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https://issues.apache.org/jira/browse/FLINK-29427?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17643246#comment-17643246
]
Matthias Pohl commented on FLINK-29427:
---------------------------------------
https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=43694&view=logs&j=de826397-1924-5900-0034-51895f69d4b7&t=f311e913-93a2-5a37-acab-4a63e1328f94&l=17846
> LookupJoinITCase failed with classloader problem
> ------------------------------------------------
>
> Key: FLINK-29427
> URL: https://issues.apache.org/jira/browse/FLINK-29427
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.16.0, 1.17.0
> Reporter: Huang Xingbo
> Assignee: Alexander Smirnov
> Priority: Blocker
> Labels: pull-request-available, test-stability
>
> {code:java}
> 2022-09-27T02:49:20.9501313Z Sep 27 02:49:20 Caused by:
> org.codehaus.janino.InternalCompilerException: Compiling
> "KeyProjection$108341": Trying to access closed classloader. Please check if
> you store classloaders directly or indirectly in static fields. If the
> stacktrace suggests that the leak occurs in a third party library and cannot
> be fixed immediately, you can disable this check with the configuration
> 'classloader.check-leaked-classloader'.
> 2022-09-27T02:49:20.9502654Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:382)
> 2022-09-27T02:49:20.9503366Z Sep 27 02:49:20 at
> org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:237)
> 2022-09-27T02:49:20.9504044Z Sep 27 02:49:20 at
> org.codehaus.janino.SimpleCompiler.compileToClassLoader(SimpleCompiler.java:465)
> 2022-09-27T02:49:20.9504704Z Sep 27 02:49:20 at
> org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:216)
> 2022-09-27T02:49:20.9505341Z Sep 27 02:49:20 at
> org.codehaus.janino.SimpleCompiler.cook(SimpleCompiler.java:207)
> 2022-09-27T02:49:20.9505965Z Sep 27 02:49:20 at
> org.codehaus.commons.compiler.Cookable.cook(Cookable.java:80)
> 2022-09-27T02:49:20.9506584Z Sep 27 02:49:20 at
> org.codehaus.commons.compiler.Cookable.cook(Cookable.java:75)
> 2022-09-27T02:49:20.9507261Z Sep 27 02:49:20 at
> org.apache.flink.table.runtime.generated.CompileUtils.doCompile(CompileUtils.java:104)
> 2022-09-27T02:49:20.9507883Z Sep 27 02:49:20 ... 30 more
> 2022-09-27T02:49:20.9509266Z Sep 27 02:49:20 Caused by:
> java.lang.IllegalStateException: Trying to access closed classloader. Please
> check if you store classloaders directly or indirectly in static fields. If
> the stacktrace suggests that the leak occurs in a third party library and
> cannot be fixed immediately, you can disable this check with the
> configuration 'classloader.check-leaked-classloader'.
> 2022-09-27T02:49:20.9510835Z Sep 27 02:49:20 at
> org.apache.flink.util.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.ensureInner(FlinkUserCodeClassLoaders.java:184)
> 2022-09-27T02:49:20.9511760Z Sep 27 02:49:20 at
> org.apache.flink.util.FlinkUserCodeClassLoaders$SafetyNetWrapperClassLoader.loadClass(FlinkUserCodeClassLoaders.java:192)
> 2022-09-27T02:49:20.9512456Z Sep 27 02:49:20 at
> java.lang.Class.forName0(Native Method)
> 2022-09-27T02:49:20.9513014Z Sep 27 02:49:20 at
> java.lang.Class.forName(Class.java:348)
> 2022-09-27T02:49:20.9513649Z Sep 27 02:49:20 at
> org.codehaus.janino.ClassLoaderIClassLoader.findIClass(ClassLoaderIClassLoader.java:89)
> 2022-09-27T02:49:20.9514339Z Sep 27 02:49:20 at
> org.codehaus.janino.IClassLoader.loadIClass(IClassLoader.java:312)
> 2022-09-27T02:49:20.9514990Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.findTypeByName(UnitCompiler.java:8556)
> 2022-09-27T02:49:20.9515659Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6749)
> 2022-09-27T02:49:20.9516337Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.getReferenceType(UnitCompiler.java:6594)
> 2022-09-27T02:49:20.9516989Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.getType2(UnitCompiler.java:6573)
> 2022-09-27T02:49:20.9517632Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.access$13900(UnitCompiler.java:215)
> 2022-09-27T02:49:20.9518319Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6481)
> 2022-09-27T02:49:20.9519018Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$22$1.visitReferenceType(UnitCompiler.java:6476)
> 2022-09-27T02:49:20.9519680Z Sep 27 02:49:20 at
> org.codehaus.janino.Java$ReferenceType.accept(Java.java:3928)
> 2022-09-27T02:49:20.9520386Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6476)
> 2022-09-27T02:49:20.9521042Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$22.visitType(UnitCompiler.java:6469)
> 2022-09-27T02:49:20.9521677Z Sep 27 02:49:20 at
> org.codehaus.janino.Java$ReferenceType.accept(Java.java:3927)
> 2022-09-27T02:49:20.9522299Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.getType(UnitCompiler.java:6469)
> 2022-09-27T02:49:20.9522929Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.hasAnnotation(UnitCompiler.java:1365)
> 2022-09-27T02:49:20.9523658Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1349)
> 2022-09-27T02:49:20.9524365Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compileDeclaredMethods(UnitCompiler.java:1330)
> 2022-09-27T02:49:20.9525030Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:822)
> 2022-09-27T02:49:20.9525750Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compile2(UnitCompiler.java:432)
> 2022-09-27T02:49:20.9526383Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.access$400(UnitCompiler.java:215)
> 2022-09-27T02:49:20.9527069Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:411)
> 2022-09-27T02:49:20.9527832Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler$2.visitPackageMemberClassDeclaration(UnitCompiler.java:406)
> 2022-09-27T02:49:20.9528560Z Sep 27 02:49:20 at
> org.codehaus.janino.Java$PackageMemberClassDeclaration.accept(Java.java:1414)
> 2022-09-27T02:49:20.9529217Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compile(UnitCompiler.java:406)
> 2022-09-27T02:49:20.9529862Z Sep 27 02:49:20 at
> org.codehaus.janino.UnitCompiler.compileUnit(UnitCompiler.java:378)
> 2022-09-27T02:49:20.9530427Z Sep 27 02:49:20 ... 37 more
> 2022-09-27T02:49:20.9530852Z Sep 27 02:49:20
> {code}
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=41369&view=logs&j=0c940707-2659-5648-cbe6-a1ad63045f0a&t=075c2716-8010-5565-fe08-3c4bb45824a4
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