[ https://issues.apache.org/jira/browse/KAFKA-7495?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
Colin P. McCabe resolved KAFKA-7495. ------------------------------------ Resolution: Duplicate > AdminClient thread dies on invalid input > ---------------------------------------- > > Key: KAFKA-7495 > URL: https://issues.apache.org/jira/browse/KAFKA-7495 > Project: Kafka > Issue Type: Bug > Affects Versions: 2.0.0 > Reporter: Xavier Léauté > Priority: Major > > The following code results in an uncaught IllegalArgumentException in the > admin client thread, resulting in a zombie admin client. > {code} > AclBindingFilter aclFilter = new AclBindingFilter( > new ResourcePatternFilter(ResourceType.UNKNOWN, null, PatternType.ANY), > AccessControlEntryFilter.ANY > ); > kafkaAdminClient.describeAcls(aclFilter).values().get(); > {code} > See the resulting stacktrace below > {code} > ERROR [kafka-admin-client-thread | adminclient-3] Uncaught exception in > thread 'kafka-admin-client-thread | adminclient-3': > (org.apache.kafka.common.utils.KafkaThread) > java.lang.IllegalArgumentException: Filter contain UNKNOWN elements > at > org.apache.kafka.common.requests.DescribeAclsRequest.validate(DescribeAclsRequest.java:140) > at > org.apache.kafka.common.requests.DescribeAclsRequest.<init>(DescribeAclsRequest.java:92) > at > org.apache.kafka.common.requests.DescribeAclsRequest$Builder.build(DescribeAclsRequest.java:77) > at > org.apache.kafka.common.requests.DescribeAclsRequest$Builder.build(DescribeAclsRequest.java:67) > at org.apache.kafka.clients.NetworkClient.doSend(NetworkClient.java:450) > at org.apache.kafka.clients.NetworkClient.send(NetworkClient.java:411) > at > org.apache.kafka.clients.admin.KafkaAdminClient$AdminClientRunnable.sendEligibleCalls(KafkaAdminClient.java:910) > at > org.apache.kafka.clients.admin.KafkaAdminClient$AdminClientRunnable.run(KafkaAdminClient.java:1107) > at java.base/java.lang.Thread.run(Thread.java:844) > {code} -- This message was sent by Atlassian JIRA (v7.6.3#76005)