Seeing this on R2.21 <95> root@Host1-CN1:/opt/contrail/utils/fabfile/testbeds# gdb contrail-control /var/crashes/core.contrail-contro.12159.Host1-CN1.1442873519 GNU gdb (Ubuntu 7.7.1-0ubuntu5~14.04.2) 7.7.1 Copyright (C) 2014 Free Software Foundation, Inc. License GPLv3+: GNU GPL version 3 or later This is free software: you are free to change and redistribute it. There is NO WARRANTY, to the extent permitted by law. Type "show copying" and "show warranty" for details. This GDB was configured as "x86_64-linux-gnu". Type "show configuration" for configuration details. For bug reporting instructions, please see: . Find the GDB manual and other documentation resources online at: . For help, type "help". Type "apropos word" to search for commands related to "word"... Reading symbols from contrail-control...(no debugging symbols found)...done. warning: core file may not match specified executable file. [New LWP 12222] [New LWP 12226] [New LWP 12223] [New LWP 12229] [New LWP 12224] [New LWP 12225] [New LWP 12235] [New LWP 12233] [New LWP 12159] [New LWP 12236] [New LWP 12238] [New LWP 12209] [New LWP 12241] [New LWP 12208] [New LWP 12210] [New LWP 12212] [New LWP 12221] [New LWP 12218] [New LWP 15170] [New LWP 12219] [New LWP 12214] [New LWP 12228] [New LWP 12239] [New LWP 12215] [New LWP 12220] [New LWP 12207] [New LWP 12237] [New LWP 12213] [New LWP 12227] [New LWP 12230] [New LWP 12234] [New LWP 12231] [New LWP 12240] [New LWP 12232] [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-control'. Program terminated with signal SIGABRT, Aborted. #0 0x00007f3477e27cc9 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. (gdb) bt #0 0x00007f3477e27cc9 in __GI_raise (sig=sig@entry=6) at ../nptl/sysdeps/unix/sysv/linux/raise.c:56 #1 0x00007f3477e2b0d8 in __GI_abort () at abort.c:89 #2 0x00007f3477e20b86 in __assert_fail_base (fmt=0x7f3477f71830 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=assertion@entry=0xb3e3b7 "GetRefCount() == 0", file=file@entry=0xb684e0 "controller/src/bgp/bgp_xmpp_channel.cc", line=line@entry=338, function=function@entry=0xb695c0 "virtual BgpXmppChannel::XmppPeer::~XmppPeer()") at assert.c:92 #3 0x00007f3477e20c32 in __GI___assert_fail (assertion=0xb3e3b7 "GetRefCount() == 0", file=0xb684e0 "controller/src/bgp/bgp_xmpp_channel.cc", line=338, function=0xb695c0 "virtual BgpXmppChannel::XmppPeer::~XmppPeer()") at assert.c:101 #4 0x000000000041a174 in ?? () #5 0x00000000007c5f50 in ?? () #6 0x00000000007bbe07 in ?? () #7 0x00000000007bc7f9 in ?? () #8 0x000000000079575d in ?? () #9 0x00000000007d11b3 in ?? () #10 0x0000000000af1540 in ?? () #11 0x00007f3478bfeb3a in ?? () from /usr/lib/libtbb.so.2 #12 0x00007f3478bfa816 in ?? () from /usr/lib/libtbb.so.2 #13 0x00007f3478bf9f4b in ?? () from /usr/lib/libtbb.so.2 #14 0x00007f3478bf60ff in ?? () from /usr/lib/libtbb.so.2 #15 0x00007f3478bf62f9 in ?? () from /usr/lib/libtbb.so.2 #16 0x00007f3478e1a182 in start_thread (arg=0x7f34627f9700) at pthread_create.c:312 #17 0x00007f3477eeb47d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 (gdb) root@Host1-CN1:/opt/contrail/utils# contrail-version Package Version Build-ID | Repo | Package Name -------------------------------------- ------------------------------ ---------------------------------- contrail-analytics 2.21-95 95 contrail-config 2.21-95 95 contrail-config-openstack 2.21-95 95 contrail-control 2.21-95 95 contrail-dns 2.21-95 95 contrail-f5 2.21-95 95 contrail-fabric-utils 2.21-95 95 contrail-heat 2.21-95 95 contrail-install-packages 2.21-95~icehouse 95 contrail-lib 2.21-95 95 contrail-nodemgr 2.21-95 95 contrail-nova-networkapi 2.21-95 95 contrail-openstack 2.21-95 95 contrail-openstack-analytics 2.21-95 95 contrail-openstack-config 2.21-95 95 contrail-openstack-control 2.21-95 95 contrail-openstack-dashboard 2.21-95 95 contrail-openstack-database 2.21-95 95 contrail-openstack-ha 2.21-95 95 contrail-openstack-webui 2.21-95 95 contrail-setup 2.21-95 95 contrail-utils 2.21-95 95 contrail-web-controller 2.21-95 95 contrail-web-core 2.21-95 95 ifmap-python-client 0.1-2 95 ifmap-server 0.3.2-1contrail1 95 neutron-plugin-contrail 2.21-95 95 nova-api 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-common 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-conductor 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-console 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-consoleauth 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-novncproxy 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-objectstore 1:2014.1.3-0ubuntu1~cloud0.3contrail95 nova-scheduler 1:2014.1.3-0ubuntu1~cloud0.3contrail95 python-contrail 2.21-95 95 python-neutronclient 2:2.3.4-0ubuntu1.2contrail 95 python-nova 1:2014.1.3-0ubuntu1~cloud0.3contrail95