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: <20091030081602.GM18464@mit.edu>
Date:	Fri, 30 Oct 2009 04:16:02 -0400
From:	Theodore Tso <tytso@....edu>
To:	Eric Sandeen <sandeen@...hat.com>
Cc:	Parag Warudkar <parag.lkml@...il.com>,
	"Aneesh Kumar K.V" <aneesh.kumar@...ux.vnet.ibm.com>,
	LKML <linux-kernel@...r.kernel.org>, linux-ext4@...r.kernel.org,
	bugzilla-daemon@...zilla.kernel.org
Subject: Re: [Bug 14354] Re: ext4 increased intolerance to unclean shutdown?

On Thu, Oct 29, 2009 at 04:38:57PM -0500, Eric Sandeen wrote:
>
> I've been running my testcase, and I just hit the usual corruption with  
> this patch in place after 8 iterations, I'm afraid.

Eric, since you have a relatively controllable reproduction case, have
you tried reproducing Alexey's bisection results?  Specifically he
seemed to find that commit fe188c0e shows no problem, and commit
91ac6f43 is the first commit with problems?

Having to do multiple iterations will make doing a bisection a major
pain, but maybe we'll get something out of that.

Other things that might be worth doing given that you have a test case
would be to try reverting commit 91ac6f43, and see if that helps, and
to try this patch: http://bugzilla.kernel.org/attachment.cgi?id=23468

Or have you tried some of these experiments already?

Regards,

						- Ted
--
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

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