+++ This bug was initially created as a clone of Bug #1398226 +++

Description of problem:


(gdb) bt
#0  0x00007f976ed9169d in afr_pre_op_writev_cbk (frame=0x7f97601255dc, cookie=0x0, this=0x7f976800f860, op_ret=-1, op_errno=107, data=0x0, xdata=0x0)
    at afr-transaction.c:1252
#1  0x00007f976f022d04 in client3_3_compound_cbk (req=0x7f976017bc9c, iov=0x7f976fa53770, count=1, myframe=0x7f97600c11ec) at client-rpc-fops.c:3213
#2  0x00007f977c3764cb in saved_frames_unwind (saved_frames=0x7f9764000bd0) at rpc-clnt.c:369
#3  0x00007f977c376563 in saved_frames_destroy (frames=0x7f9764000bd0) at rpc-clnt.c:386
#4  0x00007f977c376a7c in rpc_clnt_connection_cleanup (conn=0x7f9768060790) at rpc-clnt.c:555
#5  0x00007f977c377523 in rpc_clnt_notify (trans=0x7f9768060bc0, mydata=0x7f9768060790, event=RPC_TRANSPORT_DISCONNECT, data=0x7f9768060bc0) at rpc-clnt.c:901
#6  0x00007f977c373a27 in rpc_transport_notify (this=0x7f9768060bc0, event=RPC_TRANSPORT_DISCONNECT, data=0x7f9768060bc0) at rpc-transport.c:537
#7  0x00007f977151788d in socket_event_poll_err (this=0x7f9768060bc0) at socket.c:1177
#8  0x00007f977151c23d in socket_event_handler (fd=14, idx=3, data=0x7f9768060bc0, poll_in=1, poll_out=0, poll_err=24) at socket.c:2402
#9  0x00007f977c61c323 in event_dispatch_epoll_handler (event_pool=0x1488010, event=0x7f976fa53f20) at event-epoll.c:571
#10 0x00007f977c61c702 in event_dispatch_epoll_worker (data=0x14cb7c0) at event-epoll.c:674
#11 0x00007f977b6025ca in start_thread () from /lib64/libpthread.so.0
#12 0x00007f977aedc0ed in clone () from /lib64/libc.so.6
(gdb) f 1
#1  0x00007f976f022d04 in client3_3_compound_cbk (req=0x7f976017bc9c, iov=0x7f976fa53770, count=1, myframe=0x7f97600c11ec) at client-rpc-fops.c:3213
3213	        CLIENT_STACK_UNWIND (compound, frame, rsp.op_ret,
(gdb) p req->rpc_status
$3 = -1
(gdb) f 0
#0  0x00007f976ed9169d in afr_pre_op_writev_cbk (frame=0x7f97601255dc, cookie=0x0, this=0x7f976800f860, op_ret=-1, op_errno=107, data=0x0, xdata=0x0)
    at afr-transaction.c:1252
1252	        write_args_cbk = &args_cbk->rsp_list[1];
(gdb) p args_cbk
$4 = (compound_args_cbk_t *) 0x0



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--- Additional comment from Worker Ant on 2016-11-24 08:07:09 EST ---

REVIEW: http://review.gluster.org/15924 (cluster/afr: Handle rpc errors, xdr failures etc with proper NULL checks) posted (#1) for review on master by Krutika Dhananjay (kdhananj)