Freebsd-current Virtualbox crashes when enable Vt-x/AMD Virtualization

[Ccs189]

Hi Alan, 
I have put the screen capture after kernel panic. I not sure if that helps. If you need more testing pls let me know. 

https://docs.google.com/file/d/0B54HQrZQWnfnRW1teTFHNG5PNW8/edit?usp=docslist_api

https://docs.google.com/file/d/0B54HQrZQWnfnR3JwS0xfQ3QxVW8/edit?usp=docslist_api

My hardware is thinkpad X1 carbon i7  3444 first generation. 

I use custom kernel which I only disable VESA and WITNESS options to allow the laptop suspend to sleep mode.  


> On 5 Feb 2015, at 1:07 am, Allan Jude <allanjude at freebsd.org> wrote:
> 
>> On 2015-02-04 10:11, Claudius Chan wrote:
>> Hi,
>> this is my first post in this mailing list. I hope this is the correct way
>> to post it here.
>> 
>> I have issue when enable the Vt-x/AMD in Virtuabox, after the virtual
>> machine boot up. kernel panic happened.
>> 
>> I currently using Virtualbox version:
>> $ pkg info |grep virtual
>> virtualbox-ose-4.3.20_4        General-purpose full virtualizer for x86
>> hardware
>> virtualbox-ose-kmod-4.3.20     VirtualBox kernel module for FreeBSD
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> 
> did the kernel panic include output that might explain what the problem was?
> 
> -- 
> Allan Jude
>