Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1751505AbWINJ3x (ORCPT ); Thu, 14 Sep 2006 05:29:53 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1751508AbWINJ3x (ORCPT ); Thu, 14 Sep 2006 05:29:53 -0400 Received: from wx-out-0506.google.com ([66.249.82.239]:7515 "EHLO wx-out-0506.google.com") by vger.kernel.org with ESMTP id S1751505AbWINJ3w (ORCPT ); Thu, 14 Sep 2006 05:29:52 -0400 DomainKey-Signature: a=rsa-sha1; q=dns; c=nofws; s=beta; d=gmail.com; h=received:message-id:date:from:to:subject:cc:in-reply-to:mime-version:content-type:content-transfer-encoding:content-disposition:references; b=nykFDdi6wHk17MzndJHB0DeFSbz693ZjEL5/dBS583v2arM6MX04nh9i9gb97p5knLIc96PKd9NypNlHB2cRi/ZHE0emY/AxsAf2qmNaZZ/+ex6GkbRXKfxG7TEFbS9HLo4hKFmitTt970Ug5yp5F4Wcaz65jcOXBMOCXjE6fl4= Message-ID: <6bffcb0e0609140229r59691de5i58d2d81f839d744e@mail.gmail.com> Date: Thu, 14 Sep 2006 11:29:51 +0200 From: "Michal Piotrowski" To: "David Chinner" Subject: Re: [xfs-masters] Re: 2.6.18-rc6-mm2 Cc: linux-kernel@vger.kernel.org, xfs-masters@oss.sgi.com In-Reply-To: <20060914090808.GS3024@melbourne.sgi.com> MIME-Version: 1.0 Content-Type: text/plain; charset=ISO-8859-1; format=flowed Content-Transfer-Encoding: 7bit Content-Disposition: inline References: <6bffcb0e0609120842s6a38b326u4e1fff2e562a6832@mail.gmail.com> <6bffcb0e0609121634l7db1808cwa33601a6628ee7eb@mail.gmail.com> <20060912163749.27c1e0db.akpm@osdl.org> <20060913015850.GB3034@melbourne.sgi.com> <20060913042627.GE3024@melbourne.sgi.com> <6bffcb0e0609130243y776492c7g78f4d3902dc3c72c@mail.gmail.com> <20060914035904.GF3034@melbourne.sgi.com> <450914C4.2080607@gmail.com> <6bffcb0e0609140150n7499bf54k86e2b7da47766005@mail.gmail.com> <20060914090808.GS3024@melbourne.sgi.com> Sender: linux-kernel-owner@vger.kernel.org X-Mailing-List: linux-kernel@vger.kernel.org Content-Length: 3822 Lines: 99 On 14/09/06, David Chinner wrote: > On Thu, Sep 14, 2006 at 10:50:42AM +0200, Michal Piotrowski wrote: > > On 14/09/06, Michal Piotrowski wrote: > > >David Chinner wrote: > > >> On Wed, Sep 13, 2006 at 11:43:32AM +0200, Michal Piotrowski wrote: > > >>> On 13/09/06, David Chinner wrote: > > >>>> I've booted 2.6.18-rc6-mm2 and mounted and unmounted several xfs > > >>>> filesystems. I'm currently running xfsqa on it, and I haven't seen > > >>>> any failures on unmount yet. > > >>>> > > >>>> That test case would be really handy, Michal. > > >>> http://www.stardust.webpages.pl/files/mm/2.6.18-rc6-mm2/test_mount_fs.sh > > >>> > > >>> ls -hs /home/fs-farm/ > > >>> total 3.6G > > >>> 513M ext2.img 513M ext4.img 513M reiser3.img 513M xfs.img > > >>> 513M ext3.img 513M jfs.img 513M reiser4.img > > >> > > >> Ok, so you're using loopback and mounting one of each filesystem, then > > >> unmounting them in the same order. I have mounted and unmounted an > > >> XFS filesystem in isolation in exactly the same way you have been, but > > >> I haven't seen any failures. > > >> > > >> Can you rerun the test with just XFS in your script and see if you > > >> see any failures? If you don't see any failures, can you add each > > >> filesystem back in one at a time until you see failures again? > > > > > > > > >I still get an oops (with xfs only). Maybe it's file system image problem. > > > > > >xfs_info /mnt/fs-farm/xfs/ > > >meta-data=/dev/loop1 isize=256 agcount=8, agsize=16384 blks > > > = sectsz=512 > > >data = bsize=4096 blocks=131072, imaxpct=25 > > > = sunit=0 swidth=0 blks, unwritten=1 > > >naming =version 2 bsize=4096 > > >log =internal bsize=4096 blocks=1200, version=1 > > > = sectsz=512 sunit=0 blks > > >realtime =none extsz=65536 blocks=0, rtextents=0 > > > > Can I send to you this fs image? It's only 246KB bz2 file. > > I've downloaded it, and I don't see a panic on that fs at all. > I've got it sitting in a tight loop mounting and unmounting the > image you sent me, and nothing has gone wrong. I don't think it's > a corrupted filesystem problem - it seems more like a memory corruption > problem to me. I'm checking memory from time to time with memtest86. > > What arch are you running on and what compiler are you using? gcc -v Using built-in specs. Target: i386-redhat-linux Configured with: ../configure --prefix=/usr --mandir=/usr/share/man --infodir=/usr/share/info --enable-shared --enable-threads=posix --enable-checking=release --with-system-zlib --enable-__cxa_atexit --disable-libunwind-exceptions --enable-libgcj-multifile --enable-languages=c,c++,objc,obj-c++,java,fortran,ada --enable-java-awt=gtk --disable-dssi --with-java-home=/usr/lib/jvm/java-1.4.2-gcj-1.4.2.0/jre --with-cpu=generic --host=i386-redhat-linux Thread model: posix gcc version 4.1.1 20060525 (Red Hat 4.1.1-1) I'll build system with gcc 3.4 > Can you try 2.6.18-rc6 and see if it panics like this on your > machine? 2.6.18-rc7 works fine. > there is little difference in xfs between -rc6 and -rc6-mm2 > so it would be good to know if this is a problem isolated to > the -mm tree or not.... > > Cheers, > > Dave. > -- > Dave Chinner > Principal Engineer > SGI Australian Software Group > Regards, Michal -- Michal K. K. Piotrowski LTG - Linux Testers Group (http://www.stardust.webpages.pl/ltg/) - 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/