message: Get some debug info from the builders.
diff: @@ -112,6 +112,9 @@ cfg_if::cfg_if! {
  libc::SIGSEGV | libc::SIGBUS => {
  let addr = (*siginfo).si_addr() as usize;
  let (stackaddr, stacksize) = thread_stack();
  + dbg!(addr);
  + dbg!(stackaddr);
  + dbg!(stacksize);
  // Assuming page size of 4KiB.
  if stackaddr - 4096 < addr && addr < stackaddr + stacksize {
  Some(TrapCode::StackOverflow)
  