Consider the following scenario:

  • You have Microsoft SQL Server 2014 installed on a computer.

  • You create or alter an event session associating RPC completed events and Batch completed events.

  • This event session is created or altered together with TRACK_CAUSALTIY set to "on."

In this scenario, an access violation occurs on every Transact-SQL and RPC event submitted. Additionally, many dump files are generated in the "/log" directory.

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:


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

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