Facing kernel panic during early boot from 12.0 ALPHA9

[Mark Johnston]

On Tue, Oct 23, 2018 at 05:43:15PM +0530, Rajesh Kumar wrote:
> Hi,
> 
> I have a amd64 based board, where I could able to install upto FreeBSD 12.0
> ALPHA8 without issues. But starting ALPHA9, I start to see the below panic
> during early boot.  Looks like some sleep at unwanted place.  I am using
> the memstick image from dowload page.
> 
> Please let me know if you need any details.

I'm having trouble seeing what might have changed between ALPHA8 and 9
to cause this.  At this point we've initialized the vm_phys page
allocator, so we're not constrained by vm.boot_pages.

>From the db> prompt, could you please run "show page" and "show pageq",
and post the output?