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Jun Rao commented on KAFKA-19481: --------------------------------- Saw the following failure in https://github.com/apache/kafka/actions/runs/16300736076/job/46035062600?pr=20137 {code:java} 2025-07-15T18:25:49.9448574Z Gradle Test Run :core:test > Gradle Test Executor 22 > AuthorizerIntegrationTest > testConsumerGroupHeartbeatWithRegex() FAILED 2025-07-15T18:25:49.9451320Z org.opentest4j.AssertionFailedError: Unexpected assignment ConsumerGroupHeartbeatResponseData(throttleTimeMs=0, errorCode=0, errorMessage=null, memberId='3JgEGiKDRv6OsViP3dHvAw', memberEpoch=1, heartbeatIntervalMs=5000, assignment=null) ==> expected: not <null> 2025-07-15T18:25:49.9453750Z at app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:152) 2025-07-15T18:25:49.9455042Z at app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132) 2025-07-15T18:25:49.9456196Z at app//org.junit.jupiter.api.AssertNotNull.failNull(AssertNotNull.java:49) 2025-07-15T18:25:49.9457159Z at app//org.junit.jupiter.api.AssertNotNull.assertNotNull(AssertNotNull.java:35) 2025-07-15T18:25:49.9458107Z at app//org.junit.jupiter.api.Assertions.assertNotNull(Assertions.java:312) 2025-07-15T18:25:49.9459326Z at app//kafka.api.AuthorizerIntegrationTest.sendAndReceiveRegexHeartbeat(AuthorizerIntegrationTest.scala:4085) 2025-07-15T18:25:49.9460890Z at app//kafka.api.AuthorizerIntegrationTest.testConsumerGroupHeartbeatWithRegex(AuthorizerIntegrationTest.scala:3125) 2025-07-15T18:25:49.9461949Z {code} > Fix flaky test AuthorizerIntegrationTest.testConsumerGroupHeartbeatWithRegex() > ------------------------------------------------------------------------------ > > Key: KAFKA-19481 > URL: https://issues.apache.org/jira/browse/KAFKA-19481 > Project: Kafka > Issue Type: Improvement > Reporter: Sushant Mahajan > Priority: Major > > Observed in > [https://github.com/apache/kafka/actions/runs/16086455065/job/45398324767?pr=20104] > > {code:java} > 2025-07-05T09:11:08.8004324Z Gradle Test Run :core:test > Gradle Test > Executor 21 > SaslOAuthBearerSslEndToEndAuthorizationTest > > testProduceConsumeViaSubscribe(String) > > testProduceConsumeViaSubscribe(String).groupProtocol=classic STARTED > 2025-07-05T09:11:09.6005665Z > kafka.api.AuthorizerIntegrationTest.testConsumerGroupHeartbeatWithRegex() > failed, log available in > /home/runner/work/kafka/kafka/core/build/reports/testOutput/kafka.api.AuthorizerIntegrationTest.testConsumerGroupHeartbeatWithRegex().test.stdout > 2025-07-05T09:11:09.6008071Z 2025-07-05T09:11:09.6008981Z Gradle Test Run > :core:test > Gradle Test Executor 22 > AuthorizerIntegrationTest > > testConsumerGroupHeartbeatWithRegex() FAILED 2025-07-05T09:11:09.6011714Z > org.opentest4j.AssertionFailedError: Unexpected assignment > ConsumerGroupHeartbeatResponseData(throttleTimeMs=0, errorCode=0, > errorMessage=null, memberId='dBGv01cmTbOyJoyQDgpFxg', memberEpoch=1, > heartbeatIntervalMs=5000, assignment=null) ==> expected: not <null> > 2025-07-05T09:11:09.6014642Z at > app//org.junit.jupiter.api.AssertionFailureBuilder.build(AssertionFailureBuilder.java:152) > 2025-07-05T09:11:09.6016154Z at > app//org.junit.jupiter.api.AssertionFailureBuilder.buildAndThrow(AssertionFailureBuilder.java:132) > 2025-07-05T09:11:09.6017649Z at > app//org.junit.jupiter.api.AssertNotNull.failNull(AssertNotNull.java:49) > 2025-07-05T09:11:09.6018855Z at > app//org.junit.jupiter.api.AssertNotNull.assertNotNull(AssertNotNull.java:35) > 2025-07-05T09:11:09.6020035Z at > app//org.junit.jupiter.api.Assertions.assertNotNull(Assertions.java:312) > 2025-07-05T09:11:09.6021483Z at > app//kafka.api.AuthorizerIntegrationTest.sendAndReceiveRegexHeartbeat(AuthorizerIntegrationTest.scala:4085) > 2025-07-05T09:11:09.6051031Z at > app//kafka.api.AuthorizerIntegrationTest.testConsumerGroupHeartbeatWithRegex(AuthorizerIntegrationTest.scala:3125){code} > -- This message was sent by Atlassian Jira (v8.20.10#820010)