Windows Driver Kit: Driver Development Tools
Bug Check 0x12: TRAP_CAUSE_UNKNOWN
The TRAP_CAUSE_UNKNOWN bug check has a value of 0x00000012. This indicates that an unknown exception has occurred.
Parameters
The following parameters are displayed on the blue screen.
| Parameter | Description |
| 1 | The unexpected interrupt |
| 2 | The unknown floating-point exception |
| 3 | The enabled and asserted status bits. See the processor definition for details. |
| 4 | Reserved |