[
https://issues.apache.org/jira/browse/FLINK-16636?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=17074402#comment-17074402
]
Kurt Young commented on FLINK-16636:
------------------------------------
Found 2 suspicious log from the output:
The first one is:
{code:java}
05:51:36,178 [NestedLoopJoin(joinType=[InnerJoin], where=[(a = $f0)],
select=[a, b, $f0], build=[right], singleRowJoin=[true]) -> Calc(select=[a, b])
-> SinkConversionToRow -> Sink: tableResult (1/1)] ERROR
org.apache.flink.streaming.runtime.tasks.StreamTask [] - Error during
disposal of stream operator.
java.lang.NullPointerException: null
at
java.util.concurrent.ConcurrentHashMap.putVal(ConcurrentHashMap.java:1011)
~[?:1.8.0_242]
at
java.util.concurrent.ConcurrentHashMap.put(ConcurrentHashMap.java:1006)
~[?:1.8.0_242]
at
org.apache.flink.api.common.functions.util.AbstractRuntimeUDFContext.addAccumulator(AbstractRuntimeUDFContext.java:154)
~[flink-core-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at org.apache.flink.api.java.Utils$CollectHelper.close(Utils.java:142)
~[flink-java-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.streaming.api.functions.sink.OutputFormatSinkFunction.close(OutputFormatSinkFunction.java:97)
~[flink-streaming-java_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.api.common.functions.util.FunctionUtils.closeFunction(FunctionUtils.java:43)
~[flink-core-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.streaming.api.operators.AbstractUdfStreamOperator.dispose(AbstractUdfStreamOperator.java:117)
~[flink-streaming-java_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.disposeAllOperators(StreamTask.java:612)
[flink-streaming-java_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.cleanUpInvoke(StreamTask.java:550)
[flink-streaming-java_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at
org.apache.flink.streaming.runtime.tasks.StreamTask.invoke(StreamTask.java:464)
[flink-streaming-java_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at org.apache.flink.runtime.taskmanager.Task.doRun(Task.java:718)
[flink-runtime_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at org.apache.flink.runtime.taskmanager.Task.run(Task.java:542)
[flink-runtime_2.11-1.11-SNAPSHOT.jar:1.11-SNAPSHOT]
at java.lang.Thread.run(Thread.java:748) [?:1.8.0_242]
{code}
[~TsReaper] could you help to investigate why the accumulator would throw NPE?
Another one is:
{code:java}
[ 1625.261321] [18602] 2000 18602 1127 158 57344 0
0 sh
[ 1625.261323] [18604] 2000 18604 1127 152 53248 0
0 sh
[ 1625.261324] [18605] 2000 18605 1125989 721878 6373376 0
0 java
[ 1625.261325] [18616] 2000 18616 1328949 968182 8204288 0
0 java
[ 1625.261327] [20178] 2000 20178 4292 80 65536 0
0 sleep
[ 1625.261328] [21465] 2000 21465 1328949 968182 8204288 0
0 surefire-forked
[ 1625.261329] Out of memory: Kill process 18616 (java) score 475 or sacrifice
child
[ 1625.269076] Killed process 18616 (java) total-vm:5315796kB,
anon-rss:3869356kB, file-rss:3368kB, shmem-rss:0kB
[ 1625.531526] oom_reaper: reaped process 18616 (java), now anon-rss:0kB,
file-rss:0kB, shmem-rss:0kB
{code}
The launched test container is killed by OOM error. I don't know why this would
happen, [~rmetzger] could you help with this?
> TableEnvironmentITCase is crashing on Travis
> --------------------------------------------
>
> Key: FLINK-16636
> URL: https://issues.apache.org/jira/browse/FLINK-16636
> Project: Flink
> Issue Type: Bug
> Components: Table SQL / Planner
> Affects Versions: 1.11.0
> Reporter: Jark Wu
> Priority: Blocker
> Labels: test-stability
> Fix For: 1.11.0
>
>
> Here is the instance and exception stack:
> https://api.travis-ci.org/v3/job/663408376/log.txt
> But there is not too much helpful information there, maybe a accidental maven
> problem.
> {code}
> 09:55:07.703 [ERROR] Failed to execute goal
> org.apache.maven.plugins:maven-surefire-plugin:2.22.1:test
> (integration-tests) on project flink-table-planner-blink_2.11: There are test
> failures.
> 09:55:07.703 [ERROR]
> 09:55:07.703 [ERROR] Please refer to
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire-reports
> for the individual test results.
> 09:55:07.703 [ERROR] Please refer to dump files (if any exist) [date].dump,
> [date]-jvmRun[N].dump and [date].dumpstream.
> 09:55:07.703 [ERROR] ExecutionException The forked VM terminated without
> properly saying goodbye. VM crash or System.exit called?
> 09:55:07.703 [ERROR] Command was /bin/sh -c cd
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target
> && /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -Xms256m -Xmx2048m
> -Dmvn.forkNumber=1 -XX:+UseG1GC -jar
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire/surefirebooter714252487017838305.jar
>
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire
> 2020-03-17T09-34-41_826-jvmRun1 surefire4625103637332937565tmp
> surefire_43192129054983363633tmp
> 09:55:07.703 [ERROR] Error occurred in starting fork, check output in log
> 09:55:07.703 [ERROR] Process Exit Code: 137
> 09:55:07.703 [ERROR] Crashed tests:
> 09:55:07.703 [ERROR] org.apache.flink.table.api.TableEnvironmentITCase
> 09:55:07.703 [ERROR]
> org.apache.maven.surefire.booter.SurefireBooterForkException:
> ExecutionException The forked VM terminated without properly saying goodbye.
> VM crash or System.exit called?
