From owner-freebsd-stable@FreeBSD.ORG  Thu Jan 15 17:19:26 2009
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 8343F106566B;
	Thu, 15 Jan 2009 17:19:26 +0000 (UTC)
	(envelope-from petefrench@ticketswitch.com)
Received: from constantine.ticketswitch.com (constantine.ticketswitch.com
	[IPv6:2002:57e0:1d4e:1::3])
	by mx1.freebsd.org (Postfix) with ESMTP id 3FFF88FC16;
	Thu, 15 Jan 2009 17:19:26 +0000 (UTC)
	(envelope-from petefrench@ticketswitch.com)
Received: from dilbert.rattatosk ([10.64.50.6] helo=dilbert.ticketswitch.com)
	by constantine.ticketswitch.com with esmtps (TLSv1:AES256-SHA:256)
	(Exim 4.69 (FreeBSD)) (envelope-from <petefrench@ticketswitch.com>)
	id 1LNVsF-0004Ng-24; Thu, 15 Jan 2009 17:19:19 +0000
Received: from petefrench by dilbert.ticketswitch.com with local (Exim 4.69
	(FreeBSD)) (envelope-from <petefrench@ticketswitch.com>)
	id 1LNVsF-0000WG-0T; Thu, 15 Jan 2009 17:19:19 +0000
To: rwatson@FreeBSD.org
In-Reply-To: <alpine.BSF.2.00.0901151602070.45995@fledge.watson.org>
Message-Id: <E1LNVsF-0000WG-0T@dilbert.ticketswitch.com>
From: Pete French <petefrench@ticketswitch.com>
Date: Thu, 15 Jan 2009 17:19:19 +0000
Cc: freebsd-stable@freebsd.org, drosih@rpi.edu, rblayzor.bulk@inoc.net
Subject: Re: Big problems with 7.1 locking up :-(
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: Thu, 15 Jan 2009 17:19:26 -0000

> desirable.  You might want to give the NMI a test run just to make sure it 
> behaves as you think it should, though -- be aware that if DDB/KDB aren't 
> compiled into the kernel, then an NMI will panic the box.

Unfortunately it does this...

http://toybox.twisted.org.uk/~pete/71_nmi1.png

That is locked up too - hitting return does nothing. I was hoping it
was just garbled output but had actually gone to the debugger.
Apparently not.

Thats with a config file containing KDB, DDB and BREAK_TO_DEBUGGER,
which does work as I have tested it with CTRL_ALT_ESC.

Mmmmm....

-pete.