Build 2711 : Agent crashed at MirrorKSyncEntry::~MirrorKSyncEntry

[Ankit Jain]

[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
Core was generated by `/usr/bin/contrail-vrouter-agent'.
Program terminated with signal SIGABRT, Aborted.
#0 0x00007fedfdcc3cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
56 ../nptl/sysdeps/unix/sysv/linux/raise.c: No such file or directory.
Traceback (most recent call last):
  File "/usr/share/gdb/auto-load/usr/lib/x86_64-linux-gnu/libstdc++.so.6.0.19-gdb.py", line 63, in <module>
    from libstdcxx.v6.printers import register_libstdcxx_printers
ImportError: No module named 'libstdcxx'
(gdb) bt
#0 0x00007fedfdcc3cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007fedfdcc70d8 in __GI_abort () at abort.c:89
#2 0x00007fedfdcbcb86 in __assert_fail_base (fmt=0x7fedfde0d830 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n",
    assertion=assertion@entry=0x11a9d1c "refcount_ == 0", file=file@entry=0x120f028 "controller/src/ksync/ksync_entry.h", line=line@entry=71,
    function=function@entry=0x12109c0 "virtual KSyncEntry::~KSyncEntry()") at assert.c:92
#3 0x00007fedfdcbcc32 in __GI___assert_fail (assertion=0x11a9d1c "refcount_ == 0", file=0x120f028 "controller/src/ksync/ksync_entry.h", line=71,
    function=0x12109c0 "virtual KSyncEntry::~KSyncEntry()") at assert.c:101
#4 0x00000000007a46ea in ?? ()
#5 0x0000000000cbd6ea in KSyncDBEntry::~KSyncDBEntry() ()
#6 0x0000000000cc54c5 in MirrorKSyncEntry::~MirrorKSyncEntry() ()
#7 0x0000000000cc5509 in MirrorKSyncEntry::~MirrorKSyncEntry() ()
#8 0x0000000000d99c88 in KSyncObject::NotifyEvent(KSyncEntry*, KSyncEntry::KSyncEvent) ()
#9 0x0000000000d9b496 in KSyncObject::NetlinkAck(KSyncEntry*, KSyncEntry::KSyncEvent) ()
#10 0x0000000000ceeca8 in KSyncBulkSandeshContext::Decoder(char*, unsigned int, unsigned int, bool) ()
#11 0x0000000000ced690 in KSyncSock::ProcessKernelData(char*) ()
#12 0x0000000000cf377f in QueueTaskRunner<char*, WorkQueue<char*> >::Run() ()
#13 0x00000000011790ac in TaskImpl::execute() ()
#14 0x00007fedfe892b3a in ?? () from /usr/lib/libtbb.so.2
#15 0x00007fedfe88e816 in ?? () from /usr/lib/libtbb.so.2
#16 0x00007fedfe88df4b in ?? () from /usr/lib/libtbb.so.2
#17 0x00007fedfe88a0ff in ?? () from /usr/lib/libtbb.so.2
#18 0x00007fedfe88a2f9 in ?? () from /usr/lib/libtbb.so.2
#19 0x00007fedfeaae182 in start_thread (arg=0x7fedf6747700) at pthread_create.c:312
#20 0x00007fedfdd8747d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

cores copied @ mayamruga:/home/bhushana/Documents/technical/bugs/<bugId>
user: bhushana
pass: bhu@123