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Date: Wed, 2 May 2018 21:10:01 -0500
From: Tim Chase <freebsd@tim.thechases.com>
To: Adrian Chadd <adrian.chadd@gmail.com>
Cc: "freebsd-wireless@freebsd.org" <freebsd-wireless@freebsd.org>
Subject: Re: ath0: could not map interrupt (again?)
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On 2018-05-02 23:21, Adrian Chadd wrote:
> CAn you try booting freebsd-head and see if it's any better?

At your advice, I created a boot image of 12.0-CURRENT r333017 but
see the same  "could not map interrupt" in my dmesg that I got on 11.x

-tim

PS: thanks for the boot-from-a-memstick-snapshot suggestion...much
faster than the svn+buildworld+buildkernel I'd been trying.