GitHub user shinrich opened an issue:
https://github.com/apache/trafficserver/issues/1480
Crash in Http1ClientSession::set_inactivity_timeout
While testing 7.1, we see the following crash and stack track
```
#0 0x in ?? ()
#1 0x005d6794 in Http1ClientSession::set_inactivity_timeout
(this=0x2ad091121980, timeout_in=300)
at Http1ClientSession.h:161
#2 0x005d71d1 in Http1ClientTransaction::set_inactivity_timeout
(this=0x2ad091121c60, timeout_in=300)
at Http1ClientTransaction.h:156
#3 0x005f56b5 in HttpSM::do_setup_post_tunnel
(this=0x2ad0c06a35f0, to_vc_type=HTTP_SERVER_VC)
at HttpSM.cc:5726
#4 0x005e7b30 in HttpSM::state_send_server_request_header
(this=0x2ad0c06a35f0, event=103,
data=0x2ad048ebed40) at HttpSM.cc:2001
#5 0x005ea331 in HttpSM::main_handler (this=0x2ad0c06a35f0,
event=103, data=0x2ad048ebed40) at HttpSM.cc:2662
#6 0x005160f2 in Continuation::handleEvent (this=0x2ad0c06a35f0,
event=103, data=0x2ad048ebed40)
at
/home/shinrich/yats_build/trafficserver/iocore/eventsystem/I_Continuation.h:153
#7 0x00784a70 in write_signal_and_update (event=103,
vc=0x2ad048ebebb0) at UnixNetVConnection.cc:176
#8 0x00784c76 in write_signal_done (event=103, nh=0x2ad01ce11e60,
vc=0x2ad048ebebb0)
at UnixNetVConnection.cc:218
#9 0x00785f09 in write_to_net_io (nh=0x2ad01ce11e60,
vc=0x2ad048ebebb0, thread=0x2ad01ce0e010)
at UnixNetVConnection.cc:596
#10 0x00785724 in write_to_net (nh=0x2ad01ce11e60,
vc=0x2ad048ebebb0, thread=0x2ad01ce0e010)
at UnixNetVConnection.cc:430
#11 0x0077d30d in NetHandler::mainNetEvent (this=0x2ad01ce11e60,
event=5, e=0x13863a0) at UnixNet.cc:526
#12 0x005160f2 in Continuation::handleEvent (this=0x2ad01ce11e60,
event=5, data=0x13863a0)
at
/home/shinrich/yats_build/trafficserver/iocore/eventsystem/I_Continuation.h:153
#13 0x007a69c5 in EThread::process_event (this=0x2ad01ce0e010,
e=0x13863a0, calling_code=5)
at UnixEThread.cc:143
#14 0x007a6eb1 in EThread::execute (this=0x2ad01ce0e010) at
UnixEThread.cc:270
#15 0x007a6089 in spawn_thread_internal (a=0x1272fe0) at
Thread.cc:84
#16 0x2ad016cafaa1 in start_thread () from /lib64/libpthread.so.0
#17 0x2ad0169fc93d in clone () from /lib64/libc.so.6
```
I assume that the compiler has inlined the call to
client_vc->set_inactivity_timeout(timeout_in) and the crash is someplace in the
UnitNetVConnection::set_inactivity_timeout function. client_vc is non-null and
appears ok.
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