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Message-Id: <200907192006.n6JK6lgN023811@www.freebsd.org>
Date: Sun, 19 Jul 2009 20:06:47 GMT
From: Ivan <rozhuk.im@gmail.com>
To: freebsd-gnats-submit@FreeBSD.org
Subject: sytem panic on kldload ng_bpf.ko then options NETGRAPH_BPF is built in
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>Number:         136911
>Category:       kern
>Synopsis:       [netgraph] [panic] system panic on kldload ng_bpf.ko then options NETGRAPH_BPF is built in
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-net
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:  
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Jul 19 20:10:04 UTC 2009
>Closed-Date:    
>Last-Modified:  Sun Jul 19 20:38:02 UTC 2009
>Originator:     Ivan
>Release:        7.2
>Organization:
Home
>Environment:
FreeBSD firewall 7.2-STABLE FreeBSD 7.2-STABLE #0: Fri Jul 17 18:07:53 IRKST 2009     root@firewall:/usr/obj/usr/src/sys/RIM  i386
>Description:
system panic on kldload ng_bpf.ko then options NETGRAPH_BPF is built in kernell
>How-To-Repeat:
1. update to latest 7.2: cvsup -L 2 -h cvsup.FreeBSD.org /usr/share/examples/cvsup/stable-supfile
2. in kernel config add: 
#device	bpf
options	NETGRAPH
options	NETGRAPH_BPF
options	NETGRAPH_CAR
options	NETGRAPH_ETHER
options	NETGRAPH_IFACE
options	NETGRAPH_KSOCKET
options	NETGRAPH_L2TP
options	NETGRAPH_NAT
options	NETGRAPH_PPP
options	NETGRAPH_PPPOE
options	NETGRAPH_PPTPGRE
options	NETGRAPH_SOCKET
options	NETGRAPH_TCPMSS
options	NETGRAPH_TEE

3. buid and install kernell with options from 2, restart

4. install and run latest dnsmasq

5. kldload ng_bpf.ko


Another way: install and run mpd5 as pppoe internet client and pptp server, then connect to vpn server from internet.
I think it same bug in botf cases.
>Fix:


>Release-Note:
>Audit-Trail:
Responsible-Changed-From-To: freebsd-bugs->freebsd-net 
Responsible-Changed-By: linimon 
Responsible-Changed-When: Sun Jul 19 20:37:08 UTC 2009 
Responsible-Changed-Why:  
Over to maintainer(s). 

http://www.freebsd.org/cgi/query-pr.cgi?pr=136911 
>Unformatted:
