0x498
>[ 6868.271299]  ksys_read+0x108/0x150
>[ 6868.271323]  __s390x_sys_read+0x68/0x88
>[ 6868.271349]  do_syscall+0x1c6/0x210
>[ 6868.271377]  __do_syscall+0xc8/0xf0
>[ 6868.271407]  system_call+0x70/0x98
>
>[ 6868.271458] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6868.271528] Reported by Kernel Concurrency Sanitizer on:
>[ 6868.271542] CPU: 3 PID: 50416 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6868.271575] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6868.271620] ==================================================================
>[ 6868.453713] ==================================================================
>[ 6868.453763] BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps
>
>[ 6868.453809] write to 0x00000000c79f7268 of 8 bytes by task 50416 on cpu 0:
>[ 6868.453836]  inode_update_timestamps+0x12c/0x268
>[ 6868.453860]  generic_update_time+0x3c/0xa8
>[ 6868.453883]  file_update_time+0xe4/0xf0
>[ 6868.453909]  pipe_write+0x8ac/0xab8
>[ 6868.453934]  vfs_write+0x33c/0x588
>[ 6868.453957]  ksys_write+0x108/0x150
>[ 6868.453979]  __s390x_sys_write+0x68/0x88
>[ 6868.454004]  do_syscall+0x1c6/0x210
>[ 6868.454034]  __do_syscall+0xc8/0xf0
>[ 6868.454063]  system_call+0x70/0x98
>
>[ 6868.454113] read to 0x00000000c79f7268 of 8 bytes by task 50534 on cpu 2:
>[ 6868.454142]  inode_update_timestamps+0x7c/0x268
>[ 6868.454173]  generic_update_time+0x3c/0xa8
>[ 6868.454203]  file_update_time+0xe4/0xf0
>[ 6868.454252]  pipe_write+0x8ac/0xab8
>[ 6868.454270]  vfs_write+0x33c/0x588
>[ 6868.454284]  ksys_write+0x108/0x150
>[ 6868.454298]  __s390x_sys_write+0x68/0x88
>[ 6868.454313]  do_syscall+0x1c6/0x210
>[ 6868.454329]  __do_syscall+0xc8/0xf0
>[ 6868.454346]  system_call+0x70/0x98
>
>[ 6868.454371] Reported by Kernel Concurrency Sanitizer on:
>[ 6868.454385] CPU: 2 PID: 50534 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6868.454419] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6868.454432] ==================================================================
>[ 6868.718465] ==================================================================
>[ 6868.718511] BUG: KCSAN: data-race in pipe_read / pipe_write
>
>[ 6868.718551] read (marked) to 0x00000000d9081890 of 4 bytes by task 50588 on cpu 3:
>[ 6868.718574]  pipe_read+0x526/0x7d0
>[ 6868.718597]  vfs_read+0x466/0x498
>[ 6868.718617]  ksys_read+0x108/0x150
>[ 6868.718637]  __s390x_sys_read+0x68/0x88
>[ 6868.718659]  do_syscall+0x1c6/0x210
>[ 6868.718685]  __do_syscall+0xc8/0xf0
>[ 6868.718712]  system_call+0x70/0x98
>
>[ 6868.718757] write to 0x00000000d9081890 of 4 bytes by task 50416 on cpu 0:
>[ 6868.718784]  pipe_write+0x55c/0xab8
>[ 6868.718813]  vfs_write+0x33c/0x588
>[ 6868.718839]  ksys_write+0x108/0x150
>[ 6868.718865]  __s390x_sys_write+0x68/0x88
>[ 6868.718893]  do_syscall+0x1c6/0x210
>[ 6868.718923]  __do_syscall+0xc8/0xf0
>[ 6868.718954]  system_call+0x70/0x98
>
>[ 6868.719076] Reported by Kernel Concurrency Sanitizer on:
>[ 6868.719091] CPU: 0 PID: 50416 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6868.719128] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6868.719147] ==================================================================
>[ 6869.130918] ==================================================================
>[ 6869.130962] BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps
>
>[ 6869.131002] write to 0x00000000c79f7278 of 8 bytes by task 50416 on cpu 3:
>[ 6869.131024]  inode_update_timestamps+0xe2/0x268
>[ 6869.131048]  generic_update_time+0x3c/0xa8
>[ 6869.131070]  file_update_time+0xe4/0xf0
>[ 6869.131093]  pipe_write+0x8ac/0xab8
>[ 6869.131118]  vfs_write+0x33c/0x588
>[ 6869.131141]  ksys_write+0x108/0x150
>[ 6869.131164]  __s390x_sys_write+0x68/0x88
>[ 6869.131188]  do_syscall+0x1c6/0x210
>[ 6869.131215]  __do_syscall+0xc8/0xf0
>[ 6869.131244]  system_call+0x70/0x98
>
>[ 6869.131293] read to 0x00000000c79f7278 of 8 bytes by task 50682 on cpu 0:
>[ 6869.131323]  inode_update_timestamps+0x46/0x268
>[ 6869.131354]  generic_update_time+0x3c/0xa8
>[ 6869.131386]  file_update_time+0xe4/0xf0
>[ 6869.131487]  pipe_write+0x8ac/0xab8
>[ 6869.131513]  vfs_write+0x33c/0x588
>[ 6869.131531]  ksys_write+0x108/0x150
>[ 6869.131549]  __s390x_sys_write+0x68/0x88
>[ 6869.131568]  do_syscall+0x1c6/0x210
>[ 6869.131589]  __do_syscall+0xc8/0xf0
>[ 6869.131610]  system_call+0x70/0x98
>
>[ 6869.131646] Reported by Kernel Concurrency Sanitizer on:
>[ 6869.131666] CPU: 0 PID: 50682 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6869.131707] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6869.131731] ==================================================================
>[ 6870.993399] ==================================================================
>[ 6870.993449] BUG: KCSAN: data-race in do_flush_stats / tick_do_update_jiffies64
>
>[ 6870.993491] write to 0x000000006ee2ad00 of 8 bytes by interrupt on cpu 1:
>[ 6870.993514]  tick_do_update_jiffies64+0x11e/0x238
>[ 6870.993538]  tick_sched_do_timer+0x144/0x148
>[ 6870.993561]  tick_nohz_highres_handler+0x6e/0x108
>[ 6870.993586]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6870.993612]  hrtimer_interrupt+0x26a/0x528
>[ 6870.993636]  clock_comparator_work+0x74/0x90
>[ 6870.993663]  do_IRQ+0x8a/0xa8
>[ 6870.993689]  do_irq_async+0x7e/0x108
>[ 6870.993717]  do_ext_irq+0x96/0x120
>[ 6870.993748]  ext_int_handler+0xc4/0xf0
>[ 6870.993779]  psw_idle_exit+0x0/0xa
>[ 6870.993809]  arch_cpu_idle+0x36/0x48
>[ 6870.993840]  default_idle_call+0x3c/0x108
>[ 6870.993872]  do_idle+0xda/0x170
>[ 6870.993904]  cpu_startup_entry+0x40/0x48
>[ 6870.993953]  smp_start_secondary+0x202/0x230
>[ 6870.993970]  restart_int_handler+0x6a/0x80
>
>[ 6870.993999] read (reordered) to 0x000000006ee2ad00 of 8 bytes by task 51090 on cpu 2:
>[ 6870.994040]  do_flush_stats+0xa6/0x140
>[ 6870.994062]  mem_cgroup_wb_stats+0x230/0x238
>[ 6870.994085]  balance_dirty_pages+0x828/0x1118
>[ 6870.994110]  balance_dirty_pages_ratelimited_flags+0x49e/0x690
>[ 6870.994137]  iomap_file_buffered_write+0x2a2/0x638
>[ 6870.994162]  xfs_file_buffered_write+0xcc/0x4d8 [xfs]
>[ 6870.995344]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 6870.996172]  vfs_write+0x33c/0x588
>[ 6870.996197]  ksys_write+0xa2/0x150
>[ 6870.996223]  __s390x_sys_write+0x68/0x88
>[ 6870.996250]  do_syscall+0x1c6/0x210
>[ 6870.996279]  __do_syscall+0xc8/0xf0
>[ 6870.996309]  system_call+0x70/0x98
>[ 6870.996340]   |
>                 +-> reordered to: do_flush_stats+0xec/0x140
>
>[ 6870.996394] Reported by Kernel Concurrency Sanitizer on:
>[ 6870.996409] CPU: 2 PID: 51090 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6870.996452] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6870.996471] ==================================================================
>[ 6871.883199] ==================================================================
>[ 6871.883234] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6871.883272] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 51213 on cpu 1:
>[ 6871.883300]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6871.883325]  mutex_spin_on_owner+0xb4/0x170
>[ 6871.883353]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6871.883382]  __mutex_lock_slowpath+0x38/0x50
>[ 6871.883409]  mutex_lock+0xb4/0xc8
>[ 6871.883439]  pipe_write+0x98/0xab8
>[ 6871.883467]  vfs_write+0x33c/0x588
>[ 6871.883493]  ksys_write+0x108/0x150
>[ 6871.883519]  __s390x_sys_write+0x68/0x88
>[ 6871.883554]  do_syscall+0x1c6/0x210
>[ 6871.883586]  __do_syscall+0xc8/0xf0
>[ 6871.883619]  system_call+0x70/0x98
>
>[ 6871.883675] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6871.883748] Reported by Kernel Concurrency Sanitizer on:
>[ 6871.883763] CPU: 1 PID: 51213 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6871.883799] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6871.883888] ==================================================================
>[ 6872.294418] ==================================================================
>[ 6872.294869] BUG: KCSAN: data-race in vtime_account_kernel / xfs_trans_free [xfs]
>
>[ 6872.295721] read to 0x000000008498002c of 4 bytes by interrupt on cpu 1:
>[ 6872.295743]  vtime_account_kernel+0x70/0x178
>[ 6872.295766]  do_ext_irq+0x46/0x120
>[ 6872.295791]  ext_int_handler+0xc4/0xf0
>[ 6872.295817]  delay_loop+0x6a/0xd0
>[ 6872.295840]  delay_loop+0xa0/0xd0
>[ 6872.295863]  __udelay+0x36/0x48
>[ 6872.295887]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.295913]  delay_loop+0x90/0xd0
>[ 6872.295939]  __udelay+0x36/0x48
>[ 6872.295965]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.295992]  delay_loop+0x90/0xd0
>[ 6872.296020]  __udelay+0x36/0x48
>[ 6872.296047]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.296077]  delay_loop+0x7c/0xd0
>[ 6872.296107]  __udelay+0x36/0x48
>[ 6872.296137]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.296182]  delay_loop+0x7c/0xd0
>[ 6872.296198]  __udelay+0x36/0x48
>[ 6872.296214]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.296231]  delay_loop+0x7c/0xd0
>[ 6872.296258]  __udelay+0x36/0x48
>[ 6872.296278]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6872.296299]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 6872.297131]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 6872.297961]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 6872.298791]  xfs_free_eofblocks+0x12e/0x198 [xfs]
>[ 6872.299623]  xfs_release+0x282/0x330 [xfs]
>[ 6872.300455]  xfs_file_release+0x36/0x50 [xfs]
>[ 6872.301289]  __fput+0x12a/0x4f0
>[ 6872.301315]  __fput_sync+0x78/0x90
>[ 6872.301340]  __s390x_sys_close+0x82/0xc8
>[ 6872.301369]  do_syscall+0x1c6/0x210
>[ 6872.301397]  __do_syscall+0xc8/0xf0
>[ 6872.301427]  system_call+0x70/0x98
>
>[ 6872.301479] write to 0x000000008498002c of 4 bytes by task 51231 on cpu 1:
>[ 6872.301516]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 6872.302341]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 6872.303166]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 6872.303991]  xfs_free_eofblocks+0x12e/0x198 [xfs]
>[ 6872.304830]  xfs_release+0x282/0x330 [xfs]
>[ 6872.305669]  xfs_file_release+0x36/0x50 [xfs]
>[ 6872.306503]  __fput+0x12a/0x4f0
>[ 6872.306524]  __fput_sync+0x78/0x90
>[ 6872.306545]  __s390x_sys_close+0x82/0xc8
>[ 6872.306570]  do_syscall+0x1c6/0x210
>[ 6872.306593]  __do_syscall+0xc8/0xf0
>[ 6872.306619]  system_call+0x70/0x98
>
>[ 6872.306662] Reported by Kernel Concurrency Sanitizer on:
>[ 6872.306687] CPU: 1 PID: 51231 Comm: diff Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6872.306730] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6872.306758] ==================================================================
>[ 6879.013277] ==================================================================
>[ 6879.013319] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6879.013363] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 51318 on cpu 2:
>[ 6879.013397]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6879.013427]  osq_lock+0x17c/0x330
>[ 6879.013461]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 6879.013495]  down_write+0xd8/0xf0
>[ 6879.013524]  unlink_file_vma+0x5c/0xc0
>[ 6879.013562]  free_pgtables+0x92/0x308
>[ 6879.013594]  exit_mmap+0x1fa/0x580
>[ 6879.013623]  __mmput+0x9e/0x228
>[ 6879.013651]  mmput+0x7e/0x90
>[ 6879.013678]  begin_new_exec+0xb6e/0x1878
>[ 6879.013713]  load_elf_binary+0x82c/0x2638
>[ 6879.013749]  bprm_execve+0x50c/0xb50
>[ 6879.013784]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6879.013822]  __s390x_sys_execve+0x8a/0xa8
>[ 6879.013858]  do_syscall+0x1c6/0x210
>[ 6879.013910]  __do_syscall+0xc8/0xf0
>[ 6879.013928]  system_call+0x70/0x98
>
>[ 6879.013957] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6879.013984] Reported by Kernel Concurrency Sanitizer on:
>[ 6879.013999] CPU: 2 PID: 51318 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6879.014034] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6879.014048] ==================================================================
>[ 6879.216670] ==================================================================
>[ 6879.216715] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 6879.216753] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 6879.216776]  memcg_account_kmem+0x134/0x1d0
>[ 6879.216798]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 6879.216821]  refill_obj_stock+0x1c4/0x318
>[ 6879.216844]  obj_cgroup_uncharge+0x40/0x58
>[ 6879.216869]  kmem_cache_free+0x19e/0x480
>[ 6879.216897]  put_pid.part.0+0xba/0xf8
>[ 6879.216924]  delayed_put_pid+0x3c/0x50
>[ 6879.216950]  rcu_core+0x48a/0xe00
>[ 6879.216980]  rcu_core_si+0x30/0x48
>[ 6879.217008]  __do_softirq+0x14c/0x410
>[ 6879.217041]  irq_exit_rcu+0xae/0xc8
>[ 6879.217068]  do_ext_irq+0xd8/0x120
>[ 6879.217098]  ext_int_handler+0xc4/0xf0
>[ 6879.217129]  __tsan_read_range+0x4a/0x1a8
>[ 6879.217160]  delay_loop+0x7c/0xd0
>[ 6879.217208]  __udelay+0x36/0x48
>[ 6879.217224]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6879.217241]  delay_loop+0x90/0xd0
>[ 6879.217257]  __udelay+0x36/0x48
>[ 6879.217273]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6879.217291]  delay_loop+0x7c/0xd0
>[ 6879.217307]  __udelay+0x36/0x48
>[ 6879.217323]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6879.217340]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6879.217357]  __mod_lruvec_state+0x68/0x80
>[ 6879.217373]  __mod_lruvec_page_state+0x132/0x230
>[ 6879.217390]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6879.217409]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6879.217480]  handle_mm_fault+0x278/0x458
>[ 6879.217508]  do_exception+0x216/0x930
>[ 6879.217536]  do_dat_exception+0x38/0x50
>[ 6879.217565]  __do_pgm_check+0xf4/0x188
>[ 6879.217598]  pgm_check_handler+0x116/0x168
>
>[ 6879.217655] read to 0x0000000170c8ec88 of 4 bytes by task 51313 on cpu 2:
>[ 6879.217691]  __mod_memcg_lruvec_state+0x156/0x268
>[ 6879.217709]  __mod_lruvec_state+0x68/0x80
>[ 6879.217725]  __mod_lruvec_page_state+0x132/0x230
>[ 6879.217742]  folio_add_new_anon_rmap+0xd4/0x200
>[ 6879.217759]  __handle_mm_fault+0x1c1c/0x23b0
>[ 6879.217776]  handle_mm_fault+0x278/0x458
>[ 6879.217793]  do_exception+0x216/0x930
>[ 6879.217808]  do_dat_exception+0x38/0x50
>[ 6879.217825]  __do_pgm_check+0xf4/0x188
>[ 6879.217842]  pgm_check_handler+0x116/0x168
>
>[ 6879.217868] value changed: 0x00000015 -> 0x0000001c
>
>[ 6879.217889] Reported by Kernel Concurrency Sanitizer on:
>[ 6879.217903] CPU: 2 PID: 51313 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6879.217934] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6879.217948] ==================================================================
>[ 6891.223276] ==================================================================
>[ 6891.223328] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6891.223377] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6891.223406]  hrtimer_active+0x90/0x110
>[ 6891.223431]  task_tick_fair+0x52/0x3f0
>[ 6891.223461]  scheduler_tick+0xe6/0x460
>[ 6891.223489]  update_process_times+0x104/0x120
>[ 6891.223517]  tick_sched_handle+0x8e/0xd8
>[ 6891.223548]  tick_nohz_highres_handler+0x82/0x108
>[ 6891.223581]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6891.223612]  hrtimer_interrupt+0x26a/0x528
>[ 6891.223643]  clock_comparator_work+0x74/0x90
>[ 6891.223678]  do_IRQ+0x8a/0xa8
>[ 6891.223712]  do_irq_async+0x7e/0x108
>[ 6891.223751]  do_ext_irq+0xd2/0x120
>[ 6891.223787]  ext_int_handler+0xc4/0xf0
>[ 6891.223824]  __tsan_read8+0x4e/0x1a0
>[ 6891.223860]  delay_loop+0xa0/0xd0
>[ 6891.223940]  __udelay+0x36/0x48
>[ 6891.223968]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6891.223992]  delay_loop+0x7c/0xd0
>[ 6891.224014]  __udelay+0x36/0x48
>[ 6891.224037]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6891.224063]  mas_leaf_max_gap+0x202/0x3a0
>[ 6891.224090]  mas_update_gap.part.0+0x190/0x390
>[ 6891.224118]  mas_wr_append+0x5b4/0x5d0
>[ 6891.224144]  mas_wr_store_entry.isra.0+0x21a/0x568
>[ 6891.224173]  mas_store+0x58/0x130
>[ 6891.224200]  dup_mmap+0x68c/0xe08
>[ 6891.224226]  copy_process+0x1a74/0x3130
>[ 6891.224255]  kernel_clone+0xc8/0x568
>[ 6891.224282]  __do_sys_clone+0xcc/0xe8
>[ 6891.224311]  __s390x_sys_clone+0x90/0xb0
>[ 6891.224341]  do_syscall+0x1c6/0x210
>[ 6891.224373]  __do_syscall+0xc8/0xf0
>[ 6891.224405]  system_call+0x70/0x98
>
>[ 6891.224463] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6891.224499]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 6891.224542]  hrtimer_interrupt+0x26a/0x528
>[ 6891.224566]  clock_comparator_work+0x74/0x90
>[ 6891.224589]  do_IRQ+0x8a/0xa8
>[ 6891.224612]  do_irq_async+0x7e/0x108
>[ 6891.224638]  do_ext_irq+0xd2/0x120
>[ 6891.224663]  ext_int_handler+0xc4/0xf0
>[ 6891.224689]  folio_add_file_rmap_range+0xdc/0x2d0
>[ 6891.224718]  folio_add_file_rmap_range+0xc4/0x2d0
>[ 6891.224746]  set_pte_range+0x1e0/0x5c0
>[ 6891.224773]  filemap_map_pages+0x5f6/0x910
>[ 6891.224804]  __handle_mm_fault+0x14cc/0x23b0
>[ 6891.224833]  handle_mm_fault+0x278/0x458
>[ 6891.224862]  do_exception+0x216/0x930
>[ 6891.224892]  do_dat_exception+0x38/0x50
>[ 6891.224921]  __do_pgm_check+0xf4/0x188
>[ 6891.224952]  pgm_check_handler+0x116/0x168
>
>[ 6891.225007] Reported by Kernel Concurrency Sanitizer on:
>[ 6891.225037] CPU: 0 PID: 51485 Comm: filter_addresse Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6891.225098] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6891.225125] ==================================================================
>[ 6892.420913] ==================================================================
>[ 6892.420951] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6892.420990] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 51541 on cpu 3:
>[ 6892.421018]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6892.421042]  mutex_spin_on_owner+0xb4/0x170
>[ 6892.421070]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6892.421099]  __mutex_lock_slowpath+0x38/0x50
>[ 6892.421126]  mutex_lock+0xb4/0xc8
>[ 6892.421152]  pipe_read+0x88/0x7d0
>[ 6892.421182]  vfs_read+0x466/0x498
>[ 6892.421208]  ksys_read+0x108/0x150
>[ 6892.421234]  __s390x_sys_read+0x68/0x88
>[ 6892.421262]  do_syscall+0x1c6/0x210
>[ 6892.421292]  __do_syscall+0xc8/0xf0
>[ 6892.421323]  system_call+0x70/0x98
>
>[ 6892.421376] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 6892.421447] Reported by Kernel Concurrency Sanitizer on:
>[ 6892.421462] CPU: 3 PID: 51541 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6892.421494] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6892.421539] ==================================================================
>[ 6893.749942] ==================================================================
>[ 6893.749989] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6893.750038] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6893.750061]  rcu_report_qs_rdp+0x144/0x228
>[ 6893.750086]  rcu_core+0x860/0xe00
>[ 6893.750109]  rcu_core_si+0x30/0x48
>[ 6893.750133]  __do_softirq+0x14c/0x410
>[ 6893.750166]  irq_exit_rcu+0xae/0xc8
>[ 6893.750189]  do_ext_irq+0xd8/0x120
>[ 6893.750216]  ext_int_handler+0xc4/0xf0
>[ 6893.750242]  delay_loop+0x6a/0xd0
>[ 6893.750269]  delay_loop+0xa0/0xd0
>[ 6893.750302]  __udelay+0x36/0x48
>[ 6893.750330]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6893.750359]  rcu_all_qs+0x4e/0x1b0
>[ 6893.750389]  __cond_resched+0x2c/0x78
>[ 6893.750423]  __alloc_pages+0x1d8/0x330
>[ 6893.750455]  alloc_pages_mpol+0x17c/0x380
>[ 6893.750489]  vma_alloc_folio+0x7e/0x110
>[ 6893.750531]  __handle_mm_fault+0x1652/0x23b0
>[ 6893.750550]  handle_mm_fault+0x278/0x458
>[ 6893.750580]  do_exception+0x216/0x930
>[ 6893.750602]  do_dat_exception+0x38/0x50
>[ 6893.750623]  __do_pgm_check+0xf4/0x188
>[ 6893.750645]  pgm_check_handler+0x116/0x168
>
>[ 6893.750684] read to 0x0000000170c92c15 of 1 bytes by task 51600 on cpu 2:
>[ 6893.750707]  rcu_all_qs+0x4e/0x1b0
>[ 6893.750731]  __cond_resched+0x2c/0x78
>[ 6893.750755]  __alloc_pages+0x1d8/0x330
>[ 6893.750778]  alloc_pages_mpol+0x17c/0x380
>[ 6893.750805]  vma_alloc_folio+0x7e/0x110
>[ 6893.750832]  __handle_mm_fault+0x1652/0x23b0
>[ 6893.750859]  handle_mm_fault+0x278/0x458
>[ 6893.750886]  do_exception+0x216/0x930
>[ 6893.750914]  do_dat_exception+0x38/0x50
>[ 6893.750943]  __do_pgm_check+0xf4/0x188
>[ 6893.750973]  pgm_check_handler+0x116/0x168
>
>[ 6893.751026] Reported by Kernel Concurrency Sanitizer on:
>[ 6893.751061] CPU: 2 PID: 51600 Comm: helgrind-s390x- Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6893.751099] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6893.751117] ==================================================================
>[ 6897.589943] ==================================================================
>[ 6897.589995] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6897.590041] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6897.590066]  rcu_report_qs_rdp+0x144/0x228
>[ 6897.590093]  rcu_core+0x860/0xe00
>[ 6897.590123]  rcu_core_si+0x30/0x48
>[ 6897.590153]  __do_softirq+0x14c/0x410
>[ 6897.590184]  irq_exit_rcu+0xae/0xc8
>[ 6897.590209]  do_ext_irq+0xd8/0x120
>[ 6897.590238]  ext_int_handler+0xc4/0xf0
>[ 6897.590267]  __tsan_read_range+0xac/0x1a8
>[ 6897.590297]  delay_loop+0x90/0xd0
>[ 6897.590330]  __udelay+0x36/0x48
>[ 6897.590365]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6897.590402]  delay_loop+0x90/0xd0
>[ 6897.590436]  __udelay+0x36/0x48
>[ 6897.590467]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6897.590504]  delay_loop+0x7c/0xd0
>[ 6897.590541]  __udelay+0x36/0x48
>[ 6897.590593]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6897.590613]  rcu_all_qs+0x4e/0x1b0
>[ 6897.590646]  __cond_resched+0x2c/0x78
>[ 6897.590668]  exit_mmap+0x2a8/0x580
>[ 6897.590691]  __mmput+0x9e/0x228
>[ 6897.590715]  mmput+0x7e/0x90
>[ 6897.590738]  begin_new_exec+0xb6e/0x1878
>[ 6897.590769]  load_elf_binary+0x82c/0x2638
>[ 6897.590803]  bprm_execve+0x50c/0xb50
>[ 6897.590833]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6897.590865]  __s390x_sys_execve+0x8a/0xa8
>[ 6897.590894]  do_syscall+0x1c6/0x210
>[ 6897.590923]  __do_syscall+0xc8/0xf0
>[ 6897.590953]  system_call+0x70/0x98
>
>[ 6897.591011] read to 0x0000000170c73c15 of 1 bytes by task 51749 on cpu 1:
>[ 6897.591045]  rcu_all_qs+0x4e/0x1b0
>[ 6897.591082]  __cond_resched+0x2c/0x78
>[ 6897.591115]  exit_mmap+0x2a8/0x580
>[ 6897.591148]  __mmput+0x9e/0x228
>[ 6897.591180]  mmput+0x7e/0x90
>[ 6897.591215]  begin_new_exec+0xb6e/0x1878
>[ 6897.591238]  load_elf_binary+0x82c/0x2638
>[ 6897.591260]  bprm_execve+0x50c/0xb50
>[ 6897.591283]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6897.591313]  __s390x_sys_execve+0x8a/0xa8
>[ 6897.591344]  do_syscall+0x1c6/0x210
>[ 6897.591371]  __do_syscall+0xc8/0xf0
>[ 6897.591397]  system_call+0x70/0x98
>
>[ 6897.591440] Reported by Kernel Concurrency Sanitizer on:
>[ 6897.591463] CPU: 1 PID: 51749 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6897.591510] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6897.591538] ==================================================================
>[ 6903.949936] ==================================================================
>[ 6903.949984] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6903.950029] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 6903.950055]  hrtimer_active+0x90/0x110
>[ 6903.950079]  task_tick_fair+0x52/0x3f0
>[ 6903.950108]  scheduler_tick+0xe6/0x460
>[ 6903.950134]  update_process_times+0x104/0x120
>[ 6903.950160]  tick_sched_handle+0x8e/0xd8
>[ 6903.950190]  tick_nohz_highres_handler+0x82/0x108
>[ 6903.950220]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6903.950260]  hrtimer_interrupt+0x26a/0x528
>[ 6903.950290]  clock_comparator_work+0x74/0x90
>[ 6903.950321]  do_IRQ+0x8a/0xa8
>[ 6903.950353]  do_irq_async+0x7e/0x108
>[ 6903.950387]  do_ext_irq+0xd2/0x120
>[ 6903.950428]  ext_int_handler+0xc4/0xf0
>[ 6903.950464]  __tsan_read_range+0xda/0x1a8
>[ 6903.950501]  delay_loop+0x7c/0xd0
>[ 6903.950582]  __udelay+0x36/0x48
>[ 6903.950602]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6903.950624]  delay_loop+0x90/0xd0
>[ 6903.950645]  __udelay+0x36/0x48
>[ 6903.950666]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6903.950690]  bio_alloc_bioset+0x15a/0x4f8
>[ 6903.950715]  btrfs_bio_alloc+0x56/0x88 [btrfs]
>[ 6903.951778]  submit_extent_page+0x35a/0x698 [btrfs]
>[ 6903.952666]  __extent_writepage_io.constprop.0+0x4a0/0x7f8 [btrfs]
>[ 6903.953547]  extent_write_cache_pages+0x4e4/0xd50 [btrfs]
>[ 6903.954425]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 6903.955299]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 6903.956189]  do_writepages+0xa8/0x2d8
>[ 6903.956221]  __writeback_single_inode+0x78/0x768
>[ 6903.956257]  writeback_sb_inodes+0x448/0x9f8
>[ 6903.956290]  __writeback_inodes_wb+0x84/0x1c0
>[ 6903.956324]  wb_writeback+0x4a0/0x5a0
>[ 6903.956357]  wb_workfn+0x5ce/0x9a8
>[ 6903.956391]  process_one_work+0x3b6/0x838
>[ 6903.956448]  worker_thread+0x75e/0xb10
>[ 6903.956466]  kthread+0x21a/0x230
>[ 6903.956488]  __ret_from_fork+0x6c/0xb8
>[ 6903.956508]  ret_from_fork+0xa/0x30
>
>[ 6903.956542] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6903.956565]  __hrtimer_run_queues+0x214/0x4d8
>[ 6903.956589]  hrtimer_interrupt+0x26a/0x528
>[ 6903.956614]  clock_comparator_work+0x74/0x90
>[ 6903.956640]  do_IRQ+0x8a/0xa8
>[ 6903.956666]  do_irq_async+0x7e/0x108
>[ 6903.956695]  do_ext_irq+0xd2/0x120
>[ 6903.956722]  ext_int_handler+0xc4/0xf0
>
>[ 6903.956770] Reported by Kernel Concurrency Sanitizer on:
>[ 6903.956796] CPU: 0 PID: 51966 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6903.956845] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6903.956884] ==================================================================
>[ 6908.813273] ==================================================================
>[ 6908.813319] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6908.813361] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 6908.813386]  rcu_report_qs_rdp+0x144/0x228
>[ 6908.813410]  rcu_core+0x860/0xe00
>[ 6908.813433]  rcu_core_si+0x30/0x48
>[ 6908.813458]  __do_softirq+0x14c/0x410
>[ 6908.813485]  irq_exit_rcu+0xae/0xc8
>[ 6908.813508]  do_ext_irq+0xd8/0x120
>[ 6908.813533]  ext_int_handler+0xc4/0xf0
>[ 6908.813559]  __tsan_read_range+0x168/0x1a8
>[ 6908.813586]  delay_loop+0x90/0xd0
>[ 6908.813612]  __udelay+0x36/0x48
>[ 6908.813639]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6908.813668]  delay_loop+0x90/0xd0
>[ 6908.813696]  __udelay+0x36/0x48
>[ 6908.813727]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6908.813758]  rcu_all_qs+0x4e/0x1b0
>[ 6908.813789]  __cond_resched+0x2c/0x78
>[ 6908.813838]  __alloc_pages+0x1d8/0x330
>[ 6908.813855]  alloc_pages_mpol+0x17c/0x380
>[ 6908.813874]  vma_alloc_folio+0x7e/0x110
>[ 6908.813891]  __handle_mm_fault+0x1652/0x23b0
>[ 6908.813909]  handle_mm_fault+0x278/0x458
>[ 6908.813926]  do_exception+0x216/0x930
>[ 6908.813943]  do_dat_exception+0x38/0x50
>[ 6908.813959]  __do_pgm_check+0xf4/0x188
>[ 6908.813976]  pgm_check_handler+0x116/0x168
>
>[ 6908.814003] read to 0x0000000170cb1c15 of 1 bytes by task 52016 on cpu 3:
>[ 6908.814019]  rcu_all_qs+0x4e/0x1b0
>[ 6908.814036]  __cond_resched+0x2c/0x78
>[ 6908.814052]  __alloc_pages+0x1d8/0x330
>[ 6908.814067]  alloc_pages_mpol+0x17c/0x380
>[ 6908.814085]  vma_alloc_folio+0x7e/0x110
>[ 6908.814102]  __handle_mm_fault+0x1652/0x23b0
>[ 6908.814119]  handle_mm_fault+0x278/0x458
>[ 6908.814136]  do_exception+0x216/0x930
>[ 6908.814152]  do_dat_exception+0x38/0x50
>[ 6908.814168]  __do_pgm_check+0xf4/0x188
>[ 6908.814185]  pgm_check_handler+0x116/0x168
>
>[ 6908.814211] Reported by Kernel Concurrency Sanitizer on:
>[ 6908.814225] CPU: 3 PID: 52016 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6908.814258] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6908.814271] ==================================================================
>[ 6912.286597] ==================================================================
>[ 6912.286641] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6912.286685] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6912.286712]  hrtimer_active+0x90/0x110
>[ 6912.286737]  task_tick_fair+0x52/0x3f0
>[ 6912.286768]  scheduler_tick+0xe6/0x460
>[ 6912.286796]  update_process_times+0x104/0x120
>[ 6912.286824]  tick_sched_handle+0x8e/0xd8
>[ 6912.286854]  tick_nohz_highres_handler+0x82/0x108
>[ 6912.286886]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6912.286917]  hrtimer_interrupt+0x26a/0x528
>[ 6912.286948]  clock_comparator_work+0x74/0x90
>[ 6912.286981]  do_IRQ+0x8a/0xa8
>[ 6912.287013]  do_irq_async+0x7e/0x108
>[ 6912.287047]  do_ext_irq+0xd2/0x120
>[ 6912.287081]  ext_int_handler+0xc4/0xf0
>[ 6912.287117]  __tsan_read_range+0x50/0x1a8
>[ 6912.287152]  mas_split_final_node.isra.0+0x29e/0x340
>[ 6912.290024]  delay_loop+0x90/0xd0
>[ 6912.290053]  __udelay+0x36/0x48
>[ 6912.290074]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6912.290098]  delay_loop+0x7c/0xd0
>[ 6912.290121]  __udelay+0x36/0x48
>[ 6912.290144]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6912.290170]  delay_loop+0x90/0xd0
>[ 6912.290194]  __udelay+0x36/0x48
>[ 6912.290219]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6912.290247]  security_inode_free+0x5a/0xb0
>[ 6912.290278]  __destroy_inode+0xd2/0x330
>[ 6912.290306]  destroy_inode+0x6e/0xf8
>[ 6912.290334]  evict+0x24e/0x2e8
>[ 6912.290361]  iput+0x2f0/0x380
>[ 6912.290389]  proc_invalidate_siblings_dcache+0x23a/0x268
>[ 6912.290427]  proc_flush_pid+0x38/0x50
>[ 6912.290459]  release_task+0x7dc/0xb28
>[ 6912.290494]  wait_consider_task+0x90e/0x16a0
>[ 6912.290527]  __do_wait+0x120/0x410
>[ 6912.290560]  do_wait+0x12c/0x258
>[ 6912.290593]  kernel_wait4+0xf4/0x1a8
>[ 6912.290643]  __do_sys_wait4+0xcc/0xe8
>[ 6912.290666]  __s390x_sys_wait4+0x7c/0x98
>[ 6912.290688]  do_syscall+0x1c6/0x210
>[ 6912.290709]  __do_syscall+0xc8/0xf0
>[ 6912.290731]  system_call+0x70/0x98
>
>[ 6912.290771] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6912.290798]  __hrtimer_run_queues+0x214/0x4d8
>[ 6912.290825]  hrtimer_interrupt+0x26a/0x528
>[ 6912.290853]  clock_comparator_work+0x74/0x90
>[ 6912.290881]  do_IRQ+0x8a/0xa8
>[ 6912.290911]  do_irq_async+0x7e/0x108
>[ 6912.290943]  do_ext_irq+0xd2/0x120
>[ 6912.290973]  ext_int_handler+0xc4/0xf0
>[ 6912.291004]  __tsan_read8+0x54/0x1a0
>[ 6912.291033]  __handle_mm_fault+0x508/0x23b0
>[ 6912.291066]  handle_mm_fault+0x278/0x458
>[ 6912.291097]  do_exception+0x216/0x930
>[ 6912.291130]  do_protection_exception+0xca/0x178
>[ 6912.291166]  __do_pgm_check+0xf4/0x188
>[ 6912.291202]  pgm_check_handler+0x116/0x168
>
>[ 6912.291258] Reported by Kernel Concurrency Sanitizer on:
>[ 6912.291276] CPU: 0 PID: 52108 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6912.291314] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6912.291335] ==================================================================
>[ 6915.307964] ==================================================================
>[ 6915.308012] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6915.308054] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6915.308078]  rcu_report_qs_rdp+0x144/0x228
>[ 6915.308103]  rcu_core+0x860/0xe00
>[ 6915.308129]  rcu_core_si+0x30/0x48
>[ 6915.308156]  __do_softirq+0x14c/0x410
>[ 6915.308187]  irq_exit_rcu+0xae/0xc8
>[ 6915.308213]  do_ext_irq+0xd8/0x120
>[ 6915.308241]  ext_int_handler+0xc4/0xf0
>[ 6915.308270]  __tsan_read_range+0x50/0x1a8
>[ 6915.308299]  delay_loop+0x90/0xd0
>[ 6915.308327]  __udelay+0x36/0x48
>[ 6915.308355]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6915.308385]  rcu_all_qs+0x4e/0x1b0
>[ 6915.308416]  __cond_resched+0x2c/0x78
>[ 6915.308446]  exit_mmap+0x2a8/0x580
>[ 6915.308475]  __mmput+0x9e/0x228
>[ 6915.308505]  mmput+0x7e/0x90
>[ 6915.308552]  begin_new_exec+0xb6e/0x1878
>[ 6915.308572]  load_elf_binary+0x82c/0x2638
>[ 6915.308591]  bprm_execve+0x50c/0xb50
>[ 6915.308608]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6915.308628]  __s390x_sys_execve+0x8a/0xa8
>[ 6915.308647]  do_syscall+0x1c6/0x210
>[ 6915.308665]  __do_syscall+0xc8/0xf0
>[ 6915.308685]  system_call+0x70/0x98
>
>[ 6915.308715] read to 0x0000000170c92c15 of 1 bytes by task 52131 on cpu 2:
>[ 6915.308735]  rcu_all_qs+0x4e/0x1b0
>[ 6915.308754]  __cond_resched+0x2c/0x78
>[ 6915.308772]  exit_mmap+0x2a8/0x580
>[ 6915.308788]  __mmput+0x9e/0x228
>[ 6915.308804]  mmput+0x7e/0x90
>[ 6915.308819]  begin_new_exec+0xb6e/0x1878
>[ 6915.308838]  load_elf_binary+0x82c/0x2638
>[ 6915.308857]  bprm_execve+0x50c/0xb50
>[ 6915.308875]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6915.308896]  __s390x_sys_execve+0x8a/0xa8
>[ 6915.308915]  do_syscall+0x1c6/0x210
>[ 6915.308932]  __do_syscall+0xc8/0xf0
>[ 6915.308950]  system_call+0x70/0x98
>
>[ 6915.308978] Reported by Kernel Concurrency Sanitizer on:
>[ 6915.308994] CPU: 2 PID: 52131 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6915.309033] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6915.309049] ==================================================================
>[ 6917.726599] ==================================================================
>[ 6917.726647] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6917.726699] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6917.726726]  hrtimer_active+0x90/0x110
>[ 6917.726756]  task_tick_fair+0x52/0x3f0
>[ 6917.726791]  scheduler_tick+0xe6/0x460
>[ 6917.726823]  update_process_times+0x104/0x120
>[ 6917.726852]  tick_sched_handle+0x8e/0xd8
>[ 6917.726883]  tick_nohz_highres_handler+0x82/0x108
>[ 6917.726917]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6917.726951]  hrtimer_interrupt+0x26a/0x528
>[ 6917.726985]  clock_comparator_work+0x74/0x90
>[ 6917.727021]  do_IRQ+0x8a/0xa8
>[ 6917.727058]  do_irq_async+0x7e/0x108
>[ 6917.727093]  do_ext_irq+0xd2/0x120
>[ 6917.727132]  ext_int_handler+0xc4/0xf0
>[ 6917.727171]  delay_loop+0x6e/0xd0
>[ 6917.727210]  delay_loop+0xa0/0xd0
>[ 6917.727303]  __udelay+0x36/0x48
>[ 6917.727344]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.727371]  delay_loop+0x7c/0xd0
>[ 6917.727397]  __udelay+0x36/0x48
>[ 6917.727423]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.727451]  delay_loop+0x90/0xd0
>[ 6917.727478]  __udelay+0x36/0x48
>[ 6917.727506]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.727534]  delay_loop+0x90/0xd0
>[ 6917.727561]  __udelay+0x36/0x48
>[ 6917.727589]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.727621]  next_uptodate_folio+0x4b2/0x618
>[ 6917.727656]  filemap_map_pages+0x2c6/0x910
>[ 6917.727689]  __handle_mm_fault+0x14cc/0x23b0
>[ 6917.727725]  handle_mm_fault+0x278/0x458
>[ 6917.727760]  do_exception+0x216/0x930
>[ 6917.727798]  do_dat_exception+0x38/0x50
>[ 6917.727836]  __do_pgm_check+0xf4/0x188
>[ 6917.727873]  pgm_check_handler+0x116/0x168
>
>[ 6917.727941] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6917.727988]  __hrtimer_run_queues+0x214/0x4d8
>[ 6917.728013]  hrtimer_interrupt+0x26a/0x528
>[ 6917.728037]  clock_comparator_work+0x74/0x90
>[ 6917.728063]  do_IRQ+0x8a/0xa8
>[ 6917.728089]  do_irq_async+0x7e/0x108
>[ 6917.728118]  do_ext_irq+0xd2/0x120
>[ 6917.728145]  ext_int_handler+0xc4/0xf0
>[ 6917.728176]  __tsan_read_range+0x162/0x1a8
>[ 6917.728208]  delay_loop+0x90/0xd0
>[ 6917.728239]  __udelay+0x36/0x48
>[ 6917.728268]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.728302]  delay_loop+0x7c/0xd0
>[ 6917.728335]  __udelay+0x36/0x48
>[ 6917.728368]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6917.728402]  uncharge_folio+0x8c/0x3a8
>[ 6917.728435]  __mem_cgroup_uncharge+0x76/0x98
>[ 6917.728470]  __folio_put+0x6e/0xa8
>[ 6917.728506]  free_page_and_swap_cache+0x110/0x128
>[ 6917.728547]  unmap_page_range+0x926/0x1840
>[ 6917.728587]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6917.728633]  unmap_vmas+0x152/0x2c8
>[ 6917.728658]  exit_mmap+0x106/0x580
>[ 6917.728683]  __mmput+0x9e/0x228
>[ 6917.728705]  mmput+0x7e/0x90
>[ 6917.728725]  begin_new_exec+0xb6e/0x1878
>[ 6917.728753]  load_elf_binary+0x82c/0x2638
>[ 6917.728781]  bprm_execve+0x50c/0xb50
>[ 6917.728809]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6917.728840]  __s390x_sys_execve+0x8a/0xa8
>[ 6917.728870]  do_syscall+0x1c6/0x210
>[ 6917.728898]  __do_syscall+0xc8/0xf0
>[ 6917.728932]  system_call+0x70/0x98
>
>[ 6917.728983] Reported by Kernel Concurrency Sanitizer on:
>[ 6917.729011] CPU: 0 PID: 52196 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6917.729065] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6917.729098] ==================================================================
>[ 6920.146688] ==================================================================
>[ 6920.146735] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6920.146779] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6920.146805]  rcu_report_qs_rdp+0x144/0x228
>[ 6920.146832]  rcu_core+0x860/0xe00
>[ 6920.146859]  rcu_core_si+0x30/0x48
>[ 6920.146887]  __do_softirq+0x14c/0x410
>[ 6920.146918]  irq_exit_rcu+0xae/0xc8
>[ 6920.146944]  do_ext_irq+0xd8/0x120
>[ 6920.146973]  ext_int_handler+0xc4/0xf0
>[ 6920.147003]  delay_loop+0x6a/0xd0
>[ 6920.147031]  delay_loop+0xa0/0xd0
>[ 6920.147060]  __udelay+0x36/0x48
>[ 6920.147089]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6920.147120]  delay_loop+0x90/0xd0
>[ 6920.147151]  __udelay+0x36/0x48
>[ 6920.147182]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6920.147215]  delay_loop+0x90/0xd0
>[ 6920.147248]  __udelay+0x36/0x48
>[ 6920.147299]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6920.147319]  rcu_all_qs+0x4e/0x1b0
>[ 6920.147337]  __cond_resched+0x2c/0x78
>[ 6920.147355]  __alloc_pages+0x1d8/0x330
>[ 6920.147373]  alloc_pages_mpol+0x17c/0x380
>[ 6920.147395]  vma_alloc_folio+0x7e/0x110
>[ 6920.147414]  do_wp_page+0x7c4/0x1b90
>[ 6920.147433]  __handle_mm_fault+0x10c0/0x23b0
>[ 6920.147452]  handle_mm_fault+0x278/0x458
>[ 6920.147470]  do_exception+0x216/0x930
>[ 6920.147488]  do_protection_exception+0xca/0x178
>[ 6920.147507]  __do_pgm_check+0xf4/0x188
>[ 6920.147526]  pgm_check_handler+0x116/0x168
>
>[ 6920.147557] read to 0x0000000170c73c15 of 1 bytes by task 52224 on cpu 1:
>[ 6920.147576]  rcu_all_qs+0x4e/0x1b0
>[ 6920.147596]  __cond_resched+0x2c/0x78
>[ 6920.147613]  __alloc_pages+0x1d8/0x330
>[ 6920.147631]  alloc_pages_mpol+0x17c/0x380
>[ 6920.147650]  vma_alloc_folio+0x7e/0x110
>[ 6920.147670]  do_wp_page+0x7c4/0x1b90
>[ 6920.147687]  __handle_mm_fault+0x10c0/0x23b0
>[ 6920.147707]  handle_mm_fault+0x278/0x458
>[ 6920.147725]  do_exception+0x216/0x930
>[ 6920.147742]  do_protection_exception+0xca/0x178
>[ 6920.147762]  __do_pgm_check+0xf4/0x188
>[ 6920.147782]  pgm_check_handler+0x116/0x168
>
>[ 6920.147812] Reported by Kernel Concurrency Sanitizer on:
>[ 6920.147828] CPU: 1 PID: 52224 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6920.147864] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6920.147879] ==================================================================
>[ 6924.617689] ==================================================================
>[ 6924.617727] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6924.617764] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 52316 on cpu 2:
>[ 6924.617791]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6924.617813]  mutex_spin_on_owner+0xb4/0x170
>[ 6924.617839]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6924.617870]  __mutex_lock_slowpath+0x38/0x50
>[ 6924.617896]  mutex_lock+0xb4/0xc8
>[ 6924.617922]  pipe_read+0x88/0x7d0
>[ 6924.617950]  vfs_read+0x466/0x498
>[ 6924.617974]  ksys_read+0x108/0x150
>[ 6924.618002]  __s390x_sys_read+0x68/0x88
>[ 6924.618030]  do_syscall+0x1c6/0x210
>[ 6924.618059]  __do_syscall+0xc8/0xf0
>[ 6924.618089]  system_call+0x70/0x98
>
>[ 6924.618142] value changed: 0x0000000000000000 -> 0x0000000000000028
>
>[ 6924.618213] Reported by Kernel Concurrency Sanitizer on:
>[ 6924.618228] CPU: 2 PID: 52316 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6924.618262] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6924.618276] ==================================================================
>[ 6926.003536] ==================================================================
>[ 6926.003581] BUG: KCSAN: data-race in __mod_zone_page_state / memchr_inv
>
>[ 6926.003620] read to 0x0000000170c77c28 of 1 bytes by task 51357 on cpu 0:
>[ 6926.003643]  memchr_inv+0x2f8/0x350
>[ 6926.003663]  need_update+0x9e/0x168
>[ 6926.003684]  vmstat_shepherd+0x128/0x1c8
>[ 6926.003706]  process_one_work+0x3b6/0x838
>[ 6926.003729]  worker_thread+0x75e/0xb10
>[ 6926.003752]  kthread+0x21a/0x230
>[ 6926.003778]  __ret_from_fork+0x6c/0xb8
>[ 6926.003803]  ret_from_fork+0xa/0x30
>
>[ 6926.003849] write to 0x0000000170c77c28 of 1 bytes by task 15976 on cpu 1:
>[ 6926.003877]  __mod_zone_page_state+0xa2/0x150
>[ 6926.003906]  __free_one_page+0x7a/0x598
>[ 6926.003934]  free_pcppages_bulk+0x18a/0x310
>[ 6926.003962]  decay_pcp_high+0xba/0xf0
>[ 6926.003990]  refresh_cpu_vm_stats+0x1dc/0x530
>[ 6926.004043]  vmstat_update+0x30/0xc0
>[ 6926.004060]  process_one_work+0x3b6/0x838
>[ 6926.004076]  worker_thread+0x75e/0xb10
>[ 6926.004091]  kthread+0x21a/0x230
>[ 6926.004109]  __ret_from_fork+0x6c/0xb8
>[ 6926.004125]  ret_from_fork+0xa/0x30
>
>[ 6926.004152] Reported by Kernel Concurrency Sanitizer on:
>[ 6926.004168] CPU: 1 PID: 15976 Comm: kworker/1:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6926.004202] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6926.004217] Workqueue: mm_percpu_wq vmstat_update
>[ 6926.004238] ==================================================================
>[ 6936.634450] ==================================================================
>[ 6936.634498] BUG: KCSAN: data-race in do_nanosleep / hrtimer_wakeup
>
>[ 6936.634536] write to 0x0000038001acbd30 of 8 bytes by interrupt on cpu 3:
>[ 6936.634558]  hrtimer_wakeup+0x48/0x78
>[ 6936.634578]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6936.634601]  hrtimer_interrupt+0x26a/0x528
>[ 6936.634623]  clock_comparator_work+0x74/0x90
>[ 6936.634648]  do_IRQ+0x8a/0xa8
>[ 6936.634673]  do_irq_async+0x7e/0x108
>[ 6936.634698]  do_ext_irq+0xd2/0x120
>[ 6936.634724]  ext_int_handler+0xc4/0xf0
>[ 6936.634751]  delay_loop+0x6a/0xd0
>[ 6936.634777]  delay_loop+0xa0/0xd0
>[ 6936.634804]  __udelay+0x36/0x48
>[ 6936.634830]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6936.634860]  delay_loop+0x7c/0xd0
>[ 6936.634888]  __udelay+0x36/0x48
>[ 6936.634917]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6936.634948]  delay_loop+0x90/0xd0
>[ 6936.634996]  __udelay+0x36/0x48
>[ 6936.635012]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6936.635029]  do_nanosleep+0xa6/0x268
>[ 6936.635046]  hrtimer_nanosleep+0xd6/0x1a8
>[ 6936.635062]  common_nsleep+0x82/0xb0
>[ 6936.635081]  __s390x_sys_clock_nanosleep+0x1a6/0x230
>[ 6936.635098]  do_syscall+0x1c6/0x210
>[ 6936.635114]  __do_syscall+0xc8/0xf0
>[ 6936.635131]  system_call+0x70/0x98
>
>[ 6936.635156] read to 0x0000038001acbd30 of 8 bytes by task 52560 on cpu 3:
>[ 6936.635173]  do_nanosleep+0xa6/0x268
>[ 6936.635190]  hrtimer_nanosleep+0xd6/0x1a8
>[ 6936.635206]  common_nsleep+0x82/0xb0
>[ 6936.635224]  __s390x_sys_clock_nanosleep+0x1a6/0x230
>[ 6936.635240]  do_syscall+0x1c6/0x210
>[ 6936.635256]  __do_syscall+0xc8/0xf0
>[ 6936.635273]  system_call+0x70/0x98
>
>[ 6936.635298] value changed: 0x00000000d9242200 -> 0x0000000000000000
>
>[ 6936.635321] Reported by Kernel Concurrency Sanitizer on:
>[ 6936.635335] CPU: 3 PID: 52560 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6936.635370] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6936.635384] ==================================================================
>[ 6940.386631] ==================================================================
>[ 6940.386676] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6940.386718] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6940.386742]  rcu_report_qs_rdp+0x144/0x228
>[ 6940.386768]  rcu_core+0x860/0xe00
>[ 6940.386792]  rcu_core_si+0x30/0x48
>[ 6940.386817]  __do_softirq+0x14c/0x410
>[ 6940.386846]  irq_exit_rcu+0xae/0xc8
>[ 6940.386870]  do_ext_irq+0xd8/0x120
>[ 6940.386898]  ext_int_handler+0xc4/0xf0
>[ 6940.386926]  __tsan_read8+0xd2/0x1a0
>[ 6940.386954]  delay_loop+0xa0/0xd0
>[ 6940.386983]  __udelay+0x36/0x48
>[ 6940.387013]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6940.387043]  rcu_all_qs+0x4e/0x1b0
>[ 6940.387073]  __cond_resched+0x2c/0x78
>[ 6940.387103]  kmem_cache_alloc+0x518/0x588
>[ 6940.387136]  vm_area_dup+0xa2/0x208
>[ 6940.387167]  dup_mmap+0x488/0xe08
>[ 6940.387214]  copy_process+0x1a74/0x3130
>[ 6940.387230]  kernel_clone+0xc8/0x568
>[ 6940.387246]  __do_sys_clone+0xcc/0xe8
>[ 6940.387263]  __s390x_sys_clone+0x90/0xb0
>[ 6940.387279]  do_syscall+0x1c6/0x210
>[ 6940.387297]  __do_syscall+0xc8/0xf0
>[ 6940.387314]  system_call+0x70/0x98
>
>[ 6940.387341] read to 0x0000000170c73c15 of 1 bytes by task 52575 on cpu 1:
>[ 6940.387359]  rcu_all_qs+0x4e/0x1b0
>[ 6940.387377]  __cond_resched+0x2c/0x78
>[ 6940.387394]  kmem_cache_alloc+0x518/0x588
>[ 6940.387412]  vm_area_dup+0xa2/0x208
>[ 6940.387428]  dup_mmap+0x488/0xe08
>[ 6940.387442]  copy_process+0x1a74/0x3130
>[ 6940.387458]  kernel_clone+0xc8/0x568
>[ 6940.387473]  __do_sys_clone+0xcc/0xe8
>[ 6940.387489]  __s390x_sys_clone+0x90/0xb0
>[ 6940.387505]  do_syscall+0x1c6/0x210
>[ 6940.387522]  __do_syscall+0xc8/0xf0
>[ 6940.387540]  system_call+0x70/0x98
>
>[ 6940.387566] Reported by Kernel Concurrency Sanitizer on:
>[ 6940.387579] CPU: 1 PID: 52575 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6940.387613] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6940.387627] ==================================================================
>[ 6942.599198] ==================================================================
>[ 6942.599237] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6942.599275] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 52615 on cpu 2:
>[ 6942.599302]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6942.599324]  mutex_spin_on_owner+0xb4/0x170
>[ 6942.599350]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6942.599377]  __mutex_lock_slowpath+0x38/0x50
>[ 6942.599403]  mutex_lock+0xb4/0xc8
>[ 6942.599427]  pipe_read+0x488/0x7d0
>[ 6942.599455]  vfs_read+0x466/0x498
>[ 6942.599479]  ksys_read+0x108/0x150
>[ 6942.599503]  __s390x_sys_read+0x68/0x88
>[ 6942.599529]  do_syscall+0x1c6/0x210
>[ 6942.599558]  __do_syscall+0xc8/0xf0
>[ 6942.599588]  system_call+0x70/0x98
>
>[ 6942.599639] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6942.599711] Reported by Kernel Concurrency Sanitizer on:
>[ 6942.599725] CPU: 2 PID: 52615 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6942.599759] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6942.599790] ==================================================================
>[ 6942.644820] ==================================================================
>[ 6942.644867] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 6942.644925] read (marked) to 0x00000000a506d294 of 4 bytes by task 52711 on cpu 3:
>[ 6942.644946]  pipe_read+0x536/0x7d0
>[ 6942.644965]  vfs_read+0x466/0x498
>[ 6942.644979]  ksys_read+0x108/0x150
>[ 6942.644993]  __s390x_sys_read+0x68/0x88
>[ 6942.645009]  do_syscall+0x1c6/0x210
>[ 6942.645025]  __do_syscall+0xc8/0xf0
>[ 6942.645043]  system_call+0x70/0x98
>
>[ 6942.645068] write to 0x00000000a506d294 of 4 bytes by task 52615 on cpu 1:
>[ 6942.645085]  pipe_read+0x3b4/0x7d0
>[ 6942.645103]  vfs_read+0x466/0x498
>[ 6942.645116]  ksys_read+0x108/0x150
>[ 6942.645129]  __s390x_sys_read+0x68/0x88
>[ 6942.645145]  do_syscall+0x1c6/0x210
>[ 6942.645162]  __do_syscall+0xc8/0xf0
>[ 6942.645180]  system_call+0x70/0x98
>
>[ 6942.645208] Reported by Kernel Concurrency Sanitizer on:
>[ 6942.645222] CPU: 1 PID: 52615 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6942.645256] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6942.645271] ==================================================================
>[ 6953.086791] ==================================================================
>[ 6953.086835] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6953.086877] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6953.086902]  rcu_report_qs_rdp+0x144/0x228
>[ 6953.086927]  rcu_core+0x860/0xe00
>[ 6953.086951]  rcu_core_si+0x30/0x48
>[ 6953.086975]  __do_softirq+0x14c/0x410
>[ 6953.087003]  irq_exit_rcu+0xae/0xc8
>[ 6953.087027]  do_ext_irq+0xd8/0x120
>[ 6953.087054]  ext_int_handler+0xc4/0xf0
>[ 6953.087081]  __tsan_read_range+0x50/0x1a8
>[ 6953.087108]  delay_loop+0x7c/0xd0
>[ 6953.087136]  __udelay+0x36/0x48
>[ 6953.087163]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6953.087193]  delay_loop+0x7c/0xd0
>[ 6953.087222]  __udelay+0x36/0x48
>[ 6953.087251]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6953.087283]  delay_loop+0x90/0xd0
>[ 6953.087314]  __udelay+0x36/0x48
>[ 6953.087400]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6953.087426]  delay_loop+0x7c/0xd0
>[ 6953.087446]  __udelay+0x36/0x48
>[ 6953.087465]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6953.087487]  delay_loop+0x90/0xd0
>[ 6953.087507]  __udelay+0x36/0x48
>[ 6953.087528]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6953.087550]  rcu_all_qs+0x4e/0x1b0
>[ 6953.087573]  __cond_resched+0x2c/0x78
>[ 6953.087596]  down_write+0x30/0xf0
>[ 6953.087619]  anon_vma_clone+0xdc/0x338
>[ 6953.087645]  anon_vma_fork+0x68/0x320
>[ 6953.087669]  dup_mmap+0x95a/0xe08
>[ 6953.087693]  copy_process+0x1a74/0x3130
>[ 6953.087718]  kernel_clone+0xc8/0x568
>[ 6953.087743]  __do_sys_clone+0xcc/0xe8
>[ 6953.087769]  __s390x_sys_clone+0x90/0xb0
>[ 6953.087796]  do_syscall+0x1c6/0x210
>[ 6953.087825]  __do_syscall+0xc8/0xf0
>[ 6953.087855]  system_call+0x70/0x98
>
>[ 6953.087908] read to 0x0000000170c54c15 of 1 bytes by task 24949 on cpu 0:
>[ 6953.087966]  rcu_all_qs+0x4e/0x1b0
>[ 6953.087988]  __cond_resched+0x2c/0x78
>[ 6953.088006]  down_write+0x30/0xf0
>[ 6953.088025]  anon_vma_clone+0xdc/0x338
>[ 6953.088045]  anon_vma_fork+0x68/0x320
>[ 6953.088066]  dup_mmap+0x95a/0xe08
>[ 6953.088085]  copy_process+0x1a74/0x3130
>[ 6953.088105]  kernel_clone+0xc8/0x568
>[ 6953.088126]  __do_sys_clone+0xcc/0xe8
>[ 6953.088148]  __s390x_sys_clone+0x90/0xb0
>[ 6953.088171]  do_syscall+0x1c6/0x210
>[ 6953.088194]  __do_syscall+0xc8/0xf0
>[ 6953.088219]  system_call+0x70/0x98
>
>[ 6953.088263] Reported by Kernel Concurrency Sanitizer on:
>[ 6953.088286] CPU: 0 PID: 24949 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6953.088330] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6953.088357] ==================================================================
>[ 6969.726229] ==================================================================
>[ 6969.726265] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6969.726303] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 53301 on cpu 3:
>[ 6969.726329]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6969.726355]  rwsem_spin_on_owner+0x84/0x178
>[ 6969.726387]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 6969.726418]  down_write+0xd8/0xf0
>[ 6969.726447]  vma_prepare+0xdc/0x318
>[ 6969.726480]  __split_vma+0x40c/0x568
>[ 6969.726515]  vma_modify+0x1b2/0x228
>[ 6969.726548]  mprotect_fixup+0x108/0x3b0
>[ 6969.726578]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 6969.726611]  __s390x_sys_mprotect+0x68/0x88
>[ 6969.726644]  do_syscall+0x1c6/0x210
>[ 6969.726678]  __do_syscall+0xc8/0xf0
>[ 6969.726714]  system_call+0x70/0x98
>
>[ 6969.726777] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 6969.726841] Reported by Kernel Concurrency Sanitizer on:
>[ 6969.726856] CPU: 3 PID: 53301 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6969.726910] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6969.726933] ==================================================================
>[ 6991.599062] ==================================================================
>[ 6991.599101] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6991.599137] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 53548 on cpu 3:
>[ 6991.599163]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6991.599184]  mutex_spin_on_owner+0xb4/0x170
>[ 6991.599209]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 6991.599236]  __mutex_lock_slowpath+0x38/0x50
>[ 6991.599261]  mutex_lock+0xb4/0xc8
>[ 6991.599285]  pipe_read+0x88/0x7d0
>[ 6991.599312]  vfs_read+0x466/0x498
>[ 6991.599336]  ksys_read+0x108/0x150
>[ 6991.599359]  __s390x_sys_read+0x68/0x88
>[ 6991.599385]  do_syscall+0x1c6/0x210
>[ 6991.599413]  __do_syscall+0xc8/0xf0
>[ 6991.599442]  system_call+0x70/0x98
>
>[ 6991.599492] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6991.599563] Reported by Kernel Concurrency Sanitizer on:
>[ 6991.599577] CPU: 3 PID: 53548 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6991.599610] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6991.599641] ==================================================================
>[ 6991.773274] ==================================================================
>[ 6991.773321] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6991.773363] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 6991.773386]  rcu_report_qs_rdp+0x144/0x228
>[ 6991.773410]  rcu_core+0x860/0xe00
>[ 6991.773433]  rcu_core_si+0x30/0x48
>[ 6991.773457]  __do_softirq+0x14c/0x410
>[ 6991.773484]  irq_exit_rcu+0xae/0xc8
>[ 6991.773507]  do_ext_irq+0xd8/0x120
>[ 6991.773532]  ext_int_handler+0xc4/0xf0
>[ 6991.773559]  __tsan_read_range+0x120/0x1a8
>[ 6991.773586]  delay_loop+0x90/0xd0
>[ 6991.773612]  __udelay+0x36/0x48
>[ 6991.773638]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6991.773667]  delay_loop+0x90/0xd0
>[ 6991.773695]  __udelay+0x36/0x48
>[ 6991.773723]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6991.773754]  rcu_all_qs+0x4e/0x1b0
>[ 6991.773785]  __cond_resched+0x2c/0x78
>[ 6991.773835]  clear_huge_page+0x12c/0x238
>[ 6991.773854]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6991.773873]  __handle_mm_fault+0x178a/0x23b0
>[ 6991.773900]  handle_mm_fault+0x278/0x458
>[ 6991.773921]  do_exception+0x216/0x930
>[ 6991.773943]  do_dat_exception+0x38/0x50
>[ 6991.773964]  __do_pgm_check+0xf4/0x188
>[ 6991.773988]  pgm_check_handler+0x116/0x168
>
>[ 6991.774028] read to 0x0000000170c92c15 of 1 bytes by task 53548 on cpu 2:
>[ 6991.774053]  rcu_all_qs+0x4e/0x1b0
>[ 6991.774077]  __cond_resched+0x2c/0x78
>[ 6991.774102]  clear_huge_page+0x12c/0x238
>[ 6991.774128]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 6991.774155]  __handle_mm_fault+0x178a/0x23b0
>[ 6991.774183]  handle_mm_fault+0x278/0x458
>[ 6991.774211]  do_exception+0x216/0x930
>[ 6991.774239]  do_dat_exception+0x38/0x50
>[ 6991.774268]  __do_pgm_check+0xf4/0x188
>[ 6991.774299]  pgm_check_handler+0x116/0x168
>
>[ 6991.774345] Reported by Kernel Concurrency Sanitizer on:
>[ 6991.774359] CPU: 2 PID: 53548 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6991.774395] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6991.774414] ==================================================================
>[ 6994.468784] ==================================================================
>[ 6994.468831] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 6994.468872] read (marked) to 0x00000000a506df54 of 4 bytes by task 53779 on cpu 1:
>[ 6994.468914]  pipe_read+0x536/0x7d0
>[ 6994.468943]  vfs_read+0x466/0x498
>[ 6994.468964]  ksys_read+0x108/0x150
>[ 6994.468985]  __s390x_sys_read+0x68/0x88
>[ 6994.469008]  do_syscall+0x1c6/0x210
>[ 6994.469036]  __do_syscall+0xc8/0xf0
>[ 6994.469066]  system_call+0x70/0x98
>
>[ 6994.469115] write to 0x00000000a506df54 of 4 bytes by task 53615 on cpu 2:
>[ 6994.469145]  pipe_read+0x3b4/0x7d0
>[ 6994.469175]  vfs_read+0x466/0x498
>[ 6994.469201]  ksys_read+0x108/0x150
>[ 6994.469230]  __s390x_sys_read+0x68/0x88
>[ 6994.469259]  do_syscall+0x1c6/0x210
>[ 6994.469291]  __do_syscall+0xc8/0xf0
>[ 6994.469325]  system_call+0x70/0x98
>
>[ 6994.469388] Reported by Kernel Concurrency Sanitizer on:
>[ 6994.469404] CPU: 2 PID: 53615 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6994.469456] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6994.469477] ==================================================================
>[ 6994.788771] ==================================================================
>[ 6994.788810] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 6994.788845] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 53860 on cpu 1:
>[ 6994.788870]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 6994.788892]  osq_lock+0x17c/0x330
>[ 6994.788916]  __mutex_lock.constprop.0+0x428/0xfc8
>[ 6994.788943]  __mutex_lock_slowpath+0x38/0x50
>[ 6994.788968]  mutex_lock+0xb4/0xc8
>[ 6994.788992]  pipe_read+0x88/0x7d0
>[ 6994.789020]  vfs_read+0x466/0x498
>[ 6994.789043]  ksys_read+0x108/0x150
>[ 6994.789067]  __s390x_sys_read+0x68/0x88
>[ 6994.789093]  do_syscall+0x1c6/0x210
>[ 6994.789121]  __do_syscall+0xc8/0xf0
>[ 6994.789150]  system_call+0x70/0x98
>
>[ 6994.789200] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 6994.789307] Reported by Kernel Concurrency Sanitizer on:
>[ 6994.789322] CPU: 1 PID: 53860 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6994.789355] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6994.789369] ==================================================================
>[ 6994.816603] ==================================================================
>[ 6994.816647] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 6994.816727] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 6994.816749]  hrtimer_active+0x90/0x110
>[ 6994.816770]  task_tick_fair+0x52/0x3f0
>[ 6994.816794]  scheduler_tick+0xe6/0x460
>[ 6994.816817]  update_process_times+0x104/0x120
>[ 6994.816840]  tick_sched_handle+0x8e/0xd8
>[ 6994.816866]  tick_nohz_highres_handler+0x82/0x108
>[ 6994.816892]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 6994.816918]  hrtimer_interrupt+0x26a/0x528
>[ 6994.816944]  clock_comparator_work+0x74/0x90
>[ 6994.816973]  do_IRQ+0x8a/0xa8
>[ 6994.817004]  do_irq_async+0x7e/0x108
>[ 6994.817036]  do_ext_irq+0xd2/0x120
>[ 6994.817066]  ext_int_handler+0xc4/0xf0
>
>[ 6994.817119] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 6994.817150]  __hrtimer_run_queues+0x214/0x4d8
>[ 6994.817182]  hrtimer_interrupt+0x26a/0x528
>[ 6994.817215]  clock_comparator_work+0x74/0x90
>[ 6994.817263]  do_IRQ+0x8a/0xa8
>[ 6994.817289]  do_irq_async+0x7e/0x108
>[ 6994.817312]  do_ext_irq+0x96/0x120
>[ 6994.817334]  ext_int_handler+0xc4/0xf0
>[ 6994.817357]  psw_idle_exit+0x0/0xa
>[ 6994.817381]  arch_cpu_idle+0x36/0x48
>[ 6994.817404]  default_idle_call+0x3c/0x108
>[ 6994.817431]  do_idle+0xda/0x170
>[ 6994.817454]  cpu_startup_entry+0x40/0x48
>[ 6994.817480]  rest_init+0x132/0x148
>[ 6994.817506]  arch_call_rest_init+0x2c/0x30
>[ 6994.817533]  start_kernel+0x980/0xde8
>[ 6994.817559]  startup_continue+0x36/0x40
>
>[ 6994.817605] Reported by Kernel Concurrency Sanitizer on:
>[ 6994.817631] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6994.817678] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6994.817707] ==================================================================
>[ 6995.049952] ==================================================================
>[ 6995.049998] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6995.050038] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 6995.050061]  rcu_report_qs_rdp+0x144/0x228
>[ 6995.050085]  rcu_core+0x860/0xe00
>[ 6995.050108]  rcu_core_si+0x30/0x48
>[ 6995.050132]  __do_softirq+0x14c/0x410
>[ 6995.050159]  irq_exit_rcu+0xae/0xc8
>[ 6995.050183]  do_ext_irq+0xd8/0x120
>[ 6995.050208]  ext_int_handler+0xc4/0xf0
>[ 6995.050235]  __tsan_read_range+0xc8/0x1a8
>[ 6995.050261]  delay_loop+0x90/0xd0
>[ 6995.050288]  __udelay+0x36/0x48
>[ 6995.050314]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6995.050343]  delay_loop+0x90/0xd0
>[ 6995.050371]  __udelay+0x36/0x48
>[ 6995.050399]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6995.050430]  delay_loop+0x90/0xd0
>[ 6995.050460]  __udelay+0x36/0x48
>[ 6995.050510]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6995.050527]  delay_loop+0x7c/0xd0
>[ 6995.050543]  __udelay+0x36/0x48
>[ 6995.050570]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6995.050590]  delay_loop+0x7c/0xd0
>[ 6995.050610]  __udelay+0x36/0x48
>[ 6995.050630]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6995.050652]  rcu_all_qs+0x4e/0x1b0
>[ 6995.050675]  __cond_resched+0x2c/0x78
>[ 6995.050697]  kmem_cache_alloc+0x518/0x588
>[ 6995.050724]  vm_area_dup+0x46/0x208
>[ 6995.050747]  dup_mmap+0x488/0xe08
>[ 6995.050770]  copy_process+0x1a74/0x3130
>[ 6995.050794]  kernel_clone+0xc8/0x568
>[ 6995.050819]  __do_sys_clone+0xcc/0xe8
>[ 6995.050845]  __s390x_sys_clone+0x90/0xb0
>[ 6995.050872]  do_syscall+0x1c6/0x210
>[ 6995.050900]  __do_syscall+0xc8/0xf0
>[ 6995.050930]  system_call+0x70/0x98
>
>[ 6995.050982] read to 0x0000000170c73c15 of 1 bytes by task 53872 on cpu 1:
>[ 6995.051018]  rcu_all_qs+0x4e/0x1b0
>[ 6995.051038]  __cond_resched+0x2c/0x78
>[ 6995.051055]  kmem_cache_alloc+0x518/0x588
>[ 6995.051075]  vm_area_dup+0x46/0x208
>[ 6995.051092]  dup_mmap+0x488/0xe08
>[ 6995.051110]  copy_process+0x1a74/0x3130
>[ 6995.051129]  kernel_clone+0xc8/0x568
>[ 6995.051149]  __do_sys_clone+0xcc/0xe8
>[ 6995.051169]  __s390x_sys_clone+0x90/0xb0
>[ 6995.051191]  do_syscall+0x1c6/0x210
>[ 6995.051214]  __do_syscall+0xc8/0xf0
>[ 6995.051238]  system_call+0x70/0x98
>
>[ 6995.051280] Reported by Kernel Concurrency Sanitizer on:
>[ 6995.051304] CPU: 1 PID: 53872 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6995.051346] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6995.051373] ==================================================================
>[ 6998.516600] ==================================================================
>[ 6998.516650] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 6998.516694] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 6998.516720]  rcu_report_qs_rdp+0x144/0x228
>[ 6998.516746]  rcu_core+0x860/0xe00
>[ 6998.516775]  rcu_core_si+0x30/0x48
>[ 6998.516803]  __do_softirq+0x14c/0x410
>[ 6998.516836]  irq_exit_rcu+0xae/0xc8
>[ 6998.516864]  do_ext_irq+0xd8/0x120
>[ 6998.516896]  ext_int_handler+0xc4/0xf0
>[ 6998.516928]  __tsan_read_range+0xf0/0x1a8
>[ 6998.516961]  delay_loop+0x90/0xd0
>[ 6998.516993]  __udelay+0x36/0x48
>[ 6998.517026]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517058]  delay_loop+0x7c/0xd0
>[ 6998.517089]  __udelay+0x36/0x48
>[ 6998.517120]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517157]  delay_loop+0x7c/0xd0
>[ 6998.517195]  __udelay+0x36/0x48
>[ 6998.517277]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517329]  delay_loop+0x7c/0xd0
>[ 6998.517353]  __udelay+0x36/0x48
>[ 6998.517378]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517401]  delay_loop+0x90/0xd0
>[ 6998.517426]  __udelay+0x36/0x48
>[ 6998.517450]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517477]  delay_loop+0x90/0xd0
>[ 6998.517503]  __udelay+0x36/0x48
>[ 6998.517529]  kcsan_setup_watchpoint+0x21a/0x568
>[ 6998.517557]  rcu_all_qs+0x4e/0x1b0
>[ 6998.517584]  __cond_resched+0x2c/0x78
>[ 6998.517610]  unmap_page_range+0x9d0/0x1840
>[ 6998.517641]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6998.517671]  unmap_vmas+0x152/0x2c8
>[ 6998.517700]  exit_mmap+0x106/0x580
>[ 6998.517728]  __mmput+0x9e/0x228
>[ 6998.517759]  mmput+0x7e/0x90
>[ 6998.517787]  begin_new_exec+0xb6e/0x1878
>[ 6998.517821]  load_elf_binary+0x82c/0x2638
>[ 6998.517855]  bprm_execve+0x50c/0xb50
>[ 6998.517897]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6998.517921]  __s390x_sys_execve+0x8a/0xa8
>[ 6998.517943]  do_syscall+0x1c6/0x210
>[ 6998.517963]  __do_syscall+0xc8/0xf0
>[ 6998.517985]  system_call+0x70/0x98
>
>[ 6998.518026] read to 0x0000000170c54c15 of 1 bytes by task 53930 on cpu 0:
>[ 6998.518053]  rcu_all_qs+0x4e/0x1b0
>[ 6998.518081]  __cond_resched+0x2c/0x78
>[ 6998.518106]  unmap_page_range+0x9d0/0x1840
>[ 6998.518132]  unmap_single_vma.isra.0+0xd0/0x140
>[ 6998.518160]  unmap_vmas+0x152/0x2c8
>[ 6998.518188]  exit_mmap+0x106/0x580
>[ 6998.518216]  __mmput+0x9e/0x228
>[ 6998.518243]  mmput+0x7e/0x90
>[ 6998.518271]  begin_new_exec+0xb6e/0x1878
>[ 6998.518304]  load_elf_binary+0x82c/0x2638
>[ 6998.518337]  bprm_execve+0x50c/0xb50
>[ 6998.518372]  do_execveat_common.isra.0+0x328/0x3d8
>[ 6998.518411]  __s390x_sys_execve+0x8a/0xa8
>[ 6998.518450]  do_syscall+0x1c6/0x210
>[ 6998.518490]  __do_syscall+0xc8/0xf0
>[ 6998.518511]  system_call+0x70/0x98
>
>[ 6998.518543] Reported by Kernel Concurrency Sanitizer on:
>[ 6998.518561] CPU: 0 PID: 53930 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 6998.518602] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 6998.518626] ==================================================================
>[ 7005.413269] ==================================================================
>[ 7005.413314] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7005.413357] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7005.413380]  rcu_report_qs_rdp+0x144/0x228
>[ 7005.413405]  rcu_core+0x860/0xe00
>[ 7005.413427]  rcu_core_si+0x30/0x48
>[ 7005.413451]  __do_softirq+0x14c/0x410
>[ 7005.413478]  irq_exit_rcu+0xae/0xc8
>[ 7005.413501]  do_ext_irq+0xd8/0x120
>[ 7005.413527]  ext_int_handler+0xc4/0xf0
>[ 7005.413553]  __tsan_read8+0x94/0x1a0
>[ 7005.413578]  delay_loop+0xa0/0xd0
>[ 7005.413605]  __udelay+0x36/0x48
>[ 7005.413631]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.413660]  delay_loop+0x7c/0xd0
>[ 7005.413689]  __udelay+0x36/0x48
>[ 7005.413717]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.413748]  delay_loop+0x90/0xd0
>[ 7005.413778]  __udelay+0x36/0x48
>[ 7005.413827]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.413845]  delay_loop+0x7c/0xd0
>[ 7005.413862]  __udelay+0x36/0x48
>[ 7005.413878]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.413906]  delay_loop+0x90/0xd0
>[ 7005.413926]  __udelay+0x36/0x48
>[ 7005.413947]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.413970]  delay_loop+0x90/0xd0
>[ 7005.413993]  __udelay+0x36/0x48
>[ 7005.414016]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.414041]  delay_loop+0x7c/0xd0
>[ 7005.414066]  __udelay+0x36/0x48
>[ 7005.414090]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7005.414118]  rcu_all_qs+0x4e/0x1b0
>[ 7005.414146]  __cond_resched+0x2c/0x78
>[ 7005.414173]  do_wp_page+0xc78/0x1b90
>[ 7005.414202]  __handle_mm_fault+0x10c0/0x23b0
>[ 7005.414232]  handle_mm_fault+0x278/0x458
>[ 7005.414262]  do_exception+0x216/0x930
>[ 7005.414293]  do_protection_exception+0xca/0x178
>[ 7005.414326]  __do_pgm_check+0xf4/0x188
>[ 7005.414363]  pgm_check_handler+0x116/0x168
>
>[ 7005.414401] read to 0x0000000170cb1c15 of 1 bytes by task 54114 on cpu 3:
>[ 7005.414422]  rcu_all_qs+0x4e/0x1b0
>[ 7005.414442]  __cond_resched+0x2c/0x78
>[ 7005.414462]  do_wp_page+0xc78/0x1b90
>[ 7005.414482]  __handle_mm_fault+0x10c0/0x23b0
>[ 7005.414504]  handle_mm_fault+0x278/0x458
>[ 7005.414526]  do_exception+0x216/0x930
>[ 7005.414549]  do_protection_exception+0xca/0x178
>[ 7005.414574]  __do_pgm_check+0xf4/0x188
>[ 7005.414599]  pgm_check_handler+0x116/0x168
>
>[ 7005.414643] Reported by Kernel Concurrency Sanitizer on:
>[ 7005.414667] CPU: 3 PID: 54114 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7005.414711] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7005.414739] ==================================================================
>[ 7012.716608] ==================================================================
>[ 7012.716655] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7012.716704] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7012.716732]  rcu_report_qs_rdp+0x144/0x228
>[ 7012.716761]  rcu_core+0x860/0xe00
>[ 7012.716787]  rcu_core_si+0x30/0x48
>[ 7012.716816]  __do_softirq+0x14c/0x410
>[ 7012.716845]  irq_exit_rcu+0xae/0xc8
>[ 7012.716872]  do_ext_irq+0xd8/0x120
>[ 7012.716901]  ext_int_handler+0xc4/0xf0
>[ 7012.716929]  __tsan_read_range+0x9c/0x1a8
>[ 7012.716956]  delay_loop+0x7c/0xd0
>[ 7012.716987]  __udelay+0x36/0x48
>[ 7012.717020]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7012.717054]  delay_loop+0x7c/0xd0
>[ 7012.717086]  __udelay+0x36/0x48
>[ 7012.717117]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7012.717150]  delay_loop+0x7c/0xd0
>[ 7012.717183]  __udelay+0x36/0x48
>[ 7012.717236]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7012.717261]  delay_loop+0x7c/0xd0
>[ 7012.717283]  __udelay+0x36/0x48
>[ 7012.717305]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7012.717327]  rcu_all_qs+0x4e/0x1b0
>[ 7012.717347]  __cond_resched+0x2c/0x78
>[ 7012.717368]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 7012.717396]  mas_alloc_nodes+0x1d8/0x448
>[ 7012.717420]  mas_node_count_gfp+0xb8/0xd0
>[ 7012.717439]  mas_preallocate+0x134/0x530
>[ 7012.717459]  mmap_region+0x4c8/0x1210
>[ 7012.717479]  do_mmap+0x598/0x6b0
>[ 7012.717497]  vm_mmap_pgoff+0x112/0x208
>[ 7012.717517]  ksys_mmap_pgoff+0x26e/0x428
>[ 7012.717537]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7012.717557]  do_syscall+0x1c6/0x210
>[ 7012.717578]  __do_syscall+0xc8/0xf0
>[ 7012.717597]  system_call+0x70/0x98
>
>[ 7012.717624] read to 0x0000000170c92c15 of 1 bytes by task 54262 on cpu 2:
>[ 7012.717659]  rcu_all_qs+0x4e/0x1b0
>[ 7012.717678]  __cond_resched+0x2c/0x78
>[ 7012.717699]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 7012.717722]  mas_alloc_nodes+0x1d8/0x448
>[ 7012.717744]  mas_node_count_gfp+0xb8/0xd0
