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	= 0x20:0xffffffff81a435d0
stack pointer	        = 0x28:0xfffffe0053fbd1c0
frame pointer	        = 0x28:0xfffffe0053fbd6f0
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		= 2 (clock (0))
rdi: 0000000000000000 rsi: 0000000000000000 rdx: 0000000000000000
13:51:05 executing program 1:
r0 = socket(0x2, 0x1, 0x0)
setsockopt$inet_tcp_TCP_FUNCTION_BLK(r0, 0x6, 0x2000, &(0x7f0000000200)={'rack\x00'}, 0x24)
setsockopt$inet_tcp_int(r0, 0x6, 0x80, &(0x7f00000003c0), 0x4)

rcx: fffffe00033eee30  r8: 0000000000000000  r9: 00000000030080fe
rax: fffffe00033eee30 rbx: fffff7800a7f7a68 rbp: fffffe0053fbd6f0
r10: aa00000000000000 r11: 0000000000000000 r12: fffffe0053fbd620
r13: fffffe0053fbd4c0 r14: 0000000000000000 r15: fffffe0083077358

trap number		= 12