40:Fatal user address access from kernel mode from trigger at ffffffff82609b22 41- 42- 43-Fatal trap 12: page fault while in kernel mode 44-cpuid = 0; lapic id = 0 45-fault virtual address = 0x0 46-fault code = supervisor read data, page not present 47-instruction pointer = 0x8:0xffffffff82609b22 48-stack pointer = 0x10:0xfffff801188ff608 49-frame pointer = 0x10:0xfffff801188ff638 50-code segment = base 0x0, limit 0xfffff, type 0x1b 51- = DPL 0, pres 1, long 0, def32 0, gran 1 52-processor eflags = interrupt enabled, resume, IOPL = 0 53-current process = 1080 54-current thread = pri 6 (CRIT) 55-kernel: type 12 trap, code=0 56- 57-CPU0 stopping CPUs: 0x0000003e 58- stopped 59-Stopped at launch_requests+0xc2: movq (%rax),%rax 60-db>