1. #0 0x00056e90 in ?? ()
  2. Cannot access memory at address 0x14
  3. #1 0x00056f08 in ?? ()
  4. Cannot access memory at address 0x14
  5. #2 0x00056f08 in ?? ()
  6. Cannot access memory at address 0x14
  7. Backtrace stopped: previous frame identical to this frame (corrupt stack?)