Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x20:0xffffffff815b4051
stack pointer	        = 0x28:0xfffffe0056a617a0
frame pointer	        = 0x28:0xfffffe0056a618e0
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, long 1, def32 0, gran 1
processor eflags	= resume, IOPL = 0
current process		= 11 (idle: cpu0)
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000
rcx: fffffe0002bf1850  r8: 0000000000000000  r9: 0000000000000001
rax: fffffe0000000000 rbx: fffffe00541b6488 rbp: fffffe0056a618e0
r10: 29a4c5ebd365d4c4 r11: 0000000000000017 r12: 0000000000000000
r13: 0000003c2b8b77c4 r14: fffffe00541b6480 r15: 0000000000000000
trap number		= 12
panic: page fault
cpuid = 0
time = 12
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0xc6/frame 0xfffffe0056a60fd0
kdb_backtrace() at kdb_backtrace+0xd0/frame 0xfffffe0056a61130
vpanic() at vpanic+0x257/frame 0xfffffe0056a612f0
pa