Fatal trap 18: integer divide fault while in kernel mode
cpuid = 2; lapic id = 2
instruction pointer	= 0x8:0xffffffff826048d3
stack pointer	        = 0x10:0xfffff801185775f8
frame pointer	        = 0x10:0xfffff801185776a8
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		= 1704
current thread          = pri 6 
kernel: type 18 trap, code=0

CPU2 stopping CPUs: 0x0000003b
 stopped
Stopped at      ata_raid_strategy+0x2f3:        divq    %r12,%eax
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