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Re: Xfs fails in xfstests 013

To: LukÃÅ Czerner <lczerner@xxxxxxxxxx>
Subject: Re: Xfs fails in xfstests 013
From: Ben Myers <bpm@xxxxxxx>
Date: Thu, 31 Jan 2013 13:08:26 -0600
Cc: xfs@xxxxxxxxxxx
Delivered-to: xfs@xxxxxxxxxxx
In-reply-to: <alpine.LFD.2.00.1301310910080.14328@xxxxxxxxxxxxxxxxxxxxxxxxx>
References: <alpine.LFD.2.00.1301310910080.14328@xxxxxxxxxxxxxxxxxxxxxxxxx>
User-agent: Mutt/1.5.20 (2009-06-14)
Hey Lukas,

On Thu, Jan 31, 2013 at 09:19:23AM +0100, LukÃÅ Czerner wrote:
> I've just run xfstest 013 on xfs and it fails with this backtrace
> 
> 
> Jan 31 03:09:07 rhel6_vm1 kernel: ffff88020b6d1000: 78 78 78 78 78 78 78 78 
> 78 78 2f 78 78 78 78 78  xxxxxxxxxx/xxxxx
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): Internal error xfs_bmbt_verify 
> at line 747 of file fs/xfs/xfs_bmap_btree.c.  Caller 0xffffffffa025486e
> Jan 31 03:09:07 rhel6_vm1 kernel:
> Jan 31 03:09:07 rhel6_vm1 kernel: Pid: 8909, comm: xfsaild/sda Tainted: GF    
>         3.8.0-rc5-orig+ #8
> Jan 31 03:09:07 rhel6_vm1 kernel: Call Trace:
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa022877f>] 
> xfs_error_report+0x3f/0x50 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa025486e>] ? 
> xfs_bmbt_write_verify+0xe/0x10 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02287ee>] 
> xfs_corruption_error+0x5e/0x90 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa0254710>] 
> xfs_bmbt_verify+0x80/0x1d0 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa025486e>] ? 
> xfs_bmbt_write_verify+0xe/0x10 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa025486e>] 
> xfs_bmbt_write_verify+0xe/0x10 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02269a5>] 
> _xfs_buf_ioapply+0x65/0x150 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffff8108d170>] ? 
> try_to_wake_up+0x2b0/0x2b0
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02270a5>] ? 
> xfs_bdstrat_cb+0x65/0xd0 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa0226fef>] 
> xfs_buf_iorequest+0x4f/0xa0 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02270a5>] 
> xfs_bdstrat_cb+0x65/0xd0 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa0227218>] 
> __xfs_buf_delwri_submit+0x108/0x200 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02273c0>] ? 
> xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02273c0>] 
> xfs_buf_delwri_submit_nowait+0x20/0x30 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa0282376>] 
> xfsaild_push+0x1b6/0x520 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa0282778>] xfsaild+0x98/0x130 
> [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffffa02826e0>] ? 
> xfsaild_push+0x520/0x520 [xfs]
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffff8107968e>] kthread+0xce/0xe0
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffff810795c0>] ? 
> kthread_freezable_should_stop+0x70/0x70
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffff8155cdec>] ret_from_fork+0x7c/0xb0
> Jan 31 03:09:07 rhel6_vm1 kernel: [<ffffffff810795c0>] ? 
> kthread_freezable_should_stop+0x70/0x70
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): Corruption detected. Unmount and 
> run xfs_repair
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): xfs_do_force_shutdown(0x8) 
> called from line 1358 of file fs/xfs/xfs_buf.c.  Return address = 
> 0xffffffffa0226a85
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): Corruption of in-memory data 
> detected.  Shutting down filesystem
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): Please umount the filesystem and 
> rectify the problem(s)
> Jan 31 03:09:07 rhel6_vm1 kernel: XFS (sda): xfs_log_force: error 5 returned.
> 
> 
> I can reproduce it every time with xfstest 013 on 3.8.0-rc5.

I haven't been able to reproduce this with test 013.  Could you grab a
metadump?

Thanks,
        Ben

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