Date: Fri, 23 May 2014 23:59:53 +0800 From: Erich Dollansky <erichsfreebsdlist@alogt.com> To: Adrian Chadd <adrian@freebsd.org> 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: <20140523235953.7f8dbb4d@X220.alogt.com> In-Reply-To: <CAJ-Vmom4wLcSMzyFuB=c0L7OiiMp=UHhS2So1ftqfThZ5T1n5Q@mail.gmail.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> <CAJ-Vmom4wLcSMzyFuB=c0L7OiiMp=UHhS2So1ftqfThZ5T1n5Q@mail.gmail.com>
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Hi, On Fri, 23 May 2014 08:36:31 -0700 Adrian Chadd <adrian@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@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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