Agent crash due to DB route add being processed after VRF delete

[Hari Prasad Killi]

#0 0x0000000000000040 in ?? ()
#1 0x0000000000edf7d6 in DBPartition::QueueRunner::Run (this=0x7f222c0873e0) at controller/src/db/db_partition.cc:187
#2 0x0000000000fde3e0 in TaskImpl::execute (this=0x7f22b0cbda40) at controller/src/base/task.cc:238

(gdb) fr 1
#1 0x0000000000edf7d6 in DBPartition::QueueRunner::Run (this=0x7f222c0873e0) at controller/src/db/db_partition.cc:187
187 controller/src/db/db_partition.cc: No such file or directory.
(gdb) p *req_entry
$1 = {tpart = 0x7f229009cec0, client = 0x0, request = {oper = DBRequest::DB_ENTRY_ADD_CHANGE, key = {_M_ptr = 0x7f222405c7f0}, data = {_M_ptr = 0x0}}}

(gdb) p /x *(BridgeRouteKey *)0x7f222405c7f0
$7 = (BridgeRouteKey) {
  <AgentRouteKey> = {
    <AgentKey> = {
      <DBRequestKey> = {
        _vptr.DBRequestKey = 0x1009010 <vtable for BridgeRouteKey+16>
      },
      members of AgentKey:
      sub_op_ = 0x1
    },
    members of AgentRouteKey:
    peer_ = 0x7f22a0000c70,
    vrf_name_ = {
      static npos = <optimized out>,
      _M_dataplus = {
        <std::allocator<char>> = {
          <__gnu_cxx::new_allocator<char>> = {<No data fields>}, <No data fields>},
        members of std::basic_string<char, std::char_traits<char>, std::allocator<char> >::_Alloc_hider:
        _M_p = 0x7f229005be28
      }
    }
  },
  members of BridgeRouteKey:
  dmac_ = {
    static kZeroMac = {
      static kZeroMac = <same as static member of an already seen type>,
      static kBroadcastMac = {
        static kZeroMac = <same as static member of an already seen type>,
        static kBroadcastMac = <same as static member of an already seen type>,
        addr_ = {
          ether_addr_octet = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff}
        }
      },
      addr_ = {
        ether_addr_octet = {0x0, 0x0, 0x0, 0x0, 0x0, 0x0}
      }
    },
    static kBroadcastMac = <same as static member of an already seen type>,
    addr_ = {
      ether_addr_octet = {0x0, 0x0, 0x5e, 0x0, 0x1, 0x0}
    }
  },
  ethernet_tag_ = 0x0
}

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/16951
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/16952
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/16953
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Review in progress for https://review.opencontrail.org/16954
Submitter: Hari Prasad Killi (<email address hidden>)

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/16954
Committed: http://github.org/Juniper/contrail-controller/commit/e9a64b7eac55287bb8e2dba62f347a3adea1869b
Submitter: Zuul
Branch: master

commit e9a64b7eac55287bb8e2dba62f347a3adea1869b
Author: Hari <email address hidden>
Date: Sat Feb 6 23:08:44 2016 +0530

Always enqueue route DB table operations on fabric route table.

As fabric tables will never be deleted, table deletion before the
enqueued entry is processes cannot happen.

Change-Id: I4af9dea67725e41381f6cfde93d5c5f2d0a8e0ab
closes-bug: 1542681

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/16952
Committed: http://github.org/Juniper/contrail-controller/commit/72cf2ae83dcaac044a0be4014d5647e5287a7c98
Submitter: Zuul
Branch: R2.22.x

commit 72cf2ae83dcaac044a0be4014d5647e5287a7c98
Author: Hari <email address hidden>
Date: Sat Feb 6 23:02:51 2016 +0530

Always enqueue route DB table operations on fabric route table.

As fabric tables will never be deleted, table deletion before the
enqueued entry is processes cannot happen.

Change-Id: I9a01b3b864fdc73c8b8295a000eec2dceb9949b5
closes-bug: 1542681

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/16951
Committed: http://github.org/Juniper/contrail-controller/commit/3830775b60598b10da91cabdd149fafc4fe2aa22
Submitter: Zuul
Branch: R2.21.x

commit 3830775b60598b10da91cabdd149fafc4fe2aa22
Author: Hari <email address hidden>
Date: Sat Feb 6 22:51:44 2016 +0530

Always enqueue route DB table operations on fabric route table.

As fabric tables will never be deleted, table deletion before the
enqueued entry is processes cannot happen.

Change-Id: Ib86422c153148ee4d441785969bae43c66830f36
closes-bug: 1542681

[OpenContrail Admin (ci-admin-f)]

Reviewed: https://review.opencontrail.org/16953
Committed: http://github.org/Juniper/contrail-controller/commit/99a334d4a0483bb90ab6b1e338e933cfc3e7969f
Submitter: Zuul
Branch: R2.20

commit 99a334d4a0483bb90ab6b1e338e933cfc3e7969f
Author: Hari <email address hidden>
Date: Sat Feb 6 23:04:32 2016 +0530

Always enqueue route DB table operations on fabric route table.

As fabric tables will never be deleted, table deletion before the
enqueued entry is processes cannot happen.

Change-Id: I2348d8aaeb8e4caa277b69864f0a4516739e2f47
closes-bug: 1542681