dielhennr commented on a change in pull request #9101: URL: https://github.com/apache/kafka/pull/9101#discussion_r466653159
########## File path: clients/src/main/java/org/apache/kafka/clients/consumer/internals/AbstractCoordinator.java ########## @@ -504,6 +515,7 @@ public void onSuccess(ByteBuffer value) { log.info("Successfully joined group with generation {}", generation.generationId); state = MemberState.STABLE; rejoinNeeded = false; + rebalanceConfig.coordinatorUpdated(); Review comment: I think fixing the synchronization also fixed this race. EDIT: Maybe not I'll look into this more ---------------------------------------------------------------- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. For queries about this service, please contact Infrastructure at: us...@infra.apache.org