Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751942Ab0LKUMQ (ORCPT ); Sat, 11 Dec 2010 15:12:16 -0500 Received: from serv04.lahn.de ([213.239.197.57]:50529 "EHLO serv04.lahn.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751742Ab0LKUMP (ORCPT ); Sat, 11 Dec 2010 15:12:15 -0500 X-Greylist: delayed 1310 seconds by postgrey-1.27 at vger.kernel.org; Sat, 11 Dec 2010 15:12:14 EST Message-ID: <4D03D5F8.4010206@newton.leun.net> Date: Sat, 11 Dec 2010 20:50:16 +0100 From: Michael Leun User-Agent: Thunderbird 2.0.0.23 (X11/20090812) MIME-Version: 1.0 To: Miklos Szeredi CC: Michael Leun , hughd@google.com, akpm@linux-foundation.org, linux-kernel@vger.kernel.org, linux-mm@kvack.org Subject: Re: kernel BUG at mm/truncate.c:475! References: <20101130194945.58962c44@xenia.leun.net> <20101201124528.6809c539@xenia.leun.net> <20101202084159.6bff7355@xenia.leun.net> <20101202091552.4a63f717@xenia.leun.net> <20101202115722.1c00afd5@xenia.leun.net> <20101203085350.55f94057@xenia.leun.net> <20101206204303.1de6277b@xenia.leun.net> In-Reply-To: Content-Type: text/plain; charset=ISO-8859-15 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 930 Lines: 27 Miklos Szeredi schrieb: > On Mon, 6 Dec 2010, Michael Leun wrote: >> At the moment I'm trying to create an easy to reproduce scenario. >> To be honest that somewhat sliddered down on my todo-list due to not much time and kernel_cache worked around that... > I've managed to reproduce the BUG. ...so I'm very happy you found a way to reproduce yourself. [...] > Attached patch attempts to do this without adding more fields to > struct address_space. It fixes the bug in my testing. I'll add this patch on my work machine monday morning (happened for me only on that quadcore, I realize now...) and turn off kernel_cache again, of course, and let you know what happens. Thanks. -- 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/