Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x1b8
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff815f3b74
stack pointer	        = 0x28:0xfffffe0053eb3e30
frame pointer	        = 0x28:0xfffffe0053eb3e70
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= interrupt enabled, resume, IOPL = 0
current process		= 12 (swi1: netisr 0)
rdi:              1b8 rsi:                1 rdx:                0
rcx: fffffe00033eee30  r8:                0  r9:      20000000000
rax: fffffe00033eee30 rbx:              1a0 rbp: fffffe0053eb3e70
r10:                0 r11:               bf r12:              1a0

r13:                4 r14:              1b8 r15: fffffe0007a9f3a0

FreeBSD/amd64trap number		= 12