Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751522Ab3HTHVu (ORCPT ); Tue, 20 Aug 2013 03:21:50 -0400 Received: from zeniv.linux.org.uk ([195.92.253.2]:53178 "EHLO ZenIV.linux.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1750826Ab3HTHVt (ORCPT ); Tue, 20 Aug 2013 03:21:49 -0400 Date: Tue, 20 Aug 2013 08:21:43 +0100 From: Al Viro To: Ian Applegate Cc: Linus Torvalds , Christoph Lameter , Simon Kirby , Pekka Enberg , LKML , Chris Mason Subject: Re: [3.10] Oopses in kmem_cache_allocate() via prepare_creds() Message-ID: <20130820072143.GJ27005@ZenIV.linux.org.uk> References: <20130706000949.GD16853@hostway.ca> <20130819201717.GA23608@hostway.ca> <0000014098447577-0d3e3f6b-f97b-4c73-946d-d70b697ce194-000000@email.amazonses.com> <20130820040648.GG27005@ZenIV.linux.org.uk> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 595 Lines: 12 On Tue, Aug 20, 2013 at 12:17:52AM -0700, Ian Applegate wrote: > We are also seeing this or a similar issue. On a fairly widespread > deployment of 3.10.1 & 3.10.6 this occurred fairly consistently on the > order of 36 days (combined MTBF.) Do you have any boxen with CONFIG_DEBUG_MUTEXES among those? What kind of setup do you have on those, BTW? -- 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/