Crash report: double free when RecDataSet in cluster mode
---------------------------------------------------------
Key: TS-1205
URL: https://issues.apache.org/jira/browse/TS-1205
Project: Traffic Server
Issue Type: Bug
Components: Clustering, Configuration
Affects Versions: 3.1.3
Environment: v3.0.x, with cluster mode 2
Reporter: Zhao Yongming
Fix For: 3.3.0
we have seen some config system syncing config files in cluster mode.
{code}
*** glibc detected *** /usr/bin/traffic_server: double free or corruption
(fasttop): 0x00002b639c0009a0 ***
======= Backtrace: =========
/lib64/libc.so.6[0x3f8f0750c6]
/usr/bin/traffic_server(RecDataSet(RecDataT, RecData*, RecData*)+0xb8)[0x65dd58]
/usr/bin/traffic_server(RecForceInsert(RecRecord*)+0x74)[0x6584b4]
/usr/bin/traffic_server[0x65cd62]
/usr/bin/traffic_server(RecMessageRecvThis(void*, char*, int)+0x16)[0x65ed46]
/usr/bin/traffic_server(BaseManager::executeMgmtCallback(int, char*,
int)+0x3d)[0x5b562d]
/usr/bin/traffic_server(ProcessManager::processEventQueue()+0x29)[0x5b5d49]
/usr/bin/traffic_server(startProcessManager(void*)+0x8d)[0x5b633d]
/lib64/libpthread.so.0[0x3f8f4077f1]
/lib64/libc.so.6(clone+0x6d)[0x3f8f0e570d]
======= Memory map: ========
{code}
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