Fatal trap 9: general protection fault while in kernel mode
cpuid = 0; lapic id = 0
instruction pointer	= 0x8:0xffffffff82602ff1
stack pointer	        = 0x10:0xfffff80118ab93c8
frame pointer	        = 0x10:0xfffff80118ab9438
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		= 979
current thread          = pri 6 
kernel: type 9 trap, code=0

CPU0 stopping CPUs: 0x0000003e
 stopped
Stopped at      ext2_alloccg+0x811:     orb     %sil,(%rdx)
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