We have a server with centos 6.6, kernel version: 2.6.32-431.17.1.el6.x86_64, where we got the following message:

Feb 12 19:22:15 vtl kernel: 
Feb 12 19:22:15 vtl kernel: Pid: 3502, comm: touch Not tainted 2.6.32-431.17.1.el6.x86_64 #1
Feb 12 19:22:15 vtl kernel: Call Trace:
Feb 12 19:22:15 vtl kernel: [<ffffffffa041ae5f>] ? xfs_error_report+0x3f/0x50 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa0422980>] ? xfs_ialloc+0x60/0x6e0 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa041ec2e>] ? xfs_dialloc+0x43e/0x850 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa0422980>] ? xfs_ialloc+0x60/0x6e0 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa044007a>] ? kmem_zone_zalloc+0x3a/0x50 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa043b814>] ? xfs_dir_ialloc+0x74/0x2b0 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa043d900>] ? xfs_create+0x440/0x640 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa044aa5d>] ? xfs_vn_mknod+0xad/0x1c0 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffffa044aba0>] ? xfs_vn_create+0x10/0x20 [xfs]
Feb 12 19:22:15 vtl kernel: [<ffffffff81198086>] ? vfs_create+0xe6/0x110
Feb 12 19:22:15 vtl kernel: [<ffffffff8119bb9e>] ? do_filp_open+0xa8e/0xd20
Feb 12 19:22:15 vtl kernel: [<ffffffff811a7ea2>] ? alloc_fd+0x92/0x160
Feb 12 19:22:15 vtl kernel: XFS: Internal error XFS_WANT_CORRUPTED_GOTO at line 990 of file fs/xfs/xfs_ialloc.c.  Caller 0xffffffffa0422980

I can't find more information for this..., perhaps a bug or other thing ..., welcome any hint for to research..

Thanks in advance!

-Pablo