Re: 12.3 kernel crash after update

From: Christoph Kukulies <kuku_at_kukulies.org>
Date: Thu, 24 Feb 2022 08:13:08 UTC
Hi Janos,

with me the problem was that I had the old vbox driver modules in /boot/modules and I had to build the port 

virtualbox-ose-kmod

in addition to virtualbox-ose

After installing the kernel driver modules I got get over the kernel panic during boot and the problem is gone.

Nonetheless, starting virtualbox results in a segmentation fault. :(

—
Christoph

> Am 23.02.2022 um 17:59 schrieb Janos Dohanics <web@3dresearch.com>:
> 
> On Tue, 8 Feb 2022 10:47:32 +0100
> Christoph Kukulies <kuku@kukulies.org> wrote:
> 
>> I did a freebsd-update upgrade -r 12.3-RELEASE from 12.1 and after
>> the first reboot the system crashes. Looks like it?s got to do with
>> VBox somehow. 
>> 
>> I uploaded a screenshot to:
>> 
>> https://www.dropbox.com/s/kgmfmuu41ne3yoz/IMG_2426.jpg?dl=0
>> <https://www.dropbox.com/s/kgmfmuu41ne3yoz/IMG_2426.jpg?dl=0>
>> 
>> I booted into single user, finding that /boot/loader.conf is 0 bytes.
>> 
>> Any clues what I might do from here?
>> 
>> ?
>> Christoph
> 
> Hi Christoph,
> 
> I have apparently the same problem on a 12.1-STABLE server.
> 
> The last time, a few months ago, I rebuilt world + kernel, installed
> the new kernel and rebooted (following the steps in the Handbook - I
> have done this procedure at least a couple of hundred times over the
> past 20 years).
> 
> Upon reboot, I got a kernel panic with messages similar to the ones in
> your screen shot, referencing VirtualBox. My server does run
> VirtualBox, of course.
> 
> This appears to be a rather important bug to be fixed...
> 
> Please post any developments if you have any.
> 
> -- 
> Janos Dohanics