linux-ext4 - Re: 2.6.28.9: EXT3/NFS inodes corruption

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]

Date:	Tue, 4 Aug 2009 13:15:05 +0200
From:	Sylvain Rochet <gradator@...dator.net>
To:	Jan Kara <jack@...e.cz>
Cc:	linux-kernel@...r.kernel.org, linux-ext4@...r.kernel.org,
	linux-nfs@...r.kernel.org
Subject: Re: 2.6.28.9: EXT3/NFS inodes corruption

Hi,


On Tue, Aug 04, 2009 at 12:29:01AM +0200, Jan Kara wrote:
> 
>   OK, I've found some time and written the debugging patch. Hopefully it
> will tell us more. It should output messages to the kernel log if it
> finds something suspicious - like:
> No dentry for unlinked inode...
> Dentry ... for unlinked inode ... has no parent
> Found directory entry ... for unlinked inode
> 
>   When you see such messages in the log, send them to me please. Also
> attach the System.map file so that I can translate the address where
> i_nlink was dropped - for that ext3 should be compiled into the kernel
> (should not be a module). Thanks a lot for testing.

Patch applied.

And there is already a lot of output.

http://edony.tuxfamily.org/~grad/bazooka/System.map-2.6.30.4
http://edony.tuxfamily.org/~grad/bazooka/config-2.6.30.4
http://edony.tuxfamily.org/~grad/bazooka/kern.log


Sylvain

Download attachment "signature.asc" of type "application/pgp-signature" (190 bytes)