From mboxrd@z Thu Jan 1 00:00:00 1970 From: Amon Ott Subject: Re: BUG at fs/inode.c Date: Tue, 1 Nov 2011 09:23:17 +0100 Message-ID: <201111010923.18074.a.ott@m-privacy.de> References: <201110241239.13157.a.ott@m-privacy.de> <201110251038.06482.a.ott@m-privacy.de> <201110251635.11474.a.ott@m-privacy.de> Mime-Version: 1.0 Content-Type: text/plain; charset=iso-8859-15 Content-Transfer-Encoding: QUOTED-PRINTABLE Return-path: Received: from www.m-privacy.de ([85.214.138.176]:49196 "EHLO www.m-privacy.de" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752303Ab1KAIX2 convert rfc822-to-8bit (ORCPT ); Tue, 1 Nov 2011 04:23:28 -0400 In-Reply-To: <201110251635.11474.a.ott@m-privacy.de> Content-Disposition: inline Sender: ceph-devel-owner@vger.kernel.org List-ID: To: Yehuda Sadeh Weinraub Cc: "ceph-devel@vger.kernel.org" On Tuesday 25 October 2011 wrote Amon Ott: > On Tuesday 25 October 2011 wrote Amon Ott: > > On Monday 24 October 2011 wrote Yehuda Sadeh Weinraub: > > > Also, the client logs could help shedding a light on the issue. Y= ou > > > should have dynamic debugging turned on (CONFIG_DYNAMIC_DEBUG), a= nd > > > something along the lines of: > > > > > > # mount -t debugfs none /sys/kernel/debug > > > # echo 'module ceph +p' > /sys/kernel/debug/dynamic_debug/control > > > # echo 'module libceph +p' > /sys/kernel/debug/dynamic_debug/cont= rol > > > > New kernels are building right now. Upgraded to 3.0.8, put in new > > ceph-client master fix 8ba1683acc83aee4bcab304844f8e60330e5ef1f and= added > > CONFIG_DYNAMIC_DEBUG. This kernel will go into two big servers this= time > > to give it some real load. Let's see whether I can reproduce there,= too. > > If so, I will provide debug output as requested. > > Finally, I could reproduce with debugging on and keep the system aliv= e long > enough to copy the kernel log. Attached are two examples of the BUG > happening with surrounding Ceph logs. Before and after these extracts= are > some seconds without logging, so I assume they are complete. Any news on this bug? Do you need more info? I would really like to go = on=20 testing, but this bug is a show stopper for me. 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