[Gluster-devel] Regression failure: NFS segfault

[Niels de Vos]

On Tue, Apr 14, 2015 at 11:30:30AM +0530, Venky Shankar wrote:
> Got this backtrace in gNFS in one of the regression run:
> 
> (gdb) bt
> #0  0x00007f170f0fc380 in pthread_spin_lock () from /lib64/libpthread.so.0
> #1  0x00007f170fb85993 in dict_get (this=0x5d292c282e392d30,
> key=0x7f16e8008330 "\220\247")
>     at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:390
> #2  0x00007f1701d86340 in exp_dir_get_netgroup (expdir=0x7f16e80084d0,
> netgroup=0x7f16e8008330 "\220\247")
>     at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/nfs/server/src/exports.c:1213
> #3  0x00007f1701d8724e in __export_dir_lookup_netgroup (dict=0x7f170d5c3fbc,
> key=0x7f16e8008330 "\220\247", val=0x7f170d3e2690,
>     data=0x7f1703514cb0)
>     at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/xlators/nfs/server/src/mount3-auth.c:442
> #4  0x00007f170fb87321 in dict_foreach_match (dict=0x7f170d5c3fbc,
> match=0x7f170fb871b4 <dict_foreach+5>, match_data=0x0,
>     action=0x7f1701d8711d <__export_dir_lookup_netgroup+16>,
> action_data=0x7f1703514cb0)
>     at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:1179
> #5  0x00007f170fb87214 in dict_foreach_match (dict=0x7f1703514cb0, match=0,
> match_data=0x7f170fb87214, action=0x7f1703514c70,
>     action_data=0x7f170fb871b4) at /home/jenkins/root/workspace/rackspace-regression-2GB-triggered/libglusterfs/src/dict.c:1166
> #6  0x00007f1701d87653 in _mnt3_auth_check_host_in_netgroup
> (auth_params=0x7f16fc03bfc0, fh=0x7f16faa66250,
>     host=0x7f16fc17dfc0 "104.130.192.98", dir=0x0, item=0x7f1703514d60)
> 
> Don't know if this is something that's already seen/reported.
> 
> Core is saved in slave23:/home/jenkins/dbg
> # gdb /build/install/sbin/glusterfs build/install/cores/core.9468

Can you point us to the console log of this regression run so that we
can download the core archive too?

Thanks,
Jiffin and Niels
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