@User67035436 this required depth troubleshooting by looking into the logs, please open a SR with support. However, couple of things.
1. ensure the DLPe version is latest.
2. No Fixed hard drive rule is created.
I am also looking to fix this issue as soon as possible so that i can proceed my work. finally, itunes error 0xe80000a helped m eto get the data loss preventaion ways.
Yes in our case the issue was with the USB driver "Realtek USB 3.0 Card Reader" . Analyze the dump files and which should give the exact reason. Lenova T480s was coming with a old driver Realtek driver which crashed the system.
Log a call with McAfee, they can analyze the dump in more detail