From owner-freebsd-current@FreeBSD.ORG  Thu Oct 14 01:26:04 2004
Return-Path: <owner-freebsd-current@FreeBSD.ORG>
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 6F11A16A4CE
	for <current@FreeBSD.ORG>; Thu, 14 Oct 2004 01:26:04 +0000 (GMT)
Received: from carver.gumbysoft.com (carver.gumbysoft.com [66.220.23.50])
	by mx1.FreeBSD.org (Postfix) with ESMTP id 53D4643D2D
	for <current@FreeBSD.ORG>; Thu, 14 Oct 2004 01:26:04 +0000 (GMT)
	(envelope-from dwhite@gumbysoft.com)
Received: by carver.gumbysoft.com (Postfix, from userid 1000)
	id 4A12972DD4; Wed, 13 Oct 2004 18:26:04 -0700 (PDT)
Received: from localhost (localhost [127.0.0.1])
	by carver.gumbysoft.com (Postfix) with ESMTP id 456A072DCB;
	Wed, 13 Oct 2004 18:26:04 -0700 (PDT)
Date: Wed, 13 Oct 2004 18:26:04 -0700 (PDT)
From: Doug White <dwhite@gumbysoft.com>
To: Willem Jan Withagen <wjw@withagen.nl>
In-Reply-To: <416D070E.1010901@withagen.nl>
Message-ID: <20041013182501.F55834@carver.gumbysoft.com>
References: <416D070E.1010901@withagen.nl>
MIME-Version: 1.0
Content-Type: TEXT/PLAIN; charset=US-ASCII
cc: "current@FreeBSD.ORG" <current@FreeBSD.ORG>
Subject: Re: Fatal trap when starting 2nd processor
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
List-Id: Discussions about the use of FreeBSD-current
	<freebsd-current.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-current>
List-Post: <mailto:freebsd-current@freebsd.org>
List-Help: <mailto:freebsd-current-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-current>,
	<mailto:freebsd-current-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Thu, 14 Oct 2004 01:26:04 -0000

On Wed, 13 Oct 2004, Willem Jan Withagen wrote:

> Hi,
>
> It's been al long time since, but as of this motning I get:
>
> ad0: 238475MB <WDC WD2500JB-00EVA0/15.05R15> [484521/16/63] at
> ata0-master UDMA100
> SMP: AP CPU #1 Launched!
> kernel trap 12 with interrupts disabled
>
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 1; apic id = 01
> fault virtual address   = 0x0

Hm, null pointer dereference. Bad CPU maybe?

A traceback would be nice.

The LOR is probably a red herring.
-- 
Doug White                    |  FreeBSD: The Power to Serve
dwhite@gumbysoft.com          |  www.FreeBSD.org