Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1757370Ab3FSSfB (ORCPT ); Wed, 19 Jun 2013 14:35:01 -0400 Received: from mx1.redhat.com ([209.132.183.28]:20931 "EHLO mx1.redhat.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756776Ab3FSSfA (ORCPT ); Wed, 19 Jun 2013 14:35:00 -0400 Date: Wed, 19 Jun 2013 14:34:50 -0400 From: Dave Jones To: Chris Mason Cc: Linux Kernel , linux-btrfs@vger.kernel.org Subject: Re: [3.10-rc6] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy_inode+0x265/0x2e0 [btrfs]() Message-ID: <20130619183450.GA26752@redhat.com> Mail-Followup-To: Dave Jones , Chris Mason , Linux Kernel , linux-btrfs@vger.kernel.org References: <20130617134955.GB15861@redhat.com> <20130617173942.15057.63201@localhost.localdomain> <20130617182005.GA9839@redhat.com> <20130617184227.15057.75499@localhost.localdomain> <20130617185810.GA13370@redhat.com> <20130619180233.5430.5764@localhost.localdomain> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20130619180233.5430.5764@localhost.localdomain> User-Agent: Mutt/1.5.21 (2010-09-15) Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 1714 Lines: 41 On Wed, Jun 19, 2013 at 02:02:33PM -0400, Chris Mason wrote: > Quoting Dave Jones (2013-06-17 14:58:10) > > On Mon, Jun 17, 2013 at 02:42:27PM -0400, Chris Mason wrote: > > > Quoting Dave Jones (2013-06-17 14:20:06) > > > > On Mon, Jun 17, 2013 at 01:39:42PM -0400, Chris Mason wrote: > > > > > Quoting Dave Jones (2013-06-17 09:49:55) > > > > > > Hit this while running this script in a loop.. > > > > > > https://github.com/kernelslacker/io-tests/blob/master/setup.sh > > > > > > [34385.251507] ------------[ cut here ]------------ > > > > > > [34385.254068] WARNING: at fs/btrfs/inode.c:7961 btrfs_destroy_inode+0x265/0x2e0 [btrfs]() > > > > > > > > > > Thanks Dave, how long did you have to run the script to trigger it? > > > > > > > > Judging by the timestamp, about 9 hours. This is on a 3 disk (sata) > > > > (oldish) quad opteron. Might repro faster on a more modern machine. > > > > > > Exactly how did you run it? I want to make sure I'm matching your > > > config. > > > > while [ 1 ]; > > do > > setup.sh > > done > > > > You'll need to set DISK1 etc variables at the top of the script to point to > > at least 3 disks for it to scribble over. > > > > you'll also need fsx and fsstress in /usr/local/bin. > > I've tried with and without memory pressure, and let it run for about 30 > hours. So far, nothing here. Have you seen this again? yeah, one time I hit it within 30 minutes. Dave -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/