Daniel Häuser created KAFKA-13626:
-------------------------------------
Summary: NullPointerException in Selector.pollSelectionKeys:
channel is null
Key: KAFKA-13626
URL: https://issues.apache.org/jira/browse/KAFKA-13626
Project: Kafka
Issue Type: Bug
Components: consumer
Affects Versions: 2.7.1
Reporter: Daniel Häuser
This NullPointerException occured while we were having networking issues.
Unfortunately I cannot provide much more information than this stack trace
because this is all I got from our operations team.
{code:java}
java.lang.IllegalStateException: This error handler cannot process
'java.lang.NullPointerException's; no record information is available
at
org.springframework.kafka.listener.SeekUtils.seekOrRecover(SeekUtils.java:200)
at
org.springframework.kafka.listener.SeekToCurrentErrorHandler.handle(SeekToCurrentErrorHandler.java:112)
at
org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.handleConsumerException(KafkaMessageListenerContainer.java:1599)
at
org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.run(KafkaMessageListenerContainer.java:1210)
at
java.base/java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:515)
at java.base/java.util.concurrent.FutureTask.run(FutureTask.java:264)
at java.base/java.lang.Thread.run(Thread.java:831)
Caused by: java.lang.NullPointerException: Cannot invoke
"org.apache.kafka.common.network.KafkaChannel.id()" because "channel" is null
at
org.apache.kafka.common.network.Selector.pollSelectionKeys(Selector.java:516)
at org.apache.kafka.common.network.Selector.poll(Selector.java:481)
at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:563)
at
org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:265)
at
org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:236)
at
org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.poll(ConsumerNetworkClient.java:227)
at
org.apache.kafka.clients.consumer.internals.ConsumerNetworkClient.awaitMetadataUpdate(ConsumerNetworkClient.java:164)
at
org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureCoordinatorReady(AbstractCoordinator.java:257)
at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:480)
at
org.apache.kafka.clients.consumer.KafkaConsumer.updateAssignmentMetadataIfNeeded(KafkaConsumer.java:1257)
at
org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1226)
at
org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:1206)
at jdk.internal.reflect.GeneratedMethodAccessor128.invoke(Unknown
Source)
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.base/java.lang.reflect.Method.invoke(Method.java:567)
at
org.springframework.aop.support.AopUtils.invokeJoinpointUsingReflection(AopUtils.java:344)
at
org.springframework.aop.framework.JdkDynamicAopProxy.invoke(JdkDynamicAopProxy.java:208)
at jdk.proxy2/jdk.proxy2.$Proxy137.poll(Unknown Source)
at
org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.doPoll(KafkaMessageListenerContainer.java:1410)
at
org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.pollAndInvoke(KafkaMessageListenerContainer.java:1249)
at
org.springframework.kafka.listener.KafkaMessageListenerContainer$ListenerConsumer.run(KafkaMessageListenerContainer.java:1161)
... 3 common frames omitted {code}
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