Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S945503AbcJSPkZ (ORCPT ); Wed, 19 Oct 2016 11:40:25 -0400 Received: from resqmta-ch2-04v.sys.comcast.net ([69.252.207.36]:39507 "EHLO resqmta-ch2-04v.sys.comcast.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S945288AbcJSPkY (ORCPT ); Wed, 19 Oct 2016 11:40:24 -0400 Date: Wed, 19 Oct 2016 10:40:26 -0500 (CDT) From: Christoph Lameter X-X-Sender: cl@east.gentwo.org To: Ryan Chan cc: linux-mm@kvack.org, linux-kernel@vger.kernel.org Subject: Re: [4.9-rc1] Unable to handle kernel paging request In-Reply-To: Message-ID: References: Content-Type: text/plain; charset=US-ASCII X-CMAE-Envelope: MS4wfAfgq3tPBVyFpDRvOc3J0kyIjXdUFXB2hv1nH/uP7EqQCBJ34uCiBZcHMhOiNUivvBFXoEMHUolTyAGOBbt6b16BlvrAQ3F3663a2UM+f/4OPOhNeseh JlRXp0cJssGQvDhcwZspAhn0/jNLtvvj6eAdUndKJlFyAvcWKO8fLgWKjdU5K+tXRQ32AMQRVugKOsDhfEbr18jT/Tb6y0XXiom0UrSEBOWh4yBD1p/dXOQi Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 353 Lines: 9 On Wed, 19 Oct 2016, Ryan Chan wrote: > Hi all, > The following message appeared during bootup. May I know if this a known > issue? I did not meet this problem in 4.8-rcx, > My desktop becomes unstable after bootup now Please specify slub_debug on the kernel command line and rerun the test. That should yield debugging output pointing at the issue.