FIX: Access violation on secondary replica when there are too many parallel redo operations in SQL Server 2016

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

Symptoms


Assume that you use AlwaysOn Availability Groups in an instance of Microsoft SQL Server 2016. When there are too many parallel redo operations on the secondary replica, an access violation might occur.

Resolution


This problem was fixed in the following cumulative updates for SQL Server:


Status


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

References


Learn about the terminology Microsoft uses to describe software updates.