>[ 7012.717768]  mas_preallocate+0x134/0x530
>[ 7012.717790]  mmap_region+0x4c8/0x1210
>[ 7012.717809]  do_mmap+0x598/0x6b0
>[ 7012.717827]  vm_mmap_pgoff+0x112/0x208
>[ 7012.717847]  ksys_mmap_pgoff+0x26e/0x428
>[ 7012.717870]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7012.717893]  do_syscall+0x1c6/0x210
>[ 7012.717914]  __do_syscall+0xc8/0xf0
>[ 7012.717937]  system_call+0x70/0x98
>
>[ 7012.717970] Reported by Kernel Concurrency Sanitizer on:
>[ 7012.717987] CPU: 2 PID: 54262 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7012.718023] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7012.718041] ==================================================================
>[ 7015.733256] ==================================================================
>[ 7015.733306] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7015.733356] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7015.733386]  rcu_report_qs_rdp+0x144/0x228
>[ 7015.733414]  rcu_core+0x860/0xe00
>[ 7015.733445]  rcu_core_si+0x30/0x48
>[ 7015.733475]  __do_softirq+0x14c/0x410
>[ 7015.733508]  irq_exit_rcu+0xae/0xc8
>[ 7015.733537]  do_ext_irq+0xd8/0x120
>[ 7015.733567]  ext_int_handler+0xc4/0xf0
>[ 7015.733596]  __tsan_read8+0xd8/0x1a0
>[ 7015.733626]  delay_loop+0xa0/0xd0
>[ 7015.733658]  __udelay+0x36/0x48
>[ 7015.733688]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7015.733722]  rcu_all_qs+0x4e/0x1b0
>[ 7015.733755]  __cond_resched+0x2c/0x78
>[ 7015.733785]  copy_strings.isra.0+0x160/0x4d8
>[ 7015.733819]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 7015.733909]  __s390x_sys_execve+0x8a/0xa8
>[ 7015.733935]  do_syscall+0x1c6/0x210
>[ 7015.733960]  __do_syscall+0xc8/0xf0
>[ 7015.733981]  system_call+0x70/0x98
>
>[ 7015.734017] read to 0x0000000170c54c15 of 1 bytes by task 54308 on cpu 0:
>[ 7015.734044]  rcu_all_qs+0x4e/0x1b0
>[ 7015.734073]  __cond_resched+0x2c/0x78
>[ 7015.734102]  copy_strings.isra.0+0x160/0x4d8
>[ 7015.734134]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 7015.734166]  __s390x_sys_execve+0x8a/0xa8
>[ 7015.734198]  do_syscall+0x1c6/0x210
>[ 7015.734226]  __do_syscall+0xc8/0xf0
>[ 7015.734256]  system_call+0x70/0x98
>
>[ 7015.734314] Reported by Kernel Concurrency Sanitizer on:
>[ 7015.734344] CPU: 0 PID: 54308 Comm: filter_xml_and_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7015.734396] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7015.734436] ==================================================================
>[ 7015.963956] ==================================================================
>[ 7015.963995] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7015.964034] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 54324 on cpu 2:
>[ 7015.964062]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7015.964085]  rwsem_spin_on_owner+0x84/0x178
>[ 7015.964114]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7015.964143]  down_write+0xd8/0xf0
>[ 7015.964169]  dup_mmap+0x5e0/0xe08
>[ 7015.964195]  copy_process+0x1a74/0x3130
>[ 7015.964221]  kernel_clone+0xc8/0x568
>[ 7015.964247]  __do_sys_clone+0xcc/0xe8
>[ 7015.964275]  __s390x_sys_clone+0x90/0xb0
>[ 7015.964393]  do_syscall+0x1c6/0x210
>[ 7015.964430]  __do_syscall+0xc8/0xf0
>[ 7015.964463]  system_call+0x70/0x98
>
>[ 7015.964519] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7015.964584] Reported by Kernel Concurrency Sanitizer on:
>[ 7015.964600] CPU: 2 PID: 54324 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7015.964639] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7015.964659] ==================================================================
>[ 7023.106653] ==================================================================
>[ 7023.106698] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7023.106742] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7023.106767]  rcu_report_qs_rdp+0x144/0x228
>[ 7023.106798]  rcu_core+0x860/0xe00
>[ 7023.106829]  rcu_core_si+0x30/0x48
>[ 7023.106858]  __do_softirq+0x14c/0x410
>[ 7023.106890]  irq_exit_rcu+0xae/0xc8
>[ 7023.106915]  do_ext_irq+0xd8/0x120
>[ 7023.106942]  ext_int_handler+0xc4/0xf0
>[ 7023.106970]  delay_loop+0x6a/0xd0
>[ 7023.106997]  delay_loop+0xa0/0xd0
>[ 7023.107024]  __udelay+0x36/0x48
>[ 7023.107051]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7023.107080]  delay_loop+0x90/0xd0
>[ 7023.107108]  __udelay+0x36/0x48
>[ 7023.107137]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7023.107168]  rcu_all_qs+0x4e/0x1b0
>[ 7023.107199]  __cond_resched+0x2c/0x78
>[ 7023.107289]  kmem_cache_alloc+0x518/0x588
>[ 7023.107317]  vm_area_alloc+0x46/0x138
>[ 7023.107336]  mmap_region+0x25a/0x1210
>[ 7023.107354]  do_mmap+0x598/0x6b0
>[ 7023.107371]  vm_mmap_pgoff+0x112/0x208
>[ 7023.107391]  ksys_mmap_pgoff+0x26e/0x428
>[ 7023.107415]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7023.107439]  do_syscall+0x1c6/0x210
>[ 7023.107461]  __do_syscall+0xc8/0xf0
>[ 7023.107485]  system_call+0x70/0x98
>
>[ 7023.107525] read to 0x0000000170c54c15 of 1 bytes by task 54501 on cpu 0:
>[ 7023.107551]  rcu_all_qs+0x4e/0x1b0
>[ 7023.107577]  __cond_resched+0x2c/0x78
>[ 7023.107603]  kmem_cache_alloc+0x518/0x588
>[ 7023.107631]  vm_area_alloc+0x46/0x138
>[ 7023.107657]  mmap_region+0x25a/0x1210
>[ 7023.107684]  do_mmap+0x598/0x6b0
>[ 7023.107710]  vm_mmap_pgoff+0x112/0x208
>[ 7023.107738]  ksys_mmap_pgoff+0x26e/0x428
>[ 7023.107770]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7023.107830]  do_syscall+0x1c6/0x210
>[ 7023.107848]  __do_syscall+0xc8/0xf0
>[ 7023.107866]  system_call+0x70/0x98
>
>[ 7023.107896] Reported by Kernel Concurrency Sanitizer on:
>[ 7023.107914] CPU: 0 PID: 54501 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7023.107951] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7023.107971] ==================================================================
>[ 7047.453285] ==================================================================
>[ 7047.453334] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7047.453384] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7047.453409]  rcu_report_qs_rdp+0x144/0x228
>[ 7047.453436]  rcu_core+0x860/0xe00
>[ 7047.453462]  rcu_core_si+0x30/0x48
>[ 7047.453489]  __do_softirq+0x14c/0x410
>[ 7047.453518]  irq_exit_rcu+0xae/0xc8
>[ 7047.453543]  do_ext_irq+0xd8/0x120
>[ 7047.453570]  ext_int_handler+0xc4/0xf0
>[ 7047.453600]  __tsan_read8+0x16/0x1a0
>[ 7047.453630]  delay_loop+0xa0/0xd0
>[ 7047.453659]  __udelay+0x36/0x48
>[ 7047.453688]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7047.453719]  delay_loop+0x7c/0xd0
>[ 7047.453750]  __udelay+0x36/0x48
>[ 7047.453781]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7047.453815]  delay_loop+0x90/0xd0
>[ 7047.453849]  __udelay+0x36/0x48
>[ 7047.457584]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7047.457610]  delay_loop+0x7c/0xd0
>[ 7047.457630]  __udelay+0x36/0x48
>[ 7047.457650]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7047.457672]  delay_loop+0x7c/0xd0
>[ 7047.457692]  __udelay+0x36/0x48
>[ 7047.457713]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7047.457738]  rcu_all_qs+0x4e/0x1b0
>[ 7047.457763]  __cond_resched+0x2c/0x78
>[ 7047.457789]  down_write+0x30/0xf0
>[ 7047.457815]  dup_mmap+0x5e0/0xe08
>[ 7047.457841]  copy_process+0x1a74/0x3130
>[ 7047.457867]  kernel_clone+0xc8/0x568
>[ 7047.457892]  __do_sys_clone+0xcc/0xe8
>[ 7047.457918]  __s390x_sys_clone+0x90/0xb0
>[ 7047.457945]  do_syscall+0x1c6/0x210
>[ 7047.457975]  __do_syscall+0xc8/0xf0
>[ 7047.458007]  system_call+0x70/0x98
>
>[ 7047.458060] read to 0x0000000170c54c15 of 1 bytes by task 54890 on cpu 0:
>[ 7047.458094]  rcu_all_qs+0x4e/0x1b0
>[ 7047.462598]  __cond_resched+0x2c/0x78
>[ 7047.462620]  down_write+0x30/0xf0
>[ 7047.462640]  dup_mmap+0x5e0/0xe08
>[ 7047.462657]  copy_process+0x1a74/0x3130
>[ 7047.462679]  kernel_clone+0xc8/0x568
>[ 7047.462700]  __do_sys_clone+0xcc/0xe8
>[ 7047.462722]  __s390x_sys_clone+0x90/0xb0
>[ 7047.462744]  do_syscall+0x1c6/0x210
>[ 7047.462768]  __do_syscall+0xc8/0xf0
>[ 7047.462796]  system_call+0x70/0x98
>
>[ 7047.462839] Reported by Kernel Concurrency Sanitizer on:
>[ 7047.462863] CPU: 0 PID: 54890 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7047.462911] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7047.462940] ==================================================================
>[ 7047.483479] ==================================================================
>[ 7047.483524] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7047.483585] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 54902 on cpu 3:
>[ 7047.483629]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7047.483648]  rwsem_spin_on_owner+0x84/0x178
>[ 7047.483670]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7047.483690]  down_write+0xd8/0xf0
>[ 7047.483708]  unlink_file_vma+0x5c/0xc0
>[ 7047.483729]  free_pgtables+0x92/0x308
>[ 7047.483746]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7047.483767]  do_vmi_align_munmap+0x5c2/0x878
>[ 7047.483787]  do_vmi_munmap+0x11a/0x1b0
>[ 7047.483806]  __vm_munmap+0x106/0x1c8
>[ 7047.483821]  vm_munmap+0x40/0x60
>[ 7047.483837]  elf_load+0x2ea/0x378
>[ 7047.483855]  load_elf_binary+0x151e/0x2638
>[ 7047.483874]  bprm_execve+0x50c/0xb50
>[ 7047.483893]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7047.483913]  __s390x_sys_execve+0x8a/0xa8
>[ 7047.483933]  do_syscall+0x1c6/0x210
>[ 7047.483951]  __do_syscall+0xc8/0xf0
>[ 7047.483970]  system_call+0x70/0x98
>
>[ 7047.483997] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7047.484022] Reported by Kernel Concurrency Sanitizer on:
>[ 7047.484035] CPU: 3 PID: 54902 Comm: awk Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7047.484066] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7047.484081] ==================================================================
>[ 7050.865069] ==================================================================
>[ 7050.865108] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7050.865146] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 54990 on cpu 0:
>[ 7050.865172]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7050.865194]  osq_lock+0x17c/0x330
>[ 7050.865218]  __mutex_lock.constprop.0+0x428/0xfc8
>[ 7050.865246]  __mutex_lock_slowpath+0x38/0x50
>[ 7050.865271]  mutex_lock+0xb4/0xc8
>[ 7050.865296]  pipe_read+0x88/0x7d0
>[ 7050.865325]  vfs_read+0x466/0x498
>[ 7050.865349]  ksys_read+0x108/0x150
>[ 7050.865374]  __s390x_sys_read+0x68/0x88
>[ 7050.865400]  do_syscall+0x1c6/0x210
>[ 7050.865429]  __do_syscall+0xc8/0xf0
>[ 7050.865459]  system_call+0x70/0x98
>
>[ 7050.865511] value changed: 0x000000000000000c -> 0x0000000000000028
>
>[ 7050.865637] Reported by Kernel Concurrency Sanitizer on:
>[ 7050.865660] CPU: 0 PID: 54990 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7050.865704] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7050.865724] ==================================================================
>[ 7051.263290] ==================================================================
>[ 7051.263334] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7051.263376] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7051.263401]  memcg_account_kmem+0x134/0x1d0
>[ 7051.263424]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7051.263448]  refill_obj_stock+0x1c4/0x318
>[ 7051.263473]  obj_cgroup_uncharge+0x40/0x58
>[ 7051.263500]  kmem_cache_free+0x19e/0x480
>[ 7051.263530]  __vm_area_free+0xd0/0x110
>[ 7051.263557]  vm_area_free_rcu_cb+0x34/0x48
>[ 7051.263584]  rcu_core+0x48a/0xe00
>[ 7051.263615]  rcu_core_si+0x30/0x48
>[ 7051.263645]  __do_softirq+0x14c/0x410
>[ 7051.263680]  irq_exit_rcu+0xae/0xc8
>[ 7051.263710]  do_ext_irq+0xd8/0x120
>[ 7051.263743]  ext_int_handler+0xc4/0xf0
>[ 7051.263777]  delay_loop+0x6a/0xd0
>[ 7051.263810]  delay_loop+0xa0/0xd0
>[ 7051.263860]  __udelay+0x36/0x48
>[ 7051.263878]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7051.263896]  delay_loop+0x7c/0xd0
>[ 7051.263914]  __udelay+0x36/0x48
>[ 7051.263931]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7051.263949]  delay_loop+0x90/0xd0
>[ 7051.263967]  __udelay+0x36/0x48
>[ 7051.263984]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7051.264004]  delay_loop+0x7c/0xd0
>[ 7051.264022]  __udelay+0x36/0x48
>[ 7051.264039]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7051.264059]  delay_loop+0x90/0xd0
>[ 7051.264077]  __udelay+0x36/0x48
>[ 7051.264094]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7051.264114]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7051.264132]  __mod_lruvec_state+0x68/0x80
>[ 7051.264149]  __mod_lruvec_page_state+0x132/0x230
>[ 7051.264168]  page_remove_rmap+0x1f6/0x428
>[ 7051.264188]  unmap_page_range+0x892/0x1840
>[ 7051.264206]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7051.264225]  unmap_vmas+0x152/0x2c8
>[ 7051.264241]  exit_mmap+0x106/0x580
>[ 7051.264256]  __mmput+0x9e/0x228
>[ 7051.264271]  mmput+0x7e/0x90
>[ 7051.264285]  begin_new_exec+0xb6e/0x1878
>[ 7051.264306]  load_elf_binary+0x82c/0x2638
>[ 7051.264327]  bprm_execve+0x50c/0xb50
>[ 7051.264346]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7051.264366]  __s390x_sys_execve+0x8a/0xa8
>[ 7051.264386]  do_syscall+0x1c6/0x210
>[ 7051.264405]  __do_syscall+0xc8/0xf0
>[ 7051.264424]  system_call+0x70/0x98
>
>[ 7051.264454] read to 0x0000000170c6fc88 of 4 bytes by task 55027 on cpu 1:
>[ 7051.264473]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7051.264491]  __mod_lruvec_state+0x68/0x80
>[ 7051.264509]  __mod_lruvec_page_state+0x132/0x230
>[ 7051.264527]  page_remove_rmap+0x1f6/0x428
>[ 7051.264547]  unmap_page_range+0x892/0x1840
>[ 7051.264566]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7051.264586]  unmap_vmas+0x152/0x2c8
>[ 7051.264602]  exit_mmap+0x106/0x580
>[ 7051.264616]  __mmput+0x9e/0x228
>[ 7051.264631]  mmput+0x7e/0x90
>[ 7051.264645]  begin_new_exec+0xb6e/0x1878
>[ 7051.264664]  load_elf_binary+0x82c/0x2638
>[ 7051.264682]  bprm_execve+0x50c/0xb50
>[ 7051.264699]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7051.264720]  __s390x_sys_execve+0x8a/0xa8
>[ 7051.264739]  do_syscall+0x1c6/0x210
>[ 7051.264757]  __do_syscall+0xc8/0xf0
>[ 7051.264776]  system_call+0x70/0x98
>
>[ 7051.264803] value changed: 0x00000017 -> 0x00000018
>
>[ 7051.264825] Reported by Kernel Concurrency Sanitizer on:
>[ 7051.264839] CPU: 1 PID: 55027 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7051.264872] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7051.264886] ==================================================================
>[ 7057.446689] ==================================================================
>[ 7057.446739] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7057.446781] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7057.446805]  rcu_report_qs_rdp+0x144/0x228
>[ 7057.446829]  rcu_core+0x860/0xe00
>[ 7057.446852]  rcu_core_si+0x30/0x48
>[ 7057.446878]  __do_softirq+0x14c/0x410
>[ 7057.446905]  irq_exit_rcu+0xae/0xc8
>[ 7057.446928]  do_ext_irq+0xd8/0x120
>[ 7057.446954]  ext_int_handler+0xc4/0xf0
>[ 7057.446981]  delay_loop+0x6a/0xd0
>[ 7057.447006]  delay_loop+0xa0/0xd0
>[ 7057.447032]  __udelay+0x36/0x48
>[ 7057.447058]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7057.447087]  delay_loop+0x90/0xd0
>[ 7057.447115]  __udelay+0x36/0x48
>[ 7057.447143]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7057.447174]  delay_loop+0x7c/0xd0
>[ 7057.447204]  __udelay+0x36/0x48
>[ 7057.447253]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7057.447271]  rcu_all_qs+0x4e/0x1b0
>[ 7057.447288]  __cond_resched+0x2c/0x78
>[ 7057.447304]  __dentry_kill+0x282/0x380
>[ 7057.447342]  dput+0x322/0x628
>[ 7057.447359]  __fput+0x1b6/0x4f0
>[ 7057.447377]  __fput_sync+0x78/0x90
>[ 7057.447397]  __s390x_sys_close+0x82/0xc8
>[ 7057.447420]  do_syscall+0x1c6/0x210
>[ 7057.447442]  __do_syscall+0xc8/0xf0
>[ 7057.447466]  system_call+0x70/0x98
>
>[ 7057.447509] read to 0x0000000170cb1c15 of 1 bytes by task 55204 on cpu 3:
>[ 7057.447535]  rcu_all_qs+0x4e/0x1b0
>[ 7057.447564]  __cond_resched+0x2c/0x78
>[ 7057.447590]  __dentry_kill+0x282/0x380
>[ 7057.447615]  dput+0x322/0x628
>[ 7057.447639]  __fput+0x1b6/0x4f0
>[ 7057.447665]  __fput_sync+0x78/0x90
>[ 7057.447694]  __s390x_sys_close+0x82/0xc8
>[ 7057.447724]  do_syscall+0x1c6/0x210
>[ 7057.447754]  __do_syscall+0xc8/0xf0
>[ 7057.447789]  system_call+0x70/0x98
>
>[ 7057.447814] Reported by Kernel Concurrency Sanitizer on:
>[ 7057.447834] CPU: 3 PID: 55204 Comm: run_openmp_test Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7057.447871] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7057.447891] ==================================================================
>[ 7060.848161] ==================================================================
>[ 7060.848201] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7060.848236] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 55270 on cpu 0:
>[ 7060.848262]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7060.848283]  mutex_spin_on_owner+0xb4/0x170
>[ 7060.848309]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7060.848339]  __mutex_lock_slowpath+0x38/0x50
>[ 7060.848364]  mutex_lock+0xb4/0xc8
>[ 7060.848388]  pipe_read+0x88/0x7d0
>[ 7060.848416]  vfs_read+0x466/0x498
>[ 7060.848439]  ksys_read+0x108/0x150
>[ 7060.848463]  __s390x_sys_read+0x68/0x88
>[ 7060.848489]  do_syscall+0x1c6/0x210
>[ 7060.848517]  __do_syscall+0xc8/0xf0
>[ 7060.848551]  system_call+0x70/0x98
>
>[ 7060.848602] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7060.848720] Reported by Kernel Concurrency Sanitizer on:
>[ 7060.848750] CPU: 0 PID: 55270 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7060.848788] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7060.848807] ==================================================================
>[ 7066.439942] ==================================================================
>[ 7066.439990] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7066.440032] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7066.440056]  rcu_report_qs_rdp+0x144/0x228
>[ 7066.440081]  rcu_core+0x860/0xe00
>[ 7066.440104]  rcu_core_si+0x30/0x48
>[ 7066.440129]  __do_softirq+0x14c/0x410
>[ 7066.440156]  irq_exit_rcu+0xae/0xc8
>[ 7066.440179]  do_ext_irq+0xd8/0x120
>[ 7066.440204]  ext_int_handler+0xc4/0xf0
>[ 7066.440231]  __tsan_read8+0xa0/0x1a0
>[ 7066.440256]  delay_loop+0xa0/0xd0
>[ 7066.440283]  __udelay+0x36/0x48
>[ 7066.440309]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7066.440338]  delay_loop+0x7c/0xd0
>[ 7066.440366]  __udelay+0x36/0x48
>[ 7066.440394]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7066.440425]  delay_loop+0x7c/0xd0
>[ 7066.440455]  __udelay+0x36/0x48
>[ 7066.440505]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7066.440523]  rcu_all_qs+0x4e/0x1b0
>[ 7066.440540]  __cond_resched+0x2c/0x78
>[ 7066.440556]  clear_huge_page+0xca/0x238
>[ 7066.440584]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 7066.440607]  __handle_mm_fault+0x178a/0x23b0
>[ 7066.440629]  handle_mm_fault+0x278/0x458
>[ 7066.440651]  do_exception+0x216/0x930
>[ 7066.440674]  do_dat_exception+0x38/0x50
>[ 7066.440697]  __do_pgm_check+0xf4/0x188
>[ 7066.440722]  pgm_check_handler+0x116/0x168
>
>[ 7066.440766] read to 0x0000000170c73c15 of 1 bytes by task 55411 on cpu 1:
>[ 7066.440793]  rcu_all_qs+0x4e/0x1b0
>[ 7066.440820]  __cond_resched+0x2c/0x78
>[ 7066.440847]  clear_huge_page+0xca/0x238
>[ 7066.440875]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 7066.440905]  __handle_mm_fault+0x178a/0x23b0
>[ 7066.440936]  handle_mm_fault+0x278/0x458
>[ 7066.440966]  do_exception+0x216/0x930
>[ 7066.441001]  do_dat_exception+0x38/0x50
>[ 7066.441018]  __do_pgm_check+0xf4/0x188
>[ 7066.441036]  pgm_check_handler+0x116/0x168
>
>[ 7066.441068] Reported by Kernel Concurrency Sanitizer on:
>[ 7066.441088] CPU: 1 PID: 55411 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7066.441127] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7066.441148] ==================================================================
>[ 7066.474991] ==================================================================
>[ 7066.475027] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7066.475084] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 55499 on cpu 0:
>[ 7066.475119]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7066.475152]  mutex_spin_on_owner+0xb4/0x170
>[ 7066.475187]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7066.475222]  __mutex_lock_slowpath+0x38/0x50
>[ 7066.475769]  mutex_lock+0xb4/0xc8
>[ 7066.475795]  pipe_read+0x488/0x7d0
>[ 7066.475818]  vfs_read+0x466/0x498
>[ 7066.475835]  ksys_read+0x108/0x150
>[ 7066.475853]  __s390x_sys_read+0x68/0x88
>[ 7066.475873]  do_syscall+0x1c6/0x210
>[ 7066.475894]  __do_syscall+0xc8/0xf0
>[ 7066.475917]  system_call+0x70/0x98
>
>[ 7066.475956] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7066.475997] Reported by Kernel Concurrency Sanitizer on:
>[ 7066.476020] CPU: 0 PID: 55499 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7066.476065] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7066.476091] ==================================================================
>[ 7068.861293] ==================================================================
>[ 7068.861338] BUG: KCSAN: data-race in page_get_link / page_get_link
>
>[ 7068.861375] write to 0x0000000082917009 of 1 bytes by task 55586 on cpu 0:
>[ 7068.861398]  page_get_link+0xec/0x298
>[ 7068.861419]  step_into+0xabe/0xd78
>[ 7068.861440]  walk_component+0x7e/0x2c8
>[ 7068.861462]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 7068.861488]  path_openat+0x148/0x1c88
>[ 7068.861513]  do_filp_open+0x13c/0x228
>[ 7068.861539]  do_sys_openat2+0xd4/0x110
>[ 7068.861568]  do_sys_open+0x7a/0xc0
>[ 7068.861595]  __s390x_sys_openat+0x80/0xa0
>[ 7068.861625]  do_syscall+0x1c6/0x210
>[ 7068.861655]  __do_syscall+0xc8/0xf0
>[ 7068.861687]  system_call+0x70/0x98
>
>[ 7068.861742] write to 0x0000000082917009 of 1 bytes by task 55585 on cpu 1:
>[ 7068.861778]  page_get_link+0xec/0x298
>[ 7068.861832]  step_into+0xabe/0xd78
>[ 7068.861851]  walk_component+0x7e/0x2c8
>[ 7068.861871]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 7068.861901]  path_openat+0x148/0x1c88
>[ 7068.861921]  do_filp_open+0x13c/0x228
>[ 7068.861943]  do_sys_openat2+0xd4/0x110
>[ 7068.861967]  do_sys_open+0x7a/0xc0
>[ 7068.861991]  __s390x_sys_openat+0x80/0xa0
>[ 7068.862016]  do_syscall+0x1c6/0x210
>[ 7068.862039]  __do_syscall+0xc8/0xf0
>[ 7068.862064]  system_call+0x70/0x98
>
>[ 7068.862108] Reported by Kernel Concurrency Sanitizer on:
>[ 7068.862134] CPU: 1 PID: 55585 Comm: awk Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7068.862180] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7068.862207] ==================================================================
>[ 7074.909931] ==================================================================
>[ 7074.909975] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7074.910017] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7074.910040]  rcu_report_qs_rdp+0x144/0x228
>[ 7074.910066]  rcu_core+0x860/0xe00
>[ 7074.910090]  rcu_core_si+0x30/0x48
>[ 7074.910114]  __do_softirq+0x14c/0x410
>[ 7074.910143]  irq_exit_rcu+0xae/0xc8
>[ 7074.910167]  do_ext_irq+0xd8/0x120
>[ 7074.910193]  ext_int_handler+0xc4/0xf0
>[ 7074.910220]  __tsan_read_range+0x6/0x1a8
>[ 7074.910247]  delay_loop+0x7c/0xd0
>[ 7074.910274]  __udelay+0x36/0x48
>[ 7074.910301]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7074.910330]  delay_loop+0x7c/0xd0
>[ 7074.910358]  __udelay+0x36/0x48
>[ 7074.910387]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7074.910420]  rcu_all_qs+0x4e/0x1b0
>[ 7074.910452]  __cond_resched+0x2c/0x78
>[ 7074.910534]  down_write+0x30/0xf0
>[ 7074.910559]  unlink_file_vma+0x5c/0xc0
>[ 7074.910582]  free_pgtables+0x92/0x308
>[ 7074.910602]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7074.910626]  do_vmi_align_munmap+0x5c2/0x878
>[ 7074.910650]  do_vmi_munmap+0x11a/0x1b0
>[ 7074.910674]  mmap_region+0x13c/0x1210
>[ 7074.910695]  do_mmap+0x598/0x6b0
>[ 7074.910715]  vm_mmap_pgoff+0x112/0x208
>[ 7074.910739]  ksys_mmap_pgoff+0x26e/0x428
>[ 7074.910765]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7074.910792]  do_syscall+0x1c6/0x210
>[ 7074.910817]  __do_syscall+0xc8/0xf0
>[ 7074.910843]  system_call+0x70/0x98
>
>[ 7074.910889] read to 0x0000000170c54c15 of 1 bytes by task 55763 on cpu 0:
>[ 7074.910917]  rcu_all_qs+0x4e/0x1b0
>[ 7074.910946]  __cond_resched+0x2c/0x78
>[ 7074.910974]  down_write+0x30/0xf0
>[ 7074.911003]  unlink_file_vma+0x5c/0xc0
>[ 7074.911035]  free_pgtables+0x92/0x308
>[ 7074.911092]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7074.911122]  do_vmi_align_munmap+0x5c2/0x878
>[ 7074.911144]  do_vmi_munmap+0x11a/0x1b0
>[ 7074.911165]  mmap_region+0x13c/0x1210
>[ 7074.911184]  do_mmap+0x598/0x6b0
>[ 7074.911202]  vm_mmap_pgoff+0x112/0x208
>[ 7074.911222]  ksys_mmap_pgoff+0x26e/0x428
>[ 7074.911246]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7074.911271]  do_syscall+0x1c6/0x210
>[ 7074.911294]  __do_syscall+0xc8/0xf0
>[ 7074.911318]  system_call+0x70/0x98
>
>[ 7074.911360] Reported by Kernel Concurrency Sanitizer on:
>[ 7074.911383] CPU: 0 PID: 55763 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7074.911427] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7074.911453] ==================================================================
>[ 7078.613839] ==================================================================
>[ 7078.613879] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7078.613925] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 55877 on cpu 0:
>[ 7078.613957]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7078.613980]  mutex_spin_on_owner+0xb4/0x170
>[ 7078.614006]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7078.614034]  __mutex_lock_slowpath+0x38/0x50
>[ 7078.614059]  mutex_lock+0xb4/0xc8
>[ 7078.614084]  pipe_read+0x88/0x7d0
>[ 7078.614112]  vfs_read+0x466/0x498
>[ 7078.614136]  ksys_read+0x108/0x150
>[ 7078.614161]  __s390x_sys_read+0x68/0x88
>[ 7078.614187]  do_syscall+0x1c6/0x210
>[ 7078.614217]  __do_syscall+0xc8/0xf0
>[ 7078.614248]  system_call+0x70/0x98
>
>[ 7078.614304] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7078.614498] Reported by Kernel Concurrency Sanitizer on:
>[ 7078.614520] CPU: 0 PID: 55877 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7078.614561] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7078.614581] ==================================================================
>[ 7079.163337] ==================================================================
>[ 7079.163384] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7079.163424] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7079.163447]  rcu_report_qs_rdp+0x144/0x228
>[ 7079.163471]  rcu_core+0x860/0xe00
>[ 7079.163494]  rcu_core_si+0x30/0x48
>[ 7079.163518]  __do_softirq+0x14c/0x410
>[ 7079.163545]  irq_exit_rcu+0xae/0xc8
>[ 7079.163568]  do_ext_irq+0xd8/0x120
>[ 7079.163594]  ext_int_handler+0xc4/0xf0
>[ 7079.163621]  __tsan_read_range+0xc8/0x1a8
>[ 7079.163647]  delay_loop+0x90/0xd0
>[ 7079.163674]  __udelay+0x36/0x48
>[ 7079.163701]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7079.163730]  delay_loop+0x90/0xd0
>[ 7079.163758]  __udelay+0x36/0x48
>[ 7079.163787]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7079.163818]  rcu_all_qs+0x4e/0x1b0
>[ 7079.163849]  __cond_resched+0x2c/0x78
>[ 7079.163901]  do_wp_page+0xc78/0x1b90
>[ 7079.163920]  __handle_mm_fault+0x10c0/0x23b0
>[ 7079.163938]  handle_mm_fault+0x278/0x458
>[ 7079.163956]  do_exception+0x216/0x930
>[ 7079.163984]  do_protection_exception+0xca/0x178
>[ 7079.164007]  __do_pgm_check+0xf4/0x188
>[ 7079.164030]  pgm_check_handler+0x116/0x168
>
>[ 7079.164070] read to 0x0000000170c73c15 of 1 bytes by task 56009 on cpu 1:
>[ 7079.164096]  rcu_all_qs+0x4e/0x1b0
>[ 7079.164121]  __cond_resched+0x2c/0x78
>[ 7079.164145]  do_wp_page+0xc78/0x1b90
>[ 7079.164170]  __handle_mm_fault+0x10c0/0x23b0
>[ 7079.164197]  handle_mm_fault+0x278/0x458
>[ 7079.164224]  do_exception+0x216/0x930
>[ 7079.164251]  do_protection_exception+0xca/0x178
>[ 7079.164281]  __do_pgm_check+0xf4/0x188
>[ 7079.164310]  pgm_check_handler+0x116/0x168
>
>[ 7079.164364] Reported by Kernel Concurrency Sanitizer on:
>[ 7079.164397] CPU: 1 PID: 56009 Comm: diff Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7079.164429] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7079.164450] ==================================================================
>[ 7094.143276] ==================================================================
>[ 7094.143322] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7094.143365] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7094.143389]  rcu_report_qs_rdp+0x144/0x228
>[ 7094.143414]  rcu_core+0x860/0xe00
>[ 7094.143439]  rcu_core_si+0x30/0x48
>[ 7094.143464]  __do_softirq+0x14c/0x410
>[ 7094.143492]  irq_exit_rcu+0xae/0xc8
>[ 7094.143516]  do_ext_irq+0xd8/0x120
>[ 7094.143543]  ext_int_handler+0xc4/0xf0
>[ 7094.143570]  delay_loop+0x6e/0xd0
>[ 7094.143597]  delay_loop+0xa0/0xd0
>[ 7094.143625]  __udelay+0x36/0x48
>[ 7094.143653]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.143683]  delay_loop+0x7c/0xd0
>[ 7094.143713]  __udelay+0x36/0x48
>[ 7094.143742]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.143775]  delay_loop+0x90/0xd0
>[ 7094.143808]  __udelay+0x36/0x48
>[ 7094.146719]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.146746]  delay_loop+0x7c/0xd0
>[ 7094.146768]  __udelay+0x36/0x48
>[ 7094.146788]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.146811]  delay_loop+0x7c/0xd0
>[ 7094.146833]  __udelay+0x36/0x48
>[ 7094.146856]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.146880]  delay_loop+0x90/0xd0
>[ 7094.146903]  __udelay+0x36/0x48
>[ 7094.146927]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7094.146953]  rcu_all_qs+0x4e/0x1b0
>[ 7094.146979]  __cond_resched+0x2c/0x78
>[ 7094.147004]  down_write+0x30/0xf0
>[ 7094.147030]  free_pgtables+0x23e/0x308
>[ 7094.147058]  exit_mmap+0x1fa/0x580
>[ 7094.147084]  __mmput+0x9e/0x228
>[ 7094.147111]  mmput+0x7e/0x90
>[ 7094.147137]  begin_new_exec+0xb6e/0x1878
>[ 7094.147169]  load_elf_binary+0x82c/0x2638
>[ 7094.147201]  bprm_execve+0x50c/0xb50
>[ 7094.147234]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7094.147276]  __s390x_sys_execve+0x8a/0xa8
>[ 7094.147297]  do_syscall+0x1c6/0x210
>[ 7094.147317]  __do_syscall+0xc8/0xf0
>[ 7094.147337]  system_call+0x70/0x98
>
>[ 7094.147372] read to 0x0000000170c54c15 of 1 bytes by task 56384 on cpu 0:
>[ 7094.147396]  rcu_all_qs+0x4e/0x1b0
>[ 7094.147419]  __cond_resched+0x2c/0x78
>[ 7094.147442]  down_write+0x30/0xf0
>[ 7094.147465]  free_pgtables+0x23e/0x308
>[ 7094.147489]  exit_mmap+0x1fa/0x580
>[ 7094.147512]  __mmput+0x9e/0x228
>[ 7094.147536]  mmput+0x7e/0x90
>[ 7094.147560]  begin_new_exec+0xb6e/0x1878
>[ 7094.147588]  load_elf_binary+0x82c/0x2638
>[ 7094.147617]  bprm_execve+0x50c/0xb50
>[ 7094.147651]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7094.147683]  __s390x_sys_execve+0x8a/0xa8
>[ 7094.147714]  do_syscall+0x1c6/0x210
>[ 7094.147745]  __do_syscall+0xc8/0xf0
>[ 7094.147776]  system_call+0x70/0x98
>
>[ 7094.147826] Reported by Kernel Concurrency Sanitizer on:
>[ 7094.147843] CPU: 0 PID: 56384 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7094.147881] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7094.147901] ==================================================================
>[ 7098.493313] ==================================================================
>[ 7098.493360] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7098.493405] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7098.493430]  rcu_report_qs_rdp+0x144/0x228
>[ 7098.493457]  rcu_core+0x860/0xe00
>[ 7098.493483]  rcu_core_si+0x30/0x48
>[ 7098.493509]  __do_softirq+0x14c/0x410
>[ 7098.493540]  irq_exit_rcu+0xae/0xc8
>[ 7098.493566]  do_ext_irq+0xd8/0x120
>[ 7098.493594]  ext_int_handler+0xc4/0xf0
>[ 7098.493623]  __tsan_read_range+0x6/0x1a8
>[ 7098.493654]  delay_loop+0xa0/0xd0
>[ 7098.493683]  __udelay+0x36/0x48
>[ 7098.493712]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7098.493744]  delay_loop+0x7c/0xd0
>[ 7098.493774]  __udelay+0x36/0x48
>[ 7098.493804]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7098.493838]  delay_loop+0x7c/0xd0
>[ 7098.493870]  __udelay+0x36/0x48
>[ 7098.493919]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7098.493939]  rcu_all_qs+0x4e/0x1b0
>[ 7098.493959]  __cond_resched+0x2c/0x78
>[ 7098.493977]  mutex_lock+0x30/0xc8
>[ 7098.493996]  perf_event_exit_task+0x44/0x408
>[ 7098.494017]  do_exit+0x638/0x1390
>[ 7098.494036]  do_group_exit+0x7a/0x140
>[ 7098.494055]  __s390x_sys_exit_group+0x46/0x48
>[ 7098.494076]  do_syscall+0x1c6/0x210
>[ 7098.494095]  __do_syscall+0xc8/0xf0
>[ 7098.494113]  system_call+0x70/0x98
>
>[ 7098.494141] read to 0x0000000170cb1c15 of 1 bytes by task 56452 on cpu 3:
>[ 7098.494158]  rcu_all_qs+0x4e/0x1b0
>[ 7098.494176]  __cond_resched+0x2c/0x78
>[ 7098.494192]  mutex_lock+0x30/0xc8
>[ 7098.494208]  perf_event_exit_task+0x44/0x408
>[ 7098.494227]  do_exit+0x638/0x1390
>[ 7098.494244]  do_group_exit+0x7a/0x140
>[ 7098.494263]  __s390x_sys_exit_group+0x46/0x48
>[ 7098.494283]  do_syscall+0x1c6/0x210
>[ 7098.494301]  __do_syscall+0xc8/0xf0
>[ 7098.494319]  system_call+0x70/0x98
>
>[ 7098.494345] Reported by Kernel Concurrency Sanitizer on:
>[ 7098.494360] CPU: 3 PID: 56452 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7098.494394] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7098.494409] ==================================================================
>[ 7111.857409] ==================================================================
>[ 7111.857457] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 7111.857498] read (marked) to 0x00000000dfc8c7d4 of 4 bytes by task 56741 on cpu 3:
>[ 7111.857521]  pipe_read+0x536/0x7d0
>[ 7111.857544]  vfs_read+0x466/0x498
>[ 7111.857564]  ksys_read+0x108/0x150
>[ 7111.857584]  __s390x_sys_read+0x68/0x88
>[ 7111.857607]  do_syscall+0x1c6/0x210
>[ 7111.857634]  __do_syscall+0xc8/0xf0
>[ 7111.857661]  system_call+0x70/0x98
>
>[ 7111.857706] write to 0x00000000dfc8c7d4 of 4 bytes by task 56738 on cpu 0:
>[ 7111.857733]  pipe_read+0x3b4/0x7d0
>[ 7111.857761]  vfs_read+0x466/0x498
>[ 7111.857786]  ksys_read+0x108/0x150
>[ 7111.857812]  __s390x_sys_read+0x68/0x88
>[ 7111.857839]  do_syscall+0x1c6/0x210
>[ 7111.857869]  __do_syscall+0xc8/0xf0
>[ 7111.857901]  system_call+0x70/0x98
>
>[ 7111.858251] Reported by Kernel Concurrency Sanitizer on:
>[ 7111.858269] CPU: 0 PID: 56738 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7111.858308] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7111.858327] ==================================================================
>[ 7126.689170] ==================================================================
>[ 7126.689207] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7126.689245] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 56994 on cpu 1:
>[ 7126.689270]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7126.689292]  mutex_spin_on_owner+0xb4/0x170
>[ 7126.689318]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7126.689346]  __mutex_lock_slowpath+0x38/0x50
>[ 7126.689371]  mutex_lock+0xb4/0xc8
>[ 7126.689395]  pipe_read+0x88/0x7d0
>[ 7126.689423]  vfs_read+0x466/0x498
>[ 7126.689447]  ksys_read+0x108/0x150
>[ 7126.689471]  __s390x_sys_read+0x68/0x88
>[ 7126.689497]  do_syscall+0x1c6/0x210
>[ 7126.689525]  __do_syscall+0xc8/0xf0
>[ 7126.689555]  system_call+0x70/0x98
>
>[ 7126.689606] value changed: 0x000000000000000c -> 0x0000000000000028
>
>[ 7126.689668] Reported by Kernel Concurrency Sanitizer on:
>[ 7126.689682] CPU: 1 PID: 56994 Comm: md5sum Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7126.689714] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7126.689765] ==================================================================
>[ 7129.059994] ==================================================================
>[ 7129.060041] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7129.060083] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7129.060105]  rcu_report_qs_rdp+0x144/0x228
>[ 7129.060130]  rcu_core+0x860/0xe00
>[ 7129.060153]  rcu_core_si+0x30/0x48
>[ 7129.060177]  __do_softirq+0x14c/0x410
>[ 7129.060205]  irq_exit_rcu+0xae/0xc8
>[ 7129.060228]  do_ext_irq+0xd8/0x120
>[ 7129.060253]  ext_int_handler+0xc4/0xf0
>[ 7129.060280]  __tsan_read8+0x16/0x1a0
>[ 7129.060306]  delay_loop+0xa0/0xd0
>[ 7129.060332]  __udelay+0x36/0x48
>[ 7129.060359]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7129.060388]  rcu_all_qs+0x4e/0x1b0
>[ 7129.060418]  __cond_resched+0x2c/0x78
>[ 7129.060448]  down_write+0x30/0xf0
>[ 7129.060479]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7129.061360]  btrfs_tree_lock+0x38/0x50 [btrfs]
>[ 7129.062215]  lock_extent_buffer_for_io+0x56/0x258 [btrfs]
>[ 7129.063003]  btree_write_cache_pages+0x91c/0xaf0 [btrfs]
>[ 7129.063809]  btree_writepages+0xb8/0xf0 [btrfs]
>[ 7129.064585]  do_writepages+0xa8/0x2d8
>[ 7129.064608]  filemap_fdatawrite_wbc+0xe6/0x130
>[ 7129.064633]  __filemap_fdatawrite_range+0xa6/0xc0
>[ 7129.064658]  filemap_fdatawrite_range+0x48/0x68
>[ 7129.064684]  btrfs_write_marked_extents+0xba/0x220 [btrfs]
>[ 7129.065463]  btrfs_write_and_wait_transaction+0x74/0x160 [btrfs]
>[ 7129.066248]  btrfs_commit_transaction+0x107a/0x1b30 [btrfs]
>[ 7129.067036]  transaction_kthread+0x270/0x320 [btrfs]
>[ 7129.067820]  kthread+0x21a/0x230
>[ 7129.067850]  __ret_from_fork+0x6c/0xb8
>[ 7129.067879]  ret_from_fork+0xa/0x30
>
>[ 7129.067931] read to 0x0000000170c54c15 of 1 bytes by task 577 on cpu 0:
>[ 7129.067962]  rcu_all_qs+0x4e/0x1b0
>[ 7129.067994]  __cond_resched+0x2c/0x78
>[ 7129.071859]  down_write+0x30/0xf0
>[ 7129.071882]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7129.072671]  btrfs_tree_lock+0x38/0x50 [btrfs]
>[ 7129.073458]  lock_extent_buffer_for_io+0x56/0x258 [btrfs]
>[ 7129.074242]  btree_write_cache_pages+0x91c/0xaf0 [btrfs]
>[ 7129.075027]  btree_writepages+0xb8/0xf0 [btrfs]
>[ 7129.075809]  do_writepages+0xa8/0x2d8
>[ 7129.075833]  filemap_fdatawrite_wbc+0xe6/0x130
>[ 7129.075859]  __filemap_fdatawrite_range+0xa6/0xc0
>[ 7129.075887]  filemap_fdatawrite_range+0x48/0x68
>[ 7129.075915]  btrfs_write_marked_extents+0xba/0x220 [btrfs]
>[ 7129.076707]  btrfs_write_and_wait_transaction+0x74/0x160 [btrfs]
>[ 7129.077495]  btrfs_commit_transaction+0x107a/0x1b30 [btrfs]
>[ 7129.078283]  transaction_kthread+0x270/0x320 [btrfs]
>[ 7129.079071]  kthread+0x21a/0x230
>[ 7129.079101]  __ret_from_fork+0x6c/0xb8
>[ 7129.079131]  ret_from_fork+0xa/0x30
>
>[ 7129.079214] Reported by Kernel Concurrency Sanitizer on:
>[ 7129.079235] CPU: 0 PID: 577 Comm: btrfs-transacti Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7129.079271] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7129.079290] ==================================================================
>[ 7136.703253] ==================================================================
>[ 7136.703298] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7136.703341] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7136.703364]  rcu_report_qs_rdp+0x144/0x228
>[ 7136.703390]  rcu_core+0x860/0xe00
>[ 7136.703413]  rcu_core_si+0x30/0x48
>[ 7136.703437]  __do_softirq+0x14c/0x410
>[ 7136.703464]  irq_exit_rcu+0xae/0xc8
>[ 7136.703487]  do_ext_irq+0xd8/0x120
>[ 7136.703513]  ext_int_handler+0xc4/0xf0
>[ 7136.703539]  __tsan_read8+0x0/0x1a0
>[ 7136.703568]  delay_loop+0x90/0xd0
>[ 7136.703597]  __udelay+0x36/0x48
>[ 7136.703623]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7136.703655]  delay_loop+0x90/0xd0
>[ 7136.703683]  __udelay+0x36/0x48
>[ 7136.703714]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7136.703746]  delay_loop+0x90/0xd0
>[ 7136.703780]  __udelay+0x36/0x48
>[ 7136.703870]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7136.703897]  rcu_all_qs+0x4e/0x1b0
>[ 7136.703918]  __cond_resched+0x2c/0x78
>[ 7136.703937]  count.constprop.0.isra.0+0xce/0x130
>[ 7136.703965]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7136.703988]  __s390x_sys_execve+0x8a/0xa8
>[ 7136.704013]  do_syscall+0x1c6/0x210
>[ 7136.704036]  __do_syscall+0xc8/0xf0
>[ 7136.704059]  system_call+0x70/0x98
>
>[ 7136.704102] read to 0x0000000170c54c15 of 1 bytes by task 57198 on cpu 0:
>[ 7136.704130]  rcu_all_qs+0x4e/0x1b0
>[ 7136.704159]  __cond_resched+0x2c/0x78
>[ 7136.704185]  count.constprop.0.isra.0+0xce/0x130
>[ 7136.704214]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7136.704244]  __s390x_sys_execve+0x8a/0xa8
>[ 7136.704279]  do_syscall+0x1c6/0x210
>[ 7136.704308]  __do_syscall+0xc8/0xf0
>[ 7136.704338]  system_call+0x70/0x98
>
>[ 7136.704391] Reported by Kernel Concurrency Sanitizer on:
>[ 7136.704444] CPU: 0 PID: 57198 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7136.704485] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7136.704504] ==================================================================
>[ 7140.676597] ==================================================================
>[ 7140.676645] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7140.676692] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7140.676718]  rcu_report_qs_rdp+0x144/0x228
>[ 7140.676745]  rcu_core+0x860/0xe00
>[ 7140.676770]  rcu_core_si+0x30/0x48
>[ 7140.676795]  __do_softirq+0x14c/0x410
>[ 7140.676825]  irq_exit_rcu+0xae/0xc8
>[ 7140.676850]  do_ext_irq+0xd8/0x120
>[ 7140.676878]  ext_int_handler+0xc4/0xf0
>[ 7140.676906]  delay_loop+0x6a/0xd0
>[ 7140.676934]  delay_loop+0xa0/0xd0
>[ 7140.676962]  __udelay+0x36/0x48
>[ 7140.676991]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7140.677022]  rcu_all_qs+0x4e/0x1b0
>[ 7140.677053]  __cond_resched+0x2c/0x78
>[ 7140.677085]  down_write+0x30/0xf0
>[ 7140.677115]  mmap_region+0x526/0x1210
>[ 7140.677147]  do_mmap+0x598/0x6b0
>[ 7140.679273]  vm_mmap_pgoff+0x112/0x208
>[ 7140.679299]  ksys_mmap_pgoff+0x26e/0x428
>[ 7140.679325]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7140.679348]  do_syscall+0x1c6/0x210
>[ 7140.679370]  __do_syscall+0xc8/0xf0
>[ 7140.679391]  system_call+0x70/0x98
>
>[ 7140.679430] read to 0x0000000170c54c15 of 1 bytes by task 57258 on cpu 0:
>[ 7140.679455]  rcu_all_qs+0x4e/0x1b0
>[ 7140.679481]  __cond_resched+0x2c/0x78
>[ 7140.679505]  down_write+0x30/0xf0
>[ 7140.679531]  mmap_region+0x526/0x1210
>[ 7140.679556]  do_mmap+0x598/0x6b0
>[ 7140.679581]  vm_mmap_pgoff+0x112/0x208
>[ 7140.679607]  ksys_mmap_pgoff+0x26e/0x428
>[ 7140.679636]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7140.679668]  do_syscall+0x1c6/0x210
>[ 7140.679699]  __do_syscall+0xc8/0xf0
>[ 7140.679736]  system_call+0x70/0x98
>
>[ 7140.679796] Reported by Kernel Concurrency Sanitizer on:
>[ 7140.679907] CPU: 0 PID: 57258 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7140.679948] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7140.679967] ==================================================================
>[ 7141.999993] ==================================================================
>[ 7142.000032] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7142.000070] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 57301 on cpu 1:
>[ 7142.000099]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7142.000123]  rwsem_spin_on_owner+0x84/0x178
>[ 7142.000151]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7142.000180]  down_write+0xd8/0xf0
>[ 7142.000204]  dup_mmap+0x5e0/0xe08
>[ 7142.000229]  copy_process+0x1a74/0x3130
>[ 7142.000254]  kernel_clone+0xc8/0x568
>[ 7142.000281]  __do_sys_clone+0xcc/0xe8
>[ 7142.000308]  __s390x_sys_clone+0x90/0xb0
>[ 7142.000336]  do_syscall+0x1c6/0x210
>[ 7142.000367]  __do_syscall+0xc8/0xf0
>[ 7142.000398]  system_call+0x70/0x98
>
>[ 7142.000451] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 7142.000521] Reported by Kernel Concurrency Sanitizer on:
>[ 7142.000536] CPU: 1 PID: 57301 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7142.000572] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7142.000587] ==================================================================
>[ 7152.014539] ==================================================================
>[ 7152.014580] BUG: KCSAN: data-race in n_tty_read / n_tty_receive_buf_common
>
>[ 7152.014619] write (marked) to 0x0000037fffe13008 of 8 bytes by task 56686 on cpu 0:
>[ 7152.014644]  n_tty_receive_buf_common+0x342/0xb90
>[ 7152.014666]  n_tty_receive_buf2+0x50/0x70
>[ 7152.014688]  tty_ldisc_receive_buf+0x7e/0x100
>[ 7152.014712]  tty_port_default_receive_buf+0x6e/0xb0
>[ 7152.014738]  flush_to_ldisc+0x156/0x408
>[ 7152.014763]  process_one_work+0x3b6/0x838
>[ 7152.014789]  worker_thread+0x75e/0xb10
>[ 7152.014816]  kthread+0x21a/0x230
>[ 7152.014846]  __ret_from_fork+0x6c/0xb8
>[ 7152.014877]  ret_from_fork+0xa/0x30
>
>[ 7152.014932] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 3:
>[ 7152.014965]  n_tty_read+0x5ea/0xb60
>[ 7152.014996]  tty_read+0x1b8/0x2f0
>[ 7152.015048]  vfs_read+0x2b6/0x498
>[ 7152.015064]  ksys_read+0xa2/0x150
>[ 7152.015078]  __s390x_sys_read+0x68/0x88
>[ 7152.015093]  do_syscall+0x1c6/0x210
>[ 7152.015109]  __do_syscall+0xc8/0xf0
>[ 7152.015127]  system_call+0x70/0x98
>
>[ 7152.015152] value changed: 0x000000000077a956 -> 0x000000000077a958
>
>[ 7152.015175] Reported by Kernel Concurrency Sanitizer on:
>[ 7152.015190] CPU: 3 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7152.015221] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7152.015236] ==================================================================
>[ 7152.085371] ==================================================================
>[ 7152.085434] BUG: KCSAN: data-race in n_tty_poll / n_tty_receive_buf_common
>
>[ 7152.085476] write (marked) to 0x0000037fffe13008 of 8 bytes by task 56686 on cpu 0:
>[ 7152.085498]  n_tty_receive_buf_common+0x342/0xb90
>[ 7152.085519]  n_tty_receive_buf2+0x50/0x70
>[ 7152.085540]  tty_ldisc_receive_buf+0x7e/0x100
>[ 7152.085562]  tty_port_default_receive_buf+0x6e/0xb0
>[ 7152.085587]  flush_to_ldisc+0x156/0x408
>[ 7152.085610]  process_one_work+0x3b6/0x838
>[ 7152.085635]  worker_thread+0x75e/0xb10
>[ 7152.085659]  kthread+0x21a/0x230
>[ 7152.085687]  __ret_from_fork+0x6c/0xb8
>[ 7152.085713]  ret_from_fork+0xa/0x30
>
>[ 7152.085763] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 2:
>[ 7152.085792]  n_tty_poll+0x148/0x3a8
>[ 7152.085820]  tty_poll+0xa6/0x128
>[ 7152.085851]  do_sys_poll+0x43c/0x840
>[ 7152.085885]  __s390x_sys_ppoll+0x110/0x148
>[ 7152.085920]  do_syscall+0x1c6/0x210
>[ 7152.085940]  __do_syscall+0xc8/0xf0
>[ 7152.085959]  system_call+0x70/0x98
>
>[ 7152.085990] value changed: 0x00000000007837ee -> 0x0000000000783868
>
>[ 7152.086021] Reported by Kernel Concurrency Sanitizer on:
>[ 7152.086040] CPU: 2 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7152.086079] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7152.086101] ==================================================================
>[ 7152.291210] ==================================================================
>[ 7152.291249] BUG: KCSAN: data-race in copy_from_read_buf / n_tty_receive_buf_common
>
>[ 7152.291310] write (marked) to 0x0000037fffe15260 of 8 bytes by task 15861 on cpu 1:
>[ 7152.291336]  copy_from_read_buf+0x12c/0x238
>[ 7152.291360]  n_tty_read+0x4ee/0xb60
>[ 7152.291382]  tty_read+0x1b8/0x2f0
>[ 7152.291409]  vfs_read+0x2b6/0x498
>[ 7152.291432]  ksys_read+0xa2/0x150
>[ 7152.291455]  __s390x_sys_read+0x68/0x88
>[ 7152.291479]  do_syscall+0x1c6/0x210
>[ 7152.291507]  __do_syscall+0xc8/0xf0
>[ 7152.291536]  system_call+0x70/0x98
>
>[ 7152.291585] read to 0x0000037fffe15260 of 8 bytes by task 56686 on cpu 0:
>[ 7152.291615]  n_tty_receive_buf_common+0x354/0xb90
>[ 7152.291659]  n_tty_receive_buf2+0x50/0x70
>[ 7152.291698]  tty_ldisc_receive_buf+0x7e/0x100
>[ 7152.291733]  tty_port_default_receive_buf+0x6e/0xb0
>[ 7152.291822]  flush_to_ldisc+0x156/0x408
>[ 7152.291856]  process_one_work+0x3b6/0x838
>[ 7152.291876]  worker_thread+0x75e/0xb10
>[ 7152.291895]  kthread+0x21a/0x230
>[ 7152.291917]  __ret_from_fork+0x6c/0xb8
>[ 7152.291937]  ret_from_fork+0xa/0x30
>
>[ 7152.291974] value changed: 0x000000000079c737 -> 0x000000000079c774
>
>[ 7152.292009] Reported by Kernel Concurrency Sanitizer on:
>[ 7152.292031] CPU: 0 PID: 56686 Comm: kworker/u129:0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7152.292073] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7152.292099] Workqueue: events_unbound flush_to_ldisc
>[ 7152.292150] ==================================================================
>[ 7153.907706] ==================================================================
>[ 7153.907747] BUG: KCSAN: data-race in n_tty_check_unthrottle / n_tty_receive_buf_common
>
>[ 7153.907788] write (marked) to 0x0000037fffe13008 of 8 bytes by task 56686 on cpu 0:
>[ 7153.907814]  n_tty_receive_buf_common+0x342/0xb90
>[ 7153.907837]  n_tty_receive_buf2+0x50/0x70
>[ 7153.907859]  tty_ldisc_receive_buf+0x7e/0x100
>[ 7153.907883]  tty_port_default_receive_buf+0x6e/0xb0
>[ 7153.907909]  flush_to_ldisc+0x156/0x408
>[ 7153.907933]  process_one_work+0x3b6/0x838
>[ 7153.907960]  worker_thread+0x75e/0xb10
>[ 7153.907986]  kthread+0x21a/0x230
>[ 7153.908014]  __ret_from_fork+0x6c/0xb8
>[ 7153.908042]  ret_from_fork+0xa/0x30
>
>[ 7153.908106] read to 0x0000037fffe13008 of 8 bytes by task 15861 on cpu 1:
>[ 7153.908143]  n_tty_check_unthrottle+0x13e/0x1b0
>[ 7153.908178]  n_tty_read+0x1a4/0xb60
>[ 7153.908225]  tty_read+0x1b8/0x2f0
>[ 7153.908245]  vfs_read+0x2b6/0x498
>[ 7153.908261]  ksys_read+0xa2/0x150
>[ 7153.908276]  __s390x_sys_read+0x68/0x88
>[ 7153.908315]  do_syscall+0x1c6/0x210
>[ 7153.908336]  __do_syscall+0xc8/0xf0
>[ 7153.908359]  system_call+0x70/0x98
>
>[ 7153.908401] value changed: 0x000000000085e9a0 -> 0x000000000085ea70
>
>[ 7153.908438] Reported by Kernel Concurrency Sanitizer on:
>[ 7153.908461] CPU: 1 PID: 15861 Comm: sshd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7153.908504] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7153.908530] ==================================================================
>[ 7154.199006] ==================================================================
>[ 7154.199050] BUG: KCSAN: data-race in poll_schedule_timeout.constprop.0 / pollwake
>
>[ 7154.199094] write (marked) to 0x0000038000047ae0 of 4 bytes by task 15861 on cpu 1:
>[ 7154.199120]  poll_schedule_timeout.constprop.0+0xbe/0xe8
>[ 7154.199147]  do_sys_poll+0x602/0x840
>[ 7154.199171]  __s390x_sys_ppoll+0x110/0x148
>[ 7154.199196]  do_syscall+0x1c6/0x210
>[ 7154.199221]  __do_syscall+0xc8/0xf0
>[ 7154.199248]  system_call+0x70/0x98
>
>[ 7154.199293] write to 0x0000038000047ae0 of 4 bytes by task 15926 on cpu 3:
>[ 7154.199321]  pollwake+0xc6/0x118
>[ 7154.199348]  __wake_up_common+0xa0/0xc8
>[ 7154.199379]  __wake_up_common_lock+0x5e/0xa0
>[ 7154.199407]  __wake_up+0x2a/0x38
>[ 7154.199434]  n_tty_receive_buf_common+0x38a/0xb90
>[ 7154.199466]  n_tty_receive_buf2+0x50/0x70
>[ 7154.199512]  tty_ldisc_receive_buf+0x7e/0x100
>[ 7154.199536]  tty_port_default_receive_buf+0x6e/0xb0
>[ 7154.199559]  flush_to_ldisc+0x156/0x408
>[ 7154.199580]  process_one_work+0x3b6/0x838
>[ 7154.199600]  worker_thread+0x75e/0xb10
>[ 7154.199618]  kthread+0x21a/0x230
>[ 7154.199638]  __ret_from_fork+0x6c/0xb8
>[ 7154.199679]  ret_from_fork+0xa/0x30
>
>[ 7154.199720] value changed: 0x00000001 -> 0x00000000
>
>[ 7154.199759] Reported by Kernel Concurrency Sanitizer on:
>[ 7154.199783] CPU: 3 PID: 15926 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7154.199828] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7154.199858] Workqueue: events_unbound flush_to_ldisc
>[ 7154.199897] ==================================================================
>[ 7154.223433] ==================================================================
>[ 7154.223468] BUG: KCSAN: data-race in process_one_work / process_one_work
>
>[ 7154.223516] write to 0x00000000803306a0 of 8 bytes by task 56686 on cpu 0:
>[ 7154.223544]  process_one_work+0x3fa/0x838
>[ 7154.223570]  worker_thread+0x75e/0xb10
>[ 7154.223596]  kthread+0x21a/0x230
>[ 7154.223627]  __ret_from_fork+0x6c/0xb8
>[ 7154.223657]  ret_from_fork+0xa/0x30
>
>[ 7154.223712] read to 0x00000000803306a0 of 8 bytes by task 15926 on cpu 1:
>[ 7154.223744]  process_one_work+0x3e4/0x838
>[ 7154.223779]  worker_thread+0x75e/0xb10
>[ 7154.223800]  kthread+0x21a/0x230
>[ 7154.223821]  __ret_from_fork+0x6c/0xb8
>[ 7154.223840]  ret_from_fork+0xa/0x30
>
>[ 7154.223873] value changed: 0x00000000000115c9 -> 0x00000000000115cb
>
>[ 7154.223907] Reported by Kernel Concurrency Sanitizer on:
>[ 7154.223926] CPU: 1 PID: 15926 Comm: kworker/u129:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7154.223970] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7154.223994] Workqueue: events_unbound wq_barrier_func
>[ 7154.224028] ==================================================================
>[ 7154.370871] ==================================================================
>[ 7154.370911] BUG: KCSAN: data-race in queue_work_on / worker_thread
>
>[ 7154.370951] read-write (marked) to 0x00000000872d1408 of 8 bytes by task 57439 on cpu 0:
>[ 7154.370977]  queue_work_on+0x62/0xb8
>[ 7154.371000]  tty_insert_flip_string_and_push_buffer+0xde/0x140
>[ 7154.371028]  pty_write+0xa2/0xd0
>[ 7154.371053]  n_tty_write+0x306/0x840
>[ 7154.371075]  file_tty_write.isra.0+0x2a8/0x490
>[ 7154.371104]  tty_write+0x48/0x68
>[ 7154.371130]  vfs_write+0x33c/0x588
>[ 7154.371155]  ksys_write+0xa2/0x150
>[ 7154.371179]  __s390x_sys_write+0x68/0x88
>[ 7154.371206]  do_syscall+0x1c6/0x210
>[ 7154.371235]  __do_syscall+0xc8/0xf0
>[ 7154.371266]  system_call+0x70/0x98
>
>[ 7154.371319] read to 0x00000000872d1408 of 8 bytes by task 56686 on cpu 1:
>[ 7154.371351]  worker_thread+0x6cc/0xb10
>[ 7154.371396]  kthread+0x21a/0x230
>[ 7154.371416]  __ret_from_fork+0x6c/0xb8
>[ 7154.371434]  ret_from_fork+0xa/0x30
>
>[ 7154.371483] Reported by Kernel Concurrency Sanitizer on:
>[ 7154.371502] CPU: 1 PID: 56686 Comm: kworker/u129:0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7154.371544] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7154.371567] Workqueue:  0x0 (events_unbound)
>[ 7154.371620] ==================================================================
>[ 7154.463339] ==================================================================
>[ 7154.463382] BUG: KCSAN: data-race in ktime_get_real_seconds / timekeeping_advance
>
>[ 7154.463432] write to 0x000000006f80ca08 of 280 bytes by interrupt on cpu 0:
>[ 7154.463476]  timekeeping_advance+0x70e/0xdd8
>[ 7154.463512]  update_wall_time+0x30/0x60
>[ 7154.463543]  tick_do_update_jiffies64+0x198/0x238
>[ 7154.463575]  tick_sched_do_timer+0x144/0x148
>[ 7154.463606]  tick_nohz_highres_handler+0x6e/0x108
>[ 7154.463639]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7154.463671]  hrtimer_interrupt+0x26a/0x528
>[ 7154.463761]  clock_comparator_work+0x74/0x90
>[ 7154.463788]  do_IRQ+0x8a/0xa8
>[ 7154.463808]  do_irq_async+0x7e/0x108
>[ 7154.463831]  do_ext_irq+0xd2/0x120
>[ 7154.463854]  ext_int_handler+0xc4/0xf0
>[ 7154.463878]  delay_loop+0x6a/0xd0
>[ 7154.463900]  delay_loop+0xa0/0xd0
>[ 7154.463922]  __udelay+0x36/0x48
>[ 7154.463945]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7154.463971]  ktime_get_real_seconds+0x32/0x50
>[ 7154.463996]  tty_update_time+0x34/0x190
>[ 7154.464026]  file_tty_write.isra.0+0x428/0x490
>[ 7154.464072]  tty_write+0x48/0x68
>[ 7154.464102]  vfs_write+0x33c/0x588
>[ 7154.464129]  ksys_write+0xa2/0x150
>[ 7154.464156]  __s390x_sys_write+0x68/0x88
>[ 7154.464183]  do_syscall+0x1c6/0x210
>[ 7154.464212]  __do_syscall+0xc8/0xf0
>[ 7154.464242]  system_call+0x70/0x98
>
>[ 7154.464295] read to 0x000000006f80ca78 of 8 bytes by task 57439 on cpu 0:
>[ 7154.464369]  ktime_get_real_seconds+0x32/0x50
>[ 7154.464395]  tty_update_time+0x34/0x190
>[ 7154.464419]  file_tty_write.isra.0+0x428/0x490
>[ 7154.464442]  tty_write+0x48/0x68
>[ 7154.464464]  vfs_write+0x33c/0x588
>[ 7154.464483]  ksys_write+0xa2/0x150
>[ 7154.464504]  __s390x_sys_write+0x68/0x88
>[ 7154.464526]  do_syscall+0x1c6/0x210
>[ 7154.464549]  __do_syscall+0xc8/0xf0
>[ 7154.464574]  system_call+0x70/0x98
>
>[ 7154.464615] Reported by Kernel Concurrency Sanitizer on:
>[ 7154.464638] CPU: 0 PID: 57439 Comm: dmesg Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7154.464685] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7154.464712] ==================================================================
>[ 7159.603446] ==================================================================
>[ 7159.603494] BUG: KCSAN: data-race in tick_nohz_idle_stop_tick / tick_nohz_next_event
>
>[ 7159.603537] write to 0x000000006ee33bf8 of 4 bytes by task 0 on cpu 3:
>[ 7159.603559]  tick_nohz_idle_stop_tick+0x3b0/0x560
>[ 7159.603583]  do_idle+0xd4/0x170
>[ 7159.603605]  cpu_startup_entry+0x40/0x48
>[ 7159.603627]  smp_start_secondary+0x202/0x230
>[ 7159.603651]  restart_int_handler+0x6a/0x80
>
>[ 7159.603696] read to 0x000000006ee33bf8 of 4 bytes by task 0 on cpu 0:
>[ 7159.603722]  tick_nohz_next_event+0x12e/0x220
>[ 7159.603750]  tick_nohz_idle_stop_tick+0x2f4/0x560
>[ 7159.603779]  do_idle+0xd4/0x170
>[ 7159.603805]  cpu_startup_entry+0x40/0x48
>[ 7159.603833]  rest_init+0x132/0x148
>[ 7159.603864]  arch_call_rest_init+0x2c/0x30
>[ 7159.603894]  start_kernel+0x980/0xde8
>[ 7159.603977]  startup_continue+0x36/0x40
>
>[ 7159.604020] value changed: 0x00000003 -> 0xffffffff
>
>[ 7159.604052] Reported by Kernel Concurrency Sanitizer on:
>[ 7159.604069] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7159.604108] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7159.604129] ==================================================================
>[ 7185.707877] ==================================================================
>[ 7185.707917] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7185.707955] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 57769 on cpu 1:
>[ 7185.707981]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7185.708003]  mutex_spin_on_owner+0xb4/0x170
>[ 7185.708034]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7185.708067]  __mutex_lock_slowpath+0x38/0x50
>[ 7185.708094]  mutex_lock+0xb4/0xc8
>[ 7185.708120]  pipe_read+0x88/0x7d0
>[ 7185.708149]  vfs_read+0x466/0x498
>[ 7185.708174]  ksys_read+0x108/0x150
>[ 7185.708201]  __s390x_sys_read+0x68/0x88
>[ 7185.708232]  do_syscall+0x1c6/0x210
>[ 7185.708265]  __do_syscall+0xc8/0xf0
>[ 7185.708298]  system_call+0x70/0x98
>
>[ 7185.708356] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7185.708433] Reported by Kernel Concurrency Sanitizer on:
>[ 7185.708448] CPU: 1 PID: 57769 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7185.708481] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7185.708498] ==================================================================
>[ 7185.902825] ==================================================================
>[ 7185.902871] BUG: KCSAN: data-race in do_nanosleep / hrtimer_wakeup
>
>[ 7185.902909] write to 0x000003800323bc90 of 8 bytes by interrupt on cpu 0:
>[ 7185.902932]  hrtimer_wakeup+0x48/0x78
>[ 7185.902954]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7185.902977]  hrtimer_interrupt+0x26a/0x528
>[ 7185.903000]  clock_comparator_work+0x74/0x90
>[ 7185.903026]  do_IRQ+0x8a/0xa8
>[ 7185.903051]  do_irq_async+0x7e/0x108
>[ 7185.903078]  do_ext_irq+0xd2/0x120
>[ 7185.903105]  ext_int_handler+0xc4/0xf0
>[ 7185.903133]  delay_loop+0x90/0xd0
>[ 7185.903160]  __udelay+0x36/0x48
>[ 7185.903187]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7185.903217]  delay_loop+0x90/0xd0
>[ 7185.903245]  __udelay+0x36/0x48
>[ 7185.903275]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7185.903312]  delay_loop+0x90/0xd0
>[ 7185.903350]  __udelay+0x36/0x48
>[ 7185.903536]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7185.903563]  do_nanosleep+0xa6/0x268
>[ 7185.903584]  hrtimer_nanosleep+0xd6/0x1a8
>[ 7185.903604]  common_nsleep+0x82/0xb0
>[ 7185.903627]  __s390x_sys_clock_nanosleep+0x1a6/0x230
>[ 7185.903650]  do_syscall+0x1c6/0x210
>[ 7185.903672]  __do_syscall+0xc8/0xf0
>[ 7185.903695]  system_call+0x70/0x98
>
>[ 7185.903734] read to 0x000003800323bc90 of 8 bytes by task 57769 on cpu 0:
>[ 7185.903759]  do_nanosleep+0xa6/0x268
>[ 7185.903784]  hrtimer_nanosleep+0xd6/0x1a8
>[ 7185.903809]  common_nsleep+0x82/0xb0
>[ 7185.903836]  __s390x_sys_clock_nanosleep+0x1a6/0x230
>[ 7185.903863]  do_syscall+0x1c6/0x210
>[ 7185.903889]  __do_syscall+0xc8/0xf0
>[ 7185.903917]  system_call+0x70/0x98
>
>[ 7185.903966] value changed: 0x00000000db06a200 -> 0x0000000000000000
>
>[ 7185.904017] Reported by Kernel Concurrency Sanitizer on:
>[ 7185.904069] CPU: 0 PID: 57769 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7185.904112] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7185.904132] ==================================================================
>[ 7186.005343] ==================================================================
>[ 7186.005386] BUG: KCSAN: data-race in blk_mq_delay_run_hw_queue / blk_mq_delay_run_hw_queue
>
>[ 7186.005476] read to 0x0000000084599d9c of 4 bytes by interrupt on cpu 1:
>[ 7186.005501]  blk_mq_delay_run_hw_queue+0xac/0x258
>[ 7186.005525]  blk_mq_run_hw_queue+0x288/0x308
>[ 7186.005546]  __blk_mq_sched_restart+0x60/0x78
>[ 7186.005571]  __blk_mq_free_request+0x164/0x200
>[ 7186.005599]  blk_mq_free_request+0x162/0x1c8
>[ 7186.005627]  blk_mq_end_request+0xf4/0x240
>[ 7186.005676]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 7186.005803]  blk_mq_complete_request+0x70/0x88
>[ 7186.005833]  __dasd_cleanup_cqr+0x970/0xbb0 [dasd_mod]
>[ 7186.005952]  dasd_block_tasklet+0x560/0x928 [dasd_mod]
>[ 7186.006073]  tasklet_action_common.isra.0+0x14e/0x348
>[ 7186.006104]  __do_softirq+0x14c/0x410
>[ 7186.006138]  irq_exit_rcu+0xae/0xc8
>[ 7186.006171]  do_io_irq+0xc2/0x120
>[ 7186.006193]  io_int_handler+0xc4/0xf0
>[ 7186.006214]  __tsan_read_range+0xac/0x1a8
>[ 7186.006234]  delay_loop+0x90/0xd0
>[ 7186.006255]  __udelay+0x36/0x48
>[ 7186.006276]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7186.006298]  delay_loop+0x90/0xd0
>[ 7186.006319]  __udelay+0x36/0x48
>[ 7186.006340]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7186.006364]  delay_loop+0x7c/0xd0
>[ 7186.006390]  __udelay+0x36/0x48
>[ 7186.006416]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7186.006445]  blk_mq_delay_run_hw_queue+0xc0/0x258
>[ 7186.006475]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 7186.006507]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 7186.006579]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 7186.006611]  blk_mq_run_work_fn+0xcc/0xe8
>[ 7186.006643]  process_one_work+0x3b6/0x838
>[ 7186.006673]  worker_thread+0x75e/0xb10
>[ 7186.006703]  kthread+0x21a/0x230
>[ 7186.006744]  __ret_from_fork+0x6c/0xb8
>[ 7186.006766]  ret_from_fork+0xa/0x30
>
>[ 7186.006797] write to 0x0000000084599d9c of 4 bytes by task 204 on cpu 1:
>[ 7186.006820]  blk_mq_delay_run_hw_queue+0xc0/0x258
>[ 7186.006847]  blk_mq_dispatch_rq_list+0xa56/0xf90
>[ 7186.006870]  __blk_mq_sched_dispatch_requests+0xa58/0xb70
>[ 7186.006897]  blk_mq_sched_dispatch_requests+0xca/0x108
>[ 7186.006924]  blk_mq_run_work_fn+0xcc/0xe8
>[ 7186.006952]  process_one_work+0x3b6/0x838
>[ 7186.006978]  worker_thread+0x75e/0xb10
>[ 7186.007005]  kthread+0x21a/0x230
>[ 7186.007034]  __ret_from_fork+0x6c/0xb8
>[ 7186.007064]  ret_from_fork+0xa/0x30
>
>[ 7186.007112] value changed: 0x00000003 -> 0x00000001
>
>[ 7186.007161] Reported by Kernel Concurrency Sanitizer on:
>[ 7186.007190] CPU: 1 PID: 204 Comm: kworker/1:1H Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7186.007246] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7186.007263] Workqueue: kblockd blk_mq_run_work_fn
>[ 7186.007291] ==================================================================
>[ 7186.107008] ==================================================================
>[ 7186.107050] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 7186.107091] read to 0x000000009ff92d78 of 8 bytes by task 57785 on cpu 0:
>[ 7186.107115]  inode_needs_update_time+0xa4/0x170
>[ 7186.107139]  file_update_time+0x44/0xf0
>[ 7186.107161]  pipe_write+0x8ac/0xab8
>[ 7186.107188]  vfs_write+0x33c/0x588
>[ 7186.107211]  ksys_write+0x108/0x150
>[ 7186.107236]  __s390x_sys_write+0x68/0x88
>[ 7186.107261]  do_syscall+0x1c6/0x210
>[ 7186.107290]  __do_syscall+0xc8/0xf0
>[ 7186.107320]  system_call+0x70/0x98
>
>[ 7186.107369] write to 0x000000009ff92d78 of 8 bytes by task 57767 on cpu 1:
>[ 7186.107399]  inode_update_timestamps+0xe2/0x268
>[ 7186.107430]  generic_update_time+0x3c/0xa8
>[ 7186.107459]  file_update_time+0xe4/0xf0
>[ 7186.107489]  pipe_write+0x8ac/0xab8
>[ 7186.107525]  vfs_write+0x33c/0x588
>[ 7186.107539]  ksys_write+0x108/0x150
>[ 7186.107564]  __s390x_sys_write+0x68/0x88
>[ 7186.107583]  do_syscall+0x1c6/0x210
>[ 7186.107603]  __do_syscall+0xc8/0xf0
>[ 7186.107624]  system_call+0x70/0x98
>
>[ 7186.107658] Reported by Kernel Concurrency Sanitizer on:
>[ 7186.107678] CPU: 1 PID: 57767 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7186.107722] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7186.107746] ==================================================================
>[ 7186.562772] ==================================================================
>[ 7186.562821] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 7186.562861] read (marked) to 0x00000000dfc8c414 of 4 bytes by task 57776 on cpu 3:
>[ 7186.562886]  pipe_read+0x536/0x7d0
>[ 7186.562911]  vfs_read+0x466/0x498
>[ 7186.562933]  ksys_read+0x108/0x150
>[ 7186.562954]  __s390x_sys_read+0x68/0x88
>[ 7186.562977]  do_syscall+0x1c6/0x210
>[ 7186.563003]  __do_syscall+0xc8/0xf0
>[ 7186.563031]  system_call+0x70/0x98
>
>[ 7186.563078] write to 0x00000000dfc8c414 of 4 bytes by task 57792 on cpu 0:
>[ 7186.563106]  pipe_read+0x3b4/0x7d0
>[ 7186.563135]  vfs_read+0x466/0x498
>[ 7186.563162]  ksys_read+0x108/0x150
>[ 7186.563191]  __s390x_sys_read+0x68/0x88
>[ 7186.563220]  do_syscall+0x1c6/0x210
>[ 7186.563250]  __do_syscall+0xc8/0xf0
>[ 7186.563282]  system_call+0x70/0x98
>
>[ 7186.563732] Reported by Kernel Concurrency Sanitizer on:
>[ 7186.563750] CPU: 0 PID: 57792 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7186.563790] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7186.563809] ==================================================================
>[ 7187.606577] ==================================================================
>[ 7187.606624] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7187.606664] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7187.606688]  rcu_report_qs_rdp+0x144/0x228
>[ 7187.606715]  rcu_core+0x860/0xe00
>[ 7187.606739]  rcu_core_si+0x30/0x48
>[ 7187.606764]  __do_softirq+0x14c/0x410
>[ 7187.606793]  irq_exit_rcu+0xae/0xc8
>[ 7187.606819]  do_ext_irq+0xd8/0x120
>[ 7187.606846]  ext_int_handler+0xc4/0xf0
>[ 7187.606880]  __tsan_read_range+0xac/0x1a8
>[ 7187.606909]  delay_loop+0x7c/0xd0
>[ 7187.606938]  __udelay+0x36/0x48
>[ 7187.606965]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7187.606993]  delay_loop+0x7c/0xd0
>[ 7187.607021]  __udelay+0x36/0x48
>[ 7187.607050]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7187.607089]  delay_loop+0x7c/0xd0
>[ 7187.607125]  __udelay+0x36/0x48
>[ 7187.607180]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7187.607203]  delay_loop+0x7c/0xd0
>[ 7187.607224]  __udelay+0x36/0x48
>[ 7187.607244]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7187.607267]  rcu_all_qs+0x4e/0x1b0
>[ 7187.607289]  __cond_resched+0x2c/0x78
>[ 7187.607310]  kmem_cache_alloc+0x518/0x588
>[ 7187.607334]  vm_area_dup+0xa2/0x208
>[ 7187.607354]  dup_mmap+0x488/0xe08
>[ 7187.607373]  copy_process+0x1a74/0x3130
>[ 7187.607394]  kernel_clone+0xc8/0x568
>[ 7187.607413]  __do_sys_clone+0xcc/0xe8
>[ 7187.607433]  __s390x_sys_clone+0x90/0xb0
>[ 7187.607454]  do_syscall+0x1c6/0x210
>[ 7187.607475]  __do_syscall+0xc8/0xf0
>[ 7187.607497]  system_call+0x70/0x98
>
>[ 7187.607531] read to 0x0000000170cb1c15 of 1 bytes by task 57804 on cpu 3:
>[ 7187.607553]  rcu_all_qs+0x4e/0x1b0
>[ 7187.607574]  __cond_resched+0x2c/0x78
>[ 7187.607595]  kmem_cache_alloc+0x518/0x588
>[ 7187.607618]  vm_area_dup+0xa2/0x208
>[ 7187.607637]  dup_mmap+0x488/0xe08
>[ 7187.607655]  copy_process+0x1a74/0x3130
>[ 7187.607675]  kernel_clone+0xc8/0x568
>[ 7187.607695]  __do_sys_clone+0xcc/0xe8
>[ 7187.607715]  __s390x_sys_clone+0x90/0xb0
>[ 7187.607735]  do_syscall+0x1c6/0x210
>[ 7187.607755]  __do_syscall+0xc8/0xf0
>[ 7187.607777]  system_call+0x70/0x98
>
>[ 7187.607810] Reported by Kernel Concurrency Sanitizer on:
>[ 7187.607828] CPU: 3 PID: 57804 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7187.607867] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7187.607884] ==================================================================
>[ 7191.009974] ==================================================================
>[ 7191.010018] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7191.010059] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7191.010082]  memcg_account_kmem+0x134/0x1d0
>[ 7191.010104]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7191.010127]  refill_obj_stock+0x1c4/0x318
>[ 7191.010150]  obj_cgroup_uncharge+0x40/0x58
>[ 7191.010175]  kmem_cache_free+0x19e/0x480
>[ 7191.010203]  free_task+0xb8/0xe8
>[ 7191.010228]  __put_task_struct+0x158/0x2b8
>[ 7191.010253]  delayed_put_task_struct+0x10c/0x140
>[ 7191.010283]  rcu_core+0x48a/0xe00
>[ 7191.010313]  rcu_core_si+0x30/0x48
