Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1761155AbYFMIn2 (ORCPT ); Fri, 13 Jun 2008 04:43:28 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754535AbYFMInT (ORCPT ); Fri, 13 Jun 2008 04:43:19 -0400 Received: from smtp1.linux-foundation.org ([140.211.169.13]:53643 "EHLO smtp1.linux-foundation.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1754525AbYFMInS (ORCPT ); Fri, 13 Jun 2008 04:43:18 -0400 Date: Fri, 13 Jun 2008 01:42:34 -0700 From: Andrew Morton To: Nadia Derbey Cc: Manfred Spraul , linux-kernel@vger.kernel.org, linux-mm@kvack.org, Pekka Enberg , Christoph Lameter Subject: Re: repeatable slab corruption with LTP msgctl08 Message-Id: <20080613014234.ddd01184.akpm@linux-foundation.org> In-Reply-To: <485230EA.2040808@bull.net> References: <20080611221324.42270ef2.akpm@linux-foundation.org> <48521BC8.5080801@bull.net> <485230EA.2040808@bull.net> X-Mailer: Sylpheed 2.4.8 (GTK+ 2.12.5; x86_64-redhat-linux-gnu) Mime-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1165 Lines: 35 On Fri, 13 Jun 2008 10:33:46 +0200 Nadia Derbey wrote: > > Sorry for answering so late (I only saw you e-mail yesterday afternoon). > > I have just run msgctl08, setting msgmni to 1722 and turning on the SLAB > > debug: > > > > CONFIG_SLAB=y > > CONFIG_SLABINFO=y > > CONFIG_DEBUG_SLAB=y > > CONFIG_DEBUG_SLAB_LEAK=y > > > > kernel: linux-2.6.26-rc5-mm1 > > ltp: ltp-full-20080430 > > > > But I could not reproduce the bug. > > > > Will try to investigate more. > > > > Same result with 2.6.26-rc6. erk. It'll make me a week to bisect this. I suppose I can plod away at it in the background, but I won't be able to do that until the end of this month. > I saw from your config file that you're running a 2.6.26-rc2. Will try > with that one. No, that was just when I last checked in that machine's .config file. It was yesterday's mainline, with that .config and `make oldconfig'. -- 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/