iwn0 hangs randomly when starting the machine

[Erich Dollansky]

Hi,

On Fri, 23 May 2014 08:36:31 -0700
Adrian Chadd <adrian at freebsd.org> wrote:

> Ok, it's a null pointer dereference (based on the address you posted)
> and it's ipv6 related. That's .. odd.
> 
> Can you provide a backtrace from the crash?
> 
I can try tomorrow. Am I right that I can only take photos of the
screen at this point of the boot process?

Erich
> 
> 
> -a
> 
> 
> On 23 May 2014 04:13, Erich Dollansky <erichsfreebsdlist at alogt.com>
> wrote:
> > Hi,
> >
> > On Tue, 8 Apr 2014 20:40:01 -0700
> > Adrian Chadd <adrian at freebsd.org> wrote:
> >
> >> I'm not sure. I'd really like to see what the story is with
> >> coexistence somehow.
> >>
> > I did some more investigations and came to the result that iwn
> > crashes in 'in6_ifattach_linklocal'.
> >
> > When I disable ipv6, it all works fine. I did several reboots
> > without a problem.
> >
> > To make this a bit more complicated, if I use only em0, the machine
> > starts normal. When I use iwn0 alone or together with lagg0 and em0,
> > the machine crashes during the boot process.  The crashes only
> > happen when IPV6 is enabled in rc.conf.
> >
> > Erich