Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1755251AbbKWP1X (ORCPT ); Mon, 23 Nov 2015 10:27:23 -0500 Received: from youngberry.canonical.com ([91.189.89.112]:47134 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755216AbbKWP1U (ORCPT ); Mon, 23 Nov 2015 10:27:20 -0500 MIME-Version: 1.0 In-Reply-To: <56532EC7.3060000@linux.vnet.ibm.com> References: <1447838334.1564.2.camel@ellerman.id.au> <1447855399.3974.24.camel@redhat.com> <1447894964.15206.0.camel@ellerman.id.au> <20151119082325.GA11419@infradead.org> <1448021448.14769.7.camel@ellerman.id.au> <565055C6.5040801@linux.vnet.ibm.com> <20151122005635.1b9ffbe1@tom-T450> <1448234410.8209.3.camel@redhat.com> <56531B3F.60503@linux.vnet.ibm.com> <20151123151330.GA10990@dhcppc13.redhat.com> <56532EC7.3060000@linux.vnet.ibm.com> Date: Mon, 23 Nov 2015 23:27:16 +0800 X-Gmail-Original-Message-ID: Message-ID: Subject: Re: kernel BUG at drivers/scsi/scsi_lib.c:1096! From: Ming Lei To: Laurent Dufour Cc: Pratyush Anand , Mark Salter , linux-block@vger.kernel.org, Linux SCSI List , "James E. J. Bottomley" , Linux Kernel Mailing List , Christoph Hellwig , brking , linuxppc-dev@lists.ozlabs.org Content-Type: text/plain; charset=UTF-8 Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 933 Lines: 24 On Mon, Nov 23, 2015 at 11:20 PM, Laurent Dufour wrote: >> >> Reverting above commit on top if 4.4-rc1 seems to fix the problem for me. > > That's what I mentioned earlier ;) > > Now Ming send an additional patch with seems to fix the bug introduced > through the commit bdced438acd8. When testing with this new patch I > can't get the panic anymore, but Mark reported he is still hitting it. Laurent, thanks for your test on the 1st patch, and looks there are at least two problems, and my 2nd patch sent just now should address Mark's issue which is caused by bdced438acd83a. Once the 2nd one is tested OK, I will send out the two together. Thanks, Ming -- 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/