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Subject: Re: RPI2 12.0-CURRENT r305028 bootup crash in pf
To: unp@ziemba.us, freebsd-arm@freebsd.org
References: <nrfai7$294p$1@usenet.ziemba.us>
From: Hans Petter Selasky <hps@selasky.org>
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Date: Fri, 16 Sep 2016 09:45:05 +0200
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On 09/16/16 01:23, G. Paul Ziemba wrote:
> timeout stopping cpus
> lock order reversal: (Giant after non-sleepable)
>  1st 0xc4c36728 pf fragments (pf fragments) @ /usr/src/sys/modules/pf/../../netpfil/pf/pf_norm.c:224
>  2nd 0xc08b191c Giant (Giant) @ /usr/src/sys/dev/usb/input/ukbd.c:2018
> stack backtrace:
> --- end of transcription ----

This error is likely due to trying to enter KDB. Can you use a newer 
kernel revision. It has some extra USB patches to avoid KDB from 
crashing like this.

--HPS