[Bugs] [Bug 1269702] New: Glusterfsd crashes on pmap signin failure

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1269702

            Bug ID: 1269702
           Summary: Glusterfsd crashes on pmap signin failure
           Product: GlusterFS
           Version: 3.7.5
         Component: core
          Assignee: pkarampu at redhat.com
          Reporter: pkarampu at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com
        Depends On: 1269696



+++ This bug was initially created as a clone of Bug #1269696 +++

Description of problem:
Following crash is seen on the brick processes:
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x0000000000407eae in emancipate (ctx=0x0, ret=-1) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/glusterfsd/src/glusterfsd.c:1329
1329   
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/glusterfsd/src/glusterfsd.c:
No such file or directory.
(gdb) bt
#0  0x0000000000407eae in emancipate (ctx=0x0, ret=-1) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/glusterfsd/src/glusterfsd.c:1329
#1  0x000000000040f806 in mgmt_pmap_signin_cbk (req=0x7f51e806fdec,
iov=0x7f51eece15e0, count=1, myframe=0x7f51e806ee1c) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/glusterfsd/src/glusterfsd-mgmt.c:2174
#2  0x00007f51fab1a6c7 in saved_frames_unwind (saved_frames=0x1535fb0) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-clnt.c:366
#3  0x00007f51fab1a766 in saved_frames_destroy (frames=0x1535fb0) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-clnt.c:383
#4  0x00007f51fab1abf8 in rpc_clnt_connection_cleanup (conn=0x1534b70) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-clnt.c:536
#5  0x00007f51fab1b670 in rpc_clnt_notify (trans=0x1534fc0, mydata=0x1534b70,
event=RPC_TRANSPORT_DISCONNECT, data=0x1534fc0) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-clnt.c:856
#6  0x00007f51fab17af3 in rpc_transport_notify (this=0x1534fc0,
event=RPC_TRANSPORT_DISCONNECT, data=0x1534fc0) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-transport.c:544
#7  0x00007f51f0305621 in socket_event_poll_err (this=0x1534fc0) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-transport/socket/src/socket.c:1151
#8  0x00007f51f030a34c in socket_event_handler (fd=9, idx=1, data=0x1534fc0,
poll_in=1, poll_out=0, poll_err=24) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-transport/socket/src/socket.c:2356
#9  0x00007f51fadcb7c0 in event_dispatch_epoll_handler (event_pool=0x14fac90,
event=0x7f51eece1e70) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/event-epoll.c:575
#10 0x00007f51fadcbbae in event_dispatch_epoll_worker (data=0x1536180) at
/home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/event-epoll.c:678
#11 0x00007f51fa032a51 in start_thread () from ./lib64/libpthread.so.0
#12 0x00007f51f999c93d in clone () from ./lib64/libc.so.6



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Referenced Bugs:

https://bugzilla.redhat.com/show_bug.cgi?id=1269696
[Bug 1269696] Glusterfsd crashes on pmap signin failure
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