Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757628AbXJZJ31 (ORCPT ); Fri, 26 Oct 2007 05:29:27 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753474AbXJZJ3T (ORCPT ); Fri, 26 Oct 2007 05:29:19 -0400 Received: from brick.kernel.dk ([87.55.233.238]:1083 "EHLO kernel.dk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752110AbXJZJ3S (ORCPT ); Fri, 26 Oct 2007 05:29:18 -0400 Date: Fri, 26 Oct 2007 11:27:24 +0200 From: Jens Axboe To: Sebastian Siewior Cc: linux-kernel@vger.kernel.org Subject: Re: [BUG] panic after umount (biscted) Message-ID: <20071026092724.GC5155@kernel.dk> References: <20071026070110.GA8927@Chamillionaire.breakpoint.cc> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20071026070110.GA8927@Chamillionaire.breakpoint.cc> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 2033 Lines: 51 On Fri, Oct 26 2007, Sebastian Siewior wrote: > After umount of > /dev/md/1 on /mnt/sec type xfs (rw,nosuid,nodev,noatime,nodiratime) > > I end up with [1] on v2.6.24-rc1. It worked fine with v2.6.23. Bisec > came to conclusion that > > |fd5d806266935179deda1502101624832eacd01f is first bad commit > |commit fd5d806266935179deda1502101624832eacd01f > |Author: Jens Axboe > |Date: Tue Oct 16 11:05:02 2007 +0200 > | > | block: convert blkdev_issue_flush() to use empty barriers > | > | Then we can get rid of ->issue_flush_fn() and all the driver private > | implementations of that. > | > | Signed-off-by: Jens Axboe > | > |:040000 040000 75f5c511fd785fa4c75b955f1818c382593a22ec adf460e288740ca9c0b5ab823dfc2ca04980f3d2 M block > |:040000 040000 a972fe9a2433a00c79fd5ead584c482cd08b4b2c 0f4534094b63fe21c5cf8a6170736abe5c518c00 M drivers > |:040000 040000 ba2a9f681826db89ba5192a7db7139baecde786a fc68a77a41d25c283f39f712216566e9b36d00fc M include > > is the bad boy here. > The last panic (with first bad commit) is [2] (there is almost no > difference). My .config [3], lspci [4], bisec-log [5]. The md1 > raid is a > > |Personalities : [raid1] > |md1 : active raid1 sda2[1] > | 174843328 blocks [2/1] [_U] > | > > I hope this was usefull. Now, I'm going to rebuild my raid now.... > > [1] http://download.breakpoint.cc/bug/bug_rc1.jpeg 166 KiB > [2] http://download.breakpoint.cc/bug/bug_last_commit.jpeg 217 KiB > [3] http://download.breakpoint.cc/bug/config.txt 27 KiB > [4] http://download.breakpoint.cc/bug/lspci.txt 2.3 KiB > [5] http://download.breakpoint.cc/bug/git-bisect-log.txt 2.3K Thanks a lot, a full report on this issue. Will get this fixed up asap. -- Jens Axboe - To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/