Bug 1219513 - kernel: NULL pointer dereference at virtual address 0000000000000008 -- by ax88179_get_wol
Summary: kernel: NULL pointer dereference at virtual address 0000000000000008 -- by ax...
Status: RESOLVED FIXED
Alias: None
Product: openSUSE Distribution
Classification: openSUSE
Component: Kernel:Drivers (show other bugs)
Version: Leap 15.5
Hardware: Other Other
: P5 - None : Major (vote)
Target Milestone: ---
Assignee: Kernel Bugs
QA Contact: E-mail List
URL:
Whiteboard:
Keywords:
Depends on:
Blocks:
 
Reported: 2024-02-02 20:58 UTC by Marius Tomaschewski
Modified: 2024-02-06 08:57 UTC (History)
2 users (show)

See Also:
Found By: ---
Services Priority:
Business Priority:
Blocker: ---
Marketing QA Status: ---
IT Deployment: ---


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Description Marius Tomaschewski 2024-02-02 20:58:22 UTC
With the update from (working)
  kernel-default-5.14.21-150500.55.39.1
to
  kernel-default-5.14.21-150500.55.44.1

a NULL pointer dereference happens while ethtool_get_wol query on the
ax88179 usb2eth adapter (AFAIS once it's set up) on aarch64 and x86_64:

xanthos:~ # uname -a
Linux xanthos 5.14.21-150500.55.44-default #1 SMP PREEMPT_DYNAMIC Mon Jan 15 10:03:40 UTC 2024 (cc7d8b6) x86_64 x86_64 x86_64 GNU/Linux
xanthos:~ # hwinfo --netcard
171: USB 00.0: 0200 Ethernet controller
  [Created at usb.122]
  Unique ID: TbXM.KTq3NOuwPqD
  Parent ID: 9Cfs.YQbv0_+j0F1
  SysFS ID: /devices/pci0000:40/0000:40:01.1/0000:41:00.0/0000:42:08.0/0000:45:00.3/usb10/10-3
/10-3:1.0
  SysFS BusID: 10-3:1.0
  Hardware Class: network
  Model: "ASIX Electronics AX88179 Gigabit Ethernet"
  Hotplug: USB
  Vendor: usb 0x0b95 "ASIX Electronics Corp."
  Device: usb 0x1790 "AX88179 Gigabit Ethernet"
  Revision: "1.00"
  Serial ID: "00000000000230"
  Driver: "ax88179_178a"
  Driver Modules: "ax88179_178a"
  Device File: eth4
  HW Address: a0:ce:c8:01:91:8b
  Permanent HW Address: a0:ce:c8:01:91:8b
  Link detected: no
  Module Alias: "usb:v0B95p1790d0100dcFFdscFFdp00icFFiscFFip00in00"
  Driver Info #0:
    Driver Status: ax88179_178a is active
    Driver Activation Cmd: "modprobe ax88179_178a"
  Config Status: cfg=new, avail=yes, need=no, active=unknown
  Attached to: #182 (Hub)

rpips:~ # dmesg | grep Machine.*odel
[    0.000000] Machine model: Raspberry Pi 3 Model B Rev 1.2
rpips:~ # hwinfo --netcard 
02: None 00.0: 0200 Ethernet controller                         
  [Created at pci.1030]
  Unique ID: Ps1e.TfPFe67fIBB
  SysFS ID: /devices/platform/soc/3f980000.usb/usb1/1-1/1-1.3/1-1.3:1.0
  SysFS BusID: 1-1.3:1.0
  Hardware Class: network
  Model: "ARM Ethernet controller"
  Device: "ARM Ethernet controller"
  Driver: "ax88179_178a"
  Driver Modules: "ax88179_178a"
  Device File: eth1
  HW Address: a0:ce:c8:01:8c:98
  Permanent HW Address: a0:ce:c8:01:8c:98
  Link detected: yes
  Module Alias: "of:NusbT(null)Cbrcm,bcm2835-usb"
  Driver Info #0:
    Driver Status: dwc2 is active
    Driver Activation Cmd: "modprobe dwc2"
  Driver Info #1:
    Driver Status: uio_pdrv_genirq is active
    Driver Activation Cmd: "modprobe uio_pdrv_genirq"
  Config Status: cfg=new, avail=yes, need=no, active=unknown

rpips:~ # rpm -qa | grep kernel | sort
kernel-default-5.14.21-150500.55.39.1.aarch64
kernel-default-5.14.21-150500.55.44.1.aarch64
kernel-firmware-20230724-150500.3.9.1.noarch
kernel-firmware-brcm-20230724-150500.3.9.1.noarch
purge-kernels-service-0-150200.8.6.1.noarch

