Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1764313AbXEUW1W (ORCPT ); Mon, 21 May 2007 18:27:22 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1759213AbXEUW1O (ORCPT ); Mon, 21 May 2007 18:27:14 -0400 Received: from netops-testserver-4-out.sgi.com ([192.48.171.29]:55380 "EHLO relay.sgi.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1758574AbXEUW1O (ORCPT ); Mon, 21 May 2007 18:27:14 -0400 Date: Mon, 21 May 2007 15:27:12 -0700 (PDT) From: Christoph Lameter X-X-Sender: clameter@schroedinger.engr.sgi.com To: Ingo Molnar cc: Jens Axboe , Hugh Dickins , Srihari Vijayaraghavan , Oliver Xymoron , Andrew Morton , linux-kernel@vger.kernel.org Subject: Re: [PROBLEM] 2.6.22-rc2 panics on x86-64 with slub In-Reply-To: Message-ID: References: <20070520133505.46147.qmail@web52609.mail.re2.yahoo.com> <20070521190043.GA4705@kernel.dk> MIME-Version: 1.0 Content-Type: TEXT/PLAIN; charset=US-ASCII Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 463 Lines: 15 Ok booting SLUB without "slub_debug" and having CONFIG_DEBUG_LOCK_ALLOC CONFIG_LOCKDEP will trigger the problem. So I guess the issue is that lockdep does a slab alloc while we get the slab lock during slab alloc? - 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/