FIX: Access violation in cross data center failover if you use Always On Availability Groups in SQL Server

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


Assume that you use Always On Availability Groups in Microsoft SQL Server. When you do cross data center (cross-DC) failover, an access violation occurs. Additionally, you receive a "Non-yielding Scheduler" error message, and then SQL Server crashes.


This problem is fixed in the following updates for SQL Server:

          Cumulative Update 13 for SQL Server 2017

Cumulative Update 3 for SQL Server 2016 Service Pack 2

Cumulative Update 10 for SQL Server 2016 Service Pack 1


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


Learn about the terminology Microsoft uses to describe software updates.