-- Boot 4e9af95b509e4ff68b9129ecff7598db --
Jan 08 12:00:14.309253 rpips kernel: Unable to handle kernel NULL pointer dereference at virtual address 0000000000000008
Jan 08 12:00:14.309866 rpips kernel: Mem abort info:
-- Boot 13fcf24a9d654cfc877d407e8a33a101 --
Jan 08 12:00:14.731766 rpips zypper[626]: Installierte Pakete werden gelesen...
-- Boot 4e9af95b509e4ff68b9129ecff7598db --
Jan 08 12:00:14.764377 rpips kernel:   ESR = 0x0000000096000004
Jan 08 12:00:14.779274 rpips kernel:   EC = 0x25: DABT (current EL), IL = 32 bits
Jan 08 12:00:14.797598 rpips kernel:   SET = 0, FnV = 0
Jan 08 12:00:14.812863 rpips kernel:   EA = 0, S1PTW = 0
Jan 08 12:00:14.827801 rpips kernel:   FSC = 0x04: level 0 translation fault
Jan 08 12:00:14.843490 rpips kernel: Data abort info:
Jan 08 12:00:14.858563 rpips kernel:   ISV = 0, ISS = 0x00000004
Jan 08 12:00:14.875443 rpips kernel:   CM = 0, WnR = 0
Jan 08 12:00:14.890888 rpips kernel: user pgtable: 4k pages, 48-bit VAs, pgdp=00000000042fe000
Jan 08 12:00:14.905825 rpips kernel: [0000000000000008] pgd=0000000000000000, p4d=0000000000000000
-- Boot 71f585e49f7041b98d1ffb7d5a7eb2a7 --
Jan 08 12:00:14.907244 rpips kernel: NET: Registered PF_PACKET protocol family
-- Boot 4e9af95b509e4ff68b9129ecff7598db --
Jan 08 12:00:14.921038 rpips kernel: Internal error: Oops: 0000000096000004 [#1] PREEMPT SMP
Jan 08 12:00:14.936483 rpips kernel: Modules linked in: cpufreq_dt hci_uart smsc nls_iso8859_1 btqca nls_cp437 btrtl btbcm brcmfmac ftdi_sio smsc
95xx ax88179_178a pl2303 btintel vfat fat usbnet usbserial bluetooth brcmutil mii cfg80211 raspberrypi_cpufreq ecdh_generic snd_soc_hdmi_codec rf
kill bcm2835_rng bcm2835_thermal leds_gpio uio_pdrv_genirq uio fuse ip_tables x_tables ext4 mbcache jbd2 vc4 snd_soc_core snd_compress ac97_bus s
nd_pcm_dmaengine snd_pcm snd_timer snd soundcore drm_cma_helper drm_display_helper mmc_block drm_kms_helper syscopyarea sysfillrect sysimgblt fb_
sys_fops drm dwc2 udc_core sdhci_iproc roles usbcore sdhci_pltfm sdhci cec crct10dif_ce gpio_raspberrypi_exp rc_core usb_common clk_raspberrypi r
aspberrypi_hwmon bcm2835 i2c_bcm2835 mmc_core bcm2835_wdt bcm2835_dma phy_generic fixed sg dm_multipath dm_mod scsi_dh_rdac scsi_dh_emc scsi_dh_a
lua scsi_mod efivarfs
Jan 08 12:00:14.952269 rpips kernel: Supported: Yes
Jan 08 12:00:14.952639 rpips kernel: CPU: 2 PID: 623 Comm: wickedd Not tainted 5.14.21-150500.55.44-default #1 SLE15-SP5 32ede0dc3a938ec2d1ea7b9f
995090299258bca9
