From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S932168AbWJEQIX (ORCPT ); Thu, 5 Oct 2006 12:08:23 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S932169AbWJEQIW (ORCPT ); Thu, 5 Oct 2006 12:08:22 -0400 Received: from mx2.suse.de ([195.135.220.15]:3540 "EHLO mx2.suse.de") by vger.kernel.org with ESMTP id S932168AbWJEQIW (ORCPT ); Thu, 5 Oct 2006 12:08:22 -0400 From: Andi Kleen To: Jens Axboe Subject: Re: sys_splice crashes in 2.6.19rc1 during autotest Date: Thu, 5 Oct 2006 18:08:16 +0200 User-Agent: KMail/1.9.3 Cc: linux-kernel@vger.kernel.org References: <200610051725.53183.ak@suse.de> <20061005155844.GC5170@kernel.dk> In-Reply-To: <20061005155844.GC5170@kernel.dk> MIME-Version: 1.0 Content-Type: text/plain; charset="iso-8859-1" Content-Transfer-Encoding: 7bit Content-Disposition: inline Message-Id: <200610051808.16764.ak@suse.de> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org On Thursday 05 October 2006 17:58, Jens Axboe wrote: > On Thu, Oct 05 2006, Andi Kleen wrote: > > > > I was running autotest on 2.6.19rc1+x86_64 patchkit and I ended up with a BUG() > > below sys_splice while running some IO test there. > > > > This was a debugging kernel with PREEMPTION and various other > > debugging options enabled. > > > > The system ran out of disk space during the test so that > > might have been related and I ended up with a "fio" process > > in D. Also the system was confused afterwards with rm > > oopsing etc. > > > > File system was reiserfs. > > Can you pass me the fio job file you used? I just ran autotest all_tests It seems to use ; fio-mixed.job for autotest [global] name=fio-sync ;directory=tmpfiles rw=randrw rwmixread=67 rwmixwrite=33 bsrange=16K-256K direct=0 end_fsync=1 verify=crc32 ;ioscheduler=x numjobs=4 [file1] size=100M ioengine=sync mem=malloc [file2] stonewall size=100M ioengine=aio mem=shm iodepth=4 [file3] stonewall size=100M ioengine=mmap mem=mmap direct=1 [file4] stonewall size=100M ioengine=splice mem=malloc direct=1 -Andi