[
https://issues.apache.org/jira/browse/KAFKA-20456?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
]
Bill Bejeck resolved KAFKA-20456.
---------------------------------
Resolution: Fixed
> Task not found in StateUpdater throwing an exception and causing unnecessary
> restoration
> ----------------------------------------------------------------------------------------
>
> 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
> Priority: Blocker
> Fix For: 4.3.0, 4.4.0
>
>
> 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:?]
--
This message was sent by Atlassian Jira
(v8.20.10#820010)