Jan 08 12:00:14.952844 rpips kernel: Hardware name: raspberrypi rpi/rpi, BIOS 2021.10 10/01/2021
Jan 08 12:00:14.953036 rpips kernel: pstate: 80000005 (Nzcv daif -PAN -UAO -TCO BTYPE=--)
Jan 08 12:00:14.953229 rpips kernel: pc : ax88179_get_wol+0x14/0x28 [ax88179_178a]
Jan 08 12:00:14.953419 rpips kernel: lr : __dev_ethtool+0x1540/0x1fe0
Jan 08 12:00:14.953607 rpips kernel: sp : ffff800010643950
Jan 08 12:00:14.953796 rpips kernel: x29: ffff800010643a00 x28: ffff360084003f80 x27: 0000000000000000
Jan 08 12:00:14.953985 rpips kernel: x26: 0000000000000000 x25: ffff36008422b400 x24: 00000000fffffff2
Jan 08 12:00:14.954175 rpips kernel: x23: ffff3600aa59a000 x22: 0000000000000005 x21: 0000010000014813
Jan 08 12:00:14.954387 rpips kernel: x20: 0000ffffcf420a70 x19: ffffc6c644ddd000 x18: 0000000000000000
Jan 08 12:00:14.954565 rpips kernel: x17: 0000000000000000 x16: 0000000000000000 x15: 0000ffffcf420a70
Jan 08 12:00:14.954755 rpips kernel: x14: ffffffffffffffff x13: 0000000000000020 x12: 0101010101010101
Jan 08 12:00:14.954934 rpips kernel: x11: 7f7f7f7f7f7f7f7f x10: 000049ff660a9b10 x9 : ffffc6c64465ce90
Jan 08 12:00:14.955125 rpips kernel: x8 : 0101010101010101 x7 : 0000000080808080 x6 : ffff360080e4cdb0
Jan 08 12:00:14.955314 rpips kernel: x5 : ffff800010643800 x4 : 0000000000000000 x3 : 0000000000000000
Jan 08 12:00:14.955493 rpips kernel: x2 : ffffc6c5e0478000 x1 : ffff8000106439c8 x0 : 0000000000000000
Jan 08 12:00:14.955685 rpips kernel: Call trace:
Jan 08 12:00:14.955875 rpips kernel:  ax88179_get_wol+0x14/0x28 [ax88179_178a 3f71c01066be41046013c95e99502384f345f339]
Jan 08 12:00:14.956085 rpips kernel:  dev_ethtool+0x158/0x2e8
Jan 08 12:00:14.956275 rpips kernel:  dev_ioctl+0x2d4/0x428
Jan 08 12:00:14.956464 rpips kernel:  sock_do_ioctl+0xd0/0x110
Jan 08 12:00:14.956654 rpips kernel:  sock_ioctl+0x314/0x448
Jan 08 12:00:14.956846 rpips kernel:  __arm64_sys_ioctl+0xb8/0xf8
Jan 08 12:00:14.957033 rpips kernel:  invoke_syscall+0x74/0xf0
Jan 08 12:00:14.957211 rpips kernel:  el0_svc_common.constprop.4+0x180/0x1b8
Jan 08 12:00:14.957399 rpips kernel:  do_el0_svc+0x2c/0xa8
Jan 08 12:00:14.957594 rpips kernel:  el0_svc+0x24/0x38
Jan 08 12:00:14.957784 rpips kernel:  el0t_64_sync_handler+0x94/0xb8
Jan 08 12:00:14.957960 rpips kernel:  el0t_64_sync+0x198/0x19c
Jan 08 12:00:14.958147 rpips kernel: Code: d503201f f944f000 d503233f d50323bf (b9400802) 
Jan 08 12:00:14.958627 rpips kernel: ---[ end trace 097b958343ace5ff ]---
-- Boot 13fcf24a9d654cfc877d407e8a33a101 --

