Date: Mon, 27 Apr 2020 09:26:51 -0400 From: Mark Johnston <markj@freebsd.org> To: Marc Veldman <marc@bumblingdork.com> Cc: freebsd-current@freebsd.org Subject: Re: iwm0 UNHANDLED error Message-ID: <20200427132651.GG81656@raichu> In-Reply-To: <CABaTypGtwJZTyg-Q1Xs9nKEaWKbD_5hDoxqSvQ-tay333VNMdg@mail.gmail.com> References: <CABaTypGtwJZTyg-Q1Xs9nKEaWKbD_5hDoxqSvQ-tay333VNMdg@mail.gmail.com>
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On Mon, Apr 27, 2020 at 02:27:00PM +0200, Marc Veldman wrote: > I the following error message when booting: > > iwm0: frame 8/160 b800002c UNHANDLED (this should not happen) > > With some debug code: > iwm0: frame 8/160 b800002c UNHANDLED (this should not happen) Code 00ce > > Any ideas? > > Dmesg attached. > > Best regards, > > Marc Veldman It looks like this is related to firmware support for WiFi/Bluetooth coexistence; the firmware is passing some status information to the driver, and iwm(4) currently drops it since it doesn't have any of iwl's coexistence support fleshed out. I committed a variant of your debug patch, since we should obviously be printing the command code to begin with.
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