[Bugs] [Bug 1209461] New: BVT: glusterd crashed and dumped during upgrade (on rhel7.1 server)

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1209461

            Bug ID: 1209461
           Summary: BVT: glusterd crashed and dumped during upgrade (on
                    rhel7.1 server)
           Product: GlusterFS
           Version: mainline
         Component: glusterd
          Severity: medium
          Assignee: bugs at gluster.org
          Reporter: akhakhar at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Created attachment 1011735
  --> https://bugzilla.redhat.com/attachment.cgi?id=1011735&action=edit
Backtrace of the core .

Description of problem:
glusterd has crashed and dumped core.
Core was generated by `glusterd --xlator-option *.upgrade=on -N'
backtrace of the core:

(gdb) bt
#0  0x00007f5cacc66c3b in rcu_bp_register () from /lib64/liburcu-bp.so.1
#1  0x00007f5cacc66f7e in rcu_read_lock_bp () from /lib64/liburcu-bp.so.1
#2  0x00007f5cad52d5d6 in __glusterd_peer_rpc_notify
(rpc=rpc at entry=0x7f5cba0a17a0, mydata=mydata at entry=0x7f5cba0964a0,
event=event at entry=RPC_CLNT_CONNECT, data=data at entry=0x0) at
glusterd-handler.c:4681
#3  0x00007f5cad5250ec in glusterd_big_locked_notify (rpc=0x7f5cba0a17a0,
mydata=0x7f5cba0964a0, event=RPC_CLNT_CONNECT, data=0x0,
notify_fn=0x7f5cad52d580 <__glusterd_peer_rpc_notify>) at glusterd-handler.c:71
#4  0x00007f5cb827e610 in rpc_clnt_notify (trans=<optimized out>,
mydata=0x7f5cba0a17d0, event=<optimized out>, data=<optimized out>) at
rpc-clnt.c:926
#5  0x00007f5cb827a4c3 in rpc_transport_notify (this=this at entry=0x7f5cba0a4930,
event=event at entry=RPC_TRANSPORT_CONNECT, data=data at entry=0x7f5cba0a4930) at
rpc-transport.c:543
#6  0x00007f5caad75a27 in socket_connect_finish
(this=this at entry=0x7f5cba0a4930) at socket.c:2366
#7  0x00007f5caad7af7f in socket_event_handler (fd=fd at entry=11,
idx=idx at entry=2, data=0x7f5cba0a4930, poll_in=0, poll_out=4, poll_err=0) at
socket.c:2396
#8  0x00007f5cb8504c1a in event_dispatch_epoll_handler (event=0x7f5ca8db1ec0,
event_pool=0x7f5cba033c50) at event-epoll.c:572
#9  event_dispatch_epoll_worker (data=0x7f5cba0425b0) at event-epoll.c:674
#10 0x00007f5cb781fdf5 in start_thread () from /lib64/libpthread.so.0
#11 0x00007f5cb71661ad in clone () from /lib64/libc.so.6


Version-Release number of selected component (if applicable):
Upstream glusterfs3.7 on Rhel7.1 server

How reproducible:


Steps to Reproduce:
1. Not a manual process
2. Running BVT on rhel7.1 server with upstream glusterfs3.7 packages
3. Recieved a core from one of the servers, when fssanity tests failed after
watchdog timeout.


Actual results:


Expected results: Server not to crash.


Additional info:

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