linux-kernel - Re: Warning and BUG with btrfs and corrupted image

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Date:	Sun, 18 Jan 2009 18:40:35 +0100
From:	Pavel Machek <pavel@...e.cz>
To:	Eric Sesterhenn <snakebyte@....de>
Cc:	Chris Mason <chris.mason@...cle.com>, linux-kernel@...r.kernel.org,
	linux-btrfs@...r.kernel.org
Subject: Re: Warning and BUG with btrfs and corrupted image

On Tue 2009-01-13 15:43:07, Eric Sesterhenn wrote:
> * Chris Mason (chris.mason@...cle.com) wrote:
> > On Tue, 2009-01-13 at 15:21 +0100, Eric Sesterhenn wrote:
> > > Hi,
> > > 
> > > when mounting an intentionally corrupted btrfs filesystem i get the
> > > following warning and bug message. The image can be found here
> > > www.cccmz.de/~snakebyte/btrfs.2.img.bck.bz2
> > 
> > Thanks for looking at things
> > 
> > Aside from catching checksumming errors, we're not quite ready for
> > fuzzer style attacks.  The code will be hardened for this but it isn't
> > yet.
> 
> Does this mean i should stop trying to break it for now or are you interested
> in further reports?

Does ext2/3 and vfat survive that kind of attacks? Those are 'in
production' and should survive it...
									Pavel
-- 
(english) http://www.livejournal.com/~pavelmachek
(cesky, pictures) http://atrey.karlin.mff.cuni.cz/~pavel/picture/horses/blog.html
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