Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0x30
fault code		= supervisor write data, page not present
instruction pointer	= 0x8:0xffffffff8264a5e4
stack pointer	        = 0x10:0xfffff8008d1f89c0
frame pointer	        = 0x10:0xfffff8008d1f8a20
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1