pan3793 opened a new issue, #7457: URL: https://github.com/apache/kyuubi/issues/7457
https://github.com/apache/kyuubi/actions/runs/25998287849/job/76448927293?pr=7455 ``` 2026-05-18T02:32:32.285111486Z ScalaTest-main-running-EventBusSuite ERROR An exception occurred processing Appender file java.lang.NullPointerException: Cannot read field "stackLength" because "metadata" is null at org.apache.logging.log4j.core.pattern.ThrowableStackTraceRenderer.renderStackTraceElements(ThrowableStackTraceRenderer.java:153) at org.apache.logging.log4j.core.pattern.ThrowableStackTraceRenderer.renderThrowable(ThrowableStackTraceRenderer.java:100) at org.apache.logging.log4j.core.pattern.ThrowableStackTraceRenderer.renderThrowable(ThrowableStackTraceRenderer.java:77) at org.apache.logging.log4j.core.pattern.ThrowableStackTraceRenderer.renderThrowable(ThrowableStackTraceRenderer.java:56) at org.apache.logging.log4j.core.pattern.ThrowablePatternConverter.format(ThrowablePatternConverter.java:130) at org.apache.logging.log4j.core.layout.PatternLayout$NoFormatPatternSerializer.toSerializable(PatternLayout.java:354) at org.apache.logging.log4j.core.layout.PatternLayout.toText(PatternLayout.java:251) at org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:237) at org.apache.logging.log4j.core.layout.PatternLayout.encode(PatternLayout.java:57) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.directEncodeEvent(AbstractOutputStreamAppender.java:227) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.tryAppend(AbstractOutputStreamAppender.java:220) at org.apache.logging.log4j.core.appender.AbstractOutputStreamAppender.append(AbstractOutputStreamAppender.java:211) at org.apache.logging.log4j.core.config.AppenderControl.tryCallAppender(AppenderControl.java:160) at org.apache.logging.log4j.core.config.AppenderControl.callAppender0(AppenderControl.java:133) at org.apache.logging.log4j.core.config.AppenderControl.callAppenderPreventRecursion(AppenderControl.java:124) at org.apache.logging.log4j.core.config.AppenderControl.callAppender(AppenderControl.java:88) at org.apache.logging.log4j.core.config.LoggerConfig.callAppenders(LoggerConfig.java:711) at org.apache.logging.log4j.core.config.LoggerConfig.processLogEvent(LoggerConfig.java:669) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:645) at org.apache.logging.log4j.core.config.LoggerConfig.log(LoggerConfig.java:589) at org.apache.logging.log4j.core.config.AwaitCompletionReliabilityStrategy.log(AwaitCompletionReliabilityStrategy.java:92) at org.apache.logging.log4j.core.Logger.log(Logger.java:187) at org.apache.logging.log4j.spi.AbstractLogger.tryLogMessage(AbstractLogger.java:2970) at org.apache.logging.log4j.spi.AbstractLogger.logMessageTrackRecursion(AbstractLogger.java:2922) at org.apache.logging.log4j.spi.AbstractLogger.logMessageSafely(AbstractLogger.java:2904) at org.apache.logging.log4j.spi.AbstractLogger.logMessage(AbstractLogger.java:2648) at org.apache.logging.log4j.spi.AbstractLogger.logIfEnabled(AbstractLogger.java:2587) at org.apache.logging.slf4j.Log4jLogger.error(Log4jLogger.java:313) at org.apache.kyuubi.Logging.error(Logging.scala:88) at org.apache.kyuubi.Logging.error$(Logging.scala:86) at org.apache.kyuubi.events.EventBus$.error(EventBus.scala:47) at org.apache.kyuubi.events.EventBus$EventBusLive$$anonfun$$nestedInanonfun$post$3$1.applyOrElse(EventBus.scala:91) at org.apache.kyuubi.events.EventBus$EventBusLive$$anonfun$$nestedInanonfun$post$3$1.applyOrElse(EventBus.scala:89) at scala.util.Failure.recover(Try.scala:242) at org.apache.kyuubi.events.EventBus$EventBusLive.$anonfun$post$3(EventBus.scala:89) at scala.collection.immutable.List.foreach(List.scala:323) at org.apache.kyuubi.events.EventBus$EventBusLive.post(EventBus.scala:88) at org.apache.kyuubi.events.EventBus$.post(EventBus.scala:65) at org.apache.kyuubi.events.EventBusSuite.