Fatal user address access from kernel mode from trigger at ffffffff82600bb7


Fatal trap 12: page fault while in kernel mode
cpuid = 4; lapic id = 4
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff82600bb7
stack pointer	        = 0x10:0xfffff801181ff258
frame pointer	        = 0x10:0xfffff801181ff288
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		= 914
current thread          = pri 6 
login: vn0: MBR magic not found; assume a COMPATIBILITY_SLICE (s0)
Fatal user address access from kernel mode from trigger at ffffffff82600bb7


Fatal trap 12: page fault while in kernel mode
cpuid = 2; lapic id = 2
fault virtual address	= 0x0
fault code		= supervisor read data, page not present
instruction pointer	= 0x8:0xffffffff82600bb7
stack pointer	        = 0x10:0xfffff80118371258
frame pointer	        = 0x10:0xfffff80118371288
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		= 869
current thread          = pri 6 
kernel: type 12 trap, code=0
Stopped at      iconv_convchr+0x27:     movq    (%rdi),%rsi
=== run2: