Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1756076AbXKEMYH (ORCPT ); Mon, 5 Nov 2007 07:24:07 -0500 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754368AbXKEMXw (ORCPT ); Mon, 5 Nov 2007 07:23:52 -0500 Received: from rv-out-0910.google.com ([209.85.198.189]:39534 "EHLO rv-out-0910.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753877AbXKEMXu (ORCPT ); Mon, 5 Nov 2007 07:23:50 -0500 DomainKey-Signature: a=rsa-sha1; c=nofws; d=gmail.com; s=beta; h=received:message-id:date:from:sender:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references:x-google-sender-auth; b=lBot3A2pc0pogJ0wM+6BzdN4oLsWJg5UGxmKds6viMCbNd9TdiGteHrb4y0rO8hXNrtTrSo8G422mwsJ0RvgvWEFGESrl7UcMOVTK0z37dY3l7xMZx7i28xvY6B4HiF6GFVjHYe1tAh1vAJcS312Txxw/VvJnYej7X7QiRjEtb0= Message-ID: <84144f020711050423r7a1f0e55g36c8c5ad29bfc700@mail.gmail.com> Date: Mon, 5 Nov 2007 14:23:50 +0200 From: "Pekka Enberg" To: "Peter Zijlstra" Subject: Re: RFC: Reproducible oops with lockdep on count_matching_names() Cc: "Michael Buesch" , "Luis R. Rodriguez" , "Michael Wu" , linux-wireless , "John W. Linville" , "Ingo Molnar" , "Johannes Berg" , linux-kernel@vger.kernel.org, "Michael Chan" , netdev@vger.kernel.org, "Christoph Lameter" In-Reply-To: <1194264016.27652.428.camel@twins> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <20071101191716.GA3201@pogo> <1194001120.27652.353.camel@twins> <43e72e890711031258g4ccd9cd0hc4520e9473f6ce49@mail.gmail.com> <200711032106.56569.mb@bu3sch.de> <1194264016.27652.428.camel@twins> X-Google-Sender-Auth: f052747249068b3a Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 726 Lines: 18 Hi Michael, On Sat, 2007-11-03 at 21:06 +0100, Michael Buesch wrote: > Who is responsible for slab btw? > I mean, someone should be interested in getting this bug fixed. :) > When using slab I see random corruptions. I think related to rmmod, but > I'm not sure. I don't see this with slub. Is CONFIG_DEBUG_SLAB enabled? Usually these kind of random corruptions are caused by someone passing a bad pointer to kfree() or kmem_cache_free(). Pekka - 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/