From owner-freebsd-stable@FreeBSD.ORG  Tue Jul 26 09:21:55 2011
Return-Path: <owner-freebsd-stable@FreeBSD.ORG>
Delivered-To: freebsd-stable@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 9CD74106564A;
	Tue, 26 Jul 2011 09:21:55 +0000 (UTC) (envelope-from amon@aelita.org)
Received: from aelita.org (unknown [IPv6:2001:7a8:7003::3])
	by mx1.freebsd.org (Postfix) with ESMTP id 1579B8FC13;
	Tue, 26 Jul 2011 09:21:54 +0000 (UTC)
Received: from ra.aabs (localhost [127.0.0.1])
	by aelita.org (8.14.4/8.14.4) with ESMTP id p6QBHqpO090950;
	Tue, 26 Jul 2011 13:17:52 +0200 (CEST) (envelope-from amon@ra.aabs)
Received: (from amon@localhost)
	by ra.aabs (8.14.4/8.14.4/Submit) id p6QBHqYT090949;
	Tue, 26 Jul 2011 13:17:52 +0200 (CEST) (envelope-from amon)
Date: Tue, 26 Jul 2011 13:17:52 +0200
From: Herve Boulouis <amon@aelita.org>
To: Kostik Belousov <kostikbel@gmail.com>
Message-ID: <20110726111752.GG17204@ra.aabs>
References: <20110725102107.GB17204@ra.aabs>
	<20110725085902.GM17489@deviant.kiev.zoral.com.ua>
	<20110726094913.GF17204@ra.aabs>
	<20110726090652.GE17489@deviant.kiev.zoral.com.ua>
Mime-Version: 1.0
Content-Type: text/plain; charset=unknown-8bit
Content-Disposition: inline
Content-Transfer-Encoding: 8bit
In-Reply-To: <20110726090652.GE17489@deviant.kiev.zoral.com.ua>
User-Agent: Mutt/1.4.2.3i
Cc: rmacklem@freebsd.org, Herve Boulouis <amon@aelita.org>,
	freebsd-stable@freebsd.org
Subject: Re: Sleeping thread owns a nonsleepable lock panic (& lor)
X-BeenThere: freebsd-stable@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Production branch of FreeBSD source code <freebsd-stable.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>, 
	<mailto:freebsd-stable-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-stable>
List-Post: <mailto:freebsd-stable@freebsd.org>
List-Help: <mailto:freebsd-stable-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-stable>,
	<mailto:freebsd-stable-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Tue, 26 Jul 2011 09:21:55 -0000

Le 26/07/2011  12:06, Kostik Belousov a écrit:
> On Tue, Jul 26, 2011 at 11:49:13AM +0200, Herve Boulouis wrote:
> > Le 25/07/2011  11:59, Kostik Belousov a ?crit:
> > 
> > Ok the patched server crashed this morning strangely : all httpd processes were stuck in nfs or vmopar
> > and were unkillable. Below is the full ps.
> 
> Please see the
> http://www.freebsd.org/doc/en_US.ISO8859-1/books/developers-handbook/kerneldebug-deadlocks.html
> for information required to debug the deadlocks.

the box was not stricly deadlocked since I was able to interact with it but I suppose you want me to
break into debugger when the symptoms appears again and report all the commands listed in the handbook
deadlock section ?

Regards,

-- 
Herve Boulouis