> 09:55:07.703 [ERROR] Command was /bin/sh -c cd
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target
> && /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -Xms256m -Xmx2048m
> -Dmvn.forkNumber=1 -XX:+UseG1GC -jar
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire/surefirebooter714252487017838305.jar
>
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire
> 2020-03-17T09-34-41_826-jvmRun1 surefire4625103637332937565tmp
> surefire_43192129054983363633tmp
> 09:55:07.703 [ERROR] Error occurred in starting fork, check output in log
> 09:55:07.703 [ERROR] Process Exit Code: 137
> 09:55:07.703 [ERROR] Crashed tests:
> 09:55:07.703 [ERROR] org.apache.flink.table.api.TableEnvironmentITCase
> 09:55:07.703 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.awaitResultsDone(ForkStarter.java:510)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.runSuitesForkOnceMultiple(ForkStarter.java:382)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:297)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.run(ForkStarter.java:246)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeProvider(AbstractSurefireMojo.java:1183)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.executeAfterPreconditionsChecked(AbstractSurefireMojo.java:1011)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.AbstractSurefireMojo.execute(AbstractSurefireMojo.java:857)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.DefaultBuildPluginManager.executeMojo(DefaultBuildPluginManager.java:132)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:208)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:153)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.MojoExecutor.execute(MojoExecutor.java:145)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:116)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.LifecycleModuleBuilder.buildProject(LifecycleModuleBuilder.java:80)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.builder.singlethreaded.SingleThreadedBuilder.build(SingleThreadedBuilder.java:51)
> 09:55:07.704 [ERROR] at
> org.apache.maven.lifecycle.internal.LifecycleStarter.execute(LifecycleStarter.java:120)
> 09:55:07.704 [ERROR] at
> org.apache.maven.DefaultMaven.doExecute(DefaultMaven.java:355)
> 09:55:07.704 [ERROR] at
> org.apache.maven.DefaultMaven.execute(DefaultMaven.java:155)
> 09:55:07.704 [ERROR] at
> org.apache.maven.cli.MavenCli.execute(MavenCli.java:584)
> 09:55:07.704 [ERROR] at
> org.apache.maven.cli.MavenCli.doMain(MavenCli.java:216)
> 09:55:07.704 [ERROR] at org.apache.maven.cli.MavenCli.main(MavenCli.java:160)
> 09:55:07.704 [ERROR] at sun.reflect.NativeMethodAccessorImpl.invoke0(Native
> Method)
> 09:55:07.704 [ERROR] at
> sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
> 09:55:07.704 [ERROR] at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
> 09:55:07.704 [ERROR] at java.lang.reflect.Method.invoke(Method.java:498)
> 09:55:07.704 [ERROR] at
> org.codehaus.plexus.classworlds.launcher.Launcher.launchEnhanced(Launcher.java:289)
> 09:55:07.704 [ERROR] at
> org.codehaus.plexus.classworlds.launcher.Launcher.launch(Launcher.java:229)
> 09:55:07.704 [ERROR] at
> org.codehaus.plexus.classworlds.launcher.Launcher.mainWithExitCode(Launcher.java:415)
> 09:55:07.704 [ERROR] at
> org.codehaus.plexus.classworlds.launcher.Launcher.main(Launcher.java:356)
> 09:55:07.704 [ERROR] Caused by:
> org.apache.maven.surefire.booter.SurefireBooterForkException: The forked VM
> terminated without properly saying goodbye. VM crash or System.exit called?
> 09:55:07.704 [ERROR] Command was /bin/sh -c cd
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target
> && /usr/lib/jvm/java-8-openjdk-amd64/jre/bin/java -Xms256m -Xmx2048m
> -Dmvn.forkNumber=1 -XX:+UseG1GC -jar
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire/surefirebooter714252487017838305.jar
>
> /home/travis/build/apache/flink/flink-table/flink-table-planner-blink/target/surefire
> 2020-03-17T09-34-41_826-jvmRun1 surefire4625103637332937565tmp
> surefire_43192129054983363633tmp
> 09:55:07.704 [ERROR] Error occurred in starting fork, check output in log
> 09:55:07.704 [ERROR] Process Exit Code: 137
> 09:55:07.704 [ERROR] Crashed tests:
> 09:55:07.704 [ERROR] org.apache.flink.table.api.TableEnvironmentITCase
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.fork(ForkStarter.java:669)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter.access$600(ForkStarter.java:115)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter$1.call(ForkStarter.java:371)
> 09:55:07.704 [ERROR] at
> org.apache.maven.plugin.surefire.booterclient.ForkStarter$1.call(ForkStarter.java:347)
> 09:55:07.704 [ERROR] at
> java.util.concurrent.FutureTask.run(FutureTask.java:266)
> 09:55:07.704 [ERROR] at
> java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
> 09:55:07.704 [ERROR] at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
> 09:55:07.704 [ERROR] at java.lang.Thread.run(Thread.java:748)
> 09:55:07.704 [ERROR] -> [Help 1]
> 09:55:07.704 [ERROR]
> 09:55:07.704 [ERROR] To see the full stack trace of the errors, re-run Maven
> with the -e switch.
> 09:55:07.704 [ERROR] Re-run Maven using the -X switch to enable full debug
> logging.
> 09:55:07.704 [ERROR]
> 09:55:07.704 [ERROR] For more information about the errors and possible
> solutions, please read the following articles:
> 09:55:07.704 [ERROR] [Help 1]
> http://cwiki.apache.org/confluence/display/MAVEN/MojoExecutionException
> 09:55:07.704 [ERROR]
> 09:55:07.704 [ERROR] After correcting the problems, you can resume the build
> with the command
> 09:55:07.704 [ERROR] mvn <goals> -rf :flink-table-planner-blink_2.11
> {code}
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