Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1762128AbYBOV0H (ORCPT ); Fri, 15 Feb 2008 16:26:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1756840AbYBOVZz (ORCPT ); Fri, 15 Feb 2008 16:25:55 -0500 Received: from mail3.key-systems.net ([81.3.43.213]:60269 "HELO mail3.key-systems.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with SMTP id S1755104AbYBOVZy (ORCPT ); Fri, 15 Feb 2008 16:25:54 -0500 Subject: Re: data corruption with dmcrypt/LUKS From: Christoph Anton Mitterer To: Filippo Zangheri Cc: linux-kernel@vger.kernel.org In-Reply-To: <47B3639F.10809@yahoo.it> References: <1202050237.3200.33.camel@fermat.scientia.net> <47A63AD3.6080501@redhat.com> <1202085829.3223.19.camel@fermat.scientia.net> <47A6D80C.9070204@redhat.com> <1202174881.1070.15.camel@fermat.scientia.net> <47B3639F.10809@yahoo.it> Content-Type: multipart/signed; micalg=sha1; protocol="application/x-pkcs7-signature"; boundary="=-TXGG59Mzzu18bOcIqfAZ" Date: Fri, 15 Feb 2008 22:25:48 +0100 Message-Id: <1203110748.3220.25.camel@fermat.scientia.net> Mime-Version: 1.0 X-Mailer: Evolution 2.12.3 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 8305 Lines: 131 --=-TXGG59Mzzu18bOcIqfAZ Content-Type: text/plain Content-Transfer-Encoding: quoted-printable Hi Filippo. On Wed, 2008-02-13 at 22:39 +0100, Filippo Zangheri wrote: > have you conducted further tests? Have you discovered anything? I actually conducted some tests last week (also with aes-cbc-essiv) but wasn't able to reproduce the two errors (tested it on the same computer, with the same USB-sticks, same commands, kernel 2.6.24 etc.). I'm not sure if I should be glad about this,.. because I definitely had those two problems, but of course it's still possible (though I consider it unlikely) that there were hardware problems. Today I copied a complete Debian installation (about 6 GB) from an unencrypted partition to a luks/dm-crypt partition with aes-xts-plain (according the Herbert Xu plain is the "most secure" and it's not required to use the benbi mode for the IV generation). I had no problems with this mode, too. 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