#0 0x00007f48e22e2cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56
#1 0x00007f48e22e60d8 in __GI_abort () at abort.c:89
#2 0x00007f48e231f394 in __libc_message (do_abort=do_abort@entry=1, fmt=fmt@entry=0x7f48e242db28 "*** Error in `%s': %s: 0x%s ***\n")
at ../sysdeps/posix/libc_fatal.c:175
#3 0x00007f48e232b66e in malloc_printerr (ptr=<optimized out>, str=0x7f48e242dc10 "double free or corruption (!prev)", action=1) at malloc.c:4996
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#5 0x0000000000fa469b in deallocate (this=0x317ee18, __p=<optimized out>) at /usr/include/c++/4.8/ext/new_allocator.h:110
#6 _M_deallocate (this=0x317ee18, __n=<optimized out>, __p=<optimized out>) at /usr/include/c++/4.8/bits/stl_vector.h:174
#7 std::vector<TaskGroup*, std::allocator<TaskGroup*> >::_M_fill_insert (this=this@entry=0x317ee18, __position=..., __n=<optimized out>,
__x=@0x7f48db566290: 0x0) at /usr/include/c++/4.8/bits/vector.tcc:519
#8 0x0000000000fa04a2 in insert (__x=@0x7f48db566290: 0x0, __n=<optimized out>, __position=..., this=0x317ee18)
at /usr/include/c++/4.8/bits/stl_vector.h:1024
#9 resize (__x=0x0, __new_size=37, this=0x317ee18) at /usr/include/c++/4.8/bits/stl_vector.h:707
#10 TaskScheduler::GetTaskGroup (this=0x317edd0, task_id=21) at controller/src/base/task.cc:354
#11 0x0000000000fa2b5b in TaskScheduler::EnqueueUnLocked (this=0x317edd0, t=0x7f48cc068d20) at controller/src/base/task.cc:433
#12 0x0000000000fa2ce1 in TaskScheduler::Enqueue (this=0x317edd0, t=0x7f48cc068d20) at controller/src/base/task.cc:425
#13 0x0000000000f0edfb in WorkQueue<SandeshClientSMImpl::EventContainer>::MayBeStartRunner (this=0x7f48d40754e8) at controller/src/base/queue_task.h:313
#14 0x0000000000f0f7fa in EnqueueInternal (entry=..., this=0x7f48d40754e8) at controller/src/base/queue_task.h:486
#15 WorkQueue<SandeshClientSMImpl::EventContainer>::Enqueue (this=this@entry=0x7f48d40754e8, entry=...) at controller/src/base/queue_task.h:280
#16 0x0000000000f10dc4 in SandeshClientSMImpl::Enqueue<scm::EvSandeshSend> (this=0x7f48d4075380, event=...)
at tools/sandesh/library/cpp/sandesh_client_sm.cc:917
#17 0x0000000000f07f0a in SandeshClientSMImpl::SendSandeshUVE (this=<optimized out>, snh=<optimized out>)
at tools/sandesh/library/cpp/sandesh_client_sm.cc:778
#18 0x0000000000ef09d0 in SendSandeshUVE (snh_uve=0x7f48cc607010, this=<optimized out>) at tools/sandesh/library/cpp/sandesh_client.h:69
#19 SandeshUVE::Dispatch (this=0x7f48cc607010, sconn=<optimized out>) at tools/sandesh/library/cpp/sandesh.cc:647
#20 0x0000000000f568b9 in SandeshModuleClientTrace::Send (data=..., seq=seq@entry=false, seqno=seqno@entry=0, ctx=..., more=more@entry=false)
at build/production/tools/sandesh/library/common/sandesh_uve_types.cpp:5807
#21 0x0000000000f06494 in SandeshClientSMImpl::StatisticsTimerExpired (this=0x7f48d4075380) at tools/sandesh/library/cpp/sandesh_client_sm.cc:1028
#22 0x0000000000fa9529 in operator() (this=<optimized out>) at /usr/include/boost/function/function_template.hpp:767
#23 Timer::TimerTask::Run (this=0x31a88b0) at controller/src/base/timer.cc:42
#24 0x0000000000fa2f20 in TaskImpl::execute (this=0x7f48dbb3b740) at controller/src/base/task.cc:238
#3 0x00007f44a378a66e in malloc_printerr (ptr=<optimized out>, str=0x7f44a388cc10 "double free or corruption (!prev)", action=1) at malloc.c:4996
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#5 0x0000000000fa469b in deallocate (this=0x336de18, __p=<optimized out>) at /usr/include/c++/4.8/ext/new_allocator.h:110
#6 _M_deallocate (this=0x336de18, __n=<optimized out>, __p=<optimized out>) at /usr/include/c++/4.8/bits/stl_vector.h:174
#7 std::vector<TaskGroup*, std::allocator<TaskGroup*> >::_M_fill_insert (this=this@entry=0x336de18, __position=..., __n=<optimized out>,
