From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S264463AbUBOKf5 (ORCPT ); Sun, 15 Feb 2004 05:35:57 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S264484AbUBOKf5 (ORCPT ); Sun, 15 Feb 2004 05:35:57 -0500 Received: from main.gmane.org ([80.91.224.249]:53665 "EHLO main.gmane.org") by vger.kernel.org with ESMTP id S264463AbUBOKfy (ORCPT ); Sun, 15 Feb 2004 05:35:54 -0500 X-Injected-Via-Gmane: http://gmane.org/ To: linux-kernel@vger.kernel.org From: Jan Rychter Subject: Re: Oopsing cryptoapi (or loop device?) on 2.6.* Date: Sat, 14 Feb 2004 18:35:35 -0800 Message-ID: References: <402A4B52.1080800@centrum.cz> <402A7765.FD5A7F9E@users.sourceforge.net> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="=-=-="; micalg=pgp-sha1; protocol="application/pgp-signature" X-Complaints-To: usenet@sea.gmane.org X-Gmane-NNTP-Posting-Host: 66-27-68-14.san.rr.com X-Spammers-Please: blackholeme@rychter.com User-Agent: Gnus/5.110002 (No Gnus v0.2) XEmacs/21.4 (Reasonable Discussion, linux) Cancel-Lock: sha1:+acFdwhC0MWWSuCNfS6znW8NmeE= Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org --=-=-= >>>>> "Jari" == Jari Ruusu writes: Jari> Michal Kwolek wrote: >> I've got a reproducible oops when using cryptoloop on vanilla 2.6.0, >> 2.6.1 and 2.6.2 (2.4.* works fine). >> >> Way to reproduce: dd if=/dev/urandom of=crypto bs=1024 >> count=some_size losetup -e some_cipher /dev/loop0 crypto >> #Any of those commands causes oops and hard lockup: >> cp /dev/loop0 /dev/null mkreiserfs /dev/loop0 mkfs.ext2 /dev/loop0 >> >> Loop without cryptoapi works fine: dd if=/dev/urandom of=crypto >> bs=1024 count=some_size losetup /dev/loop0 crypto cp /dev/loop0 >> /dev/null >> #ok, no oops Jari> Can you try again using loop-AES? loop-AES does not fall apart Jari> like the mainline implementation does. loop-AES is here: FWIW, I've just tried loop-AES with 2.4.24, after using cryptoapi for a number of years. My machine froze dead in the midst of copying 2.8GB of data onto my file-backed reiserfs encrypted loopback mount. Since the system didn't ever freeze on me before and since I've had zero problems with cryptoapi, I attribute the freeze to loop-AES. Yes, I know this isn't a good bugreport... --J. --=-=-= Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.2.2 (GNU/Linux) iD8DBQBALtr8Lth4/7/QhDoRAkbxAJ9X+/+4/dDPJwgEA795MfFSkwUqLgCgzsXX kP5/je59BYfoky4/HC/au20= =XDbn -----END PGP SIGNATURE----- --=-=-=--