From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amon Ott Subject: Re: BUG at fs/inode.c Date: Sat, 5 Nov 2011 18:06:51 +0100 Message-ID: <201111051806.52907.a.ott@m-privacy.de> References: <201110241239.13157.a.ott@m-privacy.de> <201111020953.45095.a.ott@m-privacy.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-1 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from www.m-privacy.de ([85.214.138.176]:54371 "EHLO www.m-privacy.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753878Ab1KERHH convert rfc822-to-8bit (ORCPT ); Sat, 5 Nov 2011 13:07:07 -0400 In-Reply-To: Content-Disposition: inline Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Sage Weil Cc: Yehuda Sadeh Weinraub , "ceph-devel@vger.kernel.org" On Wednesday 02 November 2011 you wrote: > On Wed, 2 Nov 2011, Amon Ott wrote: > > On Tuesday 01 November 2011 wrote Sage Weil: > > > Can you capture a larger log segment? The hope is to catch the f= irst > > > use-after-free, and not the subsequent side-effects. > > > > I still have the full kern.log here from boot till BUG, cleaned it = up a > > bit (no firewall lines, RSBAC stuff) and uploaded to > > https://download.m-privacy.de/kern-full.log.bz2 > > > > Full ceph logging had been enabled as soon as possible, after boot = and > > before mounting ceph fs. > > > > > Also, the below patch may help us parse the output with multiple > > > threads. > > The following would also help: 4f9ea86237b8d0005f5467fe817b4f1f095507= 2c, > or wip-debug-inode-refs in ceph-client.git. The bug had been a lot harder to trigger with all that debugging slowin= g down=20 the systems, but now I have something. I hope it helps tracking that be= ast=20 down. 282K compressed size, so I uploaded the full log there: https://download.m-privacy.de/kern.log2.bz2 Amon Ott --=20 Dr. Amon Ott m-privacy GmbH Tel: +49 30 24342334 Am K=F6llnischen Park 1 Fax: +49 30 24342336 10179 Berlin http://www.m-privacy.de Amtsgericht Charlottenburg, HRB 84946 Gesch=E4ftsf=FChrer: Dipl.-Kfm. Holger Maczkowsky, Roman Maczkowsky GnuPG-Key-ID: 0x2DD3A649 -- To unsubscribe from this list: send the line "unsubscribe ceph-devel" i= n the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html