Date: Fri, 23 May 2014 08:36:31 -0700 From: Adrian Chadd <adrian@freebsd.org> To: Erich Dollansky <erichsfreebsdlist@alogt.com> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>, sean bruno <sbruno@ignoranthack.me> Subject: Re: iwn0 hangs randomly when starting the machine Message-ID: <CAJ-Vmom4wLcSMzyFuB=c0L7OiiMp=UHhS2So1ftqfThZ5T1n5Q@mail.gmail.com> In-Reply-To: <20140523191329.62027b64@X220.alogt.com> References: <20140331073054.5d7642d6@X220.alogt.com> <1397006320.5173.2.camel@powernoodle.corp.yahoo.com> <20140409093642.19c2f5cb@X220.alogt.com> <CAJ-VmokeKSpYuq-ROOX=Z00rESFGvQTb%2BdXtRrUvc5QXzJvMYg@mail.gmail.com> <20140409113254.3a3277a3@X220.alogt.com> <CAJ-VmokCjwQNXc0ihx7jFZtE-5j9UHHf2KCrU5L2SW2p6DAwQg@mail.gmail.com> <20140523191329.62027b64@X220.alogt.com>
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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? -a On 23 May 2014 04:13, Erich Dollansky <erichsfreebsdlist@alogt.com> wrote: > Hi, > > On Tue, 8 Apr 2014 20:40:01 -0700 > Adrian Chadd <adrian@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
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