__x=@0x7f449c9c5340: 0x0) at /usr/include/c++/4.8/bits/vector.tcc:519
#8 0x0000000000fa04a2 in insert (__x=@0x7f449c9c5340: 0x0, __n=<optimized out>, __position=..., this=0x336de18)
at /usr/include/c++/4.8/bits/stl_vector.h:1024
#9 resize (__x=0x0, __new_size=36, this=0x336de18) at /usr/include/c++/4.8/bits/stl_vector.h:707
#10 TaskScheduler::GetTaskGroup (this=0x336ddd0, task_id=20) at controller/src/base/task.cc:354
#11 0x0000000000fa2b5b in TaskScheduler::EnqueueUnLocked (this=0x336ddd0, t=0x7f44907b2060) at controller/src/base/task.cc:433
#12 0x0000000000fa2ce1 in TaskScheduler::Enqueue (this=0x336ddd0, t=0x7f44907b2060) at controller/src/base/task.cc:425
#13 0x0000000000b933eb in WorkQueue<IoContext*>::MayBeStartRunner (this=0x7f44900548f0) at controller/src/base/queue_task.h:313
#14 0x0000000000b8e787 in EnqueueInternal (entry=0x7f4490924d50, this=0x7f44900548f0) at controller/src/base/queue_task.h:486
#15 Enqueue (entry=<optimized out>, this=0x7f44900548f0) at controller/src/base/queue_task.h:280
#16 KSyncSock::SendAsync (this=<optimized out>, entry=entry@entry=0x7f4490214380, msg_len=msg_len@entry=225, msg=msg@entry=0x7f449035f9d0 "",
event=event@entry=KSyncEntry::ADD_ACK) at controller/src/ksync/ksync_sock.cc:772
#17 0x0000000000b8a366 in KSyncNetlinkEntry::Add (this=0x7f4490214380) at controller/src/ksync/ksync_netlink.cc:46
#18 0x0000000000c2a3fd in KSyncSM_Add (entry=0x7f4490214380, obj=0x7f4490006080) at controller/src/ksync/ksync_object.cc:646
#19 KSyncSM_Init (obj=0x7f4490006080, entry=0x7f4490214380, event=<optimized out>) at controller/src/ksync/ksync_object.cc:706
#20 0x0000000000c2abc5 in KSyncObject::NotifyEvent (this=0x7f4490006080, entry=0x7f4490214380, event=KSyncEntry::ADD_CHANGE_REQ)
at controller/src/ksync/ksync_object.cc:1118
#21 0x0000000000c2bd45 in KSyncObject::Create (this=this@entry=0x7f4490006080, key=key@entry=0x7f449c9c55b0) at controller/src/ksync/ksync_object.cc:143
#22 0x0000000000ae56c2 in FlowEntry::UpdateKSync (this=this@entry=0x7f449083fcf0, table=table@entry=0x7f449003b870)
at controller/src/vnsw/agent/pkt/flow_table.cc:852
#23 0x0000000000ae5c28 in FlowTable::ResyncAFlow (this=0x7f449003b870, fe=0x7f449083fcf0) at controller/src/vnsw/agent/pkt/flow_table.cc:3144
#24 0x0000000000ae5cce in FlowTable::Add (this=0x7f449003b870, flow=flow@entry=0x7f4490994010, rflow=rflow@entry=0x7f449083fcf0)
at controller/src/vnsw/agent/pkt/flow_table.cc:946
#25 0x0000000000afc014 in PktFlowInfo::Add (this=this@entry=0x7f449c9c5940, pkt=0x3390870, in=in@entry=0x7f449c9c58c0, out=out@entry=0x7f449c9c5900)
at controller/src/vnsw/agent/pkt/pkt_flow_info.cc:1409
#26 0x0000000000b06f8b in FlowHandler::Run (this=0x7f4490373250) at controller/src/vnsw/agent/pkt/flow_handler.cc:80
#27 0x0000000000b03c56 in Proto::ProcessProto (this=<optimized out>, msg_info=...) at controller/src/vnsw/agent/pkt/proto.cc:44
#3 0x00007ffa3f72d66e in malloc_printerr (ptr=<optimized out>, str=0x7ffa3f82fc10 "double free or corruption (!prev)", action=1) at malloc.c:4996
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#5 0x0000000000fa469b in deallocate (this=0x2d8ce18, __p=<optimized out>) at /usr/include/c++/4.8/ext/new_allocator.h:110
#6 _M_deallocate (this=0x2d8ce18, __n=<optimized out>, __p=<optimized out>) at /usr/include/c++/4.8/bits/stl_vector.h:174
#7 std::vector<TaskGroup*, std::allocator<TaskGroup*> >::_M_fill_insert (this=this@entry=0x2d8ce18, __position=..., __n=<optimized out>,
__x=@0x7ffa38d69ce0: 0x0) at /usr/include/c++/4.8/bits/vector.tcc:519
#8 0x0000000000fa04a2 in insert (__x=@0x7ffa38d69ce0: 0x0, __n=<optimized out>, __position=..., this=0x2d8ce18)
at /usr/include/c++/4.8/bits/stl_vector.h:1024
