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Posted to builds@lucene.apache.org by Apache Jenkins Server <je...@builds.apache.org> on 2021/12/25 00:01:03 UTC

[JENKINS] Lucene » Lucene-Solr-Tests-8.11 - Build # 235 - Unstable!

Build: https://ci-builds.apache.org/job/Lucene/job/Lucene-Solr-Tests-8.11/235/

1 tests failed.
FAILED:  org.apache.solr.security.JWTIssuerConfigTest.jwksUrlwithHttpBehaviors

Error Message:
Expected exception SolrException but no exception was thrown

Stack Trace:
junit.framework.AssertionFailedError: Expected exception SolrException but no exception was thrown
	at __randomizedtesting.SeedInfo.seed([1E4144CCCD94767:6E40F8C6E4F0DF2D]:0)
	at org.apache.lucene.util.LuceneTestCase.expectThrows(LuceneTestCase.java:2759)
	at org.apache.lucene.util.LuceneTestCase.expectThrows(LuceneTestCase.java:2749)
	at org.apache.solr.security.JWTIssuerConfigTest.jwksUrlwithHttpBehaviors(JWTIssuerConfigTest.java:145)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	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 com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.lang.Thread.run(Thread.java:748)




Build Log:
[...truncated 16286 lines...]
   [junit4] Suite: org.apache.solr.security.JWTIssuerConfigTest
   [junit4]   2> 2381621 INFO  (SUITE-JWTIssuerConfigTest-seed#[1E4144CCCD94767]-worker) [     ] o.a.s.SolrTestCase Setting 'solr.default.confdir' system property to test-framework derived value of '/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/server/solr/configsets/_default/conf'
   [junit4]   2> NOTE: reproduce with: ant test  -Dtestcase=JWTIssuerConfigTest -Dtests.method=jwksUrlwithHttpBehaviors -Dtests.seed=1E4144CCCD94767 -Dtests.multiplier=2 -Dtests.slow=true -Dtests.locale=sl-SI -Dtests.timezone=Pacific/Tarawa -Dtests.asserts=true -Dtests.file.encoding=UTF-8
   [junit4] FAILURE 0.01s J0 | JWTIssuerConfigTest.jwksUrlwithHttpBehaviors <<<
   [junit4]    > Throwable #1: junit.framework.AssertionFailedError: Expected exception SolrException but no exception was thrown
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([1E4144CCCD94767:6E40F8C6E4F0DF2D]:0)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.expectThrows(LuceneTestCase.java:2759)
   [junit4]    > 	at org.apache.lucene.util.LuceneTestCase.expectThrows(LuceneTestCase.java:2749)
   [junit4]    > 	at org.apache.solr.security.JWTIssuerConfigTest.jwksUrlwithHttpBehaviors(JWTIssuerConfigTest.java:145)
   [junit4]    > 	at java.lang.Thread.run(Thread.java:748)
   [junit4]   2> NOTE: test params are: codec=Asserting(Lucene87): {}, docValues:{}, maxPointsInLeafNode=1817, maxMBSortInHeap=7.111232962725962, sim=Asserting(RandomSimilarity(queryNorm=false): {}), locale=sl-SI, timezone=Pacific/Tarawa
   [junit4]   2> NOTE: Linux 5.4.0-45-generic amd64/Oracle Corporation 1.8.0_291 (64-bit)/cpus=4,threads=1,free=100852712,total=527433728
   [junit4]   2> NOTE: All tests run in this JVM: [ExternalFileFieldSortTest, BasicAuthStandaloneTest, SpellingQueryConverterTest, BasicZkTest, CloudReplicaSourceTest, ZkControllerTest, RouteFieldTest, RequiredFieldsTest, NotRequiredUniqueKeyTest, TestSkipOverseerOperations, TestOmitPositions, TestPivotHelperCode, ShardRoutingCustomTest, MaxScoreCollectorTest, XmlUpdateRequestHandlerTest, TestConfigSetsAPIShareSchema, RequestLoggingTest, TestExceedMaxTermLength, TestDocBasedVersionConstraints, RankQParserPluginTest, TestManagedResource, TestDistribIDF, MoveReplicaHDFSFailoverTest, MetricsConfigTest, TestDistribPackageStore, CreateCollectionCleanupTest, TestConfigsApi, ZookeeperReadAPITest, TestObjectReleaseTracker, PreAnalyzedFieldManagedSchemaCloudTest, ChaosMonkeySafeLeaderWithPullReplicasTest, UpdateRequestProcessorFactoryTest, SearchHandlerTest, TestElisionMultitermQuery, TestSimLargeCluster, TestLRUCache, TestPayloadCheckQParserPlugin, TestSolrJacksonAnnotation, SolrLogAuditLoggerPluginTest, OutputWriterTest, TestHdfsCloudBackupRestore, ConcurrentCreateCollectionTest, TestSha256AuthenticationProvider, AuditLoggerIntegrationTest, TestXIncludeConfig, JWTVerificationkeyResolverTest, TestQueryUtils, TestStressCloudBlindAtomicUpdates, RAMDirectoryFactoryTest, TestLuceneIndexBackCompat, TestHashQParserPlugin, ExitableDirectoryReaderTest, TestUpdate, Tagger2Test, TestSortByMinMaxFunction, DistributedVersionInfoTest, TestBlockCollapse, TestSurroundQueryParser, OverseerTest, TermsComponentTest, RecoveryZkTest, TolerantUpdateProcessorTest, DistributedSpellCheckComponentTest, CdcrReplicationHandlerTest, LeaderFailureAfterFreshStartTest, TestExplainDocTransformer, HdfsRestartWhileUpdatingTest, HdfsUnloadDistributedZkTest, TestSchemaDesignerAPI, TestFieldCacheSort, DistributedDebugComponentTest, TestReplicationHandler, TestFieldResource, TestReloadAndDeleteDocs, TestConfigSetImmutable, OverriddenZkACLAndCredentialsProvidersTest, TestLegacyNumericUtils, LeaderElectionContextKeyTest, ZkCollectionPropsCachingTest, DistribCursorPagingTest, HighlighterWithoutStoredIdTest, DistributedMLTComponentTest, FileUtilsTest, ReplaceNodeTest, TestSchemaResource, TestCloudConsistency, TestPerFieldSimilarityWithDefaultOverride, TestSchemalessBufferedUpdates, TestComplexPhraseQParserPlugin, SliceStateTest, TestLockTree, TriLevelCompositeIdRoutingTest, TestFuzzyAnalyzedSuggestions, TestHalfAndHalfDocValues, DisMaxRequestHandlerTest, RuleEngineTest, TestExclusionRuleCollectionAccess, TestAnalyzedSuggestions, InfoHandlerTest, NodeMarkersRegistrationTest, OverseerSolrResponseTest, SolrTestCaseJ4Test, TestSnapshotCoreBackup, PrimUtilsTest, SortByFunctionTest, FieldAnalysisRequestHandlerTest, TestPHPSerializedResponseWriter, StatsReloadRaceTest, TestRestoreCore, TestReload, PeerSyncTest, DocValuesMissingTest, TestSimScenario, TestCloudSearcherWarming, BlockDirectoryTest, TestReRankQParserPlugin, FastVectorHighlighterTest, TestUniqueKeyFieldResource, SolrMetricReporterTest, TestJoin, TestRandomFaceting, AssignBackwardCompatibilityTest, ChaosMonkeySafeLeaderTest, CollectionStateFormat2Test, DeleteNodeTest, ForceLeaderWithTlogReplicasTest, FullSolrCloudDistribCmdsTest, HttpPartitionWithTlogReplicasTest, TestCloudRecovery, TestDynamicFieldNamesIndexCorrectly, TestQueryingOnDownCollection, TestRandomFlRTGCloud, TestShortCircuitedRequests, TestTolerantUpdateProcessorCloud, TestWithCollection, HdfsCloudIncrementalBackupTest, SplitByPrefixTest, AutoAddReplicasIntegrationTest, IndexSizeTriggerTest, TriggerCooldownIntegrationTest, BaseCdcrDistributedZkTest, CdcrBidirectionalTest, CdcrBootstrapTest, CoreSorterTest, DirectoryFactoryTest, TestCodecSupport, TestConfigOverlay, TestCoreContainer, TestQuerySenderListener, TestSolrDeletionPolicy1, TestSolrIndexConfig, TestSolrCloudSnapshots, TestReqParamsAPI, V2ApiIntegrationTest, CoreAdminOperationTest, CoreMergeIndexesAdminHandlerTest, DaemonStreamApiTest, MetricsHandlerTest, SegmentsInfoRequestHandlerTest, SplitHandlerTest, V2CollectionBackupsAPIMappingTest, DebugComponentTest, DistributedFacetPivotSmallAdvancedTest, DistributedFacetPivotSmallTest, InfixSuggestersTest, TermVectorComponentDistributedTest, UninvertDocValuesMergePolicyTest, TestNumericTokenStream, TestLogWatcher, JvmMetricsTest, SolrJmxReporterTest, SolrCloudReportersTest, TestIntervalFaceting, TestSearcherReuse, TestSimpleQParserPlugin, TestSmileRequest, TestSolr4Spatial2, TestSolrCachePerf, TestSolrCoreParser, TestSolrFieldCacheBean, TestSolrQueryParser, TestStressUserVersions, TestStressVersions, RangeFacetCloudTest, TestJsonFacetErrors, TestJsonFacetRefinement, TestJsonFacetsStatsParsing, TestJsonFacetsWithNestedObjects, TestJsonRangeFacets, BlockJoinFacetRandomTest, CrossCollectionJoinQueryTest, TestDFRSimilarityFactory, TestLMJelinekMercerSimilarityFactory, TestNonDefinedSimilarityFactory, JWTIssuerConfigTest]
   [junit4] Completed [860/955 (1!)] on J0 in 0.31s, 13 tests, 1 failure <<< FAILURES!

