Description of problem:
Program terminated with signal 11, Segmentation fault.
#0  0x00007f2ae6c05fee in glusterd_op_ac_send_lock (event=0x7f2ad81e3ee0, ctx=0x0)
    at /var/lib/jenkins/jobs/smoke/workspace/xlators/mgmt/glusterd/src/glusterd-op-sm.c:2144
2144	                if (!peerinfo->connected || !peerinfo->mgmt)
Missing separate debuginfos, use: debuginfo-install device-mapper-event-libs-1.02.74-10.el6_3.2.x86_64 device-mapper-libs-1.02.74-10.el6_3.2.x86_64 glibc-2.12-1.80.el6_3.5.x86_64 keyutils-libs-1.4-4.el6.x86_64 krb5-libs-1.9-33.el6_3.3.x86_64 libcom_err-1.41.12-12.el6.x86_64 libgcc-4.4.6-4.el6.x86_64 libselinux-2.0.94-5.3.el6.x86_64 libsepol-2.0.41-4.el6.x86_64 libudev-147-2.42.el6.x86_64 libxml2-2.7.6-8.el6_3.3.x86_64 lvm2-libs-2.02.95-10.el6_3.2.x86_64 openssl-1.0.0-25.el6_3.1.x86_64 zlib-1.2.3-27.el6.x86_64
(gdb) bt
#0  0x00007f2ae6c05fee in glusterd_op_ac_send_lock (event=0x7f2ad81e3ee0, ctx=0x0)
    at /var/lib/jenkins/jobs/smoke/workspace/xlators/mgmt/glusterd/src/glusterd-op-sm.c:2144
#1  0x00007f2ae6c0dcbf in glusterd_op_sm () at /var/lib/jenkins/jobs/smoke/workspace/xlators/mgmt/glusterd/src/glusterd-op-sm.c:5373
#2  0x00007f2ae6c53386 in glusterd_handle_cli_delete_volume (req=0x7f2ae582802c)
    at /var/lib/jenkins/jobs/smoke/workspace/xlators/mgmt/glusterd/src/glusterd-volume-ops.c:422
#3  0x00007f2aeafe32fc in synctask_wrap (old_task=0x21bbde0) at /var/lib/jenkins/jobs/smoke/workspace/libglusterfs/src/syncop.c:129
#4  0x00007f2aea252b80 in ?? () from /lib64/libc.so.6
#5  0x0000000000000000 in ?? ()
(gdb) fr 0
#0  0x00007f2ae6c05fee in glusterd_op_ac_send_lock (event=0x7f2ad81e3ee0, ctx=0x0)
    at /var/lib/jenkins/jobs/smoke/workspace/xlators/mgmt/glusterd/src/glusterd-op-sm.c:2144
2144	                if (!peerinfo->connected || !peerinfo->mgmt)
(gdb) p peerinfo 
$1 = (glusterd_peerinfo_t *) 0x4


Version-Release number of selected component (if applicable):


How reproducible:
1/1

Steps to Reproduce:
This happened while running regression script for my patch
http://review.gluster.org/#change,4310 which has nothing to do with glusterd.
Here is the test case file that failed.
[11:06:13] ./tests/bugs/bug-879490.t ......... 
not ok 12 
Failed 1/13 subtests 

For full log check http://build.gluster.org/job/regression/299/console
Actual results:


Expected results:


Additional info: