=> 0x7f99d81e9727 : mov 0x108(%rsp),%rcx 0x7f99d81e972f : xor %fs:0x28,%rcx 0x7f99d81e9738 : mov %r8d,%eax 0x7f99d81e973b : jne 0x7f99d81e975c 0x7f99d81e973d : add $0x118,%rsp 0x7f99d81e9744 : retq 0x7f99d81e9745 : nopl (%rax) 0x7f99d81e9748 : mov 0x207851(%rip),%rdx # 0x7f99d83f0fa0 0x7f99d81e974f : neg %eax 0x7f99d81e9751 : mov $0xffffffff,%r8d 0x7f99d81e9757 : mov %eax,%fs:(%rdx) 0x7f99d81e975a : jmp 0x7f99d81e9710 0x7f99d81e975c : callq 0x7f99d81dc7d0 <__stack_chk_fail@plt> 0x7f99d81e9761: nopw %cs:0x0(%rax,%rax,1) 0x7f99d81e976b: nopl 0x0(%rax,%rax,1) 0x7f99d81e9770 : jmpq 0x7f99d81dc7e0 <__libc_system@plt>