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From Stefan Priebe <s.pri...@profihost.ag>
Subject Re: Frequent wake-ups for mpm_event
Date Tue, 17 Jan 2017 20:53:13 GMT
Hi Yann,

while testing V6 i'm experiencing segfaults.

exit signal Segmentation

server-error.log:
AH00052: child pid 14110 exit signal Segmentation fault (11)

currently i'm trying to grab a core dump.

Greets,
Stefan

Am 26.12.2016 um 21:18 schrieb Stefan Priebe - Profihost AG:
> Am 23.12.2016 um 01:41 schrieb Yann Ylavic:
>> Hi Stefan,
>>
>> On Tue, Dec 20, 2016 at 1:52 PM, Stefan Priebe - Profihost AG
>> <s.priebe@profihost.ag> wrote:
>>>
>>> Today i had another server giving no answers to any requests. apache
>>> fullstatus did not respond.
>>
>> Since v5 of the patch, I committed another related change in trunk,
>> namely: http://svn.apache.org/r1774538
>> It's about lingering keepalive connections on graceful restart which
>> may not cause a wakeup.
>> Does it help?
>
> I'll try that but wanted to rebuild based on http 2.4.25. But your
> mpm_event_listener_wakeup_bug57399_V5 patch does no longer apply to http
> 2.2.25. Can you rebase it?
>
>>> gdb bt shows this for all httpd childs:
>>
>> These backtraces are the ones of the main thread, probably not the culprit.
>> What does "thread apply all bt" say?
>
> Will redo / save that output next time.
>
> Thanks!
>
> Greets,
> Stefan
>
>> Regards,
>> Yann.
>>

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