[328686.010062] Code: 84 d2 75 7f 48 c7 c7 e8 19 12 a0 45 0f b6 ee e8 47 2d 48 e1 48 8b 5b 28 48 85 db 75 0e eb 4c 0f 1f 40 00 4d 85 e4 74 43 4c 89 e3 <8b> b3 d0 00 00 00 31 c0 4c 8b 23 85 f6 0f 95 c0 41 39 c5 75 e3 All code ======== 0: 84 d2 test %dl,%dl 2: 75 7f jne 0x83 4: 48 c7 c7 e8 19 12 a0 mov $0xffffffffa01219e8,%rdi b: 45 0f b6 ee movzbl %r14b,%r13d f: e8 47 2d 48 e1 callq 0xffffffffe1482d5b 14: 48 8b 5b 28 mov 0x28(%rbx),%rbx 18: 48 85 db test %rbx,%rbx 1b: 75 0e jne 0x2b 1d: eb 4c jmp 0x6b 1f: 0f 1f 40 00 nopl 0x0(%rax) 23: 4d 85 e4 test %r12,%r12 26: 74 43 je 0x6b 28: 4c 89 e3 mov %r12,%rbx 2b:* 8b b3 d0 00 00 00 mov 0xd0(%rbx),%esi <-- trapping instruction 31: 31 c0 xor %eax,%eax 33: 4c 8b 23 mov (%rbx),%r12 36: 85 f6 test %esi,%esi 38: 0f 95 c0 setne %al 3b: 41 39 c5 cmp %eax,%r13d 3e: 75 e3 jne 0x23 Code starting with the faulting instruction =========================================== 0: 8b b3 d0 00 00 00 mov 0xd0(%rbx),%esi 6: 31 c0 xor %eax,%eax 8: 4c 8b 23 mov (%rbx),%r12 b: 85 f6 test %esi,%esi d: 0f 95 c0 setne %al 10: 41 39 c5 cmp %eax,%r13d 13: 75 e3 jne 0xfffffffffffffff8