From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932641AbbLBPZr (ORCPT ); Wed, 2 Dec 2015 10:25:47 -0500 Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:64280 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932150AbbLBPZq (ORCPT ); Wed, 2 Dec 2015 10:25:46 -0500 Subject: Re: block/scsi: WARNING: at block/blk-merge.c:435 immediately followed by BUG at drivers/scsi/scsi_lib.c:1096 To: Mike Galbraith , LKML References: <1449041369.656.34.camel@gmail.com> From: Jens Axboe Message-ID: <565F0D73.5030604@fb.com> Date: Wed, 2 Dec 2015 08:25:40 -0700 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:38.0) Gecko/20100101 Thunderbird/38.4.0 MIME-Version: 1.0 In-Reply-To: <1449041369.656.34.camel@gmail.com> Content-Type: text/plain; charset="utf-8"; format=flowed Content-Transfer-Encoding: 7bit X-Originating-IP: [192.168.54.13] X-Proofpoint-Spam-Reason: safe X-FB-Internal: Safe X-Proofpoint-Virus-Version: vendor=fsecure engine=2.50.10432:,, definitions=2015-12-02_09:,, signatures=0 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 12/02/2015 12:29 AM, Mike Galbraith wrote: > Greetings, > > Yesterday morning and this morning, 4.4-master has exploded as below. > > (have crash dumps, but returning from vacation, also have backlog) > > [ 1576.519298] ------------[ cut here ]------------ > [ 1576.519306] WARNING: CPU: 6 PID: 287 at block/blk-merge.c:435 blk_rq_map_sg+0x43a/0x440() Should be fixed in for-linus in my tree, going upstream today. -- Jens Axboe