User-Agent:       Mozilla/5.0 (X11; Linux x86_64; rv:128.0) Gecko/20100101 Firefox/128.0
Build Identifier: 

$ rpm -qf /usr/lib/udisks2/udisksd
udisks2-2.9.2-150400.3.3.1.x86_64

Example stack trace:
$ gdb /usr/lib/udisks2/udisksd core_udisksd_0.3060
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Reading symbols from /usr/lib/udisks2/udisksd...
Reading symbols from /usr/lib/debug/usr/lib/udisks2/udisksd-2.9.2-150400.3.3.1.x86_64.debug...
[New LWP 3060]
[New LWP 3064]
[New LWP 3065]
[New LWP 3067]

warning: Section `.reg-xstate/3060' in core file too small.
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
Core was generated by `/usr/lib/udisks2/udisksd'.
Program terminated with signal SIGABRT, Aborted.

warning: Section `.reg-xstate/3060' in core file too small.
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
44            return INTERNAL_SYSCALL_ERROR_P (ret) ? INTERNAL_SYSCALL_ERRNO (ret) : 0;
[Current thread is 1 (Thread 0x7f900a42f980 (LWP 3060))]
(gdb) thread apply all bt

Thread 4 (Thread 0x7f90067fc6c0 (LWP 3067)):
warning: Section `.reg-xstate/3067' in core file too small.
#0  0x00007f9008f2055f in __GI___poll (fds=0x7f8ff0000b90, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9009d16b61 in g_main_context_poll_unlocked (priority=<optimized out>, n_fds=2, fds=0x7f8ff0000b90, timeout=<optimized out>, context=0x7f8ffc005c30) at ../glib/gmain.c:4653
#2  g_main_context_iterate_unlocked (context=0x7f8ffc005c30, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4344
#3  0x00007f9009d17402 in g_main_loop_run (loop=0x7f8ffc005d60) at ../glib/gmain.c:4551
#4  0x00007f900a136ee6 in gdbus_shared_thread_func (user_data=0x7f8ffc005c00) at ../gio/gdbusprivate.c:284
#5  0x00007f9009d4448e in g_thread_proxy (data=0x55844b867b60) at ../glib/gthread.c:831
#6  0x00007f9008ea761c in start_thread (arg=<optimized out>) at pthread_create.c:444
#7  0x00007f9008f2eaa8 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 3 (Thread 0x7f90077fe6c0 (LWP 3065)):
warning: Section `.reg-xstate/3065' in core file too small.
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f9009d704be in g_cond_wait (cond=cond@entry=0x55844b855ed8, mutex=mutex@entry=0x55844b855ed0) at ../glib/gthread-posix.c:1552
#2  0x00007f9009ce223b in g_async_queue_pop_intern_unlocked (queue=0x55844b855ed0, wait=wait@entry=1, end_time=end_time@entry=-1) at ../glib/gasyncqueue.c:425
#3  0x00007f9009ce26c6 in g_async_queue_pop_unlocked (queue=<optimized out>) at ../glib/gasyncqueue.c:481
#4  0x00007f9009d44a82 in g_thread_pool_spawn_thread (data=<optimized out>) at ../glib/gthreadpool.c:311
#5  0x00007f9009d4448e in g_thread_proxy (data=0x55844b85fab0) at ../glib/gthread.c:831
#6  0x00007f9008ea761c in start_thread (arg=<optimized out>) at pthread_create.c:444
#7  0x00007f9008f2eaa8 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 2 (Thread 0x7f9007fff6c0 (LWP 3064)):
warning: Section `.reg-xstate/3064' in core file too small.
#0  0x00007f9008f2055f in __GI___poll (fds=0x55844b85d680, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f9009d16b61 in g_main_context_poll_unlocked (priority=<optimized out>, n_fds=2, fds=0x55844b85d680, timeout=<optimized out>, context=0x55844b85d450) at ../glib/gmain.c:4653
#2  g_main_context_iterate_unlocked (context=context@entry=0x55844b85d450, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4344
#3  0x00007f9009d171cc in g_main_context_iteration (context=0x55844b85d450, may_block=may_block@entry=1) at ../glib/gmain.c:4414
#4  0x00007f9009d17211 in glib_worker_main (data=<optimized out>) at ../glib/gmain.c:6574
#5  0x00007f9009d4448e in g_thread_proxy (data=0x55844b859560) at ../glib/gthread.c:831
#6  0x00007f9008ea761c in start_thread (arg=<optimized out>) at pthread_create.c:444
#7  0x00007f9008f2eaa8 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:78

Thread 1 (Thread 0x7f900a42f980 (LWP 3060)):
#0  __pthread_kill_implementation (threadid=<optimized out>, signo=signo@entry=6, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1  0x00007f9008ea952f in __pthread_kill_internal (signo=6, threadid=<optimized out>) at pthread_kill.c:78
#2  0x00007f9008e578c2 in __GI_raise (sig=sig@entry=6) at ../sysdeps/posix/raise.c:26
#3  0x00007f9008e3f64f in __GI_abort () at abort.c:79
#4  0x00007f9009d42995 in g_assertion_message (domain=domain@entry=0x7f900a16858b "GLib-GIO", file=file@entry=0x7f900a16be79 "../gio/gresource.c", line=line@entry=1450, func=func@entry=0x7f900a193690 <__func__.20421> "g_static_resource_fini", message=message@entry=0x55844b8ce600 "assertion failed: (g_atomic_int_get (&resource->ref_count) >= 2)") at ../glib/gtestutils.c:3497
#5  0x00007f9009d429fa in g_assertion_message_expr (domain=domain@entry=0x7f900a16858b "GLib-GIO", file=file@entry=0x7f900a16be79 "../gio/gresource.c", line=line@entry=1450, func=func@entry=0x7f900a193690 <__func__.20421> "g_static_resource_fini", expr=expr@entry=0x7f900a17a090 "g_atomic_int_get (&resource->ref_count) >= 2") at ../glib/gtestutils.c:3523
#6  0x00007f900a0b6776 in g_static_resource_fini (static_resource=0x55844ac76e80 <static_resource>) at ../gio/gresource.c:1450
#7  0x00007f900a99c6aa in _dl_call_fini (closure_map=closure_map@entry=0x7f900a998000) at dl-call_fini.c:43
#8  0x00007f900a9a0656 in _dl_fini () at dl-fini.c:114
#9  0x00007f9008e5a226 in __run_exit_handlers (status=0, listp=0x7f9008fff680 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:111
#10 0x00007f9008e5a36c in __GI_exit (status=<optimized out>) at exit.c:141
#11 0x00007f9008e40ef3 in __libc_start_call_main (main=main@entry=0x55844aa1db60 <main>, argc=argc@entry=1, argv=argv@entry=0x7ffd696f11c8) at ../sysdeps/nptl/libc_start_call_main.h:74
#12 0x00007f9008e40fb5 in __libc_start_main_impl (main=0x55844aa1db60 <main>, argc=1, argv=0x7ffd696f11c8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffd696f11b8) at ../csu/libc-start.c:360
#13 0x000055844aa1df6a in _start () at ../sysdeps/x86_64/start.S:120
(gdb) quit


Reproducible: Sometimes

Steps to Reproduce:
I've just noticed 3 corefiles.
$ l core*
-rw------- 1 root root 55095296 Jul 21 12:41 core_udisksd_0.3060
-rw------- 1 root root 55197696 Jul 23 20:41 core_udisksd_0.3075
-rw------- 1 root root 55078912 Jul 20 09:40 core_udisksd_0.3346




Expected Results:  
no core files  from udisksd

Core files and stack traces from each attached.