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From: Chris Mason <chris.mason@oracle.com>
To: Timo Nentwig <btrfs@nentwig.biz>
Cc: linux-btrfs@vger.kernel.org
Subject: Re: can't read superblock (but could mount)
Date: Wed, 15 Feb 2012 08:23:22 -0500	[thread overview]
Message-ID: <20120215132322.GR1573@shiny> (raw)
In-Reply-To: <alpine.LNX.2.00.1202150701150.24133@localhost>

On Wed, Feb 15, 2012 at 07:03:49AM +0100, Timo Nentwig wrote:
> 
> 
> On Tue, 14 Feb 2012, Chris Mason wrote:
> 
> >Ok, 3.2 shouldn't have done this.  Was this an external drive?  What
> >else do you have on the system?
> 
> Nothing special actually. Standard arch linux with virtualbox kernel modules.
> It's a SSD if this should matter. Mounted with ssd,compress=lzo,noatime.

Ok, it sounds like we've got some memory corruption problems in here.
Hopefully not from virtualbox, but I'd start with an memtest.

> 
> >Is this the same FS that was corrupted or a different one?
> 
> Different one. Created from an old 3.2.1 gentoo install (btrfs 0.19-dirty).

Different FS, same machine?  Please include all the kernel messages.

-chris


  reply	other threads:[~2012-02-15 13:23 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2012-02-10 19:30 can't read superblock (but could mount) btrfs
2012-02-10 22:18 ` Chris Mason
2012-02-10 23:39   ` Chris Mason
2012-02-11  6:27     ` btrfs
2012-02-13 13:09       ` Chris Mason
2012-02-14 17:37         ` Timo Nentwig
2012-02-14 18:41           ` Chris Mason
2012-02-14 18:54             ` Timo Nentwig
2012-02-14 21:14               ` Chris Mason
2012-02-15  6:03                 ` Timo Nentwig
2012-02-15 13:23                   ` Chris Mason [this message]
2012-02-16 17:04                     ` Timo Nentwig
2012-02-16 18:14                       ` Chris Mason
2012-02-17  3:35           ` Timo Nentwig

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