This is a test problem, which I tried to address here.
https://github.com/apache/lucene/pull/15437

On Wed, Oct 29, 2025 at 3:30 PM Apache Jenkins Server <
[email protected]> wrote:

> Build:
> https://ci-builds.apache.org/job/Lucene/job/Lucene-MMAPv2-Linux%20(s390x%20big%20endian)/1011/
>
> 1 tests failed.
> FAILED:
> org.apache.lucene.index.TestIndexWriterWithThreads.testCloseWithThreads
>
> Error Message:
> java.lang.IllegalStateException: this writer hit an unrecoverable error;
> cannot commit
>
> Stack Trace:
> java.lang.IllegalStateException: this writer hit an unrecoverable error;
> cannot commit
>         at
> __randomizedtesting.SeedInfo.seed([86A20DC8565CD1FE:9B6624BF35A9CB58]:0)
>         at
> org.apache.lucene.index.IndexWriter.startCommit(IndexWriter.java:5567)
>         at
> org.apache.lucene.index.IndexWriter.prepareCommitInternal(IndexWriter.java:3774)
>         at
> org.apache.lucene.index.IndexWriter.commitInternal(IndexWriter.java:4115)
>         at
> org.apache.lucene.index.IndexWriter.commit(IndexWriter.java:4077)
>         at
> org.apache.lucene.index.TestIndexWriterWithThreads.testCloseWithThreads(TestIndexWriterWithThreads.java:236)
>         at
> java.base/jdk.internal.reflect.DirectMethodHandleAccessor.invoke(DirectMethodHandleAccessor.java:104)
>         at java.base/java.lang.reflect.Method.invoke(Method.java:565)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1763)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:946)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:982)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:996)
>         at
> org.apache.lucene.tests.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:48)
>         at
> org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> org.apache.lucene.tests.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
>         at
> org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
>         at
> org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
>         at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:843)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:490)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:955)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:840)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:891)
>         at
> com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:902)
>         at
> org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> org.apache.lucene.tests.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:38)
>         at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>         at
> com.carrotsearch.randomizedtesting.rules.NoShadowingOrOverridesOnMethodsRule$1.evaluate(NoShadowingOrOverridesOnMethodsRule.java:40)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> org.apache.lucene.tests.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:52)
>         at
> org.apache.lucene.tests.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
>         at
> org.apache.lucene.tests.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
>         at
> org.apache.lucene.tests.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
>         at
> org.apache.lucene.tests.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:47)
>         at org.junit.rules.RunRules.evaluate(RunRules.java:20)
>         at
> com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:390)
>         at
> com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:850)
>         at java.base/java.lang.Thread.run(Thread.java:1474)
> Caused by: java.nio.file.FileSystemException:
> /home/jenkins/jenkins-home/712657a4/workspace/Lucene/Lucene-MMAPv2-Linux
> (s390x big
> endian)/lucene/core/build/tests-tmp/lucene.index.TestIndexWriterWithThreads_86A20DC8565CD1FE-001/index-MMapDirectory-015/_7i_Lucene90TermVectorsIndexfile_pointers_tz.tmp:
> Too many open files
>         at
> org.apache.lucene.tests.mockfile.HandleLimitFS.onOpen(HandleLimitFS.java:67)
>         at
> org.apache.lucene.tests.mockfile.HandleTrackingFS.callOpenHook(HandleTrackingFS.java:82)
>         at
> org.apache.lucene.tests.mockfile.HandleTrackingFS.newOutputStream(HandleTrackingFS.java:163)
>         at
> org.apache.lucene.tests.mockfile.FilterFileSystemProvider.newOutputStream(FilterFileSystemProvider.java:200)
>         at java.base/java.nio.file.Files.newOutputStream(Files.java:215)
>         at
> org.apache.lucene.store.FSDirectory$FSIndexOutput.<init>(FSDirectory.java:385)
>         at
> org.apache.lucene.store.FSDirectory.createTempOutput(FSDirectory.java:229)
>         at
> org.apache.lucene.tests.store.MockDirectoryWrapper.createTempOutput(MockDirectoryWrapper.java:751)
>         at
> org.apache.lucene.store.FilterDirectory.createTempOutput(FilterDirectory.java:81)
>         at
> org.apache.lucene.store.TrackingDirectoryWrapper.createTempOutput(TrackingDirectoryWrapper.java:49)
>         at
> org.apache.lucene.codecs.lucene90.compressing.FieldsIndexWriter.<init>(FieldsIndexWriter.java:86)
>         at
> org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsWriter.<init>(Lucene90CompressingTermVectorsWriter.java:285)
>         at
> org.apache.lucene.codecs.lucene90.compressing.Lucene90CompressingTermVectorsFormat.vectorsWriter(Lucene90CompressingTermVectorsFormat.java:103)
>         at
> org.apache.lucene.index.TermVectorsConsumer.initTermVectorsWriter(TermVectorsConsumer.java:106)
>         at
> org.apache.lucene.index.TermVectorsConsumer.finishDocument(TermVectorsConsumer.java:126)
>         at
> org.apache.lucene.index.TermsHash.finishDocument(TermsHash.java:95)
>         at
> org.apache.lucene.index.IndexingChain.processDocument(IndexingChain.java:625)
>         at
> org.apache.lucene.index.DocumentsWriterPerThread.updateDocuments(DocumentsWriterPerThread.java:274)
>         at
> org.apache.lucene.index.DocumentsWriter.updateDocuments(DocumentsWriter.java:427)
>         at
> org.apache.lucene.index.IndexWriter.updateDocuments(IndexWriter.java:1564)
>         at
> org.apache.lucene.index.IndexWriter.updateDocument(IndexWriter.java:1846)
>         at
> org.apache.lucene.index.TestIndexWriterWithThreads$IndexerThread.run(TestIndexWriterWithThreads.java:93)
>
>
>
>
> Build Log:
> [...truncated 806 lines...]
