> Nov 19 05:36:05 inexistent /netbsd: fatal page fault in supervisor mode
> 
> not sure what this means... can anyone explain?

it means the kernel attempted to touch memory which wasn't there.

most common reason for this in "green" code (like the SMP branch) is
some sort of kernel bug.

beyond that, we'd need more information to figure out what went wrong
and why.

					- Bill