[Gluster-devel] Coredump in master :/

[Vijay Bellur]

On 04/02/2015 12:28 AM, Justin Clift wrote:
> On 1 Apr 2015, at 19:51, Shyam <srangana at redhat.com> wrote:
>> On 04/01/2015 02:47 PM, Jeff Darcy wrote:
>>>> When doing an initial burn in test (regression run on master head
>>>> of GlusterFS git), it coredumped on the new "slave23.cloud.gluster.org" VM.
>>>> (yeah, I'm reusing VM names)
>>>>
>>>>    http://build.gluster.org/job/regression-test-burn-in/16/console
>>>>
>>>> Does anyone have time to check the coredump, and see if this is
>>>> the bug we already know about?
>>>
>>> This is *not* the same as others I've seen.  There are no threads in the
>>> usual connection-cleanup/list_del code.  Rather, it looks like some are
>>> in generic malloc code, possibly indicating some sort of arena corruption.
>>
>> This looks like the other core I saw yesterday, which was not the usual connection cleanup stuff. Adding this info here, as this brings this core count upto 2.
>>
>> One here, and the other in core.16937 : http://ded.ninja/gluster/blk0/
>
> Oh, I just noticed there's a bunch of compile warnings at the top of the
> regression run:
>
> ****************************************************************
> libtool: install: warning: relinking `server.la'
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c: In function ‘glusterd_snap_quorum_check_for_create’:
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c:2615: warning: passing argument 2 of ‘does_gd_meet_server_quorum’ from incompatible pointer type
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.h:56: note: expected ‘struct list_head *’ but argument is of type ‘struct cds_list_head *’
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c: In function ‘glusterd_snap_quorum_check’:
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c:2788: warning: passing argument 2 of ‘does_gd_meet_server_quorum’ from incompatible pointer type
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.h:56: note: expected ‘struct list_head *’ but argument is of type ‘struct cds_list_head *’
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-snapshot-utils.c:2803: warning: passing argument 2 of ‘does_gd_meet_server_quorum’ from incompatible pointer type
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.h:56: note: expected ‘struct list_head *’ but argument is of type ‘struct cds_list_head *’
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.c: In function ‘glusterd_get_quorum_cluster_counts’:
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.c:230: warning: comparison of distinct pointer types lacks a cast
> /home/jenkins/root/workspace/regression-test-burn-in/xlators/mgmt/glusterd/src/glusterd-server-quorum.c:236: warning: comparison of distinct pointer types lacks a cast
> libtool: install: warning: relinking `glusterd.la'
> libtool: install: warning: relinking `posix-acl.la'
> ****************************************************************
>

My sanity run got blown due to this as I use -Wall -Werror during 
compilation.

Submitted http://review.gluster.org/10105 to correct this.

-Vijay