On the x86_64 machine where I've inserted it later, it caused a workqueue
lockup and any access to NICs & SR-IOVs (e.g. "ip a s") were hanging/blocking:

Feb 02 21:33:02 xanthos kernel: BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 348s!
Feb 02 21:33:02 xanthos kernel: Showing busy workqueues and worker pools:
Feb 02 21:33:02 xanthos kernel: workqueue events: flags=0x0
Feb 02 21:33:02 xanthos kernel:   pwq 48: cpus=24 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
Feb 02 21:33:02 xanthos kernel:     in-flight: 23857:e1000_watchdog_task [e1000e]
Feb 02 21:33:02 xanthos kernel:     pending: dbs_work_handler
Feb 02 21:33:02 xanthos kernel:   pwq 12: cpus=6 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
Feb 02 21:33:02 xanthos kernel:     in-flight: 455:switchdev_deferred_process_work switchdev_deferred_process_work
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=81/256 refcnt=82
Feb 02 21:33:02 xanthos kernel:     pending: dbs_work_handler, free_work, console_callback, iavf_client_task [iavf], iavf_client_task [iavf], iav
f_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf]
, iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [
iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_t
ask [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_cli
ent_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iav
f_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf]
Feb 02 21:33:02 xanthos kernel: , iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], kernfs_notify_workfn, kfree_rcu_monitor, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, key_garbage_collector, release_one_tty, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release
Feb 02 21:33:02 xanthos kernel: , cgroup_bpf_release
Feb 02 21:33:02 xanthos kernel: workqueue events_unbound: flags=0x2
Feb 02 21:33:02 xanthos kernel:   pwq 256: cpus=0-127 flags=0x4 nice=0 active=4/512 refcnt=14
Feb 02 21:33:02 xanthos kernel:     in-flight: 23656:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn, 22646:fsnotify_mark_destroy_workfn BAR(16329) fsnotify_mark_destroy_workfn BAR(16594) BAR(16833) BAR(16224) BAR(16831) BAR(16537) BAR(22965) BAR(16577)
Feb 02 21:33:02 xanthos kernel: workqueue events_power_efficient: flags=0x80
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
Feb 02 21:33:02 xanthos kernel:     pending: neigh_periodic_work
Feb 02 21:33:02 xanthos kernel: workqueue rcu_gp: flags=0x8
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
Feb 02 21:33:02 xanthos kernel:     pending: process_srcu
Feb 02 21:33:02 xanthos kernel: workqueue mm_percpu_wq: flags=0x8
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=4
Feb 02 21:33:02 xanthos kernel:     pending: lru_add_drain_per_cpu BAR(360), vmstat_update
Feb 02 21:33:02 xanthos kernel: workqueue netns: flags=0xe000a
Feb 02 21:33:02 xanthos kernel:   pwq 256: cpus=0-127 flags=0x4 nice=0 active=1/1 refcnt=4
Feb 02 21:33:02 xanthos kernel:     in-flight: 23561:cleanup_net
Feb 02 21:33:02 xanthos kernel:     inactive: cleanup_net
Feb 02 21:33:02 xanthos kernel: workqueue cgroup_destroy: flags=0x0
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=5
Feb 02 21:33:02 xanthos kernel:     pending: css_killed_work_fn
Feb 02 21:33:02 xanthos kernel:     inactive: css_killed_work_fn, css_killed_work_fn, css_killed_work_fn
Feb 02 21:33:02 xanthos kernel: workqueue ipv6_addrconf: flags=0x40008
Feb 02 21:33:02 xanthos kernel:   pwq 62: cpus=31 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
Feb 02 21:33:02 xanthos kernel:     in-flight: 22986:addrconf_verify_work
Feb 02 21:33:02 xanthos kernel: workqueue usb_hub_wq: flags=0x4