> ERROR: 1 test has failed:
>
>   -
> org.apache.lucene.index.TestIndexWriterWithThreads.testCloseWithThreads
> (:lucene:core)
>     Test output:
> /home/jenkins/jenkins-home/712657a4/workspace/Lucene/Lucene-MMAPv2-Linux
> (s390x big
> endian)/lucene/core/build/test-results/test/outputs/OUTPUT-org.apache.lucene.index.TestIndexWriterWithThreads.txt
>     Reproduce with: gradlew :lucene:core:test --tests
> "org.apache.lucene.index.TestIndexWriterWithThreads.testCloseWithThreads"
> -Ptests.asserts=true -Ptests.directory=MMapDirectory
> -Ptests.file.encoding=US-ASCII -Ptests.gui=true -Ptests.haltonfailure=false
> -Ptests.jvmargs= -Ptests.jvms=4 -Ptests.multiplier=1
> -Ptests.seed=86A20DC8565CD1FE -Ptests.vectorsize=128
>
> The slowest tests during this run:
>    9.93s TestIndexWriterExceptions.testRandomExceptionsThreads
> (:lucene:core)
>    8.04s TestTessellator.testComplexPolygon47 (:lucene:core)
>    7.44s
> TestIndexSortSortedNumericDocValuesRangeQuery.testRandomCountWithBkdAsc
> (:lucene:core)
>    5.93s TestAllGroupHeadsCollector.testRandom (:lucene:grouping)
>    5.93s
> TestIndexSortSortedNumericDocValuesRangeQuery.testRandomCountWithBkdDesc
> (:lucene:core)
>    5.27s TestIndexWriterForceMerge.testPartialMerge (:lucene:core)
>    5.18s TestSortedSetDocValuesFacets.testRandom (:lucene:facet)
>    4.96s TestMergeSchedulerExternal.testSubclassConcurrentMergeScheduler
> (:lucene:core)
>    4.92s TestMatchAllDocsQuery.testEarlyTermination (:lucene:core)
>    4.89s TestExternalCodecs.testPerFieldCodec (:lucene:core)
> The slowest suites during this run:
>   32.01s TestBasicBackwardsCompatibility (:lucene:backward-codecs)
>   30.01s TestAssertingDocValuesFormat (:lucene:test-framework)
>   27.25s TestAssertingNormsFormat (:lucene:test-framework)
>   26.70s TestLucene90DocValuesFormatVariableSkipInterval (:lucene:core)
>   25.87s TestLucene90DocValuesFormatMergeInstance (:lucene:core)
>   25.55s TestLucene90DocValuesFormat (:lucene:core)
>   18.67s TestIndexSortSortedNumericDocValuesRangeQuery (:lucene:core)
>   17.90s TestIndexSorting (:lucene:core)
>   17.10s TestIndexWriter (:lucene:core)
>   15.82s TestIndexWriterExceptions (:lucene:core)
>
> [Incubating] Problems report is available at:
> file:///home/jenkins/jenkins-home/712657a4/workspace/Lucene/Lucene-MMAPv2-Linux%20(s390x%20big%20endian)/build/reports/problems/problems-report.html
>
> BUILD SUCCESSFUL in 15m 6s
> 254 actionable tasks: 214 executed, 40 up-to-date
> Consider enabling configuration cache to speed up this build:
> https://docs.gradle.org/9.1.0/userguide/configuration_cache_enabling.html
> Build step 'Invoke Gradle script' changed build result to SUCCESS
> Archiving artifacts
> ‘**/build*/**/tests-cwd/*.hprof’ doesn’t match anything: ‘**’ exists but
> not ‘**/build*/**/tests-cwd/*.hprof’
> No artifacts found that match the file pattern
> "**/build*/**/tests-cwd/*.hprof,**/*_pid*.log". Configuration error?
> Recording test results
> [Checks API] No suitable checks publisher found.
> Build step 'Publish JUnit test result report' changed build result to
> UNSTABLE
> Email was triggered for: Unstable (Test Failures)
> Sending email for trigger: Unstable (Test Failures)
>
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