Re: can't read superblock (but could mount)

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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

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