#9 resize (__x=0x0, __new_size=38, this=0x2d8ce18) at /usr/include/c++/4.8/bits/stl_vector.h:707
#10 TaskScheduler::GetTaskGroup (this=0x2d8cdd0, task_id=22) at controller/src/base/task.cc:354
#11 0x0000000000fa2d86 in TaskScheduler::OnTaskExit (this=0x2d8cdd0, t=0x7ffa340088c0) at controller/src/base/task.cc:528
#12 0x0000000000fa2e83 in TaskImpl::~TaskImpl (this=0x7ffa38f43940, __in_chrg=<optimized out>) at controller/src/base/task.cc:270
#3 0x00007f6519c3d66e in malloc_printerr (ptr=<optimized out>, str=0x7f6519d3fc10 "double free or corruption (!prev)", action=1) at malloc.c:4996
#4 _int_free (av=<optimized out>, p=<optimized out>, have_lock=0) at malloc.c:3840
#5 0x0000000000fa469b in deallocate (this=0x2cdfe18, __p=<optimized out>) at /usr/include/c++/4.8/ext/new_allocator.h:110
#6 _M_deallocate (this=0x2cdfe18, __n=<optimized out>, __p=<optimized out>) at /usr/include/c++/4.8/bits/stl_vector.h:174
#7 std::vector<TaskGroup*, std::allocator<TaskGroup*> >::_M_fill_insert (this=this@entry=0x2cdfe18, __position=..., __n=<optimized out>,
__x=@0x7f6512e78480: 0x0) at /usr/include/c++/4.8/bits/vector.tcc:519
#8 0x0000000000fa04a2 in insert (__x=@0x7f6512e78480: 0x0, __n=<optimized out>, __position=..., this=0x2cdfe18)
at /usr/include/c++/4.8/bits/stl_vector.h:1024
#9 resize (__x=0x0, __new_size=37, this=0x2cdfe18) at /usr/include/c++/4.8/bits/stl_vector.h:707
#10 TaskScheduler::GetTaskGroup (this=0x2cdfdd0, task_id=21) at controller/src/base/task.cc:354
#11 0x0000000000fa2b5b in TaskScheduler::EnqueueUnLocked (this=0x2cdfdd0, t=0x7f650c0021b0) at controller/src/base/task.cc:433
#12 0x0000000000fa2ce1 in TaskScheduler::Enqueue (this=0x2cdfdd0, t=0x7f650c0021b0) at controller/src/base/task.cc:425
#13 0x0000000000f0edfb in WorkQueue<SandeshClientSMImpl::EventContainer>::MayBeStartRunner (this=0x7f650c0754f8) at controller/src/base/queue_task.h:313
#14 0x0000000000f0f7fa in EnqueueInternal (entry=..., this=0x7f650c0754f8) at controller/src/base/queue_task.h:486
#15 WorkQueue<SandeshClientSMImpl::EventContainer>::Enqueue (this=this@entry=0x7f650c0754f8, entry=...) at controller/src/base/queue_task.h:280
#16 0x0000000000f10dc4 in SandeshClientSMImpl::Enqueue<scm::EvSandeshSend> (this=0x7f650c075390, event=...)
at tools/sandesh/library/cpp/sandesh_client_sm.cc:917
#17 0x0000000000f07f4a in SandeshClientSMImpl::SendSandesh (this=<optimized out>, snh=<optimized out>) at tools/sandesh/library/cpp/sandesh_client_sm.cc:783
#18 0x0000000000ef0686 in Sandesh::SendEnqueue (this=0x7f650c1b11a0) at tools/sandesh/library/cpp/sandesh.cc:591
#19 0x0000000000ad75ea in Send (flowdata=..., level=SandeshLevel::SYS_DEBUG, category=...) at build/production/sandesh/common/flow_types.h:603
#20 FlowTable::DispatchFlowMsg (this=<optimized out>, level=SandeshLevel::SYS_DEBUG, flow=...) at controller/src/vnsw/agent/pkt/flow_table.cc:3653
#21 0x0000000000ada733 in FlowTable::FlowExport (this=this@entry=0x7f650c039500, flow=flow@entry=0x7f6504086f40, diff_bytes=diff_bytes@entry=144,
diff_pkts=diff_pkts@entry=2) at controller/src/vnsw/agent/pkt/flow_table.cc:3639
#22 0x0000000000b0808e in FlowStatsCollector::Run (this=0x7f650c005c10) at controller/src/vnsw/agent/vrouter/flow_stats/flow_stats_collector.cc:318
#23 0x0000000000b0880a in StatsCollector::TimerExpiry (this=<optimized out>) at controller/src/vnsw/agent/uve/stats_collector.h:67
#24 0x0000000000fa9529 in operator() (this=<optimized out>) at /usr/include/boost/function/function_template.hpp:767
#25 Timer::TimerTask::Run (this=0x2d01b70) at controller/src/base/timer.cc:42
#26 0x0000000000fa2f20 in TaskImpl::execute (this=0x7f6513473b40) at controller/src/base/task.cc:238
cores at /data/bugs/1475617 on mayamruga.