>[ 7191.010343]  __do_softirq+0x14c/0x410
>[ 7191.010376]  irq_exit_rcu+0xae/0xc8
>[ 7191.010403]  do_ext_irq+0xd8/0x120
>[ 7191.010434]  ext_int_handler+0xc4/0xf0
>[ 7191.010466]  __tsan_read_range+0x4a/0x1a8
>[ 7191.010518]  delay_loop+0x90/0xd0
>[ 7191.010534]  __udelay+0x36/0x48
>[ 7191.010550]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7191.010568]  delay_loop+0x7c/0xd0
>[ 7191.010595]  __udelay+0x36/0x48
>[ 7191.010615]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7191.010638]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7191.010661]  __mod_lruvec_state+0x68/0x80
>[ 7191.010684]  __mod_lruvec_page_state+0x132/0x230
>[ 7191.010709]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7191.010737]  set_pte_range+0x1e0/0x5c0
>[ 7191.010764]  filemap_map_pages+0x5f6/0x910
>[ 7191.010795]  __handle_mm_fault+0x14cc/0x23b0
>[ 7191.010823]  handle_mm_fault+0x278/0x458
>[ 7191.010851]  do_exception+0x216/0x930
>[ 7191.010880]  do_dat_exception+0x38/0x50
>[ 7191.010910]  __do_pgm_check+0xf4/0x188
>[ 7191.010941]  pgm_check_handler+0x116/0x168
>
>[ 7191.010997] read to 0x0000000170cadc88 of 4 bytes by task 57931 on cpu 3:
>[ 7191.011034]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7191.011053]  __mod_lruvec_state+0x68/0x80
>[ 7191.011069]  __mod_lruvec_page_state+0x132/0x230
>[ 7191.011090]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7191.011110]  set_pte_range+0x1e0/0x5c0
>[ 7191.011127]  filemap_map_pages+0x5f6/0x910
>[ 7191.011158]  __handle_mm_fault+0x14cc/0x23b0
>[ 7191.011182]  handle_mm_fault+0x278/0x458
>[ 7191.011205]  do_exception+0x216/0x930
>[ 7191.011228]  do_dat_exception+0x38/0x50
>[ 7191.011253]  __do_pgm_check+0xf4/0x188
>[ 7191.011279]  pgm_check_handler+0x116/0x168
>
>[ 7191.011324] value changed: 0x00000012 -> 0x00000021
>
>[ 7191.011367] Reported by Kernel Concurrency Sanitizer on:
>[ 7191.011393] CPU: 3 PID: 57931 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7191.011438] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7191.011472] ==================================================================
>[ 7193.849924] ==================================================================
>[ 7193.849971] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7193.850014] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7193.850037]  rcu_report_qs_rdp+0x144/0x228
>[ 7193.850062]  rcu_core+0x860/0xe00
>[ 7193.850084]  rcu_core_si+0x30/0x48
>[ 7193.850108]  __do_softirq+0x14c/0x410
>[ 7193.850135]  irq_exit_rcu+0xae/0xc8
>[ 7193.850158]  do_ext_irq+0xd8/0x120
>[ 7193.850184]  ext_int_handler+0xc4/0xf0
>[ 7193.850210]  __tsan_read_range+0x50/0x1a8
>[ 7193.850236]  delay_loop+0x90/0xd0
>[ 7193.850263]  __udelay+0x36/0x48
>[ 7193.850290]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7193.850319]  delay_loop+0x90/0xd0
>[ 7193.850347]  __udelay+0x36/0x48
>[ 7193.850376]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7193.850408]  delay_loop+0x90/0xd0
>[ 7193.850440]  __udelay+0x36/0x48
>[ 7193.850482]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7193.850500]  delay_loop+0x7c/0xd0
>[ 7193.850516]  __udelay+0x36/0x48
>[ 7193.850550]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7193.850571]  delay_loop+0x7c/0xd0
>[ 7193.850592]  __udelay+0x36/0x48
>[ 7193.850612]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7193.850636]  rcu_all_qs+0x4e/0x1b0
>[ 7193.850659]  __cond_resched+0x2c/0x78
>[ 7193.850683]  kmem_cache_alloc+0x518/0x588
>[ 7193.850711]  alloc_empty_file+0x8e/0x1d0
>[ 7193.850735]  path_openat+0x6c/0x1c88
>[ 7193.850760]  do_filp_open+0x13c/0x228
>[ 7193.850786]  do_sys_openat2+0xd4/0x110
>[ 7193.850815]  do_sys_open+0x7a/0xc0
>[ 7193.850843]  __s390x_sys_openat+0x80/0xa0
>[ 7193.850873]  do_syscall+0x1c6/0x210
>[ 7193.850903]  __do_syscall+0xc8/0xf0
>[ 7193.850933]  system_call+0x70/0x98
>
>[ 7193.850987] read to 0x0000000170c73c15 of 1 bytes by task 58032 on cpu 1:
>[ 7193.851024]  rcu_all_qs+0x4e/0x1b0
>[ 7193.851041]  __cond_resched+0x2c/0x78
>[ 7193.851059]  kmem_cache_alloc+0x518/0x588
>[ 7193.851079]  alloc_empty_file+0x8e/0x1d0
>[ 7193.851097]  path_openat+0x6c/0x1c88
>[ 7193.851116]  do_filp_open+0x13c/0x228
>[ 7193.851136]  do_sys_openat2+0xd4/0x110
>[ 7193.851158]  do_sys_open+0x7a/0xc0
>[ 7193.851180]  __s390x_sys_openat+0x80/0xa0
>[ 7193.851204]  do_syscall+0x1c6/0x210
>[ 7193.851228]  __do_syscall+0xc8/0xf0
>[ 7193.851253]  system_call+0x70/0x98
>
>[ 7193.851295] Reported by Kernel Concurrency Sanitizer on:
>[ 7193.851318] CPU: 1 PID: 58032 Comm: diff Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7193.851362] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7193.851389] ==================================================================
>[ 7199.603294] ==================================================================
>[ 7199.603344] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7199.603389] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7199.603416]  rcu_report_qs_rdp+0x144/0x228
>[ 7199.603442]  rcu_core+0x860/0xe00
>[ 7199.603467]  rcu_core_si+0x30/0x48
>[ 7199.603493]  __do_softirq+0x14c/0x410
>[ 7199.603521]  irq_exit_rcu+0xae/0xc8
>[ 7199.603547]  do_ext_irq+0xd8/0x120
>[ 7199.603575]  ext_int_handler+0xc4/0xf0
>[ 7199.603605]  __tsan_read8+0x4e/0x1a0
>[ 7199.603634]  delay_loop+0xa0/0xd0
>[ 7199.603662]  __udelay+0x36/0x48
>[ 7199.603690]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7199.603720]  rcu_all_qs+0x4e/0x1b0
>[ 7199.603751]  __cond_resched+0x2c/0x78
>[ 7199.603782]  exit_mmap+0x2a8/0x580
>[ 7199.603812]  __mmput+0x9e/0x228
>[ 7199.603843]  mmput+0x7e/0x90
>[ 7199.603891]  begin_new_exec+0xb6e/0x1878
>[ 7199.603912]  load_elf_binary+0x82c/0x2638
>[ 7199.603934]  bprm_execve+0x50c/0xb50
>[ 7199.603954]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7199.603976]  __s390x_sys_execve+0x8a/0xa8
>[ 7199.603999]  do_syscall+0x1c6/0x210
>[ 7199.604024]  __do_syscall+0xc8/0xf0
>[ 7199.604047]  system_call+0x70/0x98
>
>[ 7199.604080] read to 0x0000000170cb1c15 of 1 bytes by task 58150 on cpu 3:
>[ 7199.604100]  rcu_all_qs+0x4e/0x1b0
>[ 7199.604117]  __cond_resched+0x2c/0x78
>[ 7199.604135]  exit_mmap+0x2a8/0x580
>[ 7199.604150]  __mmput+0x9e/0x228
>[ 7199.604164]  mmput+0x7e/0x90
>[ 7199.604179]  begin_new_exec+0xb6e/0x1878
>[ 7199.604199]  load_elf_binary+0x82c/0x2638
>[ 7199.604217]  bprm_execve+0x50c/0xb50
>[ 7199.604235]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7199.604255]  __s390x_sys_execve+0x8a/0xa8
>[ 7199.604275]  do_syscall+0x1c6/0x210
>[ 7199.604293]  __do_syscall+0xc8/0xf0
>[ 7199.604311]  system_call+0x70/0x98
>
>[ 7199.604340] Reported by Kernel Concurrency Sanitizer on:
>[ 7199.604356] CPU: 3 PID: 58150 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7199.604390] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7199.604405] ==================================================================
>[ 7205.189918] ==================================================================
>[ 7205.189966] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7205.190010] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7205.190035]  rcu_report_qs_rdp+0x144/0x228
>[ 7205.190062]  rcu_core+0x860/0xe00
>[ 7205.190090]  rcu_core_si+0x30/0x48
>[ 7205.190120]  __do_softirq+0x14c/0x410
>[ 7205.190152]  irq_exit_rcu+0xae/0xc8
>[ 7205.190180]  do_ext_irq+0xd8/0x120
>[ 7205.190211]  ext_int_handler+0xc4/0xf0
>[ 7205.190242]  delay_loop+0x90/0xd0
>[ 7205.190271]  __udelay+0x36/0x48
>[ 7205.190303]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7205.190336]  delay_loop+0x7c/0xd0
>[ 7205.190369]  __udelay+0x36/0x48
>[ 7205.190406]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7205.190442]  rcu_all_qs+0x4e/0x1b0
>[ 7205.190478]  __cond_resched+0x2c/0x78
>[ 7205.190514]  kmem_cache_alloc+0x518/0x588
>[ 7205.191880]  vm_area_dup+0xa2/0x208
>[ 7205.191904]  dup_mmap+0x488/0xe08
>[ 7205.191923]  copy_process+0x1a74/0x3130
>[ 7205.191942]  kernel_clone+0xc8/0x568
>[ 7205.191963]  __do_sys_clone+0xcc/0xe8
>[ 7205.191983]  __s390x_sys_clone+0x90/0xb0
>[ 7205.192004]  do_syscall+0x1c6/0x210
>[ 7205.192026]  __do_syscall+0xc8/0xf0
>[ 7205.192050]  system_call+0x70/0x98
>
>[ 7205.192083] read to 0x0000000170c54c15 of 1 bytes by task 58324 on cpu 0:
>[ 7205.192103]  rcu_all_qs+0x4e/0x1b0
>[ 7205.192123]  __cond_resched+0x2c/0x78
>[ 7205.192140]  kmem_cache_alloc+0x518/0x588
>[ 7205.192161]  vm_area_dup+0xa2/0x208
>[ 7205.192181]  dup_mmap+0x488/0xe08
>[ 7205.192200]  copy_process+0x1a74/0x3130
>[ 7205.192220]  kernel_clone+0xc8/0x568
>[ 7205.192237]  __do_sys_clone+0xcc/0xe8
>[ 7205.192254]  __s390x_sys_clone+0x90/0xb0
>[ 7205.192270]  do_syscall+0x1c6/0x210
>[ 7205.192287]  __do_syscall+0xc8/0xf0
>[ 7205.192308]  system_call+0x70/0x98
>
>[ 7205.192340] Reported by Kernel Concurrency Sanitizer on:
>[ 7205.192357] CPU: 0 PID: 58324 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7205.192396] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7205.192414] ==================================================================
>[ 7205.217337] ==================================================================
>[ 7205.217384] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7205.217420] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 58341 on cpu 3:
>[ 7205.217444]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7205.217466]  rwsem_spin_on_owner+0x84/0x178
>[ 7205.217639]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7205.218666]  down_write+0xd8/0xf0
>[ 7205.218822]  unlink_anon_vmas+0x14e/0x3b8
>[ 7205.218851]  free_pgtables+0x272/0x308
>[ 7205.218881]  exit_mmap+0x1fa/0x580
>[ 7205.218907]  __mmput+0x9e/0x228
>[ 7205.218934]  mmput+0x7e/0x90
>[ 7205.219731]  begin_new_exec+0xb6e/0x1878
>[ 7205.220111]  load_elf_binary+0x82c/0x2638
>[ 7205.220146]  bprm_execve+0x50c/0xb50
>[ 7205.220169]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7205.220194]  __s390x_sys_execve+0x8a/0xa8
>[ 7205.220221]  do_syscall+0x1c6/0x210
>[ 7205.220246]  __do_syscall+0xc8/0xf0
>[ 7205.220270]  system_call+0x70/0x98
>
>[ 7205.220312] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7205.220353] Reported by Kernel Concurrency Sanitizer on:
>[ 7205.220378] CPU: 3 PID: 58341 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7205.220424] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7205.220453] ==================================================================
>[ 7207.919640] ==================================================================
>[ 7207.919685] BUG: KCSAN: data-race in link_path_walk.part.0.constprop.0 / page_get_link
>
>[ 7207.919730] write to 0x0000000082917009 of 1 bytes by task 58434 on cpu 2:
>[ 7207.919756]  page_get_link+0xec/0x298
>[ 7207.919780]  step_into+0xabe/0xd78
>[ 7207.919804]  walk_component+0x7e/0x2c8
>[ 7207.919830]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 7207.919858]  path_openat+0x148/0x1c88
>[ 7207.919884]  do_filp_open+0x13c/0x228
>[ 7207.919911]  do_sys_openat2+0xd4/0x110
>[ 7207.919941]  do_sys_open+0x7a/0xc0
>[ 7207.919970]  __s390x_sys_openat+0x80/0xa0
>[ 7207.920004]  do_syscall+0x1c6/0x210
>[ 7207.920035]  __do_syscall+0xc8/0xf0
>[ 7207.920069]  system_call+0x70/0x98
>
>[ 7207.920125] read to 0x0000000082917009 of 1 bytes by task 58435 on cpu 3:
>[ 7207.920161]  link_path_walk.part.0.constprop.0+0x2fe/0x678
>[ 7207.920209]  path_openat+0x148/0x1c88
>[ 7207.920228]  do_filp_open+0x13c/0x228
>[ 7207.920246]  do_sys_openat2+0xd4/0x110
>[ 7207.920265]  do_sys_open+0x7a/0xc0
>[ 7207.920284]  __s390x_sys_openat+0x80/0xa0
>[ 7207.920304]  do_syscall+0x1c6/0x210
>[ 7207.920322]  __do_syscall+0xc8/0xf0
>[ 7207.920341]  system_call+0x70/0x98
>
>[ 7207.920370] Reported by Kernel Concurrency Sanitizer on:
>[ 7207.920386] CPU: 3 PID: 58435 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7207.920420] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7207.920436] ==================================================================
>[ 7211.462889] ==================================================================
>[ 7211.462928] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7211.462972] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 58522 on cpu 3:
>[ 7211.463003]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7211.463034]  rwsem_spin_on_owner+0x84/0x178
>[ 7211.463067]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7211.463100]  down_write+0xd8/0xf0
>[ 7211.463128]  unlink_file_vma+0x5c/0xc0
>[ 7211.463161]  free_pgtables+0x27c/0x308
>[ 7211.463190]  exit_mmap+0x1fa/0x580
>[ 7211.463217]  __mmput+0x9e/0x228
>[ 7211.463246]  mmput+0x7e/0x90
>[ 7211.463276]  begin_new_exec+0xb6e/0x1878
>[ 7211.463309]  load_elf_binary+0x82c/0x2638
>[ 7211.463341]  bprm_execve+0x50c/0xb50
>[ 7211.463372]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7211.463409]  __s390x_sys_execve+0x8a/0xa8
>[ 7211.463463]  do_syscall+0x1c6/0x210
>[ 7211.463481]  __do_syscall+0xc8/0xf0
>[ 7211.463500]  system_call+0x70/0x98
>
>[ 7211.463531] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7211.463561] Reported by Kernel Concurrency Sanitizer on:
>[ 7211.463579] CPU: 3 PID: 58522 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7211.463619] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7211.463638] ==================================================================
>[ 7211.826616] ==================================================================
>[ 7211.826661] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7211.826705] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7211.826728]  rcu_report_qs_rdp+0x144/0x228
>[ 7211.826753]  rcu_core+0x860/0xe00
>[ 7211.826776]  rcu_core_si+0x30/0x48
>[ 7211.826803]  __do_softirq+0x14c/0x410
>[ 7211.826831]  irq_exit_rcu+0xae/0xc8
>[ 7211.826859]  do_ext_irq+0xd8/0x120
>[ 7211.826887]  ext_int_handler+0xc4/0xf0
>[ 7211.826917]  __tsan_read_range+0xc8/0x1a8
>[ 7211.826945]  delay_loop+0x7c/0xd0
>[ 7211.826972]  __udelay+0x36/0x48
>[ 7211.826999]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7211.827028]  delay_loop+0x90/0xd0
>[ 7211.827058]  __udelay+0x36/0x48
>[ 7211.827089]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7211.827122]  delay_loop+0x7c/0xd0
>[ 7211.827154]  __udelay+0x36/0x48
>[ 7211.827191]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7211.827210]  delay_loop+0x90/0xd0
>[ 7211.827227]  __udelay+0x36/0x48
>[ 7211.827249]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7211.827271]  delay_loop+0x90/0xd0
>[ 7211.827292]  __udelay+0x36/0x48
>[ 7211.827313]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7211.827337]  rcu_all_qs+0x4e/0x1b0
>[ 7211.827361]  __cond_resched+0x2c/0x78
>[ 7211.827385]  __put_anon_vma+0x40/0x1c0
>[ 7211.827412]  unlink_anon_vmas+0x366/0x3b8
>[ 7211.827438]  free_pgtables+0x272/0x308
>[ 7211.827464]  exit_mmap+0x1fa/0x580
>[ 7211.827489]  __mmput+0x9e/0x228
>[ 7211.827515]  mmput+0x7e/0x90
>[ 7211.827545]  begin_new_exec+0xb6e/0x1878
>[ 7211.827580]  load_elf_binary+0x82c/0x2638
>[ 7211.827614]  bprm_execve+0x50c/0xb50
>[ 7211.827646]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7211.827680]  __s390x_sys_execve+0x8a/0xa8
>[ 7211.827714]  do_syscall+0x1c6/0x210
>[ 7211.827750]  __do_syscall+0xc8/0xf0
>[ 7211.827770]  system_call+0x70/0x98
>
>[ 7211.827802] read to 0x0000000170c92c15 of 1 bytes by task 58551 on cpu 2:
>[ 7211.827825]  rcu_all_qs+0x4e/0x1b0
>[ 7211.827851]  __cond_resched+0x2c/0x78
>[ 7211.827875]  __put_anon_vma+0x40/0x1c0
>[ 7211.827899]  unlink_anon_vmas+0x366/0x3b8
>[ 7211.827925]  free_pgtables+0x272/0x308
>[ 7211.827953]  exit_mmap+0x1fa/0x580
>[ 7211.827979]  __mmput+0x9e/0x228
>[ 7211.828006]  mmput+0x7e/0x90
>[ 7211.828032]  begin_new_exec+0xb6e/0x1878
>[ 7211.828064]  load_elf_binary+0x82c/0x2638
>[ 7211.828097]  bprm_execve+0x50c/0xb50
>[ 7211.828129]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7211.828162]  __s390x_sys_execve+0x8a/0xa8
>[ 7211.828194]  do_syscall+0x1c6/0x210
>[ 7211.828225]  __do_syscall+0xc8/0xf0
>[ 7211.828256]  system_call+0x70/0x98
>
>[ 7211.828311] Reported by Kernel Concurrency Sanitizer on:
>[ 7211.828344] CPU: 2 PID: 58551 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7211.828386] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7211.828403] ==================================================================
>[ 7214.992194] ==================================================================
>[ 7214.992232] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7214.992269] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 58657 on cpu 2:
>[ 7214.992296]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7214.992317]  mutex_spin_on_owner+0xb4/0x170
>[ 7214.992343]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7214.992370]  __mutex_lock_slowpath+0x38/0x50
>[ 7214.992395]  mutex_lock+0xb4/0xc8
>[ 7214.992419]  pipe_read+0x88/0x7d0
>[ 7214.992447]  vfs_read+0x466/0x498
>[ 7214.992470]  ksys_read+0x108/0x150
>[ 7214.992494]  __s390x_sys_read+0x68/0x88
>[ 7214.992520]  do_syscall+0x1c6/0x210
>[ 7214.992548]  __do_syscall+0xc8/0xf0
>[ 7214.992577]  system_call+0x70/0x98
>
>[ 7214.992628] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7214.992700] Reported by Kernel Concurrency Sanitizer on:
>[ 7214.992715] CPU: 2 PID: 58657 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7214.992747] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7214.992785] ==================================================================
>[ 7215.576611] ==================================================================
>[ 7215.576660] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7215.576704] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7215.576727]  rcu_report_qs_rdp+0x144/0x228
>[ 7215.576754]  rcu_core+0x860/0xe00
>[ 7215.576778]  rcu_core_si+0x30/0x48
>[ 7215.576803]  __do_softirq+0x14c/0x410
>[ 7215.576831]  irq_exit_rcu+0xae/0xc8
>[ 7215.576855]  do_ext_irq+0xd8/0x120
>[ 7215.576881]  ext_int_handler+0xc4/0xf0
>[ 7215.576908]  __tsan_read_range+0x0/0x1a8
>[ 7215.576934]  delay_loop+0xa0/0xd0
>[ 7215.576960]  __udelay+0x36/0x48
>[ 7215.576987]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7215.577016]  delay_loop+0x7c/0xd0
>[ 7215.577043]  __udelay+0x36/0x48
>[ 7215.577071]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7215.577102]  delay_loop+0x90/0xd0
>[ 7215.577132]  __udelay+0x36/0x48
>[ 7215.577183]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7215.577202]  rcu_all_qs+0x4e/0x1b0
>[ 7215.577220]  __cond_resched+0x2c/0x78
>[ 7215.577238]  unmap_page_range+0x9d0/0x1840
>[ 7215.577257]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7215.577276]  zap_page_range_single+0x1be/0x2c0
>[ 7215.577294]  madvise_vma_behavior+0x10ac/0x1788
>[ 7215.577313]  madvise_walk_vmas+0x106/0x190
>[ 7215.577331]  do_madvise.part.0+0xb2/0x278
>[ 7215.577348]  __s390x_sys_madvise+0xc6/0xe0
>[ 7215.577366]  do_syscall+0x1c6/0x210
>[ 7215.577383]  __do_syscall+0xc8/0xf0
>[ 7215.577401]  system_call+0x70/0x98
>
>[ 7215.577428] read to 0x0000000170cb1c15 of 1 bytes by task 58804 on cpu 3:
>[ 7215.577446]  rcu_all_qs+0x4e/0x1b0
>[ 7215.577464]  __cond_resched+0x2c/0x78
>[ 7215.577480]  unmap_page_range+0x9d0/0x1840
>[ 7215.577497]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7215.577514]  zap_page_range_single+0x1be/0x2c0
>[ 7215.577531]  madvise_vma_behavior+0x10ac/0x1788
>[ 7215.577548]  madvise_walk_vmas+0x106/0x190
>[ 7215.577566]  do_madvise.part.0+0xb2/0x278
>[ 7215.577583]  __s390x_sys_madvise+0xc6/0xe0
>[ 7215.577599]  do_syscall+0x1c6/0x210
>[ 7215.577615]  __do_syscall+0xc8/0xf0
>[ 7215.577632]  system_call+0x70/0x98
>
>[ 7215.577657] Reported by Kernel Concurrency Sanitizer on:
>[ 7215.577671] CPU: 3 PID: 58804 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7215.577703] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7215.577717] ==================================================================
>[ 7215.815075] ==================================================================
>[ 7215.815123] BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps
>
>[ 7215.815165] write to 0x00000000a481b780 of 8 bytes by task 58607 on cpu 1:
>[ 7215.815189]  inode_update_timestamps+0xf2/0x268
>[ 7215.815213]  generic_update_time+0x3c/0xa8
>[ 7215.815237]  file_update_time+0xe4/0xf0
>[ 7215.815260]  pipe_write+0x8ac/0xab8
>[ 7215.815287]  vfs_write+0x33c/0x588
>[ 7215.815310]  ksys_write+0x108/0x150
>[ 7215.815334]  __s390x_sys_write+0x68/0x88
>[ 7215.815360]  do_syscall+0x1c6/0x210
>[ 7215.815388]  __do_syscall+0xc8/0xf0
>[ 7215.815419]  system_call+0x70/0x98
>
>[ 7215.815469] read to 0x00000000a481b780 of 8 bytes by task 58883 on cpu 0:
>[ 7215.815499]  inode_update_timestamps+0x60/0x268
>[ 7215.815530]  generic_update_time+0x3c/0xa8
>[ 7215.815560]  file_update_time+0xe4/0xf0
>[ 7215.815656]  pipe_write+0x8ac/0xab8
>[ 7215.815678]  vfs_write+0x33c/0x588
>[ 7215.815695]  ksys_write+0x108/0x150
>[ 7215.815711]  __s390x_sys_write+0x68/0x88
>[ 7215.815730]  do_syscall+0x1c6/0x210
>[ 7215.815749]  __do_syscall+0xc8/0xf0
>[ 7215.815771]  system_call+0x70/0x98
>
>[ 7215.815806] value changed: 0x0000000037767c0b -> 0x0000000037a958e0
>
>[ 7215.815842] Reported by Kernel Concurrency Sanitizer on:
>[ 7215.815863] CPU: 0 PID: 58883 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7215.815907] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7215.815932] ==================================================================
>[ 7216.034576] ==================================================================
>[ 7216.034626] BUG: KCSAN: data-race in pipe_read / pipe_read
>
>[ 7216.034673] read (marked) to 0x00000000dfe03dd4 of 4 bytes by task 58960 on cpu 0:
>[ 7216.034696]  pipe_read+0x536/0x7d0
>[ 7216.034721]  vfs_read+0x466/0x498
>[ 7216.034742]  ksys_read+0x108/0x150
>[ 7216.034762]  __s390x_sys_read+0x68/0x88
>[ 7216.034785]  do_syscall+0x1c6/0x210
>[ 7216.034810]  __do_syscall+0xc8/0xf0
>[ 7216.034836]  system_call+0x70/0x98
>
>[ 7216.034884] write to 0x00000000dfe03dd4 of 4 bytes by task 58607 on cpu 1:
>[ 7216.034913]  pipe_read+0x3b4/0x7d0
>[ 7216.034943]  vfs_read+0x466/0x498
>[ 7216.034970]  ksys_read+0x108/0x150
>[ 7216.034997]  __s390x_sys_read+0x68/0x88
>[ 7216.035025]  do_syscall+0x1c6/0x210
>[ 7216.035054]  __do_syscall+0xc8/0xf0
>[ 7216.035084]  system_call+0x70/0x98
>
>[ 7216.035143] Reported by Kernel Concurrency Sanitizer on:
>[ 7216.035158] CPU: 1 PID: 58607 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7216.035207] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7216.035228] ==================================================================
>[ 7223.247579] ==================================================================
>[ 7223.247618] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7223.247656] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 59488 on cpu 2:
>[ 7223.247684]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7223.247707]  rwsem_spin_on_owner+0x84/0x178
>[ 7223.247739]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7223.247766]  down_write+0xd8/0xf0
>[ 7223.247792]  path_umount+0x1f4/0x9b0
>[ 7223.247818]  __s390x_sys_umount+0xac/0xb8
>[ 7223.247845]  do_syscall+0x1c6/0x210
>[ 7223.247872]  __do_syscall+0xc8/0xf0
>[ 7223.247901]  system_call+0x70/0x98
>
>[ 7223.247953] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7223.248007] Reported by Kernel Concurrency Sanitizer on:
>[ 7223.248038] CPU: 2 PID: 59488 Comm: (d-helper) Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7223.248117] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7223.248132] ==================================================================
>[ 7224.336632] ==================================================================
>[ 7224.336678] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 7224.336724] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7224.336749]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7224.336777]  drain_obj_stock+0x1a6/0x4d0
>[ 7224.336802]  refill_obj_stock+0x80/0x318
>[ 7224.336828]  obj_cgroup_uncharge+0x40/0x58
>[ 7224.336856]  __kmem_cache_free+0x122/0x328
>[ 7224.336893]  security_cred_free+0xa6/0xc8
>[ 7224.336926]  put_cred_rcu+0x5e/0x240
>[ 7224.336959]  rcu_core+0x48a/0xe00
>[ 7224.336995]  rcu_core_si+0x30/0x48
>[ 7224.337032]  __do_softirq+0x14c/0x410
>[ 7224.337068]  irq_exit_rcu+0xae/0xc8
>[ 7224.337100]  do_io_irq+0xc2/0x120
>[ 7224.337184]  io_int_handler+0xc4/0xf0
>[ 7224.337214]  __tsan_read_range+0xc8/0x1a8
>[ 7224.337237]  delay_loop+0x7c/0xd0
>[ 7224.337256]  __udelay+0x36/0x48
>[ 7224.337276]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7224.337302]  delay_loop+0x90/0xd0
>[ 7224.337323]  __udelay+0x36/0x48
>[ 7224.337344]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7224.337367]  delay_loop+0x7c/0xd0
>[ 7224.337391]  __udelay+0x36/0x48
>[ 7224.337415]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7224.337440]  delay_loop+0x90/0xd0
>[ 7224.337465]  __udelay+0x36/0x48
>[ 7224.337489]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7224.337518]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7224.337547]  __mod_lruvec_state+0x68/0x80
>[ 7224.337574]  __mod_lruvec_page_state+0x132/0x230
>[ 7224.337603]  page_remove_rmap+0x1f6/0x428
>[ 7224.337635]  unmap_page_range+0x892/0x1840
>[ 7224.337666]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7224.337720]  unmap_vmas+0x152/0x2c8
>[ 7224.337769]  exit_mmap+0x106/0x580
>[ 7224.337788]  __mmput+0x9e/0x228
>[ 7224.337807]  mmput+0x7e/0x90
>[ 7224.337826]  do_exit+0x596/0x1390
>[ 7224.337848]  do_group_exit+0x7a/0x140
>[ 7224.337871]  get_signal+0x10f6/0x1138
>[ 7224.337894]  arch_do_signal_or_restart+0xc2/0xec0
>[ 7224.337922]  exit_to_user_mode_prepare+0x186/0x2d0
>[ 7224.337952]  syscall_exit_to_user_mode_work+0x60/0x80
>[ 7224.337980]  do_syscall+0xcc/0x210
>[ 7224.338003]  __do_syscall+0xc8/0xf0
>[ 7224.338029]  system_call+0x70/0x98
>
>[ 7224.338074] write to 0x0000000170c50c88 of 4 bytes by task 59484 on cpu 0:
>[ 7224.338104]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7224.338132]  __mod_lruvec_state+0x68/0x80
>[ 7224.338161]  __mod_lruvec_page_state+0x132/0x230
>[ 7224.338191]  page_remove_rmap+0x1f6/0x428
>[ 7224.338222]  unmap_page_range+0x892/0x1840
>[ 7224.338261]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7224.338281]  unmap_vmas+0x152/0x2c8
>[ 7224.338298]  exit_mmap+0x106/0x580
>[ 7224.338315]  __mmput+0x9e/0x228
>[ 7224.338332]  mmput+0x7e/0x90
>[ 7224.338349]  do_exit+0x596/0x1390
>[ 7224.338374]  do_group_exit+0x7a/0x140
>[ 7224.338399]  get_signal+0x10f6/0x1138
>[ 7224.338423]  arch_do_signal_or_restart+0xc2/0xec0
>[ 7224.338452]  exit_to_user_mode_prepare+0x186/0x2d0
>[ 7224.338479]  syscall_exit_to_user_mode_work+0x60/0x80
>[ 7224.338508]  do_syscall+0xcc/0x210
>[ 7224.338533]  __do_syscall+0xc8/0xf0
>[ 7224.338560]  system_call+0x70/0x98
>
>[ 7224.338607] value changed: 0x0000000f -> 0x00000012
>
>[ 7224.338653] Reported by Kernel Concurrency Sanitizer on:
>[ 7224.338681] CPU: 0 PID: 59484 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7224.338742] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7224.338757] ==================================================================
>[ 7237.160067] ==================================================================
>[ 7237.160105] BUG: KCSAN: data-race in release_task+0x1fe/0xb28
>
>[ 7237.160146] race at unknown origin, with read to 0x00000000815aaa70 of 8 bytes by task 59730 on cpu 0:
>[ 7237.160174]  release_task+0x1fe/0xb28
>[ 7237.160199]  wait_consider_task+0x90e/0x16a0
>[ 7237.160223]  __do_wait+0x120/0x410
>[ 7237.160248]  do_wait+0x12c/0x258
>[ 7237.160273]  kernel_wait4+0xf4/0x1a8
>[ 7237.160300]  __do_sys_wait4+0xcc/0xe8
>[ 7237.160327]  __s390x_sys_wait4+0x7c/0x98
>[ 7237.160356]  do_syscall+0x1c6/0x210
>[ 7237.160384]  __do_syscall+0xc8/0xf0
>[ 7237.160416]  system_call+0x70/0x98
>
>[ 7237.160469] value changed: 0x0000000000049984 -> 0x000000000004c1ce
>
>[ 7237.160522] Reported by Kernel Concurrency Sanitizer on:
>[ 7237.160552] CPU: 0 PID: 59730 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7237.160671] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7237.160692] ==================================================================
>[ 7247.057106] ==================================================================
>[ 7247.057145] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7247.057182] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 60029 on cpu 2:
>[ 7247.057207]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7247.057229]  mutex_spin_on_owner+0xb4/0x170
>[ 7247.057255]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7247.057285]  __mutex_lock_slowpath+0x38/0x50
>[ 7247.057314]  mutex_lock+0xb4/0xc8
>[ 7247.057340]  pipe_read+0x88/0x7d0
>[ 7247.057370]  vfs_read+0x466/0x498
>[ 7247.057396]  ksys_read+0x108/0x150
>[ 7247.057421]  __s390x_sys_read+0x68/0x88
>[ 7247.057448]  do_syscall+0x1c6/0x210
>[ 7247.057477]  __do_syscall+0xc8/0xf0
>[ 7247.057507]  system_call+0x70/0x98
>
>[ 7247.057558] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7247.057628] Reported by Kernel Concurrency Sanitizer on:
>[ 7247.057642] CPU: 2 PID: 60029 Comm: drd-s390x-linux Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7247.057674] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7247.057688] ==================================================================
>[ 7247.626587] ==================================================================
>[ 7247.626633] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7247.626676] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7247.626699]  rcu_report_qs_rdp+0x144/0x228
>[ 7247.626723]  rcu_core+0x860/0xe00
>[ 7247.626747]  rcu_core_si+0x30/0x48
>[ 7247.626772]  __do_softirq+0x14c/0x410
>[ 7247.626801]  irq_exit_rcu+0xae/0xc8
>[ 7247.626827]  do_ext_irq+0xd8/0x120
>[ 7247.626856]  ext_int_handler+0xc4/0xf0
>[ 7247.626886]  delay_loop+0x90/0xd0
>[ 7247.626918]  __udelay+0x36/0x48
>[ 7247.626948]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7247.626982]  rcu_all_qs+0x4e/0x1b0
>[ 7247.627015]  __cond_resched+0x2c/0x78
>[ 7247.627048]  kmem_cache_alloc+0x518/0x588
>[ 7247.627085]  btrfs_alloc_path+0x48/0x68 [btrfs]
>[ 7247.628093]  btrfs_lookup_csums_list+0xc2/0x928 [btrfs]
>[ 7247.628941]  csum_exist_in_range+0x8e/0x180 [btrfs]
>[ 7247.629752]  can_nocow_file_extent+0x4da/0x5b8 [btrfs]
>[ 7247.630566]  run_delalloc_nocow+0x3e0/0x8a0 [btrfs]
>[ 7247.631370]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 7247.632170]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 7247.632974]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 7247.633780]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7247.634582]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7247.635383]  do_writepages+0xa8/0x2d8
>[ 7247.635413]  __writeback_single_inode+0x78/0x768
>[ 7247.635445]  writeback_sb_inodes+0x448/0x9f8
>[ 7247.635476]  __writeback_inodes_wb+0x84/0x1c0
>[ 7247.635507]  wb_writeback+0x4a0/0x5a0
>[ 7247.635538]  wb_workfn+0x5ce/0x9a8
>[ 7247.635568]  process_one_work+0x3b6/0x838
>[ 7247.635598]  worker_thread+0x75e/0xb10
>[ 7247.635628]  kthread+0x21a/0x230
>[ 7247.635662]  __ret_from_fork+0x6c/0xb8
>[ 7247.635707]  ret_from_fork+0xa/0x30
>
>[ 7247.635737] read to 0x0000000170c54c15 of 1 bytes by task 56686 on cpu 0:
>[ 7247.635757]  rcu_all_qs+0x4e/0x1b0
>[ 7247.635778]  __cond_resched+0x2c/0x78
>[ 7247.635798]  kmem_cache_alloc+0x518/0x588
>[ 7247.635820]  btrfs_alloc_path+0x48/0x68 [btrfs]
>[ 7247.636613]  btrfs_lookup_csums_list+0xc2/0x928 [btrfs]
>[ 7247.637409]  csum_exist_in_range+0x8e/0x180 [btrfs]
>[ 7247.638212]  can_nocow_file_extent+0x4da/0x5b8 [btrfs]
>[ 7247.639017]  run_delalloc_nocow+0x3e0/0x8a0 [btrfs]
>[ 7247.639818]  btrfs_run_delalloc_range+0xda/0x768 [btrfs]
>[ 7247.640631]  writepage_delalloc+0x104/0x1d8 [btrfs]
>[ 7247.641441]  extent_write_cache_pages+0x4b6/0xd50 [btrfs]
>[ 7247.642257]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7247.643062]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7247.643877]  do_writepages+0xa8/0x2d8
>[ 7247.643911]  __writeback_single_inode+0x78/0x768
>[ 7247.643953]  writeback_sb_inodes+0x448/0x9f8
>[ 7247.643974]  __writeback_inodes_wb+0x84/0x1c0
>[ 7247.643995]  wb_writeback+0x4a0/0x5a0
>[ 7247.644015]  wb_workfn+0x5ce/0x9a8
>[ 7247.644036]  process_one_work+0x3b6/0x838
>[ 7247.644057]  worker_thread+0x75e/0xb10
>[ 7247.644078]  kthread+0x21a/0x230
>[ 7247.644103]  __ret_from_fork+0x6c/0xb8
>[ 7247.644127]  ret_from_fork+0xa/0x30
>
>[ 7247.644170] Reported by Kernel Concurrency Sanitizer on:
>[ 7247.644194] CPU: 0 PID: 56686 Comm: kworker/u129:0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7247.644241] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7247.644268] Workqueue: writeback wb_workfn (flush-btrfs-1)
>[ 7247.644307] ==================================================================
>[ 7250.239966] ==================================================================
>[ 7250.240010] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7250.240051] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7250.240075]  memcg_account_kmem+0x126/0x1d0
>[ 7250.240099]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7250.240125]  refill_obj_stock+0x1c4/0x318
>[ 7250.240150]  obj_cgroup_uncharge+0x40/0x58
>[ 7250.240176]  kmem_cache_free+0x19e/0x480
>[ 7250.240205]  free_task+0xb8/0xe8
>[ 7250.240229]  __put_task_struct+0x158/0x2b8
>[ 7250.240256]  delayed_put_task_struct+0x10c/0x140
>[ 7250.240287]  rcu_core+0x48a/0xe00
>[ 7250.240318]  rcu_core_si+0x30/0x48
>[ 7250.240349]  __do_softirq+0x14c/0x410
>[ 7250.240383]  irq_exit_rcu+0xae/0xc8
>[ 7250.240412]  do_ext_irq+0xd8/0x120
>[ 7250.240446]  ext_int_handler+0xc4/0xf0
>[ 7250.240479]  delay_loop+0x6a/0xd0
>[ 7250.240525]  delay_loop+0xa0/0xd0
>[ 7250.240545]  __udelay+0x36/0x48
>[ 7250.240564]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7250.240585]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7250.240606]  __mod_lruvec_state+0x68/0x80
>[ 7250.240626]  __mod_lruvec_page_state+0x132/0x230
>[ 7250.240646]  page_remove_rmap+0x1f6/0x428
>[ 7250.240667]  unmap_page_range+0x892/0x1840
>[ 7250.240688]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7250.240736]  unmap_vmas+0x152/0x2c8
>[ 7250.240756]  exit_mmap+0x106/0x580
>[ 7250.240774]  __mmput+0x9e/0x228
>[ 7250.240792]  mmput+0x7e/0x90
>[ 7250.240809]  do_exit+0x596/0x1390
>[ 7250.240830]  do_group_exit+0x7a/0x140
>[ 7250.240884]  __s390x_sys_exit_group+0x46/0x48
>[ 7250.240920]  do_syscall+0x1c6/0x210
>[ 7250.240952]  __do_syscall+0xc8/0xf0
>[ 7250.240987]  system_call+0x70/0x98
>
>[ 7250.241049] write to 0x0000000170c6fc88 of 4 bytes by task 60161 on cpu 1:
>[ 7250.241086]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7250.241106]  __mod_lruvec_state+0x68/0x80
>[ 7250.241128]  __mod_lruvec_page_state+0x132/0x230
>[ 7250.241150]  page_remove_rmap+0x1f6/0x428
>[ 7250.241172]  unmap_page_range+0x892/0x1840
>[ 7250.241195]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7250.241219]  unmap_vmas+0x152/0x2c8
>[ 7250.241242]  exit_mmap+0x106/0x580
>[ 7250.241264]  __mmput+0x9e/0x228
>[ 7250.241287]  mmput+0x7e/0x90
>[ 7250.241309]  do_exit+0x596/0x1390
>[ 7250.241335]  do_group_exit+0x7a/0x140
>[ 7250.241362]  __s390x_sys_exit_group+0x46/0x48
>[ 7250.241390]  do_syscall+0x1c6/0x210
>[ 7250.241416]  __do_syscall+0xc8/0xf0
>[ 7250.241444]  system_call+0x70/0x98
>
>[ 7250.241493] value changed: 0x00000040 -> 0x00000003
>
>[ 7250.241542] Reported by Kernel Concurrency Sanitizer on:
>[ 7250.241571] CPU: 1 PID: 60161 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7250.241623] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7250.241640] ==================================================================
>[ 7255.116609] ==================================================================
>[ 7255.116655] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7255.116698] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7255.116722]  rcu_report_qs_rdp+0x144/0x228
>[ 7255.116747]  rcu_core+0x860/0xe00
>[ 7255.116772]  rcu_core_si+0x30/0x48
>[ 7255.116796]  __do_softirq+0x14c/0x410
>[ 7255.116825]  irq_exit_rcu+0xae/0xc8
>[ 7255.116849]  do_ext_irq+0xd8/0x120
>[ 7255.116874]  ext_int_handler+0xc4/0xf0
>[ 7255.116901]  __tsan_read_range+0xc8/0x1a8
>[ 7255.116927]  delay_loop+0x90/0xd0
>[ 7255.116954]  __udelay+0x36/0x48
>[ 7255.116980]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7255.117009]  rcu_all_qs+0x4e/0x1b0
>[ 7255.117038]  __cond_resched+0x2c/0x78
>[ 7255.117066]  down_write+0x30/0xf0
>[ 7255.117095]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7255.119972]  btrfs_tree_lock+0x38/0x50 [btrfs]
>[ 7255.120780]  btrfs_search_slot+0xde8/0x19b8 [btrfs]
>[ 7255.121582]  btrfs_insert_empty_items+0x90/0x108 [btrfs]
>[ 7255.122381]  __btrfs_run_delayed_refs+0x1054/0x2390 [btrfs]
>[ 7255.123184]  btrfs_run_delayed_refs+0xae/0x290 [btrfs]
>[ 7255.123982]  btrfs_start_dirty_block_groups+0x47e/0xa60 [btrfs]
>[ 7255.124781]  btrfs_commit_transaction+0x740/0x1b30 [btrfs]
>[ 7255.125598]  transaction_kthread+0x270/0x320 [btrfs]
>[ 7255.126408]  kthread+0x21a/0x230
>[ 7255.126437]  __ret_from_fork+0x6c/0xb8
>[ 7255.126464]  ret_from_fork+0xa/0x30
>
>[ 7255.126513] read to 0x0000000170c54c15 of 1 bytes by task 577 on cpu 0:
>[ 7255.126543]  rcu_all_qs+0x4e/0x1b0
>[ 7255.126574]  __cond_resched+0x2c/0x78
>[ 7255.126605]  down_write+0x30/0xf0
>[ 7255.126636]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7255.127459]  btrfs_tree_lock+0x38/0x50 [btrfs]
>[ 7255.132297]  btrfs_search_slot+0xde8/0x19b8 [btrfs]
>[ 7255.133095]  btrfs_insert_empty_items+0x90/0x108 [btrfs]
>[ 7255.133882]  __btrfs_run_delayed_refs+0x1054/0x2390 [btrfs]
>[ 7255.134673]  btrfs_run_delayed_refs+0xae/0x290 [btrfs]
>[ 7255.135474]  btrfs_start_dirty_block_groups+0x47e/0xa60 [btrfs]
>[ 7255.136277]  btrfs_commit_transaction+0x740/0x1b30 [btrfs]
>[ 7255.137076]  transaction_kthread+0x270/0x320 [btrfs]
>[ 7255.137872]  kthread+0x21a/0x230
>[ 7255.137900]  __ret_from_fork+0x6c/0xb8
>[ 7255.137927]  ret_from_fork+0xa/0x30
>
>[ 7255.137972] Reported by Kernel Concurrency Sanitizer on:
>[ 7255.137997] CPU: 0 PID: 577 Comm: btrfs-transacti Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7255.138044] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7255.138071] ==================================================================
>[ 7255.900030] ==================================================================
>[ 7255.900073] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7255.900114] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7255.900137]  memcg_account_kmem+0x126/0x1d0
>[ 7255.900159]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7255.900182]  refill_obj_stock+0x1c4/0x318
>[ 7255.900207]  obj_cgroup_uncharge+0x40/0x58
>[ 7255.900233]  kmem_cache_free+0x19e/0x480
>[ 7255.900262]  __vm_area_free+0xd0/0x110
>[ 7255.900289]  vm_area_free_rcu_cb+0x34/0x48
>[ 7255.900316]  rcu_core+0x48a/0xe00
>[ 7255.900346]  rcu_core_si+0x30/0x48
>[ 7255.900376]  __do_softirq+0x14c/0x410
>[ 7255.900410]  irq_exit_rcu+0xae/0xc8
>[ 7255.900438]  do_ext_irq+0xd8/0x120
>[ 7255.900468]  ext_int_handler+0xc4/0xf0
>[ 7255.900500]  __tsan_read_range+0x4a/0x1a8
>[ 7255.900531]  delay_loop+0x7c/0xd0
>[ 7255.900575]  __udelay+0x36/0x48
>[ 7255.900592]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7255.900611]  delay_loop+0x90/0xd0
>[ 7255.900629]  __udelay+0x36/0x48
>[ 7255.900646]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7255.900664]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7255.900681]  __mod_lruvec_state+0x68/0x80
>[ 7255.900697]  __mod_lruvec_page_state+0x132/0x230
>[ 7255.900716]  page_remove_rmap+0x1f6/0x428
>[ 7255.900736]  unmap_page_range+0x892/0x1840
>[ 7255.900754]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7255.900772]  unmap_vmas+0x152/0x2c8
>[ 7255.900789]  exit_mmap+0x106/0x580
>[ 7255.900806]  __mmput+0x9e/0x228
>[ 7255.900822]  mmput+0x7e/0x90
>[ 7255.900836]  do_exit+0x596/0x1390
>[ 7255.900854]  do_group_exit+0x7a/0x140
>[ 7255.900872]  __s390x_sys_exit_group+0x46/0x48
>[ 7255.900892]  do_syscall+0x1c6/0x210
>[ 7255.900911]  __do_syscall+0xc8/0xf0
>[ 7255.900929]  system_call+0x70/0x98
>
>[ 7255.900956] write to 0x0000000170c6fc88 of 4 bytes by task 60361 on cpu 1:
>[ 7255.900974]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7255.900990]  __mod_lruvec_state+0x68/0x80
>[ 7255.901006]  __mod_lruvec_page_state+0x132/0x230
>[ 7255.901023]  page_remove_rmap+0x1f6/0x428
>[ 7255.901040]  unmap_page_range+0x892/0x1840
>[ 7255.901057]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7255.901075]  unmap_vmas+0x152/0x2c8
>[ 7255.901092]  exit_mmap+0x106/0x580
>[ 7255.901108]  __mmput+0x9e/0x228
>[ 7255.901123]  mmput+0x7e/0x90
>[ 7255.901138]  do_exit+0x596/0x1390
>[ 7255.901157]  do_group_exit+0x7a/0x140
>[ 7255.901176]  __s390x_sys_exit_group+0x46/0x48
>[ 7255.901197]  do_syscall+0x1c6/0x210
>[ 7255.901216]  __do_syscall+0xc8/0xf0
>[ 7255.901234]  system_call+0x70/0x98
>
>[ 7255.901263] value changed: 0x00000022 -> 0x00000023
>
>[ 7255.901289] Reported by Kernel Concurrency Sanitizer on:
>[ 7255.901305] CPU: 1 PID: 60361 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7255.901339] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7255.901355] ==================================================================
>[ 7258.399903] ==================================================================
>[ 7258.399951] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7258.399993] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 7258.400018]  hrtimer_active+0x90/0x110
>[ 7258.400041]  task_tick_fair+0x52/0x3f0
>[ 7258.400070]  scheduler_tick+0xe6/0x460
>[ 7258.400096]  update_process_times+0x104/0x120
>[ 7258.400122]  tick_sched_handle+0x8e/0xd8
>[ 7258.400152]  tick_nohz_highres_handler+0x82/0x108
>[ 7258.400182]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7258.400212]  hrtimer_interrupt+0x26a/0x528
>[ 7258.400242]  clock_comparator_work+0x74/0x90
>[ 7258.400274]  do_IRQ+0x8a/0xa8
>[ 7258.400306]  do_irq_async+0x7e/0x108
>[ 7258.400339]  do_ext_irq+0xd2/0x120
>[ 7258.400374]  ext_int_handler+0xc4/0xf0
>[ 7258.400409]  __tsan_read_range+0x96/0x1a8
>[ 7258.400444]  delay_loop+0x90/0xd0
>[ 7258.400911]  __udelay+0x36/0x48
>[ 7258.400938]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7258.400961]  delay_loop+0x90/0xd0
>[ 7258.400992]  __udelay+0x36/0x48
>[ 7258.401015]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7258.401042]  unmap_page_range+0x7e2/0x1840
>[ 7258.401070]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7258.401097]  unmap_vmas+0x152/0x2c8
>[ 7258.401123]  exit_mmap+0x106/0x580
>[ 7258.401148]  __mmput+0x9e/0x228
>[ 7258.401176]  mmput+0x7e/0x90
>[ 7258.401203]  do_exit+0x596/0x1390
>[ 7258.401233]  do_group_exit+0x7a/0x140
>[ 7258.401263]  __s390x_sys_exit_group+0x46/0x48
>[ 7258.401295]  do_syscall+0x1c6/0x210
>[ 7258.401325]  __do_syscall+0xc8/0xf0
>[ 7258.401356]  system_call+0x70/0x98
>
>[ 7258.401410] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7258.401444]  __hrtimer_run_queues+0x214/0x4d8
>[ 7258.401479]  hrtimer_interrupt+0x26a/0x528
>[ 7258.401523]  clock_comparator_work+0x74/0x90
>[ 7258.401543]  do_IRQ+0x8a/0xa8
>[ 7258.401564]  do_irq_async+0x7e/0x108
>[ 7258.401587]  do_ext_irq+0xd2/0x120
>[ 7258.401609]  ext_int_handler+0xc4/0xf0
>[ 7258.401632]  __tsan_unaligned_write1+0x4e/0x1a0
>[ 7258.401657]  mas_next_slot+0x1d0/0xf18
>[ 7258.401682]  mas_find+0x98/0x250
>[ 7258.401706]  unmap_vmas+0x176/0x2c8
>[ 7258.401731]  exit_mmap+0x106/0x580
>[ 7258.401755]  __mmput+0x9e/0x228
>[ 7258.401779]  mmput+0x7e/0x90
>[ 7258.401803]  do_exit+0x596/0x1390
>[ 7258.401831]  do_group_exit+0x7a/0x140
>[ 7258.401861]  __s390x_sys_exit_group+0x46/0x48
>[ 7258.401892]  do_syscall+0x1c6/0x210
>[ 7258.401922]  __do_syscall+0xc8/0xf0
>[ 7258.401953]  system_call+0x70/0x98
>
>[ 7258.402007] Reported by Kernel Concurrency Sanitizer on:
>[ 7258.402039] CPU: 0 PID: 60454 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7258.402099] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7258.402120] ==================================================================
>[ 7259.593244] ==================================================================
>[ 7259.593291] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7259.593333] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7259.593357]  rcu_report_qs_rdp+0x144/0x228
>[ 7259.593381]  rcu_core+0x860/0xe00
>[ 7259.593406]  rcu_core_si+0x30/0x48
>[ 7259.593431]  __do_softirq+0x14c/0x410
>[ 7259.593461]  irq_exit_rcu+0xae/0xc8
>[ 7259.593485]  do_ext_irq+0xd8/0x120
>[ 7259.593513]  ext_int_handler+0xc4/0xf0
>[ 7259.593542]  __tsan_read8+0x16/0x1a0
>[ 7259.593569]  delay_loop+0xa0/0xd0
>[ 7259.593598]  __udelay+0x36/0x48
>[ 7259.593626]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7259.593657]  delay_loop+0x90/0xd0
>[ 7259.593687]  __udelay+0x36/0x48
>[ 7259.593719]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7259.593755]  delay_loop+0x7c/0xd0
>[ 7259.593786]  __udelay+0x36/0x48
>[ 7259.593836]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7259.593855]  rcu_all_qs+0x4e/0x1b0
>[ 7259.593873]  __cond_resched+0x2c/0x78
>[ 7259.593890]  down_write+0x30/0xf0
>[ 7259.593907]  unlink_file_vma+0x5c/0xc0
>[ 7259.593927]  free_pgtables+0x27c/0x308
>[ 7259.593944]  exit_mmap+0x1fa/0x580
>[ 7259.593959]  __mmput+0x9e/0x228
>[ 7259.593974]  mmput+0x7e/0x90
>[ 7259.593988]  begin_new_exec+0xb6e/0x1878
>[ 7259.594008]  load_elf_binary+0x82c/0x2638
>[ 7259.594027]  bprm_execve+0x50c/0xb50
>[ 7259.594045]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7259.594065]  __s390x_sys_execve+0x8a/0xa8
>[ 7259.594085]  do_syscall+0x1c6/0x210
>[ 7259.594104]  __do_syscall+0xc8/0xf0
>[ 7259.594122]  system_call+0x70/0x98
>
>[ 7259.594150] read to 0x0000000170c92c15 of 1 bytes by task 60509 on cpu 2:
>[ 7259.594168]  rcu_all_qs+0x4e/0x1b0
>[ 7259.594187]  __cond_resched+0x2c/0x78
>[ 7259.594204]  down_write+0x30/0xf0
>[ 7259.594222]  unlink_file_vma+0x5c/0xc0
>[ 7259.594242]  free_pgtables+0x27c/0x308
>[ 7259.594260]  exit_mmap+0x1fa/0x580
>[ 7259.594275]  __mmput+0x9e/0x228
>[ 7259.594291]  mmput+0x7e/0x90
>[ 7259.594307]  begin_new_exec+0xb6e/0x1878
>[ 7259.594326]  load_elf_binary+0x82c/0x2638
>[ 7259.594346]  bprm_execve+0x50c/0xb50
>[ 7259.594365]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7259.594386]  __s390x_sys_execve+0x8a/0xa8
>[ 7259.594405]  do_syscall+0x1c6/0x210
>[ 7259.594422]  __do_syscall+0xc8/0xf0
>[ 7259.594440]  system_call+0x70/0x98
>
>[ 7259.594467] Reported by Kernel Concurrency Sanitizer on:
>[ 7259.594481] CPU: 2 PID: 60509 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7259.594515] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7259.594529] ==================================================================
>[ 7264.198831] ==================================================================
>[ 7264.198868] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7264.198905] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 60665 on cpu 2:
>[ 7264.198931]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7264.198952]  rwsem_spin_on_owner+0x84/0x178
>[ 7264.198978]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7264.199027]  down_write+0xd8/0xf0
>[ 7264.199053]  dup_mmap+0x5e0/0xe08
>[ 7264.199077]  copy_process+0x1a74/0x3130
>[ 7264.199103]  kernel_clone+0xc8/0x568
>[ 7264.199128]  __do_sys_clone+0xcc/0xe8
>[ 7264.199155]  __s390x_sys_clone+0x90/0xb0
>[ 7264.199183]  do_syscall+0x1c6/0x210
>[ 7264.199213]  __do_syscall+0xc8/0xf0
>[ 7264.199244]  system_call+0x70/0x98
>
>[ 7264.199297] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7264.199372] Reported by Kernel Concurrency Sanitizer on:
>[ 7264.199387] CPU: 2 PID: 60665 Comm: filter_verbose Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7264.199424] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7264.199439] ==================================================================
>[ 7264.383312] ==================================================================
>[ 7264.383357] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7264.383400] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7264.383426]  memcg_account_kmem+0x126/0x1d0
>[ 7264.383451]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7264.383477]  refill_obj_stock+0x1c4/0x318
>[ 7264.383503]  obj_cgroup_uncharge+0x40/0x58
>[ 7264.383529]  kmem_cache_free+0x19e/0x480
>[ 7264.383557]  __vm_area_free+0xd0/0x110
>[ 7264.383583]  vm_area_free_rcu_cb+0x34/0x48
>[ 7264.383609]  rcu_core+0x48a/0xe00
>[ 7264.383640]  rcu_core_si+0x30/0x48
>[ 7264.383671]  __do_softirq+0x14c/0x410
>[ 7264.383705]  irq_exit_rcu+0xae/0xc8
>[ 7264.383734]  do_ext_irq+0xd8/0x120
>[ 7264.383767]  ext_int_handler+0xc4/0xf0
>[ 7264.383800]  __tsan_read_range+0xc/0x1a8
>[ 7264.383833]  delay_loop+0x7c/0xd0
>[ 7264.383917]  __udelay+0x36/0x48
>[ 7264.383941]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7264.383963]  delay_loop+0x7c/0xd0
>[ 7264.383984]  __udelay+0x36/0x48
>[ 7264.384004]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7264.384027]  delay_loop+0x7c/0xd0
>[ 7264.384050]  __udelay+0x36/0x48
>[ 7264.384074]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7264.384099]  delay_loop+0x90/0xd0
>[ 7264.384124]  __udelay+0x36/0x48
>[ 7264.384149]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7264.384178]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7264.384207]  __mod_lruvec_state+0x68/0x80
>[ 7264.384235]  __mod_lruvec_page_state+0x132/0x230
>[ 7264.384265]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7264.384299]  set_pte_range+0x1e0/0x5c0
>[ 7264.384330]  filemap_map_pages+0x5f6/0x910
>[ 7264.384364]  __handle_mm_fault+0x14cc/0x23b0
>[ 7264.384396]  handle_mm_fault+0x278/0x458
>[ 7264.384430]  do_exception+0x216/0x930
>[ 7264.384471]  do_dat_exception+0x38/0x50
>[ 7264.384493]  __do_pgm_check+0xf4/0x188
>[ 7264.384515]  pgm_check_handler+0x116/0x168
>
>[ 7264.384551] write to 0x0000000170c50c88 of 4 bytes by task 60698 on cpu 0:
>[ 7264.384575]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7264.384601]  __mod_lruvec_state+0x68/0x80
>[ 7264.384624]  __mod_lruvec_page_state+0x132/0x230
>[ 7264.384649]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7264.384676]  set_pte_range+0x1e0/0x5c0
>[ 7264.384700]  filemap_map_pages+0x5f6/0x910
>[ 7264.384729]  __handle_mm_fault+0x14cc/0x23b0
>[ 7264.384758]  handle_mm_fault+0x278/0x458
>[ 7264.384787]  do_exception+0x216/0x930
>[ 7264.384815]  do_dat_exception+0x38/0x50
>[ 7264.384844]  __do_pgm_check+0xf4/0x188
>[ 7264.384876]  pgm_check_handler+0x116/0x168
>
>[ 7264.384931] value changed: 0x00000001 -> 0x00000002
>
>[ 7264.384987] Reported by Kernel Concurrency Sanitizer on:
>[ 7264.385004] CPU: 0 PID: 60698 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7264.385040] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7264.385059] ==================================================================
>[ 7266.619913] ==================================================================
>[ 7266.619957] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7266.620000] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7266.620024]  rcu_report_qs_rdp+0x144/0x228
>[ 7266.620048]  rcu_core+0x860/0xe00
>[ 7266.620072]  rcu_core_si+0x30/0x48
>[ 7266.620097]  __do_softirq+0x14c/0x410
>[ 7266.620125]  irq_exit_rcu+0xae/0xc8
>[ 7266.620149]  do_ext_irq+0xd8/0x120
>[ 7266.620176]  ext_int_handler+0xc4/0xf0
>[ 7266.620203]  __tsan_read_range+0xc8/0x1a8
>[ 7266.620230]  delay_loop+0x7c/0xd0
>[ 7266.620258]  __udelay+0x36/0x48
>[ 7266.620285]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620316]  delay_loop+0x7c/0xd0
>[ 7266.620345]  __udelay+0x36/0x48
>[ 7266.620375]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620407]  delay_loop+0x7c/0xd0
>[ 7266.620438]  __udelay+0x36/0x48
>[ 7266.620490]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620509]  delay_loop+0x7c/0xd0
>[ 7266.620526]  __udelay+0x36/0x48
>[ 7266.620542]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620560]  delay_loop+0x90/0xd0
>[ 7266.620577]  __udelay+0x36/0x48
>[ 7266.620594]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620612]  delay_loop+0x7c/0xd0
>[ 7266.620629]  __udelay+0x36/0x48
>[ 7266.620646]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7266.620664]  rcu_all_qs+0x4e/0x1b0
>[ 7266.620682]  __cond_resched+0x2c/0x78
>[ 7266.620699]  unmap_page_range+0x9d0/0x1840
>[ 7266.620719]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7266.620737]  unmap_vmas+0x152/0x2c8
>[ 7266.620753]  exit_mmap+0x106/0x580
>[ 7266.620768]  __mmput+0x9e/0x228
>[ 7266.620784]  mmput+0x7e/0x90
>[ 7266.620799]  begin_new_exec+0xb6e/0x1878
>[ 7266.620818]  load_elf_binary+0x82c/0x2638
>[ 7266.620837]  bprm_execve+0x50c/0xb50
>[ 7266.620855]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7266.620876]  __s390x_sys_execve+0x8a/0xa8
>[ 7266.620895]  do_syscall+0x1c6/0x210
>[ 7266.620913]  __do_syscall+0xc8/0xf0
>[ 7266.620930]  system_call+0x70/0x98
>
>[ 7266.620958] read to 0x0000000170c92c15 of 1 bytes by task 60780 on cpu 2:
>[ 7266.620976]  rcu_all_qs+0x4e/0x1b0
>[ 7266.620994]  __cond_resched+0x2c/0x78
>[ 7266.621011]  unmap_page_range+0x9d0/0x1840
>[ 7266.621028]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7266.621046]  unmap_vmas+0x152/0x2c8
>[ 7266.621062]  exit_mmap+0x106/0x580
>[ 7266.621076]  __mmput+0x9e/0x228
>[ 7266.621090]  mmput+0x7e/0x90
>[ 7266.621103]  begin_new_exec+0xb6e/0x1878
>[ 7266.621121]  load_elf_binary+0x82c/0x2638
>[ 7266.621138]  bprm_execve+0x50c/0xb50
>[ 7266.621154]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7266.621173]  __s390x_sys_execve+0x8a/0xa8
>[ 7266.621191]  do_syscall+0x1c6/0x210
>[ 7266.621206]  __do_syscall+0xc8/0xf0
>[ 7266.621223]  system_call+0x70/0x98
>
>[ 7266.621248] Reported by Kernel Concurrency Sanitizer on:
>[ 7266.621263] CPU: 2 PID: 60780 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7266.621297] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7266.621311] ==================================================================
>[ 7276.019958] ==================================================================
>[ 7276.020000] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7276.020045] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7276.020071]  rcu_report_qs_rdp+0x144/0x228
>[ 7276.020098]  rcu_core+0x860/0xe00
>[ 7276.020123]  rcu_core_si+0x30/0x48
>[ 7276.020149]  __do_softirq+0x14c/0x410
>[ 7276.020178]  irq_exit_rcu+0xae/0xc8
>[ 7276.020203]  do_ext_irq+0xd8/0x120
>[ 7276.020231]  ext_int_handler+0xc4/0xf0
>[ 7276.020258]  delay_loop+0x90/0xd0
>[ 7276.020285]  __udelay+0x36/0x48
>[ 7276.020312]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7276.020347]  delay_loop+0x7c/0xd0
>[ 7276.020378]  __udelay+0x36/0x48
>[ 7276.020409]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7276.020442]  delay_loop+0x90/0xd0
>[ 7276.020475]  __udelay+0x36/0x48
>[ 7276.020507]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7276.020557]  delay_loop+0x7c/0xd0
>[ 7276.020575]  __udelay+0x36/0x48
>[ 7276.020593]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7276.020621]  delay_loop+0x90/0xd0
>[ 7276.020641]  __udelay+0x36/0x48
>[ 7276.020661]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7276.020683]  rcu_all_qs+0x4e/0x1b0
>[ 7276.020706]  __cond_resched+0x2c/0x78
>[ 7276.020728]  down_write+0x30/0xf0
>[ 7276.020751]  exit_mmap+0x146/0x580
>[ 7276.020774]  __mmput+0x9e/0x228
>[ 7276.020798]  mmput+0x7e/0x90
>[ 7276.020826]  do_exit+0x596/0x1390
>[ 7276.020854]  do_group_exit+0x7a/0x140
>[ 7276.020882]  __s390x_sys_exit_group+0x46/0x48
>[ 7276.020913]  do_syscall+0x1c6/0x210
>[ 7276.020943]  __do_syscall+0xc8/0xf0
>[ 7276.020974]  system_call+0x70/0x98
>
>[ 7276.021030] read to 0x0000000170c73c15 of 1 bytes by task 61159 on cpu 1:
>[ 7276.021064]  rcu_all_qs+0x4e/0x1b0
>[ 7276.021099]  __cond_resched+0x2c/0x78
>[ 7276.021135]  down_write+0x30/0xf0
>[ 7276.021154]  exit_mmap+0x146/0x580
>[ 7276.021172]  __mmput+0x9e/0x228
>[ 7276.021190]  mmput+0x7e/0x90
>[ 7276.021209]  do_exit+0x596/0x1390
>[ 7276.021232]  do_group_exit+0x7a/0x140
>[ 7276.021255]  __s390x_sys_exit_group+0x46/0x48
>[ 7276.021281]  do_syscall+0x1c6/0x210
>[ 7276.021305]  __do_syscall+0xc8/0xf0
>[ 7276.021332]  system_call+0x70/0x98
>
>[ 7276.021375] Reported by Kernel Concurrency Sanitizer on:
>[ 7276.021398] CPU: 1 PID: 61159 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7276.021441] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7276.021469] ==================================================================
>[ 7285.610211] ==================================================================
>[ 7285.610247] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7285.610285] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 61515 on cpu 3:
>[ 7285.610312]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7285.610334]  mutex_spin_on_owner+0xb4/0x170
>[ 7285.610359]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7285.610385]  __mutex_lock_slowpath+0x38/0x50
>[ 7285.610410]  mutex_lock+0xb4/0xc8
>[ 7285.610434]  pipe_write+0x98/0xab8
>[ 7285.610461]  vfs_write+0x33c/0x588
>[ 7285.610484]  ksys_write+0x108/0x150
>[ 7285.610509]  __s390x_sys_write+0x68/0x88
>[ 7285.610534]  do_syscall+0x1c6/0x210
>[ 7285.610563]  __do_syscall+0xc8/0xf0
>[ 7285.610592]  system_call+0x70/0x98
>
>[ 7285.610643] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7285.610714] Reported by Kernel Concurrency Sanitizer on:
>[ 7285.610728] CPU: 3 PID: 61515 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7285.610760] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7285.610774] ==================================================================
>[ 7288.123342] ==================================================================
>[ 7288.123388] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7288.123433] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7288.123457]  rcu_report_qs_rdp+0x144/0x228
>[ 7288.123483]  rcu_core+0x860/0xe00
>[ 7288.123507]  rcu_core_si+0x30/0x48
>[ 7288.123533]  __do_softirq+0x14c/0x410
>[ 7288.123562]  irq_exit_rcu+0xae/0xc8
>[ 7288.123587]  do_ext_irq+0xd8/0x120
>[ 7288.123616]  ext_int_handler+0xc4/0xf0
>[ 7288.123646]  delay_loop+0x6a/0xd0
>[ 7288.123675]  delay_loop+0xa0/0xd0
>[ 7288.123704]  __udelay+0x36/0x48
>[ 7288.123734]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7288.123767]  rcu_all_qs+0x4e/0x1b0
>[ 7288.123799]  __cond_resched+0x2c/0x78
>[ 7288.123831]  down_write+0x30/0xf0
>[ 7288.123863]  vma_prepare+0xdc/0x318
>[ 7288.123899]  __split_vma+0x40c/0x568
>[ 7288.123953]  vma_modify+0x1b2/0x228
>[ 7288.123972]  mprotect_fixup+0x108/0x3b0
>[ 7288.123990]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 7288.124008]  __s390x_sys_mprotect+0x68/0x88
>[ 7288.124026]  do_syscall+0x1c6/0x210
>[ 7288.124044]  __do_syscall+0xc8/0xf0
>[ 7288.124061]  system_call+0x70/0x98
>
>[ 7288.124088] read to 0x0000000170cb1c15 of 1 bytes by task 61622 on cpu 3:
>[ 7288.124105]  rcu_all_qs+0x4e/0x1b0
>[ 7288.124123]  __cond_resched+0x2c/0x78
>[ 7288.124139]  down_write+0x30/0xf0
>[ 7288.124156]  vma_prepare+0xdc/0x318
>[ 7288.124174]  __split_vma+0x40c/0x568
>[ 7288.124192]  vma_modify+0x1b2/0x228
>[ 7288.124210]  mprotect_fixup+0x108/0x3b0
>[ 7288.124226]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 7288.124243]  __s390x_sys_mprotect+0x68/0x88
>[ 7288.124259]  do_syscall+0x1c6/0x210
>[ 7288.124275]  __do_syscall+0xc8/0xf0
>[ 7288.124293]  system_call+0x70/0x98
>
>[ 7288.124318] Reported by Kernel Concurrency Sanitizer on:
>[ 7288.124333] CPU: 3 PID: 61622 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7288.124418] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7288.124438] ==================================================================
>[ 7292.759904] ==================================================================
>[ 7292.759952] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7292.760000] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7292.760029]  rcu_report_qs_rdp+0x144/0x228
>[ 7292.760060]  rcu_core+0x860/0xe00
>[ 7292.760085]  rcu_core_si+0x30/0x48
>[ 7292.760109]  __do_softirq+0x14c/0x410
>[ 7292.760142]  irq_exit_rcu+0xae/0xc8
>[ 7292.760169]  do_ext_irq+0xd8/0x120
>[ 7292.760199]  ext_int_handler+0xc4/0xf0
>[ 7292.760231]  __tsan_read8+0x16/0x1a0
>[ 7292.760258]  delay_loop+0xa0/0xd0
>[ 7292.760287]  __udelay+0x36/0x48
>[ 7292.760315]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7292.760349]  rcu_all_qs+0x4e/0x1b0
>[ 7292.760383]  __cond_resched+0x2c/0x78
>[ 7292.760422]  unmap_page_range+0x9d0/0x1840
>[ 7292.760461]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7292.760546]  unmap_vmas+0x152/0x2c8
>[ 7292.760570]  exit_mmap+0x106/0x580
>[ 7292.760588]  __mmput+0x9e/0x228
>[ 7292.760607]  mmput+0x7e/0x90
>[ 7292.760647]  do_exit+0x596/0x1390
>[ 7292.760681]  do_group_exit+0x7a/0x140
>[ 7292.760710]  __s390x_sys_exit_group+0x46/0x48
>[ 7292.760741]  do_syscall+0x1c6/0x210
>[ 7292.760770]  __do_syscall+0xc8/0xf0
>[ 7292.760799]  system_call+0x70/0x98
>
>[ 7292.760844] read to 0x0000000170c54c15 of 1 bytes by task 61796 on cpu 0:
>[ 7292.760877]  rcu_all_qs+0x4e/0x1b0
>[ 7292.760912]  __cond_resched+0x2c/0x78
>[ 7292.760944]  unmap_page_range+0x9d0/0x1840
>[ 7292.760979]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7292.761015]  unmap_vmas+0x152/0x2c8
>[ 7292.761047]  exit_mmap+0x106/0x580
>[ 7292.761078]  __mmput+0x9e/0x228
>[ 7292.761112]  mmput+0x7e/0x90
>[ 7292.761145]  do_exit+0x596/0x1390
>[ 7292.761178]  do_group_exit+0x7a/0x140
>[ 7292.761225]  __s390x_sys_exit_group+0x46/0x48
>[ 7292.761251]  do_syscall+0x1c6/0x210
>[ 7292.761276]  __do_syscall+0xc8/0xf0
>[ 7292.761300]  system_call+0x70/0x98
>
>[ 7292.761336] Reported by Kernel Concurrency Sanitizer on:
>[ 7292.761358] CPU: 0 PID: 61796 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7292.761404] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7292.761431] ==================================================================
>[ 7296.136599] ==================================================================
>[ 7296.136642] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7296.136683] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7296.136707]  memcg_account_kmem+0x134/0x1d0
>[ 7296.136730]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7296.136755]  refill_obj_stock+0x1c4/0x318
>[ 7296.136779]  obj_cgroup_uncharge+0x40/0x58
>[ 7296.136806]  kmem_cache_free+0x19e/0x480
>[ 7296.136834]  __vm_area_free+0xd0/0x110
>[ 7296.136859]  vm_area_free_rcu_cb+0x34/0x48
>[ 7296.136887]  rcu_core+0x48a/0xe00
>[ 7296.136918]  rcu_core_si+0x30/0x48
>[ 7296.136948]  __do_softirq+0x14c/0x410
>[ 7296.136982]  irq_exit_rcu+0xae/0xc8
>[ 7296.137013]  do_ext_irq+0xd8/0x120
>[ 7296.137045]  ext_int_handler+0xc4/0xf0
>[ 7296.137078]  __tsan_read_range+0x68/0x1a8
>[ 7296.137112]  delay_loop+0x7c/0xd0
>[ 7296.137164]  __udelay+0x36/0x48
>[ 7296.137181]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137200]  delay_loop+0x90/0xd0
>[ 7296.137219]  __udelay+0x36/0x48
>[ 7296.137235]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137254]  delay_loop+0x7c/0xd0
>[ 7296.137271]  __udelay+0x36/0x48
>[ 7296.137288]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137307]  delay_loop+0x90/0xd0
>[ 7296.137325]  __udelay+0x36/0x48
>[ 7296.137342]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137363]  delay_loop+0x90/0xd0
>[ 7296.137380]  __udelay+0x36/0x48
>[ 7296.137397]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137416]  delay_loop+0x7c/0xd0
>[ 7296.137433]  __udelay+0x36/0x48
>[ 7296.137449]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137468]  delay_loop+0x7c/0xd0
>[ 7296.137485]  __udelay+0x36/0x48
>[ 7296.137502]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7296.137521]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7296.137539]  __mod_lruvec_state+0x68/0x80
>[ 7296.137556]  __mod_lruvec_page_state+0x132/0x230
>[ 7296.137575]  page_remove_rmap+0x1f6/0x428
>[ 7296.137594]  unmap_page_range+0x892/0x1840
>[ 7296.137612]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7296.137632]  unmap_vmas+0x152/0x2c8
>[ 7296.137649]  exit_mmap+0x106/0x580
>[ 7296.137664]  __mmput+0x9e/0x228
>[ 7296.137680]  mmput+0x7e/0x90
>[ 7296.137695]  begin_new_exec+0xb6e/0x1878
>[ 7296.137716]  load_elf_binary+0x82c/0x2638
>[ 7296.137736]  bprm_execve+0x50c/0xb50
>[ 7296.137755]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7296.137776]  __s390x_sys_execve+0x8a/0xa8
>[ 7296.137795]  do_syscall+0x1c6/0x210
>[ 7296.137812]  __do_syscall+0xc8/0xf0
>[ 7296.137830]  system_call+0x70/0x98
>
>[ 7296.137859] read to 0x0000000170c6fc88 of 4 bytes by task 61921 on cpu 1:
>[ 7296.137876]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7296.137894]  __mod_lruvec_state+0x68/0x80
>[ 7296.137911]  __mod_lruvec_page_state+0x132/0x230
>[ 7296.137929]  page_remove_rmap+0x1f6/0x428
>[ 7296.137947]  unmap_page_range+0x892/0x1840
>[ 7296.137964]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7296.137982]  unmap_vmas+0x152/0x2c8
>[ 7296.137999]  exit_mmap+0x106/0x580
>[ 7296.138014]  __mmput+0x9e/0x228
>[ 7296.138028]  mmput+0x7e/0x90
>[ 7296.138042]  begin_new_exec+0xb6e/0x1878
>[ 7296.138060]  load_elf_binary+0x82c/0x2638
>[ 7296.138079]  bprm_execve+0x50c/0xb50
>[ 7296.138097]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7296.138117]  __s390x_sys_execve+0x8a/0xa8
>[ 7296.138136]  do_syscall+0x1c6/0x210
>[ 7296.138153]  __do_syscall+0xc8/0xf0
>[ 7296.138171]  system_call+0x70/0x98
>
>[ 7296.138198] value changed: 0x0000003b -> 0x0000003c
>
>[ 7296.138220] Reported by Kernel Concurrency Sanitizer on:
>[ 7296.138235] CPU: 1 PID: 61921 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7296.138269] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7296.138284] ==================================================================
>[ 7297.979949] ==================================================================
>[ 7297.979995] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7297.980035] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7297.980057]  rcu_report_qs_rdp+0x144/0x228
>[ 7297.980081]  rcu_core+0x860/0xe00
>[ 7297.980104]  rcu_core_si+0x30/0x48
>[ 7297.980128]  __do_softirq+0x14c/0x410
>[ 7297.980155]  irq_exit_rcu+0xae/0xc8
>[ 7297.980178]  do_ext_irq+0xd8/0x120
>[ 7297.980203]  ext_int_handler+0xc4/0xf0
>[ 7297.980232]  delay_loop+0x90/0xd0
>[ 7297.980257]  __udelay+0x36/0x48
>[ 7297.980283]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7297.980312]  delay_loop+0x90/0xd0
>[ 7297.980341]  __udelay+0x36/0x48
>[ 7297.980371]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7297.980402]  delay_loop+0x90/0xd0
>[ 7297.980433]  __udelay+0x36/0x48
>[ 7297.980464]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7297.980503]  rcu_all_qs+0x4e/0x1b0
>[ 7297.980521]  __cond_resched+0x2c/0x78
>[ 7297.980540]  page_vma_mkclean_one.constprop.0+0x12a/0x420
>[ 7297.980570]  page_mkclean_one+0x126/0x168
>[ 7297.980590]  rmap_walk_file+0x178/0x2c0
>[ 7297.980612]  folio_mkclean+0x176/0x1e8
>[ 7297.980634]  folio_clear_dirty_for_io+0xd0/0x358
>[ 7297.980660]  extent_write_cache_pages+0x356/0xd50 [btrfs]
>[ 7297.981670]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7297.982468]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7297.983259]  do_writepages+0xa8/0x2d8
>[ 7297.983286]  __writeback_single_inode+0x78/0x768
>[ 7297.983316]  writeback_sb_inodes+0x448/0x9f8
>[ 7297.983344]  __writeback_inodes_wb+0x84/0x1c0
>[ 7297.983374]  wb_writeback+0x4a0/0x5a0
>[ 7297.983402]  wb_workfn+0x5ce/0x9a8
>[ 7297.983431]  process_one_work+0x3b6/0x838
>[ 7297.983460]  worker_thread+0x75e/0xb10
>[ 7297.983489]  kthread+0x21a/0x230
>[ 7297.983524]  __ret_from_fork+0x6c/0xb8
>[ 7297.983541]  ret_from_fork+0xa/0x30
>
>[ 7297.983573] read to 0x0000000170c92c15 of 1 bytes by task 3307 on cpu 2:
>[ 7297.983593]  rcu_all_qs+0x4e/0x1b0
>[ 7297.983614]  __cond_resched+0x2c/0x78
>[ 7297.983634]  page_vma_mkclean_one.constprop.0+0x12a/0x420
>[ 7297.983658]  page_mkclean_one+0x126/0x168
>[ 7297.983680]  rmap_walk_file+0x178/0x2c0
>[ 7297.983703]  folio_mkclean+0x176/0x1e8
>[ 7297.983727]  folio_clear_dirty_for_io+0xd0/0x358
>[ 7297.983753]  extent_write_cache_pages+0x356/0xd50 [btrfs]
>[ 7297.984546]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7297.985447]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7297.986240]  do_writepages+0xa8/0x2d8
>[ 7297.986269]  __writeback_single_inode+0x78/0x768
>[ 7297.986300]  writeback_sb_inodes+0x448/0x9f8
>[ 7297.986331]  __writeback_inodes_wb+0x84/0x1c0
>[ 7297.986363]  wb_writeback+0x4a0/0x5a0
>[ 7297.986398]  wb_workfn+0x5ce/0x9a8
>[ 7297.986414]  process_one_work+0x3b6/0x838
>[ 7297.986431]  worker_thread+0x75e/0xb10
>[ 7297.986448]  kthread+0x21a/0x230
>[ 7297.986468]  __ret_from_fork+0x6c/0xb8
>[ 7297.986487]  ret_from_fork+0xa/0x30
>
>[ 7297.986522] Reported by Kernel Concurrency Sanitizer on:
>[ 7297.986542] CPU: 2 PID: 3307 Comm: kworker/u131:6 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7297.986582] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7297.986606] Workqueue: writeback wb_workfn (flush-btrfs-1)
>[ 7297.986642] ==================================================================
>[ 7301.691195] ==================================================================
>[ 7301.691639] BUG: KCSAN: data-race in vtime_account_kernel / xfs_trans_alloc [xfs]
>
>[ 7301.692467] read to 0x0000000084a0442c of 4 bytes by interrupt on cpu 2:
>[ 7301.692489]  vtime_account_kernel+0x70/0x178
>[ 7301.692512]  do_ext_irq+0x46/0x120
>[ 7301.692536]  ext_int_handler+0xc4/0xf0
>[ 7301.692561]  __tsan_read8+0x94/0x1a0
>[ 7301.692584]  delay_loop+0xa0/0xd0
>[ 7301.692608]  __udelay+0x36/0x48
>[ 7301.692632]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7301.692658]  delay_loop+0x7c/0xd0
