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  1. Kafka
  2. KAFKA-7692

updateFirstUnstableOffset NPE due to sequenceId overflow in ProducerStateManager.append

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    Details

    • Type: Bug
    • Status: Resolved
    • Priority: Major
    • Resolution: Fixed
    • Affects Version/s: 2.0.0
    • Fix Version/s: 1.1.2, 2.2.0, 2.1.1, 2.0.2
    • Component/s: core
    • Labels:

      Description

      When operating Kafka, we frequently saw this exception on Kafka server log, 

      ERROR [KafkaServer id=19] Fatal error during KafkaServer startup. Prepare to shutdown (kafka.server.KafkaServer)
       java.lang.NullPointerException
           at kafka.log.Log.kafka$log$Log$$updateFirstUnstableOffset(Log.scala:792)
           at kafka.log.Log.kafka$log$Log$$loadProducerState(Log.scala:518)
           at kafka.log.Log.<init>(Log.scala:228)
           at kafka.log.Log$.apply(Log.scala:1747)
           at kafka.log.LogManager.kafka$log$LogManager$$loadLog(LogManager.scala:255)
           at kafka.log.LogManager$$anonfun$loadLogs$2$$anonfun$11$$anonfun$apply$15$$anonfun$apply$2.apply$mcV$sp(LogManager.scala:335)
           at kafka.utils.CoreUtils$$anon$1.run(CoreUtils.scala:62)
           at java.util.concurrent.Executors$RunnableAdapter.call(Executors.java:511)
           at java.util.concurrent.FutureTask.run(FutureTask.java:266)
           at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
           at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
           at java.lang.Thread.run(Thread.java:748)
      
      

       

       

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              • Assignee:
                Unassigned
                Reporter:
                mingaliu Ming Liu
                Reviewer:
                Jason Gustafson
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                • Created:
                  Updated:
                  Resolved: