[Bugs] [Bug 1181543] New: glusterd process crashed with SIGABRT if glusterfs is compiled with debug enabled

[bugzilla at redhat.com]

https://bugzilla.redhat.com/show_bug.cgi?id=1181543

            Bug ID: 1181543
           Summary: glusterd process crashed with SIGABRT  if glusterfs is
                    compiled with debug enabled
           Product: GlusterFS
           Version: mainline
         Component: glusterd
          Severity: urgent
          Assignee: bugs at gluster.org
          Reporter: anekkunt at redhat.com
                CC: bugs at gluster.org, gluster-bugs at redhat.com



Description of problem:

Compile glusterfs with debug enabled

glusterd crashes by assertion abord if rpc connection is failed  .

please find attached core file :

#0  0x0000003c76616332 in _dl_runtime_resolve () from
/lib64/ld-linux-x86-64.so.2
#1  0x0000000000408bb4 in glusterfsd_print_trace (signum=6) at
glusterfsd.c:1766
#2  <signal handler called>
#3  0x0000003c76e348c7 in raise () from /lib64/libc.so.6
#4  0x0000003c76e3652a in abort () from /lib64/libc.so.6
#5  0x0000003c76e2d46d in __assert_fail_base () from /lib64/libc.so.6
#6  0x0000003c76e2d522 in __assert_fail () from /lib64/libc.so.6
#7  0x00007f436d59b0eb in gd_syncop_mgmt_v3_unlock_cbk_fn (req=0x7f4360005a8c,
iov=0x0, count=0, myframe=0x7f4360005994) at glusterd-syncop.c:418
#8  0x00007f436d542b0d in glusterd_big_locked_cbk (req=0x7f4360005a8c, iov=0x0,
count=0, myframe=0x7f4360005994, 
    fn=0x7f436d59b047 <gd_syncop_mgmt_v3_unlock_cbk_fn>) at
glusterd-rpc-ops.c:209
#9  0x00007f436d59b256 in gd_syncop_mgmt_v3_unlock_cbk (req=0x7f4360005a8c,
iov=0x0, count=0, myframe=0x7f4360005994) at glusterd-syncop.c:457
#10 0x00007f4376cc239f in rpc_clnt_submit (rpc=0x7f4360003980,
prog=0x7f436d82c580 <gd_mgmt_v3_prog>, procnum=6, 
    cbkfn=0x7f436d59b21e <gd_syncop_mgmt_v3_unlock_cbk>, proghdr=0x1f0cb10,
proghdrcount=1, progpayload=0x0, progpayloadcount=0, 
    iobref=0x7f43600023e0, frame=0x7f4360005994, rsphdr=0x0, rsphdr_count=0,
rsp_payload=0x0, rsp_payload_count=0, rsp_iobref=0x0) at rpc-clnt.c:1601
#11 0x00007f436d59a9e3 in gd_syncop_submit_request (rpc=0x7f4360003980,
req=0x1f0cbb0, local=0x1f0cc40, cookie=0x7f4360004d50, 
    prog=0x7f436d82c580 <gd_mgmt_v3_prog>, procnum=6, cbkfn=0x7f436d59b21e
<gd_syncop_mgmt_v3_unlock_cbk>, 
    xdrproc=0x7f4376aa3429 <xdr_gd1_mgmt_v3_unlock_req>) at
glusterd-syncop.c:199
#12 0x00007f436d59b3c5 in gd_syncop_mgmt_v3_unlock (op_ctx=0x7f4358000f7c,
peerinfo=0x7f4360004d50, args=0x1f0cc40, 
    my_uuid=0x1d07628
"`\346A\207`RL\256\200\344\"{\237\356n\370/var/lib/glusterd",
recv_uuid=0x1f0d3b0 "", 
    txn_id=0x7f4358002fc0 "\032X\237\033\201\fJo\230\rq\302^\211/\250",
<incomplete sequence \360\255\272>) at glusterd-syncop.c:483
#13 0x00007f436d59d92b in gd_unlock_op_phase (conf=0x1d075d0,
op=GD_OP_CREATE_VOLUME, op_ret=0x1f0d4f4, req=0x1d0bf3c, op_ctx=0x7f4358000f7c, 
    op_errstr=0x7f43600034a0 "Locking failed on 10.70.43.120. Please check log
file for details.", npeers=1, volname=0x7f4358002590 "Vol1", 
    is_acquired=_gf_true, txn_id=0x7f4358002fc0
"\032X\237\033\201\fJo\230\rq\302^\211/\250", <incomplete sequence
\360\255\272>, peers=0x1f0d4b0)
    at glusterd-syncop.c:1397
#14 0x00007f436d59e556 in gd_sync_task_begin (op_ctx=0x7f4358000f7c,
req=0x1d0bf3c) at glusterd-syncop.c:1694
#15 0x00007f436d59e6c7 in glusterd_op_begin_synctask (req=0x1d0bf3c,
op=GD_OP_CREATE_VOLUME, dict=0x7f4358000f7c) at glusterd-syncop.c:1740
#16 0x00007f436d589bb7 in __glusterd_handle_create_volume (req=0x1d0bf3c) at
glusterd-volume-ops.c:388
#17 0x00007f436d5022f4 in glusterd_big_locked_handler (req=0x1d0bf3c,
actor_fn=0x7f436d5892da <__glusterd_handle_create_volume>)
    at glusterd-handler.c:80
#18 0x00007f436d589c96 in glusterd_handle_create_volume (req=0x1d0bf3c) at
glusterd-volume-ops.c:412
#19 0x00007f4376f4147b in synctask_wrap (old_task=0x1d0ca40) at syncop.c:335
#20 0x0000003c76e47ff0 in ?? () from /lib64/libc.so.6
#21 0x0000000000000000 in ?? ()
(gdb) f 6
#6  0x0000003c76e2d522 in __assert_fail () from /lib64/libc.so.6
(gdb) f 7
#7  0x00007f436d59b0eb in gd_syncop_mgmt_v3_unlock_cbk_fn (req=0x7f4360005a8c,
iov=0x0, count=0, myframe=0x7f4360005994) at glusterd-syncop.c:418
418            GF_ASSERT(iov);
(gdb) p iov
$1 = (struct iovec *) 0x0

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