Feb 02 21:33:02 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
Feb 02 21:33:02 xanthos kernel:     in-flight: 24263:hub_event [usbcore]
Feb 02 21:33:02 xanthos kernel:     pending: hub_event [usbcore]
Feb 02 21:33:02 xanthos kernel: pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=348s workers=3 idle: 23582 23583
Feb 02 21:33:02 xanthos kernel: pool 12: cpus=6 node=0 flags=0x0 nice=0 hung=0s workers=4 idle: 24318 23573 22507
Feb 02 21:33:02 xanthos kernel: pool 62: cpus=31 node=0 flags=0x0 nice=0 hung=0s workers=3 idle: 23574 476
Feb 02 21:33:02 xanthos kernel: pool 256: cpus=0-127 flags=0x4 nice=0 hung=0s workers=10 idle: 23655 23120 23562 23657 23478 23563 22579
Feb 02 21:33:02 xanthos kernel: Showing backtraces of running workers in stalled CPU-bound worker pools:
Feb 02 21:33:34 xanthos kernel: BUG: workqueue lockup - pool cpus=1 node=0 flags=0x0 nice=0 stuck for 380s!
Feb 02 21:33:34 xanthos kernel: Showing busy workqueues and worker pools:
Feb 02 21:33:34 xanthos kernel: workqueue events: flags=0x0
Feb 02 21:33:34 xanthos kernel:   pwq 12: cpus=6 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
Feb 02 21:33:34 xanthos kernel:     in-flight: 455:switchdev_deferred_process_work switchdev_deferred_process_work
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=81/256 refcnt=82
Feb 02 21:33:34 xanthos kernel:     pending: dbs_work_handler, free_work, console_callback, iavf_client_task [iavf], iavf_client_task [iavf], iav
f_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf]
, iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [
iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_t
ask [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_cli
ent_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iav
f_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf]
Feb 02 21:33:34 xanthos kernel: , iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client
_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_c
lient_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], i
avf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iav
f], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task [iavf], iavf_client_task
 [iavf], kernfs_notify_workfn, kfree_rcu_monitor, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_rele
ase, cgroup_bpf_release, key_garbage_collector, release_one_tty, cgroup_bpf_release, cgroup_bpf_release, cgroup_bpf_release
Feb 02 21:33:34 xanthos kernel: , cgroup_bpf_release
Feb 02 21:33:34 xanthos kernel:   pwq 0: cpus=0 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
Feb 02 21:33:34 xanthos kernel:     pending: vmstat_shepherd
Feb 02 21:33:34 xanthos kernel: workqueue events_unbound: flags=0x2
Feb 02 21:33:34 xanthos kernel:   pwq 256: cpus=0-127 flags=0x4 nice=0 active=4/512 refcnt=14
Feb 02 21:33:34 xanthos kernel:     in-flight: 23656:fsnotify_connector_destroy_workfn fsnotify_connector_destroy_workfn, 22646:fsnotify_mark_des
troy_workfn BAR(16329) fsnotify_mark_destroy_workfn BAR(16594) BAR(16833) BAR(16224) BAR(16831) BAR(16537) BAR(22965) BAR(16577)
Feb 02 21:33:34 xanthos kernel: workqueue events_power_efficient: flags=0x80
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
Feb 02 21:33:34 xanthos kernel:     pending: neigh_periodic_work
Feb 02 21:33:34 xanthos kernel: workqueue rcu_gp: flags=0x8
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/256 refcnt=2
Feb 02 21:33:34 xanthos kernel:     pending: process_srcu
Feb 02 21:33:34 xanthos kernel: workqueue mm_percpu_wq: flags=0x8
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=4
