[TS-857] Crash Report: HttpTunnel::chain_abort_all -> HttpServerSession::do_io_close -> UnixNetVConnection::do_io_close

• Type: Bug
• Status: Closed
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 3.1.0
• Fix Version/s: 3.1.4, 3.0.5
• Component/s: HTTP, Network

Environment

in my branch that is something same as 3.0.x

• Backport to Version: 3.0.5
• Assignee: Brian Geffon
• Reporter: Zhao Yongming
• Created: 27/Jun/11 02:21
• Updated: 06/Jun/12 00:01
• Resolved: 12/Apr/12 23:32

Description

here is the bt from the crash, some of the information is missing due to we have not enable the --enable-debug configure options.

[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)