OmniaGM commented on PR #19964: URL: https://github.com/apache/kafka/pull/19964#issuecomment-3024420820
> Unfortunately, this version again seems to be triggering a problem with producers getting stuck during flushing. We are running with Kafka commitId `405d1b7ed8b6c452` which should be the latest version of this PR. > > In the thread dump, I see producers being stuck here: > > ``` > java.lang.Thread.State: WAITING (parking) > at jdk.internal.misc.Unsafe.park(java.base@17.0.12/Native Method) > - parking to wait for <0x000000072a34ed28> (a java.util.concurrent.CountDownLatch$Sync) > at java.util.concurrent.locks.LockSupport.park(java.base@17.0.12/LockSupport.java:211) > at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire(java.base@17.0.12/AbstractQueuedSynchronizer.java:715) > at java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(java.base@17.0.12/AbstractQueuedSynchronizer.java:1047) > at java.util.concurrent.CountDownLatch.await(java.base@17.0.12/CountDownLatch.java:230) > at org.apache.kafka.clients.producer.internals.ProduceRequestResult.await(ProduceRequestResult.java:76) > at org.apache.kafka.clients.producer.internals.RecordAccumulator.awaitFlushCompletion(RecordAccumulator.java:1075) > at org.apache.kafka.clients.producer.KafkaProducer.flush(KafkaProducer.java:1325) > at ... > ``` > > The last sign of life from the producer is this: > > ``` > soak_44.244.234.161/streams.log.2025-06-30-22:59:[2025-06-30 22:50:32,044] ERROR [kafka-producer-network-thread | i-0a00080f294c267cf-StreamThread-3-producer] [Producer clientId=i-0a00080f294c267cf-StreamThread-3-producer] Uncaught error in request completion: (org.apache.kafka.clients.NetworkClient) > soak_44.244.234.161/streams.log.2025-06-30-22:59-java.lang.IllegalStateException: batch created for -1 can't be found. > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.lambda$handleProduceResponse$2(Sender.java:620) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at java.base/java.util.ArrayList.forEach(ArrayList.java:1511) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.lambda$handleProduceResponse$3(Sender.java:597) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at java.base/java.lang.Iterable.forEach(Iterable.java:75) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.handleProduceResponse(Sender.java:597) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.lambda$sendProduceRequest$9(Sender.java:904) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.ClientResponse.onComplete(ClientResponse.java:154) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.NetworkClient.completeResponses(NetworkClient.java:669) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.NetworkClient.poll(NetworkClient.java:661) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.runOnce(Sender.java:340) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at org.apache.kafka.clients.producer.internals.Sender.run(Sender.java:242) > soak_44.244.234.161/streams.log.2025-06-30-22:59- at java.base/java.lang.Thread.run(Thread.java:840) > ``` This is basically same state as NPE but with `IllegalStateException` where tooic name is empty and topic id not part of initial metadata passed down from `sendProduceRequest` -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: jira-unsubscr...@kafka.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org
