From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from dkim1.fusionio.com ([66.114.96.53]:55019 "EHLO dkim1.fusionio.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1751483Ab3FMOTt (ORCPT ); Thu, 13 Jun 2013 10:19:49 -0400 Received: from mx2.fusionio.com (unknown [10.101.1.160]) by dkim1.fusionio.com (Postfix) with ESMTP id 6D1407C0446 for ; Thu, 13 Jun 2013 08:19:48 -0600 (MDT) Date: Thu, 13 Jun 2013 10:19:46 -0400 From: Josef Bacik To: Frederik Himpe CC: "linux-btrfs@vger.kernel.org" Subject: Re: Kernel bug at fs/btrfs/inode.c:906 Message-ID: <20130613141946.GE658@localhost.localdomain> 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 Wed, Jun 12, 2013 at 05:51:20AM -0600, Frederik Himpe wrote: > I just encoutered this btrfs bug. When this happened, I was compiling > stuff in a qemu/kvm virtual machine running as guest on this host, so this > might be related. The guest hard disk image is a qcow2 file which has the > NO_COW attribute set. > > After this happened, I was unable to unlock my X session, and running reboot > in a console did not have any effect, so I had to do a hard reset. > > Let me know if you need more info. Could you pull down my btrfs-progs, run make and then do ./btrfsck /dev/whatever and see if it says anything? Please file a bugzilla at bugzilla.kernel.org with the compoenent set to btrfs so I can make sure I don't lose track of this? Thanks, Josef