[Gluster-devel] Glusterd crash in regression

[Kotresh Hiremath Ravishankar]

Hi Atin,

The same test caused glusterd crash for my patch as well.

https://build.gluster.org/job/rackspace-regression-2GB-triggered/17289/consoleFull

Core was generated by `glusterd'.
Program terminated with signal SIGSEGV, Segmentation fault.
#0  0x00007f8a77b7e223 in dict_lookup_common (this=0x7f8a64000c3c, 
    key=0x7f8a6d0eb0f8 "cmd-str")
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:287
#1  0x00007f8a77b808a9 in dict_get_with_ref (this=0x7f8a64000c3c, 
    key=0x7f8a6d0eb0f8 "cmd-str", data=0x7f8a5b5fd140)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:1397
#2  0x00007f8a77b81bd6 in dict_get_str (this=0x7f8a64000c3c, 
    key=0x7f8a6d0eb0f8 "cmd-str", str=0x7f8a5b5fd1b8)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:2139
#3  0x00007f8a6cfe7016 in glusterd_xfer_cli_probe_resp (req=0x7f8a6000401c, 
    op_ret=-1, op_errno=107, op_errstr=0x0, hostname=0x7f8a64000970 "a.b.c.d", 
    port=24007, dict=0x7f8a64000c3c)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/mgmt/glusterd/src/glusterd-handler.c:3902
#4  0x00007f8a6cfea2e6 in glusterd_friend_remove_notify (peerctx=0x7f8a64001240, 
    op_errno=107)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/mgmt/glusterd/src/glusterd-handler.c:4980
#5  0x00007f8a6cfea98b in __glusterd_peer_rpc_notify (rpc=0x7f8a64003490, 
    mydata=0x7f8a64001240, event=RPC_CLNT_DISCONNECT, data=0x0)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/mgmt/glusterd/src/glusterd-handler.c:5115
#6  0x00007f8a6cfdbdd5 in glusterd_big_locked_notify (rpc=0x7f8a64003490, 
    mydata=0x7f8a64001240, event=RPC_CLNT_DISCONNECT, data=0x0, 
    notify_fn=0x7f8a6cfea390 <__glusterd_peer_rpc_notify>)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/mgmt/glusterd/src/glusterd-handler.c:67
#7  0x00007f8a6cfeaa76 in glusterd_peer_rpc_notify (rpc=0x7f8a64003490, 
    mydata=0x7f8a64001240, event=RPC_CLNT_DISCONNECT, data=0x0)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/mgmt/glusterd/src/glusterd-handler.c:5144
#8  0x00007f8a77951793 in rpc_clnt_notify (trans=0x7f8a64003910, 
    mydata=0x7f8a640034c0, event=RPC_TRANSPORT_DISCONNECT, data=0x7f8a64003910)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-clnt.c:867
#9  0x00007f8a7794db5a in rpc_transport_notify (this=0x7f8a64003910, 
    event=RPC_TRANSPORT_DISCONNECT, data=0x7f8a64003910)
---Type <return> to continue, or q <return> to quit---
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-lib/src/rpc-transport.c:541
#10 0x00007f8a6b695754 in socket_connect_error_cbk (opaque=0x7f8a48000fe0)
    at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/rpc/rpc-transport/socket/src/socket.c:2812
#11 0x00007f8a76e68a51 in start_thread () from ./lib64/libpthread.so.0
#12 0x00007f8a767d293d in clone () from ./lib64/libc.so.6


Thanks and Regards,
Kotresh H R

----- Original Message -----
> From: "Atin Mukherjee" <amukherj at redhat.com>
> To: "Poornima Gurusiddaiah" <pgurusid at redhat.com>, "Gluster Devel" <gluster-devel at gluster.org>
> Cc: "Kaushal Madappa" <kmadappa at redhat.com>
> Sent: Tuesday, January 5, 2016 2:35:25 PM
> Subject: Re: [Gluster-devel] Glusterd crash in regression
> 
> Could you paste the back trace?
> 
> On 01/05/2016 02:33 PM, Poornima Gurusiddaiah wrote:
> > Hi,
> > 
> > In upstream regression, looks like the following test has caused
> > glusterd to crash.
> > 
> > ./tests/bugs/glusterfs/bug-879490.t
> > 
> > Not sure if its a known crash, here is the link to the regression links:
> > https://build.gluster.org/job/rackspace-regression-2GB-triggered/17213/consoleFull
> > 
> > Regards,
> > Poornima
> > 
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