iwn0 hangs randomly when starting the machine

[Adrian Chadd]

a photo will be fine. :-)


-a


On 23 May 2014 08:59, Erich Dollansky <erichsfreebsdlist at alogt.com> wrote:
> 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
>