Bill Bejeck created KAFKA-20456:
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Summary: Task not found in StateUpdater throwing an exception and
causing unnecessary retoration
Key: KAFKA-20456
URL: https://issues.apache.org/jira/browse/KAFKA-20456
Project: Kafka
Issue Type: Bug
Components: streams
Affects Versions: 4.3.0
Reporter: Bill Bejeck
Assignee: Bill Bejeck
2026-04-14 06:58:52.742 Caused by: java.lang.IllegalStateException: Task 1_12
was not found in the state updater. This indicates a bug. Please report at
[https://issues.apache.org/jira/projects/KAFKA/issues] or to the dev-mailing
list ([https://kafka.apache.org/contact]). 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.waitForFuture(TaskManager.java:710)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.lambda$getNonFailedTasks$0(TaskManager.java:671)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
java.util.stream.ReferencePipeline$3$1.accept(ReferencePipeline.java:214)
~[?:?] 2026-04-14 06:58:52.742 at
java.util.Iterator.forEachRemaining(Iterator.java:133) ~[?:?] 2026-04-14
06:58:52.742 at
java.util.Spliterators$IteratorSpliterator.forEachRemaining(Spliterators.java:1939)
~[?:?] 2026-04-14 06:58:52.742 at
java.util.stream.AbstractPipeline.copyInto(AbstractPipeline.java:570) ~[?:?]
2026-04-14 06:58:52.742 at
java.util.stream.AbstractPipeline.wrapAndCopyInto(AbstractPipeline.java:560)
~[?:?] 2026-04-14 06:58:52.742 at
java.util.stream.ForEachOps$ForEachOp.evaluateSequential(ForEachOps.java:153)
~[?:?] 2026-04-14 06:58:52.742 at
java.util.stream.ForEachOps$ForEachOp$OfRef.evaluateSequential(ForEachOps.java:176)
~[?:?] 2026-04-14 06:58:52.742 at
java.util.stream.AbstractPipeline.evaluate(AbstractPipeline.java:265) ~[?:?]
2026-04-14 06:58:52.742 at
java.util.stream.ReferencePipeline.forEach(ReferencePipeline.java:632) ~[?:?]
2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.addToActiveTasksToRecycle(TaskManager.java:658)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.handleTasksInStateUpdater(TaskManager.java:637)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.handleRestoringAndUpdatingTasks(TaskManager.java:568)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.handleTasks(TaskManager.java:493)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.TaskManager.handleAssignment(TaskManager.java:391)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamsPartitionAssignor.onAssignment(StreamsPartitionAssignor.java:1555)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.invokeOnAssignment(ConsumerCoordinator.java:367)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.onJoinComplete(ConsumerCoordinator.java:457)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.AbstractCoordinator.joinGroupIfNeeded(AbstractCoordinator.java:510)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.AbstractCoordinator.ensureActiveGroup(AbstractCoordinator.java:421)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ConsumerCoordinator.poll(ConsumerCoordinator.java:552)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ClassicKafkaConsumer.updateAssignmentMetadataIfNeeded(ClassicKafkaConsumer.java:696)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ClassicKafkaConsumer.poll(ClassicKafkaConsumer.java:660)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ClassicKafkaConsumer.poll(ClassicKafkaConsumer.java:641)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:905)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.pollRequests(StreamThread.java:1497)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.pollPhase(StreamThread.java:1442)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ClassicKafkaConsumer.poll(ClassicKafkaConsumer.java:660)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.internals.ClassicKafkaConsumer.poll(ClassicKafkaConsumer.java:641)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.clients.consumer.KafkaConsumer.poll(KafkaConsumer.java:905)
~[kafka-clients-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.pollRequests(StreamThread.java:1497)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.pollPhase(StreamThread.java:1442)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.runOnceWithoutProcessingThreads(StreamThread.java:1190)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?] 2026-04-14 06:58:52.742 at
org.apache.kafka.streams.processor.internals.StreamThread.runLoop(StreamThread.java:956)
~[kafka-streams-4.3.0-SNAPSHOT.jar:?]
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