Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751020AbWAPLv1 (ORCPT ); Mon, 16 Jan 2006 06:51:27 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751025AbWAPLv0 (ORCPT ); Mon, 16 Jan 2006 06:51:26 -0500 Received: from picard.linux.it ([213.254.12.146]:11731 "EHLO picard.linux.it") by vger.kernel.org with ESMTP id S1751019AbWAPLv0 (ORCPT ); Mon, 16 Jan 2006 06:51:26 -0500 Message-ID: <14017.83.103.117.254.1137412285.squirrel@picard.linux.it> In-Reply-To: <43CB6796.4040104@namesys.com> References: <20060110235554.GA3527@inferi.kami.home> <20060110170037.4a614245.akpm@osdl.org> <20060115221458.GA3521@inferi.kami.home> <20060116094817.A8425113@wobbly.melbourne.sgi.com> <43CB6796.4040104@namesys.com> Date: Mon, 16 Jan 2006 12:51:25 +0100 (CET) Subject: Re: 2.6.15-mm3 bisection: git-xfs.patch makes reiserfs oops From: "Mattia Dongili" To: "Hans Reiser" Cc: "Nathan Scott" , "Andrew Morton" , linux-kernel@vger.kernel.org, reiserfs-dev@namesys.com, linux-xfs@oss.sgi.com, "Jeff Mahoney" , "Mattia Dongili" User-Agent: SquirrelMail/1.4.4 MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7BIT X-Priority: 3 (Normal) Importance: Normal Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1216 Lines: 36 [...] > Nathan Scott wrote: >>On Sun, Jan 15, 2006 at 11:14:58PM +0100, Mattia Dongili wrote: [...] >>>you're right: git-xfs.patch is the bad guy. >>> >>>Unfortunately netconsole isn't helpful in capturing the oops (no serial >>>ports here) but I have two more shots (more readable): >>>http://oioio.altervista.org/linux/dsc03148.jpg >>>http://oioio.altervista.org/linux/dsc03149.jpg >>> >>> >> >>Hmm, thats odd. It seems to be coming from: >>reiserfs_commit_page -> reiserfs_add_ordered_list -> __add_jh(inline) >> >>I guess XFS may have left a buffer_head in an unusual state (with some >>private flag/b_private set), somehow, and perhaps that buffer_head has >>later been allocated for a page in a reiserfs write. Does this patch, >>below, help at all? Yes, it does help, good catch! I'm currently running -mm4, which presented the same behaviour, with your one liner and I can't reproduce the oops anymore (fortunately for my root FS!). thanks -- mattia :wq! - 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/