From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0b-00082601.pphosted.com ([67.231.153.30]:13123 "EHLO mx0b-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753608AbbKGURd (ORCPT ); Sat, 7 Nov 2015 15:17:33 -0500 Date: Sat, 7 Nov 2015 15:17:27 -0500 From: Chris Mason To: "Diego Call." CC: Subject: Re: Reproducible corruption issue in stable, with possible patch unmerged? Message-ID: <20151107201727.GB26661@ret.masoncoding.com> References: MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" In-Reply-To: Sender: linux-btrfs-owner@vger.kernel.org List-ID: On Sat, Nov 07, 2015 at 04:36:56PM +0100, Diego Call. wrote: > [repost, since the previous mail was rejected by vger.kernel.org] > > I got these messages in my dmesg: > > [ 2587.841376] BTRFS error (device sdc1): partial page write in btrfs > with offset 0 and length 8392704 > [ 2588.814182] BTRFS critical (device sdc1): bad ordered accounting > left 0 size 4096 > > With no other errors before. After rebooting I got btrfs > errors and widespreading filesystem corruption (pool > of three disks created with -d raid0 and -m raid1) > > I reinstalled the system (current arch linux installer, which > runs 4.2) and started to restore the backup. Surprisingly, > I got exactly the same errors again. I reinstalled again, > and after rebooting to the new system, running 4.2.5, > I tried to restore the backup and got the same messages > and corruption again. Then I tried reinstalling with > the 4.1.12 LTS version, and it all worked fine. > > Now, the interesting thing is that, after googling this error, I didn't > found any interesting references except a patch sent to this > mailing list which seems to fix a problem that causes the same > error output. The patch doesn't seem to have been merged: > Good catch. Can you describe your configuration? -chris