Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751278AbdL2O3h (ORCPT ); Fri, 29 Dec 2017 09:29:37 -0500 Received: from mx0a-001b2d01.pphosted.com ([148.163.156.1]:55678 "EHLO mx0a-001b2d01.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751084AbdL2O3g (ORCPT ); Fri, 29 Dec 2017 09:29:36 -0500 Subject: Re: regression 4.15-rc: kernel oops in dm-multipath From: Christian Borntraeger To: Bart Van Assche , "agk@redhat.com" , "dm-devel@redhat.com" , "linux-kernel@vger.kernel.org" , "linux-block@vger.kernel.org" , "snitzer@redhat.com" References: <7dc463af-554f-1778-7e24-757de143d6b7@de.ibm.com> <1513958435.2579.1.camel@wdc.com> Date: Fri, 29 Dec 2017 15:29:30 +0100 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:52.0) Gecko/20100101 Thunderbird/52.4.0 MIME-Version: 1.0 In-Reply-To: Content-Type: text/plain; charset=utf-8 Content-Language: en-US Content-Transfer-Encoding: 7bit X-TM-AS-GCONF: 00 x-cbid: 17122914-0040-0000-0000-000003FEF6C2 X-IBM-AV-DETECTION: SAVI=unused REMOTE=unused XFE=unused x-cbparentid: 17122914-0041-0000-0000-000026023129 Message-Id: <5064ec29-d212-5e7e-7463-980bc1839acc@de.ibm.com> X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2017-12-29_08:,, signatures=0 X-Proofpoint-Spam-Details: rule=outbound_notspam policy=outbound score=0 priorityscore=1501 malwarescore=0 suspectscore=0 phishscore=0 bulkscore=0 spamscore=0 clxscore=1011 lowpriorityscore=0 impostorscore=0 adultscore=0 classifier=spam adjust=0 reason=mlx scancount=1 engine=8.0.1-1709140000 definitions=main-1712290208 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 460 Lines: 15 On 12/22/2017 09:10 PM, Christian Borntraeger wrote: > I will give that commit a try. Thanks. > > On 12/22/2017 05:00 PM, Bart Van Assche wrote: >> On Fri, 2017-12-22 at 10:53 +0100, Christian Borntraeger wrote: >>> any quick ideas? >> >> Hello Christian, >> >> Was commit afc567a4977b ("dm table: fix regression from improper dm_dev_internal.count >> refcount_t conversion") included in your test kernel? With this commit the problem seems solved. thanks