=> 0x7fb06495affb : mov 0x108(%rsp),%rcx 0x7fb06495b003 : xor %fs:0x28,%rcx 0x7fb06495b00c : mov %r8d,%eax 0x7fb06495b00f : jne 0x7fb06495b034 0x7fb06495b011 : add $0x118,%rsp 0x7fb06495b018 : retq 0x7fb06495b019 : nopl 0x0(%rax) 0x7fb06495b020 : mov 0x206f61(%rip),%rdx # 0x7fb064b61f88 0x7fb06495b027 : neg %eax 0x7fb06495b029 : mov $0xffffffff,%r8d 0x7fb06495b02f : mov %eax,%fs:(%rdx) 0x7fb06495b032 : jmp 0x7fb06495afe4 0x7fb06495b034 : callq 0x7fb06494d7a0 <__stack_chk_fail@plt> 0x7fb06495b039: nopl 0x0(%rax) 0x7fb06495b040 : mov 0x206f51(%rip),%rax # 0x7fb064b61f98 0x7fb06495b047 : retq