Re: [Gluster-devel] GlusterFS 1.3.9tla786 unify client crashes while moving dirs

[Amar S. Tumballi]

Hi NovA,
 Thanks for these backtraces. I will look into it right away.

Regards,
Amar

2008/6/26 NovA <address@hidden>:

> Hello everybody!
>
> Since 1.3.9tla784 glusterFS crashes while moving dirs. For example,
> the command "mv dir1/ dir2/" leads to crash with the following
> back-trace:
> -------
> Program terminated with signal 11, Segmentation fault.
> #0  unify_rename_cbk (frame=0x2aaab0ce8cd0, cookie=0x2aaab0ce9e20,
> this=0x6109b0, op_ret=0,
>    op_errno=2, buf=0x2aaab0ce7210) at unify.c:3266
> 3266              for (index = 0; list[index] != -1; index++)
>
> (gdb) bt
> #0  unify_rename_cbk (frame=0x2aaab0ce8cd0, cookie=0x2aaab0ce9e20,
> this=0x6109b0, op_ret=0,
>    op_errno=2, buf=0x2aaab0ce7210) at unify.c:3266
> #1  0x00002aaaaaab330b in client_rename_cbk (frame=0x2aaab0ce9e20,
> args=<value optimized out>)
>    at client-protocol.c:3578
> #2  0x00002aaaaaab2372 in notify (this=0x610620, event=<value
> optimized out>, data=0x649200)
>    at client-protocol.c:4937
> #3  0x00002ac8cb3d36d3 in sys_epoll_iteration (ctx=0x606010) at epoll.c:64
> #4  0x00002ac8cb3d2a79 in poll_iteration (ctx=0x0) at transport.c:312
> #5  0x0000000000402948 in main (argc=-883030544, argv=0x7fffdf905658)
> at glusterfs.c:565
> -------
>
> Also glusterFS unify crashes if it founds a duplicate of a file
> (generated by previous glusterFS versions). In such a case the client
> log ends up with lines:
> --------
> 2008-06-20 10:49:55 E [unify.c:881:unify_open] bricks:
> /nova/.mc/filepos: entry_count is 3
> 2008-06-20 10:49:55 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c33
> 2008-06-20 10:49:55 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c-ns
> 2008-06-20 10:49:55 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c48
> 2008-06-20 10:50:25 E [unify.c:335:unify_lookup] bricks: returning
> ESTALE for /nova/.mc/filepos: file count is 3
> 2008-06-20 10:50:25 E [unify.c:339:unify_lookup] bricks:
> /nova/.mc/filepos: found on c33
> 2008-06-20 10:50:25 E [unify.c:339:unify_lookup] bricks:
> /nova/.mc/filepos: found on c-ns
> 2008-06-20 10:50:25 E [unify.c:339:unify_lookup] bricks:
> /nova/.mc/filepos: found on c48
> 2008-06-20 10:50:25 E [fuse-bridge.c:468:fuse_entry_cbk]
> glusterfs-fuse: 3068: (34) /nova/.mc/filepos => -1 (116)
> 2008-06-20 10:50:25 E [unify.c:881:unify_open] bricks:
> /nova/.mc/filepos: entry_count is 3
> 2008-06-20 10:50:25 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c33
> 2008-06-20 10:50:25 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c-ns
> 2008-06-20 10:50:25 E [unify.c:884:unify_open] bricks:
> /nova/.mc/filepos: found on c48
>
> [... skipped client.vol spec ...]
>
> frame : type(1) op(35)
> frame : type(1) op(35)
> frame : type(1) op(35)
> ------
>
> And the back-trace obtained from the core-file is:
> --------
> Program terminated with signal 11, Segmentation fault.
> #0  __destroy_inode (inode=0x2b602017eb70) at inode.c:296
> 296         for (pair = inode->ctx->members_list; pair; pair = pair->next)
> {
>
> (gdb) bt
> #0  __destroy_inode (inode=0x2b602017eb70) at inode.c:296
> #1  0x00002aaaaacca31e in unify_rename_unlink_cbk
> (frame=0x2b602017e9c0, cookie=0xd27d10,
>    this=0x2b602017e9d0, op_ret=<value optimized out>, op_errno=2) at
> unify.c:3150
> #2  0x00002aaaaaab146c in client_unlink_cbk (frame=0xd27d10,
> args=<value optimized out>)
>    at client-protocol.c:3519
> #3  0x00002aaaaaab2372 in notify (this=0x60def0, event=<value
> optimized out>, data=0x630080)
>    at client-protocol.c:4937
> #4  0x00002b601f80f6d3 in sys_epoll_iteration (ctx=0x606010) at epoll.c:64
> #5  0x00002b601f80ea79 in poll_iteration (ctx=0x2017eba000002b60) at
> transport.c:312
> #6  0x0000000000402948 in main (argc=530695664, argv=0x7fff8b4c9208)
> at glusterfs.c:565
> -------
>
> Hope this can be fixed soon. :)
>
> With best regards,
>   Andrey
>
>
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>



-- 
Amar Tumballi
Gluster/GlusterFS Hacker
[bulde on #gluster/irc.gnu.org]
http://www.zresearch.com - Commoditizing Super Storage!