[Varnish] #842: assert error in hcb_deref

[Varnish]

#842: assert error in hcb_deref
--------------------+-------------------------------------------------------
 Reporter:  perbu   |       Owner:  phk  
     Type:  defect  |      Status:  new  
 Priority:  normal  |   Milestone:       
Component:  build   |     Version:  trunk
 Severity:  normal  |    Keywords:       
--------------------+-------------------------------------------------------
Description changed by phk:

Old description:

> Running trunk as of this morning.
>
> Jan  6 12:22:11 odd varnishd[14082]: Child (14083) died signal=6
> Jan  6 12:22:11 odd varnishd[14082]: Child (14083) Panic message: Assert
> error in hcb_deref(), hash_critbit.c line 411:#012
> Condition((oh->waitinglist) == 0
> ) not true.#012thread = (cache-timeout)#012ident =
> Linux,2.6.32-27-generic,x86_64,-sfile,-smalloc,-hcritbit,epoll#012Backtrace:#012
> 0x427c48: pan_ic+b8#012
>  0x435e14: hcb_deref+264#012  0x42095f: HSH_Deref+21f#012  0x41d29c:
> exp_timer+32c#012  0x42a15b: wrk_bgthread+bb#012  0x7f9abd26c9ca:
> _end+7f9abcbfea32#012
>  0x7f9abcfc970d: _end+7f9abc95b775#012
> Jan  6 12:22:11 odd varnishd[14082]: Child cleanup complete
> Jan  6 12:22:11 odd varnishd[14082]: child (24347) Started
> Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said
> Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said Child starts
> Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said SMF.s0 mmap'ed
> 1073741824 bytes of 1073741824

New description:

 Running trunk as of this morning.
 {{{
 Jan  6 12:22:11 odd varnishd[14082]: Child (14083) died signal=6
 Jan  6 12:22:11 odd varnishd[14082]: Child (14083) Panic message: Assert
 error in hcb_deref(), hash_critbit.c line 411:
   Condition((oh->waitinglist) == 0
 ) not true.
 thread = (cache-timeout)
 ident = Linux,2.6.32-27-generic,x86_64,-sfile,-smalloc,-hcritbit,epoll
 Backtrace:
   0x427c48: pan_ic+b8
   0x435e14: hcb_deref+264
   0x42095f: HSH_Deref+21f
   0x41d29c: exp_timer+32c
   0x42a15b: wrk_bgthread+bb
   0x7f9abd26c9ca: _end+7f9abcbfea32
   0x7f9abcfc970d: _end+7f9abc95b775
 Jan  6 12:22:11 odd varnishd[14082]: Child cleanup complete
 Jan  6 12:22:11 odd varnishd[14082]: child (24347) Started
 Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said
 Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said Child starts
 Jan  6 12:22:11 odd varnishd[14082]: Child (24347) said SMF.s0 mmap'ed
 1073741824 bytes of 1073741824
 }}}

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Ticket URL: <http://www.varnish-cache.org/trac/ticket/842#comment:1>
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