Assume that you have a large database in Microsoft SQL Server2016. When you run the DBCC CHECKDBcommand against the database and cancel it, you will notice that the session is in KILLED/ROLLBACK status. Additionally, this situation will last infinitely until you restart the SQL service.
Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section.
The issue is fixed in the following cumulative update for SQL Server:
About cumulative updates for SQL Server:
Each new cumulative update for SQL Server contains all thehotfixes and all the security fixes that were included with the previouscumulative update. Check out the latest cumulative updates for SQL Server: