From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S934687AbaEFJvJ (ORCPT ); Tue, 6 May 2014 05:51:09 -0400 Received: from smtp.citrix.com ([66.165.176.89]:40919 "EHLO SMTP.CITRIX.COM" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S934559AbaEFJvG (ORCPT ); Tue, 6 May 2014 05:51:06 -0400 X-IronPort-AV: E=Sophos;i="4.97,996,1389744000"; d="scan'208";a="128148999" Message-ID: <5368B088.8040206@citrix.com> Date: Tue, 6 May 2014 10:51:04 +0100 From: David Vrabel User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Icedove/24.4.0 MIME-Version: 1.0 To: Sander Eikelenboom , Pekka Enberg , Andrew Morton CC: linux-kernel , , Konrad Rzeszutek Wilk Subject: Re: 3.15-rc3: boot of a xen PV guest fails when using a guest kernel with CONFIG_DEBUG_SLAB=y References: <169388657.20140502230132@eikelenboom.it> In-Reply-To: <169388657.20140502230132@eikelenboom.it> Content-Type: text/plain; charset="ISO-8859-1" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.80.2.76] X-DLP: MIA1 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 02/05/14 22:01, Sander Eikelenboom wrote: > Hi, > > On a machine running Xen-Unstable, i just tried running a 3.15-rc3 kernel with > CONFIG_DEBUG_SLAB=y > > [ 0.748297] Kernel panic - not syncing: Out of memory and no killable processes... > [ 0.748297] > [ 0.748305] CPU: 0 PID: 1 Comm: swapper/0 Not tainted 3.15.0-rc3-20140502-nbdebug12-slabdb+ #1 > [ 0.748310] 00000000002040d0 ffff88000ee9fa48 ffffffff81b8da66 ffff88000ee9c010 > [ 0.748317] ffffffff81f5a8a0 ffff88000ee9fac8 ffffffff81b89bfb 0000000000000000 > [ 0.748325] ffffffff00000008 ffff88000ee9fad8 ffff88000ee9fa78 ffffffff811952fa > [ 0.748332] Call Trace: > [ 0.748336] [] dump_stack+0x46/0x58 > [ 0.748340] [] panic+0xd2/0x207 > [ 0.748345] [] ? out_of_memory+0x39a/0x5a0 > [ 0.748350] [] out_of_memory+0x59e/0x5a0 Your guest is out of memory. Give it some more? David