Symptoms
- After update to C21.02 Agent build (15.0.26473) with Agent for Data Loss Prevention (registered as DeviceLock Service in the Services.msc snap-in) Hyper-V host periodically crash with a BSOD.
- The issue does not occur without DeviceLock Service running (see KB68145).
- Blue screen of death refers to DeviceLockDllDrv.sys driver.