Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751504AbaLRQu1 (ORCPT ); Thu, 18 Dec 2014 11:50:27 -0500 Received: from mx1.redhat.com ([209.132.183.28]:55973 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751057AbaLRQu0 (ORCPT ); Thu, 18 Dec 2014 11:50:26 -0500 Message-ID: <1418921420.5162.19.camel@localhost> Subject: Re: linux-next 20141216 BUG: sleeping function called from invalid context at mm/slab.c:2849 From: Eric Paris To: Valdis.Kletnieks@vt.edu Cc: Paul Moore , linux-kernel@vger.kernel.org, selinux@tycho.nsa.gov, linux-audit@redhat.com, rgb@redhat.com Date: Thu, 18 Dec 2014 11:50:20 -0500 In-Reply-To: <5444.1418921116@turing-police.cc.vt.edu> References: <2966.1418778594@turing-police.cc.vt.edu> <5444.1418921116@turing-police.cc.vt.edu> Content-Type: text/plain; charset="UTF-8" Mime-Version: 1.0 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Thu, 2014-12-18 at 11:45 -0500, Valdis.Kletnieks@vt.edu wrote: > On Tue, 16 Dec 2014 20:09:54 -0500, Valdis Kletnieks said: > > > Spotted these two while booting single-user on 20141216. 20141208 > > doesn't throw these, so it's something in the last week or so.. > > Gaah! Turns out that 20141208 *is* susceptible - it had been booting > just fine for several days, but it went around the bend, apparently due > to a userspace or initrd change. $5 says you updated systemd? Richard? > egrep 'BUG|Linux vers' from my syslog: > > Dec 9 12:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 9 21:19:53 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 10 12:39:45 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 10 20:56:28 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 11 10:46:49 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 11 23:53:10 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 11:13:19 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 19:26:24 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 19:33:32 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 19:42:30 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 20:00:39 turing-police kernel: [ 1109.635328] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:00:43 turing-police kernel: [ 1113.680912] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:33:15 turing-police kernel: [ 3062.345461] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:37:48 turing-police kernel: [ 3335.788891] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:41:57 turing-police kernel: [ 3584.265255] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:42:47 turing-police kernel: [ 3633.863552] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 20:51:33 turing-police kernel: [ 0.000000] Linux version 3.18.0-next-20141208 (source@turing-police.cc.vt.edu) (gcc version 4.9.2 20141101 (Red Hat 4.9.2-1) (GCC) ) #27 SMP PREEMPT Mon Dec 8 22:20:07 EST 2014 > Dec 12 21:51:04 turing-police kernel: [ 3587.132867] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 22:20:01 turing-police kernel: [ 5322.313024] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 12 23:06:00 turing-police kernel: [ 8077.463289] BUG: sleeping function called from invalid context at mm/slab.c:2849 > Dec 13 00:00:05 turing-police kernel: [11318.405826] BUG: sleeping function called from invalid context at mm/slab.c:2849 > > I need to figure out what changed around 7:30PM on the 12th. > -- 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/