From owner-freebsd-current@FreeBSD.ORG Tue Nov 16 08:02:26 2004 Return-Path: Delivered-To: freebsd-current@freebsd.org Received: from mx1.FreeBSD.org (mx1.freebsd.org [216.136.204.125]) by hub.freebsd.org (Postfix) with ESMTP id 7342216A4CE for ; Tue, 16 Nov 2004 08:02:26 +0000 (GMT) Received: from relay.pair.com (relay00.pair.com [209.68.1.20]) by mx1.FreeBSD.org (Postfix) with SMTP id B364C43D1D for ; Tue, 16 Nov 2004 08:02:25 +0000 (GMT) (envelope-from pho@holm.cc) Received: (qmail 82711 invoked from network); 16 Nov 2004 08:02:24 -0000 Received: from unknown (HELO peter.osted.lan) (unknown) by unknown with SMTP; 16 Nov 2004 08:02:24 -0000 X-pair-Authenticated: 80.164.63.199 Received: from peter.osted.lan (localhost.osted.lan [127.0.0.1]) by peter.osted.lan (8.13.1/8.13.1) with ESMTP id iAG82NKA008956; Tue, 16 Nov 2004 09:02:23 +0100 (CET) (envelope-from pho@peter.osted.lan) Received: (from pho@localhost) by peter.osted.lan (8.13.1/8.13.1/Submit) id iAG82NgX008955; Tue, 16 Nov 2004 09:02:23 +0100 (CET) (envelope-from pho) Date: Tue, 16 Nov 2004 09:02:22 +0100 From: Peter Holm To: John Baldwin Message-ID: <20041116080222.GA8900@peter.osted.lan> References: <20041112123343.GA12048@peter.osted.lan> <200411151546.15533.jhb@FreeBSD.org> Mime-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <200411151546.15533.jhb@FreeBSD.org> User-Agent: Mutt/1.4.2.1i cc: freebsd-current@FreeBSD.org Subject: Re: Freeze X-BeenThere: freebsd-current@freebsd.org X-Mailman-Version: 2.1.1 Precedence: list List-Id: Discussions about the use of FreeBSD-current List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Tue, 16 Nov 2004 08:02:26 -0000 On Mon, Nov 15, 2004 at 03:46:15PM -0500, John Baldwin wrote: > On Friday 12 November 2004 07:33 am, Peter Holm wrote: > > GENERIC HEAD from Nov 11 08:05 UTC > > > > The following stack traces etc. was done before my first > > cup of coffee, so it's not so informative as it could have been :-( > > > > The test box appeared to have been frozen for more than 6 hours, > > but was pingable. > > > > http://www.holm.cc/stress/log/cons86.html > > A weak guess is that you have the system in some sort of livelock due to > fork()? Have you tried running with 'debug.mpsafevm=1' set from the loader? > Thank you for your reply. I have only seen this problem once. I will try to focus my testing effort on fork() to see if I can recreate the freeze. > -- > John Baldwin <>< http://www.FreeBSD.org/~jhb/ > "Power Users Use the Power to Serve" = http://www.FreeBSD.org -- Peter Holm