lucasbru commented on PR #19964:
URL: https://github.com/apache/kafka/pull/19964#issuecomment-3023066199
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([email protected]/Native Method)
- parking to wait for <0x000000072a34ed28> (a
java.util.concurrent.CountDownLatch$Sync)
at
java.util.concurrent.locks.LockSupport.park([email protected]/LockSupport.java:211)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquire([email protected]/AbstractQueuedSynchronizer.java:715)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly([email protected]/AbstractQueuedSynchronizer.java:1047)
at
java.util.concurrent.CountDownLatch.await([email protected]/CountDownLatch.java:230)
at
org.apache.kafka.clients.producer.internals.ProduceRequestResult.await(ProduceRequestResult.java:76)
at
org.apache.kafka.clients.producer.internals.RecordAccumulator.awaitFlushCompletion(RecordAccumulator.java:1075)
at
org.apache.kafka.clients.producer.KafkaProducer.flush(KafkaProducer.java:1325)
at ...
```
The last sign of life from the producer is this:
```
soak_44.244.234.161/streams.log.2025-06-30-22:59:[2025-06-30 22:50:32,044]
ERROR [kafka-producer-network-thread |
i-0a00080f294c267cf-StreamThread-3-producer] [Producer
clientId=i-0a00080f294c267cf-StreamThread-3-producer] Uncaught error in request
completion: (org.apache.kafka.clients.NetworkClient)
soak_44.244.234.161/streams.log.2025-06-30-22:59-java.lang.IllegalStateException:
batch created for -1 can't be found.
soak_44.244.234.161/streams.log.2025-06-30-22:59- at
org.apache.kafka.clients.producer.internals.Sender.lambda$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)
```
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