linux-ext4 - Re: ext4_ext_check_inode: bad header/extent in inode

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]

Message-id: <20090424070943.GR3209@webber.adilger.int>
Date:	Fri, 24 Apr 2009 01:09:43 -0600
From:	Andreas Dilger <adilger@....com>
To:	Theodore Tso <tytso@....edu>
Cc:	Christian Kujau <lists@...dbynature.de>,
	Eric Sandeen <sandeen@...hat.com>, linux-ext4@...r.kernel.org
Subject: Re: ext4_ext_check_inode: bad header/extent in inode

On Apr 23, 2009  23:20 -0400, Theodore Ts'o wrote:
> On Thu, Apr 23, 2009 at 03:15:10PM -0700, Christian Kujau wrote:
> > On Thu, 23 Apr 2009, Theodore Tso wrote:
> > > Eventually I might need a raw e2image dump, i.e.:
> > > 
> > > 	   e2image -r /dev/md0 - | bzip2 > /var/tmp/md0.e2i.bz2
> > 
> > I've put the raw e2image dump on http://nerdbynature.de/bits/2.6.30-rc2/
> > Do you still need the dump without the "-r"?
> 
> Nope, the raw e2image file was perfect.  This was actually a problem I
> knew about, and wanted to get fixed before the e2fsprogs 1.41.5
> release.  The problem was that i_file_acl_high was set and the kernel
> unconditionally checks for it even though the INCOMPAT_64_BITS flag is
> not set.

Maybe I'm missing something, but how can i_file_acl_high being used
cause a problem with the file extent maps?

Cheers, Andreas
--
Andreas Dilger
Sr. Staff Engineer, Lustre Group
Sun Microsystems of Canada, Inc.

--
To unsubscribe from this list: send the line "unsubscribe linux-ext4" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html