Date: Mon, 20 Jun 2016 19:58:13 +0200 From: Emmanuel Vadot <manu@bidouilliste.com> To: Ben Woods <woodsb02@gmail.com> Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org> Subject: Re: [CFT] iwm driver synced with DragonflyBSD Message-ID: <20160620195813.f1de85a52eedcd36c35356ec@bidouilliste.com> In-Reply-To: <20160620174632.GA1234@shinto.woods.am> References: <20160619172035.020eacde012a13c0c5f9b90d@bidouilliste.com> <CAOc73CDGpKuMzq2fY0DpXW_K91tvM39S_FOd9tpRvH_OqBUa4g@mail.gmail.com> <20160620132224.0d52ff7a9bb9f64bc4a0ffe1@bidouilliste.com> <20160620174632.GA1234@shinto.woods.am>
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On Mon, 20 Jun 2016 19:46:32 +0200 Ben Woods <woodsb02@gmail.com> wrote: > On Mon, Jun 20, 2016 at 01:22:24PM +0200, Emmanuel Vadot wrote: > > On Mon, 20 Jun 2016 12:02:26 +0200 > > Ben Woods <woodsb02@gmail.com> wrote: > > > > > Upon reboot I got a kernel panic after it loaded the module. I took photos > > > of my screen at the debug console, which you can find at the link below. If > > > there is a way to get a better output for debugging, please let me know. > > > http://imgur.com/a/TJ7i5 > > > > It seems that it kernel panic when creating the wlan0 interface. > > I guess that the modules are loaded by the loader ? (i.e. in /boot/loader.conf) > > > > Could you test not loading them by the loader but by manually after login ? > > > > kldload iwmXXXXfw.ko && kldload if_iwm > > > > Then restart the netif service (or create the wlan0 directly). > > > > -- > > Emmanuel Vadot <manu@bidouilliste.com> > > Hi Emmanuel, > > Whilst I agree the screenshot looks like the failure occurs whilst creating the > wlan0 interface, it in fact occurs when loading the if_iwm module. I have > tested by stopping the netif service and then loading the modules manually, and > you can see the screenshot here: > http://i.imgur.com/2ftzhQa.jpg > > I never got a chance to restart netif service. > > Regards, > Ben No it's really panic while cloning the wlan0 interface (probably because of some devd rule, see current process = ifconfig). After reboot a kernel dump should be in /var/crash/, could you do : kgdb /boot/kernel/kernel /var/crash/vmcore.X ? Thanks, -- Emmanuel Vadothelp
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