Symptoms
Assume that you back up a Microsoft SQL Server database that contains a memory-optimized filegroup through VSS based backup. In this scenario, you may notice that the database being backed up remains in frozen I/O state. Additionally, buffer latch time-outs occur for the database(s) with frozen I/O and a mini dump is generated.
Date\Time spid1053 I/O is frozen on database DatabaseName. No user action is required. However, if I/O is not resumed promptly, you could cancel the backup.
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 updates for SQL Server:
Cumulative Update 2 for SQL Server 2019
Cumulative Update 19 for SQL Server 2017
Cumulative Update 10 for SQL Server 2016 SP2
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:
Latest cumulative update for SQL Server 2019
Latest cumulative update for SQL Server 2017
Latest cumulative update for SQL Server 2016
References
Learn about the terminology that Microsoft uses to describe software updates.