>[ 7301.692683]  __udelay+0x36/0x48
>[ 7301.692709]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7301.692737]  xfs_trans_alloc+0xb8/0x378 [xfs]
>[ 7301.693564]  xfs_trans_alloc_icreate+0x70/0x170 [xfs]
>[ 7301.694391]  xfs_create+0x356/0xa60 [xfs]
>[ 7301.695219]  xfs_generic_create+0x484/0x578 [xfs]
>[ 7301.696052]  xfs_vn_create+0x56/0x70 [xfs]
>[ 7301.696915]  path_openat+0x1736/0x1c88
>[ 7301.696932]  do_filp_open+0x13c/0x228
>[ 7301.696948]  do_sys_openat2+0xd4/0x110
>[ 7301.696965]  do_sys_open+0x7a/0xc0
>[ 7301.697001]  __s390x_sys_openat+0x80/0xa0
>[ 7301.697022]  do_syscall+0x1c6/0x210
>[ 7301.697043]  __do_syscall+0xc8/0xf0
>[ 7301.697064]  system_call+0x70/0x98
>
>[ 7301.697102] write to 0x0000000084a0442c of 4 bytes by task 62105 on cpu 2:
>[ 7301.697127]  xfs_trans_alloc+0xb8/0x378 [xfs]
>[ 7301.697948]  xfs_trans_alloc_icreate+0x70/0x170 [xfs]
>[ 7301.698772]  xfs_create+0x356/0xa60 [xfs]
>[ 7301.699596]  xfs_generic_create+0x484/0x578 [xfs]
>[ 7301.700439]  xfs_vn_create+0x56/0x70 [xfs]
>[ 7301.701276]  path_openat+0x1736/0x1c88
>[ 7301.701304]  do_filp_open+0x13c/0x228
>[ 7301.701333]  do_sys_openat2+0xd4/0x110
>[ 7301.701364]  do_sys_open+0x7a/0xc0
>[ 7301.701395]  __s390x_sys_openat+0x80/0xa0
>[ 7301.701433]  do_syscall+0x1c6/0x210
>[ 7301.701449]  __do_syscall+0xc8/0xf0
>[ 7301.701491]  system_call+0x70/0x98
>
>[ 7301.701520] Reported by Kernel Concurrency Sanitizer on:
>[ 7301.701536] CPU: 2 PID: 62105 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7301.701573] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7301.701594] ==================================================================
>[ 7305.556576] ==================================================================
>[ 7305.556622] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7305.556664] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7305.556687]  rcu_report_qs_rdp+0x144/0x228
>[ 7305.556712]  rcu_core+0x860/0xe00
>[ 7305.556735]  rcu_core_si+0x30/0x48
>[ 7305.556760]  __do_softirq+0x14c/0x410
>[ 7305.556787]  irq_exit_rcu+0xae/0xc8
>[ 7305.556809]  do_ext_irq+0xd8/0x120
>[ 7305.556835]  ext_int_handler+0xc4/0xf0
>[ 7305.556861]  delay_loop+0x90/0xd0
>[ 7305.556887]  __udelay+0x36/0x48
>[ 7305.556913]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7305.556941]  delay_loop+0x90/0xd0
>[ 7305.556968]  __udelay+0x36/0x48
>[ 7305.556996]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7305.557026]  delay_loop+0x7c/0xd0
>[ 7305.557055]  __udelay+0x36/0x48
>[ 7305.557085]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7305.557139]  delay_loop+0x90/0xd0
>[ 7305.557155]  __udelay+0x36/0x48
>[ 7305.557171]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7305.557228]  delay_loop+0x90/0xd0
>[ 7305.557247]  __udelay+0x36/0x48
>[ 7305.557266]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7305.557288]  rcu_all_qs+0x4e/0x1b0
>[ 7305.557310]  __cond_resched+0x2c/0x78
>[ 7305.557331]  clear_huge_page+0xca/0x238
>[ 7305.557356]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 7305.557381]  __handle_mm_fault+0x178a/0x23b0
>[ 7305.557407]  handle_mm_fault+0x278/0x458
>[ 7305.557432]  do_exception+0x31a/0x930
>[ 7305.557458]  do_dat_exception+0x38/0x50
>[ 7305.557485]  __do_pgm_check+0xf4/0x188
>[ 7305.557512]  pgm_check_handler+0x116/0x168
>
>[ 7305.557562] read to 0x0000000170c92c15 of 1 bytes by task 62263 on cpu 2:
>[ 7305.557592]  rcu_all_qs+0x4e/0x1b0
>[ 7305.557623]  __cond_resched+0x2c/0x78
>[ 7305.557653]  clear_huge_page+0xca/0x238
>[ 7305.557690]  do_huge_pmd_anonymous_page+0x41c/0xb60
>[ 7305.557707]  __handle_mm_fault+0x178a/0x23b0
>[ 7305.557726]  handle_mm_fault+0x278/0x458
>[ 7305.557745]  do_exception+0x31a/0x930
>[ 7305.557764]  do_dat_exception+0x38/0x50
>[ 7305.557784]  __do_pgm_check+0xf4/0x188
>[ 7305.557806]  pgm_check_handler+0x116/0x168
>
>[ 7305.557842] Reported by Kernel Concurrency Sanitizer on:
>[ 7305.557863] CPU: 2 PID: 62263 Comm: dhat-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7305.557905] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7305.557929] ==================================================================
>[ 7308.119924] ==================================================================
>[ 7308.119969] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7308.120013] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 7308.120039]  memcg_account_kmem+0x126/0x1d0
>[ 7308.120064]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7308.120088]  refill_obj_stock+0x1c4/0x318
>[ 7308.120113]  obj_cgroup_uncharge+0x40/0x58
>[ 7308.120140]  kmem_cache_free+0x19e/0x480
>[ 7308.120169]  __put_task_struct+0x206/0x2b8
>[ 7308.120197]  delayed_put_task_struct+0x10c/0x140
>[ 7308.120229]  rcu_core+0x48a/0xe00
>[ 7308.120259]  rcu_core_si+0x30/0x48
>[ 7308.120289]  __do_softirq+0x14c/0x410
>[ 7308.120321]  irq_exit_rcu+0xae/0xc8
>[ 7308.120348]  do_ext_irq+0xd8/0x120
>[ 7308.120378]  ext_int_handler+0xc4/0xf0
>[ 7308.120409]  __tsan_read_range+0xd4/0x1a8
>[ 7308.120441]  delay_loop+0x90/0xd0
>[ 7308.120492]  __udelay+0x36/0x48
>[ 7308.120507]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7308.120525]  delay_loop+0x7c/0xd0
>[ 7308.120541]  __udelay+0x36/0x48
>[ 7308.120557]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7308.120574]  delay_loop+0x7c/0xd0
>[ 7308.120590]  __udelay+0x36/0x48
>[ 7308.120605]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7308.120623]  delay_loop+0x90/0xd0
>[ 7308.120639]  __udelay+0x36/0x48
>[ 7308.120654]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7308.120672]  delay_loop+0x90/0xd0
>[ 7308.120688]  __udelay+0x36/0x48
>[ 7308.120703]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7308.120720]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7308.120737]  __mod_lruvec_state+0x68/0x80
>[ 7308.120753]  __mod_lruvec_page_state+0x132/0x230
>[ 7308.120770]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7308.120788]  do_wp_page+0xe6e/0x1b90
>[ 7308.120805]  __handle_mm_fault+0x10c0/0x23b0
>[ 7308.120822]  handle_mm_fault+0x278/0x458
>[ 7308.120838]  do_exception+0x216/0x930
>[ 7308.120855]  do_dat_exception+0x38/0x50
>[ 7308.120872]  __do_pgm_check+0xf4/0x188
>[ 7308.120889]  pgm_check_handler+0x116/0x168
>
>[ 7308.120916] write to 0x0000000170c8ec88 of 4 bytes by task 62366 on cpu 2:
>[ 7308.120933]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7308.120950]  __mod_lruvec_state+0x68/0x80
>[ 7308.120966]  __mod_lruvec_page_state+0x132/0x230
>[ 7308.120982]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7308.121000]  do_wp_page+0xe6e/0x1b90
>[ 7308.121015]  __handle_mm_fault+0x10c0/0x23b0
>[ 7308.121032]  handle_mm_fault+0x278/0x458
>[ 7308.121049]  do_exception+0x216/0x930
>[ 7308.121065]  do_dat_exception+0x38/0x50
>[ 7308.121081]  __do_pgm_check+0xf4/0x188
>[ 7308.121098]  pgm_check_handler+0x116/0x168
>
>[ 7308.121124] value changed: 0x00000022 -> 0x00000028
>
>[ 7308.121145] Reported by Kernel Concurrency Sanitizer on:
>[ 7308.121159] CPU: 2 PID: 62366 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7308.121190] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7308.121204] ==================================================================
>[ 7322.589892] ==================================================================
>[ 7322.589931] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7322.589970] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by interrupt on cpu 1:
>[ 7322.589998]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7322.590022]  available_idle_cpu+0x7e/0xb0
>[ 7322.590048]  select_task_rq_fair+0xa18/0x1730
>[ 7322.590076]  try_to_wake_up+0x3dc/0x848
>[ 7322.590102]  swake_up_one+0x66/0xc0
>[ 7322.590127]  swake_up_one_online+0x86/0xf8
>[ 7322.590158]  rcu_gp_kthread_wake+0xc6/0x108
>[ 7322.590188]  rcu_report_qs_rnp+0x38a/0x3a8
>[ 7322.590219]  rcu_report_qs_rdp+0x178/0x228
>[ 7322.590251]  rcu_core+0x860/0xe00
>[ 7322.590282]  rcu_core_si+0x30/0x48
>[ 7322.590313]  __do_softirq+0x14c/0x410
>[ 7322.590347]  irq_exit_rcu+0xae/0xc8
>[ 7322.590377]  do_ext_irq+0xd8/0x120
>[ 7322.590410]  ext_int_handler+0xc4/0xf0
>
>[ 7322.590473] value changed: 0x0000000000000008 -> 0x0000000000000028
>
>[ 7322.590498] Reported by Kernel Concurrency Sanitizer on:
>[ 7322.590529] CPU: 1 PID: 62597 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7322.590569] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7322.590590] ==================================================================
>[ 7332.110000] ==================================================================
>[ 7332.110048] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7332.110086] write to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 7332.110109]  memcg_account_kmem+0x134/0x1d0
>[ 7332.110130]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7332.110153]  refill_obj_stock+0x1c4/0x318
>[ 7332.110175]  obj_cgroup_uncharge+0x40/0x58
>[ 7332.110200]  kmem_cache_free+0x19e/0x480
>[ 7332.110227]  delayed_free_vfsmnt+0x90/0xa8
>[ 7332.110256]  rcu_core+0x48a/0xe00
>[ 7332.110285]  rcu_core_si+0x30/0x48
>[ 7332.110313]  __do_softirq+0x14c/0x410
>[ 7332.110344]  irq_exit_rcu+0xae/0xc8
>[ 7332.110371]  do_ext_irq+0xd8/0x120
>[ 7332.110400]  ext_int_handler+0xc4/0xf0
>[ 7332.110430]  __tsan_read_range+0x162/0x1a8
>[ 7332.110461]  delay_loop+0x90/0xd0
>[ 7332.110491]  __udelay+0x36/0x48
>[ 7332.110539]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7332.110557]  delay_loop+0x90/0xd0
>[ 7332.110573]  __udelay+0x36/0x48
>[ 7332.110590]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7332.110614]  delay_loop+0x90/0xd0
>[ 7332.110635]  __udelay+0x36/0x48
>[ 7332.110654]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7332.110672]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7332.110690]  __mod_lruvec_state+0x68/0x80
>[ 7332.110707]  __mod_lruvec_page_state+0x132/0x230
>[ 7332.110725]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7332.110745]  do_wp_page+0xe6e/0x1b90
>[ 7332.110763]  __handle_mm_fault+0x10c0/0x23b0
>[ 7332.110782]  handle_mm_fault+0x278/0x458
>[ 7332.110800]  do_exception+0x216/0x930
>[ 7332.110818]  do_dat_exception+0x38/0x50
>[ 7332.110835]  __do_pgm_check+0xf4/0x188
>[ 7332.110853]  pgm_check_handler+0x116/0x168
>
>[ 7332.110880] read to 0x0000000170c8ec88 of 4 bytes by task 62660 on cpu 2:
>[ 7332.110897]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7332.110914]  __mod_lruvec_state+0x68/0x80
>[ 7332.110930]  __mod_lruvec_page_state+0x132/0x230
>[ 7332.110946]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7332.110964]  do_wp_page+0xe6e/0x1b90
>[ 7332.110979]  __handle_mm_fault+0x10c0/0x23b0
>[ 7332.110996]  handle_mm_fault+0x278/0x458
>[ 7332.111013]  do_exception+0x216/0x930
>[ 7332.111030]  do_dat_exception+0x38/0x50
>[ 7332.111047]  __do_pgm_check+0xf4/0x188
>[ 7332.111065]  pgm_check_handler+0x116/0x168
>
>[ 7332.111092] value changed: 0x0000001c -> 0x00000024
>
>[ 7332.111115] Reported by Kernel Concurrency Sanitizer on:
>[ 7332.111129] CPU: 2 PID: 62660 Comm: (coredump) Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7332.111162] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7332.111176] ==================================================================
>[ 7347.263622] ==================================================================
>[ 7347.263661] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7347.263702] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 62789 on cpu 0:
>[ 7347.263731]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7347.263755]  rwsem_spin_on_owner+0x84/0x178
>[ 7347.263782]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7347.263810]  down_write+0xd8/0xf0
>[ 7347.263834]  unlink_file_vma+0x5c/0xc0
>[ 7347.263863]  free_pgtables+0x27c/0x308
>[ 7347.263889]  exit_mmap+0x1fa/0x580
>[ 7347.263913]  __mmput+0x9e/0x228
>[ 7347.263940]  mmput+0x7e/0x90
>[ 7347.263965]  do_exit+0x596/0x1390
>[ 7347.263995]  do_group_exit+0x7a/0x140
>[ 7347.264025]  __s390x_sys_exit_group+0x46/0x48
>[ 7347.264056]  do_syscall+0x1c6/0x210
>[ 7347.264087]  __do_syscall+0xc8/0xf0
>[ 7347.264119]  system_call+0x70/0x98
>
>[ 7347.265285] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 7347.265315] Reported by Kernel Concurrency Sanitizer on:
>[ 7347.265332] CPU: 0 PID: 62789 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7347.265370] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7347.265392] ==================================================================
>[ 7347.947308] ==================================================================
>[ 7347.947355] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7347.947400] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7347.947424]  rcu_report_qs_rdp+0x144/0x228
>[ 7347.947450]  rcu_core+0x860/0xe00
>[ 7347.947475]  rcu_core_si+0x30/0x48
>[ 7347.947501]  __do_softirq+0x14c/0x410
>[ 7347.947531]  irq_exit_rcu+0xae/0xc8
>[ 7347.947556]  do_ext_irq+0xd8/0x120
>[ 7347.947584]  ext_int_handler+0xc4/0xf0
>[ 7347.947613]  delay_loop+0x90/0xd0
>[ 7347.947641]  __udelay+0x36/0x48
>[ 7347.947670]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7347.947701]  delay_loop+0x90/0xd0
>[ 7347.947731]  __udelay+0x36/0x48
>[ 7347.947760]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7347.947794]  delay_loop+0x7c/0xd0
>[ 7347.947826]  __udelay+0x36/0x48
>[ 7347.947858]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7347.949772]  rcu_all_qs+0x4e/0x1b0
>[ 7347.949796]  __cond_resched+0x2c/0x78
>[ 7347.949816]  down_write+0x30/0xf0
>[ 7347.949837]  anon_vma_clone+0xdc/0x338
>[ 7347.949859]  anon_vma_fork+0x68/0x320
>[ 7347.949881]  dup_mmap+0x95a/0xe08
>[ 7347.949902]  copy_process+0x1a74/0x3130
>[ 7347.949925]  kernel_clone+0xc8/0x568
>[ 7347.949948]  __do_sys_clone+0xcc/0xe8
>[ 7347.949972]  __s390x_sys_clone+0x90/0xb0
>[ 7347.949998]  do_syscall+0x1c6/0x210
>[ 7347.950024]  __do_syscall+0xc8/0xf0
>[ 7347.950050]  system_call+0x70/0x98
>
>[ 7347.950097] read to 0x0000000170c54c15 of 1 bytes by task 62802 on cpu 0:
>[ 7347.950125]  rcu_all_qs+0x4e/0x1b0
>[ 7347.950154]  __cond_resched+0x2c/0x78
>[ 7347.950183]  down_write+0x30/0xf0
>[ 7347.950212]  anon_vma_clone+0xdc/0x338
>[ 7347.950243]  anon_vma_fork+0x68/0x320
>[ 7347.950276]  dup_mmap+0x95a/0xe08
>[ 7347.950308]  copy_process+0x1a74/0x3130
>[ 7347.950982]  kernel_clone+0xc8/0x568
>[ 7347.951005]  __do_sys_clone+0xcc/0xe8
>[ 7347.951024]  __s390x_sys_clone+0x90/0xb0
>[ 7347.951044]  do_syscall+0x1c6/0x210
>[ 7347.951066]  __do_syscall+0xc8/0xf0
>[ 7347.951089]  system_call+0x70/0x98
>
>[ 7347.951126] Reported by Kernel Concurrency Sanitizer on:
>[ 7347.951145] CPU: 0 PID: 62802 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7347.951189] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7347.951215] ==================================================================
>[ 7349.777726] ==================================================================
>[ 7349.778182] BUG: KCSAN: data-race in vtime_account_kernel / xfs_trans_free [xfs]
>
>[ 7349.779041] read to 0x000000008454a22c of 4 bytes by interrupt on cpu 1:
>[ 7349.779066]  vtime_account_kernel+0x70/0x178
>[ 7349.779091]  do_ext_irq+0x46/0x120
>[ 7349.779117]  ext_int_handler+0xc4/0xf0
>[ 7349.779144]  delay_loop+0x6a/0xd0
>[ 7349.779168]  delay_loop+0xa0/0xd0
>[ 7349.779192]  __udelay+0x36/0x48
>[ 7349.779216]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7349.779243]  delay_loop+0x7c/0xd0
>[ 7349.779269]  __udelay+0x36/0x48
>[ 7349.779295]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7349.779324]  delay_loop+0x7c/0xd0
>[ 7349.779351]  __udelay+0x36/0x48
>[ 7349.779379]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7349.779410]  delay_loop+0x7c/0xd0
>[ 7349.779440]  __udelay+0x36/0x48
>[ 7349.779470]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7349.779526]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 7349.780354]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 7349.781182]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 7349.782012]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 7349.782840]  kiocb_modified+0x11c/0x158
>[ 7349.782863]  xfs_file_write_checks+0x3aa/0x490 [xfs]
>[ 7349.783698]  xfs_file_buffered_write+0x1c8/0x4d8 [xfs]
>[ 7349.784529]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 7349.785360]  vfs_write+0x33c/0x588
>[ 7349.785384]  ksys_write+0xa2/0x150
>[ 7349.785407]  __s390x_sys_write+0x68/0x88
>[ 7349.785431]  do_syscall+0x1c6/0x210
>[ 7349.785457]  __do_syscall+0xc8/0xf0
>[ 7349.785484]  system_call+0x70/0x98
>
>[ 7349.785532] write to 0x000000008454a22c of 4 bytes by task 62876 on cpu 1:
>[ 7349.785562]  xfs_trans_free+0x1d4/0x240 [xfs]
>[ 7349.786398]  __xfs_trans_commit+0x192/0x7e8 [xfs]
>[ 7349.787236]  xfs_trans_commit+0x38/0x58 [xfs]
>[ 7349.788077]  xfs_vn_update_time+0x166/0x250 [xfs]
>[ 7349.788918]  kiocb_modified+0x11c/0x158
>[ 7349.788937]  xfs_file_write_checks+0x3aa/0x490 [xfs]
>[ 7349.789768]  xfs_file_buffered_write+0x1c8/0x4d8 [xfs]
>[ 7349.790606]  xfs_file_write_iter+0x2ce/0x358 [xfs]
>[ 7349.791438]  vfs_write+0x33c/0x588
>[ 7349.791457]  ksys_write+0xa2/0x150
>[ 7349.791477]  __s390x_sys_write+0x68/0x88
>[ 7349.791499]  do_syscall+0x1c6/0x210
>[ 7349.791522]  __do_syscall+0xc8/0xf0
>[ 7349.791547]  system_call+0x70/0x98
>
>[ 7349.791589] Reported by Kernel Concurrency Sanitizer on:
>[ 7349.791613] CPU: 1 PID: 62876 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7349.791657] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7349.791684] ==================================================================
>[ 7351.943292] ==================================================================
>[ 7351.943336] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7351.943377] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7351.943400]  memcg_account_kmem+0x126/0x1d0
>[ 7351.943422]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7351.943446]  refill_obj_stock+0x1c4/0x318
>[ 7351.943470]  obj_cgroup_uncharge+0x40/0x58
>[ 7351.943495]  kmem_cache_free+0x19e/0x480
>[ 7351.943524]  put_cred_rcu+0x1a4/0x240
>[ 7351.943552]  rcu_core+0x48a/0xe00
>[ 7351.943582]  rcu_core_si+0x30/0x48
>[ 7351.943611]  __do_softirq+0x14c/0x410
>[ 7351.943642]  irq_exit_rcu+0xae/0xc8
>[ 7351.943677]  do_ext_irq+0xd8/0x120
>[ 7351.943713]  ext_int_handler+0xc4/0xf0
>[ 7351.943750]  __tsan_read_range+0x6/0x1a8
>[ 7351.943784]  delay_loop+0x7c/0xd0
>[ 7351.943819]  __udelay+0x36/0x48
>[ 7351.943904]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7351.943929]  delay_loop+0x90/0xd0
>[ 7351.943950]  __udelay+0x36/0x48
>[ 7351.943970]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7351.943992]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7351.944018]  __mod_lruvec_state+0x68/0x80
>[ 7351.944043]  __mod_lruvec_page_state+0x132/0x230
>[ 7351.944070]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7351.944100]  __handle_mm_fault+0x1c1c/0x23b0
>[ 7351.944129]  handle_mm_fault+0x278/0x458
>[ 7351.944155]  do_exception+0x216/0x930
>[ 7351.944183]  do_dat_exception+0x38/0x50
>[ 7351.944210]  __do_pgm_check+0xf4/0x188
>[ 7351.944239]  pgm_check_handler+0x116/0x168
>
>[ 7351.944290] write to 0x0000000170c50c88 of 4 bytes by task 62988 on cpu 0:
>[ 7351.944322]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7351.944353]  __mod_lruvec_state+0x68/0x80
>[ 7351.944384]  __mod_lruvec_page_state+0x132/0x230
>[ 7351.944422]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7351.944442]  __handle_mm_fault+0x1c1c/0x23b0
>[ 7351.944462]  handle_mm_fault+0x278/0x458
>[ 7351.944481]  do_exception+0x216/0x930
>[ 7351.944504]  do_dat_exception+0x38/0x50
>[ 7351.944526]  __do_pgm_check+0xf4/0x188
>[ 7351.944551]  pgm_check_handler+0x116/0x168
>
>[ 7351.944593] value changed: 0x0000000c -> 0x0000000d
>
>[ 7351.944630] Reported by Kernel Concurrency Sanitizer on:
>[ 7351.944653] CPU: 0 PID: 62988 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7351.944698] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7351.944724] ==================================================================
>[ 7352.966558] ==================================================================
>[ 7352.966601] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 7352.966641] read (marked) to 0x00000000c2422bb0 of 8 bytes by interrupt on cpu 3:
>[ 7352.966666]  acct_account_cputime+0x126/0x168
>[ 7352.966693]  account_system_index_scaled+0x142/0x170
>[ 7352.966721]  do_account_vtime+0x43c/0x878
>[ 7352.966746]  vtime_flush+0x34/0x5b0
>[ 7352.966771]  update_process_times+0x46/0x120
>[ 7352.966802]  tick_sched_handle+0x8e/0xd8
>[ 7352.966830]  tick_nohz_highres_handler+0x82/0x108
>[ 7352.966859]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7352.966888]  hrtimer_interrupt+0x26a/0x528
>[ 7352.966917]  clock_comparator_work+0x74/0x90
>[ 7352.966949]  do_IRQ+0x8a/0xa8
>[ 7352.966980]  do_irq_async+0x7e/0x108
>[ 7352.967012]  do_ext_irq+0xd2/0x120
>[ 7352.967045]  ext_int_handler+0xc4/0xf0
>[ 7352.967098]  delay_loop+0x90/0xd0
>[ 7352.967115]  __udelay+0x36/0x48
>[ 7352.967132]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7352.967151]  delay_loop+0x7c/0xd0
>[ 7352.967169]  __udelay+0x36/0x48
>[ 7352.967193]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7352.967218]  delay_loop+0x90/0xd0
>[ 7352.967236]  __udelay+0x36/0x48
>[ 7352.967254]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7352.967274]  do_brk_flags+0x368/0x878
>[ 7352.967291]  vm_brk_flags+0x210/0x300
>[ 7352.967307]  elf_load+0x178/0x378
>[ 7352.967326]  load_elf_binary+0xaaa/0x2638
>[ 7352.967345]  bprm_execve+0x50c/0xb50
>[ 7352.967365]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7352.967386]  __s390x_sys_execve+0x8a/0xa8
>[ 7352.967406]  do_syscall+0x1c6/0x210
>[ 7352.967424]  __do_syscall+0xc8/0xf0
>[ 7352.967443]  system_call+0x70/0x98
>
>[ 7352.967473] write to 0x00000000c2422bb0 of 8 bytes by task 63071 on cpu 3:
>[ 7352.967492]  do_brk_flags+0x368/0x878
>[ 7352.967508]  vm_brk_flags+0x210/0x300
>[ 7352.967525]  elf_load+0x178/0x378
>[ 7352.967545]  load_elf_binary+0xaaa/0x2638
>[ 7352.967566]  bprm_execve+0x50c/0xb50
>[ 7352.967586]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7352.967608]  __s390x_sys_execve+0x8a/0xa8
>[ 7352.967627]  do_syscall+0x1c6/0x210
>[ 7352.967646]  __do_syscall+0xc8/0xf0
>[ 7352.967664]  system_call+0x70/0x98
>
>[ 7352.967693] Reported by Kernel Concurrency Sanitizer on:
>[ 7352.967709] CPU: 3 PID: 63071 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7352.967744] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7352.967760] ==================================================================
>[ 7353.483380] ==================================================================
>[ 7353.483417] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7353.483456] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 63112 on cpu 3:
>[ 7353.483482]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7353.483506]  rwsem_spin_on_owner+0x84/0x178
>[ 7353.483533]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7353.483564]  down_write+0xd8/0xf0
>[ 7353.483591]  unlink_file_vma+0x5c/0xc0
>[ 7353.483624]  free_pgtables+0x27c/0x308
>[ 7353.483652]  exit_mmap+0x1fa/0x580
>[ 7353.483678]  __mmput+0x9e/0x228
>[ 7353.483704]  mmput+0x7e/0x90
>[ 7353.483732]  begin_new_exec+0xb6e/0x1878
>[ 7353.483764]  load_elf_binary+0x82c/0x2638
>[ 7353.483796]  bprm_execve+0x50c/0xb50
>[ 7353.483830]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7353.483867]  __s390x_sys_execve+0x8a/0xa8
>[ 7353.483921]  do_syscall+0x1c6/0x210
>[ 7353.483940]  __do_syscall+0xc8/0xf0
>[ 7353.483959]  system_call+0x70/0x98
>
>[ 7353.483995] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7353.484026] Reported by Kernel Concurrency Sanitizer on:
>[ 7353.484045] CPU: 3 PID: 63112 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7353.484088] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7353.484112] ==================================================================
>[ 7355.066575] ==================================================================
>[ 7355.066618] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 7355.066658] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 7355.066680]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7355.066704]  mod_objcg_state+0x31e/0x568
>[ 7355.066727]  kmem_cache_free+0x1de/0x480
>[ 7355.066753]  proc_free_inode+0x48/0x60
>[ 7355.066780]  i_callback+0x4a/0x90
>[ 7355.066803]  rcu_core+0x48a/0xe00
>[ 7355.066831]  rcu_core_si+0x30/0x48
>[ 7355.066858]  __do_softirq+0x14c/0x410
>[ 7355.066889]  irq_exit_rcu+0xae/0xc8
>[ 7355.066914]  do_ext_irq+0xd8/0x120
>[ 7355.066943]  ext_int_handler+0xc4/0xf0
>[ 7355.066973]  delay_loop+0x6a/0xd0
>[ 7355.067001]  delay_loop+0xa0/0xd0
>[ 7355.067031]  __udelay+0x36/0x48
>[ 7355.067061]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.067112]  delay_loop+0x7c/0xd0
>[ 7355.067129]  __udelay+0x36/0x48
>[ 7355.067147]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.067165]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7355.067182]  __mod_lruvec_state+0x68/0x80
>[ 7355.067199]  __mod_lruvec_page_state+0x132/0x230
>[ 7355.067216]  page_remove_rmap+0x1f6/0x428
>[ 7355.067234]  unmap_page_range+0x892/0x1840
>[ 7355.067252]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7355.067269]  unmap_vmas+0x152/0x2c8
>[ 7355.067285]  exit_mmap+0x106/0x580
>[ 7355.067300]  __mmput+0x9e/0x228
>[ 7355.067315]  mmput+0x7e/0x90
>[ 7355.067329]  do_exit+0x596/0x1390
>[ 7355.067347]  do_group_exit+0x7a/0x140
>[ 7355.067365]  __s390x_sys_exit_group+0x46/0x48
>[ 7355.067384]  do_syscall+0x1c6/0x210
>[ 7355.067401]  __do_syscall+0xc8/0xf0
>[ 7355.067419]  system_call+0x70/0x98
>
>[ 7355.067446] write to 0x0000000170c8ec88 of 4 bytes by task 63218 on cpu 2:
>[ 7355.067464]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7355.067481]  __mod_lruvec_state+0x68/0x80
>[ 7355.067497]  __mod_lruvec_page_state+0x132/0x230
>[ 7355.067514]  page_remove_rmap+0x1f6/0x428
>[ 7355.067531]  unmap_page_range+0x892/0x1840
>[ 7355.067547]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7355.067564]  unmap_vmas+0x152/0x2c8
>[ 7355.067580]  exit_mmap+0x106/0x580
>[ 7355.067594]  __mmput+0x9e/0x228
>[ 7355.067607]  mmput+0x7e/0x90
>[ 7355.067620]  do_exit+0x596/0x1390
>[ 7355.067637]  do_group_exit+0x7a/0x140
>[ 7355.067654]  __s390x_sys_exit_group+0x46/0x48
>[ 7355.067673]  do_syscall+0x1c6/0x210
>[ 7355.067690]  __do_syscall+0xc8/0xf0
>[ 7355.067708]  system_call+0x70/0x98
>
>[ 7355.067734] value changed: 0x00000012 -> 0x00000014
>
>[ 7355.067757] Reported by Kernel Concurrency Sanitizer on:
>[ 7355.067772] CPU: 2 PID: 63218 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7355.067806] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7355.067821] ==================================================================
>[ 7355.853224] ==================================================================
>[ 7355.853271] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7355.853315] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 7355.853340]  hrtimer_active+0x90/0x110
>[ 7355.853366]  task_tick_fair+0x52/0x3f0
>[ 7355.853396]  scheduler_tick+0xe6/0x460
>[ 7355.853424]  update_process_times+0x104/0x120
>[ 7355.853451]  tick_sched_handle+0x8e/0xd8
>[ 7355.853482]  tick_nohz_highres_handler+0x82/0x108
>[ 7355.853512]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7355.853541]  hrtimer_interrupt+0x26a/0x528
>[ 7355.853572]  clock_comparator_work+0x74/0x90
>[ 7355.853605]  do_IRQ+0x8a/0xa8
>[ 7355.853639]  do_irq_async+0x7e/0x108
>[ 7355.853675]  do_ext_irq+0xd2/0x120
>[ 7355.853711]  ext_int_handler+0xc4/0xf0
>[ 7355.853748]  delay_loop+0x90/0xd0
>[ 7355.853783]  __udelay+0x36/0x48
>[ 7355.855735]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.855762]  delay_loop+0x90/0xd0
>[ 7355.855794]  __udelay+0x36/0x48
>[ 7355.855816]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.855840]  delay_loop+0x7c/0xd0
>[ 7355.855864]  __udelay+0x36/0x48
>[ 7355.855888]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.855914]  delay_loop+0x90/0xd0
>[ 7355.855940]  __udelay+0x36/0x48
>[ 7355.855967]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.855995]  delay_loop+0x7c/0xd0
>[ 7355.856023]  __udelay+0x36/0x48
>[ 7355.856051]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.856081]  mas_next_slot+0xbe/0xf18
>[ 7355.856113]  mas_next_range+0x98/0x1f0
>[ 7355.856145]  mmap_region+0x250/0x1210
>[ 7355.856176]  do_mmap+0x598/0x6b0
>[ 7355.856205]  vm_mmap_pgoff+0x112/0x208
>[ 7355.856239]  ksys_mmap_pgoff+0x6c/0x428
>[ 7355.856276]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7355.856313]  do_syscall+0x1c6/0x210
>[ 7355.860439]  __do_syscall+0xc8/0xf0
>[ 7355.860464]  system_call+0x70/0x98
>
>[ 7355.860497] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7355.860520]  __hrtimer_run_queues+0x214/0x4d8
>[ 7355.860543]  hrtimer_interrupt+0x26a/0x528
>[ 7355.860566]  clock_comparator_work+0x74/0x90
>[ 7355.860590]  do_IRQ+0x8a/0xa8
>[ 7355.860616]  do_irq_async+0x7e/0x108
>[ 7355.860643]  do_ext_irq+0xd2/0x120
>[ 7355.860670]  ext_int_handler+0xc4/0xf0
>[ 7355.860699]  __tsan_read_range+0xc8/0x1a8
>[ 7355.860729]  delay_loop+0x7c/0xd0
>[ 7355.860758]  __udelay+0x36/0x48
>[ 7355.860788]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.860818]  delay_loop+0x90/0xd0
>[ 7355.860849]  __udelay+0x36/0x48
>[ 7355.860879]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7355.860912]  next_uptodate_folio+0x7e/0x618
>[ 7355.860948]  filemap_map_pages+0x2c6/0x910
>[ 7355.860984]  __handle_mm_fault+0x14cc/0x23b0
>[ 7355.861042]  handle_mm_fault+0x278/0x458
>[ 7355.861069]  do_exception+0x216/0x930
>[ 7355.861091]  do_dat_exception+0x38/0x50
>[ 7355.861113]  __do_pgm_check+0xf4/0x188
>[ 7355.861136]  pgm_check_handler+0x116/0x168
>
>[ 7355.861175] Reported by Kernel Concurrency Sanitizer on:
>[ 7355.861195] CPU: 0 PID: 63269 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7355.861239] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7355.861265] ==================================================================
>[ 7360.576564] ==================================================================
>[ 7360.576615] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7360.576661] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7360.576691]  rcu_report_qs_rdp+0x144/0x228
>[ 7360.576721]  rcu_core+0x860/0xe00
>[ 7360.576748]  rcu_core_si+0x30/0x48
>[ 7360.576781]  __do_softirq+0x14c/0x410
>[ 7360.576816]  irq_exit_rcu+0xae/0xc8
>[ 7360.576846]  do_ext_irq+0xd8/0x120
>[ 7360.576877]  ext_int_handler+0xc4/0xf0
>[ 7360.576909]  delay_loop+0x90/0xd0
>[ 7360.576939]  __udelay+0x36/0x48
>[ 7360.576967]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7360.577090]  rcu_all_qs+0x4e/0x1b0
>[ 7360.577125]  __cond_resched+0x2c/0x78
>[ 7360.577159]  unmap_page_range+0xdca/0x1840
>[ 7360.577195]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7360.577234]  unmap_vmas+0x152/0x2c8
>[ 7360.577278]  exit_mmap+0x106/0x580
>[ 7360.577296]  __mmput+0x9e/0x228
>[ 7360.577315]  mmput+0x7e/0x90
>[ 7360.577332]  begin_new_exec+0xb6e/0x1878
>[ 7360.577355]  load_elf_binary+0x82c/0x2638
>[ 7360.577377]  bprm_execve+0x50c/0xb50
>[ 7360.577395]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7360.577415]  __s390x_sys_execve+0x8a/0xa8
>[ 7360.577438]  do_syscall+0x1c6/0x210
>[ 7360.577460]  __do_syscall+0xc8/0xf0
>[ 7360.577481]  system_call+0x70/0x98
>
>[ 7360.577514] read to 0x0000000170c73c15 of 1 bytes by task 63492 on cpu 1:
>[ 7360.577533]  rcu_all_qs+0x4e/0x1b0
>[ 7360.577552]  __cond_resched+0x2c/0x78
>[ 7360.577569]  unmap_page_range+0xdca/0x1840
>[ 7360.577588]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7360.577611]  unmap_vmas+0x152/0x2c8
>[ 7360.577631]  exit_mmap+0x106/0x580
>[ 7360.577649]  __mmput+0x9e/0x228
>[ 7360.577667]  mmput+0x7e/0x90
>[ 7360.577684]  begin_new_exec+0xb6e/0x1878
>[ 7360.577704]  load_elf_binary+0x82c/0x2638
>[ 7360.577723]  bprm_execve+0x50c/0xb50
>[ 7360.577742]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7360.577763]  __s390x_sys_execve+0x8a/0xa8
>[ 7360.577782]  do_syscall+0x1c6/0x210
>[ 7360.577799]  __do_syscall+0xc8/0xf0
>[ 7360.577816]  system_call+0x70/0x98
>
>[ 7360.577843] Reported by Kernel Concurrency Sanitizer on:
>[ 7360.577860] CPU: 1 PID: 63492 Comm: filter_discards Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7360.577896] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7360.577913] ==================================================================
>[ 7363.613277] ==================================================================
>[ 7363.613322] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7363.613369] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7363.613395]  memcg_account_kmem+0x134/0x1d0
>[ 7363.613421]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7363.613445]  refill_obj_stock+0x1c4/0x318
>[ 7363.613469]  obj_cgroup_uncharge+0x40/0x58
>[ 7363.613555]  kmem_cache_free+0x19e/0x480
>[ 7363.613587]  __vm_area_free+0xd0/0x110
>[ 7363.613615]  vm_area_free_rcu_cb+0x34/0x48
>[ 7363.613643]  rcu_core+0x48a/0xe00
>[ 7363.613673]  rcu_core_si+0x30/0x48
>[ 7363.613703]  __do_softirq+0x14c/0x410
>[ 7363.613735]  irq_exit_rcu+0xae/0xc8
>[ 7363.613763]  do_ext_irq+0xd8/0x120
>[ 7363.613794]  ext_int_handler+0xc4/0xf0
>[ 7363.613826]  __tsan_read_range+0xf0/0x1a8
>[ 7363.613858]  delay_loop+0x90/0xd0
>[ 7363.615376]  __udelay+0x36/0x48
>[ 7363.615403]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7363.615426]  delay_loop+0x7c/0xd0
>[ 7363.615446]  __udelay+0x36/0x48
>[ 7363.615466]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7363.615489]  delay_loop+0x7c/0xd0
>[ 7363.615510]  __udelay+0x36/0x48
>[ 7363.615532]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7363.615556]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7363.615581]  __mod_lruvec_state+0x68/0x80
>[ 7363.615604]  __mod_lruvec_page_state+0x132/0x230
>[ 7363.615630]  page_remove_rmap+0x1f6/0x428
>[ 7363.615658]  unmap_page_range+0x892/0x1840
>[ 7363.615685]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7363.615714]  unmap_vmas+0x152/0x2c8
>[ 7363.615742]  exit_mmap+0x106/0x580
>[ 7363.615769]  __mmput+0x9e/0x228
>[ 7363.615798]  mmput+0x7e/0x90
>[ 7363.615826]  begin_new_exec+0xb6e/0x1878
>[ 7363.615861]  load_elf_binary+0x82c/0x2638
>[ 7363.615896]  bprm_execve+0x50c/0xb50
>[ 7363.615953]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7363.615975]  __s390x_sys_execve+0x8a/0xa8
>[ 7363.615994]  do_syscall+0x1c6/0x210
>[ 7363.616013]  __do_syscall+0xc8/0xf0
>[ 7363.616032]  system_call+0x70/0x98
>
>[ 7363.616060] read to 0x0000000170c50c88 of 4 bytes by task 63626 on cpu 0:
>[ 7363.616078]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7363.616096]  __mod_lruvec_state+0x68/0x80
>[ 7363.616112]  __mod_lruvec_page_state+0x132/0x230
>[ 7363.616129]  page_remove_rmap+0x1f6/0x428
>[ 7363.616146]  unmap_page_range+0x892/0x1840
>[ 7363.616163]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7363.616180]  unmap_vmas+0x152/0x2c8
>[ 7363.616196]  exit_mmap+0x106/0x580
>[ 7363.616210]  __mmput+0x9e/0x228
>[ 7363.616224]  mmput+0x7e/0x90
>[ 7363.616238]  begin_new_exec+0xb6e/0x1878
>[ 7363.616256]  load_elf_binary+0x82c/0x2638
>[ 7363.616274]  bprm_execve+0x50c/0xb50
>[ 7363.616291]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7363.616310]  __s390x_sys_execve+0x8a/0xa8
>[ 7363.616329]  do_syscall+0x1c6/0x210
>[ 7363.616347]  __do_syscall+0xc8/0xf0
>[ 7363.616365]  system_call+0x70/0x98
>
>[ 7363.616393] value changed: 0x0000002a -> 0x0000002b
>
>[ 7363.616416] Reported by Kernel Concurrency Sanitizer on:
>[ 7363.616431] CPU: 0 PID: 63626 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7363.616464] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7363.616479] ==================================================================
>[ 7366.976863] ==================================================================
>[ 7366.976902] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7366.976941] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 63715 on cpu 0:
>[ 7366.976969]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7366.976992]  osq_lock+0x17c/0x330
>[ 7366.977020]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 7366.977050]  down_write+0xd8/0xf0
>[ 7366.977078]  unlink_file_vma+0x5c/0xc0
>[ 7366.977110]  free_pgtables+0x27c/0x308
>[ 7366.977138]  exit_mmap+0x1fa/0x580
>[ 7366.977164]  __mmput+0x9e/0x228
>[ 7366.977193]  mmput+0x7e/0x90
>[ 7366.977220]  begin_new_exec+0xb6e/0x1878
>[ 7366.977252]  load_elf_binary+0x82c/0x2638
>[ 7366.977298]  bprm_execve+0x50c/0xb50
>[ 7366.977332]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7366.977367]  __s390x_sys_execve+0x8a/0xa8
>[ 7366.977401]  do_syscall+0x1c6/0x210
>[ 7366.977481]  __do_syscall+0xc8/0xf0
>[ 7366.977507]  system_call+0x70/0x98
>
>[ 7366.977541] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7366.977574] Reported by Kernel Concurrency Sanitizer on:
>[ 7366.977594] CPU: 0 PID: 63715 Comm: filter_fdleak Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7366.977639] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7366.977664] ==================================================================
>[ 7367.979894] ==================================================================
>[ 7367.979940] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 7367.979984] read (marked) to 0x00000000d097eab0 of 8 bytes by interrupt on cpu 3:
>[ 7367.980011]  acct_account_cputime+0x126/0x168
>[ 7367.980039]  account_system_index_scaled+0x142/0x170
>[ 7367.980067]  do_account_vtime+0x43c/0x878
>[ 7367.980094]  vtime_flush+0x34/0x5b0
>[ 7367.980120]  update_process_times+0x46/0x120
>[ 7367.980149]  tick_sched_handle+0x8e/0xd8
>[ 7367.980180]  tick_nohz_highres_handler+0x82/0x108
>[ 7367.980212]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7367.980242]  hrtimer_interrupt+0x26a/0x528
>[ 7367.980274]  clock_comparator_work+0x74/0x90
>[ 7367.980306]  do_IRQ+0x8a/0xa8
>[ 7367.980340]  do_irq_async+0x7e/0x108
>[ 7367.980374]  do_ext_irq+0xd2/0x120
>[ 7367.980409]  ext_int_handler+0xc4/0xf0
>[ 7367.980465]  __tsan_read_range+0xac/0x1a8
>[ 7367.980484]  delay_loop+0x90/0xd0
>[ 7367.980502]  __udelay+0x36/0x48
>[ 7367.980521]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980540]  delay_loop+0x90/0xd0
>[ 7367.980558]  __udelay+0x36/0x48
>[ 7367.980577]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980596]  delay_loop+0x7c/0xd0
>[ 7367.980614]  __udelay+0x36/0x48
>[ 7367.980634]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980653]  delay_loop+0x90/0xd0
>[ 7367.980670]  __udelay+0x36/0x48
>[ 7367.980688]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980708]  delay_loop+0x7c/0xd0
>[ 7367.980726]  __udelay+0x36/0x48
>[ 7367.980743]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980763]  delay_loop+0x7c/0xd0
>[ 7367.980781]  __udelay+0x36/0x48
>[ 7367.980798]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7367.980819]  do_brk_flags+0x368/0x878
>[ 7367.980835]  vm_brk_flags+0x210/0x300
>[ 7367.980851]  elf_load+0x178/0x378
>[ 7367.980870]  load_elf_binary+0xaaa/0x2638
>[ 7367.980890]  bprm_execve+0x50c/0xb50
>[ 7367.980910]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7367.980932]  __s390x_sys_execve+0x8a/0xa8
>[ 7367.980953]  do_syscall+0x1c6/0x210
>[ 7367.980996]  __do_syscall+0xc8/0xf0
>[ 7367.981015]  system_call+0x70/0x98
>
>[ 7367.981045] write to 0x00000000d097eab0 of 8 bytes by task 63774 on cpu 3:
>[ 7367.981064]  do_brk_flags+0x368/0x878
>[ 7367.981080]  vm_brk_flags+0x210/0x300
>[ 7367.981097]  elf_load+0x178/0x378
>[ 7367.981115]  load_elf_binary+0xaaa/0x2638
>[ 7367.981135]  bprm_execve+0x50c/0xb50
>[ 7367.981154]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7367.981177]  __s390x_sys_execve+0x8a/0xa8
>[ 7367.981198]  do_syscall+0x1c6/0x210
>[ 7367.981217]  __do_syscall+0xc8/0xf0
>[ 7367.981236]  system_call+0x70/0x98
>
>[ 7367.981265] Reported by Kernel Concurrency Sanitizer on:
>[ 7367.981282] CPU: 3 PID: 63774 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7367.981316] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7367.981332] ==================================================================
>[ 7373.879943] ==================================================================
>[ 7373.879987] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7373.880024] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7373.880047]  memcg_account_kmem+0x134/0x1d0
>[ 7373.880069]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7373.880093]  refill_obj_stock+0x1c4/0x318
>[ 7373.880117]  obj_cgroup_uncharge+0x40/0x58
>[ 7373.880142]  kmem_cache_free+0x19e/0x480
>[ 7373.880169]  __vm_area_free+0xb4/0x110
>[ 7373.880193]  vm_area_free_rcu_cb+0x34/0x48
>[ 7373.880218]  rcu_core+0x48a/0xe00
>[ 7373.880247]  rcu_core_si+0x30/0x48
>[ 7373.880275]  __do_softirq+0x14c/0x410
>[ 7373.880307]  irq_exit_rcu+0xae/0xc8
>[ 7373.880334]  do_ext_irq+0xd8/0x120
>[ 7373.880365]  ext_int_handler+0xc4/0xf0
>[ 7373.880397]  __tsan_read8+0x94/0x1a0
>[ 7373.880426]  delay_loop+0xa0/0xd0
>[ 7373.880522]  __udelay+0x36/0x48
>[ 7373.880546]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880566]  delay_loop+0x90/0xd0
>[ 7373.880585]  __udelay+0x36/0x48
>[ 7373.880605]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880626]  delay_loop+0x7c/0xd0
>[ 7373.880647]  __udelay+0x36/0x48
>[ 7373.880669]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880692]  delay_loop+0x7c/0xd0
>[ 7373.880715]  __udelay+0x36/0x48
>[ 7373.880739]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880765]  delay_loop+0x7c/0xd0
>[ 7373.880790]  __udelay+0x36/0x48
>[ 7373.880815]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880843]  delay_loop+0x90/0xd0
>[ 7373.880870]  __udelay+0x36/0x48
>[ 7373.880897]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.880927]  delay_loop+0x90/0xd0
>[ 7373.880957]  __udelay+0x36/0x48
>[ 7373.880986]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.881018]  delay_loop+0x7c/0xd0
>[ 7373.881072]  __udelay+0x36/0x48
>[ 7373.881097]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7373.881118]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7373.881139]  __mod_lruvec_state+0x68/0x80
>[ 7373.881160]  __mod_lruvec_page_state+0x132/0x230
>[ 7373.881182]  page_remove_rmap+0x1f6/0x428
>[ 7373.881206]  unmap_page_range+0x892/0x1840
>[ 7373.881231]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7373.881255]  unmap_vmas+0x152/0x2c8
>[ 7373.881278]  exit_mmap+0x106/0x580
>[ 7373.881300]  __mmput+0x9e/0x228
>[ 7373.881322]  mmput+0x7e/0x90
>[ 7373.881345]  do_exit+0x596/0x1390
>[ 7373.881371]  do_group_exit+0x7a/0x140
>[ 7373.881399]  __s390x_sys_exit_group+0x46/0x48
>[ 7373.881428]  do_syscall+0x1c6/0x210
>[ 7373.881457]  __do_syscall+0xc8/0xf0
>[ 7373.881486]  system_call+0x70/0x98
>
>[ 7373.881539] read to 0x0000000170c50c88 of 4 bytes by task 63995 on cpu 0:
>[ 7373.881570]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7373.881612]  __mod_lruvec_state+0x68/0x80
>[ 7373.881630]  __mod_lruvec_page_state+0x132/0x230
>[ 7373.881648]  page_remove_rmap+0x1f6/0x428
>[ 7373.881668]  unmap_page_range+0x892/0x1840
>[ 7373.881688]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7373.881709]  unmap_vmas+0x152/0x2c8
>[ 7373.881729]  exit_mmap+0x106/0x580
>[ 7373.881749]  __mmput+0x9e/0x228
>[ 7373.881769]  mmput+0x7e/0x90
>[ 7373.881790]  do_exit+0x596/0x1390
>[ 7373.881813]  do_group_exit+0x7a/0x140
>[ 7373.881838]  __s390x_sys_exit_group+0x46/0x48
>[ 7373.881865]  do_syscall+0x1c6/0x210
>[ 7373.881891]  __do_syscall+0xc8/0xf0
>[ 7373.881918]  system_call+0x70/0x98
>
>[ 7373.881964] value changed: 0x0000000c -> 0x0000000d
>
>[ 7373.882010] Reported by Kernel Concurrency Sanitizer on:
>[ 7373.882037] CPU: 0 PID: 63995 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7373.882091] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7373.882115] ==================================================================
>[ 7375.629929] ==================================================================
>[ 7375.629975] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7375.630017] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7375.630039]  rcu_report_qs_rdp+0x144/0x228
>[ 7375.630063]  rcu_core+0x860/0xe00
>[ 7375.630086]  rcu_core_si+0x30/0x48
>[ 7375.630110]  __do_softirq+0x14c/0x410
>[ 7375.630136]  irq_exit_rcu+0xae/0xc8
>[ 7375.630159]  do_ext_irq+0xd8/0x120
>[ 7375.630184]  ext_int_handler+0xc4/0xf0
>[ 7375.630210]  __tsan_read_range+0x68/0x1a8
>[ 7375.630236]  delay_loop+0x7c/0xd0
>[ 7375.630263]  __udelay+0x36/0x48
>[ 7375.630289]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630318]  delay_loop+0x90/0xd0
>[ 7375.630346]  __udelay+0x36/0x48
>[ 7375.630374]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630404]  delay_loop+0x7c/0xd0
>[ 7375.630434]  __udelay+0x36/0x48
>[ 7375.630490]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630507]  delay_loop+0x7c/0xd0
>[ 7375.630523]  __udelay+0x36/0x48
>[ 7375.630539]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630571]  delay_loop+0x90/0xd0
>[ 7375.630591]  __udelay+0x36/0x48
>[ 7375.630611]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630633]  delay_loop+0x7c/0xd0
>[ 7375.630655]  __udelay+0x36/0x48
>[ 7375.630677]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7375.630701]  rcu_all_qs+0x4e/0x1b0
>[ 7375.630726]  __cond_resched+0x2c/0x78
>[ 7375.630750]  down_write+0x30/0xf0
>[ 7375.630774]  unlink_file_vma+0x5c/0xc0
>[ 7375.630803]  free_pgtables+0x27c/0x308
>[ 7375.630829]  exit_mmap+0x1fa/0x580
>[ 7375.630854]  __mmput+0x9e/0x228
>[ 7375.630880]  mmput+0x7e/0x90
>[ 7375.630906]  do_exit+0x596/0x1390
>[ 7375.630935]  do_group_exit+0x7a/0x140
>[ 7375.630965]  __s390x_sys_exit_group+0x46/0x48
>[ 7375.630997]  do_syscall+0x1c6/0x210
>[ 7375.631035]  __do_syscall+0xc8/0xf0
>[ 7375.631052]  system_call+0x70/0x98
>
>[ 7375.631087] read to 0x0000000170cb1c15 of 1 bytes by task 64081 on cpu 3:
>[ 7375.631107]  rcu_all_qs+0x4e/0x1b0
>[ 7375.631128]  __cond_resched+0x2c/0x78
>[ 7375.631148]  down_write+0x30/0xf0
>[ 7375.631169]  unlink_file_vma+0x5c/0xc0
>[ 7375.631192]  free_pgtables+0x27c/0x308
>[ 7375.631214]  exit_mmap+0x1fa/0x580
>[ 7375.631235]  __mmput+0x9e/0x228
>[ 7375.631256]  mmput+0x7e/0x90
>[ 7375.631278]  do_exit+0x596/0x1390
>[ 7375.631303]  do_group_exit+0x7a/0x140
>[ 7375.631329]  __s390x_sys_exit_group+0x46/0x48
>[ 7375.631357]  do_syscall+0x1c6/0x210
>[ 7375.631383]  __do_syscall+0xc8/0xf0
>[ 7375.631411]  system_call+0x70/0x98
>
>[ 7375.631460] Reported by Kernel Concurrency Sanitizer on:
>[ 7375.631487] CPU: 3 PID: 64081 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7375.631539] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7375.631553] ==================================================================
>[ 7380.376576] ==================================================================
>[ 7380.376622] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7380.376662] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7380.376685]  rcu_report_qs_rdp+0x144/0x228
>[ 7380.376709]  rcu_core+0x860/0xe00
>[ 7380.376733]  rcu_core_si+0x30/0x48
>[ 7380.376758]  __do_softirq+0x14c/0x410
>[ 7380.376786]  irq_exit_rcu+0xae/0xc8
>[ 7380.376809]  do_ext_irq+0xd8/0x120
>[ 7380.376835]  ext_int_handler+0xc4/0xf0
>[ 7380.376862]  __tsan_read8+0x160/0x1a0
>[ 7380.376889]  delay_loop+0xa0/0xd0
>[ 7380.376916]  __udelay+0x36/0x48
>[ 7380.376943]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7380.376972]  rcu_all_qs+0x4e/0x1b0
>[ 7380.377002]  __cond_resched+0x2c/0x78
>[ 7380.377031]  count.constprop.0.isra.0+0xce/0x130
>[ 7380.377066]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7380.377122]  __s390x_sys_execve+0x8a/0xa8
>[ 7380.377141]  do_syscall+0x1c6/0x210
>[ 7380.377158]  __do_syscall+0xc8/0xf0
>[ 7380.377176]  system_call+0x70/0x98
>
>[ 7380.377216] read to 0x0000000170c73c15 of 1 bytes by task 64320 on cpu 1:
>[ 7380.377238]  rcu_all_qs+0x4e/0x1b0
>[ 7380.377261]  __cond_resched+0x2c/0x78
>[ 7380.377284]  count.constprop.0.isra.0+0xce/0x130
>[ 7380.377310]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7380.377337]  __s390x_sys_execve+0x8a/0xa8
>[ 7380.377364]  do_syscall+0x1c6/0x210
>[ 7380.377388]  __do_syscall+0xc8/0xf0
>[ 7380.377414]  system_call+0x70/0x98
>
>[ 7380.377459] Reported by Kernel Concurrency Sanitizer on:
>[ 7380.377484] CPU: 1 PID: 64320 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7380.377529] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7380.377562] ==================================================================
>[ 7386.056427] ==================================================================
>[ 7386.056470] BUG: KCSAN: data-race in alloc_empty_file / percpu_counter_add_batch
>
>[ 7386.056509] read (marked) to 0x000000006ee2cf08 of 8 bytes by task 64497 on cpu 0:
>[ 7386.056533]  alloc_empty_file+0x3a/0x1d0
>[ 7386.056555]  path_openat+0x6c/0x1c88
>[ 7386.056578]  do_filp_open+0x13c/0x228
>[ 7386.056602]  do_sys_openat2+0xd4/0x110
>[ 7386.056629]  do_sys_open+0x7a/0xc0
>[ 7386.056655]  __s390x_sys_openat+0x80/0xa0
>[ 7386.056683]  do_syscall+0x1c6/0x210
>[ 7386.056712]  __do_syscall+0xc8/0xf0
>[ 7386.056742]  system_call+0x70/0x98
>
>[ 7386.056795] write to 0x000000006ee2cf08 of 8 bytes by task 64496 on cpu 2:
>[ 7386.056826]  percpu_counter_add_batch+0x102/0x170
>[ 7386.056857]  alloc_empty_file+0xd6/0x1d0
>[ 7386.056886]  path_openat+0x6c/0x1c88
>[ 7386.056917]  do_filp_open+0x13c/0x228
>[ 7386.056968]  do_sys_openat2+0xd4/0x110
>[ 7386.056987]  do_sys_open+0x7a/0xc0
>[ 7386.057006]  __s390x_sys_openat+0x80/0xa0
>[ 7386.057026]  do_syscall+0x1c6/0x210
>[ 7386.057044]  __do_syscall+0xc8/0xf0
>[ 7386.057072]  system_call+0x70/0x98
>
>[ 7386.057108] Reported by Kernel Concurrency Sanitizer on:
>[ 7386.057128] CPU: 2 PID: 64496 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7386.057168] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7386.057192] ==================================================================
>[ 7386.213243] ==================================================================
>[ 7386.213284] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7386.213322] read to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7386.213344]  memcg_account_kmem+0x126/0x1d0
>[ 7386.213365]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7386.213388]  refill_obj_stock+0x1c4/0x318
>[ 7386.213411]  obj_cgroup_uncharge+0x40/0x58
>[ 7386.213436]  kmem_cache_free+0x19e/0x480
>[ 7386.213464]  put_cred_rcu+0x1a4/0x240
>[ 7386.213490]  rcu_core+0x48a/0xe00
>[ 7386.213519]  rcu_core_si+0x30/0x48
>[ 7386.213546]  __do_softirq+0x14c/0x410
>[ 7386.213577]  irq_exit_rcu+0xae/0xc8
>[ 7386.213603]  do_ext_irq+0xd8/0x120
>[ 7386.213633]  ext_int_handler+0xc4/0xf0
>[ 7386.213663]  __tsan_read8+0x0/0x1a0
>[ 7386.213692]  delay_loop+0x90/0xd0
>[ 7386.213723]  __udelay+0x36/0x48
>[ 7386.213809]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7386.213835]  delay_loop+0x7c/0xd0
>[ 7386.213855]  __udelay+0x36/0x48
>[ 7386.213875]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7386.213897]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7386.213918]  __mod_lruvec_state+0x68/0x80
>[ 7386.213939]  __mod_lruvec_page_state+0x132/0x230
>[ 7386.213961]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7386.213986]  set_pte_range+0x1e0/0x5c0
>[ 7386.214011]  filemap_map_pages+0x5f6/0x910
>[ 7386.214039]  __handle_mm_fault+0x14cc/0x23b0
>[ 7386.214065]  handle_mm_fault+0x278/0x458
>[ 7386.214090]  do_exception+0x216/0x930
>[ 7386.214117]  do_dat_exception+0x38/0x50
>[ 7386.214147]  __do_pgm_check+0xf4/0x188
>[ 7386.214175]  pgm_check_handler+0x116/0x168
>
>[ 7386.214228] write to 0x0000000170c50c88 of 4 bytes by task 64519 on cpu 0:
>[ 7386.214259]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7386.214308]  __mod_lruvec_state+0x68/0x80
>[ 7386.214333]  __mod_lruvec_page_state+0x132/0x230
>[ 7386.214354]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7386.214376]  set_pte_range+0x1e0/0x5c0
>[ 7386.214397]  filemap_map_pages+0x5f6/0x910
>[ 7386.214421]  __handle_mm_fault+0x14cc/0x23b0
>[ 7386.214444]  handle_mm_fault+0x278/0x458
>[ 7386.214467]  do_exception+0x216/0x930
>[ 7386.214490]  do_dat_exception+0x38/0x50
>[ 7386.214514]  __do_pgm_check+0xf4/0x188
>[ 7386.214540]  pgm_check_handler+0x116/0x168
>
>[ 7386.214585] value changed: 0x00000002 -> 0x00000003
>
>[ 7386.214628] Reported by Kernel Concurrency Sanitizer on:
>[ 7386.214653] CPU: 0 PID: 64519 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7386.214697] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7386.214725] ==================================================================
>[ 7389.126573] ==================================================================
>[ 7389.126622] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7389.126663] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7389.126686]  rcu_report_qs_rdp+0x144/0x228
>[ 7389.126710]  rcu_core+0x860/0xe00
>[ 7389.126733]  rcu_core_si+0x30/0x48
>[ 7389.126757]  __do_softirq+0x14c/0x410
>[ 7389.126784]  irq_exit_rcu+0xae/0xc8
>[ 7389.126807]  do_ext_irq+0xd8/0x120
>[ 7389.126832]  ext_int_handler+0xc4/0xf0
>[ 7389.126859]  __tsan_read_range+0x168/0x1a8
>[ 7389.126885]  delay_loop+0x90/0xd0
>[ 7389.126911]  __udelay+0x36/0x48
>[ 7389.126937]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.126966]  delay_loop+0x90/0xd0
>[ 7389.126993]  __udelay+0x36/0x48
>[ 7389.127021]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.127055]  delay_loop+0x7c/0xd0
>[ 7389.127085]  __udelay+0x36/0x48
>[ 7389.127134]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.127152]  delay_loop+0x7c/0xd0
>[ 7389.127168]  __udelay+0x36/0x48
>[ 7389.127184]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.127201]  delay_loop+0x7c/0xd0
>[ 7389.127217]  __udelay+0x36/0x48
>[ 7389.127232]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.127252]  rcu_all_qs+0x4e/0x1b0
>[ 7389.127269]  __cond_resched+0x2c/0x78
>[ 7389.127285]  down_write_killable+0x30/0xf8
>[ 7389.127302]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 7389.127325]  __s390x_sys_mprotect+0x68/0x88
>[ 7389.127341]  do_syscall+0x1c6/0x210
>[ 7389.127359]  __do_syscall+0xc8/0xf0
>[ 7389.127375]  system_call+0x70/0x98
>
>[ 7389.127401] read to 0x0000000170c92c15 of 1 bytes by task 64634 on cpu 2:
>[ 7389.127417]  rcu_all_qs+0x4e/0x1b0
>[ 7389.127434]  __cond_resched+0x2c/0x78
>[ 7389.127450]  down_write_killable+0x30/0xf8
>[ 7389.127467]  do_mprotect_pkey.constprop.0+0xc0/0x578
>[ 7389.127485]  __s390x_sys_mprotect+0x68/0x88
>[ 7389.127500]  do_syscall+0x1c6/0x210
>[ 7389.127516]  __do_syscall+0xc8/0xf0
>[ 7389.127533]  system_call+0x70/0x98
>
>[ 7389.127730] Reported by Kernel Concurrency Sanitizer on:
>[ 7389.127752] CPU: 2 PID: 64634 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7389.127789] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7389.127809] ==================================================================
>[ 7389.536543] ==================================================================
>[ 7389.536590] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7389.536636] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7389.536663]  hrtimer_active+0x90/0x110
>[ 7389.536689]  task_tick_fair+0x52/0x3f0
>[ 7389.536722]  scheduler_tick+0xe6/0x460
>[ 7389.536751]  update_process_times+0x104/0x120
>[ 7389.536782]  tick_sched_handle+0x8e/0xd8
>[ 7389.536813]  tick_nohz_highres_handler+0x82/0x108
>[ 7389.536844]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7389.536874]  hrtimer_interrupt+0x26a/0x528
>[ 7389.536904]  clock_comparator_work+0x74/0x90
>[ 7389.536939]  do_IRQ+0x8a/0xa8
>[ 7389.536972]  do_irq_async+0x7e/0x108
>[ 7389.537006]  do_ext_irq+0xd2/0x120
>[ 7389.537041]  ext_int_handler+0xc4/0xf0
>[ 7389.537077]  __tsan_read_range+0x4a/0x1a8
>[ 7389.537114]  delay_loop+0x7c/0xd0
>[ 7389.540475]  __udelay+0x36/0x48
>[ 7389.540505]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.540532]  delay_loop+0x7c/0xd0
>[ 7389.540557]  __udelay+0x36/0x48
>[ 7389.540581]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7389.540609]  __handle_mm_fault+0x2a4/0x23b0
>[ 7389.540637]  handle_mm_fault+0x278/0x458
>[ 7389.540664]  do_exception+0x216/0x930
>[ 7389.540694]  do_dat_exception+0x38/0x50
>[ 7389.540721]  __do_pgm_check+0xf4/0x188
>[ 7389.540751]  pgm_check_handler+0x116/0x168
>
>[ 7389.540805] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7389.540837]  __hrtimer_run_queues+0x214/0x4d8
>[ 7389.540869]  hrtimer_interrupt+0x26a/0x528
>[ 7389.540901]  clock_comparator_work+0x74/0x90
>[ 7389.540937]  do_IRQ+0x8a/0xa8
>[ 7389.540970]  do_irq_async+0x7e/0x108
>[ 7389.541005]  do_ext_irq+0xd2/0x120
>[ 7389.541039]  ext_int_handler+0xc4/0xf0
>[ 7389.541078]  __do_pgm_check+0xca/0x188
>[ 7389.541133]  __do_pgm_check+0x11a/0x188
>[ 7389.541159]  pgm_check_handler+0x116/0x168
>
>[ 7389.541198] Reported by Kernel Concurrency Sanitizer on:
>[ 7389.541217] CPU: 0 PID: 64644 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7389.541260] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7389.541283] ==================================================================
>[ 7394.209894] ==================================================================
>[ 7394.209939] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7394.209983] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7394.210009]  rcu_report_qs_rdp+0x144/0x228
>[ 7394.210035]  rcu_core+0x860/0xe00
>[ 7394.210059]  rcu_core_si+0x30/0x48
>[ 7394.210084]  __do_softirq+0x14c/0x410
>[ 7394.210111]  irq_exit_rcu+0xae/0xc8
>[ 7394.210135]  do_ext_irq+0xd8/0x120
>[ 7394.210163]  ext_int_handler+0xc4/0xf0
>[ 7394.210193]  delay_loop+0x90/0xd0
>[ 7394.210222]  __udelay+0x36/0x48
>[ 7394.210249]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7394.210279]  rcu_all_qs+0x4e/0x1b0
>[ 7394.210309]  __cond_resched+0x2c/0x78
>[ 7394.210337]  unmap_page_range+0xdca/0x1840
>[ 7394.210370]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7394.210402]  unmap_vmas+0x152/0x2c8
>[ 7394.210452]  exit_mmap+0x106/0x580
>[ 7394.210467]  __mmput+0x9e/0x228
>[ 7394.210482]  mmput+0x7e/0x90
>[ 7394.210496]  begin_new_exec+0xb6e/0x1878
>[ 7394.210516]  load_elf_binary+0x82c/0x2638
>[ 7394.210534]  bprm_execve+0x50c/0xb50
>[ 7394.210552]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7394.210572]  __s390x_sys_execve+0x8a/0xa8
>[ 7394.210596]  do_syscall+0x1c6/0x210
>[ 7394.210615]  __do_syscall+0xc8/0xf0
>[ 7394.210632]  system_call+0x70/0x98
>
>[ 7394.210660] read to 0x0000000170cb1c15 of 1 bytes by task 64858 on cpu 3:
>[ 7394.210677]  rcu_all_qs+0x4e/0x1b0
>[ 7394.210695]  __cond_resched+0x2c/0x78
>[ 7394.210711]  unmap_page_range+0xdca/0x1840
>[ 7394.210728]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7394.210746]  unmap_vmas+0x152/0x2c8
>[ 7394.210762]  exit_mmap+0x106/0x580
>[ 7394.210777]  __mmput+0x9e/0x228
>[ 7394.210792]  mmput+0x7e/0x90
>[ 7394.210805]  begin_new_exec+0xb6e/0x1878
>[ 7394.210824]  load_elf_binary+0x82c/0x2638
>[ 7394.210841]  bprm_execve+0x50c/0xb50
>[ 7394.210858]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7394.210878]  __s390x_sys_execve+0x8a/0xa8
>[ 7394.210896]  do_syscall+0x1c6/0x210
>[ 7394.210913]  __do_syscall+0xc8/0xf0
>[ 7394.210931]  system_call+0x70/0x98
>
>[ 7394.210957] Reported by Kernel Concurrency Sanitizer on:
>[ 7394.210971] CPU: 3 PID: 64858 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7394.211004] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7394.211018] ==================================================================
>[ 7398.596565] ==================================================================
>[ 7398.596605] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7398.596654] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7398.596682]  rcu_report_qs_rdp+0x144/0x228
>[ 7398.596711]  rcu_core+0x860/0xe00
>[ 7398.596736]  rcu_core_si+0x30/0x48
>[ 7398.596763]  __do_softirq+0x14c/0x410
>[ 7398.596793]  irq_exit_rcu+0xae/0xc8
>[ 7398.596819]  do_ext_irq+0xd8/0x120
>[ 7398.596847]  ext_int_handler+0xc4/0xf0
>[ 7398.596876]  __tsan_read_range+0x162/0x1a8
>[ 7398.596907]  delay_loop+0x90/0xd0
>[ 7398.596937]  __udelay+0x36/0x48
>[ 7398.596968]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7398.597000]  delay_loop+0x7c/0xd0
>[ 7398.597032]  __udelay+0x36/0x48
>[ 7398.597071]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7398.597089]  rcu_all_qs+0x4e/0x1b0
>[ 7398.597108]  __cond_resched+0x2c/0x78
>[ 7398.597125]  kmem_cache_alloc+0x518/0x588
>[ 7398.597144]  anon_vma_fork+0x15a/0x320
>[ 7398.597162]  dup_mmap+0x95a/0xe08
>[ 7398.597178]  copy_process+0x1a74/0x3130
>[ 7398.597197]  kernel_clone+0xc8/0x568
>[ 7398.597215]  __do_sys_clone+0xcc/0xe8
>[ 7398.597234]  __s390x_sys_clone+0x90/0xb0
>[ 7398.597253]  do_syscall+0x1c6/0x210
>[ 7398.597273]  __do_syscall+0xc8/0xf0
>[ 7398.597291]  system_call+0x70/0x98
>
>[ 7398.597318] read to 0x0000000170c92c15 of 1 bytes by task 1 on cpu 2:
>[ 7398.597336]  rcu_all_qs+0x4e/0x1b0
>[ 7398.597354]  __cond_resched+0x2c/0x78
>[ 7398.597371]  kmem_cache_alloc+0x518/0x588
>[ 7398.597391]  anon_vma_fork+0x15a/0x320
>[ 7398.597408]  dup_mmap+0x95a/0xe08
>[ 7398.597424]  copy_process+0x1a74/0x3130
>[ 7398.597441]  kernel_clone+0xc8/0x568
>[ 7398.597457]  __do_sys_clone+0xcc/0xe8
>[ 7398.597474]  __s390x_sys_clone+0x90/0xb0
>[ 7398.597492]  do_syscall+0x1c6/0x210
>[ 7398.597510]  __do_syscall+0xc8/0xf0
>[ 7398.597528]  system_call+0x70/0x98
>
>[ 7398.597558] Reported by Kernel Concurrency Sanitizer on:
>[ 7398.597572] CPU: 2 PID: 1 Comm: systemd Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7398.597603] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7398.597618] ==================================================================
>[ 7398.683525] ==================================================================
>[ 7398.683564] BUG: KCSAN: data-race in process_one_work / process_one_work
>
>[ 7398.683604] write to 0x0000000087162ca0 of 8 bytes by task 63020 on cpu 2:
>[ 7398.683627]  process_one_work+0x3fa/0x838
>[ 7398.683650]  worker_thread+0x75e/0xb10
>[ 7398.683672]  kthread+0x21a/0x230
>[ 7398.683702]  __ret_from_fork+0x6c/0xb8
>[ 7398.683727]  ret_from_fork+0xa/0x30
>
>[ 7398.683772] read to 0x0000000087162ca0 of 8 bytes by task 18200 on cpu 1:
>[ 7398.683799]  process_one_work+0x3e4/0x838
>[ 7398.683825]  worker_thread+0x75e/0xb10
>[ 7398.683855]  kthread+0x21a/0x230
>[ 7398.683884]  __ret_from_fork+0x6c/0xb8
>[ 7398.683912]  ret_from_fork+0xa/0x30
>
>[ 7398.683964] value changed: 0x00000000000021a7 -> 0x00000000000021a8
>
>[ 7398.684017] Reported by Kernel Concurrency Sanitizer on:
>[ 7398.684050] CPU: 1 PID: 18200 Comm: kworker/u130:2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7398.684089] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7398.684104] Workqueue: btrfs-endio-write btrfs_work_helper [btrfs]
>[ 7398.685101] ==================================================================
>[ 7399.552777] ==================================================================
>[ 7399.552816] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7399.552853] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 65243 on cpu 2:
>[ 7399.552880]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7399.552902]  mutex_spin_on_owner+0xb4/0x170
>[ 7399.552928]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7399.552955]  __mutex_lock_slowpath+0x38/0x50
>[ 7399.552980]  mutex_lock+0xb4/0xc8
>[ 7399.553005]  pipe_read+0x88/0x7d0
>[ 7399.553032]  vfs_read+0x466/0x498
>[ 7399.553056]  ksys_read+0x108/0x150
>[ 7399.553080]  __s390x_sys_read+0x68/0x88
>[ 7399.553105]  do_syscall+0x1c6/0x210
>[ 7399.553133]  __do_syscall+0xc8/0xf0
>[ 7399.553186]  system_call+0x70/0x98
>
>[ 7399.553240] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7399.553331] Reported by Kernel Concurrency Sanitizer on:
>[ 7399.553346] CPU: 2 PID: 65243 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7399.553399] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7399.553418] ==================================================================
>[ 7402.063630] ==================================================================
>[ 7402.063682] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 7402.063725] read to 0x00000000b8e2fc68 of 8 bytes by task 4904 on cpu 0:
>[ 7402.063749]  inode_needs_update_time+0x7a/0x170
>[ 7402.063773]  file_update_time+0x44/0xf0
>[ 7402.063795]  pipe_write+0x8ac/0xab8
>[ 7402.063820]  vfs_write+0x33c/0x588
>[ 7402.063842]  ksys_write+0x108/0x150
>[ 7402.063864]  __s390x_sys_write+0x68/0x88
>[ 7402.063888]  do_syscall+0x1c6/0x210
>[ 7402.063914]  __do_syscall+0xc8/0xf0
>[ 7402.063943]  system_call+0x70/0x98
>
>[ 7402.063992] write to 0x00000000b8e2fc68 of 8 bytes by task 65024 on cpu 3:
>[ 7402.064021]  inode_update_timestamps+0x12c/0x268
>[ 7402.064051]  generic_update_time+0x3c/0xa8
>[ 7402.064081]  file_update_time+0xe4/0xf0
>[ 7402.064111]  pipe_write+0x8ac/0xab8
>[ 7402.064162]  vfs_write+0x33c/0x588
>[ 7402.064177]  ksys_write+0x108/0x150
>[ 7402.064190]  __s390x_sys_write+0x68/0x88
>[ 7402.064206]  do_syscall+0x1c6/0x210
>[ 7402.064222]  __do_syscall+0xc8/0xf0
>[ 7402.064238]  system_call+0x70/0x98
>
>[ 7402.064263] Reported by Kernel Concurrency Sanitizer on:
>[ 7402.064277] CPU: 3 PID: 65024 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7402.064309] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7402.064323] ==================================================================
>[ 7402.573279] ==================================================================
>[ 7402.573318] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7402.573356] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 5888 on cpu 3:
>[ 7402.573383]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7402.573405]  mutex_spin_on_owner+0xb4/0x170
>[ 7402.573431]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7402.573458]  __mutex_lock_slowpath+0x38/0x50
>[ 7402.573483]  mutex_lock+0xb4/0xc8
>[ 7402.573508]  pipe_read+0x88/0x7d0
>[ 7402.573535]  vfs_read+0x466/0x498
>[ 7402.573559]  ksys_read+0x108/0x150
>[ 7402.573584]  __s390x_sys_read+0x68/0x88
>[ 7402.573610]  do_syscall+0x1c6/0x210
>[ 7402.573638]  __do_syscall+0xc8/0xf0
>[ 7402.573670]  system_call+0x70/0x98
>
>[ 7402.573726] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7402.573796] Reported by Kernel Concurrency Sanitizer on:
>[ 7402.573812] CPU: 3 PID: 5888 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7402.573844] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7402.573858] ==================================================================
>[ 7402.640075] ==================================================================
>[ 7402.640126] BUG: KCSAN: data-race in inode_update_timestamps / inode_update_timestamps
>
>[ 7402.640191] write to 0x00000000b8e2fc70 of 8 bytes by task 6011 on cpu 0:
>[ 7402.640208]  inode_update_timestamps+0x13e/0x268
>[ 7402.640226]  generic_update_time+0x3c/0xa8
>[ 7402.640269]  file_update_time+0xe4/0xf0
>[ 7402.640289]  pipe_write+0x8ac/0xab8
>[ 7402.640312]  vfs_write+0x33c/0x588
>[ 7402.640332]  ksys_write+0x108/0x150
>[ 7402.640352]  __s390x_sys_write+0x68/0x88
>[ 7402.640374]  do_syscall+0x1c6/0x210
>[ 7402.640398]  __do_syscall+0xc8/0xf0
>[ 7402.640425]  system_call+0x70/0x98
>
>[ 7402.640469] read to 0x00000000b8e2fc70 of 8 bytes by task 65024 on cpu 1:
>[ 7402.640496]  inode_update_timestamps+0x98/0x268
>[ 7402.640524]  generic_update_time+0x3c/0xa8
>[ 7402.640552]  file_update_time+0xe4/0xf0
>[ 7402.640579]  pipe_write+0x8ac/0xab8
>[ 7402.640609]  vfs_write+0x33c/0x588
>[ 7402.640637]  ksys_write+0x108/0x150
>[ 7402.640665]  __s390x_sys_write+0x68/0x88
>[ 7402.640699]  do_syscall+0x1c6/0x210
>[ 7402.640715]  __do_syscall+0xc8/0xf0
>[ 7402.640734]  system_call+0x70/0x98
>
>[ 7402.640763] value changed: 0x000000002d218d55 -> 0x000000002d546a2a
>
>[ 7402.640793] Reported by Kernel Concurrency Sanitizer on:
>[ 7402.640812] CPU: 1 PID: 65024 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7402.640852] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7402.640874] ==================================================================
>[ 7402.910046] ==================================================================
>[ 7402.910094] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 7402.910137] read to 0x00000000b8e2fc70 of 8 bytes by task 6514 on cpu 1:
>[ 7402.910160]  inode_needs_update_time+0x8a/0x170
>[ 7402.910183]  file_update_time+0x44/0xf0
>[ 7402.910205]  pipe_write+0x8ac/0xab8
>[ 7402.910230]  vfs_write+0x33c/0x588
>[ 7402.910252]  ksys_write+0x108/0x150
>[ 7402.910274]  __s390x_sys_write+0x68/0x88
>[ 7402.910297]  do_syscall+0x1c6/0x210
>[ 7402.910323]  __do_syscall+0xc8/0xf0
>[ 7402.910352]  system_call+0x70/0x98
>
>[ 7402.910399] write to 0x00000000b8e2fc70 of 8 bytes by task 65024 on cpu 0:
>[ 7402.910428]  inode_update_timestamps+0x13e/0x268
>[ 7402.910458]  generic_update_time+0x3c/0xa8
>[ 7402.910488]  file_update_time+0xe4/0xf0
>[ 7402.910518]  pipe_write+0x8ac/0xab8
>[ 7402.910611]  vfs_write+0x33c/0x588
>[ 7402.910636]  ksys_write+0x108/0x150
>[ 7402.910652]  __s390x_sys_write+0x68/0x88
>[ 7402.910670]  do_syscall+0x1c6/0x210
>[ 7402.910689]  __do_syscall+0xc8/0xf0
>[ 7402.910709]  system_call+0x70/0x98
>
>[ 7402.910744] value changed: 0x00000000019ea2bb -> 0x0000000001d17f90
>
>[ 7402.910781] Reported by Kernel Concurrency Sanitizer on:
>[ 7402.910804] CPU: 0 PID: 65024 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7402.910847] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7402.910871] ==================================================================
>[ 7403.133218] ==================================================================
>[ 7403.133271] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7403.133314] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7403.133338]  rcu_report_qs_rdp+0x144/0x228
>[ 7403.133364]  rcu_core+0x860/0xe00
>[ 7403.133388]  rcu_core_si+0x30/0x48
>[ 7403.133415]  __do_softirq+0x14c/0x410
>[ 7403.133445]  irq_exit_rcu+0xae/0xc8
>[ 7403.133469]  do_ext_irq+0xd8/0x120
>[ 7403.133496]  ext_int_handler+0xc4/0xf0
>[ 7403.133524]  __tsan_read_range+0x9c/0x1a8
>[ 7403.133551]  delay_loop+0x90/0xd0
>[ 7403.133578]  __udelay+0x36/0x48
>[ 7403.133605]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7403.133634]  delay_loop+0x7c/0xd0
>[ 7403.133662]  __udelay+0x36/0x48
>[ 7403.133691]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7403.133722]  delay_loop+0x7c/0xd0
>[ 7403.133752]  __udelay+0x36/0x48
>[ 7403.133856]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7403.133883]  rcu_all_qs+0x4e/0x1b0
>[ 7403.133904]  __cond_resched+0x2c/0x78
>[ 7403.133924]  kmem_cache_alloc_node+0x52e/0x5a0
>[ 7403.133947]  copy_process+0x2f2/0x3130
>[ 7403.133968]  kernel_clone+0xc8/0x568
>[ 7403.133987]  __do_sys_clone+0xcc/0xe8
>[ 7403.134008]  __s390x_sys_clone+0x90/0xb0
>[ 7403.134031]  do_syscall+0x1c6/0x210
>[ 7403.134055]  __do_syscall+0xc8/0xf0
>[ 7403.134080]  system_call+0x70/0x98
>
>[ 7403.134123] read to 0x0000000170c54c15 of 1 bytes by task 65024 on cpu 0:
>[ 7403.134151]  rcu_all_qs+0x4e/0x1b0
>[ 7403.134179]  __cond_resched+0x2c/0x78
>[ 7403.134207]  kmem_cache_alloc_node+0x52e/0x5a0
>[ 7403.134237]  copy_process+0x2f2/0x3130
>[ 7403.134265]  kernel_clone+0xc8/0x568
>[ 7403.134293]  __do_sys_clone+0xcc/0xe8
>[ 7403.134321]  __s390x_sys_clone+0x90/0xb0
>[ 7403.134351]  do_syscall+0x1c6/0x210
>[ 7403.134407]  __do_syscall+0xc8/0xf0
>[ 7403.134429]  system_call+0x70/0x98
>
>[ 7403.134458] Reported by Kernel Concurrency Sanitizer on:
>[ 7403.134476] CPU: 0 PID: 65024 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7403.134514] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7403.134534] ==================================================================
>[ 7404.209883] ==================================================================
>[ 7404.209931] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7404.209972] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 7404.209997]  hrtimer_active+0x90/0x110
>[ 7404.210021]  task_tick_fair+0x52/0x3f0
>[ 7404.210048]  scheduler_tick+0xe6/0x460
>[ 7404.210074]  update_process_times+0x104/0x120
>[ 7404.210099]  tick_sched_handle+0x8e/0xd8
>[ 7404.210128]  tick_nohz_highres_handler+0x82/0x108
>[ 7404.210158]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7404.210187]  hrtimer_interrupt+0x26a/0x528
>[ 7404.210215]  clock_comparator_work+0x74/0x90
>[ 7404.210246]  do_IRQ+0x8a/0xa8
>[ 7404.210277]  do_irq_async+0x7e/0x108
>[ 7404.210310]  do_ext_irq+0xd2/0x120
>[ 7404.210344]  ext_int_handler+0xc4/0xf0
>[ 7404.210379]  delay_loop+0x90/0xd0
>[ 7404.210411]  __udelay+0x36/0x48
>[ 7404.210499]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7404.210531]  delay_loop+0x7c/0xd0
>[ 7404.210551]  __udelay+0x36/0x48
>[ 7404.210571]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7404.210593]  delay_loop+0x7c/0xd0
>[ 7404.210615]  __udelay+0x36/0x48
>[ 7404.210636]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7404.210660]  fetch_robust_entry+0x7c/0xb0
>[ 7404.210686]  exit_robust_list+0xb0/0x248
>[ 7404.210712]  futex_exit_release+0x118/0x188
>[ 7404.210739]  exit_mm_release+0x38/0x58
>[ 7404.210764]  do_exit+0x4b0/0x1390
>[ 7404.210792]  __s390x_sys_exit+0x46/0x48
>[ 7404.210820]  do_syscall+0x1c6/0x210
>[ 7404.210847]  __do_syscall+0xc8/0xf0
>[ 7404.210877]  system_call+0x70/0x98
>
>[ 7404.210927] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7404.210958]  __hrtimer_run_queues+0x214/0x4d8
>[ 7404.210990]  hrtimer_interrupt+0x26a/0x528
>[ 7404.211023]  clock_comparator_work+0x74/0x90
>[ 7404.211065]  do_IRQ+0x8a/0xa8
>[ 7404.211094]  do_irq_async+0x7e/0x108
>[ 7404.211116]  do_ext_irq+0x96/0x120
>[ 7404.211136]  ext_int_handler+0xc4/0xf0
>[ 7404.211158]  psw_idle_exit+0x0/0xa
>[ 7404.211180]  arch_cpu_idle+0x36/0x48
>[ 7404.211202]  default_idle_call+0x3c/0x108
>[ 7404.211227]  do_idle+0xda/0x170
>[ 7404.211249]  cpu_startup_entry+0x40/0x48
>[ 7404.211272]  rest_init+0x132/0x148
>[ 7404.211298]  arch_call_rest_init+0x2c/0x30
>[ 7404.211324]  start_kernel+0x980/0xde8
>[ 7404.211347]  startup_continue+0x36/0x40
>
>[ 7404.211391] Reported by Kernel Concurrency Sanitizer on:
>[ 7404.211416] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7404.211462] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7404.211491] ==================================================================
>[ 7405.711029] ==================================================================
>[ 7405.711128] BUG: KCSAN: data-race in __count_memcg_events / mem_cgroup_css_rstat_flush
>
>[ 7405.711173] read (marked) to 0x000003ff7f3af580 of 8 bytes by task 3307 on cpu 2:
>[ 7405.711199]  mem_cgroup_css_rstat_flush+0x5a0/0xdf0
>[ 7405.711226]  cgroup_rstat_flush_locked+0xb4a/0xd80
>[ 7405.711256]  cgroup_rstat_flush+0x60/0xa0
>[ 7405.711282]  do_flush_stats+0xec/0x140
>[ 7405.711313]  mem_cgroup_wb_stats+0x230/0x238
>[ 7405.711342]  wb_over_bg_thresh+0x246/0x3f8
>[ 7405.711373]  wb_workfn+0x366/0x9a8
>[ 7405.711403]  process_one_work+0x3b6/0x838
>[ 7405.711432]  worker_thread+0x75e/0xb10
>[ 7405.711460]  kthread+0x21a/0x230
>[ 7405.711494]  __ret_from_fork+0x6c/0xb8
>[ 7405.711527]  ret_from_fork+0xa/0x30
>
>[ 7405.711588] write to 0x000003ff7f3af580 of 8 bytes by task 9899 on cpu 3:
>[ 7405.711644]  __count_memcg_events+0xc0/0x1e8
>[ 7405.711664]  handle_mm_fault+0x120/0x458
>[ 7405.711685]  do_exception+0x216/0x930
>[ 7405.711704]  do_dat_exception+0x38/0x50
>[ 7405.711722]  __do_pgm_check+0xf4/0x188
>[ 7405.711743]  pgm_check_handler+0x116/0x168
>
>[ 7405.711773] Reported by Kernel Concurrency Sanitizer on:
>[ 7405.711790] CPU: 3 PID: 9899 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7405.711824] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7405.711840] ==================================================================
>[ 7426.230008] ==================================================================
>[ 7426.230054] BUG: KCSAN: data-race in rcu_all_qs / rcu_implicit_dynticks_qs
>
>[ 7426.230096] write (marked) to 0x0000000170cb1c15 of 1 bytes by task 16 on cpu 0:
>[ 7426.230119]  rcu_implicit_dynticks_qs+0x22a/0xab8
>[ 7426.230144]  force_qs_rnp+0x308/0x6d8
>[ 7426.230168]  rcu_gp_fqs_loop+0x76c/0xa70
>[ 7426.230192]  rcu_gp_kthread+0x2ee/0x3d8
>[ 7426.230217]  kthread+0x21a/0x230
>[ 7426.230244]  __ret_from_fork+0x6c/0xb8
>[ 7426.230269]  ret_from_fork+0xa/0x30
>
>[ 7426.230316] read to 0x0000000170cb1c15 of 1 bytes by task 9923 on cpu 3:
>[ 7426.230344]  rcu_all_qs+0x4e/0x1b0
>[ 7426.230372]  __cond_resched+0x2c/0x78
>[ 7426.230400]  apparmor_file_alloc_security+0xb0/0x3c8
>[ 7426.230433]  security_file_alloc+0xb8/0x190
>[ 7426.230466]  init_file+0x82/0x178
>[ 7426.230495]  alloc_empty_file+0xa6/0x1d0
>[ 7426.230549]  path_openat+0x6c/0x1c88
>[ 7426.230565]  do_filp_open+0x13c/0x228
>[ 7426.230581]  do_sys_openat2+0xd4/0x110
>[ 7426.230620]  __s390x_sys_open+0x9e/0xe8
>[ 7426.230641]  do_syscall+0x1c6/0x210
>[ 7426.230662]  __do_syscall+0xc8/0xf0
>[ 7426.230684]  system_call+0x70/0x98
>
>[ 7426.230721] value changed: 0x00 -> 0x01
>
>[ 7426.230753] Reported by Kernel Concurrency Sanitizer on:
>[ 7426.230774] CPU: 3 PID: 9923 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7426.230817] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7426.230843] ==================================================================
>[ 7520.369810] ==================================================================
>[ 7520.369854] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7520.369896] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7520.369921]  rcu_report_qs_rdp+0x144/0x228
>[ 7520.369946]  rcu_core+0x860/0xe00
>[ 7520.369970]  rcu_core_si+0x30/0x48
>[ 7520.369995]  __do_softirq+0x14c/0x410
>[ 7520.370023]  irq_exit_rcu+0xae/0xc8
>[ 7520.370047]  do_ext_irq+0xd8/0x120
>[ 7520.370073]  ext_int_handler+0xc4/0xf0
>[ 7520.370101]  delay_loop+0x6a/0xd0
>[ 7520.370128]  delay_loop+0xa0/0xd0
>[ 7520.370155]  __udelay+0x36/0x48
>[ 7520.370182]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7520.370212]  delay_loop+0x7c/0xd0
>[ 7520.370242]  __udelay+0x36/0x48
>[ 7520.370271]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7520.370303]  delay_loop+0x90/0xd0
>[ 7520.370333]  __udelay+0x36/0x48
>[ 7520.370432]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7520.370458]  delay_loop+0x90/0xd0
>[ 7520.370478]  __udelay+0x36/0x48
>[ 7520.370497]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7520.370518]  delay_loop+0x90/0xd0
>[ 7520.370538]  __udelay+0x36/0x48
>[ 7520.370558]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7520.370581]  rcu_all_qs+0x4e/0x1b0
>[ 7520.370604]  __cond_resched+0x2c/0x78
>[ 7520.370627]  filemap_read+0x14e/0x728
>[ 7520.370655]  btrfs_file_read_iter+0xf8/0x410 [btrfs]
>[ 7520.371651]  __kernel_read+0x1cc/0x478
>[ 7520.371675]  kernel_read+0x8e/0xf8
>[ 7520.371698]  load_elf_binary+0x27a/0x2638
>[ 7520.371728]  bprm_execve+0x50c/0xb50
>[ 7520.371756]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7520.371787]  __s390x_sys_execve+0x8a/0xa8
>[ 7520.371817]  do_syscall+0x1c6/0x210
>[ 7520.371846]  __do_syscall+0xc8/0xf0
>[ 7520.371877]  system_call+0x70/0x98
>
>[ 7520.371964] read to 0x0000000170c54c15 of 1 bytes by task 10393 on cpu 0:
>[ 7520.371988]  rcu_all_qs+0x4e/0x1b0
>[ 7520.372010]  __cond_resched+0x2c/0x78
>[ 7520.372030]  filemap_read+0x14e/0x728
>[ 7520.372053]  btrfs_file_read_iter+0xf8/0x410 [btrfs]
>[ 7520.372839]  __kernel_read+0x1cc/0x478
>[ 7520.372860]  kernel_read+0x8e/0xf8
>[ 7520.372881]  load_elf_binary+0x27a/0x2638
>[ 7520.372906]  bprm_execve+0x50c/0xb50
>[ 7520.372931]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7520.372959]  __s390x_sys_execve+0x8a/0xa8
>[ 7520.372987]  do_syscall+0x1c6/0x210
>[ 7520.373013]  __do_syscall+0xc8/0xf0
>[ 7520.373039]  system_call+0x70/0x98
>
>[ 7520.373089] Reported by Kernel Concurrency Sanitizer on:
>[ 7520.373115] CPU: 0 PID: 10393 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7520.373175] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7520.373194] ==================================================================
>[ 7524.162227] ==================================================================
>[ 7524.162276] BUG: KCSAN: data-race in osq_lock / osq_lock
>
>[ 7524.162324] write to 0x0000000170cb1a14 of 4 bytes by task 10473 on cpu 3:
>[ 7524.162352]  osq_lock+0x8a/0x330
>[ 7524.162381]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 7524.162412]  down_write+0xd8/0xf0
>[ 7524.162438]  unlink_file_vma+0x5c/0xc0
>[ 7524.162471]  free_pgtables+0x27c/0x308
>[ 7524.162501]  exit_mmap+0x1fa/0x580
>[ 7524.162529]  __mmput+0x9e/0x228
>[ 7524.162555]  mmput+0x7e/0x90
>[ 7524.162581]  begin_new_exec+0xb6e/0x1878
>[ 7524.162615]  load_elf_binary+0x82c/0x2638
>[ 7524.162651]  bprm_execve+0x50c/0xb50
>[ 7524.162685]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7524.162725]  __s390x_sys_execve+0x8a/0xa8
>[ 7524.162763]  do_syscall+0x1c6/0x210
>[ 7524.162797]  __do_syscall+0xc8/0xf0
>[ 7524.162832]  system_call+0x70/0x98
>
>[ 7524.162912] read to 0x0000000170cb1a14 of 4 bytes by task 10465 on cpu 1:
>[ 7524.162934]  osq_lock+0x168/0x330
>[ 7524.162955]  rwsem_down_write_slowpath+0xd0/0xd60
>[ 7524.162979]  down_write+0xd8/0xf0
>[ 7524.163000]  unlink_file_vma+0x5c/0xc0
>[ 7524.163022]  free_pgtables+0x27c/0x308
>[ 7524.163040]  exit_mmap+0x1fa/0x580
>[ 7524.163055]  __mmput+0x9e/0x228
>[ 7524.163069]  mmput+0x7e/0x90
>[ 7524.163085]  begin_new_exec+0xb6e/0x1878
>[ 7524.163103]  load_elf_binary+0x82c/0x2638
>[ 7524.163121]  bprm_execve+0x50c/0xb50
>[ 7524.163138]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7524.163158]  __s390x_sys_execve+0x8a/0xa8
>[ 7524.163177]  do_syscall+0x1c6/0x210
>[ 7524.163193]  __do_syscall+0xc8/0xf0
>[ 7524.163210]  system_call+0x70/0x98
>
>[ 7524.163235] Reported by Kernel Concurrency Sanitizer on:
>[ 7524.163249] CPU: 1 PID: 10465 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7524.163282] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7524.163296] ==================================================================
>[ 7529.479848] ==================================================================
>[ 7529.479894] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7529.479937] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7529.479961]  rcu_report_qs_rdp+0x144/0x228
>[ 7529.479986]  rcu_core+0x860/0xe00
>[ 7529.480010]  rcu_core_si+0x30/0x48
>[ 7529.480036]  __do_softirq+0x14c/0x410
>[ 7529.480063]  irq_exit_rcu+0xae/0xc8
>[ 7529.480087]  do_ext_irq+0xd8/0x120
>[ 7529.480113]  ext_int_handler+0xc4/0xf0
>[ 7529.480140]  __tsan_read_range+0x50/0x1a8
>[ 7529.480167]  delay_loop+0x90/0xd0
>[ 7529.480194]  __udelay+0x36/0x48
>[ 7529.480220]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7529.480250]  delay_loop+0x90/0xd0
>[ 7529.480279]  __udelay+0x36/0x48
>[ 7529.480308]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7529.480340]  rcu_all_qs+0x4e/0x1b0
>[ 7529.480371]  __cond_resched+0x2c/0x78
>[ 7529.480462]  do_wp_page+0xc78/0x1b90
>[ 7529.480489]  __handle_mm_fault+0x10c0/0x23b0
>[ 7529.480510]  handle_mm_fault+0x278/0x458
>[ 7529.480532]  do_exception+0x216/0x930
>[ 7529.480555]  do_dat_exception+0x38/0x50
>[ 7529.480578]  __do_pgm_check+0xf4/0x188
>[ 7529.480602]  pgm_check_handler+0x116/0x168
>
>[ 7529.480643] read to 0x0000000170c54c15 of 1 bytes by task 10567 on cpu 0:
>[ 7529.480669]  rcu_all_qs+0x4e/0x1b0
>[ 7529.480694]  __cond_resched+0x2c/0x78
>[ 7529.480719]  do_wp_page+0xc78/0x1b90
>[ 7529.480743]  __handle_mm_fault+0x10c0/0x23b0
>[ 7529.480770]  handle_mm_fault+0x278/0x458
>[ 7529.480797]  do_exception+0x216/0x930
>[ 7529.480825]  do_dat_exception+0x38/0x50
>[ 7529.480853]  __do_pgm_check+0xf4/0x188
>[ 7529.480883]  pgm_check_handler+0x116/0x168
>
>[ 7529.480936] Reported by Kernel Concurrency Sanitizer on:
>[ 7529.480964] CPU: 0 PID: 10567 Comm: filter_addresse Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7529.481024] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7529.481040] ==================================================================
>[ 7535.459841] ==================================================================
>[ 7535.459889] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7535.459935] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7535.459961]  rcu_report_qs_rdp+0x144/0x228
>[ 7535.459989]  rcu_core+0x860/0xe00
>[ 7535.460016]  rcu_core_si+0x30/0x48
>[ 7535.460046]  __do_softirq+0x14c/0x410
>[ 7535.460081]  irq_exit_rcu+0xae/0xc8
>[ 7535.460109]  do_ext_irq+0xd8/0x120
>[ 7535.460138]  ext_int_handler+0xc4/0xf0
>[ 7535.460167]  __tsan_read_range+0xc/0x1a8
>[ 7535.460198]  delay_loop+0x90/0xd0
>[ 7535.460227]  __udelay+0x36/0x48
>[ 7535.460257]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7535.460291]  rcu_all_qs+0x4e/0x1b0
>[ 7535.460326]  __cond_resched+0x2c/0x78
>[ 7535.460361]  __anon_vma_prepare+0x40/0x338
>[ 7535.460397]  __handle_mm_fault+0x17fa/0x23b0
>[ 7535.460449]  handle_mm_fault+0x278/0x458
>[ 7535.460467]  do_exception+0x31a/0x930
>[ 7535.460484]  do_dat_exception+0x38/0x50
>[ 7535.460501]  __do_pgm_check+0xf4/0x188
>[ 7535.460522]  pgm_check_handler+0x116/0x168
>[ 7535.460545]  __clear_user+0x4e/0xa0
>[ 7535.460566]  __clear_user+0x3e/0xa0
>[ 7535.460585]  elf_load+0x33e/0x378
>[ 7535.460605]  load_elf_binary+0x151e/0x2638
>[ 7535.460627]  bprm_execve+0x50c/0xb50
>[ 7535.460650]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7535.460676]  __s390x_sys_execve+0x8a/0xa8
>[ 7535.460699]  do_syscall+0x1c6/0x210
>[ 7535.460721]  __do_syscall+0xc8/0xf0
>[ 7535.460744]  system_call+0x70/0x98
>
>[ 7535.460778] read to 0x0000000170c73c15 of 1 bytes by task 10756 on cpu 1:
>[ 7535.460798]  rcu_all_qs+0x4e/0x1b0
>[ 7535.460817]  __cond_resched+0x2c/0x78
>[ 7535.460835]  __anon_vma_prepare+0x40/0x338
>[ 7535.460854]  __handle_mm_fault+0x17fa/0x23b0
>[ 7535.460874]  handle_mm_fault+0x278/0x458
>[ 7535.460891]  do_exception+0x31a/0x930
>[ 7535.460908]  do_dat_exception+0x38/0x50
>[ 7535.460926]  __do_pgm_check+0xf4/0x188
>[ 7535.460948]  pgm_check_handler+0x116/0x168
>[ 7535.460969]  __clear_user+0x4e/0xa0
>[ 7535.460990]  __clear_user+0x3e/0xa0
>[ 7535.461012]  elf_load+0x33e/0x378
>[ 7535.461033]  load_elf_binary+0x151e/0x2638
>[ 7535.461055]  bprm_execve+0x50c/0xb50
>[ 7535.461076]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7535.461099]  __s390x_sys_execve+0x8a/0xa8
>[ 7535.461118]  do_syscall+0x1c6/0x210
>[ 7535.461136]  __do_syscall+0xc8/0xf0
>[ 7535.461156]  system_call+0x70/0x98
>
>[ 7535.461184] Reported by Kernel Concurrency Sanitizer on:
>[ 7535.461200] CPU: 1 PID: 10756 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7535.461237] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7535.461253] ==================================================================
>[ 7536.079962] ==================================================================
>[ 7536.080002] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7536.080041] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 10779 on cpu 2:
>[ 7536.080067]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7536.080090]  mutex_spin_on_owner+0xb4/0x170
>[ 7536.080117]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7536.080145]  __mutex_lock_slowpath+0x38/0x50
>[ 7536.080171]  mutex_lock+0xb4/0xc8
>[ 7536.080195]  pipe_read+0x488/0x7d0
>[ 7536.080223]  vfs_read+0x466/0x498
>[ 7536.080247]  ksys_read+0x108/0x150
>[ 7536.080272]  __s390x_sys_read+0x68/0x88
>[ 7536.080298]  do_syscall+0x1c6/0x210
>[ 7536.080326]  __do_syscall+0xc8/0xf0
>[ 7536.080356]  system_call+0x70/0x98
>
>[ 7536.080408] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7536.080480] Reported by Kernel Concurrency Sanitizer on:
>[ 7536.080495] CPU: 2 PID: 10779 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7536.080529] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7536.080543] ==================================================================
>[ 7545.366480] ==================================================================
>[ 7545.366525] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7545.366565] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7545.366589]  rcu_report_qs_rdp+0x144/0x228
>[ 7545.366615]  rcu_core+0x860/0xe00
>[ 7545.366639]  rcu_core_si+0x30/0x48
>[ 7545.366664]  __do_softirq+0x14c/0x410
>[ 7545.366692]  irq_exit_rcu+0xae/0xc8
>[ 7545.366716]  do_ext_irq+0xd8/0x120
>[ 7545.366743]  ext_int_handler+0xc4/0xf0
>[ 7545.366771]  delay_loop+0x6a/0xd0
>[ 7545.366798]  delay_loop+0xa0/0xd0
>[ 7545.366825]  __udelay+0x36/0x48
>[ 7545.366853]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7545.366882]  delay_loop+0x7c/0xd0
>[ 7545.366913]  __udelay+0x36/0x48
>[ 7545.366943]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7545.366978]  delay_loop+0x7c/0xd0
>[ 7545.367009]  __udelay+0x36/0x48
>[ 7545.367058]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7545.367077]  delay_loop+0x90/0xd0
>[ 7545.367095]  __udelay+0x36/0x48
>[ 7545.367112]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7545.367131]  delay_loop+0x7c/0xd0
>[ 7545.367148]  __udelay+0x36/0x48
>[ 7545.367165]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7545.367183]  rcu_all_qs+0x4e/0x1b0
>[ 7545.367202]  __cond_resched+0x2c/0x78
>[ 7545.367218]  down_write+0x30/0xf0
>[ 7545.367235]  anon_vma_clone+0xdc/0x338
>[ 7545.367253]  anon_vma_fork+0x68/0x320
>[ 7545.367270]  dup_mmap+0x95a/0xe08
>[ 7545.367285]  copy_process+0x1a74/0x3130
>[ 7545.367302]  kernel_clone+0xc8/0x568
>[ 7545.367355]  __do_sys_clone+0xcc/0xe8
>[ 7545.367384]  __s390x_sys_clone+0x90/0xb0
>[ 7545.367414]  do_syscall+0x1c6/0x210
>[ 7545.367446]  __do_syscall+0xc8/0xf0
>[ 7545.367478]  system_call+0x70/0x98
>
>[ 7545.367537] read to 0x0000000170cb1c15 of 1 bytes by task 11115 on cpu 3:
>[ 7545.367575]  rcu_all_qs+0x4e/0x1b0
>[ 7545.367595]  __cond_resched+0x2c/0x78
>[ 7545.367613]  down_write+0x30/0xf0
>[ 7545.367630]  anon_vma_clone+0xdc/0x338
>[ 7545.367649]  anon_vma_fork+0x68/0x320
>[ 7545.367670]  dup_mmap+0x95a/0xe08
>[ 7545.367688]  copy_process+0x1a74/0x3130
>[ 7545.367707]  kernel_clone+0xc8/0x568
>[ 7545.367725]  __do_sys_clone+0xcc/0xe8
>[ 7545.367743]  __s390x_sys_clone+0x90/0xb0
>[ 7545.367760]  do_syscall+0x1c6/0x210
>[ 7545.367778]  __do_syscall+0xc8/0xf0
>[ 7545.367797]  system_call+0x70/0x98
>
>[ 7545.367857] Reported by Kernel Concurrency Sanitizer on:
>[ 7545.367882] CPU: 3 PID: 11115 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7545.367933] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7545.367963] ==================================================================
>[ 7546.169791] ==================================================================
>[ 7546.169837] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7546.169880] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 7546.169906]  hrtimer_active+0x90/0x110
>[ 7546.169931]  task_tick_fair+0x52/0x3f0
>[ 7546.169960]  scheduler_tick+0xe6/0x460
>[ 7546.169987]  update_process_times+0x104/0x120
>[ 7546.170015]  tick_sched_handle+0x8e/0xd8
>[ 7546.170045]  tick_nohz_highres_handler+0x82/0x108
>[ 7546.170076]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7546.170105]  hrtimer_interrupt+0x26a/0x528
>[ 7546.170134]  clock_comparator_work+0x74/0x90
>[ 7546.170166]  do_IRQ+0x8a/0xa8
>[ 7546.170198]  do_irq_async+0x7e/0x108
>[ 7546.170232]  do_ext_irq+0xd2/0x120
>[ 7546.170266]  ext_int_handler+0xc4/0xf0
>[ 7546.170301]  free_percpu+0x43c/0x6d8
>[ 7546.170333]  free_percpu+0x408/0x6d8
>[ 7546.170409]  percpu_counter_destroy_many+0x16e/0x298
>[ 7546.170438]  __mmdrop+0x18e/0x288
>[ 7546.170457]  finish_task_switch.isra.0+0x384/0x460
>[ 7546.170483]  __schedule+0xc10/0x1788
>[ 7546.170504]  schedule+0x36/0x130
>[ 7546.170524]  pipe_read+0x6d2/0x7d0
>[ 7546.170550]  vfs_read+0x466/0x498
>[ 7546.170570]  ksys_read+0x108/0x150
>[ 7546.170591]  __s390x_sys_read+0x68/0x88
>[ 7546.170614]  do_syscall+0x1c6/0x210
>[ 7546.170639]  __do_syscall+0xc8/0xf0
>[ 7546.170666]  system_call+0x70/0x98
>
>[ 7546.170711] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7546.170739]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 7546.170769]  hrtimer_interrupt+0x26a/0x528
>[ 7546.170798]  clock_comparator_work+0x74/0x90
>[ 7546.170834]  do_IRQ+0x8a/0xa8
>[ 7546.170866]  do_irq_async+0x7e/0x108
>[ 7546.170900]  do_ext_irq+0xd2/0x120
>[ 7546.170934]  ext_int_handler+0xc4/0xf0
>[ 7546.170979]  __tsan_read_range+0x152/0x1a8
>[ 7546.171002]  delay_loop+0x7c/0xd0
>[ 7546.171021]  __udelay+0x36/0x48
>[ 7546.171040]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7546.171062]  mas_prev_slot+0x1c2/0xee8
>[ 7546.171084]  mas_prev+0x98/0x218
>[ 7546.171106]  find_mergeable_anon_vma+0x102/0x3b8
>[ 7546.171133]  __anon_vma_prepare+0x70/0x338
>[ 7546.171158]  do_wp_page+0x1286/0x1b90
>[ 7546.171183]  __handle_mm_fault+0x10c0/0x23b0
>[ 7546.171209]  handle_mm_fault+0x278/0x458
>[ 7546.171235]  do_exception+0x31a/0x930
>[ 7546.171262]  do_protection_exception+0xca/0x178
>[ 7546.171291]  __do_pgm_check+0xf4/0x188
>[ 7546.171320]  pgm_check_handler+0x116/0x168
>
>[ 7546.171372] Reported by Kernel Concurrency Sanitizer on:
>[ 7546.171400] CPU: 0 PID: 11173 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7546.171457] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7546.171474] ==================================================================
>[ 7548.296524] ==================================================================
>[ 7548.296574] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7548.296616] read to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7548.296639]  memcg_account_kmem+0x126/0x1d0
>[ 7548.296662]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7548.296686]  refill_obj_stock+0x1c4/0x318
>[ 7548.296710]  obj_cgroup_uncharge+0x40/0x58
>[ 7548.296738]  kmem_cache_free+0x19e/0x480
>[ 7548.296770]  __vm_area_free+0xd0/0x110
>[ 7548.296799]  vm_area_free_rcu_cb+0x34/0x48
>[ 7548.296827]  rcu_core+0x48a/0xe00
>[ 7548.296859]  rcu_core_si+0x30/0x48
>[ 7548.296891]  __do_softirq+0x14c/0x410
>[ 7548.296925]  irq_exit_rcu+0xae/0xc8
>[ 7548.296955]  do_ext_irq+0xd8/0x120
>[ 7548.296989]  ext_int_handler+0xc4/0xf0
>[ 7548.297025]  __tsan_read_range+0xc8/0x1a8
>[ 7548.297061]  delay_loop+0x90/0xd0
>[ 7548.297117]  __udelay+0x36/0x48
>[ 7548.297134]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297153]  delay_loop+0x7c/0xd0
>[ 7548.297170]  __udelay+0x36/0x48
>[ 7548.297188]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297206]  delay_loop+0x7c/0xd0
>[ 7548.297223]  __udelay+0x36/0x48
>[ 7548.297240]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297258]  delay_loop+0x7c/0xd0
>[ 7548.297276]  __udelay+0x36/0x48
>[ 7548.297293]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297312]  delay_loop+0x7c/0xd0
>[ 7548.297330]  __udelay+0x36/0x48
>[ 7548.297347]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297366]  delay_loop+0x90/0xd0
>[ 7548.297384]  __udelay+0x36/0x48
>[ 7548.297402]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297422]  delay_loop+0x90/0xd0
>[ 7548.297440]  __udelay+0x36/0x48
>[ 7548.297458]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7548.297477]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7548.297496]  __mod_lruvec_state+0x68/0x80
>[ 7548.297514]  __mod_lruvec_page_state+0x132/0x230
>[ 7548.297533]  page_remove_rmap+0x1f6/0x428
>[ 7548.297552]  unmap_page_range+0x892/0x1840
>[ 7548.297571]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7548.297588]  unmap_vmas+0x152/0x2c8
>[ 7548.297606]  exit_mmap+0x106/0x580
>[ 7548.297620]  __mmput+0x9e/0x228
>[ 7548.297635]  mmput+0x7e/0x90
>[ 7548.297650]  begin_new_exec+0xb6e/0x1878
>[ 7548.297670]  load_elf_binary+0x82c/0x2638
>[ 7548.297691]  bprm_execve+0x50c/0xb50
>[ 7548.297709]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7548.297730]  __s390x_sys_execve+0x8a/0xa8
>[ 7548.297749]  do_syscall+0x1c6/0x210
>[ 7548.297767]  __do_syscall+0xc8/0xf0
>[ 7548.297785]  system_call+0x70/0x98
>
>[ 7548.297813] write to 0x0000000170cadc88 of 4 bytes by task 11249 on cpu 3:
>[ 7548.297832]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7548.297850]  __mod_lruvec_state+0x68/0x80
>[ 7548.297867]  __mod_lruvec_page_state+0x132/0x230
>[ 7548.297886]  page_remove_rmap+0x1f6/0x428
>[ 7548.297904]  unmap_page_range+0x892/0x1840
>[ 7548.297922]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7548.297942]  unmap_vmas+0x152/0x2c8
>[ 7548.297960]  exit_mmap+0x106/0x580
>[ 7548.297976]  __mmput+0x9e/0x228
>[ 7548.297992]  mmput+0x7e/0x90
>[ 7548.298007]  begin_new_exec+0xb6e/0x1878
>[ 7548.298027]  load_elf_binary+0x82c/0x2638
>[ 7548.298045]  bprm_execve+0x50c/0xb50
>[ 7548.298063]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7548.298084]  __s390x_sys_execve+0x8a/0xa8
>[ 7548.298104]  do_syscall+0x1c6/0x210
>[ 7548.298122]  __do_syscall+0xc8/0xf0
>[ 7548.298139]  system_call+0x70/0x98
>
>[ 7548.298166] value changed: 0x00000006 -> 0x00000007
>
>[ 7548.298189] Reported by Kernel Concurrency Sanitizer on:
>[ 7548.298204] CPU: 3 PID: 11249 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7548.298240] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7548.298256] ==================================================================
>[ 7552.776470] ==================================================================
>[ 7552.776514] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7552.776559] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7552.776583]  rcu_report_qs_rdp+0x144/0x228
>[ 7552.776609]  rcu_core+0x860/0xe00
>[ 7552.776633]  rcu_core_si+0x30/0x48
>[ 7552.776658]  __do_softirq+0x14c/0x410
>[ 7552.776686]  irq_exit_rcu+0xae/0xc8
>[ 7552.776708]  do_ext_irq+0xd8/0x120
>[ 7552.776734]  ext_int_handler+0xc4/0xf0
>[ 7552.776762]  delay_loop+0x6a/0xd0
>[ 7552.776790]  delay_loop+0xa0/0xd0
>[ 7552.776819]  __udelay+0x36/0x48
>[ 7552.776850]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7552.776883]  delay_loop+0x90/0xd0
>[ 7552.776914]  __udelay+0x36/0x48
>[ 7552.776945]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7552.776978]  delay_loop+0x7c/0xd0
>[ 7552.777014]  __udelay+0x36/0x48
>[ 7552.777064]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7552.777084]  delay_loop+0x7c/0xd0
>[ 7552.777102]  __udelay+0x36/0x48
>[ 7552.777125]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7552.777149]  rcu_all_qs+0x4e/0x1b0
>[ 7552.777171]  __cond_resched+0x2c/0x78
>[ 7552.777193]  __alloc_pages+0x1d8/0x330
>[ 7552.777231]  alloc_pages_mpol+0x17c/0x380
>[ 7552.777257]  alloc_pages+0x88/0xd0
>[ 7552.777283]  page_table_alloc+0x36/0x1a8
>[ 7552.777313]  __do_fault+0xda/0x1d8
>[ 7552.777338]  __handle_mm_fault+0x1e5c/0x23b0
>[ 7552.777368]  handle_mm_fault+0x278/0x458
>[ 7552.777395]  do_exception+0x31a/0x930
>[ 7552.777423]  do_dat_exception+0x38/0x50
>[ 7552.777451]  __do_pgm_check+0xf4/0x188
>[ 7552.777481]  pgm_check_handler+0x116/0x168
>
>[ 7552.777536] read to 0x0000000170c73c15 of 1 bytes by task 11392 on cpu 1:
>[ 7552.777570]  rcu_all_qs+0x4e/0x1b0
>[ 7552.777604]  __cond_resched+0x2c/0x78
>[ 7552.777640]  __alloc_pages+0x1d8/0x330
>[ 7552.777658]  alloc_pages_mpol+0x17c/0x380
>[ 7552.777680]  alloc_pages+0x88/0xd0
>[ 7552.777700]  page_table_alloc+0x36/0x1a8
>[ 7552.777722]  __do_fault+0xda/0x1d8
>[ 7552.777742]  __handle_mm_fault+0x1e5c/0x23b0
>[ 7552.777765]  handle_mm_fault+0x278/0x458
>[ 7552.777788]  do_exception+0x31a/0x930
>[ 7552.777812]  do_dat_exception+0x38/0x50
>[ 7552.777835]  __do_pgm_check+0xf4/0x188
>[ 7552.777860]  pgm_check_handler+0x116/0x168
>
>[ 7552.777905] Reported by Kernel Concurrency Sanitizer on:
>[ 7552.777929] CPU: 1 PID: 11392 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7552.777976] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7552.778005] ==================================================================
>[ 7553.776558] ==================================================================
>[ 7553.776596] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7553.776641] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 11436 on cpu 0:
>[ 7553.776671]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7553.776701]  rwsem_spin_on_owner+0x84/0x178
>[ 7553.776734]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7553.776766]  down_write+0xd8/0xf0
>[ 7553.776794]  unlink_file_vma+0x5c/0xc0
>[ 7553.776826]  free_pgtables+0x92/0x308
>[ 7553.776856]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7553.776889]  do_vmi_align_munmap+0x5c2/0x878
>[ 7553.776922]  do_vmi_munmap+0x11a/0x1b0
>[ 7553.776955]  mmap_region+0x13c/0x1210
>[ 7553.776985]  do_mmap+0x598/0x6b0
>[ 7553.777013]  vm_mmap_pgoff+0x112/0x208
>[ 7553.777046]  ksys_mmap_pgoff+0x26e/0x428
>[ 7553.777080]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7553.778590]  do_syscall+0x1c6/0x210
>[ 7553.778618]  __do_syscall+0xc8/0xf0
>[ 7553.778642]  system_call+0x70/0x98
>
>[ 7553.778679] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 7553.778715] Reported by Kernel Concurrency Sanitizer on:
>[ 7553.778737] CPU: 0 PID: 11436 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7553.778781] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7553.778806] ==================================================================
>[ 7559.943133] ==================================================================
>[ 7559.943178] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7559.943225] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7559.943250]  rcu_report_qs_rdp+0x144/0x228
>[ 7559.943277]  rcu_core+0x860/0xe00
>[ 7559.943303]  rcu_core_si+0x30/0x48
>[ 7559.943334]  __do_softirq+0x14c/0x410
>[ 7559.943367]  irq_exit_rcu+0xae/0xc8
>[ 7559.943395]  do_ext_irq+0xd8/0x120
>[ 7559.943425]  ext_int_handler+0xc4/0xf0
>[ 7559.943454]  __tsan_read_range+0xc/0x1a8
>[ 7559.943484]  delay_loop+0x90/0xd0
>[ 7559.943512]  __udelay+0x36/0x48
>[ 7559.943540]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7559.943571]  rcu_all_qs+0x4e/0x1b0
>[ 7559.943601]  __cond_resched+0x2c/0x78
>[ 7559.943631]  kmem_cache_alloc+0x518/0x588
>[ 7559.943665]  vm_area_dup+0xa2/0x208
>[ 7559.943697]  dup_mmap+0x488/0xe08
>[ 7559.944980]  copy_process+0x1a74/0x3130
>[ 7559.945010]  kernel_clone+0xc8/0x568
>[ 7559.945033]  __do_sys_clone+0xcc/0xe8
>[ 7559.945054]  __s390x_sys_clone+0x90/0xb0
>[ 7559.945076]  do_syscall+0x1c6/0x210
>[ 7559.945099]  __do_syscall+0xc8/0xf0
>[ 7559.945123]  system_call+0x70/0x98
>
>[ 7559.945154] read to 0x0000000170c54c15 of 1 bytes by task 11670 on cpu 0:
>[ 7559.945177]  rcu_all_qs+0x4e/0x1b0
>[ 7559.945200]  __cond_resched+0x2c/0x78
>[ 7559.945221]  kmem_cache_alloc+0x518/0x588
>[ 7559.945243]  vm_area_dup+0xa2/0x208
>[ 7559.945259]  dup_mmap+0x488/0xe08
>[ 7559.945274]  copy_process+0x1a74/0x3130
>[ 7559.945291]  kernel_clone+0xc8/0x568
>[ 7559.945308]  __do_sys_clone+0xcc/0xe8
>[ 7559.945325]  __s390x_sys_clone+0x90/0xb0
>[ 7559.945342]  do_syscall+0x1c6/0x210
>[ 7559.945359]  __do_syscall+0xc8/0xf0
>[ 7559.945378]  system_call+0x70/0x98
>
>[ 7559.945406] Reported by Kernel Concurrency Sanitizer on:
>[ 7559.945421] CPU: 0 PID: 11670 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7559.945454] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7559.945469] ==================================================================
>[ 7565.688089] ==================================================================
>[ 7565.688133] BUG: KCSAN: data-race in pipe_read / pipe_release
>
>[ 7565.688176] read (marked) to 0x00000000d0ae55a8 of 4 bytes by task 11937 on cpu 2:
>[ 7565.688201]  pipe_read+0x546/0x7d0
>[ 7565.688226]  vfs_read+0x466/0x498
>[ 7565.688247]  ksys_read+0x108/0x150
>[ 7565.688274]  __s390x_sys_read+0x68/0x88
>[ 7565.688300]  do_syscall+0x1c6/0x210
>[ 7565.688330]  __do_syscall+0xc8/0xf0
>[ 7565.688361]  system_call+0x70/0x98
>
>[ 7565.688412] write to 0x00000000d0ae55a8 of 4 bytes by task 11936 on cpu 0:
>[ 7565.688441]  pipe_release+0x98/0x170
>[ 7565.688472]  __fput+0x12a/0x4f0
>[ 7565.688498]  __fput_sync+0x78/0x90
>[ 7565.688531]  __s390x_sys_close+0x82/0xc8
>[ 7565.688568]  do_syscall+0x1c6/0x210
>[ 7565.688602]  __do_syscall+0xc8/0xf0
>[ 7565.688635]  system_call+0x70/0x98
>
>[ 7565.688962] Reported by Kernel Concurrency Sanitizer on:
>[ 7565.688980] CPU: 0 PID: 11936 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7565.689015] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7565.689034] ==================================================================
>[ 7567.183117] ==================================================================
>[ 7567.183168] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7567.183216] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 7567.183245]  hrtimer_active+0x90/0x110
>[ 7567.183274]  task_tick_fair+0x52/0x3f0
>[ 7567.183309]  scheduler_tick+0xe6/0x460
>[ 7567.183341]  update_process_times+0x104/0x120
>[ 7567.183372]  tick_sched_handle+0x8e/0xd8
>[ 7567.183406]  tick_nohz_highres_handler+0x82/0x108
>[ 7567.183440]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7567.183473]  hrtimer_interrupt+0x26a/0x528
>[ 7567.183508]  clock_comparator_work+0x74/0x90
>[ 7567.183544]  do_IRQ+0x8a/0xa8
>[ 7567.183581]  do_irq_async+0x7e/0x108
>[ 7567.183619]  do_ext_irq+0xd2/0x120
>[ 7567.183657]  ext_int_handler+0xc4/0xf0
>[ 7567.183697]  __tsan_read_range+0x6/0x1a8
>[ 7567.183737]  delay_loop+0xa0/0xd0
>[ 7567.186127]  __udelay+0x36/0x48
>[ 7567.186158]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.186187]  mtree_range_walk+0x234/0x438
>[ 7567.186217]  mt_find+0x2d0/0x400
>[ 7567.186242]  find_vma+0x54/0x70
>[ 7567.186272]  do_exception+0x2b8/0x930
>[ 7567.186301]  do_dat_exception+0x38/0x50
>[ 7567.186330]  __do_pgm_check+0xf4/0x188
>[ 7567.186360]  pgm_check_handler+0x116/0x168
>[ 7567.186393]  load_elf_binary+0x1e8a/0x2638
>[ 7567.186427]  load_elf_binary+0x1e6e/0x2638
>[ 7567.186461]  bprm_execve+0x50c/0xb50
>[ 7567.186496]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7567.186534]  __s390x_sys_execve+0x8a/0xa8
>[ 7567.186570]  do_syscall+0x1c6/0x210
>[ 7567.186604]  __do_syscall+0xc8/0xf0
>[ 7567.186641]  system_call+0x70/0x98
>
>[ 7567.186704] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7567.186744]  __hrtimer_run_queues+0x214/0x4d8
>[ 7567.186786]  hrtimer_interrupt+0x26a/0x528
>[ 7567.186835]  clock_comparator_work+0x74/0x90
>[ 7567.186860]  do_IRQ+0x8a/0xa8
>[ 7567.186886]  do_irq_async+0x7e/0x108
>[ 7567.186914]  do_ext_irq+0xd2/0x120
>[ 7567.186941]  ext_int_handler+0xc4/0xf0
>[ 7567.186971]  __tsan_read_range+0x50/0x1a8
>[ 7567.186999]  delay_loop+0x7c/0xd0
>[ 7567.187027]  __udelay+0x36/0x48
>[ 7567.187055]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.187086]  delay_loop+0x90/0xd0
>[ 7567.187115]  __udelay+0x36/0x48
>[ 7567.187145]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.187179]  delay_loop+0x7c/0xd0
>[ 7567.187212]  __udelay+0x36/0x48
>[ 7567.187246]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.187283]  delay_loop+0x90/0xd0
>[ 7567.187318]  __udelay+0x36/0x48
>[ 7567.187354]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.187393]  delay_loop+0x7c/0xd0
>[ 7567.187430]  __udelay+0x36/0x48
>[ 7567.187471]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7567.187517]  next_uptodate_folio+0x68/0x618
>[ 7567.187548]  filemap_map_pages+0x2c6/0x910
>[ 7567.187576]  __handle_mm_fault+0x14cc/0x23b0
>[ 7567.187603]  handle_mm_fault+0x278/0x458
>[ 7567.187630]  do_exception+0x216/0x930
>[ 7567.187658]  do_dat_exception+0x38/0x50
>[ 7567.187687]  __do_pgm_check+0xf4/0x188
>[ 7567.187717]  pgm_check_handler+0x116/0x168
>
>[ 7567.187767] Reported by Kernel Concurrency Sanitizer on:
>[ 7567.187792] CPU: 0 PID: 11995 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7567.187844] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7567.187876] ==================================================================
>[ 7570.756540] ==================================================================
>[ 7570.756587] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7570.756627] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7570.756650]  rcu_report_qs_rdp+0x144/0x228
>[ 7570.756675]  rcu_core+0x860/0xe00
>[ 7570.756698]  rcu_core_si+0x30/0x48
>[ 7570.756722]  __do_softirq+0x14c/0x410
>[ 7570.756749]  irq_exit_rcu+0xae/0xc8
>[ 7570.756772]  do_ext_irq+0xd8/0x120
>[ 7570.756797]  ext_int_handler+0xc4/0xf0
>[ 7570.756823]  __tsan_read_range+0xc8/0x1a8
>[ 7570.756850]  delay_loop+0x7c/0xd0
>[ 7570.756876]  __udelay+0x36/0x48
>[ 7570.756902]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7570.756931]  delay_loop+0x7c/0xd0
>[ 7570.756959]  __udelay+0x36/0x48
>[ 7570.756987]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7570.757017]  rcu_all_qs+0x4e/0x1b0
>[ 7570.757048]  __cond_resched+0x2c/0x78
>[ 7570.757099]  down_write+0x30/0xf0
>[ 7570.757115]  unlink_anon_vmas+0x14e/0x3b8
>[ 7570.757134]  free_pgtables+0x272/0x308
>[ 7570.757165]  exit_mmap+0x1fa/0x580
>[ 7570.757182]  __mmput+0x9e/0x228
>[ 7570.757200]  mmput+0x7e/0x90
>[ 7570.757218]  do_exit+0x596/0x1390
>[ 7570.757240]  do_group_exit+0x7a/0x140
>[ 7570.757262]  __s390x_sys_exit_group+0x46/0x48
>[ 7570.757286]  do_syscall+0x1c6/0x210
>[ 7570.757310]  __do_syscall+0xc8/0xf0
>[ 7570.757334]  system_call+0x70/0x98
>
>[ 7570.757377] read to 0x0000000170c73c15 of 1 bytes by task 12137 on cpu 1:
>[ 7570.757404]  rcu_all_qs+0x4e/0x1b0
>[ 7570.757431]  __cond_resched+0x2c/0x78
>[ 7570.757458]  down_write+0x30/0xf0
>[ 7570.757485]  unlink_anon_vmas+0x14e/0x3b8
>[ 7570.757514]  free_pgtables+0x272/0x308
>[ 7570.757542]  exit_mmap+0x1fa/0x580
>[ 7570.757569]  __mmput+0x9e/0x228
>[ 7570.757596]  mmput+0x7e/0x90
>[ 7570.757628]  do_exit+0x596/0x1390
>[ 7570.757644]  do_group_exit+0x7a/0x140
>[ 7570.757663]  __s390x_sys_exit_group+0x46/0x48
>[ 7570.757683]  do_syscall+0x1c6/0x210
>[ 7570.757701]  __do_syscall+0xc8/0xf0
>[ 7570.757722]  system_call+0x70/0x98
>
>[ 7570.757757] Reported by Kernel Concurrency Sanitizer on:
>[ 7570.757778] CPU: 1 PID: 12137 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7570.757820] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7570.757843] ==================================================================
>[ 7576.699829] ==================================================================
>[ 7576.699876] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7576.699919] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7576.699943]  rcu_report_qs_rdp+0x144/0x228
>[ 7576.699968]  rcu_core+0x860/0xe00
>[ 7576.699992]  rcu_core_si+0x30/0x48
>[ 7576.700017]  __do_softirq+0x14c/0x410
>[ 7576.700044]  irq_exit_rcu+0xae/0xc8
>[ 7576.700067]  do_ext_irq+0xd8/0x120
>[ 7576.700093]  ext_int_handler+0xc4/0xf0
>[ 7576.700119]  __tsan_read8+0xd8/0x1a0
>[ 7576.700145]  delay_loop+0x90/0xd0
>[ 7576.700171]  delay_loop+0xa0/0xd0
>[ 7576.700198]  __udelay+0x36/0x48
>[ 7576.700225]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7576.700255]  delay_loop+0x7c/0xd0
>[ 7576.700283]  __udelay+0x36/0x48
>[ 7576.700312]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7576.700344]  rcu_all_qs+0x4e/0x1b0
>[ 7576.700430]  __cond_resched+0x2c/0x78
>[ 7576.700455]  unmap_page_range+0x9d0/0x1840
>[ 7576.700477]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7576.700498]  unmap_vmas+0x152/0x2c8
>[ 7576.700517]  exit_mmap+0x106/0x580
>[ 7576.700536]  __mmput+0x9e/0x228
>[ 7576.700556]  mmput+0x7e/0x90
>[ 7576.700575]  do_exit+0x596/0x1390
>[ 7576.700598]  do_group_exit+0x7a/0x140
>[ 7576.700622]  __s390x_sys_exit_group+0x46/0x48
>[ 7576.700649]  do_syscall+0x1c6/0x210
>[ 7576.700674]  __do_syscall+0xc8/0xf0
>[ 7576.700701]  system_call+0x70/0x98
>
>[ 7576.700746] read to 0x0000000170c54c15 of 1 bytes by task 12356 on cpu 0:
>[ 7576.700773]  rcu_all_qs+0x4e/0x1b0
>[ 7576.700802]  __cond_resched+0x2c/0x78
>[ 7576.700830]  unmap_page_range+0x9d0/0x1840
>[ 7576.700860]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7576.700893]  unmap_vmas+0x152/0x2c8
>[ 7576.700924]  exit_mmap+0x106/0x580
>[ 7576.700960]  __mmput+0x9e/0x228
>[ 7576.700976]  mmput+0x7e/0x90
>[ 7576.700992]  do_exit+0x596/0x1390
>[ 7576.701010]  do_group_exit+0x7a/0x140
>[ 7576.701030]  __s390x_sys_exit_group+0x46/0x48
>[ 7576.701052]  do_syscall+0x1c6/0x210
>[ 7576.701073]  __do_syscall+0xc8/0xf0
>[ 7576.701095]  system_call+0x70/0x98
>
>[ 7576.701131] Reported by Kernel Concurrency Sanitizer on:
>[ 7576.701152] CPU: 0 PID: 12356 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7576.701195] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7576.701219] ==================================================================
>[ 7579.919771] ==================================================================
>[ 7579.919818] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7579.919860] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7579.919884]  hrtimer_active+0x90/0x110
>[ 7579.919909]  task_tick_fair+0x52/0x3f0
>[ 7579.919939]  scheduler_tick+0xe6/0x460
>[ 7579.919967]  update_process_times+0x104/0x120
>[ 7579.919994]  tick_sched_handle+0x8e/0xd8
>[ 7579.920025]  tick_nohz_highres_handler+0x82/0x108
>[ 7579.920058]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7579.920089]  hrtimer_interrupt+0x26a/0x528
>[ 7579.920122]  clock_comparator_work+0x74/0x90
>[ 7579.920156]  do_IRQ+0x8a/0xa8
>[ 7579.920190]  do_irq_async+0x7e/0x108
>[ 7579.920225]  do_ext_irq+0xd2/0x120
>[ 7579.920261]  ext_int_handler+0xc4/0xf0
>[ 7579.920297]  __tsan_read1+0x0/0x1a0
>[ 7579.920331]  copy_page_to_iter+0xbc/0x120
>[ 7579.920416]  filemap_read+0x3f8/0x728
>[ 7579.920442]  btrfs_file_read_iter+0xf8/0x410 [btrfs]
>[ 7579.921533]  __kernel_read+0x1cc/0x478
>[ 7579.921554]  kernel_read+0x8e/0xf8
>[ 7579.921574]  load_elf_phdrs+0xc4/0x118
>[ 7579.921599]  load_elf_binary+0xfe/0x2638
>[ 7579.921624]  bprm_execve+0x50c/0xb50
>[ 7579.921650]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7579.921678]  __s390x_sys_execve+0x8a/0xa8
>[ 7579.921707]  do_syscall+0x1c6/0x210
>[ 7579.921734]  __do_syscall+0xc8/0xf0
>[ 7579.921762]  system_call+0x70/0x98
>
>[ 7579.921810] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7579.921840]  __hrtimer_run_queues+0x214/0x4d8
>[ 7579.921871]  hrtimer_interrupt+0x26a/0x528
>[ 7579.921903]  clock_comparator_work+0x74/0x90
>[ 7579.921935]  do_IRQ+0x8a/0xa8
>[ 7579.921970]  do_irq_async+0x7e/0x108
>[ 7579.922006]  do_ext_irq+0xd2/0x120
>[ 7579.922047]  ext_int_handler+0xc4/0xf0
>[ 7579.922070]  delay_loop+0x90/0xd0
>[ 7579.922091]  __udelay+0x36/0x48
>[ 7579.922111]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7579.922133]  delay_loop+0x90/0xd0
>[ 7579.922155]  __udelay+0x36/0x48
>[ 7579.922177]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7579.922202]  delay_loop+0x7c/0xd0
>[ 7579.922227]  __udelay+0x36/0x48
>[ 7579.922254]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7579.922284]  delay_loop+0x90/0xd0
>[ 7579.922312]  __udelay+0x36/0x48
>[ 7579.922341]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7579.922372]  delay_loop+0x90/0xd0
>[ 7579.922403]  __udelay+0x36/0x48
>[ 7579.922433]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7579.922466]  thp_get_unmapped_area+0x168/0x1a8
>[ 7579.922500]  get_unmapped_area+0xea/0x1d8
>[ 7579.922536]  do_mmap+0x148/0x6b0
>[ 7579.922566]  vm_mmap_pgoff+0x112/0x208
>[ 7579.922600]  ksys_mmap_pgoff+0x26e/0x428
>[ 7579.922642]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7579.922666]  do_syscall+0x1c6/0x210
>[ 7579.922687]  __do_syscall+0xc8/0xf0
>[ 7579.922711]  system_call+0x70/0x98
>
>[ 7579.922751] Reported by Kernel Concurrency Sanitizer on:
>[ 7579.922771] CPU: 0 PID: 12501 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7579.922814] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7579.922837] ==================================================================
>[ 7581.759788] ==================================================================
>[ 7581.759831] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7581.759881] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7581.759912]  memcg_account_kmem+0x134/0x1d0
>[ 7581.759941]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7581.759970]  refill_obj_stock+0x1c4/0x318
>[ 7581.759998]  obj_cgroup_uncharge+0x40/0x58
>[ 7581.760027]  kmem_cache_free+0x19e/0x480
>[ 7581.760061]  __vm_area_free+0xd0/0x110
>[ 7581.760094]  vm_area_free_rcu_cb+0x34/0x48
>[ 7581.760127]  rcu_core+0x48a/0xe00
>[ 7581.760164]  rcu_core_si+0x30/0x48
>[ 7581.760199]  __do_softirq+0x14c/0x410
>[ 7581.760237]  irq_exit_rcu+0xae/0xc8
>[ 7581.760271]  do_ext_irq+0xd8/0x120
>[ 7581.760306]  ext_int_handler+0xc4/0xf0
>[ 7581.760345]  __tsan_read_range+0x0/0x1a8
>[ 7581.760382]  delay_loop+0xa0/0xd0
>[ 7581.760638]  __udelay+0x36/0x48
>[ 7581.760661]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7581.760682]  delay_loop+0x7c/0xd0
>[ 7581.760706]  __udelay+0x36/0x48
>[ 7581.760726]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7581.760747]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7581.760768]  __mod_lruvec_state+0x68/0x80
>[ 7581.760788]  __mod_lruvec_page_state+0x132/0x230
>[ 7581.760818]  page_remove_rmap+0x1f6/0x428
>[ 7581.760839]  unmap_page_range+0x892/0x1840
>[ 7581.760859]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7581.760879]  unmap_vmas+0x152/0x2c8
>[ 7581.760898]  exit_mmap+0x106/0x580
>[ 7581.760916]  __mmput+0x9e/0x228
>[ 7581.760934]  mmput+0x7e/0x90
>[ 7581.760949]  do_exit+0x596/0x1390
>[ 7581.760967]  do_group_exit+0x7a/0x140
>[ 7581.760990]  __s390x_sys_exit_group+0x46/0x48
>[ 7581.761010]  do_syscall+0x1c6/0x210
>[ 7581.761032]  __do_syscall+0xc8/0xf0
>[ 7581.761053]  system_call+0x70/0x98
>
>[ 7581.761087] read to 0x0000000170c50c88 of 4 bytes by task 12581 on cpu 0:
>[ 7581.761106]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7581.761125]  __mod_lruvec_state+0x68/0x80
>[ 7581.761142]  __mod_lruvec_page_state+0x132/0x230
>[ 7581.761163]  page_remove_rmap+0x1f6/0x428
>[ 7581.761185]  unmap_page_range+0x892/0x1840
>[ 7581.761205]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7581.761228]  unmap_vmas+0x152/0x2c8
>[ 7581.761246]  exit_mmap+0x106/0x580
>[ 7581.761262]  __mmput+0x9e/0x228
>[ 7581.761277]  mmput+0x7e/0x90
>[ 7581.761291]  do_exit+0x596/0x1390
>[ 7581.761309]  do_group_exit+0x7a/0x140
>[ 7581.761327]  __s390x_sys_exit_group+0x46/0x48
>[ 7581.761346]  do_syscall+0x1c6/0x210
>[ 7581.761363]  __do_syscall+0xc8/0xf0
>[ 7581.761380]  system_call+0x70/0x98
>
>[ 7581.761406] value changed: 0x0000000f -> 0x00000010
>
>[ 7581.761431] Reported by Kernel Concurrency Sanitizer on:
>[ 7581.761447] CPU: 0 PID: 12581 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7581.761487] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7581.761507] ==================================================================
>[ 7581.923170] ==================================================================
>[ 7581.923216] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7581.923289] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7581.923313]  rcu_report_qs_rdp+0x144/0x228
>[ 7581.923338]  rcu_core+0x860/0xe00
>[ 7581.923362]  rcu_core_si+0x30/0x48
>[ 7581.923386]  __do_softirq+0x14c/0x410
>[ 7581.923413]  irq_exit_rcu+0xae/0xc8
>[ 7581.923436]  do_ext_irq+0xd8/0x120
>[ 7581.923462]  ext_int_handler+0xc4/0xf0
>[ 7581.923488]  delay_loop+0x6a/0xd0
>[ 7581.923514]  delay_loop+0xa0/0xd0
>[ 7581.923540]  __udelay+0x36/0x48
>[ 7581.923567]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7581.923596]  rcu_all_qs+0x4e/0x1b0
>[ 7581.923625]  __cond_resched+0x2c/0x78
>[ 7581.923654]  down_write+0x30/0xf0
>[ 7581.923684]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7581.924730]  btrfs_alloc_tree_block+0x28c/0x998 [btrfs]
>[ 7581.925533]  btrfs_force_cow_block+0x220/0xe38 [btrfs]
>[ 7581.926310]  btrfs_cow_block+0x1ac/0x568 [btrfs]
>[ 7581.927093]  btrfs_search_slot+0xda2/0x19b8 [btrfs]
>[ 7581.927873]  btrfs_lookup_file_extent+0xa6/0xc0 [btrfs]
>[ 7581.928658]  btrfs_drop_extents+0x1ea/0x1a80 [btrfs]
>[ 7581.929443]  insert_reserved_file_extent+0x184/0x4e0 [btrfs]
>[ 7581.930231]  btrfs_finish_one_ordered+0x8ce/0x11a0 [btrfs]
>[ 7581.931019]  btrfs_finish_ordered_io+0xc0/0xe8 [btrfs]
>[ 7581.931808]  finish_ordered_fn+0x36/0x48 [btrfs]
>[ 7581.932599]  btrfs_work_helper+0x160/0x7a0 [btrfs]
>[ 7581.933402]  process_one_work+0x3b6/0x838
>[ 7581.933428]  worker_thread+0x75e/0xb10
>[ 7581.933454]  kthread+0x21a/0x230
>[ 7581.933484]  __ret_from_fork+0x6c/0xb8
>[ 7581.933513]  ret_from_fork+0xa/0x30
>
>[ 7581.933565] read to 0x0000000170c92c15 of 1 bytes by task 62613 on cpu 2:
>[ 7581.933596]  rcu_all_qs+0x4e/0x1b0
>[ 7581.933632]  __cond_resched+0x2c/0x78
>[ 7581.933648]  down_write+0x30/0xf0
>[ 7581.933666]  __btrfs_tree_lock+0x3e/0xd8 [btrfs]
>[ 7581.934459]  btrfs_alloc_tree_block+0x28c/0x998 [btrfs]
>[ 7581.935259]  btrfs_force_cow_block+0x220/0xe38 [btrfs]
>[ 7581.936037]  btrfs_cow_block+0x1ac/0x568 [btrfs]
>[ 7581.936822]  btrfs_search_slot+0xda2/0x19b8 [btrfs]
>[ 7581.937604]  btrfs_lookup_file_extent+0xa6/0xc0 [btrfs]
>[ 7581.938391]  btrfs_drop_extents+0x1ea/0x1a80 [btrfs]
>[ 7581.939180]  insert_reserved_file_extent+0x184/0x4e0 [btrfs]
>[ 7581.939971]  btrfs_finish_one_ordered+0x8ce/0x11a0 [btrfs]
>[ 7581.940765]  btrfs_finish_ordered_io+0xc0/0xe8 [btrfs]
>[ 7581.941557]  finish_ordered_fn+0x36/0x48 [btrfs]
>[ 7581.942349]  btrfs_work_helper+0x160/0x7a0 [btrfs]
>[ 7581.943150]  process_one_work+0x3b6/0x838
>[ 7581.943179]  worker_thread+0x75e/0xb10
>[ 7581.943207]  kthread+0x21a/0x230
>[ 7581.943238]  __ret_from_fork+0x6c/0xb8
>[ 7581.943274]  ret_from_fork+0xa/0x30
>
>[ 7581.943306] Reported by Kernel Concurrency Sanitizer on:
>[ 7581.943324] CPU: 2 PID: 62613 Comm: kworker/u131:1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7581.943364] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7581.943385] Workqueue: btrfs-endio-write btrfs_work_helper [btrfs]
>[ 7581.944182] ==================================================================
>[ 7585.919771] ==================================================================
>[ 7585.919814] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7585.919857] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7585.919880]  rcu_report_qs_rdp+0x144/0x228
>[ 7585.919905]  rcu_core+0x860/0xe00
>[ 7585.919928]  rcu_core_si+0x30/0x48
>[ 7585.919952]  __do_softirq+0x14c/0x410
>[ 7585.919980]  irq_exit_rcu+0xae/0xc8
>[ 7585.920003]  do_ext_irq+0xd8/0x120
>[ 7585.920029]  ext_int_handler+0xc4/0xf0
>[ 7585.920056]  __tsan_read8+0x160/0x1a0
>[ 7585.920082]  delay_loop+0xa0/0xd0
>[ 7585.920108]  __udelay+0x36/0x48
>[ 7585.920135]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7585.920164]  delay_loop+0x7c/0xd0
>[ 7585.920193]  __udelay+0x36/0x48
>[ 7585.920222]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7585.920254]  delay_loop+0x7c/0xd0
>[ 7585.920284]  __udelay+0x36/0x48
>[ 7585.920328]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7585.920346]  rcu_all_qs+0x4e/0x1b0
>[ 7585.920364]  __cond_resched+0x2c/0x78
>[ 7585.920380]  remove_vma+0x34/0xd8
>[ 7585.920404]  exit_mmap+0x298/0x580
>[ 7585.920422]  __mmput+0x9e/0x228
>[ 7585.920441]  mmput+0x7e/0x90
>[ 7585.920460]  begin_new_exec+0xb6e/0x1878
>[ 7585.920485]  load_elf_binary+0x82c/0x2638
>[ 7585.920511]  bprm_execve+0x50c/0xb50
>[ 7585.920535]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7585.920563]  __s390x_sys_execve+0x8a/0xa8
>[ 7585.920589]  do_syscall+0x1c6/0x210
>[ 7585.920616]  __do_syscall+0xc8/0xf0
>[ 7585.920643]  system_call+0x70/0x98
>
>[ 7585.920690] read to 0x0000000170c73c15 of 1 bytes by task 12751 on cpu 1:
>[ 7585.920719]  rcu_all_qs+0x4e/0x1b0
>[ 7585.920749]  __cond_resched+0x2c/0x78
>[ 7585.920779]  remove_vma+0x34/0xd8
>[ 7585.920810]  exit_mmap+0x298/0x580
>[ 7585.920845]  __mmput+0x9e/0x228
>[ 7585.920859]  mmput+0x7e/0x90
>[ 7585.920872]  begin_new_exec+0xb6e/0x1878
>[ 7585.920892]  load_elf_binary+0x82c/0x2638
>[ 7585.920912]  bprm_execve+0x50c/0xb50
>[ 7585.920932]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7585.920956]  __s390x_sys_execve+0x8a/0xa8
>[ 7585.920979]  do_syscall+0x1c6/0x210
>[ 7585.921001]  __do_syscall+0xc8/0xf0
>[ 7585.921025]  system_call+0x70/0x98
>
>[ 7585.921064] Reported by Kernel Concurrency Sanitizer on:
>[ 7585.921087] CPU: 1 PID: 12751 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7585.921129] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7585.921155] ==================================================================
>[ 7599.123071] ==================================================================
>[ 7599.123112] BUG: KCSAN: data-race in _find_next_and_bit+0x50/0x130
>
>[ 7599.123156] race at unknown origin, with read to 0x000000006f7dfc00 of 8 bytes by interrupt on cpu 0:
>[ 7599.123187]  _find_next_and_bit+0x50/0x130
>[ 7599.123214]  trigger_load_balance+0x24c/0x458
>[ 7599.123244]  update_process_times+0x104/0x120
>[ 7599.123274]  tick_sched_handle+0x8e/0xd8
>[ 7599.123307]  tick_nohz_highres_handler+0x82/0x108
>[ 7599.123341]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7599.123510]  hrtimer_interrupt+0x26a/0x528
>[ 7599.123543]  clock_comparator_work+0x74/0x90
>[ 7599.123578]  do_IRQ+0x8a/0xa8
>[ 7599.123612]  do_irq_async+0x7e/0x108
>[ 7599.123648]  do_ext_irq+0xd2/0x120
>[ 7599.123685]  ext_int_handler+0xc4/0xf0
>[ 7599.123723]  delay_loop+0x6a/0xd0
>[ 7599.123759]  delay_loop+0xa0/0xd0
>[ 7599.126775]  __udelay+0x36/0x48
>[ 7599.126804]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7599.126831]  blk_cgroup_congested+0x58/0xf0
>[ 7599.126858]  __folio_throttle_swaprate+0x5e/0x1d0
>[ 7599.126891]  do_wp_page+0xba8/0x1b90
>[ 7599.126919]  __handle_mm_fault+0x10c0/0x23b0
>[ 7599.126946]  handle_mm_fault+0x278/0x458
>[ 7599.126975]  do_exception+0x216/0x930
>[ 7599.127004]  do_protection_exception+0xca/0x178
>[ 7599.127034]  __do_pgm_check+0xf4/0x188
>[ 7599.127065]  pgm_check_handler+0x116/0x168
>
>[ 7599.127117] value changed: 0x000000000000000a -> 0x0000000000000008
>
>[ 7599.127168] Reported by Kernel Concurrency Sanitizer on:
>[ 7599.127197] CPU: 0 PID: 13275 Comm: filter_stderr Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7599.127251] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7599.127308] ==================================================================
>[ 7605.583091] ==================================================================
>[ 7605.583137] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7605.583181] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7605.583207]  hrtimer_active+0x90/0x110
>[ 7605.583232]  task_tick_fair+0x52/0x3f0
>[ 7605.583263]  scheduler_tick+0xe6/0x460
>[ 7605.583293]  update_process_times+0x104/0x120
>[ 7605.583321]  tick_sched_handle+0x8e/0xd8
>[ 7605.583352]  tick_nohz_highres_handler+0x82/0x108
>[ 7605.583383]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7605.583413]  hrtimer_interrupt+0x26a/0x528
>[ 7605.583442]  clock_comparator_work+0x74/0x90
>[ 7605.583475]  do_IRQ+0x8a/0xa8
>[ 7605.583507]  do_irq_async+0x7e/0x108
>[ 7605.583542]  do_ext_irq+0xd2/0x120
>[ 7605.583578]  ext_int_handler+0xc4/0xf0
>[ 7605.583615]  folio_batch_move_lru+0x296/0x2b0
>[ 7605.583656]  folio_batch_move_lru+0x1da/0x2b0
>[ 7605.584509]  lru_add_drain_cpu+0x144/0x218
>[ 7605.584536]  lru_add_drain+0x3c/0x58
>[ 7605.584558]  unmap_region.constprop.0+0x68/0x1e8
>[ 7605.584588]  do_vmi_align_munmap+0x5c2/0x878
>[ 7605.584616]  do_vmi_munmap+0x11a/0x1b0
>[ 7605.584645]  mmap_region+0x13c/0x1210
>[ 7605.584667]  do_mmap+0x598/0x6b0
>[ 7605.584690]  vm_mmap_pgoff+0x112/0x208
>[ 7605.584717]  ksys_mmap_pgoff+0x26e/0x428
>[ 7605.584746]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7605.584778]  do_syscall+0x1c6/0x210
>[ 7605.584807]  __do_syscall+0xc8/0xf0
>[ 7605.584838]  system_call+0x70/0x98
>
>[ 7605.584888] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7605.584919]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 7605.584951]  hrtimer_interrupt+0x26a/0x528
>[ 7605.584983]  clock_comparator_work+0x74/0x90
>[ 7605.585017]  do_IRQ+0x8a/0xa8
>[ 7605.585053]  do_irq_async+0x7e/0x108
>[ 7605.589606]  do_ext_irq+0xd2/0x120
>[ 7605.589631]  ext_int_handler+0xc4/0xf0
>[ 7605.589654]  __tsan_read8+0x150/0x1a0
>[ 7605.589674]  filemap_map_pages+0x2dc/0x910
>[ 7605.589699]  __handle_mm_fault+0x14cc/0x23b0
>[ 7605.589721]  handle_mm_fault+0x278/0x458
>[ 7605.589751]  do_exception+0x216/0x930
>[ 7605.589779]  do_dat_exception+0x38/0x50
>[ 7605.589807]  __do_pgm_check+0xf4/0x188
>[ 7605.589836]  pgm_check_handler+0x116/0x168
>
>[ 7605.589886] Reported by Kernel Concurrency Sanitizer on:
>[ 7605.589911] CPU: 0 PID: 13481 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7605.589961] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7605.589991] ==================================================================
>[ 7606.566432] ==================================================================
>[ 7606.566475] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 7606.566516] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7606.566538]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7606.566562]  drain_obj_stock+0x1a6/0x4d0
>[ 7606.566583]  refill_obj_stock+0x80/0x318
>[ 7606.566605]  obj_cgroup_uncharge+0x40/0x58
>[ 7606.566630]  __kmem_cache_free+0x122/0x328
>[ 7606.566658]  security_cred_free+0xa6/0xc8
>[ 7606.566688]  put_cred_rcu+0x5e/0x240
>[ 7606.566716]  rcu_core+0x48a/0xe00
>[ 7606.566746]  rcu_core_si+0x30/0x48
>[ 7606.566775]  __do_softirq+0x14c/0x410
>[ 7606.566807]  irq_exit_rcu+0xae/0xc8
>[ 7606.566835]  do_ext_irq+0xd8/0x120
>[ 7606.566864]  ext_int_handler+0xc4/0xf0
>[ 7606.566895]  __tsan_read_range+0x162/0x1a8
>[ 7606.566926]  delay_loop+0x90/0xd0
>[ 7606.566979]  __udelay+0x36/0x48
>[ 7606.566996]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567014]  delay_loop+0x90/0xd0
>[ 7606.567030]  __udelay+0x36/0x48
>[ 7606.567047]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567064]  delay_loop+0x90/0xd0
>[ 7606.567081]  __udelay+0x36/0x48
>[ 7606.567097]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567115]  delay_loop+0x7c/0xd0
>[ 7606.567132]  __udelay+0x36/0x48
>[ 7606.567148]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567194]  delay_loop+0x7c/0xd0
>[ 7606.567218]  __udelay+0x36/0x48
>[ 7606.567243]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567269]  delay_loop+0x7c/0xd0
>[ 7606.567295]  __udelay+0x36/0x48
>[ 7606.567322]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7606.567350]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7606.567379]  __mod_lruvec_state+0x68/0x80
>[ 7606.567408]  __mod_lruvec_page_state+0x132/0x230
>[ 7606.567439]  page_remove_rmap+0x1f6/0x428
>[ 7606.567476]  unmap_page_range+0x892/0x1840
>[ 7606.567493]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7606.567513]  unmap_vmas+0x152/0x2c8
>[ 7606.567531]  exit_mmap+0x106/0x580
>[ 7606.567548]  __mmput+0x9e/0x228
>[ 7606.567567]  mmput+0x7e/0x90
>[ 7606.567584]  do_exit+0x596/0x1390
>[ 7606.567606]  do_group_exit+0x7a/0x140
>[ 7606.567629]  __s390x_sys_exit_group+0x46/0x48
>[ 7606.567653]  do_syscall+0x1c6/0x210
>[ 7606.567677]  __do_syscall+0xc8/0xf0
>[ 7606.567701]  system_call+0x70/0x98
>
>[ 7606.567743] write to 0x0000000170c6fc88 of 4 bytes by task 13496 on cpu 1:
>[ 7606.567770]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7606.567797]  __mod_lruvec_state+0x68/0x80
>[ 7606.567824]  __mod_lruvec_page_state+0x132/0x230
>[ 7606.567853]  page_remove_rmap+0x1f6/0x428
>[ 7606.567882]  unmap_page_range+0x892/0x1840
>[ 7606.567941]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7606.568001]  unmap_vmas+0x152/0x2c8
>[ 7606.568018]  exit_mmap+0x106/0x580
>[ 7606.568032]  __mmput+0x9e/0x228
>[ 7606.568055]  mmput+0x7e/0x90
>[ 7606.568072]  do_exit+0x596/0x1390
>[ 7606.568092]  do_group_exit+0x7a/0x140
>[ 7606.568113]  __s390x_sys_exit_group+0x46/0x48
>[ 7606.568137]  do_syscall+0x1c6/0x210
>[ 7606.568159]  __do_syscall+0xc8/0xf0
>[ 7606.568184]  system_call+0x70/0x98
>
>[ 7606.568225] value changed: 0x0000003e -> 0x00000040
>
>[ 7606.568263] Reported by Kernel Concurrency Sanitizer on:
>[ 7606.568286] CPU: 1 PID: 13496 Comm: filter_addresse Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7606.568330] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7606.568357] ==================================================================
>[ 7608.019842] ==================================================================
>[ 7608.019888] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7608.019929] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7608.019952]  rcu_report_qs_rdp+0x144/0x228
>[ 7608.019976]  rcu_core+0x860/0xe00
>[ 7608.020000]  rcu_core_si+0x30/0x48
>[ 7608.020023]  __do_softirq+0x14c/0x410
>[ 7608.020051]  irq_exit_rcu+0xae/0xc8
>[ 7608.020074]  do_ext_irq+0xd8/0x120
>[ 7608.020099]  ext_int_handler+0xc4/0xf0
>[ 7608.020125]  __tsan_read8+0x160/0x1a0
>[ 7608.020151]  delay_loop+0xa0/0xd0
>[ 7608.020177]  __udelay+0x36/0x48
>[ 7608.020204]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7608.020233]  delay_loop+0x7c/0xd0
>[ 7608.020261]  __udelay+0x36/0x48
>[ 7608.020289]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7608.020320]  delay_loop+0x90/0xd0
>[ 7608.020350]  __udelay+0x36/0x48
>[ 7608.020400]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7608.020417]  rcu_all_qs+0x4e/0x1b0
>[ 7608.020434]  __cond_resched+0x2c/0x78
>[ 7608.020466]  unmap_page_range+0x9d0/0x1840
>[ 7608.020488]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7608.020509]  unmap_vmas+0x152/0x2c8
>[ 7608.020529]  exit_mmap+0x106/0x580
>[ 7608.020549]  __mmput+0x9e/0x228
>[ 7608.020570]  mmput+0x7e/0x90
>[ 7608.020590]  begin_new_exec+0xb6e/0x1878
>[ 7608.020616]  load_elf_binary+0x82c/0x2638
>[ 7608.020643]  bprm_execve+0x50c/0xb50
>[ 7608.020668]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7608.020696]  __s390x_sys_execve+0x8a/0xa8
>[ 7608.020724]  do_syscall+0x1c6/0x210
>[ 7608.020752]  __do_syscall+0xc8/0xf0
>[ 7608.020780]  system_call+0x70/0x98
>
>[ 7608.020830] read to 0x0000000170c73c15 of 1 bytes by task 13561 on cpu 1:
>[ 7608.020860]  rcu_all_qs+0x4e/0x1b0
>[ 7608.020891]  __cond_resched+0x2c/0x78
>[ 7608.020926]  unmap_page_range+0x9d0/0x1840
>[ 7608.020943]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7608.020960]  unmap_vmas+0x152/0x2c8
>[ 7608.020981]  exit_mmap+0x106/0x580
>[ 7608.020997]  __mmput+0x9e/0x228
>[ 7608.021015]  mmput+0x7e/0x90
>[ 7608.021033]  begin_new_exec+0xb6e/0x1878
>[ 7608.021056]  load_elf_binary+0x82c/0x2638
>[ 7608.021079]  bprm_execve+0x50c/0xb50
>[ 7608.021102]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7608.021128]  __s390x_sys_execve+0x8a/0xa8
>[ 7608.021154]  do_syscall+0x1c6/0x210
>[ 7608.021178]  __do_syscall+0xc8/0xf0
>[ 7608.021204]  system_call+0x70/0x98
>
>[ 7608.021249] Reported by Kernel Concurrency Sanitizer on:
>[ 7608.021275] CPU: 1 PID: 13561 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7608.021320] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7608.021352] ==================================================================
>[ 7611.104152] ==================================================================
>[ 7611.104190] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7611.104230] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 13683 on cpu 2:
>[ 7611.104256]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7611.104280]  rwsem_spin_on_owner+0x84/0x178
>[ 7611.104309]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7611.104339]  down_write+0xd8/0xf0
>[ 7611.104365]  unlink_anon_vmas+0x14e/0x3b8
>[ 7611.104395]  free_pgtables+0x88/0x308
>[ 7611.104424]  exit_mmap+0x1fa/0x580
>[ 7611.104455]  __mmput+0x9e/0x228
>[ 7611.104482]  mmput+0x7e/0x90
>[ 7611.104508]  begin_new_exec+0xb6e/0x1878
>[ 7611.104539]  load_elf_binary+0x82c/0x2638
>[ 7611.104572]  bprm_execve+0x50c/0xb50
>[ 7611.104603]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7611.104637]  __s390x_sys_execve+0x8a/0xa8
>[ 7611.104688]  do_syscall+0x1c6/0x210
>[ 7611.104707]  __do_syscall+0xc8/0xf0
>[ 7611.104727]  system_call+0x70/0x98
>
>[ 7611.104754] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7611.104798] Reported by Kernel Concurrency Sanitizer on:
>[ 7611.104818] CPU: 2 PID: 13683 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7611.104863] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7611.104888] ==================================================================
>[ 7615.836460] ==================================================================
>[ 7615.836509] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7615.836552] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7615.836575]  rcu_report_qs_rdp+0x144/0x228
>[ 7615.836599]  rcu_core+0x860/0xe00
>[ 7615.836624]  rcu_core_si+0x30/0x48
>[ 7615.836650]  __do_softirq+0x14c/0x410
>[ 7615.836679]  irq_exit_rcu+0xae/0xc8
>[ 7615.836704]  do_ext_irq+0xd8/0x120
>[ 7615.836733]  ext_int_handler+0xc4/0xf0
>[ 7615.836762]  __tsan_read_range+0x162/0x1a8
>[ 7615.836790]  delay_loop+0x90/0xd0
>[ 7615.836818]  __udelay+0x36/0x48
>[ 7615.836845]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7615.836875]  rcu_all_qs+0x4e/0x1b0
>[ 7615.836907]  __cond_resched+0x2c/0x78
>[ 7615.836939]  unmap_page_range+0x9d0/0x1840
>[ 7615.836974]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7615.837496]  unmap_vmas+0x152/0x2c8
>[ 7615.837521]  exit_mmap+0x106/0x580
>[ 7615.837539]  __mmput+0x9e/0x228
>[ 7615.837557]  mmput+0x7e/0x90
>[ 7615.837574]  do_exit+0x596/0x1390
>[ 7615.837596]  do_group_exit+0x7a/0x140
>[ 7615.837619]  __s390x_sys_exit_group+0x46/0x48
>[ 7615.837643]  do_syscall+0x1c6/0x210
>[ 7615.837666]  __do_syscall+0xc8/0xf0
>[ 7615.837689]  system_call+0x70/0x98
>
>[ 7615.837728] read to 0x0000000170c54c15 of 1 bytes by task 13875 on cpu 0:
>[ 7615.837754]  rcu_all_qs+0x4e/0x1b0
>[ 7615.837780]  __cond_resched+0x2c/0x78
>[ 7615.837805]  unmap_page_range+0x9d0/0x1840
>[ 7615.837831]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7615.837859]  unmap_vmas+0x152/0x2c8
>[ 7615.837886]  exit_mmap+0x106/0x580
>[ 7615.837911]  __mmput+0x9e/0x228
>[ 7615.837938]  mmput+0x7e/0x90
>[ 7615.837965]  do_exit+0x596/0x1390
>[ 7615.837994]  do_group_exit+0x7a/0x140
>[ 7615.838050]  __s390x_sys_exit_group+0x46/0x48
>[ 7615.838072]  do_syscall+0x1c6/0x210
>[ 7615.838090]  __do_syscall+0xc8/0xf0
>[ 7615.838109]  system_call+0x70/0x98
>
>[ 7615.838140] Reported by Kernel Concurrency Sanitizer on:
>[ 7615.838158] CPU: 0 PID: 13875 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7615.838198] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7615.838219] ==================================================================
>[ 7617.846422] ==================================================================
>[ 7617.846467] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7617.846513] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 7617.846540]  hrtimer_active+0x90/0x110
>[ 7617.846566]  task_tick_fair+0x52/0x3f0
>[ 7617.846597]  scheduler_tick+0xe6/0x460
>[ 7617.846627]  update_process_times+0x104/0x120
>[ 7617.846653]  tick_sched_handle+0x8e/0xd8
>[ 7617.846683]  tick_nohz_highres_handler+0x82/0x108
>[ 7617.846714]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7617.846744]  hrtimer_interrupt+0x26a/0x528
>[ 7617.846775]  clock_comparator_work+0x74/0x90
>[ 7617.846808]  do_IRQ+0x8a/0xa8
>[ 7617.846840]  do_irq_async+0x7e/0x108
>[ 7617.846875]  do_ext_irq+0xd2/0x120
>[ 7617.846910]  ext_int_handler+0xc4/0xf0
>[ 7617.846947]  __tsan_unaligned_volatile_write8+0x50/0x1a8
>[ 7617.847043]  set_pte_range+0x228/0x5c0
>[ 7617.847068]  filemap_map_pages+0x5f6/0x910
>[ 7617.847092]  __handle_mm_fault+0x14cc/0x23b0
>[ 7617.847115]  handle_mm_fault+0x278/0x458
>[ 7617.847139]  do_exception+0x216/0x930
>[ 7617.847163]  do_dat_exception+0x38/0x50
>[ 7617.847188]  __do_pgm_check+0xf4/0x188
>[ 7617.847215]  pgm_check_handler+0x116/0x168
>
>[ 7617.847260] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7617.847289]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 7617.847318]  hrtimer_interrupt+0x26a/0x528
>[ 7617.847348]  clock_comparator_work+0x74/0x90
>[ 7617.847379]  do_IRQ+0x8a/0xa8
>[ 7617.847410]  do_irq_async+0x7e/0x108
>[ 7617.847444]  do_ext_irq+0xd2/0x120
>[ 7617.847478]  ext_int_handler+0xc4/0xf0
>[ 7617.847513]  __tsan_read8+0xd8/0x1a0
>[ 7617.847545]  delay_loop+0xa0/0xd0
>[ 7617.847579]  __udelay+0x36/0x48
>[ 7617.847614]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7617.847666]  delay_loop+0x90/0xd0
>[ 7617.847690]  __udelay+0x36/0x48
>[ 7617.847713]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7617.847739]  delay_loop+0x7c/0xd0
>[ 7617.847764]  __udelay+0x36/0x48
>[ 7617.847788]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7617.847814]  security_inode_getattr+0x68/0xe8
>[ 7617.847843]  vfs_statx+0xa8/0x228
>[ 7617.847870]  vfs_fstatat+0x98/0x120
>[ 7617.847897]  __do_sys_newfstatat+0x4a/0x78
>[ 7617.847927]  __s390x_sys_newfstatat+0x7c/0x98
>[ 7617.847958]  do_syscall+0x1c6/0x210
>[ 7617.847987]  __do_syscall+0xc8/0xf0
>[ 7617.848018]  system_call+0x70/0x98
>
>[ 7617.848072] Reported by Kernel Concurrency Sanitizer on:
>[ 7617.848102] CPU: 0 PID: 13933 Comm: filter_addresse Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7617.848156] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7617.848200] ==================================================================
>[ 7618.313089] ==================================================================
>[ 7618.313132] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7618.313172] read to 0x0000000170c8ec88 of 4 bytes by interrupt on cpu 2:
>[ 7618.313195]  memcg_account_kmem+0x126/0x1d0
>[ 7618.313218]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7618.313241]  refill_obj_stock+0x1c4/0x318
>[ 7618.313264]  obj_cgroup_uncharge+0x40/0x58
>[ 7618.313288]  kmem_cache_free+0x19e/0x480
>[ 7618.313316]  __vm_area_free+0xd0/0x110
>[ 7618.313341]  vm_area_free_rcu_cb+0x34/0x48
>[ 7618.313366]  rcu_core+0x48a/0xe00
>[ 7618.313395]  rcu_core_si+0x30/0x48
>[ 7618.313424]  __do_softirq+0x14c/0x410
>[ 7618.313455]  irq_exit_rcu+0xae/0xc8
>[ 7618.313482]  do_ext_irq+0xd8/0x120
>[ 7618.313512]  ext_int_handler+0xc4/0xf0
>[ 7618.313543]  __tsan_read_range+0xd4/0x1a8
>[ 7618.313574]  delay_loop+0x90/0xd0
>[ 7618.313625]  __udelay+0x36/0x48
>[ 7618.313641]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.313658]  delay_loop+0x90/0xd0
>[ 7618.313674]  __udelay+0x36/0x48
>[ 7618.313708]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.313730]  delay_loop+0x90/0xd0
>[ 7618.313751]  __udelay+0x36/0x48
>[ 7618.313772]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.313795]  delay_loop+0x7c/0xd0
>[ 7618.313818]  __udelay+0x36/0x48
>[ 7618.313840]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.313866]  delay_loop+0x7c/0xd0
>[ 7618.313891]  __udelay+0x36/0x48
>[ 7618.313917]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.313945]  delay_loop+0x7c/0xd0
>[ 7618.313972]  __udelay+0x36/0x48
>[ 7618.314000]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7618.314030]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7618.314060]  __mod_lruvec_state+0x68/0x80
>[ 7618.314090]  __mod_lruvec_page_state+0x132/0x230
>[ 7618.314122]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7618.314162]  __handle_mm_fault+0x1c1c/0x23b0
>[ 7618.314181]  handle_mm_fault+0x278/0x458
>[ 7618.314198]  do_exception+0x216/0x930
>[ 7618.314219]  do_dat_exception+0x38/0x50
>[ 7618.314240]  __do_pgm_check+0xf4/0x188
>[ 7618.314262]  pgm_check_handler+0x116/0x168
>
>[ 7618.314300] write to 0x0000000170c8ec88 of 4 bytes by task 13960 on cpu 2:
>[ 7618.314323]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7618.314347]  __mod_lruvec_state+0x68/0x80
>[ 7618.314371]  __mod_lruvec_page_state+0x132/0x230
>[ 7618.314396]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7618.314423]  __handle_mm_fault+0x1c1c/0x23b0
>[ 7618.314450]  handle_mm_fault+0x278/0x458
>[ 7618.314477]  do_exception+0x216/0x930
>[ 7618.314504]  do_dat_exception+0x38/0x50
>[ 7618.314533]  __do_pgm_check+0xf4/0x188
>[ 7618.314563]  pgm_check_handler+0x116/0x168
>
>[ 7618.314616] value changed: 0x0000002e -> 0x0000002f
>
>[ 7618.314659] Reported by Kernel Concurrency Sanitizer on:
>[ 7618.314673] CPU: 2 PID: 13960 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7618.314709] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7618.314729] ==================================================================
>[ 7622.536441] ==================================================================
>[ 7622.536484] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7622.536525] read to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7622.536548]  memcg_account_kmem+0x126/0x1d0
>[ 7622.536571]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7622.536595]  refill_obj_stock+0x1c4/0x318
>[ 7622.536618]  obj_cgroup_uncharge+0x40/0x58
>[ 7622.536643]  kmem_cache_free+0x19e/0x480
>[ 7622.536670]  free_task+0xb8/0xe8
>[ 7622.536694]  __put_task_struct+0x158/0x2b8
>[ 7622.536719]  delayed_put_task_struct+0x10c/0x140
>[ 7622.536752]  rcu_core+0x48a/0xe00
>[ 7622.536785]  rcu_core_si+0x30/0x48
>[ 7622.536817]  __do_softirq+0x14c/0x410
>[ 7622.536851]  irq_exit_rcu+0xae/0xc8
>[ 7622.536881]  do_ext_irq+0xd8/0x120
>[ 7622.536915]  ext_int_handler+0xc4/0xf0
>[ 7622.536948]  delay_loop+0x90/0xd0
>[ 7622.536998]  __udelay+0x36/0x48
>[ 7622.537016]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7622.537036]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7622.537060]  __mod_lruvec_state+0x68/0x80
>[ 7622.537083]  __mod_lruvec_page_state+0x132/0x230
>[ 7622.537106]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7622.537131]  set_pte_range+0x1e0/0x5c0
>[ 7622.537151]  filemap_map_pages+0x5f6/0x910
>[ 7622.537174]  __handle_mm_fault+0x14cc/0x23b0
>[ 7622.537192]  handle_mm_fault+0x278/0x458
>[ 7622.537209]  do_exception+0x216/0x930
>[ 7622.537226]  do_dat_exception+0x38/0x50
>[ 7622.537244]  __do_pgm_check+0xf4/0x188
>[ 7622.537262]  pgm_check_handler+0x116/0x168
>
>[ 7622.537290] write to 0x0000000170cadc88 of 4 bytes by task 14093 on cpu 3:
>[ 7622.537308]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7622.537326]  __mod_lruvec_state+0x68/0x80
>[ 7622.537344]  __mod_lruvec_page_state+0x132/0x230
>[ 7622.537362]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7622.537381]  set_pte_range+0x1e0/0x5c0
>[ 7622.537400]  filemap_map_pages+0x5f6/0x910
>[ 7622.537421]  __handle_mm_fault+0x14cc/0x23b0
>[ 7622.537441]  handle_mm_fault+0x278/0x458
>[ 7622.537459]  do_exception+0x216/0x930
>[ 7622.537477]  do_dat_exception+0x38/0x50
>[ 7622.537494]  __do_pgm_check+0xf4/0x188
>[ 7622.537512]  pgm_check_handler+0x116/0x168
>
>[ 7622.537539] value changed: 0x0000002d -> 0x00000032
>
>[ 7622.537561] Reported by Kernel Concurrency Sanitizer on:
>[ 7622.537575] CPU: 3 PID: 14093 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7622.537608] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7622.537623] ==================================================================
>[ 7627.451794] ==================================================================
>[ 7627.451832] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7627.451875] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 14248 on cpu 3:
>[ 7627.451904]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7627.451930]  rwsem_spin_on_owner+0x84/0x178
>[ 7627.451959]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7627.451990]  down_write+0xd8/0xf0
>[ 7627.452019]  mmap_region+0x672/0x1210
>[ 7627.452048]  do_mmap+0x598/0x6b0
>[ 7627.452077]  vm_mmap_pgoff+0x112/0x208
>[ 7627.452108]  vm_mmap+0x78/0xb0
>[ 7627.452137]  elf_load+0x28a/0x378
>[ 7627.452170]  load_elf_binary+0x151e/0x2638
>[ 7627.452203]  bprm_execve+0x50c/0xb50
>[ 7627.452237]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7627.452273]  __s390x_sys_execve+0x8a/0xa8
>[ 7627.452309]  do_syscall+0x1c6/0x210
>[ 7627.452343]  __do_syscall+0xc8/0xf0
>[ 7627.452396]  system_call+0x70/0x98
>
>[ 7627.452425] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7627.452451] Reported by Kernel Concurrency Sanitizer on:
>[ 7627.452466] CPU: 3 PID: 14248 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7627.452500] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7627.452516] ==================================================================
>[ 7629.606453] ==================================================================
>[ 7629.606496] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7629.606535] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7629.606557]  memcg_account_kmem+0x126/0x1d0
>[ 7629.606578]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7629.606601]  refill_obj_stock+0x1c4/0x318
>[ 7629.606623]  obj_cgroup_uncharge+0x40/0x58
>[ 7629.606648]  kmem_cache_free+0x19e/0x480
>[ 7629.606675]  __vm_area_free+0xd0/0x110
>[ 7629.606700]  vm_area_free_rcu_cb+0x34/0x48
>[ 7629.606725]  rcu_core+0x48a/0xe00
>[ 7629.606754]  rcu_core_si+0x30/0x48
>[ 7629.606782]  __do_softirq+0x14c/0x410
>[ 7629.606815]  irq_exit_rcu+0xae/0xc8
>[ 7629.606843]  do_ext_irq+0xd8/0x120
>[ 7629.606873]  ext_int_handler+0xc4/0xf0
>[ 7629.606905]  delay_loop+0x7c/0xd0
>[ 7629.606936]  __udelay+0x36/0x48
>[ 7629.606978]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7629.606996]  delay_loop+0x7c/0xd0
>[ 7629.607012]  __udelay+0x36/0x48
>[ 7629.607027]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7629.607044]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7629.607061]  __mod_lruvec_state+0x68/0x80
>[ 7629.607076]  __mod_lruvec_page_state+0x132/0x230
>[ 7629.607093]  page_remove_rmap+0x1f6/0x428
>[ 7629.607110]  unmap_page_range+0x892/0x1840
>[ 7629.607128]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7629.607144]  unmap_vmas+0x152/0x2c8
>[ 7629.607160]  exit_mmap+0x106/0x580
>[ 7629.607173]  __mmput+0x9e/0x228
>[ 7629.607187]  mmput+0x7e/0x90
>[ 7629.607200]  do_exit+0x596/0x1390
>[ 7629.607217]  do_group_exit+0x7a/0x140
>[ 7629.607234]  __s390x_sys_exit_group+0x46/0x48
>[ 7629.607252]  do_syscall+0x1c6/0x210
>[ 7629.607268]  __do_syscall+0xc8/0xf0
>[ 7629.607285]  system_call+0x70/0x98
>
>[ 7629.607310] write to 0x0000000170c6fc88 of 4 bytes by task 14331 on cpu 1:
>[ 7629.607327]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7629.607343]  __mod_lruvec_state+0x68/0x80
>[ 7629.607359]  __mod_lruvec_page_state+0x132/0x230
>[ 7629.607375]  page_remove_rmap+0x1f6/0x428
>[ 7629.607391]  unmap_page_range+0x892/0x1840
>[ 7629.607407]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7629.607424]  unmap_vmas+0x152/0x2c8
>[ 7629.607438]  exit_mmap+0x106/0x580
>[ 7629.607452]  __mmput+0x9e/0x228
>[ 7629.607465]  mmput+0x7e/0x90
>[ 7629.607478]  do_exit+0x596/0x1390
>[ 7629.607494]  do_group_exit+0x7a/0x140
>[ 7629.607510]  __s390x_sys_exit_group+0x46/0x48
>[ 7629.607528]  do_syscall+0x1c6/0x210
>[ 7629.607543]  __do_syscall+0xc8/0xf0
>[ 7629.607560]  system_call+0x70/0x98
>
>[ 7629.607584] value changed: 0x00000027 -> 0x00000028
>
>[ 7629.607604] Reported by Kernel Concurrency Sanitizer on:
>[ 7629.607618] CPU: 1 PID: 14331 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7629.607649] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7629.607662] ==================================================================
>[ 7631.246429] ==================================================================
>[ 7631.246476] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7631.246518] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7631.246542]  rcu_report_qs_rdp+0x144/0x228
>[ 7631.246570]  rcu_core+0x860/0xe00
>[ 7631.246593]  rcu_core_si+0x30/0x48
>[ 7631.246617]  __do_softirq+0x14c/0x410
>[ 7631.246644]  irq_exit_rcu+0xae/0xc8
>[ 7631.246666]  do_ext_irq+0xd8/0x120
>[ 7631.246692]  ext_int_handler+0xc4/0xf0
>[ 7631.246718]  __tsan_read_range+0x0/0x1a8
>[ 7631.246744]  delay_loop+0x7c/0xd0
>[ 7631.246770]  __udelay+0x36/0x48
>[ 7631.246797]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7631.246825]  rcu_all_qs+0x4e/0x1b0
>[ 7631.246854]  __cond_resched+0x2c/0x78
>[ 7631.246883]  unmap_page_range+0xdca/0x1840
>[ 7631.246915]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7631.247016]  unmap_vmas+0x152/0x2c8
>[ 7631.247039]  exit_mmap+0x106/0x580
>[ 7631.247055]  __mmput+0x9e/0x228
>[ 7631.247072]  mmput+0x7e/0x90
>[ 7631.247089]  do_exit+0x596/0x1390
>[ 7631.247109]  do_group_exit+0x7a/0x140
>[ 7631.247130]  __s390x_sys_exit_group+0x46/0x48
>[ 7631.247153]  do_syscall+0x1c6/0x210
>[ 7631.247175]  __do_syscall+0xc8/0xf0
>[ 7631.247198]  system_call+0x70/0x98
>
>[ 7631.247237] read to 0x0000000170c54c15 of 1 bytes by task 14396 on cpu 0:
>[ 7631.247262]  rcu_all_qs+0x4e/0x1b0
>[ 7631.247288]  __cond_resched+0x2c/0x78
>[ 7631.247312]  unmap_page_range+0xdca/0x1840
>[ 7631.247339]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7631.247366]  unmap_vmas+0x152/0x2c8
>[ 7631.247393]  exit_mmap+0x106/0x580
>[ 7631.247419]  __mmput+0x9e/0x228
>[ 7631.247445]  mmput+0x7e/0x90
>[ 7631.247472]  do_exit+0x596/0x1390
>[ 7631.247501]  do_group_exit+0x7a/0x140
>[ 7631.247550]  __s390x_sys_exit_group+0x46/0x48
>[ 7631.247570]  do_syscall+0x1c6/0x210
>[ 7631.247587]  __do_syscall+0xc8/0xf0
>[ 7631.247606]  system_call+0x70/0x98
>
>[ 7631.247637] Reported by Kernel Concurrency Sanitizer on:
>[ 7631.247655] CPU: 0 PID: 14396 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7631.247693] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7631.247714] ==================================================================
>[ 7634.329746] ==================================================================
>[ 7634.329794] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7634.329836] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7634.329861]  rcu_report_qs_rdp+0x144/0x228
>[ 7634.329886]  rcu_core+0x860/0xe00
>[ 7634.329909]  rcu_core_si+0x30/0x48
>[ 7634.329932]  __do_softirq+0x14c/0x410
>[ 7634.329959]  irq_exit_rcu+0xae/0xc8
>[ 7634.329982]  do_ext_irq+0xd8/0x120
>[ 7634.330007]  ext_int_handler+0xc4/0xf0
>[ 7634.330033]  __tsan_read_range+0x162/0x1a8
>[ 7634.330060]  delay_loop+0x90/0xd0
>[ 7634.330086]  __udelay+0x36/0x48
>[ 7634.330121]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7634.330150]  delay_loop+0x7c/0xd0
>[ 7634.330178]  __udelay+0x36/0x48
>[ 7634.330206]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7634.330237]  delay_loop+0x7c/0xd0
>[ 7634.330267]  __udelay+0x36/0x48
>[ 7634.330359]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7634.330386]  rcu_all_qs+0x4e/0x1b0
>[ 7634.330406]  __cond_resched+0x2c/0x78
>[ 7634.330425]  kmem_cache_alloc+0x518/0x588
>[ 7634.330449]  vm_area_dup+0x46/0x208
>[ 7634.330468]  dup_mmap+0x488/0xe08
>[ 7634.330487]  copy_process+0x1a74/0x3130
>[ 7634.330507]  kernel_clone+0xc8/0x568
>[ 7634.330528]  __do_sys_clone+0xcc/0xe8
>[ 7634.330550]  __s390x_sys_clone+0x90/0xb0
>[ 7634.330572]  do_syscall+0x1c6/0x210
>[ 7634.330597]  __do_syscall+0xc8/0xf0
>[ 7634.330622]  system_call+0x70/0x98
>
>[ 7634.330667] read to 0x0000000170c54c15 of 1 bytes by task 24949 on cpu 0:
>[ 7634.330695]  rcu_all_qs+0x4e/0x1b0
>[ 7634.330723]  __cond_resched+0x2c/0x78
>[ 7634.330751]  kmem_cache_alloc+0x518/0x588
>[ 7634.330781]  vm_area_dup+0x46/0x208
>[ 7634.330808]  dup_mmap+0x488/0xe08
>[ 7634.330836]  copy_process+0x1a74/0x3130
>[ 7634.330878]  kernel_clone+0xc8/0x568
>[ 7634.330898]  __do_sys_clone+0xcc/0xe8
>[ 7634.330915]  __s390x_sys_clone+0x90/0xb0
>[ 7634.330933]  do_syscall+0x1c6/0x210
>[ 7634.330953]  __do_syscall+0xc8/0xf0
>[ 7634.330974]  system_call+0x70/0x98
>
>[ 7634.331008] Reported by Kernel Concurrency Sanitizer on:
>[ 7634.331027] CPU: 0 PID: 24949 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7634.331066] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7634.331089] ==================================================================
>[ 7636.123064] ==================================================================
>[ 7636.123102] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7636.123141] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 14603 on cpu 2:
>[ 7636.123167]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7636.123189]  rwsem_spin_on_owner+0x84/0x178
>[ 7636.123214]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7636.123241]  down_write+0xd8/0xf0
>[ 7636.123266]  unlink_file_vma+0x5c/0xc0
>[ 7636.123293]  free_pgtables+0x27c/0x308
>[ 7636.123318]  exit_mmap+0x1fa/0x580
>[ 7636.123342]  __mmput+0x9e/0x228
>[ 7636.123486]  mmput+0x7e/0x90
>[ 7636.123512]  begin_new_exec+0xb6e/0x1878
>[ 7636.123542]  load_elf_binary+0x82c/0x2638
>[ 7636.123573]  bprm_execve+0x50c/0xb50
>[ 7636.123603]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7636.123636]  __s390x_sys_execve+0x8a/0xa8
>[ 7636.123688]  do_syscall+0x1c6/0x210
>[ 7636.123706]  __do_syscall+0xc8/0xf0
>[ 7636.123725]  system_call+0x70/0x98
>
>[ 7636.123765] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7636.123798] Reported by Kernel Concurrency Sanitizer on:
>[ 7636.123818] CPU: 2 PID: 14603 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7636.123862] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7636.123886] ==================================================================
>[ 7639.406421] ==================================================================
>[ 7639.406465] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7639.406506] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7639.406530]  rcu_report_qs_rdp+0x144/0x228
>[ 7639.406555]  rcu_core+0x860/0xe00
>[ 7639.406579]  rcu_core_si+0x30/0x48
>[ 7639.406604]  __do_softirq+0x14c/0x410
>[ 7639.406632]  irq_exit_rcu+0xae/0xc8
>[ 7639.406656]  do_ext_irq+0xd8/0x120
>[ 7639.406683]  ext_int_handler+0xc4/0xf0
>[ 7639.406711]  kcsan_setup_watchpoint+0x1b2/0x568
>[ 7639.406740]  delay_loop+0xa0/0xd0
>[ 7639.406769]  __udelay+0x36/0x48
>[ 7639.406798]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7639.406829]  delay_loop+0x90/0xd0
>[ 7639.406858]  __udelay+0x36/0x48
>[ 7639.406888]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7639.406922]  rcu_all_qs+0x4e/0x1b0
>[ 7639.406955]  __cond_resched+0x2c/0x78
>[ 7639.407036]  remove_vma+0x34/0xd8
>[ 7639.407056]  exit_mmap+0x298/0x580
>[ 7639.407081]  __mmput+0x9e/0x228
>[ 7639.407100]  mmput+0x7e/0x90
>[ 7639.407117]  begin_new_exec+0xb6e/0x1878
>[ 7639.407140]  load_elf_binary+0x82c/0x2638
>[ 7639.407165]  bprm_execve+0x50c/0xb50
>[ 7639.407188]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7639.407215]  __s390x_sys_execve+0x8a/0xa8
>[ 7639.407245]  do_syscall+0x1c6/0x210
>[ 7639.407274]  __do_syscall+0xc8/0xf0
>[ 7639.407304]  system_call+0x70/0x98
>
>[ 7639.407352] read to 0x0000000170c54c15 of 1 bytes by task 14647 on cpu 0:
>[ 7639.407381]  rcu_all_qs+0x4e/0x1b0
>[ 7639.407411]  __cond_resched+0x2c/0x78
>[ 7639.407440]  remove_vma+0x34/0xd8
>[ 7639.407470]  exit_mmap+0x298/0x580
>[ 7639.407499]  __mmput+0x9e/0x228
>[ 7639.407527]  mmput+0x7e/0x90
>[ 7639.407557]  begin_new_exec+0xb6e/0x1878
>[ 7639.407591]  load_elf_binary+0x82c/0x2638
>[ 7639.407631]  bprm_execve+0x50c/0xb50
>[ 7639.407651]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7639.407673]  __s390x_sys_execve+0x8a/0xa8
>[ 7639.407695]  do_syscall+0x1c6/0x210
>[ 7639.407715]  __do_syscall+0xc8/0xf0
>[ 7639.407738]  system_call+0x70/0x98
>
>[ 7639.407775] Reported by Kernel Concurrency Sanitizer on:
>[ 7639.407795] CPU: 0 PID: 14647 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7639.407838] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7639.407864] ==================================================================
>[ 7645.459732] ==================================================================
>[ 7645.459779] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7645.459821] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7645.459845]  rcu_report_qs_rdp+0x144/0x228
>[ 7645.459870]  rcu_core+0x860/0xe00
>[ 7645.459894]  rcu_core_si+0x30/0x48
>[ 7645.459918]  __do_softirq+0x14c/0x410
>[ 7645.459946]  irq_exit_rcu+0xae/0xc8
>[ 7645.459969]  do_ext_irq+0xd8/0x120
>[ 7645.459995]  ext_int_handler+0xc4/0xf0
>[ 7645.460022]  __tsan_read_range+0xa2/0x1a8
>[ 7645.460051]  delay_loop+0x7c/0xd0
>[ 7645.460079]  __udelay+0x36/0x48
>[ 7645.460107]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7645.460138]  delay_loop+0x7c/0xd0
>[ 7645.460169]  __udelay+0x36/0x48
>[ 7645.460201]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7645.460236]  rcu_all_qs+0x4e/0x1b0
>[ 7645.460270]  __cond_resched+0x2c/0x78
>[ 7645.460370]  __fput+0x94/0x4f0
>[ 7645.460393]  ____fput+0x34/0x48
>[ 7645.460411]  task_work_run+0x146/0x1c8
>[ 7645.460432]  do_exit+0x62e/0x1390
>[ 7645.460454]  do_group_exit+0x7a/0x140
>[ 7645.460475]  __s390x_sys_exit_group+0x46/0x48
>[ 7645.460499]  do_syscall+0x1c6/0x210
>[ 7645.460522]  __do_syscall+0xc8/0xf0
>[ 7645.460545]  system_call+0x70/0x98
>
>[ 7645.460586] read to 0x0000000170c54c15 of 1 bytes by task 14884 on cpu 0:
>[ 7645.460613]  rcu_all_qs+0x4e/0x1b0
>[ 7645.460639]  __cond_resched+0x2c/0x78
>[ 7645.460664]  __fput+0x94/0x4f0
>[ 7645.460688]  ____fput+0x34/0x48
>[ 7645.460713]  task_work_run+0x146/0x1c8
>[ 7645.460742]  do_exit+0x62e/0x1390
>[ 7645.460771]  do_group_exit+0x7a/0x140
>[ 7645.460802]  __s390x_sys_exit_group+0x46/0x48
>[ 7645.460833]  do_syscall+0x1c6/0x210
>[ 7645.460862]  __do_syscall+0xc8/0xf0
>[ 7645.460895]  system_call+0x70/0x98
>
>[ 7645.460947] Reported by Kernel Concurrency Sanitizer on:
>[ 7645.460963] CPU: 0 PID: 14884 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7645.460999] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7645.461019] ==================================================================
>[ 7646.078635] ==================================================================
>[ 7646.078673] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7646.078710] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 14918 on cpu 0:
>[ 7646.078736]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7646.078759]  mutex_spin_on_owner+0xb4/0x170
>[ 7646.078786]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7646.078815]  __mutex_lock_slowpath+0x38/0x50
>[ 7646.078840]  mutex_lock+0xb4/0xc8
>[ 7646.078878]  pipe_release+0x4c/0x170
>[ 7646.078906]  __fput+0x12a/0x4f0
>[ 7646.078931]  __fput_sync+0x78/0x90
>[ 7646.078957]  __s390x_sys_close+0x82/0xc8
>[ 7646.078986]  do_syscall+0x1c6/0x210
>[ 7646.079015]  __do_syscall+0xc8/0xf0
>[ 7646.079046]  system_call+0x70/0x98
>
>[ 7646.079099] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7646.079206] Reported by Kernel Concurrency Sanitizer on:
>[ 7646.079221] CPU: 0 PID: 14918 Comm: dirname Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7646.079267] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7646.079287] ==================================================================
>[ 7651.129836] ==================================================================
>[ 7651.129887] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7651.129937] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7651.129966]  rcu_report_qs_rdp+0x144/0x228
>[ 7651.129996]  rcu_core+0x860/0xe00
>[ 7651.130025]  rcu_core_si+0x30/0x48
>[ 7651.130053]  __do_softirq+0x14c/0x410
>[ 7651.130086]  irq_exit_rcu+0xae/0xc8
>[ 7651.130115]  do_ext_irq+0xd8/0x120
>[ 7651.130144]  ext_int_handler+0xc4/0xf0
>[ 7651.130177]  __tsan_read_range+0x68/0x1a8
>[ 7651.130211]  delay_loop+0x7c/0xd0
>[ 7651.130240]  __udelay+0x36/0x48
>[ 7651.130269]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7651.130300]  rcu_all_qs+0x4e/0x1b0
>[ 7651.130335]  __cond_resched+0x2c/0x78
>[ 7651.130370]  unmap_vmas+0xe6/0x2c8
>[ 7651.130405]  unmap_region.constprop.0+0x134/0x1e8
>[ 7651.130457]  do_vmi_align_munmap+0x5c2/0x878
>[ 7651.130482]  do_vmi_munmap+0x11a/0x1b0
>[ 7651.130505]  __vm_munmap+0x106/0x1c8
>[ 7651.130525]  vm_munmap+0x40/0x60
>[ 7651.130543]  elf_load+0x2ea/0x378
>[ 7651.130581]  load_elf_binary+0x151e/0x2638
>[ 7651.130602]  bprm_execve+0x50c/0xb50
>[ 7651.130622]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7651.130646]  __s390x_sys_execve+0x8a/0xa8
>[ 7651.130668]  do_syscall+0x1c6/0x210
>[ 7651.130692]  __do_syscall+0xc8/0xf0
>[ 7651.130714]  system_call+0x70/0x98
>
>[ 7651.130742] read to 0x0000000170cb1c15 of 1 bytes by task 15142 on cpu 3:
>[ 7651.130765]  rcu_all_qs+0x4e/0x1b0
>[ 7651.130787]  __cond_resched+0x2c/0x78
>[ 7651.130808]  unmap_vmas+0xe6/0x2c8
>[ 7651.130829]  unmap_region.constprop.0+0x134/0x1e8
>[ 7651.130852]  do_vmi_align_munmap+0x5c2/0x878
>[ 7651.130875]  do_vmi_munmap+0x11a/0x1b0
>[ 7651.130897]  __vm_munmap+0x106/0x1c8
>[ 7651.130915]  vm_munmap+0x40/0x60
>[ 7651.130934]  elf_load+0x2ea/0x378
>[ 7651.130953]  load_elf_binary+0x151e/0x2638
>[ 7651.130975]  bprm_execve+0x50c/0xb50
>[ 7651.130998]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7651.131022]  __s390x_sys_execve+0x8a/0xa8
>[ 7651.131044]  do_syscall+0x1c6/0x210
>[ 7651.131063]  __do_syscall+0xc8/0xf0
>[ 7651.131081]  system_call+0x70/0x98
>
>[ 7651.131108] Reported by Kernel Concurrency Sanitizer on:
>[ 7651.131123] CPU: 3 PID: 15142 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7651.131162] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7651.131180] ==================================================================
>[ 7656.753073] ==================================================================
>[ 7656.753120] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7656.753162] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7656.753186]  rcu_report_qs_rdp+0x144/0x228
>[ 7656.753211]  rcu_core+0x860/0xe00
>[ 7656.753234]  rcu_core_si+0x30/0x48
>[ 7656.753258]  __do_softirq+0x14c/0x410
>[ 7656.753285]  irq_exit_rcu+0xae/0xc8
>[ 7656.753308]  do_ext_irq+0xd8/0x120
>[ 7656.753334]  ext_int_handler+0xc4/0xf0
>[ 7656.753361]  delay_loop+0x6e/0xd0
>[ 7656.753388]  delay_loop+0xa0/0xd0
>[ 7656.753416]  __udelay+0x36/0x48
>[ 7656.753443]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7656.753474]  delay_loop+0x90/0xd0
>[ 7656.753503]  __udelay+0x36/0x48
>[ 7656.753533]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7656.753565]  delay_loop+0x90/0xd0
>[ 7656.753596]  __udelay+0x36/0x48
>[ 7656.753645]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7656.753663]  delay_loop+0x90/0xd0
>[ 7656.753681]  __udelay+0x36/0x48
>[ 7656.753705]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7656.753726]  rcu_all_qs+0x4e/0x1b0
>[ 7656.753748]  __cond_resched+0x2c/0x78
>[ 7656.753769]  copy_page_range+0x1cd4/0x1e28
>[ 7656.753795]  dup_mmap+0x986/0xe08
>[ 7656.753817]  copy_process+0x1a74/0x3130
>[ 7656.753840]  kernel_clone+0xc8/0x568
>[ 7656.753863]  __do_sys_clone+0xcc/0xe8
>[ 7656.753888]  __s390x_sys_clone+0x90/0xb0
>[ 7656.753913]  do_syscall+0x1c6/0x210
>[ 7656.753940]  __do_syscall+0xc8/0xf0
>[ 7656.753969]  system_call+0x70/0x98
>
>[ 7656.754018] read to 0x0000000170c73c15 of 1 bytes by task 24949 on cpu 1:
>[ 7656.754048]  rcu_all_qs+0x4e/0x1b0
>[ 7656.754079]  __cond_resched+0x2c/0x78
>[ 7656.754112]  copy_page_range+0x1cd4/0x1e28
>[ 7656.754144]  dup_mmap+0x986/0xe08
>[ 7656.754179]  copy_process+0x1a74/0x3130
>[ 7656.754201]  kernel_clone+0xc8/0x568
>[ 7656.754218]  __do_sys_clone+0xcc/0xe8
>[ 7656.754237]  __s390x_sys_clone+0x90/0xb0
>[ 7656.754257]  do_syscall+0x1c6/0x210
>[ 7656.754277]  __do_syscall+0xc8/0xf0
>[ 7656.754299]  system_call+0x70/0x98
>
>[ 7656.754336] Reported by Kernel Concurrency Sanitizer on:
>[ 7656.754357] CPU: 1 PID: 24949 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7656.754397] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7656.754420] ==================================================================
>[ 7661.033124] ==================================================================
>[ 7661.033171] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7661.033213] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7661.033241]  rcu_report_qs_rdp+0x144/0x228
>[ 7661.033267]  rcu_core+0x860/0xe00
>[ 7661.033297]  rcu_core_si+0x30/0x48
>[ 7661.033327]  __do_softirq+0x14c/0x410
>[ 7661.033363]  irq_exit_rcu+0xae/0xc8
>[ 7661.033393]  do_ext_irq+0xd8/0x120
>[ 7661.033425]  ext_int_handler+0xc4/0xf0
>[ 7661.033458]  __tsan_read8+0x34/0x1a0
>[ 7661.033491]  delay_loop+0xa0/0xd0
>[ 7661.033521]  __udelay+0x36/0x48
>[ 7661.033549]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7661.033581]  rcu_all_qs+0x4e/0x1b0
>[ 7661.033613]  __cond_resched+0x2c/0x78
>[ 7661.033644]  exit_mmap+0x2a8/0x580
>[ 7661.033680]  __mmput+0x9e/0x228
>[ 7661.033716]  mmput+0x7e/0x90
>[ 7661.033793]  do_exit+0x596/0x1390
>[ 7661.033816]  do_group_exit+0x7a/0x140
>[ 7661.033841]  __s390x_sys_exit_group+0x46/0x48
>[ 7661.033866]  do_syscall+0x1c6/0x210
>[ 7661.033892]  __do_syscall+0xc8/0xf0
>[ 7661.033917]  system_call+0x70/0x98
>
>[ 7661.033967] read to 0x0000000170c54c15 of 1 bytes by task 15434 on cpu 0:
>[ 7661.033996]  rcu_all_qs+0x4e/0x1b0
>[ 7661.034026]  __cond_resched+0x2c/0x78
>[ 7661.034056]  exit_mmap+0x2a8/0x580
>[ 7661.034084]  __mmput+0x9e/0x228
>[ 7661.034110]  mmput+0x7e/0x90
>[ 7661.034135]  do_exit+0x596/0x1390
>[ 7661.034164]  do_group_exit+0x7a/0x140
>[ 7661.034196]  __s390x_sys_exit_group+0x46/0x48
>[ 7661.034231]  do_syscall+0x1c6/0x210
>[ 7661.034266]  __do_syscall+0xc8/0xf0
>[ 7661.034302]  system_call+0x70/0x98
>
>[ 7661.034357] Reported by Kernel Concurrency Sanitizer on:
>[ 7661.034386] CPU: 0 PID: 15434 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7661.034451] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7661.034481] ==================================================================
>[ 7673.649798] ==================================================================
>[ 7673.649847] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7673.649891] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7673.649917]  rcu_report_qs_rdp+0x144/0x228
>[ 7673.649945]  rcu_core+0x860/0xe00
>[ 7673.649969]  rcu_core_si+0x30/0x48
>[ 7673.649994]  __do_softirq+0x14c/0x410
>[ 7673.650024]  irq_exit_rcu+0xae/0xc8
>[ 7673.650049]  do_ext_irq+0xd8/0x120
>[ 7673.650077]  ext_int_handler+0xc4/0xf0
>[ 7673.650106]  __tsan_read_range+0xac/0x1a8
>[ 7673.650134]  delay_loop+0x7c/0xd0
>[ 7673.650165]  __udelay+0x36/0x48
>[ 7673.650196]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7673.650228]  rcu_all_qs+0x4e/0x1b0
>[ 7673.650259]  __cond_resched+0x2c/0x78
>[ 7673.650290]  copy_strings.isra.0+0x160/0x4d8
>[ 7673.650327]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 7673.650415]  __s390x_sys_execve+0x8a/0xa8
>[ 7673.650445]  do_syscall+0x1c6/0x210
>[ 7673.650466]  __do_syscall+0xc8/0xf0
>[ 7673.650487]  system_call+0x70/0x98
>
>[ 7673.650523] read to 0x0000000170c54c15 of 1 bytes by task 15952 on cpu 0:
>[ 7673.650547]  rcu_all_qs+0x4e/0x1b0
>[ 7673.650571]  __cond_resched+0x2c/0x78
>[ 7673.650596]  copy_strings.isra.0+0x160/0x4d8
>[ 7673.650624]  do_execveat_common.isra.0+0x29e/0x3d8
>[ 7673.650656]  __s390x_sys_execve+0x8a/0xa8
>[ 7673.650685]  do_syscall+0x1c6/0x210
>[ 7673.650712]  __do_syscall+0xc8/0xf0
>[ 7673.650740]  system_call+0x70/0x98
>
>[ 7673.650791] Reported by Kernel Concurrency Sanitizer on:
>[ 7673.650819] CPU: 0 PID: 15952 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7673.650873] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7673.650913] ==================================================================
>[ 7675.615340] ==================================================================
>[ 7675.615378] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7675.615417] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 16046 on cpu 2:
>[ 7675.615446]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7675.615470]  arch_spin_lock_wait+0x304/0x678
>[ 7675.615499]  raw_spin_rq_lock_nested+0x9a/0xc0
>[ 7675.615529]  load_balance+0x6b4/0x1208
>[ 7675.615554]  newidle_balance+0x1da/0x4e0
>[ 7675.615579]  pick_next_task_fair+0x4a/0x3f0
>[ 7675.615606]  __schedule+0x1a6/0x1788
>[ 7675.615634]  do_task_dead+0x86/0xa0
>[ 7675.615663]  do_exit+0xd92/0x1390
>[ 7675.615693]  do_group_exit+0x7a/0x140
>[ 7675.615724]  __s390x_sys_exit_group+0x46/0x48
>[ 7675.615756]  do_syscall+0x1c6/0x210
>[ 7675.615788]  __do_syscall+0xc8/0xf0
>[ 7675.615821]  system_call+0x70/0x98
>
>[ 7675.615890] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7675.615914] Reported by Kernel Concurrency Sanitizer on:
>[ 7675.615929] CPU: 2 PID: 16046 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7675.615961] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7675.615975] ==================================================================
>[ 7678.443051] ==================================================================
>[ 7678.443098] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 7678.443139] read (marked) to 0x00000000d097f8b0 of 8 bytes by interrupt on cpu 1:
>[ 7678.443162]  acct_account_cputime+0x126/0x168
>[ 7678.443187]  account_system_index_scaled+0x142/0x170
>[ 7678.443213]  do_account_vtime+0x42a/0x878
>[ 7678.443237]  vtime_flush+0x34/0x5b0
>[ 7678.443260]  update_process_times+0x46/0x120
>[ 7678.443286]  tick_sched_handle+0x8e/0xd8
>[ 7678.443314]  tick_nohz_highres_handler+0x82/0x108
>[ 7678.443343]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7678.443370]  hrtimer_interrupt+0x26a/0x528
>[ 7678.443399]  clock_comparator_work+0x74/0x90
>[ 7678.443428]  do_IRQ+0x8a/0xa8
>[ 7678.443458]  do_irq_async+0x7e/0x108
>[ 7678.443490]  do_ext_irq+0xd2/0x120
>[ 7678.443523]  ext_int_handler+0xc4/0xf0
>[ 7678.443574]  __tsan_read_range+0x162/0x1a8
>[ 7678.443593]  delay_loop+0x90/0xd0
>[ 7678.443611]  __udelay+0x36/0x48
>[ 7678.443637]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.443658]  delay_loop+0x7c/0xd0
>[ 7678.443679]  __udelay+0x36/0x48
>[ 7678.443700]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.443724]  delay_loop+0x7c/0xd0
>[ 7678.443747]  __udelay+0x36/0x48
>[ 7678.443771]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.443796]  delay_loop+0x90/0xd0
>[ 7678.443822]  __udelay+0x36/0x48
>[ 7678.443847]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.443874]  do_brk_flags+0x368/0x878
>[ 7678.443900]  __do_sys_brk+0x3b8/0x530
>[ 7678.443927]  __s390x_sys_brk+0x40/0x60
>[ 7678.443954]  do_syscall+0x1c6/0x210
>[ 7678.443984]  __do_syscall+0xc8/0xf0
>[ 7678.444018]  system_call+0x70/0x98
>
>[ 7678.444073] write to 0x00000000d097f8b0 of 8 bytes by task 16146 on cpu 1:
>[ 7678.444111]  do_brk_flags+0x368/0x878
>[ 7678.444132]  __do_sys_brk+0x3b8/0x530
>[ 7678.444149]  __s390x_sys_brk+0x40/0x60
>[ 7678.444167]  do_syscall+0x1c6/0x210
>[ 7678.444186]  __do_syscall+0xc8/0xf0
>[ 7678.444206]  system_call+0x70/0x98
>
>[ 7678.444241] Reported by Kernel Concurrency Sanitizer on:
>[ 7678.444262] CPU: 1 PID: 16146 Comm: bash Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7678.444303] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7678.444326] ==================================================================
>[ 7678.613123] ==================================================================
>[ 7678.613172] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7678.613224] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7678.613255]  rcu_report_qs_rdp+0x144/0x228
>[ 7678.613287]  rcu_core+0x860/0xe00
>[ 7678.613316]  rcu_core_si+0x30/0x48
>[ 7678.613344]  __do_softirq+0x14c/0x410
>[ 7678.613374]  irq_exit_rcu+0xae/0xc8
>[ 7678.613399]  do_ext_irq+0xd8/0x120
>[ 7678.613428]  ext_int_handler+0xc4/0xf0
>[ 7678.613464]  delay_loop+0x6a/0xd0
>[ 7678.613497]  delay_loop+0xa0/0xd0
>[ 7678.613530]  __udelay+0x36/0x48
>[ 7678.613560]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.613592]  delay_loop+0x90/0xd0
>[ 7678.613628]  __udelay+0x36/0x48
>[ 7678.613664]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7678.613700]  rcu_all_qs+0x4e/0x1b0
>[ 7678.613734]  __cond_resched+0x2c/0x78
>[ 7678.613786]  down_write+0x30/0xf0
>[ 7678.613810]  unlink_file_vma+0x5c/0xc0
>[ 7678.613836]  free_pgtables+0x92/0x308
>[ 7678.613859]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7678.613886]  do_vmi_align_munmap+0x5c2/0x878
>[ 7678.613910]  do_vmi_munmap+0x11a/0x1b0
>[ 7678.613934]  __vm_munmap+0x106/0x1c8
>[ 7678.613953]  __s390x_sys_munmap+0x58/0x78
>[ 7678.613974]  do_syscall+0x1c6/0x210
>[ 7678.613996]  __do_syscall+0xc8/0xf0
>[ 7678.614019]  system_call+0x70/0x98
>
>[ 7678.614055] read to 0x0000000170cb1c15 of 1 bytes by task 16160 on cpu 3:
>[ 7678.614079]  rcu_all_qs+0x4e/0x1b0
>[ 7678.614102]  __cond_resched+0x2c/0x78
>[ 7678.614123]  down_write+0x30/0xf0
>[ 7678.614145]  unlink_file_vma+0x5c/0xc0
>[ 7678.614168]  free_pgtables+0x92/0x308
>[ 7678.614189]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7678.614214]  do_vmi_align_munmap+0x5c2/0x878
>[ 7678.614238]  do_vmi_munmap+0x11a/0x1b0
>[ 7678.614261]  __vm_munmap+0x106/0x1c8
>[ 7678.614280]  __s390x_sys_munmap+0x58/0x78
>[ 7678.614302]  do_syscall+0x1c6/0x210
>[ 7678.614324]  __do_syscall+0xc8/0xf0
>[ 7678.614346]  system_call+0x70/0x98
>
>[ 7678.614381] Reported by Kernel Concurrency Sanitizer on:
>[ 7678.614398] CPU: 3 PID: 16160 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7678.614437] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7678.614457] ==================================================================
>[ 7679.849716] ==================================================================
>[ 7679.849765] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7679.849816] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7679.849847]  hrtimer_active+0x90/0x110
>[ 7679.849876]  task_tick_fair+0x52/0x3f0
>[ 7679.849909]  scheduler_tick+0xe6/0x460
>[ 7679.849937]  update_process_times+0x104/0x120
>[ 7679.849970]  tick_sched_handle+0x8e/0xd8
>[ 7679.850006]  tick_nohz_highres_handler+0x82/0x108
>[ 7679.850042]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7679.850080]  hrtimer_interrupt+0x26a/0x528
>[ 7679.850116]  clock_comparator_work+0x74/0x90
>[ 7679.850153]  do_IRQ+0x8a/0xa8
>[ 7679.850189]  do_irq_async+0x7e/0x108
>[ 7679.850225]  do_ext_irq+0xd2/0x120
>[ 7679.850264]  ext_int_handler+0xc4/0xf0
>[ 7679.850304]  __tsan_read_range+0x2a/0x1a8
>[ 7679.850342]  delay_loop+0x90/0xd0
>[ 7679.853232]  __udelay+0x36/0x48
>[ 7679.853848]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7679.853882]  delay_loop+0x7c/0xd0
>[ 7679.853910]  __udelay+0x36/0x48
>[ 7679.853936]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7679.853967]  inode_permission+0x188/0x2d0
>[ 7679.853995]  link_path_walk.part.0.constprop.0+0x11e/0x678
>[ 7679.854025]  path_lookupat+0x6c/0x360
>[ 7679.854054]  filename_lookup+0x156/0x2d8
>[ 7679.854081]  vfs_statx+0x96/0x228
>[ 7679.854110]  vfs_fstatat+0x98/0x120
>[ 7679.854139]  __do_sys_newfstatat+0x4a/0x78
>[ 7679.854171]  __s390x_sys_newfstatat+0x7c/0x98
>[ 7679.854203]  do_syscall+0x1c6/0x210
>[ 7679.854235]  __do_syscall+0xc8/0xf0
>[ 7679.854268]  system_call+0x70/0x98
>
>[ 7679.854328] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7679.854363]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 7679.854401]  hrtimer_interrupt+0x26a/0x528
>[ 7679.854460]  clock_comparator_work+0x74/0x90
>[ 7679.854485]  do_IRQ+0x8a/0xa8
>[ 7679.854508]  do_irq_async+0x7e/0x108
>[ 7679.854531]  do_ext_irq+0xd2/0x120
>[ 7679.854554]  ext_int_handler+0xc4/0xf0
>[ 7679.854579]  __tsan_read_range+0x162/0x1a8
>[ 7679.854603]  delay_loop+0x90/0xd0
>[ 7679.854633]  __udelay+0x36/0x48
>[ 7679.854661]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7679.854689]  delay_loop+0x90/0xd0
>[ 7679.854716]  __udelay+0x36/0x48
>[ 7679.854745]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7679.854775]  next_uptodate_folio+0x17c/0x618
>[ 7679.854809]  filemap_map_pages+0x2c6/0x910
>[ 7679.854842]  __handle_mm_fault+0x14cc/0x23b0
>[ 7679.854883]  handle_mm_fault+0x278/0x458
>[ 7679.854921]  do_exception+0x216/0x930
>[ 7679.854960]  do_dat_exception+0x38/0x50
>[ 7679.854999]  __do_pgm_check+0xf4/0x188
>[ 7679.855038]  pgm_check_handler+0x116/0x168
>
>[ 7679.855113] Reported by Kernel Concurrency Sanitizer on:
>[ 7679.855134] CPU: 0 PID: 16208 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7679.855178] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7679.855203] ==================================================================
>[ 7680.652432] ==================================================================
>[ 7680.652477] BUG: KCSAN: data-race in link_path_walk.part.0.constprop.0 / page_get_link
>
>[ 7680.652522] write to 0x0000000082917009 of 1 bytes by task 16243 on cpu 0:
>[ 7680.652547]  page_get_link+0xec/0x298
>[ 7680.652570]  step_into+0xabe/0xd78
>[ 7680.652594]  walk_component+0x7e/0x2c8
>[ 7680.652622]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 7680.652654]  path_openat+0x148/0x1c88
>[ 7680.652682]  do_filp_open+0x13c/0x228
>[ 7680.652710]  do_sys_openat2+0xd4/0x110
>[ 7680.652741]  do_sys_open+0x7a/0xc0
>[ 7680.652773]  __s390x_sys_openat+0x80/0xa0
>[ 7680.652807]  do_syscall+0x1c6/0x210
>[ 7680.652840]  __do_syscall+0xc8/0xf0
>[ 7680.652874]  system_call+0x70/0x98
>
>[ 7680.652930] read to 0x0000000082917009 of 1 bytes by task 16245 on cpu 2:
>[ 7680.652964]  link_path_walk.part.0.constprop.0+0x2fe/0x678
>[ 7680.653022]  path_openat+0x148/0x1c88
>[ 7680.653039]  do_filp_open+0x13c/0x228
>[ 7680.653054]  do_sys_openat2+0xd4/0x110
>[ 7680.653072]  do_sys_open+0x7a/0xc0
>[ 7680.653089]  __s390x_sys_openat+0x80/0xa0
>[ 7680.653108]  do_syscall+0x1c6/0x210
>[ 7680.653125]  __do_syscall+0xc8/0xf0
>[ 7680.653144]  system_call+0x70/0x98
>
>[ 7680.653170] Reported by Kernel Concurrency Sanitizer on:
>[ 7680.653185] CPU: 2 PID: 16245 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7680.653254] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7680.653280] ==================================================================
>[ 7682.573044] ==================================================================
>[ 7682.573091] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7682.573134] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7682.573160]  rcu_report_qs_rdp+0x144/0x228
>[ 7682.573187]  rcu_core+0x860/0xe00
>[ 7682.573212]  rcu_core_si+0x30/0x48
>[ 7682.573237]  __do_softirq+0x14c/0x410
>[ 7682.573266]  irq_exit_rcu+0xae/0xc8
>[ 7682.573292]  do_ext_irq+0xd8/0x120
>[ 7682.573320]  ext_int_handler+0xc4/0xf0
>[ 7682.573349]  __tsan_read8+0x0/0x1a0
>[ 7682.573375]  delay_loop+0x90/0xd0
>[ 7682.573404]  __udelay+0x36/0x48
>[ 7682.573432]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573461]  delay_loop+0x90/0xd0
>[ 7682.573491]  __udelay+0x36/0x48
>[ 7682.573521]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573557]  delay_loop+0x7c/0xd0
>[ 7682.573591]  __udelay+0x36/0x48
>[ 7682.573640]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573660]  delay_loop+0x90/0xd0
>[ 7682.573678]  __udelay+0x36/0x48
>[ 7682.573702]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573724]  delay_loop+0x90/0xd0
>[ 7682.573745]  __udelay+0x36/0x48
>[ 7682.573766]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573789]  delay_loop+0x7c/0xd0
>[ 7682.573812]  __udelay+0x36/0x48
>[ 7682.573834]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573860]  delay_loop+0x7c/0xd0
>[ 7682.573884]  __udelay+0x36/0x48
>[ 7682.573909]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7682.573938]  rcu_all_qs+0x4e/0x1b0
>[ 7682.573967]  __cond_resched+0x2c/0x78
>[ 7682.573997]  count.constprop.0.isra.0+0xce/0x130
>[ 7682.574030]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7682.574065]  __s390x_sys_execve+0x8a/0xa8
>[ 7682.574099]  do_syscall+0x1c6/0x210
>[ 7682.574132]  __do_syscall+0xc8/0xf0
>[ 7682.574165]  system_call+0x70/0x98
>
>[ 7682.574235] read to 0x0000000170c73c15 of 1 bytes by task 16306 on cpu 1:
>[ 7682.574257]  rcu_all_qs+0x4e/0x1b0
>[ 7682.574281]  __cond_resched+0x2c/0x78
>[ 7682.574302]  count.constprop.0.isra.0+0xce/0x130
>[ 7682.574327]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7682.574353]  __s390x_sys_execve+0x8a/0xa8
>[ 7682.574378]  do_syscall+0x1c6/0x210
>[ 7682.574402]  __do_syscall+0xc8/0xf0
>[ 7682.574428]  system_call+0x70/0x98
>
>[ 7682.574472] Reported by Kernel Concurrency Sanitizer on:
>[ 7682.574496] CPU: 1 PID: 16306 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7682.574547] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7682.574577] ==================================================================
>[ 7692.863055] ==================================================================
>[ 7692.863100] BUG: KCSAN: data-race in acct_account_cputime / do_brk_flags
>
>[ 7692.863148] read (marked) to 0x00000000c2422bb0 of 8 bytes by interrupt on cpu 2:
>[ 7692.863173]  acct_account_cputime+0x126/0x168
>[ 7692.863198]  account_system_index_scaled+0x142/0x170
>[ 7692.863226]  do_account_vtime+0x43c/0x878
>[ 7692.863253]  vtime_flush+0x34/0x5b0
>[ 7692.863280]  update_process_times+0x46/0x120
>[ 7692.863309]  tick_sched_handle+0x8e/0xd8
>[ 7692.863339]  tick_nohz_highres_handler+0x82/0x108
>[ 7692.863370]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7692.863399]  hrtimer_interrupt+0x26a/0x528
>[ 7692.863427]  clock_comparator_work+0x74/0x90
>[ 7692.863457]  do_IRQ+0x8a/0xa8
>[ 7692.863491]  do_irq_async+0x7e/0x108
>[ 7692.863526]  do_ext_irq+0xd2/0x120
>[ 7692.863561]  ext_int_handler+0xc4/0xf0
>[ 7692.863616]  delay_loop+0x6a/0xd0
>[ 7692.863634]  delay_loop+0xa0/0xd0
>[ 7692.863651]  __udelay+0x36/0x48
>[ 7692.863668]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7692.863687]  delay_loop+0x90/0xd0
>[ 7692.863703]  __udelay+0x36/0x48
>[ 7692.863720]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7692.863738]  do_brk_flags+0x368/0x878
>[ 7692.863754]  vm_brk_flags+0x210/0x300
>[ 7692.863769]  elf_load+0x178/0x378
>[ 7692.863787]  load_elf_binary+0xaaa/0x2638
>[ 7692.863805]  bprm_execve+0x50c/0xb50
>[ 7692.863823]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7692.863843]  __s390x_sys_execve+0x8a/0xa8
>[ 7692.863862]  do_syscall+0x1c6/0x210
>[ 7692.863879]  __do_syscall+0xc8/0xf0
>[ 7692.863897]  system_call+0x70/0x98
>
>[ 7692.863923] write to 0x00000000c2422bb0 of 8 bytes by task 16711 on cpu 2:
>[ 7692.863941]  do_brk_flags+0x368/0x878
>[ 7692.863956]  vm_brk_flags+0x210/0x300
>[ 7692.863971]  elf_load+0x178/0x378
>[ 7692.863987]  load_elf_binary+0xaaa/0x2638
>[ 7692.864005]  bprm_execve+0x50c/0xb50
>[ 7692.864023]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7692.864042]  __s390x_sys_execve+0x8a/0xa8
>[ 7692.864061]  do_syscall+0x1c6/0x210
>[ 7692.864077]  __do_syscall+0xc8/0xf0
>[ 7692.864094]  system_call+0x70/0x98
>
>[ 7692.864121] Reported by Kernel Concurrency Sanitizer on:
>[ 7692.864135] CPU: 2 PID: 16711 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7692.864168] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7692.864182] ==================================================================
>[ 7694.199749] ==================================================================
>[ 7694.199799] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7694.199844] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7694.199869]  rcu_report_qs_rdp+0x144/0x228
>[ 7694.199896]  rcu_core+0x860/0xe00
>[ 7694.199920]  rcu_core_si+0x30/0x48
>[ 7694.199948]  __do_softirq+0x14c/0x410
>[ 7694.199977]  irq_exit_rcu+0xae/0xc8
>[ 7694.200004]  do_ext_irq+0xd8/0x120
>[ 7694.200036]  ext_int_handler+0xc4/0xf0
>[ 7694.200071]  delay_loop+0x6a/0xd0
>[ 7694.200103]  delay_loop+0xa0/0xd0
>[ 7694.200131]  __udelay+0x36/0x48
>[ 7694.200163]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7694.200193]  delay_loop+0x90/0xd0
>[ 7694.200222]  __udelay+0x36/0x48
>[ 7694.200252]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7694.200287]  delay_loop+0x90/0xd0
>[ 7694.200318]  __udelay+0x36/0x48
>[ 7694.200367]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7694.200386]  delay_loop+0x7c/0xd0
>[ 7694.200403]  __udelay+0x36/0x48
>[ 7694.200438]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7694.200460]  rcu_all_qs+0x4e/0x1b0
>[ 7694.200484]  __cond_resched+0x2c/0x78
>[ 7694.200509]  unmap_page_range+0x9d0/0x1840
>[ 7694.200538]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7694.200568]  unmap_vmas+0x152/0x2c8
>[ 7694.200597]  exit_mmap+0x106/0x580
>[ 7694.200623]  __mmput+0x9e/0x228
>[ 7694.200651]  mmput+0x7e/0x90
>[ 7694.200678]  do_exit+0x596/0x1390
>[ 7694.200707]  do_group_exit+0x7a/0x140
>[ 7694.200739]  __s390x_sys_exit_group+0x46/0x48
>[ 7694.200773]  do_syscall+0x1c6/0x210
>[ 7694.200805]  __do_syscall+0xc8/0xf0
>[ 7694.200836]  system_call+0x70/0x98
>
>[ 7694.200895] read to 0x0000000170c73c15 of 1 bytes by task 16809 on cpu 1:
>[ 7694.200931]  rcu_all_qs+0x4e/0x1b0
>[ 7694.200971]  __cond_resched+0x2c/0x78
>[ 7694.200989]  unmap_page_range+0x9d0/0x1840
>[ 7694.201011]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7694.201036]  unmap_vmas+0x152/0x2c8
>[ 7694.201100]  exit_mmap+0x106/0x580
>[ 7694.201125]  __mmput+0x9e/0x228
>[ 7694.201147]  mmput+0x7e/0x90
>[ 7694.201166]  do_exit+0x596/0x1390
>[ 7694.201189]  do_group_exit+0x7a/0x140
>[ 7694.201215]  __s390x_sys_exit_group+0x46/0x48
>[ 7694.201243]  do_syscall+0x1c6/0x210
>[ 7694.201270]  __do_syscall+0xc8/0xf0
>[ 7694.201298]  system_call+0x70/0x98
>
>[ 7694.201354] Reported by Kernel Concurrency Sanitizer on:
>[ 7694.201382] CPU: 1 PID: 16809 Comm: dirname Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7694.201432] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7694.201464] ==================================================================
>[ 7709.699726] ==================================================================
>[ 7709.699770] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7709.699813] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7709.699838]  rcu_report_qs_rdp+0x144/0x228
>[ 7709.699863]  rcu_core+0x860/0xe00
>[ 7709.699887]  rcu_core_si+0x30/0x48
>[ 7709.699912]  __do_softirq+0x14c/0x410
>[ 7709.699939]  irq_exit_rcu+0xae/0xc8
>[ 7709.699963]  do_ext_irq+0xd8/0x120
>[ 7709.699989]  ext_int_handler+0xc4/0xf0
>[ 7709.700017]  __tsan_read_range+0x0/0x1a8
>[ 7709.700045]  delay_loop+0x7c/0xd0
>[ 7709.700072]  __udelay+0x36/0x48
>[ 7709.700099]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7709.700129]  delay_loop+0x7c/0xd0
>[ 7709.700159]  __udelay+0x36/0x48
>[ 7709.700188]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7709.700220]  rcu_all_qs+0x4e/0x1b0
>[ 7709.700252]  __cond_resched+0x2c/0x78
>[ 7709.700293]  down_read+0x30/0x1a0
>[ 7709.700310]  get_arg_page+0x80/0x348
>[ 7709.700329]  copy_strings.isra.0+0x2ea/0x4d8
>[ 7709.700347]  do_execveat_common.isra.0+0x2cc/0x3d8
>[ 7709.700366]  __s390x_sys_execve+0x8a/0xa8
>[ 7709.700384]  do_syscall+0x1c6/0x210
>[ 7709.700402]  __do_syscall+0xc8/0xf0
>[ 7709.700418]  system_call+0x70/0x98
>
>[ 7709.700444] read to 0x0000000170c73c15 of 1 bytes by task 17218 on cpu 1:
>[ 7709.700462]  rcu_all_qs+0x4e/0x1b0
>[ 7709.700479]  __cond_resched+0x2c/0x78
>[ 7709.700495]  down_read+0x30/0x1a0
>[ 7709.700511]  get_arg_page+0x80/0x348
>[ 7709.700527]  copy_strings.isra.0+0x2ea/0x4d8
>[ 7709.700546]  do_execveat_common.isra.0+0x2cc/0x3d8
>[ 7709.700565]  __s390x_sys_execve+0x8a/0xa8
>[ 7709.700583]  do_syscall+0x1c6/0x210
>[ 7709.700599]  __do_syscall+0xc8/0xf0
>[ 7709.700616]  system_call+0x70/0x98
>
>[ 7709.700640] Reported by Kernel Concurrency Sanitizer on:
>[ 7709.700654] CPU: 1 PID: 17218 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7709.700686] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7709.700699] ==================================================================
>[ 7722.663196] ==================================================================
>[ 7722.663234] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7722.663272] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 17513 on cpu 3:
>[ 7722.663299]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7722.663322]  mutex_spin_on_owner+0xb4/0x170
>[ 7722.663349]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7722.663377]  __mutex_lock_slowpath+0x38/0x50
>[ 7722.663404]  mutex_lock+0xb4/0xc8
>[ 7722.663429]  pipe_read+0x88/0x7d0
>[ 7722.663458]  vfs_read+0x466/0x498
>[ 7722.663483]  ksys_read+0x108/0x150
>[ 7722.663508]  __s390x_sys_read+0x68/0x88
>[ 7722.663535]  do_syscall+0x1c6/0x210
>[ 7722.663565]  __do_syscall+0xc8/0xf0
>[ 7722.663596]  system_call+0x70/0x98
>
>[ 7722.663649] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7722.663721] Reported by Kernel Concurrency Sanitizer on:
>[ 7722.663735] CPU: 3 PID: 17513 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7722.663768] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7722.663800] ==================================================================
>[ 7722.976578] ==================================================================
>[ 7722.976623] BUG: KCSAN: data-race in inode_needs_update_time / inode_update_timestamps
>
>[ 7722.976664] write to 0x00000000c79f42f0 of 8 bytes by task 18095 on cpu 1:
>[ 7722.976686]  inode_update_timestamps+0x13e/0x268
>[ 7722.976709]  generic_update_time+0x3c/0xa8
>[ 7722.976732]  file_update_time+0xe4/0xf0
>[ 7722.976754]  pipe_write+0x8ac/0xab8
>[ 7722.976779]  vfs_write+0x33c/0x588
>[ 7722.976802]  ksys_write+0x108/0x150
>[ 7722.976825]  __s390x_sys_write+0x68/0x88
>[ 7722.976849]  do_syscall+0x1c6/0x210
>[ 7722.976876]  __do_syscall+0xc8/0xf0
>[ 7722.976906]  system_call+0x70/0x98
>
>[ 7722.976955] read to 0x00000000c79f42f0 of 8 bytes by task 17438 on cpu 3:
>[ 7722.976985]  inode_needs_update_time+0x8a/0x170
>[ 7722.977016]  file_update_time+0x44/0xf0
>[ 7722.977046]  pipe_write+0x8ac/0xab8
>[ 7722.977107]  vfs_write+0x33c/0x588
>[ 7722.977122]  ksys_write+0x108/0x150
>[ 7722.977136]  __s390x_sys_write+0x68/0x88
>[ 7722.977166]  do_syscall+0x1c6/0x210
>[ 7722.977185]  __do_syscall+0xc8/0xf0
>[ 7722.977208]  system_call+0x70/0x98
>
>[ 7722.977242] value changed: 0x000000000599c9bd -> 0x0000000005cca692
>
>[ 7722.977277] Reported by Kernel Concurrency Sanitizer on:
>[ 7722.977298] CPU: 3 PID: 17438 Comm: none-s390x-linu Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7722.977339] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7722.977363] ==================================================================
>[ 7723.509819] ==================================================================
>[ 7723.509867] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7723.509913] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7723.509941]  rcu_report_qs_rdp+0x144/0x228
>[ 7723.509968]  rcu_core+0x860/0xe00
>[ 7723.509994]  rcu_core_si+0x30/0x48
>[ 7723.510026]  __do_softirq+0x14c/0x410
>[ 7723.510058]  irq_exit_rcu+0xae/0xc8
>[ 7723.510087]  do_ext_irq+0xd8/0x120
>[ 7723.510118]  ext_int_handler+0xc4/0xf0
>[ 7723.510150]  __tsan_read_range+0xd4/0x1a8
>[ 7723.510179]  delay_loop+0x90/0xd0
>[ 7723.510208]  __udelay+0x36/0x48
>[ 7723.510236]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7723.510269]  rcu_all_qs+0x4e/0x1b0
>[ 7723.510301]  __cond_resched+0x2c/0x78
>[ 7723.510334]  __alloc_pages+0x1d8/0x330
>[ 7723.510366]  alloc_pages_mpol+0x17c/0x380
>[ 7723.510402]  vma_alloc_folio+0x7e/0x110
>[ 7723.510453]  __handle_mm_fault+0x1652/0x23b0
>[ 7723.510473]  handle_mm_fault+0x278/0x458
>[ 7723.510490]  do_exception+0x216/0x930
>[ 7723.510510]  do_dat_exception+0x38/0x50
>[ 7723.510529]  __do_pgm_check+0xf4/0x188
>[ 7723.510548]  pgm_check_handler+0x116/0x168
>
>[ 7723.510579] read to 0x0000000170c73c15 of 1 bytes by task 18745 on cpu 1:
>[ 7723.510599]  rcu_all_qs+0x4e/0x1b0
>[ 7723.510618]  __cond_resched+0x2c/0x78
>[ 7723.510636]  __alloc_pages+0x1d8/0x330
>[ 7723.510654]  alloc_pages_mpol+0x17c/0x380
>[ 7723.510673]  vma_alloc_folio+0x7e/0x110
>[ 7723.510691]  __handle_mm_fault+0x1652/0x23b0
>[ 7723.510709]  handle_mm_fault+0x278/0x458
>[ 7723.510726]  do_exception+0x216/0x930
>[ 7723.510743]  do_dat_exception+0x38/0x50
>[ 7723.510760]  __do_pgm_check+0xf4/0x188
>[ 7723.510778]  pgm_check_handler+0x116/0x168
>
>[ 7723.510809] Reported by Kernel Concurrency Sanitizer on:
>[ 7723.510824] CPU: 1 PID: 18745 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7723.510857] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7723.510872] ==================================================================
>[ 7732.295561] ==================================================================
>[ 7732.295613] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7732.295654] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7732.295679]  rcu_report_qs_rdp+0x144/0x228
>[ 7732.295705]  rcu_core+0x860/0xe00
>[ 7732.295730]  rcu_core_si+0x30/0x48
>[ 7732.295756]  __do_softirq+0x14c/0x410
>[ 7732.295784]  irq_exit_rcu+0xae/0xc8
>[ 7732.295809]  do_ext_irq+0xd8/0x120
>[ 7732.295835]  ext_int_handler+0xc4/0xf0
>[ 7732.295864]  __tsan_read8+0x16a/0x1a0
>[ 7732.295891]  delay_loop+0xa0/0xd0
>[ 7732.295919]  __udelay+0x36/0x48
>[ 7732.295947]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7732.295977]  delay_loop+0x7c/0xd0
>[ 7732.296006]  __udelay+0x36/0x48
>[ 7732.296037]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7732.296069]  rcu_all_qs+0x4e/0x1b0
>[ 7732.296103]  __cond_resched+0x2c/0x78
>[ 7732.296152]  put_files_struct+0x15e/0x200
>[ 7732.296175]  exit_files+0x92/0xb8
>[ 7732.296208]  do_exit+0x604/0x1390
>[ 7732.296229]  do_group_exit+0x7a/0x140
>[ 7732.296250]  __s390x_sys_exit_group+0x46/0x48
>[ 7732.296272]  do_syscall+0x1c6/0x210
>[ 7732.296295]  __do_syscall+0xc8/0xf0
>[ 7732.296317]  system_call+0x70/0x98
>
>[ 7732.296356] read to 0x0000000170c92c15 of 1 bytes by task 18932 on cpu 2:
>[ 7732.296380]  rcu_all_qs+0x4e/0x1b0
>[ 7732.296405]  __cond_resched+0x2c/0x78
>[ 7732.296431]  put_files_struct+0x15e/0x200
>[ 7732.296459]  exit_files+0x92/0xb8
>[ 7732.296487]  do_exit+0x604/0x1390
>[ 7732.296517]  do_group_exit+0x7a/0x140
>[ 7732.296548]  __s390x_sys_exit_group+0x46/0x48
>[ 7732.296581]  do_syscall+0x1c6/0x210
>[ 7732.296611]  __do_syscall+0xc8/0xf0
>[ 7732.296642]  system_call+0x70/0x98
>
>[ 7732.296695] Reported by Kernel Concurrency Sanitizer on:
>[ 7732.296729] CPU: 2 PID: 18932 Comm: sed Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7732.296770] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7732.296787] ==================================================================
>[ 7733.966509] ==================================================================
>[ 7733.966547] BUG: KCSAN: data-race in release_task+0x20e/0xb28
>
>[ 7733.966586] race at unknown origin, with read to 0x0000000084550878 of 8 bytes by task 18984 on cpu 0:
>[ 7733.966613]  release_task+0x20e/0xb28
>[ 7733.966636]  wait_consider_task+0x90e/0x16a0
>[ 7733.966660]  __do_wait+0x120/0x410
>[ 7733.966684]  do_wait+0x12c/0x258
>[ 7733.966708]  kernel_wait4+0xf4/0x1a8
>[ 7733.966733]  __do_sys_wait4+0xcc/0xe8
>[ 7733.966760]  __s390x_sys_wait4+0x7c/0x98
>[ 7733.966788]  do_syscall+0x1c6/0x210
>[ 7733.966815]  __do_syscall+0xc8/0xf0
>[ 7733.966845]  system_call+0x70/0x98
>
>[ 7733.966894] value changed: 0x00000000025ce64a -> 0x00000000025f8f3f
>
>[ 7733.966942] Reported by Kernel Concurrency Sanitizer on:
>[ 7733.966970] CPU: 0 PID: 18984 Comm: filter_stderr_b Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7733.967076] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7733.967104] ==================================================================
>[ 7736.186356] ==================================================================
>[ 7736.186404] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7736.186448] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7736.186474]  rcu_report_qs_rdp+0x144/0x228
>[ 7736.186499]  rcu_core+0x860/0xe00
>[ 7736.186524]  rcu_core_si+0x30/0x48
>[ 7736.186549]  __do_softirq+0x14c/0x410
>[ 7736.186578]  irq_exit_rcu+0xae/0xc8
>[ 7736.186604]  do_ext_irq+0xd8/0x120
>[ 7736.186630]  ext_int_handler+0xc4/0xf0
>[ 7736.186658]  __tsan_read8+0xb8/0x1a0
>[ 7736.186685]  delay_loop+0xa0/0xd0
>[ 7736.186713]  __udelay+0x36/0x48
>[ 7736.186741]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7736.186771]  rcu_all_qs+0x4e/0x1b0
>[ 7736.186802]  __cond_resched+0x2c/0x78
>[ 7736.186833]  kmem_cache_alloc+0x518/0x588
>[ 7736.186869]  getname_flags.part.0+0x54/0x288
>[ 7736.186902]  getname_flags+0x7c/0xc0
>[ 7736.186957]  vfs_fstatat+0x76/0x120
>[ 7736.186976]  __do_sys_newfstatat+0x4a/0x78
>[ 7736.186996]  __s390x_sys_newfstatat+0x7c/0x98
>[ 7736.187015]  do_syscall+0x1c6/0x210
>[ 7736.187033]  __do_syscall+0xc8/0xf0
>[ 7736.187051]  system_call+0x70/0x98
>
>[ 7736.187078] read to 0x0000000170c92c15 of 1 bytes by task 19151 on cpu 2:
>[ 7736.187096]  rcu_all_qs+0x4e/0x1b0
>[ 7736.187117]  __cond_resched+0x2c/0x78
>[ 7736.187137]  kmem_cache_alloc+0x518/0x588
>[ 7736.187158]  getname_flags.part.0+0x54/0x288
>[ 7736.187177]  getname_flags+0x7c/0xc0
>[ 7736.187195]  vfs_fstatat+0x76/0x120
>[ 7736.187215]  __do_sys_newfstatat+0x4a/0x78
>[ 7736.187235]  __s390x_sys_newfstatat+0x7c/0x98
>[ 7736.187377]  do_syscall+0x1c6/0x210
>[ 7736.187409]  __do_syscall+0xc8/0xf0
>[ 7736.187443]  system_call+0x70/0x98
>
>[ 7736.187501] Reported by Kernel Concurrency Sanitizer on:
>[ 7736.187537] CPU: 2 PID: 19151 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7736.187571] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7736.187585] ==================================================================
>[ 7737.403016] ==================================================================
>[ 7737.403063] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7737.403108] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7737.403134]  hrtimer_active+0x90/0x110
>[ 7737.403158]  task_tick_fair+0x52/0x3f0
>[ 7737.403186]  scheduler_tick+0xe6/0x460
>[ 7737.403213]  update_process_times+0x104/0x120
>[ 7737.403240]  tick_sched_handle+0x8e/0xd8
>[ 7737.403270]  tick_nohz_highres_handler+0x82/0x108
>[ 7737.403300]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7737.403329]  hrtimer_interrupt+0x26a/0x528
>[ 7737.403358]  clock_comparator_work+0x74/0x90
>[ 7737.403389]  do_IRQ+0x8a/0xa8
>[ 7737.403421]  do_irq_async+0x7e/0x108
>[ 7737.403457]  do_ext_irq+0xd2/0x120
>[ 7737.403492]  ext_int_handler+0xc4/0xf0
>[ 7737.403529]  __tsan_read8+0x34/0x1a0
>[ 7737.403564]  delay_loop+0xa0/0xd0
>[ 7737.404025]  __udelay+0x36/0x48
>[ 7737.404052]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7737.404076]  unmap_page_range+0x7e2/0x1840
>[ 7737.404102]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7737.404127]  unmap_vmas+0x152/0x2c8
>[ 7737.404150]  exit_mmap+0x106/0x580
>[ 7737.404175]  __mmput+0x9e/0x228
>[ 7737.404198]  mmput+0x7e/0x90
>[ 7737.404219]  begin_new_exec+0xb6e/0x1878
>[ 7737.404250]  load_elf_binary+0x82c/0x2638
>[ 7737.404279]  bprm_execve+0x50c/0xb50
>[ 7737.404307]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7737.404337]  __s390x_sys_execve+0x8a/0xa8
>[ 7737.404367]  do_syscall+0x1c6/0x210
>[ 7737.404398]  __do_syscall+0xc8/0xf0
>[ 7737.404430]  system_call+0x70/0x98
>
>[ 7737.404487] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7737.404522]  __hrtimer_run_queues+0x214/0x4d8
>[ 7737.404560]  hrtimer_interrupt+0x26a/0x528
>[ 7737.404594]  clock_comparator_work+0x74/0x90
>[ 7737.406298]  do_IRQ+0x8a/0xa8
>[ 7737.406325]  do_irq_async+0x7e/0x108
>[ 7737.406351]  do_ext_irq+0x96/0x120
>[ 7737.406373]  ext_int_handler+0xc4/0xf0
>[ 7737.406398]  psw_idle_exit+0x0/0xa
>[ 7737.406423]  arch_cpu_idle+0x36/0x48
>[ 7737.406448]  default_idle_call+0x3c/0x108
>[ 7737.406476]  do_idle+0xda/0x170
>[ 7737.406499]  cpu_startup_entry+0x40/0x48
>[ 7737.406525]  rest_init+0x132/0x148
>[ 7737.406552]  arch_call_rest_init+0x2c/0x30
>[ 7737.406579]  start_kernel+0x980/0xde8
>[ 7737.406605]  startup_continue+0x36/0x40
>
>[ 7737.406651] Reported by Kernel Concurrency Sanitizer on:
>[ 7737.406677] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7737.406724] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7737.406755] ==================================================================
>[ 7743.409681] ==================================================================
>[ 7743.409726] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7743.409768] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7743.409791]  rcu_report_qs_rdp+0x144/0x228
>[ 7743.409816]  rcu_core+0x860/0xe00
>[ 7743.409839]  rcu_core_si+0x30/0x48
>[ 7743.409864]  __do_softirq+0x14c/0x410
>[ 7743.409891]  irq_exit_rcu+0xae/0xc8
>[ 7743.409914]  do_ext_irq+0xd8/0x120
>[ 7743.409940]  ext_int_handler+0xc4/0xf0
>[ 7743.409967]  delay_loop+0x6a/0xd0
>[ 7743.409993]  delay_loop+0xa0/0xd0
>[ 7743.410019]  __udelay+0x36/0x48
>[ 7743.410046]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7743.410075]  delay_loop+0x7c/0xd0
>[ 7743.410103]  __udelay+0x36/0x48
>[ 7743.410131]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7743.410162]  delay_loop+0x7c/0xd0
>[ 7743.410192]  __udelay+0x36/0x48
>[ 7743.410288]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7743.410316]  delay_loop+0x90/0xd0
>[ 7743.410337]  __udelay+0x36/0x48
>[ 7743.410358]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7743.410380]  rcu_all_qs+0x4e/0x1b0
>[ 7743.410404]  __cond_resched+0x2c/0x78
>[ 7743.410426]  down_write+0x30/0xf0
>[ 7743.410449]  dup_mmap+0x3a6/0xe08
>[ 7743.410471]  copy_process+0x1a74/0x3130
>[ 7743.410495]  kernel_clone+0xc8/0x568
>[ 7743.410518]  __do_sys_clone+0xcc/0xe8
>[ 7743.410543]  __s390x_sys_clone+0x90/0xb0
>[ 7743.410568]  do_syscall+0x1c6/0x210
>[ 7743.410596]  __do_syscall+0xc8/0xf0
>[ 7743.410624]  system_call+0x70/0x98
>
>[ 7743.410673] read to 0x0000000170c54c15 of 1 bytes by task 19813 on cpu 0:
>[ 7743.410704]  rcu_all_qs+0x4e/0x1b0
>[ 7743.410736]  __cond_resched+0x2c/0x78
>[ 7743.410766]  down_write+0x30/0xf0
>[ 7743.410797]  dup_mmap+0x3a6/0xe08
>[ 7743.410854]  copy_process+0x1a74/0x3130
>[ 7743.410881]  kernel_clone+0xc8/0x568
>[ 7743.410899]  __do_sys_clone+0xcc/0xe8
>[ 7743.410917]  __s390x_sys_clone+0x90/0xb0
>[ 7743.410936]  do_syscall+0x1c6/0x210
>[ 7743.410956]  __do_syscall+0xc8/0xf0
>[ 7743.410977]  system_call+0x70/0x98
>
>[ 7743.411012] Reported by Kernel Concurrency Sanitizer on:
>[ 7743.411032] CPU: 0 PID: 19813 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7743.411074] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7743.411097] ==================================================================
>[ 7744.904165] ==================================================================
>[ 7744.904210] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 7744.904254] read-write (marked) to 0x0000037205fe1040 of 8 bytes by task 20094 on cpu 2:
>[ 7744.904280]  next_uptodate_folio+0x3f8/0x618
>[ 7744.904308]  filemap_map_pages+0x2c6/0x910
>[ 7744.904335]  __handle_mm_fault+0x14cc/0x23b0
>[ 7744.904362]  handle_mm_fault+0x278/0x458
>[ 7744.904389]  do_exception+0x216/0x930
>[ 7744.904418]  do_dat_exception+0x38/0x50
>[ 7744.904446]  __do_pgm_check+0xf4/0x188
>[ 7744.904477]  pgm_check_handler+0x116/0x168
>
>[ 7744.904529] read to 0x0000037205fe1040 of 8 bytes by task 20093 on cpu 3:
>[ 7744.904559]  __mod_lruvec_page_state+0x62/0x230
>[ 7744.904590]  page_remove_rmap+0x1f6/0x428
>[ 7744.904624]  unmap_page_range+0x892/0x1840
>[ 7744.904658]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7744.904715]  unmap_vmas+0x152/0x2c8
>[ 7744.904734]  unmap_region.constprop.0+0x134/0x1e8
>[ 7744.904756]  do_vmi_align_munmap+0x5c2/0x878
>[ 7744.904785]  do_vmi_munmap+0x11a/0x1b0
>[ 7744.904810]  __vm_munmap+0x106/0x1c8
>[ 7744.904831]  __s390x_sys_munmap+0x58/0x78
>[ 7744.904853]  do_syscall+0x1c6/0x210
>[ 7744.904877]  __do_syscall+0xc8/0xf0
>[ 7744.904904]  system_call+0x70/0x98
>
>[ 7744.904945] Reported by Kernel Concurrency Sanitizer on:
>[ 7744.904968] CPU: 3 PID: 20093 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7744.905010] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7744.905036] ==================================================================
>[ 7747.139676] ==================================================================
>[ 7747.139723] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7747.139768] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7747.139794]  rcu_report_qs_rdp+0x144/0x228
>[ 7747.139821]  rcu_core+0x860/0xe00
>[ 7747.139847]  rcu_core_si+0x30/0x48
>[ 7747.139873]  __do_softirq+0x14c/0x410
>[ 7747.139901]  irq_exit_rcu+0xae/0xc8
>[ 7747.139924]  do_ext_irq+0xd8/0x120
>[ 7747.139951]  ext_int_handler+0xc4/0xf0
>[ 7747.139978]  __tsan_read_range+0x9c/0x1a8
>[ 7747.140008]  delay_loop+0x7c/0xd0
>[ 7747.140037]  __udelay+0x36/0x48
>[ 7747.140066]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7747.140097]  delay_loop+0x90/0xd0
>[ 7747.140126]  __udelay+0x36/0x48
>[ 7747.140156]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7747.140188]  rcu_all_qs+0x4e/0x1b0
>[ 7747.140220]  __cond_resched+0x2c/0x78
>[ 7747.140274]  kmem_cache_alloc+0x518/0x588
>[ 7747.140296]  security_file_alloc+0x54/0x190
>[ 7747.140318]  init_file+0x82/0x178
>[ 7747.140335]  alloc_empty_file+0xa6/0x1d0
>[ 7747.140352]  path_openat+0x6c/0x1c88
>[ 7747.140369]  do_filp_open+0x13c/0x228
>[ 7747.140387]  do_sys_openat2+0xd4/0x110
>[ 7747.140408]  do_sys_open+0x7a/0xc0
>[ 7747.140426]  __s390x_sys_openat+0x80/0xa0
>[ 7747.140445]  do_syscall+0x1c6/0x210
>[ 7747.140463]  __do_syscall+0xc8/0xf0
>[ 7747.140480]  system_call+0x70/0x98
>
>[ 7747.140508] read to 0x0000000170cb1c15 of 1 bytes by task 20338 on cpu 3:
>[ 7747.140527]  rcu_all_qs+0x4e/0x1b0
