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From Esmq <e...@163.com>
Subject Re:Re: ats v6 crash
Date Thu, 24 Sep 2015 02:21:35 GMT
i will redeploy v6 on my production environment today,
if any cores or crashlog, i'll attach here.

PS. crash is hard to trigger,
and it seems like to concurrent connections.



At 2015-09-24 01:36:57, "James Peach" <jpeach@apache.org> wrote:
>
>> On Sep 23, 2015, at 8:41 AM, Leif Hedstrom <zwoop@apache.org> wrote:
>> 
>>> 
>>> On Sep 23, 2015, at 1:15 AM, Esmq <esmq@163.com> wrote:
>>> 
>>> hi,all
>>> after upgrade to ats v6, i observed ats crash for several times on all of my
servers.
>>> and it seems that when crash,  it will crash again in 2 minutes.
>>> 
>>> grep enabled diags.log 
>>> [Sep 14 12:02:54.705] Server {0x2b6938756700} NOTE: cache enabled
>>> [Sep 14 12:04:05.086] Server {0x2b6b1c76c700} NOTE: cache enabled
>>> [Sep 14 12:58:31.390] Server {0x2b13966fa700} NOTE: cache enabled
>>> [Sep 14 12:58:37.324] Server {0x2b8681047700} NOTE: cache enabled
>>> [Sep 14 13:00:48.937] Server {0x2ad1405be700} NOTE: cache enabled
>>> 
>> 
>> 
>> Did you get a core file? Also, please file a Jira. This looks like it might be related
to the new connection management features? bcall?
>
>Please also attach the crash log (after reviewing it for any information you don't want
made public!)
>
>
>> 
>> — Leif
>> 
>> 
>>> following is crash log in traffic.out,
>>> ##################################################################
>>> traffic_server: Segmentation fault (Address not mapped to object [0x20])
>>> traffic_server - STACK TRACE:
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_Z19crash_logger_invokeiP7siginfoPv+0x99)[0x4bce49]
>>> /lib/x86_64-linux-gnu/libc.so.6(+0x321e0)[0x2af280d3d1e0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN18UnixNetVConnection9mainEventEiP5Event+0x30)[0x72f130]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler9_close_vcEP18UnixNetVConnectionlRiS2_S2_S2_+0x20f)[0x7232bf]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler23manage_keep_alive_queueEv+0x9d)[0x7234ad]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN17HttpClientSession7releaseEP14IOBufferReader+0x1eb)[0x58b4ab]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN6HttpSM17tunnel_handler_uaEiP18HttpTunnelConsumer+0x265)[0x598a35]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10HttpTunnel16consumer_handlerEiP18HttpTunnelConsumer+0x9f)[0x5e71ff]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10HttpTunnel12main_handlerEiPv+0x110)[0x5e76b0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_Z15write_to_net_ioP10NetHandlerP18UnixNetVConnectionP7EThread+0x12e1)[0x730a11]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x273)[0x722a83]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN7EThread7executeEv+0x8b0)[0x752dc0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(main+0x14cf)[0x4a5aaf]
>>> /lib/x86_64-linux-gnu/libc.so.6(__libc_start_main+0xfd)[0x2af280d29ead]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server[0x4aad1d]
>>> traffic_server: using root directory '/usr/local/trafficserver-6.0.0'
>>> traffic_server: Segmentation fault (Address not mapped to object [0x20])
>>> traffic_server - STACK TRACE:
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_Z19crash_logger_invokeiP7siginfoPv+0x99)[0x4bce49]
>>> /lib/x86_64-linux-gnu/libc.so.6(+0x321e0)[0x2b6ca31a01e0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN18UnixNetVConnection9mainEventEiP5Event+0x30)[0x72f130]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler9_close_vcEP18UnixNetVConnectionlRiS2_S2_S2_+0x20f)[0x7232bf]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler23manage_keep_alive_queueEv+0x9d)[0x7234ad]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN17HttpClientSession7releaseEP14IOBufferReader+0x1eb)[0x58b4ab]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN6HttpSM17tunnel_handler_uaEiP18HttpTunnelConsumer+0x265)[0x598a35]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10HttpTunnel16consumer_handlerEiP18HttpTunnelConsumer+0x9f)[0x5e71ff]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10HttpTunnel12main_handlerEiPv+0x110)[0x5e76b0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_Z15write_to_net_ioP10NetHandlerP18UnixNetVConnectionP7EThread+0x12e1)[0x730a11]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x273)[0x722a83]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server(_ZN7EThread7executeEv+0x8b0)[0x752dc0]
>>> /usr/local/trafficserver-6.0.0/bin/traffic_server[0x75141a]
>>> /lib/x86_64-linux-gnu/libpthread.so.0(+0x6b50)[0x2b6ca3500b50]
>>> /lib/x86_64-linux-gnu/libc.so.6(clone+0x6d)[0x2b6ca324a70d]
>>> traffic_server: using root directory '/usr/local/trafficserver-6.0.0'
>
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