vrouter-agent crash at #0 0x00000000009b951d in VmInterface::DeleteMacVmBinding(VrfEntry const*) ()

[Daisuke Nakajima]

While creating logical-interfaces, vrouter-agent generated core.
This issue was seen at 2.21.1-15.

[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 SIGSEGV, Segmentation fault.
#0 0x00000000009b951d in VmInterface::DeleteMacVmBinding(VrfEntry const*) ()
(gdb) tb
Temporary breakpoint 1 at 0x9b951d
(gdb) bt
#0 0x00000000009b951d in VmInterface::DeleteMacVmBinding(VrfEntry const*) ()
#1 0x00000000009c5b25 in VmInterface::ApplyConfig(bool, bool, bool, VrfEntry*, boost::asio::ip::address_v4 const&, int, bool, bool, boost::asio::ip::address_v6 const&, boost::asio::ip::address_v4 const&, unsigned char, bool, bool, bool, boost::asio::ip::address_v4 const&) ()
#2 0x00000000009c5e68 in VmInterface::Resync(InterfaceTable const*, VmInterfaceData const*) ()
#3 0x000000000095535a in AgentOperDBTable::OnChange(DBEntry*, DBRequest const*) ()
#4 0x0000000000edf4c0 in DBTable::Input(DBTablePartition*, DBClient*, DBRequest*) ()
#5 0x0000000000edeca6 in DBPartition::QueueRunner::Run() ()
#6 0x0000000000fdd8b0 in TaskImpl::execute() ()
#7 0x00007f3518efdb3a in ?? () from /usr/lib/libtbb.so.2
#8 0x00007f3518ef9816 in ?? () from /usr/lib/libtbb.so.2
#9 0x00007f3518ef8f4b in ?? () from /usr/lib/libtbb.so.2
#10 0x00007f3518ef50ff in ?? () from /usr/lib/libtbb.so.2
#11 0x00007f3518ef52f9 in ?? () from /usr/lib/libtbb.so.2
#12 0x00007f3519119182 in start_thread (arg=0x7f35119b5700) at pthread_create.c:312
#13 0x00007f35183f247d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/15678
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/15679
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/15678
Committed: http://github.org/Juniper/contrail-controller/commit/ed12267cbd2106bb23a06e6a2883488d3a9154f5
Submitter: Zuul
Branch: R2.20

commit ed12267cbd2106bb23a06e6a2883488d3a9154f5
Author: Hari <email address hidden>
Date: Tue Dec 8 16:42:42 2015 +0530

Add NULL check.

The table could be deleted in the delete path, check for the same.
closes-bug: 1523854

Change-Id: I4ccbeb8b976e7ee7416cb9fb3a4353b0fae8a5c8

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/15679
Committed: http://github.org/Juniper/contrail-controller/commit/cea17b39b6944c7dec4106d959995cb476a3062a
Submitter: Zuul
Branch: R2.21.x

commit cea17b39b6944c7dec4106d959995cb476a3062a
Author: Hari <email address hidden>
Date: Tue Dec 8 16:44:10 2015 +0530

Add NULL check.

The table could be deleted in the delete path, check for the same.
closes-bug: 1523854

Change-Id: Ib7d7f6b7cc4139d8eeb273ae62cd19cb5427173e

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/18393
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/18394
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/18393
Committed: http://github.org/Juniper/contrail-controller/commit/79f7ac90647ba15638ea007d1af6e5690bc43279
Submitter: Zuul
Branch: master

commit 79f7ac90647ba15638ea007d1af6e5690bc43279
Author: Hari <email address hidden>
Date: Mon Mar 14 15:32:17 2016 +0530

Add NULL check.

The table could be deleted in the delete path, check for the same.

Change-Id: Id5d81a4c713d4063ad239920f031acbd19b23fa1
closes-bug: 1523854

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/18394
Committed: http://github.org/Juniper/contrail-controller/commit/9a128d3bb3cadf1ecbcd45df183853ca928426ef
Submitter: Zuul
Branch: R3.0

commit 9a128d3bb3cadf1ecbcd45df183853ca928426ef
Author: Hari <email address hidden>
Date: Mon Mar 14 15:32:17 2016 +0530

Add NULL check.

The table could be deleted in the delete path, check for the same.

Change-Id: Id5d81a4c713d4063ad239920f031acbd19b23fa1
closes-bug: 1523854
(cherry picked from commit 79f7ac90647ba15638ea007d1af6e5690bc43279)