[...truncated 54626 lines...]

[JENKINS] Lucene » Lucene-Solr-Tests-8.11 - Build # 236 - Still Unstable!

Posted by Apache Jenkins Server <je...@builds.apache.org>.
Build: https://ci-builds.apache.org/job/Lucene/job/Lucene-Solr-Tests-8.11/236/

3 tests failed.
FAILED:  org.apache.solr.cloud.ZkFailoverTest.testRestartZkWhenClusterDown

Error Message:
No live SolrServers available to handle this request:[https://127.0.0.1:41339/solr/coll1]

Stack Trace:
org.apache.solr.client.solrj.SolrServerException: No live SolrServers available to handle this request:[https://127.0.0.1:41339/solr/coll1]
	at __randomizedtesting.SeedInfo.seed([7FEB75DA4C6C708C:117CF696358BD60F]:0)
	at org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:346)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1171)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:934)
	at org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:866)
	at org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:214)
	at org.apache.solr.cloud.ZkFailoverTest.testRestartZkWhenClusterDown(ZkFailoverTest.java:64)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
	at java.lang.reflect.Method.invoke(Method.java:498)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1750)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$8.evaluate(RandomizedRunner.java:938)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:974)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:988)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.apache.lucene.util.TestRuleSetupTeardownChained$1.evaluate(TestRuleSetupTeardownChained.java:49)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:48)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:817)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:468)
	at com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:947)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:832)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:883)
	at com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:894)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.rules.SystemPropertiesRestoreRule$1.evaluate(SystemPropertiesRestoreRule.java:57)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:45)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleStoreClassName$1.evaluate(TestRuleStoreClassName.java:41)
	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 com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at org.apache.lucene.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
	at org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:47)
	at org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:64)
	at org.apache.lucene.util.TestRuleIgnoreTestSuites$1.evaluate(TestRuleIgnoreTestSuites.java:54)
	at org.junit.rules.RunRules.evaluate(RunRules.java:20)
	at com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
	at com.carrotsearch.randomizedtesting.ThreadLeakControl$StatementRunner.run(ThreadLeakControl.java:368)
	at java.lang.Thread.run(Thread.java:748)
Caused by: org.apache.solr.client.solrj.impl.HttpSolrClient$RemoteSolrException: Error from server at https://127.0.0.1:41339/solr/coll1: no servers hosting shard: shard1
	at org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:681)
	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:266)
	at org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:248)
	at org.apache.solr.client.solrj.impl.LBSolrClient.doRequest(LBSolrClient.java:369)
	at org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:297)
	... 48 more


