message: Comment this.
diff: @@ -112,7 +112,9 @@ cfg_if::cfg_if! {
  libc::SIGSEGV | libc::SIGBUS => {
  let addr = (*siginfo).si_addr() as usize;
  let (stackaddr, stacksize) = thread_stack();
  - // Assuming page size of 4KiB.
  + // The stack and its guard page covers the
  + // range [stackaddr - 1 page .. stackaddr + stacksize).
  + // We assuming the page size is 4KiB.
  if stackaddr - 4096 <= addr && addr < stackaddr + stacksize {
  Some(TrapCode::StackOverflow)
  } else {
  