From mboxrd@z Thu Jan 1 00:00:00 1970 From: Peter Hurley Subject: Re: kernel BUG at mm/slub.c:3409, 3.8.0-rc7 Date: Mon, 18 Feb 2013 20:32:54 -0500 Message-ID: <1361237574.3263.20.camel@thor.lan> References: <9699daeed06dc8837f792bfdf486da45@visp.net.lb> <0000013cefd3a4bc-f5472b15-2ac5-4898-854a-07c65e81f771-000000@email.amazonses.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <0000013cefd3a4bc-f5472b15-2ac5-4898-854a-07c65e81f771-000000@email.amazonses.com> Sender: owner-linux-mm@kvack.org To: Christoph Lameter , Denys Fedoryshchenko Cc: Marcin Slusarz , dri-devel@lists.freedesktop.org, penberg@kernel.org, mpm@selenic.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org List-Id: dri-devel@lists.freedesktop.org [+cc Marcin Slusarz, dri-devel] On Tue, 2013-02-19 at 00:21 +0000, Christoph Lameter wrote: > The problem is that the subsystem attempted to call kfree with a pointer > that was not obtained via a slab allocation. > > On Sat, 16 Feb 2013, Denys Fedoryshchenko wrote: > > > Hi > > > > Worked for a while on 3.8.0-rc7, generally it is fine, then suddenly laptop > > stopped responding to keyboard and mouse. > > Sure it can be memory corruption by some other module, but maybe not. Worth to > > report i guess. > > After reboot checked logs and found this: > > > > Feb 16 00:40:17 localhost kernel: [23260.079253] ------------[ cut here > > ]------------ > > Feb 16 00:40:17 localhost kernel: [23260.079257] kernel BUG at mm/slub.c:3409! > > Feb 16 00:40:17 localhost kernel: [23260.079259] invalid opcode: 0000 [#1] SMP > > Feb 16 00:40:17 localhost kernel: [23260.079262] Modules linked in: > > ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 > > xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle iptable_filter > > ip_tables tun bridge stp llc nouveau snd_hda_codec_hdmi coretemp kvm_intel Was there an allocation failure earlier in the log? Might be this nouveau bug (linux-next at the time was 3.8 now): https://bugs.freedesktop.org/show_bug.cgi?id=58087 I think this was fixed but neither bug report has a cross reference :( The original report is here: https://bugzilla.kernel.org/show_bug.cgi?id=51291 Pekka, Can you please re-assign the bugzilla #51291 above to DRI? Thanks. Regards, Peter Hurley -- To unsubscribe, send a message with 'unsubscribe linux-mm' in the body to majordomo@kvack.org. For more info on Linux MM, see: http://www.linux-mm.org/ . Don't email: email@kvack.org From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757954Ab3BSBdV (ORCPT ); Mon, 18 Feb 2013 20:33:21 -0500 Received: from mailout02.c08.mtsvc.net ([205.186.168.190]:52345 "EHLO mailout02.c08.mtsvc.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1757591Ab3BSBdT (ORCPT ); Mon, 18 Feb 2013 20:33:19 -0500 Message-ID: <1361237574.3263.20.camel@thor.lan> Subject: Re: kernel BUG at mm/slub.c:3409, 3.8.0-rc7 From: Peter Hurley To: Christoph Lameter , Denys Fedoryshchenko Cc: Marcin Slusarz , dri-devel@lists.freedesktop.org, penberg@kernel.org, mpm@selenic.com, linux-mm@kvack.org, linux-kernel@vger.kernel.org Date: Mon, 18 Feb 2013 20:32:54 -0500 In-Reply-To: <0000013cefd3a4bc-f5472b15-2ac5-4898-854a-07c65e81f771-000000@email.amazonses.com> References: <9699daeed06dc8837f792bfdf486da45@visp.net.lb> <0000013cefd3a4bc-f5472b15-2ac5-4898-854a-07c65e81f771-000000@email.amazonses.com> Content-Type: text/plain; charset="UTF-8" X-Mailer: Evolution 3.6.3-0pjh1 Mime-Version: 1.0 Content-Transfer-Encoding: 7bit X-Authenticated-User: 125194 peter@hurleysoftware.com Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [+cc Marcin Slusarz, dri-devel] On Tue, 2013-02-19 at 00:21 +0000, Christoph Lameter wrote: > The problem is that the subsystem attempted to call kfree with a pointer > that was not obtained via a slab allocation. > > On Sat, 16 Feb 2013, Denys Fedoryshchenko wrote: > > > Hi > > > > Worked for a while on 3.8.0-rc7, generally it is fine, then suddenly laptop > > stopped responding to keyboard and mouse. > > Sure it can be memory corruption by some other module, but maybe not. Worth to > > report i guess. > > After reboot checked logs and found this: > > > > Feb 16 00:40:17 localhost kernel: [23260.079253] ------------[ cut here > > ]------------ > > Feb 16 00:40:17 localhost kernel: [23260.079257] kernel BUG at mm/slub.c:3409! > > Feb 16 00:40:17 localhost kernel: [23260.079259] invalid opcode: 0000 [#1] SMP > > Feb 16 00:40:17 localhost kernel: [23260.079262] Modules linked in: > > ipt_MASQUERADE iptable_nat nf_nat_ipv4 nf_nat nf_conntrack_ipv4 nf_defrag_ipv4 > > xt_state nf_conntrack ipt_REJECT xt_CHECKSUM iptable_mangle iptable_filter > > ip_tables tun bridge stp llc nouveau snd_hda_codec_hdmi coretemp kvm_intel Was there an allocation failure earlier in the log? Might be this nouveau bug (linux-next at the time was 3.8 now): https://bugs.freedesktop.org/show_bug.cgi?id=58087 I think this was fixed but neither bug report has a cross reference :( The original report is here: https://bugzilla.kernel.org/show_bug.cgi?id=51291 Pekka, Can you please re-assign the bugzilla #51291 above to DRI? Thanks. Regards, Peter Hurley