FIX: Assertion error occurs when SQL Server 2016 uses hash join, hash aggregate, sort or window function in batch-mode plan

Applies to: SQL Server 2016 DeveloperSQL Server 2016 EnterpriseSQL Server 2016 Enterprise Core

Symptoms


When Microsoft SQL Server 2016 uses batch-mode query plan that contains hash join, hash aggregate, sort or window function, you may receive an assertion error in the deadlock monitor thread.

Status


Microsoft has confirmed that this is a problem in the Microsoft products that are listed in the "Applies to" section. 

Resolution


This 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 the hotfixes and all the security fixes that were included with the previous cumulative update. Check out the latest cumulative updates for SQL Server:

References


Learn about the terminology that Microsoft uses to describe software updates.