Leif Hedstrom created TS-3926:
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Summary: Segfault in traffic_server -R 1
Key: TS-3926
URL: https://issues.apache.org/jira/browse/TS-3926
Project: Traffic Server
Issue Type: Bug
Components: Core
Reporter: Leif Hedstrom
As of ~9/20, we are seeing intermittent crashes in the regressions. Here's an
example crash:
{code}
#0 0x00000000004f11ac in Ptr<IOBufferBlock>::operator IOBufferBlock*
(this=0x10) at ../../lib/ts/Ptr.h:300
#1 0x0000000000508802 in IOBufferReader::read_avail (this=0x0) at
../../iocore/eventsystem/P_IOBuffer.h:606
#2 0x0000000000771da8 in write_to_net_io (nh=0x7f0c5755cb90,
vc=0x7f0c480a7670, thread=0x7f0c57559010)
at ../../../iocore/net/UnixNetVConnection.cc:553
#3 0x0000000000771679 in write_to_net (nh=0x7f0c5755cb90, vc=0x7f0c480a7670,
thread=0x7f0c57559010)
at ../../../iocore/net/UnixNetVConnection.cc:422
#4 0x00000000007689d9 in NetHandler::mainNetEvent (this=0x7f0c5755cb90,
event=5, e=0x1e8bdf0)
at ../../../iocore/net/UnixNet.cc:532
#5 0x00000000005083a4 in Continuation::handleEvent (this=0x7f0c5755cb90,
event=5, data=0x1e8bdf0)
at ../../iocore/eventsystem/I_Continuation.h:146
#6 0x0000000000793570 in EThread::process_event (this=0x7f0c57559010,
e=0x1e8bdf0, calling_code=5)
at ../../../iocore/eventsystem/UnixEThread.cc:128
#7 0x0000000000793b27 in EThread::execute (this=0x7f0c57559010) at
../../../iocore/eventsystem/UnixEThread.cc:252
#8 0x0000000000792ad3 in spawn_thread_internal (a=0x1e5a3d0) at
../../../iocore/eventsystem/Thread.cc:86
#9 0x00007f0c5a523182 in start_thread (arg=0x7f0c57457700) at
pthread_create.c:312
#10 0x00007f0c5982c47d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:111
{code}
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