Panic on head (r255759) [_callout_stop_safe()-> panic: Lock lle not exclusively locked @ /usr/src/sys/kern/kern_rwlock.c:140]

[Bryan Drewery]

On 9/21/2013 7:06 AM, Bjoern A. Zeeb wrote:
> On Sat, 21 Sep 2013, Bryan Drewery wrote:
> 
>>> Unread portion of the kernel message buffer:
>>> panic: Lock lle not exclusively locked @
>>> /usr/src/sys/kern/kern_rwlock.c:140
>>>
>>> cpuid = 0
>>> KDB: stack backtrace:
>>> db_trace_self_wrapper() at db_trace_self_wrapper+0x2b/frame
>>> 0xfffffe118aeef820
>>> kdb_backtrace() at kdb_backtrace+0x39/frame 0xfffffe118aeef8d0
>>> vpanic() at vpanic+0x126/frame 0xfffffe118aeef910
>>> panic() at panic+0x43/frame 0xfffffe118aeef970
>>> __rw_assert() at __rw_assert+0xa3/frame 0xfffffe118aeef980
>>> _callout_stop_safe() at _callout_stop_safe+0x54/frame 0xfffffe118aeef9f0
>>> arptimer() at arptimer+0x14e/frame 0xfffffe118aeefa30
>>> softclock_call_cc() at softclock_call_cc+0x188/frame 0xfffffe118aeefb10
>>> softclock() at softclock+0x47/frame 0xfffffe118aeefb30
>>> intr_event_execute_handlers() at
>>> intr_event_execute_handlers+0x93/frame 0xfffffe118aeefb70
>>> ithread_loop() at ithread_loop+0xa6/frame 0xfffffe118aeefbb0
>>> fork_exit() at fork_exit+0x84/frame 0xfffffe118aeefbf0
>>> fork_trampoline() at fork_trampoline+0xe/frame 0xfffffe118aeefbf0
>>> --- trap 0, rip = 0, rsp = 0xfffffe118aeefcb0, rbp = 0 ---
> 
> 
> +1 from me;  I  guess introduced somwhere between 255569 and 255758,
> as these are my edges of kernel.old and kernel.
> 

r255726 was stable for me. r255759 is not.

r255755 converted ipfilter to callout, but I am unsure if that is the
problem.

-- 
Regards,
Bryan Drewery

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