kernel panic with netgraph and mpd3.8

[Hooman Fazaeli]

On 2016-07-10 10:49, Donald Baud via freebsd-net wrote:
> Hi I'm running an l2tp lns through mpd3.8 and it's been crashing twice in 24h.
> This is a new project replacing a cisco 7206, 700-sessions 800mbit/s
>
>
> I am not familiar with troubleshooting kernel panic's,
>
> I am suspecting that the crash is happening inside the netgraph module because the crash is happening at the
>
> instruction pointer = 0x20:0xffffffff81c38283
> I included the 2 two crash logs.  I need some help to to figure out what to do next.
>
> -Dbaud
>
>

- Upgrade to mpd 5 (/usr/ports/net/mpd5)
- Try below workarounds:
https://lists.freebsd.org/pipermail/freebsd-bugs/2014-June/056548.html
https://lists.freebsd.org/pipermail/freebsd-bugs/2014-June/056549.html
https://lists.freebsd.org/pipermail/freebsd-net/2014-June/038954.html


-- 
Best regards
Hooman Fazaeli