linux-kernel - Re: 2.6.18/Reiser3 - lost directory and strange warnings

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Message-ID: <4548BF7A.4090602@cfl.rr.com>
Date:	Wed, 01 Nov 2006 10:38:34 -0500
From:	Phillip Susi <psusi@....rr.com>
To:	LKML <linux-kernel@...r.kernel.org>
Subject: Re: 2.6.18/Reiser3 - lost directory and strange warnings

Martin Lorenz wrote:
> panic arose about an hour ago...
> a whole directory tree was suddenly gone and every try to access it resulted
> in an i/o error
> 
> the log shows this:

<snip>

> 
> a reboot into maintainance mode and fsck of the partition brought the dir
> back without data loss (pffffew!)
> 
> but I am still concerned, what has happened here?
> 

Your partition was damaged.

> a grep on my syslogs revealed quite a few similar warnings which I obviously
> diden't notice. - attached wich a few lines of context

Check for disk IO errors, and you also might want to run badblocks 
and/or the smartmontools on the device to check for hardware errors. 
Also a memtest86 for a few hours to rule out corrupted ram.

> 
> see http://www.lorenz.eu.org/~mlo/kernel/?C=M;O=D for more
> 
> 
> gruss
>   mlo
> --
> Dipl.-Ing. Martin Lorenz
> 
>             They that can give up essential liberty 
> 	    to obtain a little temporary safety 
> 	    deserve neither liberty nor safety.
>                                    Benjamin Franklin
> 
> please encrypt your mail to me
> GnuPG key-ID: F1AAD37D
> get it here:
> http://blackhole.pca.dfn.de:11371/pks/lookup?op=get&search=0xF1AAD37D
> 
> ICQ UIN: 33588107
> 
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