misc/87421: KERNEL PANIC: ng_ether +ng_eiface + if_bridge

[Andrew Thompson]

The following reply was made to PR kern/87421; it has been noted by GNATS.

From: Andrew Thompson <thompsa at freebsd.org>
To: Chris Dionissopoulos <dionch at freemail.gr>
Cc: Gleb Smirnoff <glebius at FreeBSD.org>, freebsd-gnats-submit at FreeBSD.org
Subject: Re: misc/87421: KERNEL PANIC: ng_ether +ng_eiface + if_bridge
Date: Sat, 22 Oct 2005 09:26:11 +1300

 On Fri, Oct 21, 2005 at 09:31:23PM +0300, Chris Dionissopoulos wrote:
 > More information.
 > 
 > reproduce script:
 > ~~~~~~~~~~~
 > #!/bin/sh
 > 
 > kldload ng_ether
 > kldload if_bridge
 > 
 > ifconfig bridge0 create
 > ngctl mkpeer . eiface hook ether
 > ngctl mkpeer . eiface hook ether
 > 
 > ifconfig ngeth0 ether 01:02:03:04:05:00
 > ifconfig ngeth0 192.168.1.2/24
 > ifconfig ngeth1 ether 01:02:03:04:05:01
 > ifconfig ngeth1 192.168.3.2/24
 > ifconfig bridge0 addm ngeth0 addm ngeth1 addm xl0
 > ifconfig bridge0 up
 > 
 > ipfw add 1 count ip from any to any in recv ngeth0
 > ipfw add 1 count ip from any to any out xmit ngeth0
 > ipfw add 2 count ip from any to any in recv ngeth1
 > ipfw add 2 count ip from any to any out xmit ngeth1
 > ipfw add 3 count ip from any to any in recv bridge0
 > ipfw add 4 count ip from any to any out xmit bridge0
 > 
 > 
 > my panic:
 ...
 
 
 Thanks for the detailed report :)
 
 I havnt reproduced it yet on my RC1 box so im compiling with your kernel
 configuration to see if it makes a difference. 
 
 
 cheers,
 Andrew