[ https://issues.apache.org/jira/browse/TS-2780?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Sudheer Vinukonda updated TS-2780: ---------------------------------- Attachment: (was: TS-2780.diff) > Core dump in SpdyRequest::clear() in production testing of SPDY > --------------------------------------------------------------- > > Key: TS-2780 > URL: https://issues.apache.org/jira/browse/TS-2780 > Project: Traffic Server > Issue Type: Bug > Components: SPDY > Reporter: Sudheer Vinukonda > Assignee: Bryan Call > Labels: spdy, yahoo > Fix For: 5.1.0 > > Attachments: ts2780.diff > > > Noticed the below core dump in SpdyRequest::clear() during production testing > on our proxy platform. > {code} > NOTE: Traffic Server received Sig 11: Segmentation fault > /home/y/bin/traffic_server - STACK TRACE: > /lib64/libpthread.so.0(+0x3420a0f500)[0x2b47cff7d500] > /home/y/bin/traffic_server(_ZN11SpdyRequest5clearEv+0x14)[0x5d06d4] > /home/y/bin/traffic_server(_ZN6SpdySM5clearEv+0x34)[0x5d0b84] > /home/y/bin/traffic_server[0x5d13d1] > /home/y/bin/traffic_server(_ZN18UnixNetVConnection14readSignalDoneEiP10NetHandler+0x3d)[0x6efbcd] > /home/y/bin/traffic_server(_ZN17SSLNetVConnection11net_read_ioEP10NetHandlerP7EThread+0xc76)[0x6df3e6] > /home/y/bin/traffic_server(_ZN10NetHandler12mainNetEventEiP5Event+0x1f2)[0x6e6b12] > /home/y/bin/traffic_server(_ZN7EThread13process_eventEP5Eventi+0x8f)[0x714aaf] > /home/y/bin/traffic_server(_ZN7EThread7executeEv+0x493)[0x715453] > /home/y/bin/traffic_server[0x713e5a] > /lib64/libpthread.so.0(+0x3420a07851)[0x2b47cff75851] > /lib64/libc.so.6(clone+0x6d)[0x34202e894d] > {code} > gdb output shows that req may be a null pointer in SpdySM::clear() > {code} > (gdb) bt > #0 SpdyRequest::clear (this=0x0) at SpdySM.cc:44 > #1 0x00000000005d0b84 in SpdySM::clear (this=0x2aefdc4b46a0) at SpdySM.cc:116 > #2 0x00000000005d13d1 in spdy_default_handler (contp=<value optimized out>, > event=TS_EVENT_VCONN_INACTIVITY_TIMEOUT, edata=<value optimized out>) at > SpdySM.cc:258 > #3 0x00000000006eeabb in handleEvent (event=<value optimized out>, > vc=0x2aefcc141ca0) at ../../iocore/eventsystem/I_Continuation.h:146 > #4 read_signal_and_update (event=<value optimized out>, vc=0x2aefcc141ca0) > at UnixNetVConnection.cc:216 > #5 0x00000000006f3cd4 in UnixNetVConnection::mainEvent (this=0x2aefcc141ca0, > event=<value optimized out>, e=<value optimized out>) at > UnixNetVConnection.cc:1152 > #6 0x00000000006e7d0e in handleEvent (this=0x1634af0, event=<value optimized > out>, e=0x136e850) at ../../iocore/eventsystem/I_Continuation.h:146 > #7 InactivityCop::check_inactivity (this=0x1634af0, event=<value optimized > out>, e=0x136e850) at UnixNet.cc:67 > #8 0x0000000000714aaf in handleEvent (this=0x2aef48f91010, e=0x136e850, > calling_code=2) at I_Continuation.h:146 > #9 EThread::process_event (this=0x2aef48f91010, e=0x136e850, calling_code=2) > at UnixEThread.cc:145 > #10 0x0000000000715623 in EThread::execute (this=0x2aef48f91010) at > UnixEThread.cc:224 > #11 0x0000000000713e5a in spawn_thread_internal (a=0x163d000) at Thread.cc:88 > #12 0x00002aed0a8a1851 in start_thread () from /lib64/libpthread.so.0 > #13 0x00000034202e894d in clone () from /lib64/libc.so.6 > (gdb) print this > $1 = (SpdyRequest * const) 0x0 > (gdb) up > #1 0x00000000005d0b84 in SpdySM::clear (this=0x2aefdc4b46a0) at SpdySM.cc:116 > 116 in SpdySM.cc > (gdb) print req > $2 = (SpdyRequest *) 0x0 > (gdb) print iter > $3 = {first = 25, second = } > (gdb) print req_map > $4 = std::map with 3 elements = { > [1] = 0x2aefd81e5ae0, > [25] = 0x0, > [27] = 0x0 > } > {code} -- This message was sent by Atlassian JIRA (v6.2#6252)