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https://issues.apache.org/jira/browse/TS-857?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=13236722#comment-13236722
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Otto van der Schaaf commented on TS-857:
----------------------------------------
another trace, put here as per amc's request:
Program received signal SIGSEGV, Segmentation fault.
ink_atomiclist_push (l=0x100bb0, item=0x11a4f00) at ink_queue.cc:457
457 volatile_void_p *adr_of_next = (volatile_void_p *)
ADDRESS_OF_NEXT(item, l->offset);
(gdb) bt
#0 ink_atomiclist_push (l=0x100bb0, item=0x11a4f00) at ink_queue.cc:457
#1 0x00000000006aab3b in ProtectedQueue::enqueue (this=0x100bb0, e=<optimized
out>, fast_signal=false) at ProtectedQueue.cc:53
#2 0x0000000000511ff6 in HttpClientSession::do_io_close (this=0x11b89b0,
alerrno=-1) at HttpClientSession.cc:331
#3 0x0000000000522fba in HttpSM::tunnel_handler_ua (this=0x7fffeb726650,
event=103, c=0x7fffeb728270) at HttpSM.cc:3029
#4 0x0000000000566006 in HttpTunnel::consumer_handler (this=0x7fffeb7281c8,
event=103, c=0x7fffeb728270) at HttpTunnel.cc:1232
#5 0x0000000000566800 in HttpTunnel::finish_all_internal (this=0x7fffeb7281c8,
p=0x7fffeb7284b0, chain=false) at HttpTunnel.cc:1359
#6 0x0000000000520680 in local_finish_all (p=0x7fffeb7284b0, this=<optimized
out>) at HttpTunnel.h:311
#7 HttpSM::tunnel_handler_transform_read (this=0x7fffeb726650, event=104,
p=0x7fffeb7284b0) at HttpSM.cc:3572
#8 0x0000000000565a6c in HttpTunnel::producer_handler (this=0x7fffeb7281c8,
event=104, p=0x7fffeb7284b0) at HttpTunnel.cc:1136
#9 0x0000000000565eb0 in HttpTunnel::main_handler (this=0x7fffeb7281c8,
event=<optimized out>, data=<optimized out>) at HttpTunnel.cc:1452
#10 0x00000000004e78c5 in TransformTerminus::handle_event (this=0x7fffe4036998,
event=<optimized out>, edata=<optimized out>) at Transform.cc:241
#11 0x00000000006ac450 in handleEvent (data=0x11a4fc0, event=1, this=<optimized
out>) at I_Continuation.h:146
#12 EThread::process_event (this=0x7ffff474f010, e=0x11a4fc0, calling_code=1)
at UnixEThread.cc:142
#13 0x00000000006ad01e in EThread::execute (this=0x7ffff474f010) at
UnixEThread.cc:234
#14 0x000000000047d5f2 in main (argc=<optimized out>, argv=<optimized out>) at
Main.cc:1939
> Crash Report: HttpTunnel::chain_abort_all -> HttpServerSession::do_io_close
> -> UnixNetVConnection::do_io_close
> --------------------------------------------------------------------------------------------------------------
>
> Key: TS-857
> URL: https://issues.apache.org/jira/browse/TS-857
> Project: Traffic Server
> Issue Type: Bug
> Components: HTTP, Network
> Affects Versions: 3.1.0
> Environment: in my branch that is something same as 3.0.x
> Reporter: Zhao Yongming
> Assignee: weijin
> Fix For: 3.1.5
>
> Attachments: locking-jp1.patch, ts-857.diff, ts-857.diff, ts-857.diff
>
>
> here is the bt from the crash, some of the information is missing due to we
> have not enable the --enable-debug configure options.
> {code}
> [New process 7532]
> #0 ink_stack_trace_get (stack=<value optimized out>, len=<value optimized
> out>, signalhandler_frame=<value optimized out>)
> at ink_stack_trace.cc:68
> 68 fp = (void **) (*fp);
> (gdb) bt
> #0 ink_stack_trace_get (stack=<value optimized out>, len=<value optimized
> out>, signalhandler_frame=<value optimized out>)
> at ink_stack_trace.cc:68
> #1 0x00002ba641dccef1 in ink_stack_trace_dump (sighandler_frame=<value
> optimized out>) at ink_stack_trace.cc:114
> #2 0x00000000004df020 in signal_handler (sig=<value optimized out>) at
> signals.cc:225
> #3 <signal handler called>
> #4 0x00000000006a1ea9 in UnixNetVConnection::do_io_close (this=0x1cc9bd20,
> alerrno=<value optimized out>)
> at ../../iocore/eventsystem/I_Lock.h:297
> #5 0x000000000051f1d0 in HttpServerSession::do_io_close
> (this=0x2aaab0042c80, alerrno=20600) at HttpServerSession.cc:127
> #6 0x000000000056d1e9 in HttpTunnel::chain_abort_all (this=0x2aabeeffdd70,
> p=0x2aabeeffdf68) at HttpTunnel.cc:1300
> #7 0x00000000005269ca in HttpSM::tunnel_handler_ua (this=0x2aabeeffc070,
> event=104, c=0x2aabeeffdda8) at HttpSM.cc:2987
> #8 0x0000000000571dfc in HttpTunnel::consumer_handler (this=0x2aabeeffdd70,
> event=104, c=0x2aabeeffdda8) at HttpTunnel.cc:1232
> #9 0x0000000000572032 in HttpTunnel::main_handler (this=0x2aabeeffdd70,
> event=1088608784, data=<value optimized out>)
> at HttpTunnel.cc:1456
> #10 0x00000000006a6307 in write_to_net_io (nh=0x2aaaab12d688, vc=0x1cc876e0,
> thread=<value optimized out>)
> at ../../iocore/eventsystem/I_Continuation.h:146
> #11 0x000000000069ce97 in NetHandler::mainNetEvent (this=0x2aaaab12d688,
> event=<value optimized out>, e=0x171c1ed0) at UnixNet.cc:405
> #12 0x00000000006cddaf in EThread::process_event (this=0x2aaaab12c010,
> e=0x171c1ed0, calling_code=5) at I_Continuation.h:146
> #13 0x00000000006ce6bc in EThread::execute (this=0x2aaaab12c010) at
> UnixEThread.cc:262
> #14 0x00000000006cd0ee in spawn_thread_internal (a=0x171b58f0) at Thread.cc:88
> #15 0x0000003c33c064a7 in start_thread () from /lib64/libpthread.so.0
> #16 0x0000003c330d3c2d in clone () from /lib64/libc.so.6
> (gdb) info f
> Stack level 0, frame at 0x40e2b790:
> rip = 0x2ba641dccdf3 in ink_stack_trace_get(void**, int, int)
> (ink_stack_trace.cc:68); saved rip 0x2ba641dccef1
> called by frame at 0x40e2bbe0
> source language c++.
> Arglist at 0x40e2b770, args: stack=<value optimized out>, len=<value
> optimized out>, signalhandler_frame=<value optimized out>
> Locals at 0x40e2b770, Previous frame's sp is 0x40e2b790
> Saved registers:
> rbx at 0x40e2b778, rbp at 0x40e2b780, rip at 0x40e2b788
> (gdb)
> {code}
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