From owner-freebsd-current@FreeBSD.ORG  Thu Oct  7 13:51:03 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 4313116A686
	for <freebsd-current@freebsd.org>;
	Thu,  7 Oct 2004 13:51:03 +0000 (GMT)
Received: from mproxy.gmail.com (rproxy.gmail.com [64.233.170.193])
	by mx1.FreeBSD.org (Postfix) with ESMTP id F359643D1F
	for <freebsd-current@freebsd.org>;
	Thu,  7 Oct 2004 13:51:02 +0000 (GMT)
	(envelope-from obrienster@gmail.com)
Received: by mproxy.gmail.com with SMTP id 80so2403799rnk
	for <freebsd-current@freebsd.org>;
	Thu, 07 Oct 2004 06:50:59 -0700 (PDT)
Received: by 10.38.1.72 with SMTP id 72mr2986671rna;
        Thu, 07 Oct 2004 06:50:59 -0700 (PDT)
Received: by 10.38.206.63 with HTTP; Thu, 7 Oct 2004 06:50:59 -0700 (PDT)
Message-ID: <fe015b7204100706507eb825a1@mail.gmail.com>
Date: Thu, 7 Oct 2004 09:50:59 -0400
From: Chris O'Brien <obrienster@gmail.com>
To: freebsd-current@freebsd.org
In-Reply-To: <20041007134140.GA93319@xor.obsecurity.org>
Mime-Version: 1.0
Content-Type: text/plain; charset=US-ASCII
Content-Transfer-Encoding: 7bit
References: <fe015b72041007063724064961@mail.gmail.com>
	 <20041007134140.GA93319@xor.obsecurity.org>
Subject: Re: Pagefault in BETA7 with ifconfig
X-BeenThere: freebsd-current@freebsd.org
X-Mailman-Version: 2.1.1
Precedence: list
Reply-To: Chris O'Brien <obrienster@gmail.com>
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, 07 Oct 2004 13:51:03 -0000

When was it fixed?  I just cvsup'd the source and recompiled last
night around 6pm EST.


On Thu, 7 Oct 2004 06:41:40 -0700, Kris Kennaway <kris@obsecurity.org> wrote:
> 
> 
> On Thu, Oct 07, 2004 at 09:37:29AM -0400, Chris O'Brien wrote:
> > I noticed this in BETA6 just before I upgraded to BETA7.  I have a
> > Dell Inspiron 1150 laptop with a bfe ethernet interface.  It is
> > getting it's IP via DHCP and I don't have any other special options
> > set via rc.conf
> >
> > If I issue these two commands:
> > #sudo ifconfig bfe0 down
> > #sudo ifconfig bfe0 up
> >
> > I get the following message:
> >
> > Fatal trap 12: page fault while in kernel mode
> > fault virtual address    = 0xb
> > fault code               = supervisor read, page not present
> > instruction pointer      = 0x8:0xc0607a08
> > stack pointer            = 0x10:0xe7d2bb18
> > frame pointer            = 0x10:0xe7d2bb20
> > code segment             = base 0x0, limit 0xfffff, type 0x1b
> >                          = DPL 0, pres 1, def32 1, gran 1
> > processor eflags         = interrupt enabled, resume, IOPL = 0
> > current process          = 498 (ifconfig)
> > trap number              = 12
> > panic: page fault
> > uptime: 49s
> >
> > Is this a known issue?  I thought I remember seeing something on the
> > todo list, but I don't see it anymore.
> 
> I think this was fixed already.  Please update and retry.  If it
> recurs, get a traceback as described in the developers handbook
> chapter on kernel debugging.
> 
> Kris
> 
>