amd64/154214: Panic when creating stf interface

Sat Jan 22 00:30:09 UTC 2011

>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 at 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:
>Unformatted: