From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from cn.fujitsu.com ([222.73.24.84]:20924 "EHLO song.cn.fujitsu.com" rhost-flags-OK-FAIL-OK-OK) by vger.kernel.org with ESMTP id S1756670Ab3LWKRS (ORCPT ); Mon, 23 Dec 2013 05:17:18 -0500 Message-ID: <52B80DFA.5060409@cn.fujitsu.com> Date: Mon, 23 Dec 2013 18:18:34 +0800 From: Miao Xie Reply-To: miaox@cn.fujitsu.com MIME-Version: 1.0 To: Geert Jansen , linux-btrfs@vger.kernel.org Subject: Re: list_del corruption References: In-Reply-To: Content-Type: text/plain; charset=UTF-8 Sender: linux-btrfs-owner@vger.kernel.org List-ID: On mon, 23 Dec 2013 09:49:16 +0100, Geert Jansen wrote: > Hi, > > myself, and some other Fedora users, are experiencing a crash in > btrfs. I am using Fedora 20 with its stock kernel (3.12.5 based). The > call trace is here: > > https://retrace.fedoraproject.org/faf/reports/226666/ > > I have no way to reproduce unfortunately. The crash happens about once a week. > > There is also a Red Hat bugzilla here: > > https://bugzilla.redhat.com/show_bug.cgi?id=1028750 > > The Red Hat bugzilla contains a patch for 3.13 that is claimed to fix > the issue. However the patch does not apply cleanly, and the comment > in the patch indicate that it fixes a different, more recently > introduced bug. > > Any help is appreciated. It should be fixed by: commit 93858769172c4e3678917810e9d5de360eb991cc Author: Josef Bacik Date: Mon Oct 28 09:13:25 2013 -0400 Btrfs: take ordered root lock when removing ordered operations inode A user reported a list corruption warning from btrfs_remove_ordered_extent, it is because we aren't taking the ordered_root_lock when we remove the inode from the ordered operations list. Thanks, Signed-off-by: Josef Bacik Signed-off-by: Chris Mason Thanks Miao > > Thanks, > Geert Jansen > -- > To unsubscribe from this list: send the line "unsubscribe linux-btrfs" in > the body of a message to majordomo@vger.kernel.org > More majordomo info at http://vger.kernel.org/majordomo-info.html >