Possible segfault in ::write()
------------------------------
Key: TS-681
URL: https://issues.apache.org/jira/browse/TS-681
Project: Traffic Server
Issue Type: Bug
Components: Core
Affects Versions: 2.1.6
Reporter: Leif Hedstrom
Fix For: 2.1.7
I've seen this stacktrace now a couple of times, I have not tried to track it
down / debug.
(gdb) bt
#0 0x0000003c5de0df1d in write () at ../sysdeps/unix/syscall-template.S:82
#1 0x00000000006b63a8 in write (this=0x7fffc007ce30, towrite=53,
wattempted=@0x7ffff691dbf0,
total_wrote=@0x7ffff691dc00, buf=<value optimized out>) at
../../iocore/eventsystem/P_UnixSocketManager.h:207
#2 UnixNetVConnection::load_buffer_and_write (this=0x7fffc007ce30, towrite=53,
wattempted=@0x7ffff691dbf0,
total_wrote=@0x7ffff691dc00, buf=<value optimized out>) at
UnixNetVConnection.cc:865
#3 0x00000000006b9656 in write_to_net_io (nh=0x7ffff6d24628,
vc=0x7fffc007ce30, thread=<value optimized out>)
at UnixNetVConnection.cc:461
#4 0x00000000006b0180 in NetHandler::mainNetEvent (this=0x7ffff6d24628,
event=<value optimized out>,
e=<value optimized out>) at UnixNet.cc:421
#5 0x00000000006e195e in handleEvent (this=0x7ffff6d23010, e=0xf9d510,
calling_code=5) at I_Continuation.h:146
#6 EThread::process_event (this=0x7ffff6d23010, e=0xf9d510, calling_code=5) at
UnixEThread.cc:140
#7 0x00000000006e22c8 in EThread::execute (this=0x7ffff6d23010) at
UnixEThread.cc:262
#8 0x00000000006e159a in spawn_thread_internal (a=0xf8fec0) at Thread.cc:85
#9 0x0000003c5de06ccb in start_thread (arg=0x7ffff691e700) at
pthread_create.c:301
#10 0x0000003c5d2e0c2d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:115
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