huyuliang created FLINK-38783:
---------------------------------
Summary: Caused by: java.util.ConcurrentModificationException
Key: FLINK-38783
URL: https://issues.apache.org/jira/browse/FLINK-38783
Project: Flink
Issue Type: Bug
Affects Versions: 1.20.3
Environment: flink 1.20.3
hadoop 3.3.6
Reporter: huyuliang
Occasionally occurs, but no way to stably trigger it has been found.
Caused by: java.util.ConcurrentModificationException
at java.base/java.util.HashMap.computeIfAbsent(HashMap.java:1298) ~[?:?]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.storage.TieredStorageResourceRegistry.registerResource(TieredStorageResourceRegistry.java:46)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.TieredStorageNettyServiceImpl.lambda$registerProducer$1(TieredStorageNettyServiceImpl.java:80)
~[flink-dist-1.20.3.jar:1.20.3]
at
java.base/java.util.concurrent.ConcurrentHashMap.computeIfAbsent(ConcurrentHashMap.java:1737)
~[?:?]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.netty.TieredStorageNettyServiceImpl.registerProducer(TieredStorageNettyServiceImpl.java:76)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.memory.MemoryTierProducerAgent.<init>(MemoryTierProducerAgent.java:100)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.tier.memory.MemoryTierFactory.createProducerAgent(MemoryTierFactory.java:114)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle.TieredResultPartitionFactory.createTierProducerAgentsAndMemorySpecs(TieredResultPartitionFactory.java:227)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.hybrid.tiered.shuffle.TieredResultPartitionFactory.createTieredResultPartition(TieredResultPartitionFactory.java:123)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.ResultPartitionFactory.create(ResultPartitionFactory.java:260)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.partition.ResultPartitionFactory.create(ResultPartitionFactory.java:145)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.io.network.NettyShuffleEnvironment.createResultPartitionWriters(NettyShuffleEnvironment.java:238)
~[flink-dist-1.20.3.jar:1.20.3]
at org.apache.flink.runtime.taskmanager.Task.<init>(Task.java:416)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.taskexecutor.TaskExecutor.submitTask(TaskExecutor.java:858)
~[flink-dist-1.20.3.jar:1.20.3]
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
~[?:?]
at
java.base/jdk.internal.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
~[?:?]
at
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
~[?:?]
at java.base/java.lang.reflect.Method.invoke(Method.java:566) ~[?:?]
at
org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.lambda$handleRpcInvocation$1(PekkoRpcActor.java:318)
~[flink-rpc-akka940ac193-56ac-4139-bf57-df841d42fabd.jar:1.20.3]
at
org.apache.flink.runtime.concurrent.ClassLoadingUtils.runWithContextClassLoader(ClassLoadingUtils.java:83)
~[flink-dist-1.20.3.jar:1.20.3]
at
org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcInvocation(PekkoRpcActor.java:316)
~[flink-rpc-akka940ac193-56ac-4139-bf57-df841d42fabd.jar:1.20.3]
at
org.apache.flink.runtime.rpc.pekko.PekkoRpcActor.handleRpcMessage(PekkoRpcActor.java:229)
~[flink-rpc-akka940ac193-56ac-4139-bf57-df841d42fabd.jar:1.20.3]
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