From nobody@FreeBSD.org  Sat Jan 22 00:24:09 2011
Return-Path: <nobody@FreeBSD.org>
Received: from mx1.freebsd.org (mx1.freebsd.org [IPv6:2001:4f8:fff6::34])
	by hub.freebsd.org (Postfix) with ESMTP id 6B5421065670
	for <freebsd-gnats-submit@FreeBSD.org>; Sat, 22 Jan 2011 00:24:09 +0000 (UTC)
	(envelope-from nobody@FreeBSD.org)
Received: from red.freebsd.org (unknown [IPv6:2001:4f8:fff6::22])
	by mx1.freebsd.org (Postfix) with ESMTP id 5B0368FC12
	for <freebsd-gnats-submit@FreeBSD.org>; Sat, 22 Jan 2011 00:24:09 +0000 (UTC)
Received: from red.freebsd.org (localhost [127.0.0.1])
	by red.freebsd.org (8.14.4/8.14.4) with ESMTP id p0M0O8vU052563
	for <freebsd-gnats-submit@FreeBSD.org>; Sat, 22 Jan 2011 00:24:08 GMT
	(envelope-from nobody@red.freebsd.org)
Received: (from nobody@localhost)
	by red.freebsd.org (8.14.4/8.14.4/Submit) id p0M0O8qR052562;
	Sat, 22 Jan 2011 00:24:08 GMT
	(envelope-from nobody)
Message-Id: <201101220024.p0M0O8qR052562@red.freebsd.org>
Date: Sat, 22 Jan 2011 00:24:08 GMT
From: "Vladislav V. Prodan" <universite@ukr.net>
To: freebsd-gnats-submit@FreeBSD.org
Subject: Panic when creating stf interface
X-Send-Pr-Version: www-3.1
X-GNATS-Notify:

>Number:         154214
>Category:       kern
>Synopsis:       [stf] [panic] Panic when creating stf interface
>Confidential:   no
>Severity:       serious
>Priority:       high
>Responsible:    freebsd-net
>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:  Mon Jan 24 15:10:09 UTC 2011
>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
>How-To-Repeat:
ifconfig stf create
>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-amd64->freebsd-bugs 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sun Jan 23 21:37:53 UTC 2011 
Responsible-Changed-Why:  
reclassify. 

http://www.freebsd.org/cgi/query-pr.cgi?pr=154214 

From: "Vladislav V. Prodan" <universite@ukr.net>
To: bug-followup@FreeBSD.org, universite@ukr.net
Cc:  
Subject: Re: kern/154214: [stf] [panic] Panic when creating stf interface
Date: Mon, 24 Jan 2011 05:47:55 +0200

 By then it is better to freebsd-net
Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Mon Jan 24 05:04:52 UTC 2011 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=154214 

From: John Baldwin <jhb@freebsd.org>
To: freebsd-amd64@freebsd.org
Cc: "Vladislav V. Prodan" <universite@ukr.net>,
 freebsd-gnats-submit@freebsd.org
Subject: Re: amd64/154214: Panic when creating stf interface
Date: Mon, 24 Jan 2011 08:11:31 -0500

 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
>Unformatted:
