| Debugging Tools for Windows |
The DRIVER_UNLOADED_WITHOUT_CANCELLING_PENDING_OPERATIONS bug check has a value of 0x000000CE. This indicates that a driver failed to cancel pending operations before unloading.
The following parameters are displayed on the blue screen.
| Parameter | Description |
|---|---|
| 1 | Memory address referenced |
| 2 | 0: Read 1: Write |
| 3 | Address that referenced memory (if known) |
| 4 | Reserved |
If the driver responsible for the error can be identified, its name is printed on the blue screen and stored in memory at the location (PUNICODE_STRING) KiBugCheckDriver.
This driver failed to cancel lookaside lists, DPCs, worker threads, or other such items before unload.