iwn0 hangs randomly when starting the machine

[Adrian Chadd]

Hi,

Can you pleease chase this up with me next week? We need to find/fix
these issues. I'm not running v6 at home; I can easily flip that on
when I get home next week.

THanks,


-a


On 7 June 2014 21:21, Erich Dollansky <erichsfreebsdlist at alogt.com> wrote:
> Hi Adrian,
>
> On Fri, 23 May 2014 09:01:36 -0700
> Adrian Chadd <adrian at freebsd.org> wrote:
>
>> a photo will be fine. :-)
>>
> did the photos help?
>
> I did not have any problems anymore since I deactivated IPV6.
>
> Erich
>>
>> -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
>> >
>