[CASSANDRA-16542] 4.0 node sending a repair prepare message to a 3.x node breaks the connection on 4.0 side

• Type: Bug
• Status: Resolved
• Priority: Normal
• Resolution: Fixed
• Fix Version/s: 4.0-rc1, 4.0
• Component/s: Messaging/Internode
• Bug Category: Degradation - Performance Bug/Regression
• Severity: Low
• Complexity: Low Hanging Fruit
• Discovered By: User Report
• Platform: All
• Since Version: 4.0-alpha1

Source Control Link

efe830e1f7e3f2b4dfb6c401326a06f2518c66b3

Test and Documentation Plan

N/A

• Assignee: Aleksey Yeschenko
• Reporter: Aleksey Yeschenko

Authors

Aleksey Yeschenko

Reviewers

Marcus Eriksson

• Created: 26/Mar/21 16:12
• Updated: 25/Apr/21 11:32
• Resolved: 26/Mar/21 17:49

Description

An AssertionError is thrown in PrepareMessage#serializedSize() method that causes internode connections to be repeatedly torn down until affected instances are restarted.