On Fri, Apr 17, 2020 at 12:08:39PM +0200, Jan Stary wrote:
> This is current/i386 on an ALIX (dmesg below) with
> 
>   athn0 at pci0 dev 12 function 0 "Atheros AR9280" rev 0x01: irq 9
>   athn0: AR9280 rev 2 (2T2R), ROM rev 22, address 04:f0:21:01:d6:86
> 
> # cat hostname.athn0
> inet 192.168.33.1 255.255.255.0 NONE
> media autoselect mode 11g mediaopt hostap chan 2
> nwid stare.cz wpakey hovnoPrdel123
> 
> After changing the password, or the channel, or the mode, and doing
> 
> # sh /etc/netstart athn0
> 
> the machine reproducibly panics (cereal script below).
> 
> I have no idea why it panics in ieee80211_encrypt().
> It happens both with clients associated and not.
> 
> Is this known with athn(4)?

No, but it is definitely a bug.

> How can I help debug this?

Could you try to find a short sequence of 'ifconfig athn0' commands that
will trigger it, instead of /etc/netstart? That would help me already. 

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