Page fault in ipfw?

[Rong-en Fan]

On 1/9/07, Sergey Zaharchenko <doublef-ctm at yandex.ru> wrote:
> Hello Rong-en!
>
> Tue, Jan 09, 2007 at 10:07:16PM +0800 you wrote:
>
> > On 1/9/07, Sergey Zaharchenko <doublef-ctm at yandex.ru> wrote:
> > >Hello -current,
> > >
> > >After updating from December to yesterday's CURRENT (to try catching the
> > >SMB recursive locking) I observe the following fault when I connect to
> > >the internet via PPP:
> > >
> > [...]
> >
> > Just curious, do you have any rule with 'log' keyword?
>
> Well yes I do, and the logging seems to be it. I'm having problems with
> making a normal stack trace, but the fault itself occurs in ipfw_log()
> at /usr/src/sys/netinet/ip_fw2.c:928:
>
> :                {
> :                        tcp = L3HDR(struct tcphdr, ip); <--- here
> :                        udp = L3HDR(struct udphdr, ip);
>
> I've tried setting net.inet.ip.fw.verbose=0 and everything seems ok. But
> I'd like to keep logging...
>
> Thank you,

I also see this problem on my current. I will try to obtain a core dump
this week.

Regards,
Rong-En Fan