On 2018/05/22 08:56:56, Chao Xu <ok...@apache.org> wrote:
> Hi salil,
>
> please try to apply
> https://github.com/apache/trafficserver/commit/49c903b0c13a2fd2c085325f6942326c4f9c926a
> .
>
> - Oknet
>
> 2018-05-14 22:03 GMT+08:00 salil GK <gksa...@gmail.com>:
>
> > Hello
> >
> > I am using ATS 6.2.2 and found a crash happening in
> > TransformVConnection::do_io_close:467. This looks like bug 1765. But
> > while looking at that bug - it looks like that defect is not resolved
> > completely.
> >
> > Stack trace from my machine is as follows
> >
> > >>>
> >
> > #1 0x00007f42727282a8 in _Unwind_Backtrace () from
> > /lib/x86_64/libgcc_s.so.1
> > #2 0x00007f427245fa88 in backtrace () from /lib/x86_64/libc.so.6
> > #3 0x00007f4274c9bd7f in ink_stack_trace_dump () at ink_stack_trace.cc:61
> > #4 0x00007f4274c9e2f3 in signal_crash_handler (signo=11) at signals.cc:180
> > #5 0x00005575fdf9f68a in crash_logger_invoke (signo=11,
> > info=0x7f427174e630, ctx=0x7f427174e500) at Crash.cc:169
> > #6 <signal handler called>
> > #7 0x00000000000000b8 in ?? ()
> > #8 0x00005575fdff8b5e in TransformVConnection::do_io_close
> > (this=0x5575ff57eb20, error=20600) at Transform.cc:467
> > #9 0x00005575fe08d691 in HttpTunnel::chain_abort_all
> > (this=0x7f426a9d54e8, p=0x7f426a9d56e8) at HttpTunnel.cc:1444
> > #10 0x00005575fe03761a in HttpSM::tunnel_handler_post_ua
> > (this=0x7f426a9d41b0, event=104, p=0x7f426a9d56e8) at HttpSM.cc:3505
> > #11 0x00005575fe08cdeb in HttpTunnel::producer_handler
> > (this=0x7f426a9d54e8, event=104, p=0x7f426a9d56e8) at
> > HttpTunnel.cc:1240
> > #12 0x00005575fe08dc3b in HttpTunnel::main_handler
> > (this=0x7f426a9d54e8, event=104, data=0x5575ff201e18) at
> > HttpTunnel.cc:1623
> > #13 0x00005575fdfa282f in Continuation::handleEvent
> > (this=0x7f426a9d54e8, event=104, data=0x5575ff201e18) at
> > ../iocore/eventsystem/I_Continuation.h:153
> > #14 0x00005575fe1f9a08 in read_signal_and_update (event=104,
> > vc=0x5575ff201d00) at UnixNetVConnection.cc:148
> > #15 0x00005575fe1f9da1 in read_signal_done (event=104,
> > nh=0x7f4271858cd0, vc=0x5575ff201d00) at UnixNetVConnection.cc:209
> > #16 0x00005575fe1fa61f in read_from_net (nh=0x7f4271858cd0,
> > vc=0x5575ff201d00, thread=0x7f4271855010) at UnixNetVConnection.cc:359
> > #17 0x00005575fe1fc78a in UnixNetVConnection::net_read_io
> > (this=0x5575ff201d00, nh=0x7f4271858cd0, lthread=0x7f4271855010) at
> > UnixNetVConnection.cc:933
> > #18 0x00005575fe1f0bc1 in NetHandler::mainNetEvent
> > (this=0x7f4271858cd0, event=5, e=0x5575ff06ec40) at UnixNet.cc:513
> > #19 0x00005575fdfa282f in Continuation::handleEvent
> > (this=0x7f4271858cd0, event=5, data=0x5575ff06ec40) at
> > ../iocore/eventsystem/I_Continuation.h:153
> > #20 0x00005575fe21fe1f in EThread::process_event (this=0x7f4271855010,
> > e=0x5575ff06ec40, calling_code=5) at UnixEThread.cc:148
> > #21 0x00005575fe22037c in EThread::execute (this=0x7f4271855010) at
> > UnixEThread.cc:275
> > #22 0x00005575fe21f312 in spawn_thread_internal (a=0x5575ff03ee10) at
> > Thread.cc:86
> > #23 0x00007f4272ecb633 in start_thread (arg=0x7f4271753700) at
> > pthread_create.c:463
> > #24 0x00007f427245198f in clone () from /lib/x86_64/libc.so.6
> >
> > <<<<<<
> >
> > What can I do to handle this ... Can I apply the solution mentioned
> > in that bug in my 6.2.2 source.
> >
> > Thanks in advance
> > ~S
> >
>
>
>
> --
> - Oknet Xu
>
Do you have pointers on what circumstance, this issue could happen ?
