Fatal trap 12: page fault while in kernel mode
cpuid = 0; lapic id = 0
fault virtual address	= 0xc
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff8064...
current process		= Idle
kernel: type 12 trap, code=0
CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      acpi_cmbat_get_bif+0xaa:        movl    0xc(%r13),%r8d