From owner-freebsd-amd64@FreeBSD.ORG  Mon Jan 24 15:05:49 2011
Return-Path: <owner-freebsd-amd64@FreeBSD.ORG>
Delivered-To: freebsd-amd64@freebsd.org
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 58D5B106566B;
	Mon, 24 Jan 2011 15:05:49 +0000 (UTC) (envelope-from jhb@freebsd.org)
Received: from cyrus.watson.org (cyrus.watson.org [65.122.17.42])
	by mx1.freebsd.org (Postfix) with ESMTP id 270658FC15;
	Mon, 24 Jan 2011 15:05:49 +0000 (UTC)
Received: from bigwig.baldwin.cx (66.111.2.69.static.nyinternet.net
	[66.111.2.69])
	by cyrus.watson.org (Postfix) with ESMTPSA id D9A1D46B09;
	Mon, 24 Jan 2011 10:05:48 -0500 (EST)
Received: from jhbbsd.localnet (smtp.hudson-trading.com [209.249.190.9])
	by bigwig.baldwin.cx (Postfix) with ESMTPSA id AAB688A01D;
	Mon, 24 Jan 2011 10:05:47 -0500 (EST)
From: John Baldwin <jhb@freebsd.org>
To: freebsd-amd64@freebsd.org
Date: Mon, 24 Jan 2011 08:11:31 -0500
User-Agent: KMail/1.13.5 (FreeBSD/7.4-CBSD-20110107; KDE/4.4.5; amd64; ; )
References: <201101220024.p0M0O8qR052562@red.freebsd.org>
In-Reply-To: <201101220024.p0M0O8qR052562@red.freebsd.org>
MIME-Version: 1.0
Content-Type: Text/Plain;
  charset="iso-8859-15"
Content-Transfer-Encoding: 7bit
Message-Id: <201101240811.31932.jhb@freebsd.org>
X-Greylist: Sender succeeded SMTP AUTH, not delayed by milter-greylist-4.2.6
	(bigwig.baldwin.cx); Mon, 24 Jan 2011 10:05:47 -0500 (EST)
X-Virus-Scanned: clamav-milter 0.96.3 at bigwig.baldwin.cx
X-Virus-Status: Clean
X-Spam-Status: No, score=-1.9 required=4.2 tests=BAYES_00 autolearn=ham
	version=3.3.1
X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on bigwig.baldwin.cx
Cc: freebsd-gnats-submit@freebsd.org
Subject: Re: amd64/154214: Panic when creating stf interface
X-BeenThere: freebsd-amd64@freebsd.org
X-Mailman-Version: 2.1.5
Precedence: list
List-Id: Porting FreeBSD to the AMD64 platform <freebsd-amd64.freebsd.org>
List-Unsubscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-amd64>,
	<mailto:freebsd-amd64-request@freebsd.org?subject=unsubscribe>
List-Archive: <http://lists.freebsd.org/pipermail/freebsd-amd64>
List-Post: <mailto:freebsd-amd64@freebsd.org>
List-Help: <mailto:freebsd-amd64-request@freebsd.org?subject=help>
List-Subscribe: <http://lists.freebsd.org/mailman/listinfo/freebsd-amd64>,
	<mailto:freebsd-amd64-request@freebsd.org?subject=subscribe>
X-List-Received-Date: Mon, 24 Jan 2011 15:05:49 -0000

On Friday, January 21, 2011 7:24:08 pm Vladislav V. Prodan wrote:
> 
> >Number:         154214
> >Category:       amd64
> >Synopsis:       Panic when creating stf interface
> >Confidential:   no
> >Severity:       serious
> >Priority:       high
> >Responsible:    freebsd-amd64
> >State:          open
> >Quarter:        
> >Keywords:       
> >Date-Required:
> >Class:          sw-bug
> >Submitter-Id:   current-users
> >Arrival-Date:   Sat Jan 22 00:30:08 UTC 2011
> >Closed-Date:
> >Last-Modified:
> >Originator:     Vladislav V. Prodan
> >Release:        9.0-CURRENT  amd64
> >Organization:
> >Environment:
> FreeBSD mary-teresa.ZZZ 9.0-CURRENT FreeBSD 9.0-CURRENT #0: Sun Aug 29 
19:00:25 EEST 2010     vlad11@mary-teresa.ZZZ:/usr/obj/usr/src/sys/mary-
teresa.24  amd64
> 
> >Description:
> After entering the command "ifconfig stf create" - we panic
> 
> # kldstat -v | grep stf
>                 226 if_stf
> 
> On the internal interface are given two networks ipv6 - /64 and /48.
> Service works rtadvd.
> Wanted to create a service 6to4.
> 
> http://img521.imageshack.us/img521/8142/dsc00571in.jpg

The picture shows a double fault (likely due to infinite recursion on the 
stack or some code putting too large of an object onto the stack).  Can you 
get a backtrace via 'tr' at the db> prompt and reply with the output?

-- 
John Baldwin