dhcpcd-discuss

Re: 7.1.0 kernel crash on FreeBSD r12.0

Roy Marples

Wed Jan 23 09:23:00 2019

Hi Athan

On 22/01/2019 23:30, Athan Papadimitriou wrote:
I'm using dhcpcd on my FreeBSD router/gateway together with mpd5 (pppoe) getting ipv6 /56 prefix from ISP and distributing it to my internal network. After updating from 7.0.8 to 7.1.0 using exactly the same build and configuration setup it crashes kernel when it starts and cause system halt.

dhcpcd.conf follows
------------------------------
duid
noipv4
noipv4ll
noipv6rs
ipv6only
release
option rapid_commit
option interface_mtu
option classless_static_routes
require dhcp_server_identifier
nohook resolv.conf, hostname, ntp, test, dump
allowinterfaces ng0 bridge0
interface ng0
     ipv6rs
     ipv6ra_noautoconf
     ia_pd 1 bridge0/0/64
-------------------------------------

ng0 is the default netgraph interface dynamically created by mpd5 and bridge0 is my internal networking bridge interface. This configuration worked flawlessly for years, even after upgrading to FreeBSD 12.0. I had to revert to dhcpcd 7.0.8 until this issue fixed.

I'm still using FreeBSD 11, I'll update my image to 12 and try it.
Can you post a backtrace of the kernel crash though?

Roy

Follow-Ups:
Re: 7.1.0 kernel crash on FreeBSD r12.0Athan Papadimitriou
References:
7.1.0 kernel crash on FreeBSD r12.0Athan Papadimitriou
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