>[ 7747.140546]  __cond_resched+0x2c/0x78
>[ 7747.140563]  kmem_cache_alloc+0x518/0x588
>[ 7747.140581]  security_file_alloc+0x54/0x190
>[ 7747.140600]  init_file+0x82/0x178
>[ 7747.140615]  alloc_empty_file+0xa6/0x1d0
>[ 7747.140632]  path_openat+0x6c/0x1c88
>[ 7747.140648]  do_filp_open+0x13c/0x228
>[ 7747.140664]  do_sys_openat2+0xd4/0x110
>[ 7747.140682]  do_sys_open+0x7a/0xc0
>[ 7747.140699]  __s390x_sys_openat+0x80/0xa0
>[ 7747.140717]  do_syscall+0x1c6/0x210
>[ 7747.140733]  __do_syscall+0xc8/0xf0
>[ 7747.140751]  system_call+0x70/0x98
>
>[ 7747.140776] Reported by Kernel Concurrency Sanitizer on:
>[ 7747.140815] CPU: 3 PID: 20338 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7747.141004] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7747.141026] ==================================================================
>[ 7748.439702] ==================================================================
>[ 7748.439743] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7748.439785] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by interrupt on cpu 3:
>[ 7748.439814]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7748.439839]  available_idle_cpu+0x7e/0xb0
>[ 7748.439866]  select_task_rq_fair+0xa18/0x1730
>[ 7748.439894]  try_to_wake_up+0x3dc/0x848
>[ 7748.439922]  swake_up_one+0x66/0xc0
>[ 7748.439947]  swake_up_one_online+0x86/0xf8
>[ 7748.439978]  rcu_gp_kthread_wake+0xc6/0x108
>[ 7748.440009]  rcu_report_qs_rnp+0x38a/0x3a8
>[ 7748.440041]  rcu_report_qs_rdp+0x178/0x228
>[ 7748.440076]  rcu_core+0x860/0xe00
>[ 7748.440110]  rcu_core_si+0x30/0x48
>[ 7748.440144]  __do_softirq+0x14c/0x410
>[ 7748.440184]  irq_exit_rcu+0xae/0xc8
>[ 7748.440216]  do_ext_irq+0x9c/0x120
>[ 7748.440250]  ext_int_handler+0xc4/0xf0
>[ 7748.440304]  psw_idle_exit+0x0/0xa
>[ 7748.440324]  arch_cpu_idle+0x36/0x48
>[ 7748.440342]  default_idle_call+0x3c/0x108
>[ 7748.440368]  do_idle+0xda/0x170
>[ 7748.440391]  cpu_startup_entry+0x40/0x48
>[ 7748.440414]  smp_start_secondary+0x202/0x230
>[ 7748.440436]  restart_int_handler+0x6a/0x80
>
>[ 7748.440472] value changed: 0x0000000000000028 -> 0x0000000000000008
>
>[ 7748.440502] Reported by Kernel Concurrency Sanitizer on:
>[ 7748.440518] CPU: 3 PID: 0 Comm: swapper/3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7748.440552] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7748.440568] ==================================================================
>[ 7748.749765] ==================================================================
>[ 7748.749810] BUG: KCSAN: data-race in do_execveat_common.isra.0 / vtime_account_kernel
>
>[ 7748.749854] read to 0x000000008453c42c of 4 bytes by interrupt on cpu 1:
>[ 7748.749879]  vtime_account_kernel+0x70/0x178
>[ 7748.749904]  do_ext_irq+0x46/0x120
>[ 7748.749929]  ext_int_handler+0xc4/0xf0
>[ 7748.749957]  delay_loop+0x6a/0xd0
>[ 7748.749983]  delay_loop+0xa0/0xd0
>[ 7748.750008]  __udelay+0x36/0x48
>[ 7748.750034]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.750063]  do_execveat_common.isra.0+0x100/0x3d8
>[ 7748.750094]  __s390x_sys_execve+0x8a/0xa8
>[ 7748.750124]  do_syscall+0x1c6/0x210
>[ 7748.750152]  __do_syscall+0xc8/0xf0
>[ 7748.750182]  system_call+0x70/0x98
>
>[ 7748.750236] write to 0x000000008453c42c of 4 bytes by task 20518 on cpu 1:
>[ 7748.750269]  do_execveat_common.isra.0+0x100/0x3d8
>[ 7748.750322]  __s390x_sys_execve+0x8a/0xa8
>[ 7748.750342]  do_syscall+0x1c6/0x210
>[ 7748.750360]  __do_syscall+0xc8/0xf0
>[ 7748.750378]  system_call+0x70/0x98
>
>[ 7748.750404] Reported by Kernel Concurrency Sanitizer on:
>[ 7748.750419] CPU: 1 PID: 20518 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7748.750452] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7748.750467] ==================================================================
>[ 7748.989672] ==================================================================
>[ 7748.989724] BUG: KCSAN: data-race in tick_sched_do_timer / tick_sched_do_timer
>
>[ 7748.989772] write to 0x000000006ee33bf8 of 4 bytes by interrupt on cpu 3:
>[ 7748.989797]  tick_sched_do_timer+0x136/0x148
>[ 7748.989824]  tick_nohz_highres_handler+0x6e/0x108
>[ 7748.989852]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7748.989879]  hrtimer_interrupt+0x26a/0x528
>[ 7748.989906]  clock_comparator_work+0x74/0x90
>[ 7748.989935]  do_IRQ+0x8a/0xa8
>[ 7748.989965]  do_irq_async+0x7e/0x108
>[ 7748.989996]  do_ext_irq+0xd2/0x120
>[ 7748.990028]  ext_int_handler+0xc4/0xf0
>[ 7748.990062]  __tsan_read_range+0xac/0x1a8
>[ 7748.990094]  delay_loop+0x90/0xd0
>[ 7748.990128]  __udelay+0x36/0x48
>[ 7748.990160]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.990195]  delay_loop+0x7c/0xd0
>[ 7748.990228]  __udelay+0x36/0x48
>[ 7748.990282]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.990301]  delay_loop+0x7c/0xd0
>[ 7748.990320]  __udelay+0x36/0x48
>[ 7748.990346]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.990369]  mas_wr_walk+0x21e/0x7b8
>[ 7748.990392]  mas_wr_store_entry.isra.0+0x120/0x568
>[ 7748.990418]  mas_store+0x58/0x130
>[ 7748.990442]  dup_mmap+0x68c/0xe08
>[ 7748.990464]  copy_process+0x1a74/0x3130
>[ 7748.990488]  kernel_clone+0xc8/0x568
>[ 7748.990512]  __do_sys_clone+0xcc/0xe8
>[ 7748.990538]  __s390x_sys_clone+0x90/0xb0
>[ 7748.990566]  do_syscall+0x1c6/0x210
>[ 7748.990595]  __do_syscall+0xc8/0xf0
>[ 7748.990625]  system_call+0x70/0x98
>
>[ 7748.990678] read to 0x000000006ee33bf8 of 4 bytes by interrupt on cpu 1:
>[ 7748.990709]  tick_sched_do_timer+0x4c/0x148
>[ 7748.990743]  tick_nohz_highres_handler+0x6e/0x108
>[ 7748.990779]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7748.990818]  hrtimer_interrupt+0x26a/0x528
>[ 7748.990839]  clock_comparator_work+0x74/0x90
>[ 7748.990861]  do_IRQ+0x8a/0xa8
>[ 7748.990884]  do_irq_async+0x7e/0x108
>[ 7748.990908]  do_ext_irq+0xd2/0x120
>[ 7748.990930]  ext_int_handler+0xc4/0xf0
>[ 7748.990954]  delay_loop+0x6a/0xd0
>[ 7748.990976]  delay_loop+0xa0/0xd0
>[ 7748.991001]  __udelay+0x36/0x48
>[ 7748.991025]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991051]  delay_loop+0x90/0xd0
>[ 7748.991077]  __udelay+0x36/0x48
>[ 7748.991103]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991138]  delay_loop+0x90/0xd0
>[ 7748.991169]  __udelay+0x36/0x48
>[ 7748.991200]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991235]  delay_loop+0x7c/0xd0
>[ 7748.991269]  __udelay+0x36/0x48
>[ 7748.991302]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991336]  delay_loop+0x90/0xd0
>[ 7748.991370]  __udelay+0x36/0x48
>[ 7748.991404]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991446]  delay_loop+0x7c/0xd0
>[ 7748.991465]  __udelay+0x36/0x48
>[ 7748.991485]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7748.991508]  next_uptodate_folio+0x1a0/0x618
>[ 7748.991535]  filemap_map_pages+0x2c6/0x910
>[ 7748.991561]  __handle_mm_fault+0x14cc/0x23b0
>[ 7748.991588]  handle_mm_fault+0x278/0x458
>[ 7748.991612]  do_exception+0x216/0x930
>[ 7748.991638]  do_dat_exception+0x38/0x50
>[ 7748.991664]  __do_pgm_check+0xf4/0x188
>[ 7748.991691]  pgm_check_handler+0x116/0x168
>
>[ 7748.991744] value changed: 0xffffffff -> 0x00000003
>
>[ 7748.991794] Reported by Kernel Concurrency Sanitizer on:
>[ 7748.991823] CPU: 1 PID: 20545 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7748.991876] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7748.991908] ==================================================================
>[ 7751.276337] ==================================================================
>[ 7751.276384] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7751.276427] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7751.276453]  rcu_report_qs_rdp+0x144/0x228
>[ 7751.276479]  rcu_core+0x860/0xe00
>[ 7751.276504]  rcu_core_si+0x30/0x48
>[ 7751.276529]  __do_softirq+0x14c/0x410
>[ 7751.276558]  irq_exit_rcu+0xae/0xc8
>[ 7751.276582]  do_ext_irq+0xd8/0x120
>[ 7751.276609]  ext_int_handler+0xc4/0xf0
>[ 7751.276637]  __tsan_read8+0x160/0x1a0
>[ 7751.276664]  delay_loop+0xa0/0xd0
>[ 7751.276691]  __udelay+0x36/0x48
>[ 7751.276719]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7751.276749]  delay_loop+0x7c/0xd0
>[ 7751.276778]  __udelay+0x36/0x48
>[ 7751.276808]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7751.276839]  delay_loop+0x90/0xd0
>[ 7751.276870]  __udelay+0x36/0x48
>[ 7751.276953]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7751.276978]  delay_loop+0x7c/0xd0
>[ 7751.276996]  __udelay+0x36/0x48
>[ 7751.277015]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7751.277035]  rcu_all_qs+0x4e/0x1b0
>[ 7751.277057]  __cond_resched+0x2c/0x78
>[ 7751.277077]  do_wp_page+0xc78/0x1b90
>[ 7751.277101]  __handle_mm_fault+0x10c0/0x23b0
>[ 7751.277124]  handle_mm_fault+0x278/0x458
>[ 7751.277148]  do_exception+0x216/0x930
>[ 7751.277172]  do_protection_exception+0xca/0x178
>[ 7751.277198]  __do_pgm_check+0xf4/0x188
>[ 7751.277225]  pgm_check_handler+0x116/0x168
>
>[ 7751.277273] read to 0x0000000170c54c15 of 1 bytes by task 20794 on cpu 0:
>[ 7751.277302]  rcu_all_qs+0x4e/0x1b0
>[ 7751.277333]  __cond_resched+0x2c/0x78
>[ 7751.277363]  do_wp_page+0xc78/0x1b90
>[ 7751.277394]  __handle_mm_fault+0x10c0/0x23b0
>[ 7751.277427]  handle_mm_fault+0x278/0x458
>[ 7751.277467]  do_exception+0x216/0x930
>[ 7751.277486]  do_protection_exception+0xca/0x178
>[ 7751.277506]  __do_pgm_check+0xf4/0x188
>[ 7751.277526]  pgm_check_handler+0x116/0x168
>
>[ 7751.277560] Reported by Kernel Concurrency Sanitizer on:
>[ 7751.277578] CPU: 0 PID: 20794 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7751.277620] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7751.277642] ==================================================================
>[ 7753.869947] ==================================================================
>[ 7753.869994] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / __mod_memcg_lruvec_state
>
>[ 7753.870044] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7753.870070]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7753.870099]  __mod_lruvec_state+0x68/0x80
>[ 7753.870124]  __mod_lruvec_page_state+0x132/0x230
>[ 7753.870150]  __folio_end_writeback+0x11a/0x710
>[ 7753.870180]  folio_end_writeback+0x7e/0x188
>[ 7753.870209]  end_page_writeback+0x52/0xd0
>[ 7753.870238]  btrfs_page_clear_writeback+0x5a/0x98 [btrfs]
>[ 7753.871327]  end_bio_extent_writepage+0x220/0x3a8 [btrfs]
>[ 7753.872173]  __btrfs_bio_end_io+0xc2/0xf0 [btrfs]
>[ 7753.873008]  btrfs_orig_bbio_end_io+0xdc/0x180 [btrfs]
>[ 7753.873861]  btrfs_simple_end_io+0x146/0x190 [btrfs]
>[ 7753.874702]  bio_endio+0x242/0x320
>[ 7753.874735]  blk_update_request+0x396/0x988
>[ 7753.874784]  blk_mq_end_request+0x4c/0x240
>[ 7753.874804]  dasd_request_done+0x38/0x68 [dasd_mod]
>[ 7753.874936]  blk_complete_reqs+0xbc/0xe0
>[ 7753.874956]  blk_done_softirq+0x46/0x58
>[ 7753.874975]  __do_softirq+0x14c/0x410
>[ 7753.874996]  irq_exit_rcu+0xae/0xc8
>[ 7753.875013]  do_ext_irq+0xd8/0x120
>[ 7753.875032]  ext_int_handler+0xc4/0xf0
>[ 7753.875050]  __tsan_read_range+0xe8/0x1a8
>[ 7753.875068]  delay_loop+0x7c/0xd0
>[ 7753.875086]  __udelay+0x36/0x48
>[ 7753.875103]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875123]  delay_loop+0x7c/0xd0
>[ 7753.875141]  __udelay+0x36/0x48
>[ 7753.875159]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875178]  delay_loop+0x7c/0xd0
>[ 7753.875195]  __udelay+0x36/0x48
>[ 7753.875213]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875232]  delay_loop+0x90/0xd0
>[ 7753.875251]  __udelay+0x36/0x48
>[ 7753.875268]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875287]  delay_loop+0x90/0xd0
>[ 7753.875304]  __udelay+0x36/0x48
>[ 7753.875321]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875338]  delay_loop+0x7c/0xd0
>[ 7753.875355]  __udelay+0x36/0x48
>[ 7753.875372]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7753.875391]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7753.875409]  __mod_lruvec_state+0x68/0x80
>[ 7753.875426]  __mod_lruvec_page_state+0x132/0x230
>[ 7753.875444]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7753.875464]  do_wp_page+0xe6e/0x1b90
>[ 7753.875482]  __handle_mm_fault+0x10c0/0x23b0
>[ 7753.875500]  handle_mm_fault+0x278/0x458
>[ 7753.875519]  do_exception+0x216/0x930
>[ 7753.875537]  do_protection_exception+0xca/0x178
>[ 7753.875556]  __do_pgm_check+0xf4/0x188
>[ 7753.875576]  pgm_check_handler+0x116/0x168
>
>[ 7753.875605] read to 0x0000000170c6fc88 of 4 bytes by task 21068 on cpu 1:
>[ 7753.875625]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7753.875644]  __mod_lruvec_state+0x68/0x80
>[ 7753.875662]  __mod_lruvec_page_state+0x132/0x230
>[ 7753.875680]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7753.875699]  do_wp_page+0xe6e/0x1b90
>[ 7753.875716]  __handle_mm_fault+0x10c0/0x23b0
>[ 7753.875735]  handle_mm_fault+0x278/0x458
>[ 7753.875753]  do_exception+0x216/0x930
>[ 7753.875771]  do_protection_exception+0xca/0x178
>[ 7753.875792]  __do_pgm_check+0xf4/0x188
>[ 7753.875812]  pgm_check_handler+0x116/0x168
>
>[ 7753.875843] value changed: 0x00000013 -> 0x00000018
>
>[ 7753.875869] Reported by Kernel Concurrency Sanitizer on:
>[ 7753.875884] CPU: 1 PID: 21068 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7753.875923] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7753.875940] ==================================================================
>[ 7755.147399] ==================================================================
>[ 7755.147436] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7755.147474] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 21139 on cpu 3:
>[ 7755.147501]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7755.147524]  rwsem_spin_on_owner+0x84/0x178
>[ 7755.147550]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7755.147577]  down_write+0xd8/0xf0
>[ 7755.147600]  anon_vma_fork+0x1f2/0x320
>[ 7755.147627]  dup_mmap+0x95a/0xe08
>[ 7755.147651]  copy_process+0x1a74/0x3130
>[ 7755.147677]  kernel_clone+0xc8/0x568
>[ 7755.147703]  __do_sys_clone+0xcc/0xe8
>[ 7755.147731]  __s390x_sys_clone+0x90/0xb0
>[ 7755.147758]  do_syscall+0x1c6/0x210
>[ 7755.147787]  __do_syscall+0xc8/0xf0
>[ 7755.147818]  system_call+0x70/0x98
>
>[ 7755.147872] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7755.147932] Reported by Kernel Concurrency Sanitizer on:
>[ 7755.147946] CPU: 3 PID: 21139 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7755.147978] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7755.148080] ==================================================================
>[ 7755.503155] ==================================================================
>[ 7755.503201] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7755.503243] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7755.503268]  rcu_report_qs_rdp+0x144/0x228
>[ 7755.503293]  rcu_core+0x860/0xe00
>[ 7755.503316]  rcu_core_si+0x30/0x48
>[ 7755.503341]  __do_softirq+0x14c/0x410
>[ 7755.503369]  irq_exit_rcu+0xae/0xc8
>[ 7755.503392]  do_ext_irq+0xd8/0x120
>[ 7755.503418]  ext_int_handler+0xc4/0xf0
>[ 7755.503446]  __tsan_read8+0x0/0x1a0
>[ 7755.503472]  delay_loop+0x90/0xd0
>[ 7755.503499]  __udelay+0x36/0x48
>[ 7755.503526]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7755.503555]  delay_loop+0x7c/0xd0
>[ 7755.503584]  __udelay+0x36/0x48
>[ 7755.503613]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7755.503644]  delay_loop+0x90/0xd0
>[ 7755.503675]  __udelay+0x36/0x48
>[ 7755.503725]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7755.503744]  delay_loop+0x90/0xd0
>[ 7755.503761]  __udelay+0x36/0x48
>[ 7755.503777]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7755.503807]  rcu_all_qs+0x4e/0x1b0
>[ 7755.503829]  __cond_resched+0x2c/0x78
>[ 7755.503850]  down_write+0x30/0xf0
>[ 7755.503871]  unlink_file_vma+0x5c/0xc0
>[ 7755.503897]  free_pgtables+0x92/0x308
>[ 7755.503920]  exit_mmap+0x1fa/0x580
>[ 7755.503942]  __mmput+0x9e/0x228
>[ 7755.503965]  mmput+0x7e/0x90
>[ 7755.503987]  do_exit+0x596/0x1390
>[ 7755.504014]  do_group_exit+0x7a/0x140
>[ 7755.504041]  __s390x_sys_exit_group+0x46/0x48
>[ 7755.504070]  do_syscall+0x1c6/0x210
>[ 7755.504099]  __do_syscall+0xc8/0xf0
>[ 7755.504127]  system_call+0x70/0x98
>
>[ 7755.504178] read to 0x0000000170cb1c15 of 1 bytes by task 21139 on cpu 3:
>[ 7755.504209]  rcu_all_qs+0x4e/0x1b0
>[ 7755.504240]  __cond_resched+0x2c/0x78
>[ 7755.504275]  down_write+0x30/0xf0
>[ 7755.504291]  unlink_file_vma+0x5c/0xc0
>[ 7755.504311]  free_pgtables+0x92/0x308
>[ 7755.504328]  exit_mmap+0x1fa/0x580
>[ 7755.504345]  __mmput+0x9e/0x228
>[ 7755.504362]  mmput+0x7e/0x90
>[ 7755.504380]  do_exit+0x596/0x1390
>[ 7755.504400]  do_group_exit+0x7a/0x140
>[ 7755.504422]  __s390x_sys_exit_group+0x46/0x48
>[ 7755.504446]  do_syscall+0x1c6/0x210
>[ 7755.504469]  __do_syscall+0xc8/0xf0
>[ 7755.504493]  system_call+0x70/0x98
>
>[ 7755.504533] Reported by Kernel Concurrency Sanitizer on:
>[ 7755.504556] CPU: 3 PID: 21139 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7755.504600] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7755.504626] ==================================================================
>[ 7760.893006] ==================================================================
>[ 7760.893052] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7760.893096] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7760.893123]  rcu_report_qs_rdp+0x144/0x228
>[ 7760.893150]  rcu_core+0x860/0xe00
>[ 7760.893175]  rcu_core_si+0x30/0x48
>[ 7760.893200]  __do_softirq+0x14c/0x410
>[ 7760.893229]  irq_exit_rcu+0xae/0xc8
>[ 7760.893253]  do_ext_irq+0xd8/0x120
>[ 7760.893280]  ext_int_handler+0xc4/0xf0
>[ 7760.893307]  __tsan_read_range+0xac/0x1a8
>[ 7760.893334]  delay_loop+0x7c/0xd0
>[ 7760.893362]  __udelay+0x36/0x48
>[ 7760.893389]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7760.893419]  delay_loop+0x7c/0xd0
>[ 7760.893448]  __udelay+0x36/0x48
>[ 7760.893477]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7760.893509]  delay_loop+0x7c/0xd0
>[ 7760.893540]  __udelay+0x36/0x48
>[ 7760.893638]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7760.893662]  rcu_all_qs+0x4e/0x1b0
>[ 7760.893682]  __cond_resched+0x2c/0x78
>[ 7760.893702]  down_write+0x30/0xf0
>[ 7760.893722]  anon_vma_fork+0x1f2/0x320
>[ 7760.893745]  dup_mmap+0x95a/0xe08
>[ 7760.893765]  copy_process+0x1a74/0x3130
>[ 7760.893786]  kernel_clone+0xc8/0x568
>[ 7760.893808]  __do_sys_clone+0xcc/0xe8
>[ 7760.893831]  __s390x_sys_clone+0x90/0xb0
>[ 7760.893855]  do_syscall+0x1c6/0x210
>[ 7760.893880]  __do_syscall+0xc8/0xf0
>[ 7760.893907]  system_call+0x70/0x98
>
>[ 7760.893952] read to 0x0000000170c54c15 of 1 bytes by task 21768 on cpu 0:
>[ 7760.893981]  rcu_all_qs+0x4e/0x1b0
>[ 7760.894010]  __cond_resched+0x2c/0x78
>[ 7760.894039]  down_write+0x30/0xf0
>[ 7760.894068]  anon_vma_fork+0x1f2/0x320
>[ 7760.894099]  dup_mmap+0x95a/0xe08
>[ 7760.894128]  copy_process+0x1a74/0x3130
>[ 7760.894181]  kernel_clone+0xc8/0x568
>[ 7760.894205]  __do_sys_clone+0xcc/0xe8
>[ 7760.894224]  __s390x_sys_clone+0x90/0xb0
>[ 7760.894243]  do_syscall+0x1c6/0x210
>[ 7760.894263]  __do_syscall+0xc8/0xf0
>[ 7760.894285]  system_call+0x70/0x98
>
>[ 7760.894320] Reported by Kernel Concurrency Sanitizer on:
>[ 7760.894340] CPU: 0 PID: 21768 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7760.894380] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7760.894403] ==================================================================
>[ 7765.893000] ==================================================================
>[ 7765.893046] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7765.893094] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7765.893122]  rcu_report_qs_rdp+0x144/0x228
>[ 7765.893147]  rcu_core+0x860/0xe00
>[ 7765.893171]  rcu_core_si+0x30/0x48
>[ 7765.893196]  __do_softirq+0x14c/0x410
>[ 7765.893224]  irq_exit_rcu+0xae/0xc8
>[ 7765.893248]  do_ext_irq+0xd8/0x120
>[ 7765.893276]  ext_int_handler+0xc4/0xf0
>[ 7765.893304]  __tsan_read_range+0xc/0x1a8
>[ 7765.893331]  delay_loop+0x90/0xd0
>[ 7765.893359]  __udelay+0x36/0x48
>[ 7765.893388]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893418]  delay_loop+0x7c/0xd0
>[ 7765.893448]  __udelay+0x36/0x48
>[ 7765.893479]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893511]  delay_loop+0x7c/0xd0
>[ 7765.893543]  __udelay+0x36/0x48
>[ 7765.893594]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893612]  delay_loop+0x90/0xd0
>[ 7765.893630]  __udelay+0x36/0x48
>[ 7765.893666]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893688]  delay_loop+0x90/0xd0
>[ 7765.893709]  __udelay+0x36/0x48
>[ 7765.893730]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893752]  delay_loop+0x7c/0xd0
>[ 7765.893775]  __udelay+0x36/0x48
>[ 7765.893797]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7765.893822]  rcu_all_qs+0x4e/0x1b0
>[ 7765.893848]  __cond_resched+0x2c/0x78
>[ 7765.893873]  count.constprop.0.isra.0+0xce/0x130
>[ 7765.893903]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7765.893934]  __s390x_sys_execve+0x8a/0xa8
>[ 7765.893964]  do_syscall+0x1c6/0x210
>[ 7765.893993]  __do_syscall+0xc8/0xf0
>[ 7765.894022]  system_call+0x70/0x98
>
>[ 7765.894075] read to 0x0000000170cb1c15 of 1 bytes by task 22383 on cpu 3:
>[ 7765.894107]  rcu_all_qs+0x4e/0x1b0
>[ 7765.894142]  __cond_resched+0x2c/0x78
>[ 7765.894158]  count.constprop.0.isra.0+0xce/0x130
>[ 7765.894177]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7765.894197]  __s390x_sys_execve+0x8a/0xa8
>[ 7765.894215]  do_syscall+0x1c6/0x210
>[ 7765.894232]  __do_syscall+0xc8/0xf0
>[ 7765.894250]  system_call+0x70/0x98
>
>[ 7765.894277] Reported by Kernel Concurrency Sanitizer on:
>[ 7765.894291] CPU: 3 PID: 22383 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7765.894325] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7765.894339] ==================================================================
>[ 7770.316340] ==================================================================
>[ 7770.316386] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7770.316428] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7770.316451]  rcu_report_qs_rdp+0x144/0x228
>[ 7770.316476]  rcu_core+0x860/0xe00
>[ 7770.316499]  rcu_core_si+0x30/0x48
>[ 7770.316523]  __do_softirq+0x14c/0x410
>[ 7770.316550]  irq_exit_rcu+0xae/0xc8
>[ 7770.316573]  do_ext_irq+0xd8/0x120
>[ 7770.316600]  ext_int_handler+0xc4/0xf0
>[ 7770.316627]  delay_loop+0x90/0xd0
>[ 7770.316653]  __udelay+0x36/0x48
>[ 7770.316680]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7770.316709]  delay_loop+0x7c/0xd0
>[ 7770.316737]  __udelay+0x36/0x48
>[ 7770.316766]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7770.316797]  delay_loop+0x90/0xd0
>[ 7770.316827]  __udelay+0x36/0x48
>[ 7770.316857]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7770.316952]  delay_loop+0x7c/0xd0
>[ 7770.316979]  __udelay+0x36/0x48
>[ 7770.316997]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7770.317018]  rcu_all_qs+0x4e/0x1b0
>[ 7770.317038]  __cond_resched+0x2c/0x78
>[ 7770.317059]  kmem_cache_alloc+0x518/0x588
>[ 7770.317084]  mas_alloc_nodes+0xda/0x448
>[ 7770.317109]  mas_node_count_gfp+0xb8/0xd0
>[ 7770.317132]  mas_preallocate+0x134/0x530
>[ 7770.317157]  mmap_region+0x4c8/0x1210
>[ 7770.317184]  do_mmap+0x598/0x6b0
>[ 7770.317207]  vm_mmap_pgoff+0x112/0x208
>[ 7770.317233]  ksys_mmap_pgoff+0x26e/0x428
>[ 7770.317264]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7770.317295]  do_syscall+0x1c6/0x210
>[ 7770.317327]  __do_syscall+0xc8/0xf0
>[ 7770.317358]  system_call+0x70/0x98
>
>[ 7770.317410] read to 0x0000000170c54c15 of 1 bytes by task 22869 on cpu 0:
>[ 7770.317441]  rcu_all_qs+0x4e/0x1b0
>[ 7770.317473]  __cond_resched+0x2c/0x78
>[ 7770.317515]  kmem_cache_alloc+0x518/0x588
>[ 7770.317533]  mas_alloc_nodes+0xda/0x448
>[ 7770.317553]  mas_node_count_gfp+0xb8/0xd0
>[ 7770.317573]  mas_preallocate+0x134/0x530
>[ 7770.317599]  mmap_region+0x4c8/0x1210
>[ 7770.317618]  do_mmap+0x598/0x6b0
>[ 7770.317637]  vm_mmap_pgoff+0x112/0x208
>[ 7770.317659]  ksys_mmap_pgoff+0x26e/0x428
>[ 7770.317684]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7770.317711]  do_syscall+0x1c6/0x210
>[ 7770.317735]  __do_syscall+0xc8/0xf0
>[ 7770.317760]  system_call+0x70/0x98
>
>[ 7770.317806] Reported by Kernel Concurrency Sanitizer on:
>[ 7770.317830] CPU: 0 PID: 22869 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7770.317879] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7770.317912] ==================================================================
>[ 7777.463022] ==================================================================
>[ 7777.463069] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7777.463117] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7777.463145]  rcu_report_qs_rdp+0x144/0x228
>[ 7777.463173]  rcu_core+0x860/0xe00
>[ 7777.463199]  rcu_core_si+0x30/0x48
>[ 7777.463226]  __do_softirq+0x14c/0x410
>[ 7777.463257]  irq_exit_rcu+0xae/0xc8
>[ 7777.463282]  do_ext_irq+0xd8/0x120
>[ 7777.463309]  ext_int_handler+0xc4/0xf0
>[ 7777.463337]  __tsan_read_range+0x2a/0x1a8
>[ 7777.463363]  delay_loop+0x90/0xd0
>[ 7777.463390]  __udelay+0x36/0x48
>[ 7777.463418]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7777.463447]  delay_loop+0x90/0xd0
>[ 7777.463477]  __udelay+0x36/0x48
>[ 7777.463507]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7777.463539]  rcu_all_qs+0x4e/0x1b0
>[ 7777.463572]  __cond_resched+0x2c/0x78
>[ 7777.463612]  down_read+0x30/0x1a0
>[ 7777.463631]  btrfs_map_block+0x1dc/0x1018 [btrfs]
>[ 7777.464531]  btrfs_submit_bio+0x1ee/0xb10 [btrfs]
>[ 7777.465351]  submit_one_bio+0xa0/0x100 [btrfs]
>[ 7777.466195]  submit_extent_page+0x1ec/0x698 [btrfs]
>[ 7777.467093]  __extent_writepage_io.constprop.0+0x4a0/0x7f8 [btrfs]
>[ 7777.467926]  extent_write_cache_pages+0x4e4/0xd50 [btrfs]
>[ 7777.468768]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7777.469632]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7777.470460]  do_writepages+0xa8/0x2d8
>[ 7777.470491]  __writeback_single_inode+0x78/0x768
>[ 7777.470525]  writeback_sb_inodes+0x448/0x9f8
>[ 7777.470556]  __writeback_inodes_wb+0x84/0x1c0
>[ 7777.470587]  wb_writeback+0x4a0/0x5a0
>[ 7777.470617]  wb_workfn+0x714/0x9a8
>[ 7777.470647]  process_one_work+0x3b6/0x838
>[ 7777.470677]  worker_thread+0x75e/0xb10
>[ 7777.470706]  kthread+0x21a/0x230
>[ 7777.470738]  __ret_from_fork+0x6c/0xb8
>[ 7777.470776]  ret_from_fork+0xa/0x30
>
>[ 7777.470806] read to 0x0000000170c92c15 of 1 bytes by task 53920 on cpu 2:
>[ 7777.470825]  rcu_all_qs+0x4e/0x1b0
>[ 7777.470846]  __cond_resched+0x2c/0x78
>[ 7777.470864]  down_read+0x30/0x1a0
>[ 7777.470881]  btrfs_map_block+0x1dc/0x1018 [btrfs]
>[ 7777.471704]  btrfs_submit_bio+0x1ee/0xb10 [btrfs]
>[ 7777.472521]  submit_one_bio+0xa0/0x100 [btrfs]
>[ 7777.473337]  submit_extent_page+0x1ec/0x698 [btrfs]
>[ 7777.474148]  __extent_writepage_io.constprop.0+0x4a0/0x7f8 [btrfs]
>[ 7777.474967]  extent_write_cache_pages+0x4e4/0xd50 [btrfs]
>[ 7777.475781]  extent_writepages+0xd4/0x1a8 [btrfs]
>[ 7777.476599]  btrfs_writepages+0x3c/0x58 [btrfs]
>[ 7777.477405]  do_writepages+0xa8/0x2d8
>[ 7777.477435]  __writeback_single_inode+0x78/0x768
>[ 7777.477467]  writeback_sb_inodes+0x448/0x9f8
>[ 7777.477500]  __writeback_inodes_wb+0x84/0x1c0
>[ 7777.477536]  wb_writeback+0x4a0/0x5a0
>[ 7777.477554]  wb_workfn+0x714/0x9a8
>[ 7777.477577]  process_one_work+0x3b6/0x838
>[ 7777.477596]  worker_thread+0x75e/0xb10
>[ 7777.477615]  kthread+0x21a/0x230
>[ 7777.477636]  __ret_from_fork+0x6c/0xb8
>[ 7777.477657]  ret_from_fork+0xa/0x30
>
>[ 7777.477694] Reported by Kernel Concurrency Sanitizer on:
>[ 7777.477715] CPU: 2 PID: 53920 Comm: kworker/u131:3 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7777.477759] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7777.477784] Workqueue: writeback wb_workfn (flush-btrfs-1)
>[ 7777.477822] ==================================================================
>[ 7778.486479] ==================================================================
>[ 7778.486517] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7778.486556] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 23745 on cpu 1:
>[ 7778.486584]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7778.486607]  mutex_spin_on_owner+0xb4/0x170
>[ 7778.486634]  __mutex_lock.constprop.0+0x760/0xfc8
>[ 7778.486664]  __mutex_lock_slowpath+0x38/0x50
>[ 7778.486693]  mutex_lock+0xb4/0xc8
>[ 7778.486720]  pipe_release+0x4c/0x170
>[ 7778.486755]  __fput+0x12a/0x4f0
>[ 7778.486782]  __fput_sync+0x78/0x90
>[ 7778.486811]  __s390x_sys_close+0x82/0xc8
>[ 7778.486842]  do_syscall+0x1c6/0x210
>[ 7778.486874]  __do_syscall+0xc8/0xf0
>[ 7778.486904]  system_call+0x70/0x98
>
>[ 7778.486959] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7778.487055] Reported by Kernel Concurrency Sanitizer on:
>[ 7778.487075] CPU: 1 PID: 23745 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7778.487109] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7778.487126] ==================================================================
>[ 7787.289740] ==================================================================
>[ 7787.289788] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7787.289834] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7787.289860]  rcu_report_qs_rdp+0x144/0x228
>[ 7787.289886]  rcu_core+0x860/0xe00
>[ 7787.289910]  rcu_core_si+0x30/0x48
>[ 7787.289935]  __do_softirq+0x14c/0x410
>[ 7787.289964]  irq_exit_rcu+0xae/0xc8
>[ 7787.289989]  do_ext_irq+0xd8/0x120
>[ 7787.290018]  ext_int_handler+0xc4/0xf0
>[ 7787.290047]  delay_loop+0x6a/0xd0
>[ 7787.290076]  delay_loop+0xa0/0xd0
>[ 7787.290105]  __udelay+0x36/0x48
>[ 7787.290133]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7787.290165]  rcu_all_qs+0x4e/0x1b0
>[ 7787.290197]  __cond_resched+0x2c/0x78
>[ 7787.290228]  kmem_cache_alloc+0x518/0x588
>[ 7787.290262]  anon_vma_fork+0x15a/0x320
>[ 7787.290294]  dup_mmap+0x95a/0xe08
>[ 7787.290345]  copy_process+0x1a74/0x3130
>[ 7787.290362]  kernel_clone+0xc8/0x568
>[ 7787.290378]  __do_sys_clone+0xcc/0xe8
>[ 7787.290395]  __s390x_sys_clone+0x90/0xb0
>[ 7787.290454]  do_syscall+0x1c6/0x210
>[ 7787.290476]  __do_syscall+0xc8/0xf0
>[ 7787.290500]  system_call+0x70/0x98
>
>[ 7787.290539] read to 0x0000000170cb1c15 of 1 bytes by task 24584 on cpu 3:
>[ 7787.290563]  rcu_all_qs+0x4e/0x1b0
>[ 7787.290588]  __cond_resched+0x2c/0x78
>[ 7787.290612]  kmem_cache_alloc+0x518/0x588
>[ 7787.290639]  anon_vma_fork+0x15a/0x320
>[ 7787.290665]  dup_mmap+0x95a/0xe08
>[ 7787.290690]  copy_process+0x1a74/0x3130
>[ 7787.290716]  kernel_clone+0xc8/0x568
>[ 7787.290743]  __do_sys_clone+0xcc/0xe8
>[ 7787.290770]  __s390x_sys_clone+0x90/0xb0
>[ 7787.290800]  do_syscall+0x1c6/0x210
>[ 7787.290830]  __do_syscall+0xc8/0xf0
>[ 7787.290863]  system_call+0x70/0x98
>
>[ 7787.290910] Reported by Kernel Concurrency Sanitizer on:
>[ 7787.290924] CPU: 3 PID: 24584 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7787.290962] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7787.290982] ==================================================================
>[ 7791.336322] ==================================================================
>[ 7791.336368] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7791.336413] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7791.336438]  rcu_report_qs_rdp+0x144/0x228
>[ 7791.336465]  rcu_core+0x860/0xe00
>[ 7791.336490]  rcu_core_si+0x30/0x48
>[ 7791.336537]  __do_softirq+0x14c/0x410
>[ 7791.336568]  irq_exit_rcu+0xae/0xc8
>[ 7791.336594]  do_ext_irq+0xd8/0x120
>[ 7791.336622]  ext_int_handler+0xc4/0xf0
>[ 7791.336651]  __tsan_read_range+0xda/0x1a8
>[ 7791.336680]  delay_loop+0x7c/0xd0
>[ 7791.336709]  __udelay+0x36/0x48
>[ 7791.336743]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7791.336773]  rcu_all_qs+0x4e/0x1b0
>[ 7791.336804]  __cond_resched+0x2c/0x78
>[ 7791.336834]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 7791.336869]  mas_alloc_nodes+0x1d8/0x448
>[ 7791.336975]  mas_node_count_gfp+0xb8/0xd0
>[ 7791.336998]  mas_preallocate+0x134/0x530
>[ 7791.337018]  mmap_region+0x4c8/0x1210
>[ 7791.337037]  do_mmap+0x598/0x6b0
>[ 7791.337055]  vm_mmap_pgoff+0x112/0x208
>[ 7791.337078]  ksys_mmap_pgoff+0x6c/0x428
>[ 7791.337103]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7791.337130]  do_syscall+0x1c6/0x210
>[ 7791.337154]  __do_syscall+0xc8/0xf0
>[ 7791.337179]  system_call+0x70/0x98
>
>[ 7791.337220] read to 0x0000000170c54c15 of 1 bytes by task 25128 on cpu 0:
>[ 7791.337246]  rcu_all_qs+0x4e/0x1b0
>[ 7791.337274]  __cond_resched+0x2c/0x78
>[ 7791.337303]  kmem_cache_alloc_bulk+0x344/0x3f0
>[ 7791.337335]  mas_alloc_nodes+0x1d8/0x448
>[ 7791.337365]  mas_node_count_gfp+0xb8/0xd0
>[ 7791.337396]  mas_preallocate+0x134/0x530
>[ 7791.337428]  mmap_region+0x4c8/0x1210
>[ 7791.337458]  do_mmap+0x598/0x6b0
>[ 7791.337488]  vm_mmap_pgoff+0x112/0x208
>[ 7791.337547]  ksys_mmap_pgoff+0x6c/0x428
>[ 7791.337574]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7791.337596]  do_syscall+0x1c6/0x210
>[ 7791.337639]  __do_syscall+0xc8/0xf0
>[ 7791.337660]  system_call+0x70/0x98
>
>[ 7791.337694] Reported by Kernel Concurrency Sanitizer on:
>[ 7791.337713] CPU: 0 PID: 25128 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7791.337752] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7791.337778] ==================================================================
>[ 7794.646316] ==================================================================
>[ 7794.646362] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7794.646408] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7794.646434]  rcu_report_qs_rdp+0x144/0x228
>[ 7794.646462]  rcu_core+0x860/0xe00
>[ 7794.646487]  rcu_core_si+0x30/0x48
>[ 7794.646513]  __do_softirq+0x14c/0x410
>[ 7794.646542]  irq_exit_rcu+0xae/0xc8
>[ 7794.646565]  do_ext_irq+0xd8/0x120
>[ 7794.646591]  ext_int_handler+0xc4/0xf0
>[ 7794.646619]  delay_loop+0x6a/0xd0
>[ 7794.646646]  delay_loop+0xa0/0xd0
>[ 7794.646674]  __udelay+0x36/0x48
>[ 7794.646701]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7794.646731]  delay_loop+0x90/0xd0
>[ 7794.646760]  __udelay+0x36/0x48
>[ 7794.646788]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7794.646819]  rcu_all_qs+0x4e/0x1b0
>[ 7794.646851]  __cond_resched+0x2c/0x78
>[ 7794.646901]  do_wp_page+0xc78/0x1b90
>[ 7794.646919]  __handle_mm_fault+0x10c0/0x23b0
>[ 7794.646936]  handle_mm_fault+0x278/0x458
>[ 7794.646964]  do_exception+0x216/0x930
>[ 7794.646984]  do_protection_exception+0xca/0x178
>[ 7794.647006]  __do_pgm_check+0xf4/0x188
>[ 7794.647028]  pgm_check_handler+0x116/0x168
>
>[ 7794.647067] read to 0x0000000170cb1c15 of 1 bytes by task 25475 on cpu 3:
>[ 7794.647091]  rcu_all_qs+0x4e/0x1b0
>[ 7794.647115]  __cond_resched+0x2c/0x78
>[ 7794.647139]  do_wp_page+0xc78/0x1b90
>[ 7794.647164]  __handle_mm_fault+0x10c0/0x23b0
>[ 7794.647192]  handle_mm_fault+0x278/0x458
>[ 7794.647220]  do_exception+0x216/0x930
>[ 7794.647248]  do_protection_exception+0xca/0x178
>[ 7794.647278]  __do_pgm_check+0xf4/0x188
>[ 7794.647309]  pgm_check_handler+0x116/0x168
>
>[ 7794.647363] Reported by Kernel Concurrency Sanitizer on:
>[ 7794.647395] CPU: 3 PID: 25475 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7794.647434] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7794.647454] ==================================================================
>[ 7796.293185] ==================================================================
>[ 7796.293225] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7796.293265] race at unknown origin, with read to 0x000000007fffc288 of 8 bytes by task 25652 on cpu 3:
>[ 7796.293293]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7796.293318]  rwsem_spin_on_owner+0x84/0x178
>[ 7796.293347]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7796.293378]  down_write+0xd8/0xf0
>[ 7796.293406]  vma_prepare+0xdc/0x318
>[ 7796.293437]  __split_vma+0x40c/0x568
>[ 7796.293466]  vma_modify+0x1b2/0x228
>[ 7796.293494]  mprotect_fixup+0x108/0x3b0
>[ 7796.293520]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 7796.293548]  __s390x_sys_mprotect+0x68/0x88
>[ 7796.293577]  do_syscall+0x1c6/0x210
>[ 7796.293607]  __do_syscall+0xc8/0xf0
>[ 7796.293640]  system_call+0x70/0x98
>
>[ 7796.293696] value changed: 0x0000000000000004 -> 0x000000000000000c
>
>[ 7796.293752] Reported by Kernel Concurrency Sanitizer on:
>[ 7796.293766] CPU: 3 PID: 25652 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7796.293838] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7796.293857] ==================================================================
>[ 7802.316368] ==================================================================
>[ 7802.316414] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7802.316458] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7802.316483]  rcu_report_qs_rdp+0x144/0x228
>[ 7802.316510]  rcu_core+0x860/0xe00
>[ 7802.316537]  rcu_core_si+0x30/0x48
>[ 7802.316563]  __do_softirq+0x14c/0x410
>[ 7802.316593]  irq_exit_rcu+0xae/0xc8
>[ 7802.316616]  do_ext_irq+0xd8/0x120
>[ 7802.316643]  ext_int_handler+0xc4/0xf0
>[ 7802.316673]  __tsan_read8+0xa0/0x1a0
>[ 7802.316699]  delay_loop+0xa0/0xd0
>[ 7802.316727]  __udelay+0x36/0x48
>[ 7802.316754]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7802.316784]  delay_loop+0x7c/0xd0
>[ 7802.316813]  __udelay+0x36/0x48
>[ 7802.316842]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7802.316874]  delay_loop+0x7c/0xd0
>[ 7802.316906]  __udelay+0x36/0x48
>[ 7802.316960]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7802.316978]  delay_loop+0x7c/0xd0
>[ 7802.316995]  __udelay+0x36/0x48
>[ 7802.317024]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7802.317045]  delay_loop+0x90/0xd0
>[ 7802.317065]  __udelay+0x36/0x48
>[ 7802.317085]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7802.317108]  rcu_all_qs+0x4e/0x1b0
>[ 7802.317131]  __cond_resched+0x2c/0x78
>[ 7802.317154]  down_write+0x30/0xf0
>[ 7802.317181]  dup_userfaultfd+0x138/0x3d0
>[ 7802.317207]  dup_mmap+0x4ca/0xe08
>[ 7802.317233]  copy_process+0x1a74/0x3130
>[ 7802.317260]  kernel_clone+0xc8/0x568
>[ 7802.317287]  __do_sys_clone+0xcc/0xe8
>[ 7802.317314]  __s390x_sys_clone+0x90/0xb0
>[ 7802.317342]  do_syscall+0x1c6/0x210
>[ 7802.317372]  __do_syscall+0xc8/0xf0
>[ 7802.317403]  system_call+0x70/0x98
>
>[ 7802.317457] read to 0x0000000170cb1c15 of 1 bytes by task 25313 on cpu 3:
>[ 7802.317494]  rcu_all_qs+0x4e/0x1b0
>[ 7802.317517]  __cond_resched+0x2c/0x78
>[ 7802.317535]  down_write+0x30/0xf0
>[ 7802.317553]  dup_userfaultfd+0x138/0x3d0
>[ 7802.317572]  dup_mmap+0x4ca/0xe08
>[ 7802.317590]  copy_process+0x1a74/0x3130
>[ 7802.317610]  kernel_clone+0xc8/0x568
>[ 7802.317631]  __do_sys_clone+0xcc/0xe8
>[ 7802.317653]  __s390x_sys_clone+0x90/0xb0
>[ 7802.317676]  do_syscall+0x1c6/0x210
>[ 7802.317699]  __do_syscall+0xc8/0xf0
>[ 7802.317725]  system_call+0x70/0x98
>
>[ 7802.317769] Reported by Kernel Concurrency Sanitizer on:
>[ 7802.317794] CPU: 3 PID: 25313 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7802.317840] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7802.317867] ==================================================================
>[ 7802.939643] ==================================================================
>[ 7802.939690] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7802.939733] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7802.939756]  hrtimer_active+0x90/0x110
>[ 7802.939780]  task_tick_fair+0x52/0x3f0
>[ 7802.939809]  scheduler_tick+0xe6/0x460
>[ 7802.939835]  update_process_times+0x104/0x120
>[ 7802.939861]  tick_sched_handle+0x8e/0xd8
>[ 7802.939889]  tick_nohz_highres_handler+0x82/0x108
>[ 7802.939921]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7802.939949]  hrtimer_interrupt+0x26a/0x528
>[ 7802.939980]  clock_comparator_work+0x74/0x90
>[ 7802.940012]  do_IRQ+0x8a/0xa8
>[ 7802.940044]  do_irq_async+0x7e/0x108
>[ 7802.940077]  do_ext_irq+0xd2/0x120
>[ 7802.940112]  ext_int_handler+0xc4/0xf0
>[ 7802.940147]  __tsan_read8+0x160/0x1a0
>[ 7802.940182]  __handle_mm_fault+0x68/0x23b0
>[ 7802.941258]  handle_mm_fault+0x278/0x458
>[ 7802.941289]  do_exception+0x216/0x930
>[ 7802.941314]  do_protection_exception+0xca/0x178
>[ 7802.941338]  __do_pgm_check+0xf4/0x188
>[ 7802.941362]  pgm_check_handler+0x116/0x168
>
>[ 7802.941403] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7802.941428]  __hrtimer_run_queues+0x214/0x4d8
>[ 7802.941456]  hrtimer_interrupt+0x26a/0x528
>[ 7802.941483]  clock_comparator_work+0x74/0x90
>[ 7802.941511]  do_IRQ+0x8a/0xa8
>[ 7802.941539]  do_irq_async+0x7e/0x108
>[ 7802.941569]  do_ext_irq+0x96/0x120
>[ 7802.941598]  ext_int_handler+0xc4/0xf0
>[ 7802.941630]  psw_idle_exit+0x0/0xa
>[ 7802.941664]  arch_cpu_idle+0x36/0x48
>[ 7802.941699]  default_idle_call+0x3c/0x108
>[ 7802.941736]  do_idle+0xda/0x170
>[ 7802.941769]  cpu_startup_entry+0x40/0x48
>[ 7802.941805]  rest_init+0x132/0x148
>[ 7802.941841]  arch_call_rest_init+0x2c/0x30
>[ 7802.941894]  start_kernel+0x980/0xde8
>[ 7802.941913]  startup_continue+0x36/0x40
>
>[ 7802.941944] Reported by Kernel Concurrency Sanitizer on:
>[ 7802.941962] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7802.942003] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7802.942025] ==================================================================
>[ 7806.336296] ==================================================================
>[ 7806.336339] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7806.336381] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 2:
>[ 7806.336406]  hrtimer_active+0x90/0x110
>[ 7806.336428]  task_tick_fair+0x52/0x3f0
>[ 7806.336455]  scheduler_tick+0xe6/0x460
>[ 7806.336481]  update_process_times+0x104/0x120
>[ 7806.336506]  tick_sched_handle+0x8e/0xd8
>[ 7806.336535]  tick_nohz_highres_handler+0x82/0x108
>[ 7806.336564]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7806.336592]  hrtimer_interrupt+0x26a/0x528
>[ 7806.336621]  clock_comparator_work+0x74/0x90
>[ 7806.336652]  do_IRQ+0x8a/0xa8
>[ 7806.336683]  do_irq_async+0x7e/0x108
>[ 7806.336716]  do_ext_irq+0xd2/0x120
>[ 7806.336750]  ext_int_handler+0xc4/0xf0
>[ 7806.336786]  __tsan_read_range+0x162/0x1a8
>[ 7806.336820]  delay_loop+0x90/0xd0
>[ 7806.336925]  __udelay+0x36/0x48
>[ 7806.336954]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7806.336979]  free_pgtables+0x25c/0x308
>[ 7806.337004]  exit_mmap+0x1fa/0x580
>[ 7806.337024]  __mmput+0x9e/0x228
>[ 7806.337046]  mmput+0x7e/0x90
>[ 7806.337067]  begin_new_exec+0xb6e/0x1878
>[ 7806.337095]  load_elf_binary+0x82c/0x2638
>[ 7806.337122]  bprm_execve+0x50c/0xb50
>[ 7806.337149]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7806.337181]  __s390x_sys_execve+0x8a/0xa8
>[ 7806.337209]  do_syscall+0x1c6/0x210
>[ 7806.337237]  __do_syscall+0xc8/0xf0
>[ 7806.337267]  system_call+0x70/0x98
>
>[ 7806.337320] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7806.337352]  __hrtimer_run_queues+0x214/0x4d8
>[ 7806.337384]  hrtimer_interrupt+0x26a/0x528
>[ 7806.337417]  clock_comparator_work+0x74/0x90
>[ 7806.337449]  do_IRQ+0x8a/0xa8
>[ 7806.337482]  do_irq_async+0x7e/0x108
>[ 7806.337530]  do_ext_irq+0xd2/0x120
>[ 7806.337550]  ext_int_handler+0xc4/0xf0
>[ 7806.337571]  next_uptodate_folio+0x154/0x618
>[ 7806.337595]  filemap_map_pages+0x2c6/0x910
>[ 7806.337618]  __handle_mm_fault+0x14cc/0x23b0
>[ 7806.337641]  handle_mm_fault+0x278/0x458
>[ 7806.337663]  do_exception+0x216/0x930
>[ 7806.337687]  do_dat_exception+0x38/0x50
>[ 7806.337710]  __do_pgm_check+0xf4/0x188
>[ 7806.337736]  pgm_check_handler+0x116/0x168
>
>[ 7806.337780] Reported by Kernel Concurrency Sanitizer on:
>[ 7806.337804] CPU: 0 PID: 26729 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7806.337848] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7806.337876] ==================================================================
>[ 7806.776339] ==================================================================
>[ 7806.776385] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7806.776429] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7806.776454]  rcu_report_qs_rdp+0x144/0x228
>[ 7806.776482]  rcu_core+0x860/0xe00
>[ 7806.776508]  rcu_core_si+0x30/0x48
>[ 7806.776534]  __do_softirq+0x14c/0x410
>[ 7806.776563]  irq_exit_rcu+0xae/0xc8
>[ 7806.776588]  do_ext_irq+0xd8/0x120
>[ 7806.776614]  ext_int_handler+0xc4/0xf0
>[ 7806.776641]  delay_loop+0x6a/0xd0
>[ 7806.776668]  delay_loop+0xa0/0xd0
>[ 7806.776695]  __udelay+0x36/0x48
>[ 7806.776723]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7806.776753]  delay_loop+0x90/0xd0
>[ 7806.776783]  __udelay+0x36/0x48
>[ 7806.776812]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7806.776847]  delay_loop+0x7c/0xd0
>[ 7806.776879]  __udelay+0x36/0x48
>[ 7806.776927]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7806.776945]  delay_loop+0x90/0xd0
>[ 7806.776961]  __udelay+0x36/0x48
>[ 7806.776986]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7806.777007]  rcu_all_qs+0x4e/0x1b0
>[ 7806.777028]  __cond_resched+0x2c/0x78
>[ 7806.777049]  kmem_cache_alloc+0x518/0x588
>[ 7806.777075]  vm_area_dup+0xa2/0x208
>[ 7806.777098]  dup_mmap+0x488/0xe08
>[ 7806.777119]  copy_process+0x1a74/0x3130
>[ 7806.777142]  kernel_clone+0xc8/0x568
>[ 7806.777166]  __do_sys_clone+0xcc/0xe8
>[ 7806.777190]  __s390x_sys_clone+0x90/0xb0
>[ 7806.777216]  do_syscall+0x1c6/0x210
>[ 7806.777243]  __do_syscall+0xc8/0xf0
>[ 7806.777271]  system_call+0x70/0x98
>
>[ 7806.777321] read to 0x0000000170c92c15 of 1 bytes by task 26480 on cpu 2:
>[ 7806.777351]  rcu_all_qs+0x4e/0x1b0
>[ 7806.777382]  __cond_resched+0x2c/0x78
>[ 7806.777413]  kmem_cache_alloc+0x518/0x588
>[ 7806.777451]  vm_area_dup+0xa2/0x208
>[ 7806.777469]  dup_mmap+0x488/0xe08
>[ 7806.777487]  copy_process+0x1a74/0x3130
>[ 7806.777507]  kernel_clone+0xc8/0x568
>[ 7806.777527]  __do_sys_clone+0xcc/0xe8
>[ 7806.777547]  __s390x_sys_clone+0x90/0xb0
>[ 7806.777569]  do_syscall+0x1c6/0x210
>[ 7806.777594]  __do_syscall+0xc8/0xf0
>[ 7806.777619]  system_call+0x70/0x98
>
>[ 7806.777659] Reported by Kernel Concurrency Sanitizer on:
>[ 7806.777683] CPU: 2 PID: 26480 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7806.777730] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7806.777758] ==================================================================
>[ 7808.456344] ==================================================================
>[ 7808.456388] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7808.456430] read to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7808.456464]  memcg_account_kmem+0x126/0x1d0
>[ 7808.456487]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7808.456510]  refill_obj_stock+0x1c4/0x318
>[ 7808.456534]  obj_cgroup_uncharge+0x40/0x58
>[ 7808.456561]  kmem_cache_free+0x19e/0x480
>[ 7808.456590]  __vm_area_free+0xd0/0x110
>[ 7808.456618]  vm_area_free_rcu_cb+0x34/0x48
>[ 7808.456647]  rcu_core+0x48a/0xe00
>[ 7808.456680]  rcu_core_si+0x30/0x48
>[ 7808.456709]  __do_softirq+0x14c/0x410
>[ 7808.456741]  irq_exit_rcu+0xae/0xc8
>[ 7808.456769]  do_ext_irq+0xd8/0x120
>[ 7808.456801]  ext_int_handler+0xc4/0xf0
>[ 7808.456834]  __tsan_read8+0x160/0x1a0
>[ 7808.456869]  delay_loop+0xa0/0xd0
>[ 7808.456919]  __udelay+0x36/0x48
>[ 7808.456937]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7808.456957]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7808.456996]  __mod_lruvec_state+0x68/0x80
>[ 7808.457017]  __mod_lruvec_page_state+0x132/0x230
>[ 7808.457040]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7808.457065]  set_pte_range+0x1e0/0x5c0
>[ 7808.457089]  filemap_map_pages+0x5f6/0x910
>[ 7808.457117]  __handle_mm_fault+0x14cc/0x23b0
>[ 7808.457143]  handle_mm_fault+0x278/0x458
>[ 7808.457169]  do_exception+0x216/0x930
>[ 7808.457197]  do_dat_exception+0x38/0x50
>[ 7808.457226]  __do_pgm_check+0xf4/0x188
>[ 7808.457256]  pgm_check_handler+0x116/0x168
>
>[ 7808.457310] write to 0x0000000170c6fc88 of 4 bytes by task 26965 on cpu 1:
>[ 7808.457342]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7808.457375]  __mod_lruvec_state+0x68/0x80
>[ 7808.457407]  __mod_lruvec_page_state+0x132/0x230
>[ 7808.457441]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7808.457459]  set_pte_range+0x1e0/0x5c0
>[ 7808.457496]  filemap_map_pages+0x5f6/0x910
>[ 7808.457517]  __handle_mm_fault+0x14cc/0x23b0
>[ 7808.457538]  handle_mm_fault+0x278/0x458
>[ 7808.457559]  do_exception+0x216/0x930
>[ 7808.457580]  do_dat_exception+0x38/0x50
>[ 7808.457602]  __do_pgm_check+0xf4/0x188
>[ 7808.457626]  pgm_check_handler+0x116/0x168
>
>[ 7808.457669] value changed: 0x0000001d -> 0x0000001e
>
>[ 7808.457712] Reported by Kernel Concurrency Sanitizer on:
>[ 7808.457736] CPU: 1 PID: 26965 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7808.457798] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7808.457832] ==================================================================
>[ 7811.123074] ==================================================================
>[ 7811.123120] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7811.123162] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7811.123186]  rcu_report_qs_rdp+0x144/0x228
>[ 7811.123211]  rcu_core+0x860/0xe00
>[ 7811.123235]  rcu_core_si+0x30/0x48
>[ 7811.123259]  __do_softirq+0x14c/0x410
>[ 7811.123285]  irq_exit_rcu+0xae/0xc8
>[ 7811.123308]  do_ext_irq+0xd8/0x120
>[ 7811.123333]  ext_int_handler+0xc4/0xf0
>[ 7811.123512]  __tsan_read_range+0x50/0x1a8
>[ 7811.123539]  delay_loop+0x90/0xd0
>[ 7811.123565]  __udelay+0x36/0x48
>[ 7811.123591]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7811.123620]  rcu_all_qs+0x4e/0x1b0
>[ 7811.123649]  __cond_resched+0x2c/0x78
>[ 7811.123678]  exit_mmap+0x2a8/0x580
>[ 7811.123706]  __mmput+0x9e/0x228
>[ 7811.123734]  mmput+0x7e/0x90
>[ 7811.123782]  do_exit+0x596/0x1390
>[ 7811.123799]  do_group_exit+0x7a/0x140
>[ 7811.123816]  __s390x_sys_exit_group+0x46/0x48
>[ 7811.123834]  do_syscall+0x1c6/0x210
>[ 7811.123851]  __do_syscall+0xc8/0xf0
>[ 7811.123867]  system_call+0x70/0x98
>
>[ 7811.123893] read to 0x0000000170c73c15 of 1 bytes by task 27239 on cpu 1:
>[ 7811.123911]  rcu_all_qs+0x4e/0x1b0
>[ 7811.123928]  __cond_resched+0x2c/0x78
>[ 7811.123943]  exit_mmap+0x2a8/0x580
>[ 7811.123957]  __mmput+0x9e/0x228
>[ 7811.123971]  mmput+0x7e/0x90
>[ 7811.123984]  do_exit+0x596/0x1390
>[ 7811.124000]  do_group_exit+0x7a/0x140
>[ 7811.124017]  __s390x_sys_exit_group+0x46/0x48
>[ 7811.124036]  do_syscall+0x1c6/0x210
>[ 7811.124052]  __do_syscall+0xc8/0xf0
>[ 7811.124068]  system_call+0x70/0x98
>
>[ 7811.124094] Reported by Kernel Concurrency Sanitizer on:
>[ 7811.124107] CPU: 1 PID: 27239 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7811.124140] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7811.124154] ==================================================================
>[ 7811.753018] ==================================================================
>[ 7811.753063] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7811.753105] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7811.753129]  memcg_account_kmem+0x134/0x1d0
>[ 7811.753152]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7811.753176]  refill_obj_stock+0x1c4/0x318
>[ 7811.753199]  obj_cgroup_uncharge+0x40/0x58
>[ 7811.753223]  kmem_cache_free+0x19e/0x480
>[ 7811.753253]  free_task+0xb8/0xe8
>[ 7811.753279]  __put_task_struct+0x158/0x2b8
>[ 7811.753306]  delayed_put_task_struct+0x10c/0x140
>[ 7811.753338]  rcu_core+0x48a/0xe00
>[ 7811.753369]  rcu_core_si+0x30/0x48
>[ 7811.753399]  __do_softirq+0x14c/0x410
>[ 7811.753432]  irq_exit_rcu+0xae/0xc8
>[ 7811.753460]  do_ext_irq+0xd8/0x120
>[ 7811.753492]  ext_int_handler+0xc4/0xf0
>[ 7811.753525]  __tsan_read_range+0x162/0x1a8
>[ 7811.753578]  delay_loop+0x90/0xd0
>[ 7811.753595]  __udelay+0x36/0x48
>[ 7811.753612]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7811.753631]  delay_loop+0x90/0xd0
>[ 7811.753647]  __udelay+0x36/0x48
>[ 7811.753664]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7811.753682]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7811.753699]  __mod_lruvec_state+0x68/0x80
>[ 7811.753716]  __mod_lruvec_page_state+0x132/0x230
>[ 7811.753734]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7811.753755]  set_pte_range+0x1e0/0x5c0
>[ 7811.753773]  filemap_map_pages+0x5f6/0x910
>[ 7811.753794]  __handle_mm_fault+0x14cc/0x23b0
>[ 7811.753813]  handle_mm_fault+0x278/0x458
>[ 7811.753832]  do_exception+0x216/0x930
>[ 7811.753849]  do_dat_exception+0x38/0x50
>[ 7811.753867]  __do_pgm_check+0xf4/0x188
>[ 7811.753885]  pgm_check_handler+0x116/0x168
>
>[ 7811.753913] read to 0x0000000170cadc88 of 4 bytes by task 27314 on cpu 3:
>[ 7811.753931]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7811.753949]  __mod_lruvec_state+0x68/0x80
>[ 7811.753966]  __mod_lruvec_page_state+0x132/0x230
>[ 7811.753984]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7811.754003]  set_pte_range+0x1e0/0x5c0
>[ 7811.754020]  filemap_map_pages+0x5f6/0x910
>[ 7811.754039]  __handle_mm_fault+0x14cc/0x23b0
>[ 7811.754057]  handle_mm_fault+0x278/0x458
>[ 7811.754075]  do_exception+0x216/0x930
>[ 7811.754093]  do_dat_exception+0x38/0x50
>[ 7811.754111]  __do_pgm_check+0xf4/0x188
>[ 7811.754130]  pgm_check_handler+0x116/0x168
>
>[ 7811.754157] value changed: 0x00000029 -> 0x00000036
>
>[ 7811.754179] Reported by Kernel Concurrency Sanitizer on:
>[ 7811.754193] CPU: 3 PID: 27314 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7811.754225] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7811.754238] ==================================================================
>[ 7814.616685] ==================================================================
>[ 7814.616726] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7814.616773] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 27246 on cpu 1:
>[ 7814.616803]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7814.616830]  rwsem_spin_on_owner+0x84/0x178
>[ 7814.616861]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7814.616892]  down_write+0xd8/0xf0
>[ 7814.616919]  anon_vma_fork+0x1f2/0x320
>[ 7814.616952]  dup_mmap+0x95a/0xe08
>[ 7814.616978]  copy_process+0x1a74/0x3130
>[ 7814.617006]  kernel_clone+0xc8/0x568
>[ 7814.617035]  __do_sys_clone+0xcc/0xe8
>[ 7814.617067]  __s390x_sys_clone+0x90/0xb0
>[ 7814.617099]  do_syscall+0x1c6/0x210
>[ 7814.617134]  __do_syscall+0xc8/0xf0
>[ 7814.617166]  system_call+0x70/0x98
>
>[ 7814.617220] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7814.617281] Reported by Kernel Concurrency Sanitizer on:
>[ 7814.617299] CPU: 1 PID: 27246 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7814.617337] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7814.617390] ==================================================================
>[ 7814.646293] ==================================================================
>[ 7814.646331] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7814.646379] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7814.646403]  rcu_report_qs_rdp+0x144/0x228
>[ 7814.646429]  rcu_core+0x860/0xe00
>[ 7814.646456]  rcu_core_si+0x30/0x48
>[ 7814.646486]  __do_softirq+0x14c/0x410
>[ 7814.646518]  irq_exit_rcu+0xae/0xc8
>[ 7814.646546]  do_ext_irq+0xd8/0x120
>[ 7814.646579]  ext_int_handler+0xc4/0xf0
>[ 7814.646612]  delay_loop+0x6a/0xd0
>[ 7814.646642]  delay_loop+0xa0/0xd0
>[ 7814.646674]  __udelay+0x36/0x48
>[ 7814.646704]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7814.646737]  rcu_all_qs+0x4e/0x1b0
>[ 7814.646771]  __cond_resched+0x2c/0x78
>[ 7814.646804]  down_write+0x30/0xf0
>[ 7814.646838]  mmap_region+0x526/0x1210
>[ 7814.646874]  do_mmap+0x598/0x6b0
>[ 7814.646930]  vm_mmap_pgoff+0x112/0x208
>[ 7814.646949]  ksys_mmap_pgoff+0x6c/0x428
>[ 7814.646975]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7814.647001]  do_syscall+0x1c6/0x210
>[ 7814.647026]  __do_syscall+0xc8/0xf0
>[ 7814.647053]  system_call+0x70/0x98
>
>[ 7814.647097] read to 0x0000000170c54c15 of 1 bytes by task 27652 on cpu 0:
>[ 7814.647123]  rcu_all_qs+0x4e/0x1b0
>[ 7814.647153]  __cond_resched+0x2c/0x78
>[ 7814.647182]  down_write+0x30/0xf0
>[ 7814.647208]  mmap_region+0x526/0x1210
>[ 7814.647234]  do_mmap+0x598/0x6b0
>[ 7814.647259]  vm_mmap_pgoff+0x112/0x208
>[ 7814.647286]  ksys_mmap_pgoff+0x6c/0x428
>[ 7814.647320]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7814.647355]  do_syscall+0x1c6/0x210
>[ 7814.647389]  __do_syscall+0xc8/0xf0
>[ 7814.647422]  system_call+0x70/0x98
>
>[ 7814.647490] Reported by Kernel Concurrency Sanitizer on:
>[ 7814.647531] CPU: 0 PID: 27652 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7814.647571] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7814.647592] ==================================================================
>[ 7815.904807] ==================================================================
>[ 7815.904856] BUG: KCSAN: data-race in link_path_walk.part.0.constprop.0 / page_get_link
>
>[ 7815.904903] write to 0x0000000082917009 of 1 bytes by task 27796 on cpu 3:
>[ 7815.904930]  page_get_link+0xec/0x298
>[ 7815.904957]  step_into+0xabe/0xd78
>[ 7815.904979]  walk_component+0x7e/0x2c8
>[ 7815.905003]  link_path_walk.part.0.constprop.0+0x406/0x678
>[ 7815.905031]  path_openat+0x148/0x1c88
>[ 7815.905055]  do_filp_open+0x13c/0x228
>[ 7815.905079]  do_sys_openat2+0xd4/0x110
>[ 7815.905107]  do_sys_open+0x7a/0xc0
>[ 7815.905135]  __s390x_sys_openat+0x80/0xa0
>[ 7815.905164]  do_syscall+0x1c6/0x210
>[ 7815.905194]  __do_syscall+0xc8/0xf0
>[ 7815.905233]  system_call+0x70/0x98
>
>[ 7815.905297] read to 0x0000000082917009 of 1 bytes by task 27797 on cpu 0:
>[ 7815.905334]  link_path_walk.part.0.constprop.0+0x2fe/0x678
>[ 7815.905444]  path_openat+0x148/0x1c88
>[ 7815.905469]  do_filp_open+0x13c/0x228
>[ 7815.905488]  do_sys_openat2+0xd4/0x110
>[ 7815.905509]  do_sys_open+0x7a/0xc0
>[ 7815.905530]  __s390x_sys_openat+0x80/0xa0
>[ 7815.905561]  do_syscall+0x1c6/0x210
>[ 7815.905589]  __do_syscall+0xc8/0xf0
>[ 7815.905618]  system_call+0x70/0x98
>
>[ 7815.905664] Reported by Kernel Concurrency Sanitizer on:
>[ 7815.905689] CPU: 0 PID: 27797 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7815.905733] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7815.905761] ==================================================================
>[ 7816.789673] ==================================================================
>[ 7816.789716] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7816.789757] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7816.789783]  memcg_account_kmem+0x134/0x1d0
>[ 7816.789808]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7816.789833]  refill_obj_stock+0x1c4/0x318
>[ 7816.789858]  obj_cgroup_uncharge+0x40/0x58
>[ 7816.789884]  kmem_cache_free+0x19e/0x480
>[ 7816.789913]  free_task+0xb8/0xe8
>[ 7816.789938]  __put_task_struct+0x158/0x2b8
>[ 7816.789964]  delayed_put_task_struct+0x10c/0x140
>[ 7816.789994]  rcu_core+0x48a/0xe00
>[ 7816.790024]  rcu_core_si+0x30/0x48
>[ 7816.790053]  __do_softirq+0x14c/0x410
>[ 7816.790086]  irq_exit_rcu+0xae/0xc8
>[ 7816.790114]  do_ext_irq+0xd8/0x120
>[ 7816.790146]  ext_int_handler+0xc4/0xf0
>[ 7816.790179]  __tsan_read_range+0x2a/0x1a8
>[ 7816.790300]  delay_loop+0x90/0xd0
>[ 7816.790329]  __udelay+0x36/0x48
>[ 7816.790348]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7816.790371]  delay_loop+0x90/0xd0
>[ 7816.790391]  __udelay+0x36/0x48
>[ 7816.790412]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7816.790436]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7816.790460]  __mod_lruvec_state+0x68/0x80
>[ 7816.790483]  __mod_lruvec_page_state+0x132/0x230
>[ 7816.790509]  page_remove_rmap+0x1f6/0x428
>[ 7816.790536]  unmap_page_range+0x892/0x1840
>[ 7816.790563]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7816.790591]  unmap_vmas+0x152/0x2c8
>[ 7816.790617]  exit_mmap+0x106/0x580
>[ 7816.790643]  __mmput+0x9e/0x228
>[ 7816.790670]  mmput+0x7e/0x90
>[ 7816.790696]  do_exit+0x596/0x1390
>[ 7816.790726]  do_group_exit+0x7a/0x140
>[ 7816.790770]  __s390x_sys_exit_group+0x46/0x48
>[ 7816.790806]  do_syscall+0x1c6/0x210
>[ 7816.790839]  __do_syscall+0xc8/0xf0
>[ 7816.790910]  system_call+0x70/0x98
>
>[ 7816.790942] read to 0x0000000170c50c88 of 4 bytes by task 27893 on cpu 0:
>[ 7816.790963]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7816.790984]  __mod_lruvec_state+0x68/0x80
>[ 7816.791005]  __mod_lruvec_page_state+0x132/0x230
>[ 7816.791027]  page_remove_rmap+0x1f6/0x428
>[ 7816.791050]  unmap_page_range+0x892/0x1840
>[ 7816.791073]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7816.791097]  unmap_vmas+0x152/0x2c8
>[ 7816.791121]  exit_mmap+0x106/0x580
>[ 7816.791143]  __mmput+0x9e/0x228
>[ 7816.791166]  mmput+0x7e/0x90
>[ 7816.791188]  do_exit+0x596/0x1390
>[ 7816.791215]  do_group_exit+0x7a/0x140
>[ 7816.791243]  __s390x_sys_exit_group+0x46/0x48
>[ 7816.791273]  do_syscall+0x1c6/0x210
>[ 7816.791303]  __do_syscall+0xc8/0xf0
>[ 7816.791334]  system_call+0x70/0x98
>
>[ 7816.791388] value changed: 0x0000000e -> 0x00000014
>
>[ 7816.791440] Reported by Kernel Concurrency Sanitizer on:
>[ 7816.791456] CPU: 0 PID: 27893 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7816.791491] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7816.791510] ==================================================================
>[ 7819.862968] ==================================================================
>[ 7819.863006] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7819.863047] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by interrupt on cpu 2:
>[ 7819.863075]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7819.863098]  available_idle_cpu+0x7e/0xb0
>[ 7819.863125]  select_task_rq_fair+0xa18/0x1730
>[ 7819.863153]  try_to_wake_up+0x3dc/0x848
>[ 7819.863180]  swake_up_one+0x66/0xc0
>[ 7819.863206]  swake_up_one_online+0x86/0xf8
>[ 7819.863237]  rcu_gp_kthread_wake+0xc6/0x108
>[ 7819.863268]  rcu_report_qs_rnp+0x38a/0x3a8
>[ 7819.863300]  rcu_report_qs_rdp+0x178/0x228
>[ 7819.863333]  rcu_core+0x860/0xe00
>[ 7819.863365]  rcu_core_si+0x30/0x48
>[ 7819.863400]  __do_softirq+0x14c/0x410
>[ 7819.863439]  irq_exit_rcu+0xae/0xc8
>[ 7819.863472]  do_ext_irq+0x9c/0x120
>[ 7819.863507]  ext_int_handler+0xc4/0xf0
>[ 7819.863559]  psw_idle_exit+0x0/0xa
>[ 7819.863578]  arch_cpu_idle+0x36/0x48
>[ 7819.863596]  default_idle_call+0x3c/0x108
>[ 7819.863636]  do_idle+0xda/0x170
>[ 7819.863656]  cpu_startup_entry+0x40/0x48
>[ 7819.863678]  smp_start_secondary+0x202/0x230
>[ 7819.863700]  restart_int_handler+0x6a/0x80
>
>[ 7819.863742] value changed: 0x0000000000000008 -> 0x0000000000000028
>
>[ 7819.863783] Reported by Kernel Concurrency Sanitizer on:
>[ 7819.863806] CPU: 2 PID: 0 Comm: swapper/2 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7819.863850] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7819.863877] ==================================================================
>[ 7820.186310] ==================================================================
>[ 7820.186356] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7820.186399] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7820.186425]  rcu_report_qs_rdp+0x144/0x228
>[ 7820.186451]  rcu_core+0x860/0xe00
>[ 7820.186475]  rcu_core_si+0x30/0x48
>[ 7820.186501]  __do_softirq+0x14c/0x410
>[ 7820.186529]  irq_exit_rcu+0xae/0xc8
>[ 7820.186554]  do_ext_irq+0xd8/0x120
>[ 7820.186581]  ext_int_handler+0xc4/0xf0
>[ 7820.186608]  __tsan_read_range+0x50/0x1a8
>[ 7820.186635]  delay_loop+0x90/0xd0
>[ 7820.186663]  __udelay+0x36/0x48
>[ 7820.186691]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7820.186721]  delay_loop+0x7c/0xd0
>[ 7820.186751]  __udelay+0x36/0x48
>[ 7820.186781]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7820.186814]  delay_loop+0x7c/0xd0
>[ 7820.186847]  __udelay+0x36/0x48
>[ 7820.186900]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7820.186919]  delay_loop+0x7c/0xd0
>[ 7820.186937]  __udelay+0x36/0x48
>[ 7820.186970]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7820.186992]  rcu_all_qs+0x4e/0x1b0
>[ 7820.187014]  __cond_resched+0x2c/0x78
>[ 7820.187038]  kmem_cache_alloc+0x518/0x588
>[ 7820.187064]  mas_alloc_nodes+0xda/0x448
>[ 7820.187090]  mas_node_count_gfp+0xb8/0xd0
>[ 7820.187116]  mas_preallocate+0x134/0x530
>[ 7820.187143]  __split_vma+0x182/0x568
>[ 7820.187171]  do_vmi_align_munmap+0x18e/0x878
>[ 7820.187201]  do_vmi_munmap+0x11a/0x1b0
>[ 7820.187231]  __vm_munmap+0x106/0x1c8
>[ 7820.187257]  vm_munmap+0x40/0x60
>[ 7820.187286]  elf_load+0x2ea/0x378
>[ 7820.187316]  load_elf_binary+0xaaa/0x2638
>[ 7820.187346]  bprm_execve+0x50c/0xb50
>[ 7820.187377]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7820.187411]  __s390x_sys_execve+0x8a/0xa8
>[ 7820.187444]  do_syscall+0x1c6/0x210
>[ 7820.187481]  __do_syscall+0xc8/0xf0
>[ 7820.187503]  system_call+0x70/0x98
>
>[ 7820.187533] read to 0x0000000170cb1c15 of 1 bytes by task 28272 on cpu 3:
>[ 7820.187553]  rcu_all_qs+0x4e/0x1b0
>[ 7820.187575]  __cond_resched+0x2c/0x78
>[ 7820.187596]  kmem_cache_alloc+0x518/0x588
>[ 7820.187620]  mas_alloc_nodes+0xda/0x448
>[ 7820.187643]  mas_node_count_gfp+0xb8/0xd0
>[ 7820.187668]  mas_preallocate+0x134/0x530
>[ 7820.187694]  __split_vma+0x182/0x568
>[ 7820.187721]  do_vmi_align_munmap+0x18e/0x878
>[ 7820.187750]  do_vmi_munmap+0x11a/0x1b0
>[ 7820.187780]  __vm_munmap+0x106/0x1c8
>[ 7820.187805]  vm_munmap+0x40/0x60
>[ 7820.187831]  elf_load+0x2ea/0x378
>[ 7820.187860]  load_elf_binary+0xaaa/0x2638
>[ 7820.187891]  bprm_execve+0x50c/0xb50
>[ 7820.187921]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7820.187955]  __s390x_sys_execve+0x8a/0xa8
>[ 7820.187988]  do_syscall+0x1c6/0x210
>[ 7820.188023]  __do_syscall+0xc8/0xf0
>[ 7820.188041]  system_call+0x70/0x98
>
>[ 7820.188073] Reported by Kernel Concurrency Sanitizer on:
>[ 7820.188092] CPU: 3 PID: 28272 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7820.188133] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7820.188155] ==================================================================
>[ 7822.901047] ==================================================================
>[ 7822.901093] BUG: KCSAN: data-race in __mod_lruvec_page_state / next_uptodate_folio
>
>[ 7822.901138] read-write (marked) to 0x0000037205fe1000 of 8 bytes by task 28573 on cpu 2:
>[ 7822.901165]  next_uptodate_folio+0x3f8/0x618
>[ 7822.901195]  filemap_map_pages+0x2c6/0x910
>[ 7822.901221]  __handle_mm_fault+0x14cc/0x23b0
>[ 7822.901247]  handle_mm_fault+0x278/0x458
>[ 7822.901272]  do_exception+0x216/0x930
>[ 7822.901300]  do_dat_exception+0x38/0x50
>[ 7822.901328]  __do_pgm_check+0xf4/0x188
>[ 7822.901358]  pgm_check_handler+0x116/0x168
>
>[ 7822.901411] read to 0x0000037205fe1000 of 8 bytes by task 28572 on cpu 1:
>[ 7822.901443]  __mod_lruvec_page_state+0x62/0x230
>[ 7822.901475]  page_remove_rmap+0x1f6/0x428
>[ 7822.901509]  unmap_page_range+0x892/0x1840
>[ 7822.901541]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7822.901597]  unmap_vmas+0x152/0x2c8
>[ 7822.901615]  unmap_region.constprop.0+0x134/0x1e8
>[ 7822.901637]  do_vmi_align_munmap+0x5c2/0x878
>[ 7822.901671]  do_vmi_munmap+0x11a/0x1b0
>[ 7822.901695]  __vm_munmap+0x106/0x1c8
>[ 7822.901716]  __s390x_sys_munmap+0x58/0x78
>[ 7822.901738]  do_syscall+0x1c6/0x210
>[ 7822.901762]  __do_syscall+0xc8/0xf0
>[ 7822.901787]  system_call+0x70/0x98
>
>[ 7822.901829] Reported by Kernel Concurrency Sanitizer on:
>[ 7822.901852] CPU: 1 PID: 28572 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7822.901896] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7822.901923] ==================================================================
>[ 7823.456309] ==================================================================
>[ 7823.456355] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7823.456397] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7823.456421]  rcu_report_qs_rdp+0x144/0x228
>[ 7823.456446]  rcu_core+0x860/0xe00
>[ 7823.456470]  rcu_core_si+0x30/0x48
>[ 7823.456495]  __do_softirq+0x14c/0x410
>[ 7823.456524]  irq_exit_rcu+0xae/0xc8
>[ 7823.456547]  do_ext_irq+0xd8/0x120
>[ 7823.456574]  ext_int_handler+0xc4/0xf0
>[ 7823.456601]  delay_loop+0x6a/0xd0
>[ 7823.456628]  delay_loop+0xa0/0xd0
>[ 7823.456655]  __udelay+0x36/0x48
>[ 7823.456683]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7823.456712]  delay_loop+0x90/0xd0
>[ 7823.456740]  __udelay+0x36/0x48
>[ 7823.456769]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7823.456800]  rcu_all_qs+0x4e/0x1b0
>[ 7823.456832]  __cond_resched+0x2c/0x78
>[ 7823.456936]  copy_page_range+0x1cd4/0x1e28
>[ 7823.456966]  dup_mmap+0x986/0xe08
>[ 7823.456986]  copy_process+0x1a74/0x3130
>[ 7823.457005]  kernel_clone+0xc8/0x568
>[ 7823.457023]  __do_sys_clone+0xcc/0xe8
>[ 7823.457046]  __s390x_sys_clone+0x90/0xb0
>[ 7823.457069]  do_syscall+0x1c6/0x210
>[ 7823.457091]  __do_syscall+0xc8/0xf0
>[ 7823.457115]  system_call+0x70/0x98
>
>[ 7823.457154] read to 0x0000000170c54c15 of 1 bytes by task 28527 on cpu 0:
>[ 7823.457179]  rcu_all_qs+0x4e/0x1b0
>[ 7823.457206]  __cond_resched+0x2c/0x78
>[ 7823.457231]  copy_page_range+0x1cd4/0x1e28
>[ 7823.457258]  dup_mmap+0x986/0xe08
>[ 7823.457283]  copy_process+0x1a74/0x3130
>[ 7823.457312]  kernel_clone+0xc8/0x568
>[ 7823.457339]  __do_sys_clone+0xcc/0xe8
>[ 7823.457367]  __s390x_sys_clone+0x90/0xb0
>[ 7823.457396]  do_syscall+0x1c6/0x210
>[ 7823.457429]  __do_syscall+0xc8/0xf0
>[ 7823.457472]  system_call+0x70/0x98
>
>[ 7823.457504] Reported by Kernel Concurrency Sanitizer on:
>[ 7823.457521] CPU: 0 PID: 28527 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7823.457564] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7823.457584] ==================================================================
