From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758100AbYDOWrh (ORCPT ); Tue, 15 Apr 2008 18:47:37 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1753106AbYDOWr2 (ORCPT ); Tue, 15 Apr 2008 18:47:28 -0400 Received: from sca-es-mail-2.Sun.COM ([192.18.43.133]:43432 "EHLO sca-es-mail-2.sun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751297AbYDOWr1 (ORCPT ); Tue, 15 Apr 2008 18:47:27 -0400 Date: Tue, 15 Apr 2008 16:18:18 -0700 From: Yinghai Lu Subject: Re: [bug] SLUB + mm/slab.c boot crash in -rc9 In-reply-to: To: Christoph Lameter Cc: Ingo Molnar , Linus Torvalds , Pekka Enberg , linux-kernel@vger.kernel.org, Mel Gorman , Nick Piggin , Andrew Morton , "Rafael J. Wysocki" , apw@shadowen.org, KAMEZAWA Hiroyuki Message-id: <200804151618.25588.yinghai.lu@sun.com> Organization: SUN MIME-version: 1.0 Content-type: text/plain; charset=utf-8 Content-transfer-encoding: 7BIT Content-disposition: inline References: <20080415215504.GA9066@elte.hu> User-Agent: KMail/1.9.6 (enterprise 20070904.708012) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Tuesday 15 April 2008 03:06:28 pm Christoph Lameter wrote: > On Tue, 15 Apr 2008, Ingo Molnar wrote: > > > grumble. Do you read my bugreports? > > Cannot memorize everything sorry. This looked like slab object corruption > and there were no slub diagnostics in the log. > > Trying to duplicate the issue here. > > Boot with PAE support on a machine with 8G RAM 8 processors here works > fine. > > Also booting without highmem support (SMP) works fine. > > On how many machines does the problem occur? same .config with -rc9 on one system with 128g 4 sockets with quad core crashed here too. YH