[Mainline/Mitaka] Vrouter agent crash @ VmInterface::StaticRoute::AddL3(Agent const*, VmInterface*) const ()

[Suresh]

   In latest CB mainline build 18, vrouter core seen in all compute nodes after provisioning

(gdb) bt
#0 0x00007f76d155dc37 in raise () from /lib/x86_64-linux-gnu/libc.so.6
#1 0x00007f76d1561028 in abort () from /lib/x86_64-linux-gnu/libc.so.6
#2 0x00007f76d1556bf6 in ?? () from /lib/x86_64-linux-gnu/libc.so.6
#3 0x00007f76d1556ca2 in __assert_fail () from /lib/x86_64-linux-gnu/libc.so.6
#4 0x000000000088eda0 in ?? ()
#5 0x0000000000c55ad5 in VmInterface::StaticRoute::AddL3(Agent const*, VmInterface*) const ()
#6 0x0000000000c47fdf in VmInterfaceState::Update(Agent const*, VmInterface*, VmInterfaceState::Op, VmInterfaceState::Op) const ()
#7 0x0000000000c4c0b1 in VmInterface::StaticRouteList::UpdateList(Agent const*, VmInterface*, VmInterfaceState::Op, VmInterfaceState::Op) ()
#8 0x0000000000c565cf in VmInterface::ApplyConfig(bool, bool, bool, boost::asio::ip::address_v4 const&, unsigned char) ()
#9 0x0000000000c56997 in VmInterface::Resync(InterfaceTable const*, VmInterfaceData const*) ()
#10 0x0000000000b84b4a in AgentOperDBTable::OnChange(DBEntry*, DBRequest const*) ()
#11 0x000000000140b428 in DBTable::Input(DBTablePartition*, DBClient*, DBRequest*) ()
#12 0x0000000000bc38e9 in InterfaceTable::CreateVhost() ()
#13 0x0000000000cdab23 in ContrailInitCommon::CreateInterfaces() ()
#14 0x0000000000cd834e in AgentInit::SetResourceManagerReady() ()
#15 0x0000000000cbb3e4 in ResourceManager::ResourceManager(Agent*) ()
#16 0x0000000000cd83a3 in AgentInit::CreateResourceManager() ()
#17 0x0000000000cd8430 in AgentInit::InitBase() ()
#18 0x0000000001562ed7 in TaskTrigger::WorkerTask::Run() ()
#19 0x000000000155ca57 in TaskImpl::execute() ()
#20 0x00007f76d212cb3a in ?? () from /usr/lib/libtbb.so.2
#21 0x00007f76d2128816 in ?? () from /usr/lib/libtbb.so.2
#22 0x00007f76d2127f4b in ?? () from /usr/lib/libtbb.so.2
#23 0x00007f76d21240ff in ?? () from /usr/lib/libtbb.so.2
#24 0x00007f76d21242f9 in ?? () from /usr/lib/libtbb.so.2
#25 0x00007f76d2348184 in start_thread () from /lib/x86_64-linux-gnu/libpthread.so.0
#26 0x00007f76d162137d in clone () from /lib/x86_64-linux-gnu/libc.so.6
(gdb)

The setup is:
Cfgm: nodec54
Compute: nodel1 and nodei10

root@nodel1:~# contrail-status
== Contrail vRouter ==
supervisor-vrouter: active
contrail-vrouter-agent failed
contrail-vrouter-nodemgr failed

========Run time service failures=============
/var/crashes/core.contrail-vroute.3316.nodel1.1502395891
/var/crashes/core.contrail-vroute.3422.nodel1.1502395895
/var/crashes/core.contrail-vroute.3194.nodel1.1502395889
/var/crashes/core.contrail-vroute.3024.nodel1.1502395887
root@nodel1:~#

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/34476
Submitter: jayaramsatya (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/34476
Committed: http://github.com/Juniper/contrail-controller/commit/6bcc8223e5c535f94406d1099d0b54a1f6899e9a
Submitter: Zuul (<email address hidden>)
Branch: master

commit 6bcc8223e5c535f94406d1099d0b54a1f6899e9a
Author: jayaramsatya <email address hidden>
Date: Fri Aug 11 14:18:29 2017 +0530

when the default vhost interface is getting created as VMI, the interface is
not set with Vn reference for fabric vrf.
closes-bug: #1710074

Change-Id: I89cc3bfb2c2c4f9e2ebddd62125c8da3e19fec72