Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751672AbaLRQpf (ORCPT ); Thu, 18 Dec 2014 11:45:35 -0500 Received: from omr1.cc.vt.edu ([198.82.141.52]:48687 "EHLO omr1.cc.vt.edu" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751057AbaLRQpd (ORCPT ); Thu, 18 Dec 2014 11:45:33 -0500 X-Mailer: exmh version 2.8.0 04/21/2012 with nmh-1.6+dev To: Paul Moore , Eric Paris , linux-kernel@vger.kernel.org, selinux@tycho.nsa.gov Subject: Re: linux-next 20141216 BUG: sleeping function called from invalid context at mm/slab.c:2849 In-Reply-To: Your message of "Tue, 16 Dec 2014 20:09:54 -0500." <2966.1418778594@turing-police.cc.vt.edu> From: Valdis.Kletnieks@vt.edu References: <2966.1418778594@turing-police.cc.vt.edu> Mime-Version: 1.0 Content-Type: multipart/signed; boundary="==_Exmh_1418921116_3517P"; micalg=pgp-sha1; protocol="application/pgp-signature" Content-Transfer-Encoding: 7bit Date: Thu, 18 Dec 2014 11:45:16 -0500 Message-ID: <5444.1418921116@turing-police.cc.vt.edu> Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org --==_Exmh_1418921116_3517P Content-Type: text/plain; charset=us-ascii 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. 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. --==_Exmh_1418921116_3517P Content-Type: application/pgp-signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 Comment: Exmh 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