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.ZkFailoverTest

Error Message:
16 threads leaked from SUITE scope at org.apache.solr.cloud.ZkFailoverTest:     1) Thread[id=6609, name=ConnnectionExpirer, state=TIMED_WAITING, group=TGRP-ZkFailoverTest]         at java.lang.Thread.sleep(Native Method)         at org.apache.zookeeper.server.NIOServerCnxnFactory$ConnectionExpirerThread.run(NIOServerCnxnFactory.java:568)    2) Thread[id=6615, name=RequestThrottler, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.server.RequestThrottler.run(RequestThrottler.java:139)    3) Thread[id=6625, name=NIOWorkerThread-5, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    4) Thread[id=6619, name=NIOWorkerThread-2, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    5) Thread[id=6613, name=SyncThread:0, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:170)    6) Thread[id=6627, name=NIOWorkerThread-6, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    7) Thread[id=6608, name=ZkTestServer Run Thread, state=WAITING, group=TGRP-ZkFailoverTest]         at java.lang.Object.wait(Native Method)         at java.lang.Thread.join(Thread.java:1252)         at java.lang.Thread.join(Thread.java:1326)         at org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:929)         at org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:349)         at org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:580)    8) Thread[id=6610, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, group=TGRP-ZkFailoverTest]         at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)    9) Thread[id=6628, name=NIOWorkerThread-7, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)   10) Thread[id=6620, name=NIOWorkerThread-3, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)   11) Thread[id=6612, name=SessionTracker, state=TIMED_WAITING, group=TGRP-ZkFailoverTest]         at java.lang.Thread.sleep(Native Method)         at org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:157)   12) Thread[id=6616, name=NIOWorkerThread-1, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)   13) Thread[id=6630, name=NIOWorkerThread-8, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)   14) Thread[id=6611, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:42281, state=RUNNABLE, group=TGRP-ZkFailoverTest]         at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)   15) Thread[id=6614, name=ProcessThread(sid:0 cport:42281):, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:140)   16) Thread[id=6624, name=NIOWorkerThread-4, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 16 threads leaked from SUITE scope at org.apache.solr.cloud.ZkFailoverTest: 
   1) Thread[id=6609, name=ConnnectionExpirer, state=TIMED_WAITING, group=TGRP-ZkFailoverTest]
        at java.lang.Thread.sleep(Native Method)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$ConnectionExpirerThread.run(NIOServerCnxnFactory.java:568)
   2) Thread[id=6615, name=RequestThrottler, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at org.apache.zookeeper.server.RequestThrottler.run(RequestThrottler.java:139)
   3) Thread[id=6625, name=NIOWorkerThread-5, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   4) Thread[id=6619, name=NIOWorkerThread-2, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   5) Thread[id=6613, name=SyncThread:0, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:170)
   6) Thread[id=6627, name=NIOWorkerThread-6, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   7) Thread[id=6608, name=ZkTestServer Run Thread, state=WAITING, group=TGRP-ZkFailoverTest]
        at java.lang.Object.wait(Native Method)
        at java.lang.Thread.join(Thread.java:1252)
        at java.lang.Thread.join(Thread.java:1326)
        at org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:929)
        at org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:349)
        at org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:580)
   8) Thread[id=6610, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, group=TGRP-ZkFailoverTest]
        at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
        at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
        at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
   9) Thread[id=6628, name=NIOWorkerThread-7, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
  10) Thread[id=6620, name=NIOWorkerThread-3, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
  11) Thread[id=6612, name=SessionTracker, state=TIMED_WAITING, group=TGRP-ZkFailoverTest]
        at java.lang.Thread.sleep(Native Method)
        at org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:157)
  12) Thread[id=6616, name=NIOWorkerThread-1, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
  13) Thread[id=6630, name=NIOWorkerThread-8, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
  14) Thread[id=6611, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:42281, state=RUNNABLE, group=TGRP-ZkFailoverTest]
        at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
        at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
        at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)
  15) Thread[id=6614, name=ProcessThread(sid:0 cport:42281):, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:140)
  16) Thread[id=6624, name=NIOWorkerThread-4, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
	at __randomizedtesting.SeedInfo.seed([7FEB75DA4C6C708C]:0)


