From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mx0a-00082601.pphosted.com ([67.231.145.42]:62895 "EHLO mx0a-00082601.pphosted.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751130AbaJONq5 (ORCPT ); Wed, 15 Oct 2014 09:46:57 -0400 Message-ID: <543E7ACC.8080001@fb.com> Date: Wed, 15 Oct 2014 09:46:52 -0400 From: Josef Bacik MIME-Version: 1.0 To: Juan Orti Alcaine , Subject: Re: Random file system corruption in 3.17 (not BTRFS related...?) References: <543D555B.50708@pobox.com> In-Reply-To: Content-Type: text/plain; charset="utf-8"; format=flowed Sender: linux-btrfs-owner@vger.kernel.org List-ID: On 10/15/2014 03:08 AM, Juan Orti Alcaine wrote: > El 2014-10-14 18:54, Robert White escribió: >> Howdy, >> >> So I run several gentoo systems and I upgraded two of them to kernel >> 3.17.0 >> >> One using BTRFS for root. >> One using ext3 for root (via the ext4 driver) >> >> _Both_ systems exhibited strange behavior (long pauses and then hangs >> requiring hard-power) within several hours. Both then had random >> filesystem damage. >> >> On the BTRFS system much of my browser settings for firefox were >> trashed, particularly the cookies and saved conifigurations for >> add-ons (like which sites had scripts enabled/disabled in no-script) >> etc. >> >> On the ext3/4 system there were several corruptions including a >> pipe/special file with a large non-zero size that required I do a >> "fsck -fyD /dev/sda3" to repair. (one comment from fsck was that the >> pipe/special file "looked like a directory" or some such) >> >> So I can say that corruption is taking place, but I suspect it is >> _not_ happening in the BTRFS specific code. >> >> (ASIDE: both systems are older amd64 using built-in radeon display >> hardware.) >> > > I've also experienced Btrfs corruptions with 3.17.0 (Fedora 21 alpha). > It has happened two times, each one after a clean reinstall and a wipe > of the old fs. In less than a day, both installations got corrupted and > the filesystems went readonly. When listing the contents, I saw many > directories with question marks. > > My system has 4 drives and 2 fs: > - 1 SSD in single > - 3 HDD in RAID1 Did it happen on both fs'es or just one? Thanks, Josef