Bin Chen created TS-1562:
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Summary: traffic_manager crash
Key: TS-1562
URL: https://issues.apache.org/jira/browse/TS-1562
Project: Traffic Server
Issue Type: Bug
Components: Management
Affects Versions: 3.2.0
Environment: LOCAL proxy.local.cluster.type INT 1
Reporter: Bin Chen
Assignee: Bin Chen
Fix For: 3.2.0
patch enable_seg.patch, core:
{code}
#0 0x00007fb4e5b60da5 in textBuffer::copyFrom (this=0x7fb4c890fc30,
source=0x7fb4c8910400, num_bytes=0) at TextBuffer.cc:100
#1 0x000000000043eef7 in insert_locals (rec_cfg_new=0x7fb4c890fc30,
rec_cfg=0x7fb4c890fff0, local_ht=0x7fb4c890fc90) at ClusterCom.cc:1061
#2 0x000000000043f340 in ClusterCom::handleMultiCastFilePacket
(this=0x21b9d90,
last=0x7fb4dffef95f "health_check.config 2 0\nupdate.config 2
0\nhosting.config 2 0\nvaddrs.config 2 0\nicp.config 2 0\nlogs_xml.config 2
0\nplugin.config 3 0\nwpad.dat 2 0\nip_allow.config 2 0\nproxy.pac 2
0\ncongestion.config 2 0"..., ip=0x7fb4dffef390 "10.235.234.82") at
ClusterCom.cc:1154
#3 0x000000000043dbc9 in ClusterCom::handleMultiCastMessage (this=0x21b9d90,
message=0x7fb4dffef8b0 "ip: 10.235.234.82") at ClusterCom.cc:731
#4 0x000000000043c10c in drainIncomingChannel (arg=0x0) at ClusterCom.cc:149
#5 0x0000003aecc077f1 in start_thread () from /lib64/libpthread.so.0
#6 0x0000003aec8e570d in clone () from /lib64/libc.so.6
(gdb) f 0
#0 0x00007fb4e5b60da5 in textBuffer::copyFrom (this=0x7fb4c890fc30,
source=0x7fb4c8910400, num_bytes=0) at TextBuffer.cc:100
/root/trafficserver-3.2.0/lib/ts/TextBuffer.cc:100:2445:beg:0x7fb4e5b60da5
(gdb) l
95
96 memcpy(nextAdd, source, num_bytes);
97 spaceLeft -= num_bytes;
98
99 nextAdd += num_bytes;
100 nextAdd[0] = '\0';
101
102 return num_bytes;
103 }
104
(gdb) p nextAdd
$1 = 0x0
{code}
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