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Subject: Re: head@r305865: kernel panic after cuse4bsd load.
To: "Sergey V. Dyatko" <sergey.dyatko@gmail.com>, current@freebsd.org
References: <20160923093300.56219da5@laptop.minsk.domain>
 <9267636a-eeb2-913b-72dd-1bc9d6248eed@selasky.org>
From: Hans Petter Selasky <hps@selasky.org>
Message-ID: <42392f1b-3a9c-7ea5-347d-2c3ea385cbe8@selasky.org>
Date: Fri, 23 Sep 2016 09:47:52 +0200
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On 09/23/16 09:34, Hans Petter Selasky wrote:
> On 09/23/16 08:33, Sergey V. Dyatko wrote:
>> Hi,
>>
>> subj.
>>
>> WTR:
>> 1/ kldload cuse
>> 2/ kldload cuse4bsd
>>
>> expected (by me) behavior:  'Cuse4BSD: Please exit all /dev/cuse
>> instances and
>> processes which have used this device.' message and exit, not kernel
>> panic
>>
>
> HI,
>
> You should only load one of them. make_dev() will panic because of
> duplicate /dev/cuse nodes. Do you think it is important that this
> use-case works?
>
> --HPS

This should fix it:
https://svnweb.freebsd.org/changeset/base/306228

--HPS