FAILED:  junit.framework.TestSuite.org.apache.solr.cloud.ZkFailoverTest

Error Message:
There are still zombie threads that couldn't be terminated:    1) Thread[id=6610, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, group=TGRP-ZkFailoverTest]         at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)         at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)    2) Thread[id=6628, name=NIOWorkerThread-7, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    3) Thread[id=6620, name=NIOWorkerThread-3, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    4) Thread[id=6625, name=NIOWorkerThread-5, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    5) Thread[id=6619, name=NIOWorkerThread-2, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    6) Thread[id=6616, name=NIOWorkerThread-1, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    7) Thread[id=6630, name=NIOWorkerThread-8, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    8) Thread[id=6627, name=NIOWorkerThread-6, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)    9) Thread[id=6611, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:42281, state=RUNNABLE, group=TGRP-ZkFailoverTest]         at sun.nio.ch.EPollArrayWrapper.interrupt(Native Method)         at sun.nio.ch.EPollArrayWrapper.interrupt(EPollArrayWrapper.java:317)         at sun.nio.ch.EPollSelectorImpl.wakeup(EPollSelectorImpl.java:207)         at java.nio.channels.spi.AbstractSelector$1.interrupt(AbstractSelector.java:213)         at java.nio.channels.spi.AbstractSelector.begin(AbstractSelector.java:219)         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)   10) Thread[id=6624, name=NIOWorkerThread-4, state=WAITING, group=TGRP-ZkFailoverTest]         at sun.misc.Unsafe.park(Native Method)         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)         at java.lang.Thread.run(Thread.java:748)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   1) Thread[id=6610, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, group=TGRP-ZkFailoverTest]
        at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
        at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
        at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
        at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
   2) Thread[id=6628, name=NIOWorkerThread-7, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   3) Thread[id=6620, name=NIOWorkerThread-3, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   4) Thread[id=6625, name=NIOWorkerThread-5, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   5) Thread[id=6619, name=NIOWorkerThread-2, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   6) Thread[id=6616, name=NIOWorkerThread-1, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   7) Thread[id=6630, name=NIOWorkerThread-8, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   8) Thread[id=6627, name=NIOWorkerThread-6, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
   9) Thread[id=6611, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:42281, state=RUNNABLE, group=TGRP-ZkFailoverTest]
        at sun.nio.ch.EPollArrayWrapper.interrupt(Native Method)
        at sun.nio.ch.EPollArrayWrapper.interrupt(EPollArrayWrapper.java:317)
        at sun.nio.ch.EPollSelectorImpl.wakeup(EPollSelectorImpl.java:207)
        at java.nio.channels.spi.AbstractSelector$1.interrupt(AbstractSelector.java:213)
        at java.nio.channels.spi.AbstractSelector.begin(AbstractSelector.java:219)
        at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
        at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
        at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
        at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)
  10) Thread[id=6624, name=NIOWorkerThread-4, state=WAITING, group=TGRP-ZkFailoverTest]
        at sun.misc.Unsafe.park(Native Method)
        at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
        at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
        at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
        at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
        at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
        at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
	at __randomizedtesting.SeedInfo.seed([7FEB75DA4C6C708C]:0)




