Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1754965AbXI0G5o (ORCPT ); Thu, 27 Sep 2007 02:57:44 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753328AbXI0G5h (ORCPT ); Thu, 27 Sep 2007 02:57:37 -0400 Received: from mtagate6.uk.ibm.com ([195.212.29.139]:48626 "EHLO mtagate6.uk.ibm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753067AbXI0G5g (ORCPT ); Thu, 27 Sep 2007 02:57:36 -0400 Date: Thu, 27 Sep 2007 08:56:58 +0200 From: Cornelia Huck To: Pierre-Yves Paulus Cc: linux-kernel@vger.kernel.org, Chuck Ebbert , BlueZ development Subject: Re: Warnings and Oops on 2.6.23-rc6 while activily using rfcomm links (mm/slab.c) Message-ID: <20070927085658.1c66f1c8@gondolin.boeblingen.de.ibm.com> In-Reply-To: <46FA5E2E.3010300@idlum.be> References: <46F92364.3080603@idlum.be> <46F952BD.4010009@redhat.com> <46FA5E2E.3010300@idlum.be> Organization: IBM Deutschland Entwicklung GmbH Vorsitzender des Aufsichtsrats: Martin Jetter =?ISO-8859-15?Q?Gesch=E4ftsf=FChrung:?= Herbert Kircher Sitz der Gesellschaft: =?ISO-8859-15?Q?B=F6blingen?= Registergericht: Amtsgericht Stuttgart, HRB 243294 X-Mailer: Claws Mail 3.0.1 (GTK+ 2.12.0; i486-pc-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 747 Lines: 17 On Wed, 26 Sep 2007 15:27:10 +0200, Pierre-Yves Paulus wrote: > > Please use CONFIG_SLUB and turn on SLUB debugging. Something is very wrong > > somewhere... > > I did so, on 2.6.23-rc8. I also did include CONFIG_DEBUG_DRIVER and > CONFIG_DEBUG_KOBJECT, following Cornelia Huck's advice. Did you see any messages (from the driver core) surrounding kobject_move() usage or the kref badness messages? I'm asking because refcounting/lifetime issues may be the reason for your problems... - 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/