=> 0x7fc33d314c5f:	mov    0x10(%r14),%r8
   0x7fc33d314c63:	mov    %r14,%rax
   0x7fc33d314c66:	lea    0x8(%rsi),%rcx
   0x7fc33d314c6a:	cmpl   $0x0,%fs:0x18
   0x7fc33d314c73:	je     0x7fc33d314c76
   0x7fc33d314c75:	lock cmpxchg %r8,0x8(%rsi)
   0x7fc33d314c7b:	cmp    %rax,%r14
   0x7fc33d314c7e:	mov    %rax,%rdx
   0x7fc33d314c81:	jne    0x7fc33d314c8b
   0x7fc33d314c83:	jmp    0x7fc33d314caf
   0x7fc33d314c85:	nopl   (%rax)
   0x7fc33d314c88:	mov    %rax,%rdx
   0x7fc33d314c8b:	test   %rdx,%rdx
   0x7fc33d314c8e:	je     0x7fc33d314ce8
   0x7fc33d314c90:	mov    0x10(%rdx),%rsi
   0x7fc33d314c94:	mov    %rdx,%rax