From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751409AbbEIOej (ORCPT ); Sat, 9 May 2015 10:34:39 -0400 Received: from mail-db3on0099.outbound.protection.outlook.com ([157.55.234.99]:15602 "EHLO emea01-db3-obe.outbound.protection.outlook.com" rhost-flags-OK-OK-OK-FAIL) by vger.kernel.org with ESMTP id S1751068AbbEIOeg (ORCPT ); Sat, 9 May 2015 10:34:36 -0400 Authentication-Results: 01.org; dkim=none (message not signed) header.d=none; Message-ID: <554E1AEB.3090707@ezchip.com> Date: Sat, 9 May 2015 10:34:19 -0400 From: Chris Metcalf User-Agent: Mozilla/5.0 (Windows NT 6.1; WOW64; rv:31.0) Gecko/20100101 Thunderbird/31.6.0 MIME-Version: 1.0 To: Fengguang Wu CC: Stephen Rothwell , LKML , Subject: Re: [watchdog] 952c8813073: BUG: unable to handle kernel NULL pointer dereference at (null) References: <20150509125054.GD22912@wfg-t540p.sh.intel.com> In-Reply-To: <20150509125054.GD22912@wfg-t540p.sh.intel.com> Content-Type: text/plain; charset="windows-1252"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [173.76.21.154] X-ClientProxiedBy: DM2PR11CA0038.namprd11.prod.outlook.com (25.160.91.48) To HE1PR02MB0779.eurprd02.prod.outlook.com (25.161.118.143) X-Microsoft-Antispam: UriScan:;BCL:0;PCL:0;RULEID:;SRVR:HE1PR02MB0779; X-Microsoft-Antispam-PRVS: X-Exchange-Antispam-Report-Test: UriScan:; X-Exchange-Antispam-Report-CFA-Test: BCL:0;PCL:0;RULEID:(601004)(5005006)(3002001);SRVR:HE1PR02MB0779;BCL:0;PCL:0;RULEID:;SRVR:HE1PR02MB0779; X-Forefront-PRVS: 05715BE7FD X-Forefront-Antispam-Report: SFV:NSPM;SFS:(10009020)(6049001)(6009001)(51704005)(377454003)(479174004)(69234005)(24454002)(47776003)(50986999)(86362001)(54356999)(76176999)(50466002)(65806001)(33656002)(77096005)(92566002)(42186005)(15975445007)(2950100001)(66066001)(87976001)(65956001)(19580395003)(80316001)(83506001)(189998001)(5001920100001)(59896002)(77156002)(62966003)(5001960100002)(65816999)(110136002)(117156001)(46102003)(40100003)(36756003)(122386002)(4001350100001)(18886065003);DIR:OUT;SFP:1101;SCL:1;SRVR:HE1PR02MB0779;H:[192.168.1.163];FPR:;SPF:None;MLV:sfv;LANG:en; X-OriginatorOrg: ezchip.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 09 May 2015 14:34:31.4225 (UTC) X-MS-Exchange-CrossTenant-FromEntityHeader: Hosted X-MS-Exchange-Transport-CrossTenantHeadersStamped: HE1PR02MB0779 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 5/9/2015 8:50 AM, Fengguang Wu wrote: > Hi Chris, > > FYI, we noticed the below changes on > > git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > commit 952c8813073ed240a610f8b44ecea9bdd60b62b4 ("watchdog: add watchdog_cpumask sysctl to assist nohz") > > > [...] > [ 0.079378] BUG: unable to handle kernel NULL pointer dereference at (null) This bug was fixed by John Hubbard here: http://permalink.gmane.org/gmane.linux.kernel.next/35308 I ack'ed it on May 6 but I think it hasn't made it from Andrew's tree to linux-next yet. Thanks! -- Chris Metcalf, EZChip Semiconductor http://www.ezchip.com