See how MHDD or Wiktoria will recognize it for you. The corruption that is referred to as "controller crashed" is most often a corruption at the firmware level. Typically, it relates to a logical-to-physical addressing translation subsystem. Overall, these are glitches to do, but at this le...
Kernel is what the name suggests (the heart of the system). Unidentified instructions, functions and arrays are a constant part of the system engineer's fun. If you encounter this error, it is most likely related to the system itself or an incompatible application (which has happened before)...