Attachment 238543 Details for Bug 268086 – A kernel panic on a system with enabled debugging options.

A kernel panic on a system with enabled debugging options.

icmp6_panic.txt (text/plain), 4.45 KB, created by Kajetan Staszkiewicz on 2022-12-05 15:34:55 UTC

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Creator: Kajetan Staszkiewicz

Created: 2022-12-05 15:34:55 UTC

Size: 4.45 KB

patch

obsolete

>Unread portion of the kernel message buffer:
>panic: thread 0xfffffe018d823020 still in interruptible sleep?
>cpuid = 1
>time = 1670246355
>KDB: stack backtrace:
>#0 0xffffffff807bbd55 at kdb_backtrace+0x65
>#1 0xffffffff80772b4f at vpanic+0x17f
>#2 0xffffffff80772923 at panic+0x43
>#3 0xffffffff807cbc17 at sleepq_wait_sig+0x37
>#4 0xffffffff8077ec68 at _sleep+0x2d8
>#5 0xffffffff807957d3 at umtxq_sleep+0x1a3
>#6 0xffffffff80796031 at do_lock_umutex+0x7b1
>#7 0xffffffff807937a9 at __umtx_op_wait_umutex+0x49
>#8 0xffffffff8079163e at sys__umtx_op+0x7e
>#9 0xffffffff80bee495 at amd64_syscall+0x145
>#10 0xffffffff80bc106b at fast_syscall_common+0xf8
>Uptime: 5d1h4m2s
>Dumping 2976 out of 47712 MB:..1%..11%..21%..31%..41%..51%..61%..71%..81%..91%
>
>__curthread () at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/include/pcpu_aux.h:55
>55	/var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/include/pcpu_aux.h: No such file or directory.
>(kgdb) bt
>#0  __curthread () at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/include/pcpu_aux.h:55
>#1  doadump (textdump=<optimized out>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_shutdown.c:399
>#2  0xffffffff8077275e in kern_reboot (howto=260) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_shutdown.c:487
>#3  0xffffffff80772bbe in vpanic (fmt=0xffffffff80cab754 "thread %p still in interruptible sleep?", ap=<optimized out>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_shutdown.c:920
>#4  0xffffffff80772923 in panic (fmt=<unavailable>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_shutdown.c:844
>#5  0xffffffff807cbc17 in sleepq_check_signals () at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/subr_sleepqueue.c:642
>#6  sleepq_wait_sig (wchan=<optimized out>, pri=<optimized out>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/subr_sleepqueue.c:674
>#7  0xffffffff8077ec68 in _sleep (ident=0xfffff808981ae900, lock=0xffffffff81324720 <umtxq_chains+3680>, priority=768, wmesg=<optimized out>, sbt=<optimized out>, pr=0, flags=256) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_synch.c:222
>#8  0xffffffff807957d3 in umtxq_sleep (uq=uq@entry=0xfffff808981ae900, wmesg=0xffffffff80cd627c "umtxn", abstime=abstime@entry=0x0) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:837
>#9  0xffffffff80796031 in do_lock_normal (td=0xfffffe018d823020, m=<optimized out>, flags=<optimized out>, timeout=<optimized out>, mode=2) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:1509
>#10 do_lock_umutex (td=td@entry=0xfffffe018d823020, m=<optimized out>, timeout=timeout@entry=0x0, mode=mode@entry=2) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:2850
>#11 0xffffffff807937a9 in __umtx_op_wait_umutex (td=0xfffffe018d823020, uap=0xfffffe0175231dd8, ops=<optimized out>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:4056
>#12 0xffffffff8079163e in kern__umtx_op (td=<unavailable>, td@entry=<error reading variable: value is not available>, obj=<optimized out>, val=<unavailable>, val@entry=<error reading variable: value is not available>, uaddr1=<unavailable>, uaddr1@entry=<error reading variable: value is not available>,
>    uaddr2=<optimized out>, ops=<unavailable>, ops@entry=<error reading variable: value is not available>, op=<optimized out>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:4873
>#13 sys__umtx_op (td=<unavailable>, td@entry=<error reading variable: value is not available>, uap=<unavailable>, uap@entry=<error reading variable: value is not available>) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/kern/kern_umtx.c:4898
>#14 0xffffffff80bee495 in syscallenter (td=0xfffffe018d823020) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/amd64/../../kern/subr_syscall.c:189
>#15 amd64_syscall (td=0xfffffe018d823020, traced=0) at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/amd64/trap.c:1185
>#16 <signal handler called>
>#17 0x000000080064fb6c in ?? ()
>Backtrace stopped: Cannot access memory at address 0x7fff76a57cc8
>
>
>(kgdb) info thread
>  Id   Target Id                                          Frame
>â¦
>* 1008 Thread 880529 (PID=76595: python3.9)               __curthread () at /var/lib/jenkins/workspace/FreeBSD/FreeBSD_Kernel_build/sys/amd64/include/pcpu_aux.h:55
>â¦

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Attachments on bug 268086: 238458 | 238543