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Date:      Tue, 2 Nov 2021 18:32:26 -0400
From:      Michael Butler via freebsd-emulation <freebsd-emulation@freebsd.org>
To:        Cy Schubert <Cy.Schubert@cschubert.com>, greg@unrelenting.technology
Cc:        "freebsd-emulation@freebsd.org" <freebsd-emulation@freebsd.org>, freebsd-current <freebsd-current@freebsd.org>
Subject:   Re: current now panics when starting VBox VM
Message-ID:  <1ccb6ce3-2cb7-e325-79e3-cda5640f24df@protected-networks.net>
In-Reply-To: <202111022148.1A2LmeHX004930@slippy.cwsent.com>
References:  <d4c79b85-2668-3fe8-7c4a-9304e7fd88d1@protected-networks.net> <36923A7F-23DE-490D-B1FA-A8B064740BD6@unrelenting.technology> <202111022148.1A2LmeHX004930@slippy.cwsent.com>

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On 11/2/21 17:48, Cy Schubert wrote:
> In message <36923A7F-23DE-490D-B1FA-A8B064740BD6@unrelenting.technology>,
> Greg
> V via freebsd-current writes:
>>
>>
>> On November 2, 2021 5:16:35 PM GMT+03:00, Michael Butler via freebsd-current
>> <freebsd-current@freebsd.org> wrote:
>>> On current as of this morning (I haven't tried to bisect yet) ..
>>>
>>>   .. with either graphics/drm-devel-kmod or graphics/drm-current-kmod,
>>> trying to start a VirtualBox VM triggers this panic ..
>>>
>>
>>> #16 0xffffffff80c81fc8 at calltrap+0x8
>>> #17 0xffffffff808b4d69 at sysctl_kern_proc_pathname+0xc9
>>
>> something something https://reviews.freebsd.org/D32738 ? sysctl_kern_proc_pat
>> hname was touched recently there.
>>
>> (Also can someone commit https://reviews.freebsd.org/D30174 ? These warning-f
>> illed reports are unreadable >_<)
> 
> Usually the first thing to do with virtualbox is rebuild it. That usually
> fixes any panics I experience here. Of course, make sure your virtualbox
> ports subdirs are fully patched, as it's an opportune time to update it too.

Before reporting this, I rebuilt world including kernel, all kmods and 
virtualbox itself to no avail :-(

I agree; most issues I've had in the past have been resolvable using 
this approach. Not this time,

	Michael



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