Bug Check 0xEC: SESSION_HAS_VALID_SPECIAL_POOL_ON_EXIT
The SESSION_HAS_VALID_SPECIAL_POOL_ON_EXIT bug check has a value of 0x000000EC. This indicates that a session unload occurred while a session driver still held memory.
Important
This article is for programmers. If you're a customer who has received a blue screen error code while using your computer, see Troubleshoot blue screen errors.
SESSION_HAS_VALID_SPECIAL_POOL_ON_EXIT Parameters
| Parameter | Description |
|---|---|
1 |
The session ID |
2 |
The number of special pool pages that are leaking |
3 |
Reserved |
4 |
Reserved |
Cause
This error is caused by a session driver not freeing its special pool allocations prior to a session unload. This indicates a bug in win32k.sys, atmfd.dll, rdpdd.dll, or a video driver.