Bin Chen created TS-1603:
----------------------------
Summary: crash at ClusterHandler::mainClusterEvent
Key: TS-1603
URL: https://issues.apache.org/jira/browse/TS-1603
Project: Traffic Server
Issue Type: Bug
Components: Clustering
Affects Versions: 3.2.0
Reporter: Bin Chen
Assignee: Bin Chen
{code}
#0 0x00000000006556c4 in ClusterHandler::mainClusterEvent
(this=0x2ab444c1e4e0, event=2, e=0x0) at ClusterHandler.cc:2469
/usr/src/debug/trafficserver-3.2.0/iocore/cluster/ClusterHandler.cc:2469:81142:beg:0x6556c4
Missing separate debuginfos, use: debuginfo-install expat-2.0.1-9.1.el6.x86_64
glibc-2.12-1.47.el6.x86_64 keyutils-libs-1.4-3.el6.x86_64
krb5-libs-1.9-22.el6.x86_64 libcom_err-1.41.12-11.el6.x86_64
libgcc-4.4.6-3.el6.x86_64 libselinux-2.0.94-5.2.el6.x86_64
libstdc++-4.4.6-3.el6.x86_64 ncurses-libs-5.7-3.20090208.el6.x86_64
openssl-1.0.0-20.el6.x86_64 pcre-7.8-3.1.el6.x86_64 readline-6.0-3.el6.x86_64
tcl-8.5.7-6.el6.x86_64 xz-libs-4.999.9-0.3.beta.20091007git.el6.x86_64
zlib-1.2.3-27.el6.x86_64
(gdb) bt
#0 0x00000000006556c4 in ClusterHandler::mainClusterEvent
(this=0x2ab444c1e4e0, event=2, e=0x0) at ClusterHandler.cc:2469
#1 0x000000000065d6a3 in ClusterHandler::protoZombieEvent
(this=0x2ab444c1e4e0, event=1, e=0x0)
at ClusterHandlerBase.cc:1219
#2 0x00000000004e6fae in Continuation::handleEvent (this=0x2ab444c1e4e0,
event=1, data=0x0)
at ../iocore/eventsystem/I_Continuation.h:146
#3 0x000000000065b081 in ClusterState::IOComplete (this=0x2ab444c1e840) at
ClusterHandlerBase.cc:584
#4 0x000000000065ae1a in ClusterState::doIO_read_event (this=0x2ab444c1e840,
event=104, d=0x2ab3613601d8)
at ClusterHandlerBase.cc:496
#5 0x00000000004e6fae in Continuation::handleEvent (this=0x2ab444c1e840,
event=104, data=0x2ab3613601d8)
at ../iocore/eventsystem/I_Continuation.h:146
#6 0x00000000006b806c in read_signal_and_update (event=104, vc=0x2ab3613600d0)
at UnixNetVConnection.cc:129
#7 0x00000000006b81bd in read_signal_done (event=104, nh=0x2ab35f1211e8,
vc=0x2ab3613600d0) at UnixNetVConnection.cc:159
#8 0x00000000006b8707 in read_from_net (nh=0x2ab35f1211e8, vc=0x2ab3613600d0,
thread=0x2ab35f11e010)
at UnixNetVConnection.cc:282
#9 0x00000000006ba351 in UnixNetVConnection::net_read_io (this=0x2ab3613600d0,
nh=0x2ab35f1211e8, lthread=0x2ab35f11e010)
at UnixNetVConnection.cc:802
#10 0x00000000006b5064 in NetHandler::mainNetEvent (this=0x2ab35f1211e8,
event=5, e=0x2ab33c536dd0) at UnixNet.cc:337
#11 0x00000000004e6fae in Continuation::handleEvent (this=0x2ab35f1211e8,
event=5, data=0x2ab33c536dd0)
at ../iocore/eventsystem/I_Continuation.h:146
#12 0x00000000006d99b8 in EThread::process_event (this=0x2ab35f11e010,
e=0x2ab33c536dd0, calling_code=5)
at UnixEThread.cc:189
#13 0x00000000006d9e55 in EThread::execute (this=0x2ab35f11e010) at
UnixEThread.cc:301
#14 0x00000000006d89e7 in spawn_thread_internal (a=0x2ab344334f20) at
Thread.cc:88
#15 0x00000037a14077f1 in start_thread () from /lib64/libpthread.so.0
#16 0x00000037a10e570d in clone () from /lib64/libc.so.6
(gdb) f 0
#0 0x00000000006556c4 in ClusterHandler::mainClusterEvent
(this=0x2ab444c1e4e0, event=2, e=0x0) at ClusterHandler.cc:2469
/usr/src/debug/trafficserver-3.2.0/iocore/cluster/ClusterHandler.cc:2469:81142:beg:0x6556c4
(gdb) l
2464 thread = (EThread *) e;
2465 } else {
2466 if (io_callback) {
2467 thread = this_ethread();
2468 } else {
2469 thread = e->ethread;
2470 }
2471 }
2472
2473 int io_activity = 1;
(gdb) p e
$1 = (Event *) 0x0
{code}
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