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From Leif Hedstrom <zw...@apache.org>
Subject Re: Segfault after upgrade from 4.0.2 to 4.2.0
Date Wed, 09 Apr 2014 15:38:15 GMT

On Apr 9, 2014, at 8:21 AM, Jean Baptiste Favre <webmaster@jbfavre.org> wrote:

> Hello Alan,
> Thanks for the answer. I'll have a look on TS-2564.
> Regarding traffic.out, yes, I've got some more informations:
> 
> NOTE: Traffic Server received Sig 11: Segmentation fault
> /usr/bin/traffic_server - STACK TRACE:
> /lib/x86_64-linux-gnu/libpthread.so.0(+0xf030)[0x2b95c370e030]
> /usr/bin/traffic_server(_Z12ink_aio_readP11AIOCallbacki+0x29)[0x2b95c15cefd9]
> /usr/bin/traffic_server(_ZN3Vol10evac_rangeElli+0x225)[0x2b95c15bd235]
> /usr/bin/traffic_server(_ZN3Vol8aggWriteEiPv+0x52e)[0x2b95c15bdade]
> /usr/bin/traffic_server(_ZN7CacheVC12updateVectorEiP5Event+0x2cb)[0x2b95c15c098b]
> /usr/bin/traffic_server(_ZN7CacheVC13openWriteMainEiP5Event+0x5a7)[0x2b95c15c3077]
> /usr/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x9b)[0x2b95c1603e4b]
> /usr/bin/traffic_server(_ZN7EThread7executeEv+0x53b)[0x2b95c160467b]
> /usr/bin/traffic_server(+0x2b721a)[0x2b95c160321a]
> /lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50)[0x2b95c3705b50]
> /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2b95c439c0ed]
> 
> I wonder why I did not think about looking in that file before :-/
> 
> Seems that AIO is somewhat involved. I've enable AIO support which might
> not be the best idea on Debian Wheezy.

You mean, Linux native AIO? ATS always does AIO. If you enabled the Linux native AIO, please
try building ATS without it. 

Cheers,

- Leif


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