From: Milan Broz Subject: Re: hunt for 2.6.37 dm-crypt+ext4 corruption? Date: Sun, 05 Dec 2010 11:21:17 +0100 Message-ID: <4CFB679D.5030900@redhat.com> References: <20101201165229.GC13415@redhat.com> <4CF692D1.1010906@redhat.com> <4CF6B3E8.2000406@redhat.com> <20101201212310.GA15648@redhat.com> <20101204193828.GB13871@redhat.com> <20101205100954.GA6564@fritha.org> Mime-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Cc: Matt , Mike Snitzer , Andi Kleen , linux-btrfs , dm-devel , Linux Kernel , htd , Chris Mason , htejun@gmail.com, linux-ext4@vger.kernel.org, Jon Nelson To: Heinz Diehl Return-path: Received: from mx1.redhat.com ([209.132.183.28]:63763 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752670Ab0LEKVm (ORCPT ); Sun, 5 Dec 2010 05:21:42 -0500 In-Reply-To: <20101205100954.GA6564@fritha.org> Sender: linux-ext4-owner@vger.kernel.org List-ID: On 12/05/2010 11:09 AM, Heinz Diehl wrote: > On 05.12.2010, Matt wrote: > I have to take back my other two emails, stating that no corruption > happened with the dm-crypt multi-cpu patch. Today, I encountered > filesystem corruption on one, and a complete hardlock on another machine. > No logfile entries, no m-sysrq, a complete deadlock. Filesystem was > corrupted here too, had to reboot from CD. Which kernel? 2.6.37-rc? Anyone seen this with 2.6.36 and the same dmcrypt patch? (All info I had is that is is stable with here.) It still seems to like dmcrypt with its parallel processing is just trigger to another bug in 37-rc. Milan