[New Thread 26880]
[New Thread 26853]
Core was generated by `virsh define /nfs/xenconfig/vmxml/vmxml-xntt07051'.
Program terminated with signal 11, Segmentation fault.
#0  _gnutls_mpi_release (x=0x481) at gnutls_mpi.c:120
	in gnutls_mpi.c

Thread 3 (Thread 26853):
#0  0x00007fdc644671fc in pthread_cond_wait@@GLIBC_2.3.2 () from /lib/libpthread.so.0
#1  0x00007fdc64b0072e in read_reply (h=0x1bd2110, t=<value optimized out>, type=XS_UNWATCH, iovec=<value optimized out>, num_vecs=<value optimized out>, len=<value optimized out>) at xs.c:385
#2  xs_talkv (h=0x1bd2110, t=<value optimized out>, type=XS_UNWATCH, iovec=<value optimized out>, num_vecs=<value optimized out>, len=<value optimized out>) at xs.c:446
#3  0x00007fdc64b00a52 in xs_unwatch (h=0x1bd2110, path=<value optimized out>, token=0x1bb2080 "introduceDomain") at xs.c:777
#4  0x00007fdc66a5b1cd in xenStoreRemoveWatch (conn=<value optimized out>, path=0x7fdc66b38c46 "@introduceDomain", token=<value optimized out>) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xs_internal.c:1223
#5  0x00007fdc66a5c7db in xenStoreClose (conn=0x1bd21d4) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xs_internal.c:326
#6  0x00007fdc66a4e132 in xenUnifiedClose (conn=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xen_driver.c:425
#7  0x00007fdc669cda6b in virReleaseConnect (conn=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/datatypes.c:114
#8  0x00007fdc669cf078 in virUnrefConnect (conn=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/datatypes.c:149
#9  0x00007fdc669e5b78 in virConnectClose (conn=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/libvirt.c:1505
#10 0x000000000041edb9 in vshDeinit (ctl=0x7ffff09270e0) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./tools/virsh.c:19973
#11 0x0000000000426853 in main (argc=2, argv=<value optimized out>) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./tools/virsh.c:20365

Thread 2 (Thread 26880):
#0  0x00007fdc6446a14d in read () from /lib/libpthread.so.0
#1  0x00007fdc64b001cd in read_all (fd=7, data=0x1bd1f60, len=16) at xs.c:335
#2  0x00007fdc64b00284 in read_message (h=<value optimized out>) at xs.c:961
#3  0x00007fdc64b01371 in read_thread (arg=<value optimized out>) at xs.c:1026
#4  0x00007fdc644628ca in start_thread () from /lib/libpthread.so.0
#5  0x00007fdc6382db6d in clone () from /lib/libc.so.6
#6  0x0000000000000000 in ?? ()

Thread 1 (Thread 26855):
#0  _gnutls_mpi_release (x=0x481) at gnutls_mpi.c:120
#1  0x00007fdc653e273e in gnutls_dh_params_deinit (dh_params=0x481) at gnutls_dh_primes.c:136
#2  0x00007fdc66a40299 in virNetTLSContextFree (ctxt=0x1be9260) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/rpc/virnettlscontext.c:1132
#3  0x00007fdc66a0e5bd in doRemoteClose (conn=<value optimized out>, priv=0x1bf5470) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/remote/remote_driver.c:911
#4  0x00007fdc66a0e6db in remoteGenericClose (conn=0x1bd0530, genericPrivateData=0x1bd0580) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/remote/remote_driver.c:2489
#5  0x00007fdc669cda05 in virReleaseConnect (conn=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/datatypes.c:102
#6  0x00007fdc669cdbf8 in virReleaseDomain (domain=0x0) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/datatypes.c:249
#7  0x00007fdc669cded8 in virUnrefDomain (domain=0x1bf7540) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/datatypes.c:280
#8  0x00007fdc669f9feb in virDomainFree (domain=0x1bf7540) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/libvirt.c:2354
#9  0x00007fdc66a5d10c in xenInotifyXendDomainsDirLookup (conn=<value optimized out>, filename=<value optimized out>, name=0x7fdc6283e3f8, uuid=0x7fdc6283e400 ".`م\212d\"\217T") at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xen_inotify.c:130
#10 xenInotifyDomainLookup (conn=<value optimized out>, filename=<value optimized out>, name=0x7fdc6283e3f8, uuid=0x7fdc6283e400 ".`م\212d\"\217T") at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xen_inotify.c:143
#11 0x00007fdc66a5d9bc in xenInotifyDomainEventFromFile (conn=0x481, filename=0x0, type=0, detail=<value optimized out>) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xen_inotify.c:154
#12 0x00007fdc66a5dd00 in xenInotifyEvent (watch=<value optimized out>, fd=<value optimized out>, events=<value optimized out>, data=0x1bd0530) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/xen/xen_inotify.c:319
#13 0x00007fdc6693ee15 in virEventPollDispatchHandles () at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/util/event_poll.c:490
#14 virEventPollRunOnce () at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/util/event_poll.c:637
#15 0x00007fdc6693da45 in virEventRunDefaultImpl () at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/util/event.c:247
#16 0x000000000041eb52 in vshEventLoop (opaque=0x7ffff09270e0) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./tools/virsh.c:19515
#17 0x00007fdc66951ba6 in virThreadHelper (data=<value optimized out>) at /var/build/temp/tmp.iA6vnKy5jZ/pbuilder/libvirt-0.9.12/./src/util/threads-pthread.c:161
#18 0x00007fdc644628ca in start_thread () from /lib/libpthread.so.0
#19 0x00007fdc6382db6d in clone () from /lib/libc.so.6
#20 0x0000000000000000 in ?? ()