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From Brian Geffon <bri...@apache.org>
Subject Re: ats v6 crash
Date Thu, 24 Sep 2015 14:32:53 GMT
Unfortunately that crash log is missing the most important piece of
information because apparently backtraces aren't supported on your
platform, James, any ideas why that is?

Are you familiar with GDB by any chance?

On Thursday, September 24, 2015, Esmq <esmq@163.com> wrote:

> hi, the attachment is the crash.log
>
> -r-------- 1 root          trafficserver  87K  9月 24 20:00
> crash-2015-09-24-200057.log
> -r-------- 1 root          trafficserver  88K  9月 24 20:01
> crash-2015-09-24-200103.log
> -r-------- 1 root          trafficserver  90K  9月 24 20:02
> crash-2015-09-24-200208.log
> -r-------- 1 root          trafficserver  74K  9月 24 20:02
> crash-2015-09-24-200215.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:02
> crash-2015-09-24-200221.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:02
> crash-2015-09-24-200227.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:02
> crash-2015-09-24-200233.log
> -r-------- 1 root          trafficserver  90K  9月 24 20:03
> crash-2015-09-24-200344.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:03
> crash-2015-09-24-200350.log
> -r-------- 1 root          trafficserver  74K  9月 24 20:03
> crash-2015-09-24-200356.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:04
> crash-2015-09-24-200402.log
> -r-------- 1 root          trafficserver  90K  9月 24 20:05
> crash-2015-09-24-200524.log
> -r-------- 1 root          trafficserver  87K  9月 24 20:05
> crash-2015-09-24-200530.log
> -r-------- 1 root          trafficserver  87K  9月 24 20:05
> crash-2015-09-24-200536.log
> -r-------- 1 root          trafficserver  87K  9月 24 20:05
> crash-2015-09-24-200542.log
> -r-------- 1 root          trafficserver  90K  9月 24 20:07
> crash-2015-09-24-200723.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:07
> crash-2015-09-24-200730.log
> -r-------- 1 root          trafficserver  73K  9月 24 20:07
> crash-2015-09-24-200736.log
>
> At 2015-09-24 10:21:35, "Esmq" <esmq@163.com
> <javascript:_e(%7B%7D,'cvml','esmq@163.com');>> wrote:
>
> 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 <javascript:_e(%7B%7D,'cvml','jpeach@apache.org');>>
wrote:
> >
> >> On Sep 23, 2015, at 8:41 AM, Leif Hedstrom <zwoop@apache.org <javascript:_e(%7B%7D,'cvml','zwoop@apache.org');>>
wrote:
> >>
> >>>
> >>> On Sep 23, 2015, at 1:15 AM, Esmq <esmq@163.com <javascript:_e(%7B%7D,'cvml','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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