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https://issues.apache.org/jira/browse/FLINK-37031?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17911762#comment-17911762
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Yanfei Lei commented on FLINK-37031:
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Merged into master via a79f2e2f1b434d050cb1b2d75a909b6a313d9e07
> Core dump in StateBackendTestV2Base.testAsyncStateBackendScaleDown
> ------------------------------------------------------------------
>
> Key: FLINK-37031
> URL: https://issues.apache.org/jira/browse/FLINK-37031
> Project: Flink
> Issue Type: Bug
> Components: Build System / CI
> Affects Versions: 2.0.0
> Reporter: Weijie Guo
> Assignee: Yanfei Lei
> Priority: Major
> Labels: pull-request-available
>
> https://dev.azure.com/apache-flink/apache-flink/_build/results?buildId=64956&view=logs&j=0da23115-68bb-5dcd-192c-bd4c8adebde1&t=24c3384f-1bcb-57b3-224f-51bf973bbee8&l=11611
> {code:java}
> Jan 07 12:53:04 # Core dump will be written. Default location:
> /__w/3/s/flink-state-backends/flink-statebackend-forst/core.28473
> Jan 07 12:53:04 #
> Jan 07 12:53:04 # An error report file with more information is saved as:
> Jan 07 12:53:04 #
> /__w/3/s/flink-state-backends/flink-statebackend-forst/hs_err_pid28473.log
> java.lang.IllegalStateException
> at
> org.apache.flink.util.Preconditions.checkState(Preconditions.java:177)
> at
> org.apache.flink.state.forst.fs.filemapping.FileMappingManager.createFile(FileMappingManager.java:72)
> at
> org.apache.flink.state.forst.fs.ForStFlinkFileSystem.create(ForStFlinkFileSystem.java:141)
> at
> org.apache.flink.state.forst.fs.ForStFlinkFileSystem.create(ForStFlinkFileSystem.java:135)
> at
> org.apache.flink.state.forst.fs.StringifiedForStFileSystem.create(StringifiedForStFileSystem.java:74)
> at org.forstdb.RocksDB.open(Native Method)
> at org.forstdb.RocksDB.open(RocksDB.java:317)
> at
> org.apache.flink.state.forst.ForStOperationUtils.openDB(ForStOperationUtils.java:85)
> at
> org.apache.flink.state.forst.restore.ForStHandle.loadDb(ForStHandle.java:115)
> at
> org.apache.flink.state.forst.restore.ForStHandle.openDB(ForStHandle.java:103)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.restoreBaseDBFromMainHandle(ForStIncrementalRestoreOperation.java:367)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.initBaseDBFromSingleStateHandle(ForStIncrementalRestoreOperation.java:289)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.innerRestore(ForStIncrementalRestoreOperation.java:266)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.lambda$restore$1(ForStIncrementalRestoreOperation.java:227)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.runAndReportDuration(ForStIncrementalRestoreOperation.java:426)
> at
> org.apache.flink.state.forst.restore.ForStIncrementalRestoreOperation.restore(ForStIncrementalRestoreOperation.java:227)
> at
> org.apache.flink.state.forst.ForStKeyedStateBackendBuilder.build(ForStKeyedStateBackendBuilder.java:246)
> at
> org.apache.flink.state.forst.ForStStateBackend.createAsyncKeyedStateBackend(ForStStateBackend.java:437)
> at
> org.apache.flink.state.forst.ForStStateBackend.createAsyncKeyedStateBackend(ForStStateBackend.java:89)
> at
> org.apache.flink.runtime.state.v2.StateBackendTestV2Base.restoreAsyncKeyedBackend(StateBackendTestV2Base.java:180)
> at
> org.apache.flink.runtime.state.v2.StateBackendTestV2Base.testKeyGroupSnapshotRestore(StateBackendTestV2Base.java:467)
> at
> org.apache.flink.runtime.state.v2.StateBackendTestV2Base.testAsyncStateBackendScaleDown(StateBackendTestV2Base.java:367)
> at
> java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
> {code}
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