Feb 02 21:33:34 xanthos kernel:     pending: lru_add_drain_per_cpu BAR(360), vmstat_update
Feb 02 21:33:34 xanthos kernel: workqueue netns: flags=0xe000a
Feb 02 21:33:34 xanthos kernel:   pwq 256: cpus=0-127 flags=0x4 nice=0 active=1/1 refcnt=4
Feb 02 21:33:34 xanthos kernel:     in-flight: 23561:cleanup_net
Feb 02 21:33:34 xanthos kernel:     inactive: cleanup_net
Feb 02 21:33:34 xanthos kernel: workqueue cgroup_destroy: flags=0x0
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=1/1 refcnt=5
Feb 02 21:33:34 xanthos kernel:     pending: css_killed_work_fn
Feb 02 21:33:34 xanthos kernel:     inactive: css_killed_work_fn, css_killed_work_fn, css_killed_work_fn
Feb 02 21:33:34 xanthos kernel: workqueue writeback: flags=0x4a
Feb 02 21:33:34 xanthos kernel:   pwq 256: cpus=0-127 flags=0x4 nice=0 active=2/256 refcnt=4
Feb 02 21:33:34 xanthos kernel:     in-flight: 23563:wb_workfn wb_workfn
Feb 02 21:33:34 xanthos kernel: workqueue ipv6_addrconf: flags=0x40008
Feb 02 21:33:34 xanthos kernel:   pwq 62: cpus=31 node=0 flags=0x0 nice=0 active=1/1 refcnt=2
Feb 02 21:33:34 xanthos kernel:     in-flight: 22986:addrconf_verify_work
Feb 02 21:33:34 xanthos kernel: workqueue usb_hub_wq: flags=0x4
Feb 02 21:33:34 xanthos kernel:   pwq 2: cpus=1 node=0 flags=0x0 nice=0 active=2/256 refcnt=3
Feb 02 21:33:34 xanthos kernel:     in-flight: 24263:hub_event [usbcore]
Feb 02 21:33:34 xanthos kernel:     pending: hub_event [usbcore]
Feb 02 21:33:34 xanthos kernel: pool 2: cpus=1 node=0 flags=0x0 nice=0 hung=380s workers=3 idle: 23582 23583
Feb 02 21:33:34 xanthos kernel: pool 12: cpus=6 node=0 flags=0x0 nice=0 hung=0s workers=4 idle: 24318 23573 22507
Feb 02 21:33:34 xanthos kernel: pool 62: cpus=31 node=0 flags=0x0 nice=0 hung=0s workers=3 idle: 23574 476
Feb 02 21:33:34 xanthos kernel: pool 256: cpus=0-127 flags=0x4 nice=0 hung=0s workers=11 idle: 24337 23562 23120 23478 22579 23655 23657
Feb 02 21:33:34 xanthos kernel: Showing backtraces of running workers in stalled CPU-bound worker pools:
Feb 02 21:33:39 xanthos libvirt-guests.sh[23860]: Warten dass Gast hati abschaltet, 175 Sekunden übrig
Feb 02 21:33:44 xanthos libvirt-guests.sh[23860]: Warten dass Gast hati abschaltet, 170 Sekunden übrig
Feb 02 21:33:49 xanthos libvirt-guests.sh[23860]: Warten dass Gast hati abschaltet, 165 Sekunden übrig
Feb 02 21:33:52 xanthos systemd[1]: Received SIGINT.
Feb 02 21:33:52 xanthos systemd[1]: Condition check resulted in Tell Plymouth To Jump To initramfs being skipped.
Feb 02 21:33:54 xanthos libvirt-guests.sh[23860]: Warten dass Gast hati abschaltet, 160 Sekunden übrig
Feb 02 21:33:56 xanthos systemd[1]: Received SIGINT.
Feb 02 21:33:56 xanthos systemd[1]: Condition check resulted in Tell Plymouth To Jump To initramfs being skipped.
-- Boot eedb20566c23429dba2019f5583d3773 --
Comment 1 Takashi Iwai 2024-02-03 07:37:22 UTC
There was a known regression for ax88179 driver in the previous kernel, and it's been already fixed in SLE15-SP5 git branch.  Please try KOTD
  http://download.opensuse.org/repositories/Kernel:/SLE15-SP5/pool/
Comment 4 Takashi Iwai 2024-02-04 13:57:56 UTC
Do you still get the crash with KOTD?  I don't see it in the log.
Comment 6 Marius Tomaschewski 2024-02-04 14:09:04 UTC
(In reply to Takashi Iwai from comment #4)
> Do you still get the crash with KOTD?  I don't see it in the log.

No, just RPI3 is slow and serial console sometime messy :-)

I've just verified, the:
 - KOTD Kernel 5.14.21-150500.234.g9337523-default on aarch64
 - KOTD Kernel 5.14.21-150500.234.g9337523-default on x86_64

are working fine. Thanks a lot!
Comment 7 Takashi Iwai 2024-02-06 08:57:02 UTC
Good to hear.  Let's close.