>[ 7824.116308] ==================================================================
>[ 7824.116351] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7824.116393] write to 0x0000000170c50c88 of 4 bytes by interrupt on cpu 0:
>[ 7824.116418]  memcg_account_kmem+0x134/0x1d0
>[ 7824.116440]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7824.116464]  refill_obj_stock+0x1c4/0x318
>[ 7824.116487]  obj_cgroup_uncharge+0x40/0x58
>[ 7824.116512]  kmem_cache_free+0x19e/0x480
>[ 7824.116540]  free_task+0xb8/0xe8
>[ 7824.116564]  __put_task_struct+0x158/0x2b8
>[ 7824.116591]  delayed_put_task_struct+0x10c/0x140
>[ 7824.116624]  rcu_core+0x48a/0xe00
>[ 7824.116656]  rcu_core_si+0x30/0x48
>[ 7824.116687]  __do_softirq+0x14c/0x410
>[ 7824.116722]  irq_exit_rcu+0xae/0xc8
>[ 7824.116751]  do_ext_irq+0xd8/0x120
>[ 7824.116784]  ext_int_handler+0xc4/0xf0
>[ 7824.116818]  __tsan_read_range+0xd4/0x1a8
>[ 7824.116903]  delay_loop+0x90/0xd0
>[ 7824.116930]  __udelay+0x36/0x48
>[ 7824.116953]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7824.116977]  delay_loop+0x7c/0xd0
>[ 7824.116999]  __udelay+0x36/0x48
>[ 7824.117022]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7824.117048]  delay_loop+0x7c/0xd0
>[ 7824.117073]  __udelay+0x36/0x48
>[ 7824.117098]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7824.117123]  delay_loop+0x7c/0xd0
>[ 7824.117146]  __udelay+0x36/0x48
>[ 7824.117170]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7824.117196]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7824.117222]  __mod_lruvec_state+0x68/0x80
>[ 7824.117249]  __mod_lruvec_page_state+0x132/0x230
>[ 7824.117278]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7824.117308]  do_wp_page+0xe6e/0x1b90
>[ 7824.117338]  __handle_mm_fault+0x10c0/0x23b0
>[ 7824.117369]  handle_mm_fault+0x278/0x458
>[ 7824.117401]  do_exception+0x216/0x930
>[ 7824.117443]  do_protection_exception+0xca/0x178
>[ 7824.117463]  __do_pgm_check+0xf4/0x188
>[ 7824.117482]  pgm_check_handler+0x116/0x168
>
>[ 7824.117516] read to 0x0000000170c50c88 of 4 bytes by task 28527 on cpu 0:
>[ 7824.117537]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7824.117559]  __mod_lruvec_state+0x68/0x80
>[ 7824.117581]  __mod_lruvec_page_state+0x132/0x230
>[ 7824.117604]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7824.117630]  do_wp_page+0xe6e/0x1b90
>[ 7824.117654]  __handle_mm_fault+0x10c0/0x23b0
>[ 7824.117681]  handle_mm_fault+0x278/0x458
>[ 7824.117710]  do_exception+0x216/0x930
>[ 7824.117736]  do_protection_exception+0xca/0x178
>[ 7824.117765]  __do_pgm_check+0xf4/0x188
>[ 7824.117795]  pgm_check_handler+0x116/0x168
>
>[ 7824.117846] value changed: 0x0000001a -> 0x0000001f
>
>[ 7824.117896] Reported by Kernel Concurrency Sanitizer on:
>[ 7824.117932] CPU: 0 PID: 28527 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7824.117969] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7824.117987] ==================================================================
>[ 7825.753313] ==================================================================
>[ 7825.753349] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7825.753390] race at unknown origin, with read to 0x0000000000422288 of 8 bytes by task 28527 on cpu 0:
>[ 7825.753418]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7825.753441]  rwsem_spin_on_owner+0x84/0x178
>[ 7825.753467]  rwsem_down_write_slowpath+0xfc/0xd60
>[ 7825.753494]  down_write+0xd8/0xf0
>[ 7825.753519]  anon_vma_fork+0x1f2/0x320
>[ 7825.753546]  dup_mmap+0x95a/0xe08
>[ 7825.753570]  copy_process+0x1a74/0x3130
>[ 7825.753596]  kernel_clone+0xc8/0x568
>[ 7825.753622]  __do_sys_clone+0xcc/0xe8
>[ 7825.753648]  __s390x_sys_clone+0x90/0xb0
>[ 7825.753676]  do_syscall+0x1c6/0x210
>[ 7825.753705]  __do_syscall+0xc8/0xf0
>[ 7825.753736]  system_call+0x70/0x98
>
>[ 7825.753789] value changed: 0x0000000000000004 -> 0x0000000000000028
>
>[ 7825.753883] Reported by Kernel Concurrency Sanitizer on:
>[ 7825.753897] CPU: 0 PID: 28527 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7825.753943] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7825.753963] ==================================================================
>[ 7827.296332] ==================================================================
>[ 7827.296377] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7827.296418] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7827.296441]  rcu_report_qs_rdp+0x144/0x228
>[ 7827.296465]  rcu_core+0x860/0xe00
>[ 7827.296489]  rcu_core_si+0x30/0x48
>[ 7827.296513]  __do_softirq+0x14c/0x410
>[ 7827.296540]  irq_exit_rcu+0xae/0xc8
>[ 7827.296563]  do_ext_irq+0xd8/0x120
>[ 7827.296588]  ext_int_handler+0xc4/0xf0
>[ 7827.296615]  __tsan_read_range+0x50/0x1a8
>[ 7827.296642]  delay_loop+0x90/0xd0
>[ 7827.296669]  __udelay+0x36/0x48
>[ 7827.296696]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7827.296725]  delay_loop+0x7c/0xd0
>[ 7827.296754]  __udelay+0x36/0x48
>[ 7827.296783]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7827.296814]  rcu_all_qs+0x4e/0x1b0
>[ 7827.296847]  __cond_resched+0x2c/0x78
>[ 7827.296891]  down_write+0x30/0xf0
>[ 7827.296909]  free_pgtables+0x23e/0x308
>[ 7827.296927]  exit_mmap+0x1fa/0x580
>[ 7827.296942]  __mmput+0x9e/0x228
>[ 7827.296984]  mmput+0x7e/0x90
>[ 7827.297002]  do_exit+0x596/0x1390
>[ 7827.297024]  do_group_exit+0x7a/0x140
>[ 7827.297047]  __s390x_sys_exit_group+0x46/0x48
>[ 7827.297071]  do_syscall+0x1c6/0x210
>[ 7827.297095]  __do_syscall+0xc8/0xf0
>[ 7827.297120]  system_call+0x70/0x98
>
>[ 7827.297162] read to 0x0000000170c92c15 of 1 bytes by task 29049 on cpu 2:
>[ 7827.297190]  rcu_all_qs+0x4e/0x1b0
>[ 7827.297217]  __cond_resched+0x2c/0x78
>[ 7827.297243]  down_write+0x30/0xf0
>[ 7827.297270]  free_pgtables+0x23e/0x308
>[ 7827.297297]  exit_mmap+0x1fa/0x580
>[ 7827.297323]  __mmput+0x9e/0x228
>[ 7827.297349]  mmput+0x7e/0x90
>[ 7827.297376]  do_exit+0x596/0x1390
>[ 7827.297406]  do_group_exit+0x7a/0x140
>[ 7827.297443]  __s390x_sys_exit_group+0x46/0x48
>[ 7827.297461]  do_syscall+0x1c6/0x210
>[ 7827.297477]  __do_syscall+0xc8/0xf0
>[ 7827.297496]  system_call+0x70/0x98
>
>[ 7827.297527] Reported by Kernel Concurrency Sanitizer on:
>[ 7827.297545] CPU: 2 PID: 29049 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7827.297583] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7827.297604] ==================================================================
>[ 7828.769626] ==================================================================
>[ 7828.769674] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7828.769717] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 7828.769742]  hrtimer_active+0x90/0x110
>[ 7828.769767]  task_tick_fair+0x52/0x3f0
>[ 7828.769798]  scheduler_tick+0xe6/0x460
>[ 7828.769826]  update_process_times+0x104/0x120
>[ 7828.769853]  tick_sched_handle+0x8e/0xd8
>[ 7828.769881]  tick_nohz_highres_handler+0x82/0x108
>[ 7828.769912]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7828.769941]  hrtimer_interrupt+0x26a/0x528
>[ 7828.769971]  clock_comparator_work+0x74/0x90
>[ 7828.770002]  do_IRQ+0x8a/0xa8
>[ 7828.770033]  do_irq_async+0x7e/0x108
>[ 7828.770067]  do_ext_irq+0xd2/0x120
>[ 7828.770102]  ext_int_handler+0xc4/0xf0
>[ 7828.770139]  __kcsan_check_access+0x4c/0x1a0
>[ 7828.770175]  set_pte_range+0x156/0x5c0
>[ 7828.770454]  filemap_map_pages+0x5f6/0x910
>[ 7828.770481]  __handle_mm_fault+0x14cc/0x23b0
>[ 7828.770504]  handle_mm_fault+0x278/0x458
>[ 7828.770527]  do_exception+0x216/0x930
>[ 7828.770550]  do_dat_exception+0x38/0x50
>[ 7828.770575]  __do_pgm_check+0xf4/0x188
>[ 7828.770601]  pgm_check_handler+0x116/0x168
>
>[ 7828.770644] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7828.770673]  __hrtimer_run_queues+0x214/0x4d8
>[ 7828.770701]  hrtimer_interrupt+0x26a/0x528
>[ 7828.770730]  clock_comparator_work+0x74/0x90
>[ 7828.770760]  do_IRQ+0x8a/0xa8
>[ 7828.770790]  do_irq_async+0x7e/0x108
>[ 7828.770821]  do_ext_irq+0x96/0x120
>[ 7828.770851]  ext_int_handler+0xc4/0xf0
>[ 7828.770883]  psw_idle_exit+0x0/0xa
>[ 7828.770916]  arch_cpu_idle+0x36/0x48
>[ 7828.770949]  default_idle_call+0x3c/0x108
>[ 7828.770986]  do_idle+0xda/0x170
>[ 7828.771021]  cpu_startup_entry+0x40/0x48
>[ 7828.774482]  rest_init+0x132/0x148
>[ 7828.774510]  arch_call_rest_init+0x2c/0x30
>[ 7828.774532]  start_kernel+0x980/0xde8
>[ 7828.774552]  startup_continue+0x36/0x40
>
>[ 7828.774585] Reported by Kernel Concurrency Sanitizer on:
>[ 7828.774604] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7828.774644] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7828.774668] ==================================================================
>[ 7831.119621] ==================================================================
>[ 7831.119665] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7831.119709] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7831.119734]  rcu_report_qs_rdp+0x144/0x228
>[ 7831.119760]  rcu_core+0x860/0xe00
>[ 7831.119784]  rcu_core_si+0x30/0x48
>[ 7831.119810]  __do_softirq+0x14c/0x410
>[ 7831.119838]  irq_exit_rcu+0xae/0xc8
>[ 7831.119863]  do_ext_irq+0xd8/0x120
>[ 7831.119890]  ext_int_handler+0xc4/0xf0
>[ 7831.119918]  delay_loop+0x90/0xd0
>[ 7831.119946]  __udelay+0x36/0x48
>[ 7831.119973]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7831.120002]  delay_loop+0x90/0xd0
>[ 7831.120030]  __udelay+0x36/0x48
>[ 7831.120061]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7831.120098]  rcu_all_qs+0x4e/0x1b0
>[ 7831.120134]  __cond_resched+0x2c/0x78
>[ 7831.120167]  kmem_cache_alloc+0x518/0x588
>[ 7831.120221]  vm_area_dup+0xa2/0x208
>[ 7831.120238]  __split_vma+0xac/0x568
>[ 7831.120258]  do_vmi_align_munmap+0x216/0x878
>[ 7831.120278]  do_vmi_munmap+0x11a/0x1b0
>[ 7831.120298]  mmap_region+0x13c/0x1210
>[ 7831.120314]  do_mmap+0x598/0x6b0
>[ 7831.120329]  vm_mmap_pgoff+0x112/0x208
>[ 7831.120347]  ksys_mmap_pgoff+0x26e/0x428
>[ 7831.120366]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7831.120387]  do_syscall+0x1c6/0x210
>[ 7831.120405]  __do_syscall+0xc8/0xf0
>[ 7831.120423]  system_call+0x70/0x98
>
>[ 7831.120477] read to 0x0000000170c92c15 of 1 bytes by task 29467 on cpu 2:
>[ 7831.120531]  rcu_all_qs+0x4e/0x1b0
>[ 7831.120561]  __cond_resched+0x2c/0x78
>[ 7831.120589]  kmem_cache_alloc+0x518/0x588
>[ 7831.120619]  vm_area_dup+0xa2/0x208
>[ 7831.120647]  __split_vma+0xac/0x568
>[ 7831.120678]  do_vmi_align_munmap+0x216/0x878
>[ 7831.120712]  do_vmi_munmap+0x11a/0x1b0
>[ 7831.120749]  mmap_region+0x13c/0x1210
>[ 7831.120764]  do_mmap+0x598/0x6b0
>[ 7831.120777]  vm_mmap_pgoff+0x112/0x208
>[ 7831.120792]  ksys_mmap_pgoff+0x26e/0x428
>[ 7831.120810]  __s390x_sys_old_mmap+0xf2/0x148
>[ 7831.120829]  do_syscall+0x1c6/0x210
>[ 7831.120845]  __do_syscall+0xc8/0xf0
>[ 7831.120861]  system_call+0x70/0x98
>
>[ 7831.120886] Reported by Kernel Concurrency Sanitizer on:
>[ 7831.120899] CPU: 2 PID: 29467 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7831.120930] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7831.120944] ==================================================================
>[ 7831.426321] ==================================================================
>[ 7831.426359] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7831.426399] race at unknown origin, with read to 0x0000000000426288 of 8 bytes by task 29497 on cpu 2:
>[ 7831.426425]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7831.426448]  available_idle_cpu+0x7e/0xb0
>[ 7831.426474]  select_task_rq_fair+0x28e/0x1730
>[ 7831.426502]  try_to_wake_up+0x3dc/0x848
>[ 7831.426527]  child_wait_callback+0x10a/0x150
>[ 7831.426557]  __wake_up_common+0xa0/0xc8
>[ 7831.426585]  __wake_up_common_lock+0x5e/0xa0
>[ 7831.426611]  __wake_up_sync_key+0x34/0x48
>[ 7831.426636]  __wake_up_parent+0x52/0x68
>[ 7831.426665]  do_notify_parent+0x318/0x4a8
>[ 7831.426697]  do_exit+0xf1e/0x1390
>[ 7831.426726]  do_group_exit+0x7a/0x140
>[ 7831.426756]  __s390x_sys_exit_group+0x46/0x48
>[ 7831.426788]  do_syscall+0x1c6/0x210
>[ 7831.426832]  __do_syscall+0xc8/0xf0
>[ 7831.426851]  system_call+0x70/0x98
>
>[ 7831.426877] value changed: 0x0000000000000028 -> 0x0000000000000008
>
>[ 7831.426920] Reported by Kernel Concurrency Sanitizer on:
>[ 7831.426938] CPU: 2 PID: 29497 Comm: awk Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7831.426979] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7831.427003] ==================================================================
>[ 7832.015671] ==================================================================
>[ 7832.015710] BUG: KCSAN: data-race in release_task+0x20e/0xb28
>
>[ 7832.015751] race at unknown origin, with read to 0x000000017f32aa78 of 8 bytes by task 29493 on cpu 3:
>[ 7832.015779]  release_task+0x20e/0xb28
>[ 7832.015805]  wait_consider_task+0x90e/0x16a0
>[ 7832.015833]  __do_wait+0x120/0x410
>[ 7832.015858]  do_wait+0x12c/0x258
>[ 7832.015882]  kernel_wait4+0xf4/0x1a8
>[ 7832.015908]  __do_sys_wait4+0xcc/0xe8
>[ 7832.015936]  __s390x_sys_wait4+0x7c/0x98
>[ 7832.015965]  do_syscall+0x1c6/0x210
>[ 7832.015992]  __do_syscall+0xc8/0xf0
>[ 7832.016023]  system_call+0x70/0x98
>
>[ 7832.016072] value changed: 0x0000000000ef5a44 -> 0x0000000001175fb8
>
>[ 7832.016121] Reported by Kernel Concurrency Sanitizer on:
>[ 7832.016150] CPU: 3 PID: 29493 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7832.016221] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7832.016239] ==================================================================
>[ 7837.272999] ==================================================================
>[ 7837.273042] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7837.273081] read to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7837.273104]  memcg_account_kmem+0x126/0x1d0
>[ 7837.273126]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7837.273150]  refill_obj_stock+0x1c4/0x318
>[ 7837.273174]  obj_cgroup_uncharge+0x40/0x58
>[ 7837.273200]  kmem_cache_free+0x19e/0x480
>[ 7837.273228]  __vm_area_free+0xb4/0x110
>[ 7837.273253]  vm_area_free_rcu_cb+0x34/0x48
>[ 7837.273278]  rcu_core+0x48a/0xe00
>[ 7837.273308]  rcu_core_si+0x30/0x48
>[ 7837.273336]  __do_softirq+0x14c/0x410
>[ 7837.273368]  irq_exit_rcu+0xae/0xc8
>[ 7837.273397]  do_ext_irq+0xd8/0x120
>[ 7837.273428]  ext_int_handler+0xc4/0xf0
>[ 7837.273460]  __tsan_read_range+0xda/0x1a8
>[ 7837.273492]  delay_loop+0x7c/0xd0
>[ 7837.273542]  __udelay+0x36/0x48
>[ 7837.273557]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7837.273574]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7837.273591]  __mod_lruvec_state+0x68/0x80
>[ 7837.273607]  __mod_lruvec_page_state+0x132/0x230
>[ 7837.273623]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7837.273643]  set_pte_range+0x1e0/0x5c0
>[ 7837.273661]  filemap_map_pages+0x5f6/0x910
>[ 7837.273681]  __handle_mm_fault+0x14cc/0x23b0
>[ 7837.273699]  handle_mm_fault+0x278/0x458
>[ 7837.273716]  do_exception+0x216/0x930
>[ 7837.273733]  do_dat_exception+0x38/0x50
>[ 7837.273749]  __do_pgm_check+0xf4/0x188
>[ 7837.273767]  pgm_check_handler+0x116/0x168
>
>[ 7837.273797] write to 0x0000000170cadc88 of 4 bytes by task 30140 on cpu 3:
>[ 7837.273816]  __mod_memcg_lruvec_state+0x164/0x268
>[ 7837.273834]  __mod_lruvec_state+0x68/0x80
>[ 7837.273851]  __mod_lruvec_page_state+0x132/0x230
>[ 7837.273868]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7837.273887]  set_pte_range+0x1e0/0x5c0
>[ 7837.273903]  filemap_map_pages+0x5f6/0x910
>[ 7837.273922]  __handle_mm_fault+0x14cc/0x23b0
>[ 7837.273939]  handle_mm_fault+0x278/0x458
>[ 7837.273956]  do_exception+0x216/0x930
>[ 7837.273972]  do_dat_exception+0x38/0x50
>[ 7837.273989]  __do_pgm_check+0xf4/0x188
>[ 7837.274006]  pgm_check_handler+0x116/0x168
>
>[ 7837.274033] value changed: 0x0000003a -> 0x0000003b
>
>[ 7837.274055] Reported by Kernel Concurrency Sanitizer on:
>[ 7837.274070] CPU: 3 PID: 30140 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7837.274102] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7837.274116] ==================================================================
>[ 7837.576339] ==================================================================
>[ 7837.576385] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7837.576423] write to 0x0000000170cadc88 of 4 bytes by interrupt on cpu 3:
>[ 7837.576445]  memcg_account_kmem+0x134/0x1d0
>[ 7837.576467]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7837.576490]  refill_obj_stock+0x1c4/0x318
>[ 7837.576513]  obj_cgroup_uncharge+0x40/0x58
>[ 7837.576539]  kmem_cache_free+0x19e/0x480
>[ 7837.576568]  __vm_area_free+0xd0/0x110
>[ 7837.576594]  vm_area_free_rcu_cb+0x34/0x48
>[ 7837.576620]  rcu_core+0x48a/0xe00
>[ 7837.576649]  rcu_core_si+0x30/0x48
>[ 7837.576678]  __do_softirq+0x14c/0x410
>[ 7837.576710]  irq_exit_rcu+0xae/0xc8
>[ 7837.576739]  do_ext_irq+0xd8/0x120
>[ 7837.576769]  ext_int_handler+0xc4/0xf0
>[ 7837.576801]  __tsan_read8+0x160/0x1a0
>[ 7837.576832]  delay_loop+0xa0/0xd0
>[ 7837.576882]  __udelay+0x36/0x48
>[ 7837.576899]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7837.576917]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7837.576934]  __mod_lruvec_state+0x68/0x80
>[ 7837.576972]  __mod_lruvec_page_state+0x132/0x230
>[ 7837.576993]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7837.577018]  set_pte_range+0x1e0/0x5c0
>[ 7837.577041]  filemap_map_pages+0x5f6/0x910
>[ 7837.577070]  __handle_mm_fault+0x14cc/0x23b0
>[ 7837.577095]  handle_mm_fault+0x278/0x458
>[ 7837.577120]  do_exception+0x216/0x930
>[ 7837.577145]  do_dat_exception+0x38/0x50
>[ 7837.577172]  __do_pgm_check+0xf4/0x188
>[ 7837.577199]  pgm_check_handler+0x116/0x168
>
>[ 7837.577250] read to 0x0000000170cadc88 of 4 bytes by task 30173 on cpu 3:
>[ 7837.577280]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7837.577311]  __mod_lruvec_state+0x68/0x80
>[ 7837.577341]  __mod_lruvec_page_state+0x132/0x230
>[ 7837.577377]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7837.577395]  set_pte_range+0x1e0/0x5c0
>[ 7837.577428]  filemap_map_pages+0x5f6/0x910
>[ 7837.577452]  __handle_mm_fault+0x14cc/0x23b0
>[ 7837.577474]  handle_mm_fault+0x278/0x458
>[ 7837.577496]  do_exception+0x216/0x930
>[ 7837.577517]  do_dat_exception+0x38/0x50
>[ 7837.577540]  __do_pgm_check+0xf4/0x188
>[ 7837.577565]  pgm_check_handler+0x116/0x168
>
>[ 7837.577609] value changed: 0x00000008 -> 0x0000000e
>
>[ 7837.577671] Reported by Kernel Concurrency Sanitizer on:
>[ 7837.577695] CPU: 3 PID: 30173 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7837.577739] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7837.577765] ==================================================================
>[ 7838.269625] ==================================================================
>[ 7838.269671] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7838.269714] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7838.269737]  rcu_report_qs_rdp+0x144/0x228
>[ 7838.269762]  rcu_core+0x860/0xe00
>[ 7838.269787]  rcu_core_si+0x30/0x48
>[ 7838.269814]  __do_softirq+0x14c/0x410
>[ 7838.269842]  irq_exit_rcu+0xae/0xc8
>[ 7838.269866]  do_ext_irq+0xd8/0x120
>[ 7838.269893]  ext_int_handler+0xc4/0xf0
>[ 7838.269920]  __tsan_read_range+0x2a/0x1a8
>[ 7838.269947]  delay_loop+0x7c/0xd0
>[ 7838.269974]  __udelay+0x36/0x48
>[ 7838.270001]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7838.270031]  delay_loop+0x90/0xd0
>[ 7838.270059]  __udelay+0x36/0x48
>[ 7838.270088]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7838.270119]  delay_loop+0x7c/0xd0
>[ 7838.270149]  __udelay+0x36/0x48
>[ 7838.270254]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7838.270283]  delay_loop+0x90/0xd0
>[ 7838.270303]  __udelay+0x36/0x48
>[ 7838.270322]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7838.270347]  rcu_all_qs+0x4e/0x1b0
>[ 7838.270370]  __cond_resched+0x2c/0x78
>[ 7838.270392]  down_write+0x30/0xf0
>[ 7838.270414]  free_pgtables+0x23e/0x308
>[ 7838.270439]  exit_mmap+0x1fa/0x580
>[ 7838.270461]  __mmput+0x9e/0x228
>[ 7838.270485]  mmput+0x7e/0x90
>[ 7838.270508]  do_exit+0x596/0x1390
>[ 7838.270534]  do_group_exit+0x7a/0x140
>[ 7838.270561]  __s390x_sys_exit_group+0x46/0x48
>[ 7838.270589]  do_syscall+0x1c6/0x210
>[ 7838.270617]  __do_syscall+0xc8/0xf0
>[ 7838.270645]  system_call+0x70/0x98
>
>[ 7838.270695] read to 0x0000000170c54c15 of 1 bytes by task 30245 on cpu 0:
>[ 7838.270726]  rcu_all_qs+0x4e/0x1b0
>[ 7838.270757]  __cond_resched+0x2c/0x78
>[ 7838.270787]  down_write+0x30/0xf0
>[ 7838.270841]  free_pgtables+0x23e/0x308
>[ 7838.270859]  exit_mmap+0x1fa/0x580
>[ 7838.270875]  __mmput+0x9e/0x228
>[ 7838.270891]  mmput+0x7e/0x90
>[ 7838.270906]  do_exit+0x596/0x1390
>[ 7838.270923]  do_group_exit+0x7a/0x140
>[ 7838.270940]  __s390x_sys_exit_group+0x46/0x48
>[ 7838.270959]  do_syscall+0x1c6/0x210
>[ 7838.270976]  __do_syscall+0xc8/0xf0
>[ 7838.270993]  system_call+0x70/0x98
>
>[ 7838.271019] Reported by Kernel Concurrency Sanitizer on:
>[ 7838.271033] CPU: 0 PID: 30245 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7838.271065] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7838.271079] ==================================================================
>[ 7841.279649] ==================================================================
>[ 7841.279695] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7841.279736] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7841.279759]  rcu_report_qs_rdp+0x144/0x228
>[ 7841.279785]  rcu_core+0x860/0xe00
>[ 7841.279810]  rcu_core_si+0x30/0x48
>[ 7841.279837]  __do_softirq+0x14c/0x410
>[ 7841.279867]  irq_exit_rcu+0xae/0xc8
>[ 7841.279892]  do_ext_irq+0xd8/0x120
>[ 7841.279920]  ext_int_handler+0xc4/0xf0
>[ 7841.279949]  __tsan_read_range+0x68/0x1a8
>[ 7841.279977]  delay_loop+0x90/0xd0
>[ 7841.280005]  __udelay+0x36/0x48
>[ 7841.280033]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7841.280064]  delay_loop+0x90/0xd0
>[ 7841.280095]  __udelay+0x36/0x48
>[ 7841.280125]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7841.280161]  delay_loop+0x7c/0xd0
>[ 7841.280195]  __udelay+0x36/0x48
>[ 7841.280248]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7841.280268]  delay_loop+0x90/0xd0
>[ 7841.280285]  __udelay+0x36/0x48
>[ 7841.280312]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7841.280334]  rcu_all_qs+0x4e/0x1b0
>[ 7841.280356]  __cond_resched+0x2c/0x78
>[ 7841.280379]  down_write+0x30/0xf0
>[ 7841.280402]  unlink_file_vma+0x5c/0xc0
>[ 7841.280430]  free_pgtables+0x92/0x308
>[ 7841.280454]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7841.280482]  do_vmi_align_munmap+0x5c2/0x878
>[ 7841.280510]  do_vmi_munmap+0x11a/0x1b0
>[ 7841.280538]  __vm_munmap+0x106/0x1c8
>[ 7841.280563]  vm_munmap+0x40/0x60
>[ 7841.280588]  elf_load+0x2ea/0x378
>[ 7841.280619]  load_elf_binary+0x151e/0x2638
>[ 7841.280649]  bprm_execve+0x50c/0xb50
>[ 7841.280680]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7841.280714]  __s390x_sys_execve+0x8a/0xa8
>[ 7841.280747]  do_syscall+0x1c6/0x210
>[ 7841.280781]  __do_syscall+0xc8/0xf0
>[ 7841.280820]  system_call+0x70/0x98
>
>[ 7841.280851] read to 0x0000000170cb1c15 of 1 bytes by task 30569 on cpu 3:
>[ 7841.280871]  rcu_all_qs+0x4e/0x1b0
>[ 7841.280892]  __cond_resched+0x2c/0x78
>[ 7841.280912]  down_write+0x30/0xf0
>[ 7841.280933]  unlink_file_vma+0x5c/0xc0
>[ 7841.280957]  free_pgtables+0x92/0x308
>[ 7841.280981]  unmap_region.constprop.0+0x1b6/0x1e8
>[ 7841.281009]  do_vmi_align_munmap+0x5c2/0x878
>[ 7841.281036]  do_vmi_munmap+0x11a/0x1b0
>[ 7841.281064]  __vm_munmap+0x106/0x1c8
>[ 7841.281088]  vm_munmap+0x40/0x60
>[ 7841.281111]  elf_load+0x2ea/0x378
>[ 7841.281137]  load_elf_binary+0x151e/0x2638
>[ 7841.281167]  bprm_execve+0x50c/0xb50
>[ 7841.281197]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7841.281230]  __s390x_sys_execve+0x8a/0xa8
>[ 7841.281262]  do_syscall+0x1c6/0x210
>[ 7841.281293]  __do_syscall+0xc8/0xf0
>[ 7841.281326]  system_call+0x70/0x98
>
>[ 7841.281373] Reported by Kernel Concurrency Sanitizer on:
>[ 7841.281389] CPU: 3 PID: 30569 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7841.281426] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7841.281446] ==================================================================
>[ 7845.196328] ==================================================================
>[ 7845.196375] BUG: KCSAN: data-race in __mod_memcg_lruvec_state / memcg_account_kmem
>
>[ 7845.196416] write to 0x0000000170c6fc88 of 4 bytes by interrupt on cpu 1:
>[ 7845.196441]  memcg_account_kmem+0x134/0x1d0
>[ 7845.196464]  obj_cgroup_uncharge_pages+0x68/0x178
>[ 7845.196489]  refill_obj_stock+0x1c4/0x318
>[ 7845.196513]  obj_cgroup_uncharge+0x40/0x58
>[ 7845.196540]  kmem_cache_free+0x19e/0x480
>[ 7845.196570]  __vm_area_free+0xd0/0x110
>[ 7845.196597]  vm_area_free_rcu_cb+0x34/0x48
>[ 7845.196626]  rcu_core+0x48a/0xe00
>[ 7845.196661]  rcu_core_si+0x30/0x48
>[ 7845.196695]  __do_softirq+0x14c/0x410
>[ 7845.196730]  irq_exit_rcu+0xae/0xc8
>[ 7845.196759]  do_ext_irq+0xd8/0x120
>[ 7845.196791]  ext_int_handler+0xc4/0xf0
>[ 7845.196823]  __tsan_read8+0x160/0x1a0
>[ 7845.196855]  delay_loop+0xa0/0xd0
>[ 7845.196909]  __udelay+0x36/0x48
>[ 7845.196928]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.196949]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7845.196976]  __mod_lruvec_state+0x68/0x80
>[ 7845.196998]  __mod_lruvec_page_state+0x132/0x230
>[ 7845.197023]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7845.197050]  do_wp_page+0xe6e/0x1b90
>[ 7845.197076]  __handle_mm_fault+0x10c0/0x23b0
>[ 7845.197103]  handle_mm_fault+0x278/0x458
>[ 7845.197130]  do_exception+0x216/0x930
>[ 7845.197157]  do_dat_exception+0x38/0x50
>[ 7845.197187]  __do_pgm_check+0xf4/0x188
>[ 7845.197218]  pgm_check_handler+0x116/0x168
>
>[ 7845.197273] read to 0x0000000170c6fc88 of 4 bytes by task 31011 on cpu 1:
>[ 7845.197305]  __mod_memcg_lruvec_state+0x156/0x268
>[ 7845.197339]  __mod_lruvec_state+0x68/0x80
>[ 7845.197370]  __mod_lruvec_page_state+0x132/0x230
>[ 7845.197403]  folio_add_new_anon_rmap+0xd4/0x200
>[ 7845.197444]  do_wp_page+0xe6e/0x1b90
>[ 7845.197467]  __handle_mm_fault+0x10c0/0x23b0
>[ 7845.197488]  handle_mm_fault+0x278/0x458
>[ 7845.197509]  do_exception+0x216/0x930
>[ 7845.197531]  do_dat_exception+0x38/0x50
>[ 7845.197554]  __do_pgm_check+0xf4/0x188
>[ 7845.197579]  pgm_check_handler+0x116/0x168
>
>[ 7845.197620] value changed: 0x0000001f -> 0x00000020
>
>[ 7845.197660] Reported by Kernel Concurrency Sanitizer on:
>[ 7845.197684] CPU: 1 PID: 31011 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7845.197731] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7845.197758] ==================================================================
>[ 7845.762983] ==================================================================
>[ 7845.763030] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7845.763075] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7845.763101]  rcu_report_qs_rdp+0x144/0x228
>[ 7845.763127]  rcu_core+0x860/0xe00
>[ 7845.763152]  rcu_core_si+0x30/0x48
>[ 7845.763177]  __do_softirq+0x14c/0x410
>[ 7845.763206]  irq_exit_rcu+0xae/0xc8
>[ 7845.763231]  do_ext_irq+0xd8/0x120
>[ 7845.763260]  ext_int_handler+0xc4/0xf0
>[ 7845.763289]  __tsan_read_range+0xc8/0x1a8
>[ 7845.763319]  delay_loop+0x7c/0xd0
>[ 7845.763348]  __udelay+0x36/0x48
>[ 7845.763378]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763411]  delay_loop+0x7c/0xd0
>[ 7845.763443]  __udelay+0x36/0x48
>[ 7845.763475]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763510]  delay_loop+0x7c/0xd0
>[ 7845.763544]  __udelay+0x36/0x48
>[ 7845.763592]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763611]  delay_loop+0x90/0xd0
>[ 7845.763629]  __udelay+0x36/0x48
>[ 7845.763661]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763683]  delay_loop+0x90/0xd0
>[ 7845.763705]  __udelay+0x36/0x48
>[ 7845.763726]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763750]  delay_loop+0x7c/0xd0
>[ 7845.763773]  __udelay+0x36/0x48
>[ 7845.763796]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7845.763822]  rcu_all_qs+0x4e/0x1b0
>[ 7845.763848]  __cond_resched+0x2c/0x78
>[ 7845.763874]  remove_vma+0x34/0xd8
>[ 7845.763904]  exit_mmap+0x298/0x580
>[ 7845.763931]  __mmput+0x9e/0x228
>[ 7845.763958]  mmput+0x7e/0x90
>[ 7845.763984]  begin_new_exec+0xb6e/0x1878
>[ 7845.764015]  load_elf_binary+0x82c/0x2638
>[ 7845.764047]  bprm_execve+0x50c/0xb50
>[ 7845.764079]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7845.764112]  __s390x_sys_execve+0x8a/0xa8
>[ 7845.764149]  do_syscall+0x1c6/0x210
>[ 7845.764166]  __do_syscall+0xc8/0xf0
>[ 7845.764186]  system_call+0x70/0x98
>
>[ 7845.764218] read to 0x0000000170cb1c15 of 1 bytes by task 31076 on cpu 3:
>[ 7845.764239]  rcu_all_qs+0x4e/0x1b0
>[ 7845.764263]  __cond_resched+0x2c/0x78
>[ 7845.764286]  remove_vma+0x34/0xd8
>[ 7845.764309]  exit_mmap+0x298/0x580
>[ 7845.764330]  __mmput+0x9e/0x228
>[ 7845.764351]  mmput+0x7e/0x90
>[ 7845.764372]  begin_new_exec+0xb6e/0x1878
>[ 7845.764400]  load_elf_binary+0x82c/0x2638
>[ 7845.764428]  bprm_execve+0x50c/0xb50
>[ 7845.764455]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7845.764485]  __s390x_sys_execve+0x8a/0xa8
>[ 7845.764515]  do_syscall+0x1c6/0x210
>[ 7845.764544]  __do_syscall+0xc8/0xf0
>[ 7845.764575]  system_call+0x70/0x98
>
>[ 7845.764627] Reported by Kernel Concurrency Sanitizer on:
>[ 7845.764656] CPU: 3 PID: 31076 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7845.764708] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7845.764723] ==================================================================
>[ 7847.146287] ==================================================================
>[ 7847.146335] BUG: KCSAN: data-race in exit_signals / vtime_account_kernel
>
>[ 7847.146373] read to 0x000000017f32a22c of 4 bytes by interrupt on cpu 1:
>[ 7847.146396]  vtime_account_kernel+0x70/0x178
>[ 7847.146420]  do_ext_irq+0x46/0x120
>[ 7847.146444]  ext_int_handler+0xc4/0xf0
>[ 7847.146470]  __tsan_read_range+0x120/0x1a8
>[ 7847.146495]  delay_loop+0x7c/0xd0
>[ 7847.146519]  __udelay+0x36/0x48
>[ 7847.146544]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7847.146571]  delay_loop+0x90/0xd0
>[ 7847.146597]  __udelay+0x36/0x48
>[ 7847.146623]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7847.146652]  exit_signals+0xec/0x3a0
>[ 7847.146679]  do_exit+0x2ce/0x1390
>[ 7847.146709]  do_group_exit+0x7a/0x140
>[ 7847.146740]  __s390x_sys_exit_group+0x46/0x48
>[ 7847.146772]  do_syscall+0x1c6/0x210
>[ 7847.146824]  __do_syscall+0xc8/0xf0
>[ 7847.146841]  system_call+0x70/0x98
>
>[ 7847.146867] write to 0x000000017f32a22c of 4 bytes by task 31229 on cpu 1:
>[ 7847.146884]  exit_signals+0xec/0x3a0
>[ 7847.146900]  do_exit+0x2ce/0x1390
>[ 7847.146945]  do_group_exit+0x7a/0x140
>[ 7847.146969]  __s390x_sys_exit_group+0x46/0x48
>[ 7847.146994]  do_syscall+0x1c6/0x210
>[ 7847.147018]  __do_syscall+0xc8/0xf0
>[ 7847.147044]  system_call+0x70/0x98
>
>[ 7847.147087] Reported by Kernel Concurrency Sanitizer on:
>[ 7847.147110] CPU: 1 PID: 31229 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7847.147154] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7847.147181] ==================================================================
>[ 7848.919621] ==================================================================
>[ 7848.919668] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7848.919709] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 7848.919733]  hrtimer_active+0x90/0x110
>[ 7848.919756]  task_tick_fair+0x52/0x3f0
>[ 7848.919785]  scheduler_tick+0xe6/0x460
>[ 7848.919811]  update_process_times+0x104/0x120
>[ 7848.919836]  tick_sched_handle+0x8e/0xd8
>[ 7848.919865]  tick_nohz_highres_handler+0x82/0x108
>[ 7848.919896]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7848.919925]  hrtimer_interrupt+0x26a/0x528
>[ 7848.919956]  clock_comparator_work+0x74/0x90
>[ 7848.919990]  do_IRQ+0x8a/0xa8
>[ 7848.920023]  do_irq_async+0x7e/0x108
>[ 7848.920058]  do_ext_irq+0xd2/0x120
>[ 7848.920093]  ext_int_handler+0xc4/0xf0
>[ 7848.920127]  delay_loop+0x6a/0xd0
>[ 7848.920161]  delay_loop+0xa0/0xd0
>[ 7848.920520]  __udelay+0x36/0x48
>[ 7848.920547]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7848.920570]  delay_loop+0x90/0xd0
>[ 7848.920591]  __udelay+0x36/0x48
>[ 7848.920613]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7848.920636]  delay_loop+0x90/0xd0
>[ 7848.920659]  __udelay+0x36/0x48
>[ 7848.920683]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7848.920708]  delay_loop+0x7c/0xd0
>[ 7848.920732]  __udelay+0x36/0x48
>[ 7848.920758]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7848.920786]  unmap_page_range+0x7e2/0x1840
>[ 7848.920816]  unmap_single_vma.isra.0+0xd0/0x140
>[ 7848.920846]  unmap_vmas+0x152/0x2c8
>[ 7848.920876]  exit_mmap+0x106/0x580
>[ 7848.920904]  __mmput+0x9e/0x228
>[ 7848.920934]  mmput+0x7e/0x90
>[ 7848.920963]  begin_new_exec+0xb6e/0x1878
>[ 7848.920997]  load_elf_binary+0x82c/0x2638
>[ 7848.921033]  bprm_execve+0x50c/0xb50
>[ 7848.921068]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7848.921896]  __s390x_sys_execve+0x8a/0xa8
>[ 7848.921924]  do_syscall+0x1c6/0x210
>[ 7848.921945]  __do_syscall+0xc8/0xf0
>[ 7848.921967]  system_call+0x70/0x98
>
>[ 7848.922002] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7848.922026]  __hrtimer_run_queues+0x214/0x4d8
>[ 7848.922051]  hrtimer_interrupt+0x26a/0x528
>[ 7848.922077]  clock_comparator_work+0x74/0x90
>[ 7848.922104]  do_IRQ+0x8a/0xa8
>[ 7848.922132]  do_irq_async+0x7e/0x108
>[ 7848.922162]  do_ext_irq+0xd2/0x120
>[ 7848.922189]  ext_int_handler+0xc4/0xf0
>[ 7848.922220]  __tsan_read8+0xd2/0x1a0
>[ 7848.922250]  wp_page_reuse+0xb2/0x1b8
>[ 7848.922281]  do_wp_page+0x332/0x1b90
>[ 7848.922311]  __handle_mm_fault+0x10c0/0x23b0
>[ 7848.922343]  handle_mm_fault+0x278/0x458
>[ 7848.922375]  do_exception+0x216/0x930
>[ 7848.922409]  do_protection_exception+0xca/0x178
>[ 7848.922444]  __do_pgm_check+0xf4/0x188
>[ 7848.922900]  pgm_check_handler+0x116/0x168
>
>[ 7848.922937] Reported by Kernel Concurrency Sanitizer on:
>[ 7848.922957] CPU: 0 PID: 31427 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7848.922998] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7848.923021] ==================================================================
>[ 7849.899626] ==================================================================
>[ 7849.899673] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7849.899718] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7849.899743]  rcu_report_qs_rdp+0x144/0x228
>[ 7849.899769]  rcu_core+0x860/0xe00
>[ 7849.899793]  rcu_core_si+0x30/0x48
>[ 7849.899819]  __do_softirq+0x14c/0x410
>[ 7849.899848]  irq_exit_rcu+0xae/0xc8
>[ 7849.899872]  do_ext_irq+0xd8/0x120
>[ 7849.899898]  ext_int_handler+0xc4/0xf0
>[ 7849.899926]  delay_loop+0x6a/0xd0
>[ 7849.899952]  delay_loop+0xa0/0xd0
>[ 7849.899979]  __udelay+0x36/0x48
>[ 7849.900006]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7849.900036]  rcu_all_qs+0x4e/0x1b0
>[ 7849.900067]  __cond_resched+0x2c/0x78
>[ 7849.900097]  kmem_cache_alloc+0x518/0x588
>[ 7849.900132]  vm_area_dup+0x46/0x208
>[ 7849.900163]  dup_mmap+0x488/0xe08
>[ 7849.900215]  copy_process+0x1a74/0x3130
>[ 7849.900232]  kernel_clone+0xc8/0x568
>[ 7849.900248]  __do_sys_clone+0xcc/0xe8
>[ 7849.900265]  __s390x_sys_clone+0x90/0xb0
>[ 7849.900282]  do_syscall+0x1c6/0x210
>[ 7849.900300]  __do_syscall+0xc8/0xf0
>[ 7849.900318]  system_call+0x70/0x98
>
>[ 7849.900345] read to 0x0000000170c73c15 of 1 bytes by task 30406 on cpu 1:
>[ 7849.900363]  rcu_all_qs+0x4e/0x1b0
>[ 7849.900382]  __cond_resched+0x2c/0x78
>[ 7849.900399]  kmem_cache_alloc+0x518/0x588
>[ 7849.900418]  vm_area_dup+0x46/0x208
>[ 7849.900433]  dup_mmap+0x488/0xe08
>[ 7849.900448]  copy_process+0x1a74/0x3130
>[ 7849.900464]  kernel_clone+0xc8/0x568
>[ 7849.900478]  __do_sys_clone+0xcc/0xe8
>[ 7849.900495]  __s390x_sys_clone+0x90/0xb0
>[ 7849.900510]  do_syscall+0x1c6/0x210
>[ 7849.900527]  __do_syscall+0xc8/0xf0
>[ 7849.900544]  system_call+0x70/0x98
>
>[ 7849.900569] Reported by Kernel Concurrency Sanitizer on:
>[ 7849.900584] CPU: 1 PID: 30406 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7849.900617] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7849.900632] ==================================================================
>[ 7851.191791] ==================================================================
>[ 7851.191834] BUG: KCSAN: data-race in __mod_lruvec_page_state / filemap_fault
>
>[ 7851.191873] read-write (marked) to 0x000003720217a3c0 of 8 bytes by task 31681 on cpu 2:
>[ 7851.191899]  filemap_fault+0x148/0x1128
>[ 7851.191920]  __do_fault+0x88/0x1d8
>[ 7851.191944]  __handle_mm_fault+0x152a/0x23b0
>[ 7851.191969]  handle_mm_fault+0x278/0x458
>[ 7851.191995]  do_exception+0x216/0x930
>[ 7851.192022]  do_dat_exception+0x38/0x50
>[ 7851.192048]  __do_pgm_check+0xf4/0x188
>[ 7851.192078]  pgm_check_handler+0x116/0x168
>
>[ 7851.192129] read to 0x000003720217a3c0 of 8 bytes by task 31682 on cpu 0:
>[ 7851.192158]  __mod_lruvec_page_state+0x62/0x230
>[ 7851.192188]  folio_add_file_rmap_range+0xa8/0x2d0
>[ 7851.192220]  set_pte_range+0x1e0/0x5c0
>[ 7851.192250]  filemap_map_pages+0x5f6/0x910
>[ 7851.192364]  __handle_mm_fault+0x14cc/0x23b0
>[ 7851.192391]  handle_mm_fault+0x278/0x458
>[ 7851.192410]  do_exception+0x216/0x930
>[ 7851.192430]  do_dat_exception+0x38/0x50
>[ 7851.192450]  __do_pgm_check+0xf4/0x188
>[ 7851.192472]  pgm_check_handler+0x116/0x168
>
>[ 7851.192510] value changed: 0x3ffff0000000812d -> 0x3ffff000000081ad
>
>[ 7851.192548] Reported by Kernel Concurrency Sanitizer on:
>[ 7851.192571] CPU: 0 PID: 31682 Comm: grep Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7851.192614] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7851.192639] ==================================================================
>[ 7852.242944] ==================================================================
>[ 7852.242993] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7852.243037] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 1:
>[ 7852.243063]  hrtimer_active+0x90/0x110
>[ 7852.243087]  task_tick_fair+0x52/0x3f0
>[ 7852.243119]  scheduler_tick+0xe6/0x460
>[ 7852.243147]  update_process_times+0x104/0x120
>[ 7852.243176]  tick_sched_handle+0x8e/0xd8
>[ 7852.243208]  tick_nohz_highres_handler+0x82/0x108
>[ 7852.243241]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7852.243273]  hrtimer_interrupt+0x26a/0x528
>[ 7852.243305]  clock_comparator_work+0x74/0x90
>[ 7852.243337]  do_IRQ+0x8a/0xa8
>[ 7852.243370]  do_irq_async+0x7e/0x108
>[ 7852.243406]  do_ext_irq+0xd2/0x120
>[ 7852.243443]  ext_int_handler+0xc4/0xf0
>[ 7852.243479]  __tsan_read8+0x94/0x1a0
>[ 7852.243512]  delay_loop+0xa0/0xd0
>[ 7852.243600]  __udelay+0x36/0x48
>[ 7852.243625]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7852.243647]  delay_loop+0x7c/0xd0
>[ 7852.243669]  __udelay+0x36/0x48
>[ 7852.243691]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7852.243715]  delay_loop+0x90/0xd0
>[ 7852.243738]  __udelay+0x36/0x48
>[ 7852.243762]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7852.243787]  vm_area_dup+0x74/0x208
>[ 7852.243810]  dup_mmap+0x488/0xe08
>[ 7852.243835]  copy_process+0x1a74/0x3130
>[ 7852.243861]  kernel_clone+0xc8/0x568
>[ 7852.243887]  __do_sys_clone+0xcc/0xe8
>[ 7852.243914]  __s390x_sys_clone+0x90/0xb0
>[ 7852.243943]  do_syscall+0x1c6/0x210
>[ 7852.243972]  __do_syscall+0xc8/0xf0
>[ 7852.244007]  system_call+0x70/0x98
>
>[ 7852.244062] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7852.244095]  __hrtimer_run_queues+0x214/0x4d8
>[ 7852.244130]  hrtimer_interrupt+0x26a/0x528
>[ 7852.244174]  clock_comparator_work+0x74/0x90
>[ 7852.244200]  do_IRQ+0x8a/0xa8
>[ 7852.244221]  do_irq_async+0x7e/0x108
>[ 7852.244244]  do_ext_irq+0x96/0x120
>[ 7852.244266]  ext_int_handler+0xc4/0xf0
>[ 7852.244290]  psw_idle_exit+0x0/0xa
>[ 7852.244315]  arch_cpu_idle+0x36/0x48
>[ 7852.244339]  default_idle_call+0x3c/0x108
>[ 7852.244366]  do_idle+0xda/0x170
>[ 7852.244390]  cpu_startup_entry+0x40/0x48
>[ 7852.244416]  rest_init+0x132/0x148
>[ 7852.244443]  arch_call_rest_init+0x2c/0x30
>[ 7852.244470]  start_kernel+0x980/0xde8
>[ 7852.244494]  startup_continue+0x36/0x40
>
>[ 7852.244540] Reported by Kernel Concurrency Sanitizer on:
>[ 7852.244566] CPU: 0 PID: 0 Comm: swapper/0 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7852.244613] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7852.244653] ==================================================================
>[ 7854.496281] ==================================================================
>[ 7854.496326] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7854.496368] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7854.496393]  rcu_report_qs_rdp+0x144/0x228
>[ 7854.496418]  rcu_core+0x860/0xe00
>[ 7854.496442]  rcu_core_si+0x30/0x48
>[ 7854.496467]  __do_softirq+0x14c/0x410
>[ 7854.496495]  irq_exit_rcu+0xae/0xc8
>[ 7854.496519]  do_ext_irq+0xd8/0x120
>[ 7854.496545]  ext_int_handler+0xc4/0xf0
>[ 7854.496572]  __tsan_read_range+0x50/0x1a8
>[ 7854.496603]  delay_loop+0x90/0xd0
>[ 7854.496631]  __udelay+0x36/0x48
>[ 7854.496659]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7854.496690]  delay_loop+0x90/0xd0
>[ 7854.496721]  __udelay+0x36/0x48
>[ 7854.496752]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7854.496785]  rcu_all_qs+0x4e/0x1b0
>[ 7854.496817]  __cond_resched+0x2c/0x78
>[ 7854.496901]  count.constprop.0.isra.0+0xce/0x130
>[ 7854.496925]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7854.496948]  __s390x_sys_execve+0x8a/0xa8
>[ 7854.496971]  do_syscall+0x1c6/0x210
>[ 7854.496992]  __do_syscall+0xc8/0xf0
>[ 7854.497014]  system_call+0x70/0x98
>
>[ 7854.497050] read to 0x0000000170c54c15 of 1 bytes by task 32037 on cpu 0:
>[ 7854.497074]  rcu_all_qs+0x4e/0x1b0
>[ 7854.497099]  __cond_resched+0x2c/0x78
>[ 7854.497123]  count.constprop.0.isra.0+0xce/0x130
>[ 7854.497152]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7854.497182]  __s390x_sys_execve+0x8a/0xa8
>[ 7854.497212]  do_syscall+0x1c6/0x210
>[ 7854.497239]  __do_syscall+0xc8/0xf0
>[ 7854.497272]  system_call+0x70/0x98
>
>[ 7854.497325] Reported by Kernel Concurrency Sanitizer on:
>[ 7854.497354] CPU: 0 PID: 32037 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7854.497411] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7854.497427] ==================================================================
>[ 7857.217551] ==================================================================
>[ 7857.217588] BUG: KCSAN: data-race in arch_vcpu_is_preempted+0x4a/0xe0
>
>[ 7857.217625] race at unknown origin, with read to 0x0000000000424288 of 8 bytes by task 0 on cpu 1:
>[ 7857.217651]  arch_vcpu_is_preempted+0x4a/0xe0
>[ 7857.217674]  arch_spin_lock_wait+0x304/0x678
>[ 7857.217700]  raw_spin_rq_lock_nested+0x9a/0xc0
>[ 7857.217729]  __schedule+0xea/0x1788
>[ 7857.217753]  schedule_idle+0x36/0x60
>[ 7857.217777]  do_idle+0x12c/0x170
>[ 7857.217803]  cpu_startup_entry+0x40/0x48
>[ 7857.217829]  smp_start_secondary+0x202/0x230
>[ 7857.217855]  restart_int_handler+0x6a/0x80
>
>[ 7857.217907] value changed: 0x000000000000000c -> 0x0000000000000004
>
>[ 7857.217957] Reported by Kernel Concurrency Sanitizer on:
>[ 7857.217984] CPU: 1 PID: 0 Comm: swapper/1 Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7857.218051] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7857.218066] ==================================================================
>[ 7859.679632] ==================================================================
>[ 7859.679677] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7859.679721] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7859.679746]  rcu_report_qs_rdp+0x144/0x228
>[ 7859.679773]  rcu_core+0x860/0xe00
>[ 7859.679798]  rcu_core_si+0x30/0x48
>[ 7859.679824]  __do_softirq+0x14c/0x410
>[ 7859.679852]  irq_exit_rcu+0xae/0xc8
>[ 7859.679876]  do_ext_irq+0xd8/0x120
>[ 7859.679902]  ext_int_handler+0xc4/0xf0
>[ 7859.679928]  delay_loop+0x6a/0xd0
>[ 7859.679955]  delay_loop+0xa0/0xd0
>[ 7859.679982]  __udelay+0x36/0x48
>[ 7859.680009]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7859.680038]  delay_loop+0x7c/0xd0
>[ 7859.680067]  __udelay+0x36/0x48
>[ 7859.680095]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7859.680126]  delay_loop+0x7c/0xd0
>[ 7859.680156]  __udelay+0x36/0x48
>[ 7859.680209]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7859.680226]  delay_loop+0x90/0xd0
>[ 7859.680244]  __udelay+0x36/0x48
>[ 7859.680260]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7859.680277]  delay_loop+0x7c/0xd0
>[ 7859.680293]  __udelay+0x36/0x48
>[ 7859.680309]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7859.680326]  rcu_all_qs+0x4e/0x1b0
>[ 7859.680343]  __cond_resched+0x2c/0x78
>[ 7859.680360]  down_write+0x30/0xf0
>[ 7859.680376]  free_pgtables+0x23e/0x308
>[ 7859.680394]  exit_mmap+0x1fa/0x580
>[ 7859.680408]  __mmput+0x9e/0x228
>[ 7859.680423]  mmput+0x7e/0x90
>[ 7859.680437]  begin_new_exec+0xb6e/0x1878
>[ 7859.680456]  load_elf_binary+0x82c/0x2638
>[ 7859.680475]  bprm_execve+0x50c/0xb50
>[ 7859.680492]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7859.680511]  __s390x_sys_execve+0x8a/0xa8
>[ 7859.680553]  do_syscall+0x1c6/0x210
>[ 7859.680626]  __do_syscall+0xc8/0xf0
>[ 7859.680663]  system_call+0x70/0x98
>
>[ 7859.680690] read to 0x0000000170c92c15 of 1 bytes by task 32602 on cpu 2:
>[ 7859.680707]  rcu_all_qs+0x4e/0x1b0
>[ 7859.680724]  __cond_resched+0x2c/0x78
>[ 7859.680741]  down_write+0x30/0xf0
>[ 7859.680758]  free_pgtables+0x23e/0x308
>[ 7859.680774]  exit_mmap+0x1fa/0x580
>[ 7859.680788]  __mmput+0x9e/0x228
>[ 7859.680802]  mmput+0x7e/0x90
>[ 7859.680816]  begin_new_exec+0xb6e/0x1878
>[ 7859.680834]  load_elf_binary+0x82c/0x2638
>[ 7859.680851]  bprm_execve+0x50c/0xb50
>[ 7859.680868]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7859.680887]  __s390x_sys_execve+0x8a/0xa8
>[ 7859.680905]  do_syscall+0x1c6/0x210
>[ 7859.680921]  __do_syscall+0xc8/0xf0
>[ 7859.680962]  system_call+0x70/0x98
>
>[ 7859.680996] Reported by Kernel Concurrency Sanitizer on:
>[ 7859.681012] CPU: 2 PID: 32602 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7859.681047] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7859.681061] ==================================================================
>[ 7864.596295] ==================================================================
>[ 7864.596339] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7864.596382] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7864.596406]  rcu_report_qs_rdp+0x144/0x228
>[ 7864.596432]  rcu_core+0x860/0xe00
>[ 7864.596457]  rcu_core_si+0x30/0x48
>[ 7864.596482]  __do_softirq+0x14c/0x410
>[ 7864.596510]  irq_exit_rcu+0xae/0xc8
>[ 7864.596534]  do_ext_irq+0xd8/0x120
>[ 7864.596561]  ext_int_handler+0xc4/0xf0
>[ 7864.596589]  __tsan_read_range+0xa2/0x1a8
>[ 7864.596618]  delay_loop+0x90/0xd0
>[ 7864.596647]  __udelay+0x36/0x48
>[ 7864.596674]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7864.596704]  delay_loop+0x90/0xd0
>[ 7864.596735]  __udelay+0x36/0x48
>[ 7864.596768]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7864.596802]  delay_loop+0x90/0xd0
>[ 7864.596834]  __udelay+0x36/0x48
>[ 7864.596884]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7864.596903]  delay_loop+0x7c/0xd0
>[ 7864.596919]  __udelay+0x36/0x48
>[ 7864.596970]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7864.596991]  rcu_all_qs+0x4e/0x1b0
>[ 7864.597012]  __cond_resched+0x2c/0x78
>[ 7864.597033]  down_write+0x30/0xf0
>[ 7864.597054]  unlink_file_vma+0x5c/0xc0
>[ 7864.597080]  free_pgtables+0x27c/0x308
>[ 7864.597103]  exit_mmap+0x1fa/0x580
>[ 7864.597124]  __mmput+0x9e/0x228
>[ 7864.597147]  mmput+0x7e/0x90
>[ 7864.597170]  begin_new_exec+0xb6e/0x1878
>[ 7864.597199]  load_elf_binary+0x82c/0x2638
>[ 7864.597228]  bprm_execve+0x50c/0xb50
>[ 7864.597256]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7864.597289]  __s390x_sys_execve+0x8a/0xa8
>[ 7864.597322]  do_syscall+0x1c6/0x210
>[ 7864.597354]  __do_syscall+0xc8/0xf0
>[ 7864.597387]  system_call+0x70/0x98
>
>[ 7864.597443] read to 0x0000000170cb1c15 of 1 bytes by task 33150 on cpu 3:
>[ 7864.597481]  rcu_all_qs+0x4e/0x1b0
>[ 7864.597499]  __cond_resched+0x2c/0x78
>[ 7864.597518]  down_write+0x30/0xf0
>[ 7864.597536]  unlink_file_vma+0x5c/0xc0
>[ 7864.597557]  free_pgtables+0x27c/0x308
>[ 7864.597576]  exit_mmap+0x1fa/0x580
>[ 7864.597595]  __mmput+0x9e/0x228
>[ 7864.597615]  mmput+0x7e/0x90
>[ 7864.597635]  begin_new_exec+0xb6e/0x1878
>[ 7864.597659]  load_elf_binary+0x82c/0x2638
>[ 7864.597684]  bprm_execve+0x50c/0xb50
>[ 7864.597709]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7864.597736]  __s390x_sys_execve+0x8a/0xa8
>[ 7864.597764]  do_syscall+0x1c6/0x210
>[ 7864.597791]  __do_syscall+0xc8/0xf0
>[ 7864.597819]  system_call+0x70/0x98
>
>[ 7864.597870] Reported by Kernel Concurrency Sanitizer on:
>[ 7864.597896] CPU: 3 PID: 33150 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7864.597948] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7864.597963] ==================================================================
>[ 7864.837923] ==================================================================
>[ 7864.837962] BUG: KCSAN: data-race in release_task+0x1fe/0xb28
>
>[ 7864.838000] race at unknown origin, with read to 0x0000000080372a70 of 8 bytes by task 32789 on cpu 0:
>[ 7864.838026]  release_task+0x1fe/0xb28
>[ 7864.838049]  wait_consider_task+0x90e/0x16a0
>[ 7864.838075]  __do_wait+0x120/0x410
>[ 7864.838100]  do_wait+0x12c/0x258
>[ 7864.838126]  kernel_wait4+0xf4/0x1a8
>[ 7864.838152]  __do_sys_wait4+0xcc/0xe8
>[ 7864.838180]  __s390x_sys_wait4+0x7c/0x98
>[ 7864.838208]  do_syscall+0x1c6/0x210
>[ 7864.838236]  __do_syscall+0xc8/0xf0
>[ 7864.838267]  system_call+0x70/0x98
>
>[ 7864.838320] value changed: 0x0000000000026116 -> 0x000000000004576a
>
>[ 7864.838374] Reported by Kernel Concurrency Sanitizer on:
>[ 7864.838404] CPU: 0 PID: 32789 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7864.838516] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7864.838545] ==================================================================
>[ 7869.429604] ==================================================================
>[ 7869.429654] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7869.429703] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7869.429729]  rcu_report_qs_rdp+0x144/0x228
>[ 7869.429851]  rcu_core+0x860/0xe00
>[ 7869.429876]  rcu_core_si+0x30/0x48
>[ 7869.429902]  __do_softirq+0x14c/0x410
>[ 7869.429932]  irq_exit_rcu+0xae/0xc8
>[ 7869.429957]  do_ext_irq+0xd8/0x120
>[ 7869.429984]  ext_int_handler+0xc4/0xf0
>[ 7869.430016]  __tsan_read8+0x16a/0x1a0
>[ 7869.430045]  delay_loop+0xa0/0xd0
>[ 7869.430076]  __udelay+0x36/0x48
>[ 7869.430111]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.430147]  delay_loop+0x90/0xd0
>[ 7869.430180]  __udelay+0x36/0x48
>[ 7869.430213]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.430246]  delay_loop+0x7c/0xd0
>[ 7869.430280]  __udelay+0x36/0x48
>[ 7869.430331]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.430350]  rcu_all_qs+0x4e/0x1b0
>[ 7869.430369]  __cond_resched+0x2c/0x78
>[ 7869.430386]  __kmem_cache_alloc_node+0x4be/0x530
>[ 7869.430408]  __kmalloc+0x5c/0x1e8
>[ 7869.430426]  security_prepare_creds+0x17e/0x1a0
>[ 7869.430448]  prepare_creds+0x2dc/0x418
>[ 7869.430466]  prepare_exec_creds+0x2c/0x118
>[ 7869.430484]  bprm_execve+0x70/0xb50
>[ 7869.430504]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7869.430526]  __s390x_sys_execve+0x8a/0xa8
>[ 7869.430546]  do_syscall+0x1c6/0x210
>[ 7869.430565]  __do_syscall+0xc8/0xf0
>[ 7869.430583]  system_call+0x70/0x98
>
>[ 7869.430610] read to 0x0000000170c73c15 of 1 bytes by task 33691 on cpu 1:
>[ 7869.430628]  rcu_all_qs+0x4e/0x1b0
>[ 7869.430648]  __cond_resched+0x2c/0x78
>[ 7869.430665]  __kmem_cache_alloc_node+0x4be/0x530
>[ 7869.430686]  __kmalloc+0x5c/0x1e8
>[ 7869.430703]  security_prepare_creds+0x17e/0x1a0
>[ 7869.430724]  prepare_creds+0x2dc/0x418
>[ 7869.430743]  prepare_exec_creds+0x2c/0x118
>[ 7869.430760]  bprm_execve+0x70/0xb50
>[ 7869.430778]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7869.430797]  __s390x_sys_execve+0x8a/0xa8
>[ 7869.430816]  do_syscall+0x1c6/0x210
>[ 7869.430832]  __do_syscall+0xc8/0xf0
>[ 7869.430849]  system_call+0x70/0x98
>
>[ 7869.430875] Reported by Kernel Concurrency Sanitizer on:
>[ 7869.430889] CPU: 1 PID: 33691 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7869.430924] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7869.430938] ==================================================================
>[ 7869.632938] ==================================================================
>[ 7869.632985] BUG: KCSAN: data-race in __hrtimer_run_queues / hrtimer_active
>
>[ 7869.633034] read to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 3:
>[ 7869.633062]  hrtimer_active+0x90/0x110
>[ 7869.633088]  task_tick_fair+0x52/0x3f0
>[ 7869.633123]  scheduler_tick+0xe6/0x460
>[ 7869.633152]  update_process_times+0x104/0x120
>[ 7869.633180]  tick_sched_handle+0x8e/0xd8
>[ 7869.633216]  tick_nohz_highres_handler+0x82/0x108
>[ 7869.633250]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7869.633281]  hrtimer_interrupt+0x26a/0x528
>[ 7869.633312]  clock_comparator_work+0x74/0x90
>[ 7869.633346]  do_IRQ+0x8a/0xa8
>[ 7869.633379]  do_irq_async+0x7e/0x108
>[ 7869.633413]  do_ext_irq+0xd2/0x120
>[ 7869.633449]  ext_int_handler+0xc4/0xf0
>[ 7869.633485]  __tsan_read_range+0x162/0x1a8
>[ 7869.633521]  __udelay+0x3c/0x48
>[ 7869.634427]  delay_loop+0x90/0xd0
>[ 7869.634456]  __udelay+0x36/0x48
>[ 7869.634478]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.634502]  delay_loop+0x90/0xd0
>[ 7869.634528]  __udelay+0x36/0x48
>[ 7869.634553]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.634580]  delay_loop+0x7c/0xd0
>[ 7869.634605]  __udelay+0x36/0x48
>[ 7869.634630]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.634659]  mas_pop_node+0x4e/0x230
>[ 7869.634690]  mas_wr_node_store+0x550/0xbe0
>[ 7869.634722]  mas_wr_store_entry.isra.0+0x244/0x568
>[ 7869.634756]  mas_store_prealloc+0x58/0x160
>[ 7869.634786]  vma_link+0x206/0x2d8
>[ 7869.634818]  insert_vm_struct+0xbe/0x188
>[ 7869.634851]  __install_special_mapping+0xe6/0x228
>[ 7869.634891]  _install_special_mapping+0x58/0x78
>[ 7869.634928]  arch_setup_additional_pages+0x174/0x400
>[ 7869.634972]  load_elf_binary+0x17d4/0x2638
>[ 7869.635011]  bprm_execve+0x50c/0xb50
>[ 7869.636222]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7869.636256]  __s390x_sys_execve+0x8a/0xa8
>[ 7869.636284]  do_syscall+0x1c6/0x210
>[ 7869.636311]  __do_syscall+0xc8/0xf0
>[ 7869.636338]  system_call+0x70/0x98
>
>[ 7869.636383] write to 0x0000000170c43f18 of 8 bytes by interrupt on cpu 0:
>[ 7869.636411]  __hrtimer_run_queues+0x1b2/0x4d8
>[ 7869.636438]  hrtimer_interrupt+0x26a/0x528
>[ 7869.636465]  clock_comparator_work+0x74/0x90
>[ 7869.636495]  do_IRQ+0x8a/0xa8
>[ 7869.636527]  do_irq_async+0x7e/0x108
>[ 7869.636560]  do_ext_irq+0xd2/0x120
>[ 7869.636592]  ext_int_handler+0xc4/0xf0
>[ 7869.636627]  delay_loop+0x90/0xd0
>[ 7869.636660]  __udelay+0x36/0x48
>[ 7869.636691]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.636726]  delay_loop+0x90/0xd0
>[ 7869.636761]  __udelay+0x36/0x48
>[ 7869.636795]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.636830]  delay_loop+0x7c/0xd0
>[ 7869.636890]  __udelay+0x36/0x48
>[ 7869.636916]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.636941]  delay_loop+0x7c/0xd0
>[ 7869.636963]  __udelay+0x36/0x48
>[ 7869.636985]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.637010]  delay_loop+0x90/0xd0
>[ 7869.637034]  __udelay+0x36/0x48
>[ 7869.637058]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7869.637085]  mt_find+0x198/0x400
>[ 7869.637113]  find_vma+0x54/0x70
>[ 7869.637141]  do_exception+0x2b8/0x930
>[ 7869.637174]  do_dat_exception+0x38/0x50
>[ 7869.637204]  __do_pgm_check+0xf4/0x188
>[ 7869.637234]  pgm_check_handler+0x116/0x168
>
>[ 7869.637288] Reported by Kernel Concurrency Sanitizer on:
>[ 7869.637317] CPU: 0 PID: 33705 Comm: ls Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7869.637373] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7869.637423] ==================================================================
>[ 7870.802937] ==================================================================
>[ 7870.802977] BUG: KCSAN: data-race in _find_next_and_bit+0x50/0x130
>
>[ 7870.803017] race at unknown origin, with read to 0x000000006f7dfc00 of 8 bytes by interrupt on cpu 3:
>[ 7870.803047]  _find_next_and_bit+0x50/0x130
>[ 7870.803071]  trigger_load_balance+0x24c/0x458
>[ 7870.803098]  update_process_times+0x104/0x120
>[ 7870.803127]  tick_sched_handle+0x8e/0xd8
>[ 7870.803158]  tick_nohz_highres_handler+0x82/0x108
>[ 7870.803190]  __hrtimer_run_queues+0x2d2/0x4d8
>[ 7870.803220]  hrtimer_interrupt+0x26a/0x528
>[ 7870.803252]  clock_comparator_work+0x74/0x90
>[ 7870.803289]  do_IRQ+0x8a/0xa8
>[ 7870.803324]  do_irq_async+0x7e/0x108
>[ 7870.803361]  do_ext_irq+0xd2/0x120
>[ 7870.803395]  ext_int_handler+0xc4/0xf0
>[ 7870.803430]  __tsan_read8+0x160/0x1a0
>[ 7870.803466]  delay_loop+0xa0/0xd0
>[ 7870.803521]  __udelay+0x36/0x48
>[ 7870.803541]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7870.803562]  delay_loop+0x7c/0xd0
>[ 7870.803583]  __udelay+0x36/0x48
>[ 7870.803602]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7870.803624]  delay_loop+0x7c/0xd0
>[ 7870.803643]  __udelay+0x36/0x48
>[ 7870.803662]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7870.803682]  delay_loop+0x7c/0xd0
>[ 7870.803700]  __udelay+0x36/0x48
>[ 7870.803718]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7870.803739]  mtree_range_walk+0x114/0x438
>[ 7870.803761]  mas_walk+0x1a2/0x278
>[ 7870.803780]  lock_vma_under_rcu+0xa4/0x280
>[ 7870.803801]  do_exception+0x1d8/0x930
>[ 7870.803822]  do_dat_exception+0x38/0x50
>[ 7870.803840]  __do_pgm_check+0xf4/0x188
>[ 7870.803859]  pgm_check_handler+0x116/0x168
>
>[ 7870.803890] value changed: 0x0000000000000001 -> 0x0000000000000000
>
>[ 7870.803919] Reported by Kernel Concurrency Sanitizer on:
>[ 7870.803936] CPU: 3 PID: 33835 Comm: check_makefile_ Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7870.803977] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7870.803995] ==================================================================
>[ 7875.033094] ==================================================================
>[ 7875.033139] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7875.033182] write (marked) to 0x0000000170c92c15 of 1 bytes by interrupt on cpu 2:
>[ 7875.033207]  rcu_report_qs_rdp+0x144/0x228
>[ 7875.033232]  rcu_core+0x860/0xe00
>[ 7875.033257]  rcu_core_si+0x30/0x48
>[ 7875.033282]  __do_softirq+0x14c/0x410
>[ 7875.033310]  irq_exit_rcu+0xae/0xc8
>[ 7875.033333]  do_ext_irq+0xd8/0x120
>[ 7875.033359]  ext_int_handler+0xc4/0xf0
>[ 7875.033386]  __tsan_read_range+0x6/0x1a8
>[ 7875.033413]  delay_loop+0xa0/0xd0
>[ 7875.033440]  __udelay+0x36/0x48
>[ 7875.033466]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7875.033496]  rcu_all_qs+0x4e/0x1b0
>[ 7875.033525]  __cond_resched+0x2c/0x78
>[ 7875.033554]  count.constprop.0.isra.0+0xce/0x130
>[ 7875.033589]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7875.033644]  __s390x_sys_execve+0x8a/0xa8
>[ 7875.033663]  do_syscall+0x1c6/0x210
>[ 7875.033680]  __do_syscall+0xc8/0xf0
>[ 7875.033697]  system_call+0x70/0x98
>
>[ 7875.033746] read to 0x0000000170c92c15 of 1 bytes by task 34108 on cpu 2:
>[ 7875.033769]  rcu_all_qs+0x4e/0x1b0
>[ 7875.033793]  __cond_resched+0x2c/0x78
>[ 7875.033815]  count.constprop.0.isra.0+0xce/0x130
>[ 7875.033841]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7875.033868]  __s390x_sys_execve+0x8a/0xa8
>[ 7875.033894]  do_syscall+0x1c6/0x210
>[ 7875.033919]  __do_syscall+0xc8/0xf0
>[ 7875.033946]  system_call+0x70/0x98
>
>[ 7875.033992] Reported by Kernel Concurrency Sanitizer on:
>[ 7875.034018] CPU: 2 PID: 34108 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7875.034063] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7875.034096] ==================================================================
>[ 7878.629635] ==================================================================
>[ 7878.629681] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7878.629723] write (marked) to 0x0000000170cb1c15 of 1 bytes by interrupt on cpu 3:
>[ 7878.629747]  rcu_report_qs_rdp+0x144/0x228
>[ 7878.629772]  rcu_core+0x860/0xe00
>[ 7878.629796]  rcu_core_si+0x30/0x48
>[ 7878.629821]  __do_softirq+0x14c/0x410
>[ 7878.629848]  irq_exit_rcu+0xae/0xc8
>[ 7878.629871]  do_ext_irq+0xd8/0x120
>[ 7878.629896]  ext_int_handler+0xc4/0xf0
>[ 7878.629923]  __tsan_read_range+0x6/0x1a8
>[ 7878.629949]  delay_loop+0xa0/0xd0
>[ 7878.629975]  __udelay+0x36/0x48
>[ 7878.630001]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7878.630030]  rcu_all_qs+0x4e/0x1b0
>[ 7878.630059]  __cond_resched+0x2c/0x78
>[ 7878.630087]  down_write+0x30/0xf0
>[ 7878.630116]  dup_userfaultfd+0x138/0x3d0
>[ 7878.630147]  dup_mmap+0x4ca/0xe08
>[ 7878.630184]  copy_process+0x1a74/0x3130
>[ 7878.630200]  kernel_clone+0xc8/0x568
>[ 7878.630215]  __do_sys_clone+0xcc/0xe8
>[ 7878.630230]  __s390x_sys_clone+0x90/0xb0
>[ 7878.630246]  do_syscall+0x1c6/0x210
>[ 7878.630262]  __do_syscall+0xc8/0xf0
>[ 7878.630279]  system_call+0x70/0x98
>
>[ 7878.630305] read to 0x0000000170cb1c15 of 1 bytes by task 34036 on cpu 3:
>[ 7878.630322]  rcu_all_qs+0x4e/0x1b0
>[ 7878.630340]  __cond_resched+0x2c/0x78
>[ 7878.630356]  down_write+0x30/0xf0
>[ 7878.630372]  dup_userfaultfd+0x138/0x3d0
>[ 7878.630387]  dup_mmap+0x4ca/0xe08
>[ 7878.630401]  copy_process+0x1a74/0x3130
>[ 7878.630416]  kernel_clone+0xc8/0x568
>[ 7878.630431]  __do_sys_clone+0xcc/0xe8
>[ 7878.630447]  __s390x_sys_clone+0x90/0xb0
>[ 7878.630462]  do_syscall+0x1c6/0x210
>[ 7878.630478]  __do_syscall+0xc8/0xf0
>[ 7878.630495]  system_call+0x70/0x98
>
>[ 7878.630520] Reported by Kernel Concurrency Sanitizer on:
>[ 7878.630534] CPU: 3 PID: 34036 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7878.630565] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7878.630578] ==================================================================
>[ 7894.623067] ==================================================================
>[ 7894.623112] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7894.623154] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7894.623177]  rcu_report_qs_rdp+0x144/0x228
>[ 7894.623205]  rcu_core+0x860/0xe00
>[ 7894.623229]  rcu_core_si+0x30/0x48
>[ 7894.623254]  __do_softirq+0x14c/0x410
>[ 7894.623281]  irq_exit_rcu+0xae/0xc8
>[ 7894.623305]  do_ext_irq+0xd8/0x120
>[ 7894.623331]  ext_int_handler+0xc4/0xf0
>[ 7894.623358]  delay_loop+0x90/0xd0
>[ 7894.623385]  __udelay+0x36/0x48
>[ 7894.623411]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7894.623440]  delay_loop+0x90/0xd0
>[ 7894.623468]  __udelay+0x36/0x48
>[ 7894.623496]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7894.623526]  rcu_all_qs+0x4e/0x1b0
>[ 7894.623557]  __cond_resched+0x2c/0x78
>[ 7894.623588]  kmem_cache_alloc+0x518/0x588
>[ 7894.623682]  mas_alloc_nodes+0xda/0x448
>[ 7894.623711]  mas_node_count_gfp+0xb8/0xd0
>[ 7894.623730]  mas_preallocate+0x134/0x530
>[ 7894.623750]  __split_vma+0x182/0x568
>[ 7894.623772]  vma_modify+0x1b2/0x228
>[ 7894.623794]  mprotect_fixup+0x108/0x3b0
>[ 7894.623815]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 7894.623837]  __s390x_sys_mprotect+0x68/0x88
>[ 7894.623860]  do_syscall+0x1c6/0x210
>[ 7894.623884]  __do_syscall+0xc8/0xf0
>[ 7894.623909]  system_call+0x70/0x98
>
>[ 7894.623952] read to 0x0000000170c54c15 of 1 bytes by task 34724 on cpu 0:
>[ 7894.623978]  rcu_all_qs+0x4e/0x1b0
>[ 7894.624006]  __cond_resched+0x2c/0x78
>[ 7894.624033]  kmem_cache_alloc+0x518/0x588
>[ 7894.624063]  mas_alloc_nodes+0xda/0x448
>[ 7894.624092]  mas_node_count_gfp+0xb8/0xd0
>[ 7894.624129]  mas_preallocate+0x134/0x530
>[ 7894.624160]  __split_vma+0x182/0x568
>[ 7894.624192]  vma_modify+0x1b2/0x228
>[ 7894.624234]  mprotect_fixup+0x108/0x3b0
>[ 7894.624251]  do_mprotect_pkey.constprop.0+0x380/0x578
>[ 7894.624271]  __s390x_sys_mprotect+0x68/0x88
>[ 7894.624290]  do_syscall+0x1c6/0x210
>[ 7894.624310]  __do_syscall+0xc8/0xf0
>[ 7894.624331]  system_call+0x70/0x98
>
>[ 7894.624366] Reported by Kernel Concurrency Sanitizer on:
>[ 7894.624386] CPU: 0 PID: 34724 Comm: sh Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7894.624426] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7894.624449] ==================================================================
>[ 7904.956267] ==================================================================
>[ 7904.956312] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7904.956353] write (marked) to 0x0000000170c73c15 of 1 bytes by interrupt on cpu 1:
>[ 7904.956376]  rcu_report_qs_rdp+0x144/0x228
>[ 7904.956400]  rcu_core+0x860/0xe00
>[ 7904.956424]  rcu_core_si+0x30/0x48
>[ 7904.956449]  __do_softirq+0x14c/0x410
>[ 7904.956479]  irq_exit_rcu+0xae/0xc8
>[ 7904.956501]  do_ext_irq+0xd8/0x120
>[ 7904.956526]  ext_int_handler+0xc4/0xf0
>[ 7904.956553]  delay_loop+0x6a/0xd0
>[ 7904.956578]  delay_loop+0xa0/0xd0
>[ 7904.956604]  __udelay+0x36/0x48
>[ 7904.956630]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.956658]  delay_loop+0x7c/0xd0
>[ 7904.956686]  __udelay+0x36/0x48
>[ 7904.956714]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.956744]  delay_loop+0x90/0xd0
>[ 7904.956774]  __udelay+0x36/0x48
>[ 7904.956822]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.956840]  delay_loop+0x90/0xd0
>[ 7904.956856]  __udelay+0x36/0x48
>[ 7904.956871]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.956901]  delay_loop+0x90/0xd0
>[ 7904.956920]  __udelay+0x36/0x48
>[ 7904.956940]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.956962]  delay_loop+0x7c/0xd0
>[ 7904.956984]  __udelay+0x36/0x48
>[ 7904.957005]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.957029]  delay_loop+0x7c/0xd0
>[ 7904.957053]  __udelay+0x36/0x48
>[ 7904.957077]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.957103]  delay_loop+0x7c/0xd0
>[ 7904.957128]  __udelay+0x36/0x48
>[ 7904.957154]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7904.957182]  rcu_all_qs+0x4e/0x1b0
>[ 7904.957211]  __cond_resched+0x2c/0x78
>[ 7904.957239]  kmem_cache_alloc+0x518/0x588
>[ 7904.957271]  alloc_empty_file+0x8e/0x1d0
>[ 7904.957301]  path_openat+0x6c/0x1c88
>[ 7904.957335]  do_filp_open+0x13c/0x228
>[ 7904.957350]  do_open_execat+0xba/0x1f0
>[ 7904.957373]  bprm_execve+0x2dc/0xb50
>[ 7904.957392]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7904.957414]  __s390x_sys_execve+0x8a/0xa8
>[ 7904.957435]  do_syscall+0x1c6/0x210
>[ 7904.957456]  __do_syscall+0xc8/0xf0
>[ 7904.957477]  system_call+0x70/0x98
>
>[ 7904.957514] read to 0x0000000170c73c15 of 1 bytes by task 35048 on cpu 1:
>[ 7904.957538]  rcu_all_qs+0x4e/0x1b0
>[ 7904.957563]  __cond_resched+0x2c/0x78
>[ 7904.957587]  kmem_cache_alloc+0x518/0x588
>[ 7904.957613]  alloc_empty_file+0x8e/0x1d0
>[ 7904.957638]  path_openat+0x6c/0x1c88
>[ 7904.957664]  do_filp_open+0x13c/0x228
>[ 7904.957690]  do_open_execat+0xba/0x1f0
>[ 7904.957719]  bprm_execve+0x2dc/0xb50
>[ 7904.957748]  do_execveat_common.isra.0+0x328/0x3d8
>[ 7904.957781]  __s390x_sys_execve+0x8a/0xa8
>[ 7904.957812]  do_syscall+0x1c6/0x210
>[ 7904.957848]  __do_syscall+0xc8/0xf0
>[ 7904.957864]  system_call+0x70/0x98
>
>[ 7904.957895] Reported by Kernel Concurrency Sanitizer on:
>[ 7904.957912] CPU: 1 PID: 35048 Comm: perl Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7904.957948] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7904.957967] ==================================================================
>[ 7930.999556] ==================================================================
>[ 7930.999602] BUG: KCSAN: data-race in rcu_all_qs / rcu_report_qs_rdp
>
>[ 7930.999644] write (marked) to 0x0000000170c54c15 of 1 bytes by interrupt on cpu 0:
>[ 7930.999668]  rcu_report_qs_rdp+0x144/0x228
>[ 7930.999695]  rcu_core+0x860/0xe00
>[ 7930.999720]  rcu_core_si+0x30/0x48
>[ 7930.999746]  __do_softirq+0x14c/0x410
>[ 7930.999776]  irq_exit_rcu+0xae/0xc8
>[ 7930.999802]  do_ext_irq+0xd8/0x120
>[ 7930.999829]  ext_int_handler+0xc4/0xf0
>[ 7930.999858]  __tsan_read_range+0x50/0x1a8
>[ 7930.999886]  delay_loop+0x90/0xd0
>[ 7930.999914]  __udelay+0x36/0x48
>[ 7930.999943]  kcsan_setup_watchpoint+0x21a/0x568
>[ 7930.999973]  rcu_all_qs+0x4e/0x1b0
>[ 7931.000004]  __cond_resched+0x2c/0x78
>[ 7931.000034]  count.constprop.0.isra.0+0xce/0x130
>[ 7931.000071]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7931.000879]  __s390x_sys_execve+0x8a/0xa8
>[ 7931.000906]  do_syscall+0x1c6/0x210
>[ 7931.000926]  __do_syscall+0xc8/0xf0
>[ 7931.000963]  system_call+0x70/0x98
>
>[ 7931.001000] read to 0x0000000170c54c15 of 1 bytes by task 35060 on cpu 0:
>[ 7931.001024]  rcu_all_qs+0x4e/0x1b0
>[ 7931.001049]  __cond_resched+0x2c/0x78
>[ 7931.001071]  count.constprop.0.isra.0+0xce/0x130
>[ 7931.001098]  do_execveat_common.isra.0+0x18c/0x3d8
>[ 7931.001128]  __s390x_sys_execve+0x8a/0xa8
>[ 7931.001157]  do_syscall+0x1c6/0x210
>[ 7931.001185]  __do_syscall+0xc8/0xf0
>[ 7931.001214]  system_call+0x70/0x98
>
>[ 7931.001264] Reported by Kernel Concurrency Sanitizer on:
>[ 7931.001291] CPU: 0 PID: 35060 Comm: bash Kdump: loaded Not tainted 6.7.4-1.g9e758e0-default #1 openSUSE Tumbleweed (unreleased) b54db25b5c91e1f741a77b8c006738e22884ded0
>[ 7931.001340] Hardware name: IBM 8561 LT1 400 (z/VM 7.3.0)
>[ 7931.001378] ==================================================================

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Attachments on bug 1220085: 872851 | 872854