VirtualBox W7 guest not resuming

[Kevin Oberman]

On Sun, Sep 2, 2018 at 6:45 PM Adam <amvandemore at gmail.com> wrote:

> On Sun, Sep 2, 2018 at 8:30 PM Kevin Oberman <rkoberman at gmail.com> wrote:
>
>> I can no longer sresume my Windows 7 virtual system. I get the error:
>> Failed to open a session for the virtual machine Win7.
>>
>> Failed to load unit 'vga' (VERR_SSM_LOADED_TOO_MUCH).
>>
>> Result Code: NS_ERROR_FAILURE (0x80004005)
>> Component: ConsoleWrap
>> Interface: IConsole {872da645-4a9b-1727-bee2-5585105b9eed}
>>
>> I suspect this may be tied to my upgrade to drm-stabe-kmod-g20180822 back
>> on Aug. 23. I have not booted my system since then, so my boot last night
>> loaded the kernel module for the first time.
>>
>> I have no idea I m guessing that this is a drm kernel issue, but I am not
>> at all sure, so am sending this to both lists.
>> 11.2-STABLE r337832 All ports are current.
>>
>
> I'm not sure this is related to the drm module but maybe.  Does the guest
> log contain any clues?
>
> --
> Adam
>

Rolling back drm-stable-kmod to the last version (*477762*
<https://svnweb.freebsd.org/ports?view=revision&revision=477762>) fixed the
problem.

While it is possible that something that the vbox port was doing something
wrong that the prior versions were allowing, I think that is quite
unlikely. It is almost certainly the drm module that is the culprit.

Where can I find the guest log? O have searched the C: disk for vbox.log
files and find none.

Tomorrow I will