From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1758840AbaGOMBw (ORCPT ); Tue, 15 Jul 2014 08:01:52 -0400 Received: from mx1.redhat.com ([209.132.183.28]:62105 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1758321AbaGOMBt (ORCPT ); Tue, 15 Jul 2014 08:01:49 -0400 Message-ID: <53C51819.3000704@redhat.com> Date: Tue, 15 Jul 2014 14:01:29 +0200 From: Maurizio Lombardi User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:24.0) Gecko/20100101 Thunderbird/24.5.0 MIME-Version: 1.0 To: Mike Qiu , linux-kernel@vger.kernel.org CC: ming.lei@canonical.com, dongsu.park@profitbricks.com, jet.chen@intel.com, viro@zeniv.linux.org.uk, hch@lst.de, kmo@daterainc.com, axboe@kernel.dk, akpm@linux-foundation.org, axboe@fb.com Subject: Re: Bug_ON with patch: bio: modify __bio_add_page() to accept pages that don't start a new segment References: <53C4E2F0.8000307@linux.vnet.ibm.com> <53C512B1.7060409@redhat.com> In-Reply-To: <53C512B1.7060409@redhat.com> Content-Type: text/plain; charset=ISO-8859-1 Content-Transfer-Encoding: 7bit Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On 07/15/2014 01:38 PM, Maurizio Lombardi wrote: > > > On 07/15/2014 10:14 AM, Mike Qiu wrote: >> My Power7 box boot fail with commit: >> >> 254c4407cb84a6dec90336054615b0f0e996bb7c >> bio: modify __bio_add_page() to accept pages that don't start a new segment >> >> Just revert it will works for me. > > This looks strange to me because, even after reverting my patch, the kernel still panics > with a different call trace: Never mind, this is another bug in linux-next that is hit by cryptsetup. Sorry for the noise.