This report is a successor of
After accepting Thomas latest leak patch in r69832, I was able to run stress.bat for more than 12 hours.
Now we die in WIN32K again much later due to another pool leak.
Pool tag is 'USTR'.
ThFabba already did some analysis on this and may be able to provide a patch soon.
Here is the associated log react-2015-11-07-stressBat12HoursWithThFabbasFixIn_r69832.log