oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops oops tap0: MAC address: 00:bd:40:55:00:00 Fatal trap 12: page fault while in kernel mode cpuid = 0; lapic id = 0 fault virtual address = 0x28 fault code = supervisor read data, page not present instruction pointer = 0x8:0xffffffff8074946d stack pointer = 0x10:0xfffff8008d1f8a20 frame pointer = 0x10:0xfffff8008d1f8a40 code segment = base 0x0, limit 0xfffff, type 0x1b = DPL 0, pres 1, long 0, def32 0, gran 1 processor eflags = interrupt enabled, resume, IOPL = 0 current process = Idle current thread = pri 12 kernel: type 12 trap, code=0 CPU0 stopping CPUs: 0x0000003e stopped Stopped at rn_flush+0x1d: movq 0x28(%rbx),%rax db>