Bug 264833 - 12.3-STABLE panic on sync and reboot: panic: sleeping thread: propagate_priority() > turnstile_wait() > __mtx_lock_sleep() > softclock_call_cc()
Summary: 12.3-STABLE panic on sync and reboot: panic: sleeping thread: propagate_prior...
Status: Open
Alias: None
Product: Base System
Classification: Unclassified
Component: bin (show other bugs)
Version: 12.3-STABLE
Hardware: amd64 Any
: --- Affects Only Me
Assignee: freebsd-bugs (Nobody)
Keywords: crash, needs-qa
Depends on:
Reported: 2022-06-22 19:49 UTC by Vladislav V. Prodan
Modified: 2022-06-25 13:08 UTC (History)
1 user (show)

See Also:
koobs: mfc-stable13?
koobs: mfc-stable12?

text crashdump (70.50 KB, application/x-tar)
2022-06-22 19:49 UTC, Vladislav V. Prodan
no flags Details

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Description Vladislav V. Prodan 2022-06-22 19:49:28 UTC
Created attachment 234875 [details]
text crashdump

panic: sleeping thread
cpuid = 4
time = 1655924318
KDB: stack backtrace:
db_trace_self_wrapper() at 0xffffffff8049e48b = db_trace_self_wrapper+0x2b/frame 0xfffffe00005718d0
vpanic() at 0xffffffff80cb3228 = vpanic+0x178/frame 0xfffffe0000571920
panic() at 0xffffffff80cb30a3 = panic+0x43/frame 0xfffffe0000571980
propagate_priority() at 0xffffffff80d16452 = propagate_priority+0x282/frame 0xfffffe00005719b0
turnstile_wait() at 0xffffffff80d17030 = turnstile_wait+0x320/frame 0xfffffe0000571a00
__mtx_lock_sleep() at 0xffffffff80c921e5 = __mtx_lock_sleep+0x185/frame 0xfffffe0000571a90
softclock_call_cc() at 0xffffffff80ccddf5 = softclock_call_cc+0xf5/frame 0xfffffe0000571b30
softclock() at 0xffffffff80cce2e9 = softclock+0x79/frame 0xfffffe0000571b50
ithread_loop() at 0xffffffff80c7539b = ithread_loop+0x1cb/frame 0xfffffe0000571bb0
fork_exit() at 0xffffffff80c71e5e = fork_exit+0x7e/frame 0xfffffe0000571bf0
fork_trampoline() at 0xffffffff812dc80e = fork_trampoline+0xe/frame 0xfffffe0000571bf0
Comment 1 Vladislav V. Prodan 2022-06-22 19:50:37 UTC
FreeBSD 12.3-STABLE #0 r372167M: Wed Jun 22 15:14:34 EEST 2022
Comment 2 Vladislav V. Prodan 2022-06-22 22:46:20 UTC
Virtual machine with 12.3-STABLE and 2GB RAM

It produces tests for assembling the kernel and the world.
After installing the new kernel and world, the commands were made:

After that I got a panic, a subsequent reboot and a text crashdump.
Comment 3 Vladislav V. Prodan 2022-06-22 23:08:50 UTC
(In reply to Vladislav V. Prodan from comment #2)

The VM is running on host with Windows 10 with Virtualbox 6.1.34.
The virtual machine is allocated 6 CPU core and 2 GB RAM.
Inside the virtual machine, the virtualbox-ose-additions-nox11-6.1.34 package is installed and the services are running: