From owner-freebsd-afs@FreeBSD.ORG Tue May 25 16:29:32 2010 Return-Path: Delivered-To: freebsd-afs@freebsd.org Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34]) by hub.freebsd.org (Postfix) with ESMTP id 3DC53106566B for ; Tue, 25 May 2010 16:29:32 +0000 (UTC) (envelope-from matt@linuxbox.com) Received: from aa.linuxbox.com (aa.linuxbox.com [134.215.213.37]) by mx1.freebsd.org (Postfix) with ESMTP id CF9F28FC15 for ; Tue, 25 May 2010 16:29:31 +0000 (UTC) Received: from thunderbeast.private.linuxbox.com (thunderbeast.private.linuxbox.com [10.1.1.55]) by aa.linuxbox.com (8.13.1/8.13.1/SuSE Linux 0.7) with ESMTP id o4PGTUjn005959; Tue, 25 May 2010 12:29:30 -0400 Received: from localhost (localhost.localdomain [127.0.0.1]) by thunderbeast.private.linuxbox.com (Postfix) with ESMTP id 2F60F40100FF; Tue, 25 May 2010 12:29:30 -0400 (EDT) X-Virus-Scanned: amavisd-new at linuxbox.com Received: from thunderbeast.private.linuxbox.com ([127.0.0.1]) by localhost (thunderbeast.private.linuxbox.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 3o4gcxrfFzqp; Tue, 25 May 2010 12:29:28 -0400 (EDT) Received: from thunderbeast.private.linuxbox.com (thunderbeast.private.linuxbox.com [10.1.1.55]) by thunderbeast.private.linuxbox.com (Postfix) with ESMTP id 4118F40100DF; Tue, 25 May 2010 12:29:28 -0400 (EDT) Date: Tue, 25 May 2010 12:29:28 -0400 (EDT) From: "Matt W. Benjamin" To: Jan Henrik Sylvester Message-ID: <2114226057.2439.1274804967983.JavaMail.root@thunderbeast.private.linuxbox.com> In-Reply-To: <4BFBFA49.8040900@janh.de> MIME-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 7bit X-Originating-IP: [10.8.0.10] X-Mailer: Zimbra 6.0.5_GA_2180.CentOS5_64 (ZimbraWebClient - FF3.0 (Win)/6.0.5_GA_2180.CentOS5_64) X-Greylist: Sender IP whitelisted, not delayed by milter-greylist-2.0.2 (aa.linuxbox.com [10.1.1.1]); Tue, 25 May 2010 12:29:30 -0400 (EDT) Cc: afs-list freebsd , Benjamin Kaduk Subject: Re: AFS on FreeBSD 8? X-BeenThere: freebsd-afs@freebsd.org X-Mailman-Version: 2.1.5 Precedence: list List-Id: The Andrew File System and FreeBSD List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 25 May 2010 16:29:32 -0000 Hi, If you have ddb and whatnot, it would be helpful to enter under the hang, show alllocks, and paste backtraces of interesting threads. Matt ----- "Jan Henrik Sylvester" wrote: > On 05/20/10 19:24, Benjamin Kaduk wrote: > > On Thu, 20 May 2010, Jan Henrik Sylvester wrote: > > > >> I would have tried to narrow down the circumstances that cause > >> deadlocks, if both of the machines in front of me were not crashing > so > >> often... > > > > I fixed a bug that was causing very quick deadlocks on my system, > in > > revision 42a280f50daf6e4dc65873150c4738aacf2c3a86 ( Wed, 19 May > 2010 > > 10:39:35 +0000 (03:39 -0700)). Now the most common failure mode I > am > > seeing is kernel panics that seem to be due to some form of memory > > corruption. > > I repeated my tests again with a build from half an hour ago, once on > > SMP, once with kern.smp.disabled=1. Nothing changed: Copying a 2162 > bytes file works fine, copying a 256004096 bytes file locks afs. > cmdebug > does not return anything. > > Trying to reboot, I get "init: some processes would not die; ps axl > advised". After "All buffers synced", afs got a message for me: > > afs: WARM shutting down of: CB... afs... BkG... CTrunc... AFSDB... > RxEvent... UnmaskRxkSignals... RxListener... osi_StopListener: > rxk.ListenerPid ffffff0071a9c000 {2nd try: ffffff005cf3460} > WARNING: not all blocks freed: large 0 small 1 > All allocated tables... done > > Nothing new, unfortunately. > > I could try different file sizes... maybe around the cache size -- > would > that be interesting? (I have "/afs:/var/openafs/cache:100000" in > /usr/local/etc/openafs/cacheinfo. That is in KB, isn't it?) > > Cheers, > Jan Henrik > _______________________________________________ > freebsd-afs@freebsd.org mailing list > http://lists.freebsd.org/mailman/listinfo/freebsd-afs > To unsubscribe, send any mail to "freebsd-afs-unsubscribe@freebsd.org" -- Matt Benjamin The Linux Box 206 South Fifth Ave. Suite 150 Ann Arbor, MI 48104 http://linuxbox.com tel. 734-761-4689 fax. 734-769-8938 cel. 734-216-5309