Build Log:
[...truncated 13809 lines...]
   [junit4] Suite: org.apache.solr.cloud.ZkFailoverTest
   [junit4]   2> 396792 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCase Setting 'solr.default.confdir' system property to test-framework derived value of '/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/server/solr/configsets/_default/conf'
   [junit4]   2> 396793 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.u.ErrorLogMuter Closing ErrorLogMuter-regex-63 after mutting 0 log messages
   [junit4]   2> 396793 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.u.ErrorLogMuter Creating ErrorLogMuter-regex-64 for ERROR logs matching regex: ignore_exception
   [junit4]   2> 396793 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCaseJ4 Created dataDir: /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/data-dir-22-001
   [junit4]   2> 396794 WARN  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCaseJ4 startTrackingSearchers: numOpens=1 numCloses=1
   [junit4]   2> 396794 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCaseJ4 Using PointFields (NUMERIC_POINTS_SYSPROP=true) w/NUMERIC_DOCVALUES_SYSPROP=true
   [junit4]   2> 396795 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCaseJ4 Randomized ssl (true) and clientAuth (true) via: @org.apache.solr.util.RandomizeSSL(reason=, ssl=NaN, value=NaN, clientAuth=NaN)
   [junit4]   2> 396796 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.SolrTestCaseJ4 SecureRandom sanity checks: test.solr.allowed.securerandom=null & java.security.egd=file:/dev/./urandom
   [junit4]   2> 396796 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.MiniSolrCloudCluster Starting cluster of 2 servers in /home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/tempDir-001
   [junit4]   2> 396797 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.ZkTestServer STARTING ZK TEST SERVER
   [junit4]   2> 396797 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer client port: 0.0.0.0/0.0.0.0:0
   [junit4]   2> 396797 INFO  (ZkTestServer Run Thread) [     ] o.a.s.c.ZkTestServer Starting server
   [junit4]   2> 396798 WARN  (ZkTestServer Run Thread) [     ] o.a.z.s.ServerCnxnFactory maxCnxns is not configured, using default value 0.
   [junit4]   2> 396897 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.ZkTestServer start zk server on port: 42281
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   [junit4]   2> 396897 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.ZkTestServer parse host and port list: 127.0.0.1:42281
   [junit4]   2> 396897 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.ZkTestServer connecting to 127.0.0.1 42281
   [junit4]   2> 396898 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
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   [junit4]   2> 396909 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.c.ConnectionManager Waiting for client to connect to ZooKeeper
   [junit4]   2> 396912 INFO  (zkConnectionManagerCallback-4205-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
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   [junit4]   2> 396915 INFO  (zkConnectionManagerCallback-4207-thread-1) [     ] o.a.s.c.c.ConnectionManager zkClient has connected
   [junit4]   2> 396915 INFO  (SUITE-ZkFailoverTest-seed#[7FEB75DA4C6C708C]-worker) [     ] o.a.s.c.c.ConnectionManager Client is connected to ZooKeeper
   [junit4]   2> 397018 INFO  (jetty-launcher-4208-thread-2) [     ] o.a.s.c.s.e.JettySolrRunner Start Jetty (configured port=0, binding port=0)
