While not a "printed" report, you can view a real-time visual report of "illegal" color areas by selecting Display Broadcast Safe Exceptions in the View menu after enabling Broadcast Safe settings.
In DaVinci Resolve 11, "producing a report" typically refers to generating a during the media ingestion process or exporting metadata and timeline information for production management. Checksum Reports (Clone Tool) davinci-resolve-11
While version 11's internal reporting for metadata was often described as limited to basic charts, users frequently produce reports for external use: While not a "printed" report, you can view
You can monitor active render jobs and their status (percent complete and ETA) through the Render Queue, though detailed post-render performance reports usually require manual tracking or custom scripts. While not a "printed" report