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Re: xfs_repair 3.1.2 crashing

To: xfs@xxxxxxxxxxx
Subject: Re: xfs_repair 3.1.2 crashing
From: Michael Monnerie <michael.monnerie@xxxxxxxxxxxxxxxxxxx>
Date: Sat, 12 Jun 2010 12:41:48 +0200
In-reply-to: <4C12E520.6040008@xxxxxxxxxxx>
Organization: it-management http://it-management.at
References: <201006101306.07587@xxxxxx> <201006120138.22265@xxxxxx> <4C12E520.6040008@xxxxxxxxxxx>
User-agent: KMail/1.12.4 (Linux/2.6.31.12-0.2-desktop; KDE/4.3.5; x86_64; ; )
On Samstag, 12. Juni 2010 Eric Sandeen wrote:
> >  du: cannot access
> > `samba/backup/uranus/WindowsImageBackup/uranus/Backup  2010-06-05
> > 010014/852c2690-cf1a-11de-b09b-806e6f6e6963.vhd': Structure needs
> > cleaning
> dmesg would be the right thing to do here ...

There are a lot, here the last two:

[157312.699958] XFS mounting filesystem dm-0                                    
                                                                                
                                             
[157312.891010] Ending clean XFS mount for filesystem: dm-0                     
                                                                                
                                             
[157340.953238] Filesystem "dm-0": corrupt inode 2195133988 ((a)extents = 5).  
Unmount and run xfs_repair.                                                     
                                              
[157340.953250] ffff8800928b6400: 49 4e 81 c0 02 02 00 00 00 00 03 e8 00 00 00 
64  IN.............d                                                            
                                              
[157340.953268] Filesystem "dm-0": XFS internal error xfs_iformat_extents(1) at 
line 558 of file 
/usr/src/packages/BUILD/kernel-desktop-2.6.31.12/linux-2.6.31/fs/xfs/xfs_inode.c.
  Caller 0xffffffffa03380ad
[157340.953271]                                                                 
                                                                                
                                             
[157340.953285] Pid: 27034, comm: du Not tainted 2.6.31.12-0.2-desktop #1       
                                                                                
                                             
[157340.953292] Call Trace:                                                     
                                                                                
                                             
[157340.953308]  [<ffffffff81011a19>] try_stack_unwind+0x189/0x1b0              
                                                                                
                                             
[157340.953316]  [<ffffffff8101025d>] dump_trace+0xad/0x3a0                     
                                                                                
                                             
[157340.953324]  [<ffffffff81011524>] show_trace_log_lvl+0x64/0x90              
                                                                                
                                             
[157340.953331]  [<ffffffff81011573>] show_trace+0x23/0x40                      
                                                                                
                                             
[157340.953339]  [<ffffffff81552b46>] dump_stack+0x81/0x9e                      
                                                                                
                                             
[157340.953369]  [<ffffffffa032db4a>] xfs_error_report+0x5a/0x70 [xfs]          
                                                                                
                                             
[157340.953427]  [<ffffffffa032dbcc>] xfs_corruption_error+0x6c/0x90 [xfs]      
                                                                                
                                             
[157340.953482]  [<ffffffffa0337b84>] xfs_iformat_extents+0x234/0x280 [xfs]     
                                                                                
                                             
[157340.953543]  [<ffffffffa03380ad>] xfs_iformat+0x28d/0x5a0 [xfs]             
                                                                                
                                             
[157340.953600]  [<ffffffffa0338542>] xfs_iread+0x182/0x1c0 [xfs]               
                                                                                
                                             
[157340.953658]  [<ffffffffa0333938>] xfs_iget_cache_miss+0x78/0x250 [xfs]      
                                                                                
                                             
[157340.953712]  [<ffffffffa0333c3c>] xfs_iget+0x12c/0x1b0 [xfs]                
                                                                                
                                             
[157340.953768]  [<ffffffffa0353b8e>] xfs_lookup+0xce/0x100 [xfs]               
                                                                                
                                             
[157340.953843]  [<ffffffffa0360e6c>] xfs_vn_lookup+0x6c/0xc0 [xfs]             
                                                                                
                                             
[157340.953922]  [<ffffffff81157782>] real_lookup+0x102/0x180                   
                                                                                
                                             
[157340.953931]  [<ffffffff811598c0>] do_lookup+0xd0/0x100                      
                                                                                
                                             
[157340.953938]  [<ffffffff81159e12>] __link_path_walk+0x522/0x880              
                                                                                
                                             
[157340.953945]  [<ffffffff8115a6f6>] path_walk+0x66/0xd0                       
                                                                                
                                             
[157340.953953]  [<ffffffff8115a7cb>] do_path_lookup+0x6b/0xb0                  
                                                                                
                                             
[157340.953957]  [<ffffffff8115a9d1>] user_path_at+0x61/0xc0                    
                                                                                
                                             
[157340.953962]  [<ffffffff811514d1>] vfs_fstatat+0x41/0x90                     
                                                                                
                                             
[157340.953967]  [<ffffffff81151549>] sys_newfstatat+0x29/0x60                  
                                                                                
                                             
[157340.953973]  [<ffffffff8100c682>] system_call_fastpath+0x16/0x1b            
                                                                                
                                             
[157340.953986]  [<00007fd51c9e50ee>] 0x7fd51c9e50ee                            
                                                                                
                                             


[157573.164556] Filesystem "dm-0": corrupt inode 2195133988 ((a)extents = 5).  
Unmount and run xfs_repair.                                                     
                                              
[157573.164584] ffff8800928b6400: 49 4e 81 c0 02 02 00 00 00 00 03 e8 00 00 00 
64  IN.............d                                                            
                                              
[157573.164608] Filesystem "dm-0": XFS internal error xfs_iformat_extents(1) at 
line 558 of file 
/usr/src/packages/BUILD/kernel-desktop-2.6.31.12/linux-2.6.31/fs/xfs/xfs_inode.c.
  Caller 0xffffffffa03380ad
[157573.164615]                                                                 
                                                                                
                                             
[157573.164646] Pid: 27064, comm: du Not tainted 2.6.31.12-0.2-desktop #1       
                                                                                
                                             
[157573.164659] Call Trace:                                                     
                                                                                
                                             
[157573.164688]  [<ffffffff81011a19>] try_stack_unwind+0x189/0x1b0              
                                                                                
                                             
[157573.164710]  [<ffffffff8101025d>] dump_trace+0xad/0x3a0                     
                                                                                
                                             
[157573.164729]  [<ffffffff81011524>] show_trace_log_lvl+0x64/0x90              
                                                                                
                                             
[157573.164747]  [<ffffffff81011573>] show_trace+0x23/0x40                      
                                                                                
                                             
[157573.164765]  [<ffffffff81552b46>] dump_stack+0x81/0x9e
[157573.164833]  [<ffffffffa032db4a>] xfs_error_report+0x5a/0x70 [xfs]
[157573.164988]  [<ffffffffa032dbcc>] xfs_corruption_error+0x6c/0x90 [xfs]
[157573.165151]  [<ffffffffa0337b84>] xfs_iformat_extents+0x234/0x280 [xfs]
[157573.165317]  [<ffffffffa03380ad>] xfs_iformat+0x28d/0x5a0 [xfs]
[157573.165477]  [<ffffffffa0338542>] xfs_iread+0x182/0x1c0 [xfs]
[157573.165640]  [<ffffffffa0333938>] xfs_iget_cache_miss+0x78/0x250 [xfs]
[157573.165794]  [<ffffffffa0333c3c>] xfs_iget+0x12c/0x1b0 [xfs]
[157573.165951]  [<ffffffffa0353b8e>] xfs_lookup+0xce/0x100 [xfs]
[157573.166169]  [<ffffffffa0360e6c>] xfs_vn_lookup+0x6c/0xc0 [xfs]
[157573.166366]  [<ffffffff81157782>] real_lookup+0x102/0x180
[157573.166387]  [<ffffffff811598c0>] do_lookup+0xd0/0x100
[157573.166406]  [<ffffffff81159e12>] __link_path_walk+0x522/0x880
[157573.166425]  [<ffffffff8115a6f6>] path_walk+0x66/0xd0
[157573.166443]  [<ffffffff8115a7cb>] do_path_lookup+0x6b/0xb0
[157573.166461]  [<ffffffff8115a9d1>] user_path_at+0x61/0xc0
[157573.166481]  [<ffffffff811514d1>] vfs_fstatat+0x41/0x90
[157573.166500]  [<ffffffff81151549>] sys_newfstatat+0x29/0x60
[157573.166520]  [<ffffffff8100c682>] system_call_fastpath+0x16/0x1b
[157573.166551]  [<00007f63d57480ee>] 0x7f63d57480ee

> >               xfs_repair version 3.1.2
> which kernel, again?  The fork offset problems smell like something
>  that's fixed.

openSUSE 11.2 with it's latest kernel, 2.6.31.12-0.2-desktop

But as I said: fresh disks, fresh XFS, copied from another server with rsync, 
no crashes, 
not even a reboot. Why the problems?

-- 
mit freundlichen Grüssen,
Michael Monnerie, Ing. BSc

it-management Internet Services
http://proteger.at [gesprochen: Prot-e-schee]
Tel: 0660 / 415 65 31

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