$anonfun$new$13(EventBusSuite.scala:138) at org.scalatest.OutcomeOf.outcomeOf(OutcomeOf.scala:85) at org.scalatest.OutcomeOf.outcomeOf$(OutcomeOf.scala:83) at org.scalatest.OutcomeOf$.outcomeOf(OutcomeOf.scala:104) at org.scalatest.Transformer.apply(Transformer.scala:22) at org.scalatest.Transformer.apply(Transformer.scala:20) at org.scalatest.funsuite.AnyFunSuiteLike$$anon$1.apply(AnyFunSuiteLike.scala:226) at org.apache.kyuubi.KyuubiFunSuite.withFixture(KyuubiFunSuite.scala:65) at org.apache.kyuubi.KyuubiFunSuite.withFixture$(KyuubiFunSuite.scala:59) at org.apache.kyuubi.events.EventBusSuite.withFixture(EventBusSuite.scala:26) at org.scalatest.funsuite.AnyFunSuiteLike.invokeWithFixture$1(AnyFunSuiteLike.scala:224) at org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTest$1(AnyFunSuiteLike.scala:236) at org.scalatest.SuperEngine.runTestImpl(Engine.scala:306) at org.scalatest.funsuite.AnyFunSuiteLike.runTest(AnyFunSuiteLike.scala:236) at org.scalatest.funsuite.AnyFunSuiteLike.runTest$(AnyFunSuiteLike.scala:218) at org.apache.kyuubi.events.EventBusSuite.org$scalatest$BeforeAndAfterEach$$super$runTest(EventBusSuite.scala:26) at org.scalatest.BeforeAndAfterEach.runTest(BeforeAndAfterEach.scala:234) at org.scalatest.BeforeAndAfterEach.runTest$(BeforeAndAfterEach.scala:227) at org.apache.kyuubi.events.EventBusSuite.runTest(EventBusSuite.scala:26) at org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$runTests$1(AnyFunSuiteLike.scala:269) at org.scalatest.SuperEngine.$anonfun$runTestsInBranch$1(Engine.scala:413) at scala.collection.immutable.List.foreach(List.scala:323) at org.scalatest.SuperEngine.traverseSubNodes$1(Engine.scala:401) at org.scalatest.SuperEngine.runTestsInBranch(Engine.scala:396) at org.scalatest.SuperEngine.runTestsImpl(Engine.scala:475) at org.scalatest.funsuite.AnyFunSuiteLike.runTests(AnyFunSuiteLike.scala:269) at org.scalatest.funsuite.AnyFunSuiteLike.runTests$(AnyFunSuiteLike.scala:268) at org.scalatest.funsuite.AnyFunSuite.runTests(AnyFunSuite.scala:1564) at org.scalatest.Suite.run(Suite.scala:1114) at org.scalatest.Suite.run$(Suite.scala:1096) at org.scalatest.funsuite.AnyFunSuite.org$scalatest$funsuite$AnyFunSuiteLike$$super$run(AnyFunSuite.scala:1564) at org.scalatest.funsuite.AnyFunSuiteLike.$anonfun$run$1(AnyFunSuiteLike.scala:273) at org.scalatest.SuperEngine.runImpl(Engine.scala:535) at org.scalatest.funsuite.AnyFunSuiteLike.run(AnyFunSuiteLike.scala:273) at org.scalatest.funsuite.AnyFunSuiteLike.run$(AnyFunSuiteLike.scala:272) at org.apache.kyuubi.events.EventBusSuite.org$scalatest$BeforeAndAfterAll$$super$run(EventBusSuite.scala:26) at org.scalatest.BeforeAndAfterAll.liftedTree1$1(BeforeAndAfterAll.scala:213) at org.scalatest.BeforeAndAfterAll.run(BeforeAndAfterAll.scala:210) at org.scalatest.BeforeAndAfterAll.run$(BeforeAndAfterAll.scala:208) at org.apache.kyuubi.events.EventBusSuite.run(EventBusSuite.scala:26) at org.scalatest.Suite.callExecuteOnSuite$1(Suite.scala:1178) at org.scalatest.Suite.$anonfun$runNestedSuites$1(Suite.scala:1225) at scala.collection.ArrayOps$.foreach$extension(ArrayOps.scala:1324) at org.scalatest.Suite.runNestedSuites(Suite.scala:1223) at org.scalatest.Suite.runNestedSuites$(Suite.scala:1156) at org.scalatest.tools.DiscoverySuite.runNestedSuites(DiscoverySuite.scala:30) at org.scalatest.Suite.run(Suite.scala:1111) at org.scalatest.Suite.run$(Suite.scala:1096) at org.scalatest.tools.DiscoverySuite.run(DiscoverySuite.scala:30) at org.scalatest.tools.SuiteRunner.run(SuiteRunner.scala:47) at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13(Runner.scala:1321) at org.scalatest.tools.Runner$.$anonfun$doRunRunRunDaDoRunRun$13$adapted(Runner.scala:1315) at scala.collection.immutable.List.foreach(List.scala:323) at org.scalatest.tools.Runner$.doRunRunRunDaDoRunRun(Runner.scala:1315) at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24(Runner.scala:992) at org.scalatest.tools.Runner$.$anonfun$runOptionallyWithPassFailReporter$24$adapted(Runner.scala:970) at org.scalatest.tools.Runner$.withClassLoaderAndDispatchReporter(Runner.scala:1481) at org.scalatest.tools.Runner$.runOptionallyWithPassFailReporter(Runner.scala:970) at org.scalatest.tools.Runner$.main(Runner.scala:775) at org.scalatest.tools.Runner.main(Runner.scala) ``` https://github.com/apache/logging-log4j2/issues/3929 -- This is an automated message from the Apache Git Service. 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