virtualbox 5.2.20 triggers panic with FreeBSD 12.0-ALPHA10 r339432

Fri Oct 19 23:23:22 UTC 2018

On 19/10/2018 23:47, Don Lewis wrote:

> … when I attempt to start a Virtualbox VM, the system panics. … (guest) Windows 7 with
networking configured as > NAT and the underlying adapter being Intel PRO/1000
MT Desktop (82540EM). …

No panic here. 32-bit Windows 7 guest with the same virtual adapter.

$ date ; uname -v
Sat 20 Oct 2018 00:15:49 BST
FreeBSD 12.0-BETA1 r339438 GENERIC
$ pkg query '%o %v %R' virtualbox-ose virtualbox-ose-kmod
emulators/virtualbox-ose 5.2.20 poudriere
emulators/virtualbox-ose-kmod 5.2.20 poudriere
$

If you have not already done so, try building and installing from ports.

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Side note: if you can get beyond the panic, then you might encounter this bug:

232408 – emulators/virtualbox-ose VirtualBoxVM guest crash when attempting to download guest additions
<https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=232408>