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   [junit4]   2> 397018 INFO  (jetty-launcher-4208-thread-2) [     ] o.e.j.s.Server jetty-9.4.44.v20210927; built: 2021-09-27T23:02:44.612Z; git: 8da83308eeca865e495e53ef315a249d63ba9332; jvm 1.8.0_291-b10
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   [junit4]   2> 397021 INFO  (jetty-launcher-4208-thread-1) [     ] o.e.j.s.session DefaultSessionIdManager workerName=node0
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   [junit4]   2> 397021 INFO  (jetty-launcher-4208-thread-2) [     ] o.e.j.s.h.ContextHandler Started o.e.j.s.ServletContextHandler@5827ed56{/solr,null,AVAILABLE}
   [junit4]   2> 397022 INFO  (jetty-launcher-4208-thread-2) [     ] o.e.j.s.AbstractConnector Started ServerConnector@22ece217{SSL, (ssl, http/1.1)}{127.0.0.1:36443}
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   [junit4]   2> 397022 ERROR (jetty-launcher-4208-thread-1) [     ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 397022 ERROR (jetty-launcher-4208-thread-2) [     ] o.a.s.u.StartupLoggingUtils Missing Java Option solr.log.dir. Logging may be missing or incomplete.
   [junit4]   2> 397022 INFO  (jetty-launcher-4208-thread-1) [     ] o.a.s.s.SolrDispatchFilter Using logger factory org.apache.logging.slf4j.Log4jLoggerFactory
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   [junit4]   2> 397022 INFO  (jetty-launcher-4208-thread-1) [     ] o.a.s.s.SolrDispatchFilter  ___      _       Welcome to Apache Solr™ version 8.11.2
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   [junit4]   2> 397923 WARN  (jetty-launcher-4208-thread-1) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@1a8ef1f4[provider=null,keyStore=null,trustStore=null]
   [junit4]   2> 397923 WARN  (jetty-launcher-4208-thread-1) [     ] o.e.j.u.s.S.config No Client EndPointIdentificationAlgorithm configured for Client@1a8ef1f4[provider=null,keyStore=null,trustStore=null]
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   [junit4]   2> 397932 INFO  (jetty-launcher-4208-thread-1) [     ] o.a.s.c.ZkContainer Zookeeper client=127.0.0.1:42281/solr
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   [junit4]   2> 398095 WARN  (jetty-launcher-4208-thread-1) [n:127.0.0.1:41339_solr     ] o.a.s.c.ZkController Contents of zookeeper /security.json are world-readable; consider setting up ACLs as described in https://solr.apache.org/guide/zookeeper-access-control.html
   [junit4]   2> 398098 INFO  (jetty-launcher-4208-thread-1) [n:127.0.0.1:41339_solr     ] o.a.s.c.OverseerElectionContext I am going to be the leader 127.0.0.1:41339_solr
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   [junit4]   2> 398103 INFO  (OverseerStateUpdate-72982034446155782-127.0.0.1:41339_solr-n_0000000000) [n:127.0.0.1:41339_solr     ] o.a.s.c.Overseer Starting to work on the main queue : 127.0.0.1:41339_solr
   [junit4]   2> 398105 INFO  (jetty-launcher-4208-thread-1) [n:127.0.0.1:41339_solr     ] o.a.s.c.ZkController Register node as live in ZooKeeper:/live_nodes/127.0.0.1:41339_solr
   [junit4]   2> 398106 INFO  (zkCallback-4227-thread-1) [     ] o.a.s.c.c.ZkStateReader Updated live nodes from ZooKeeper... (0) -> (1)
   [junit4]   2> 398108 INFO  (jetty-launcher-4208-thread-1) [n:127.0.0.1:41339_solr     ] o.a.s.p.PackageLoader /packages.json updated to version -1
   [junit4]   2> 398108 WARN  (jetty-launcher-4208-thread-1) [n:127.0.0.1:41339_solr     ] o.a.s.c.CoreContainer Not all security plugins configured!  authentication=disabled authorization=disabled.  Solr is only as secure as you make it. Consider configuring authentication/authorization before exposing Solr to users internal or external.  See https://s.apache.org/solrsecurity for more info
   [junit4]   2> 398130 INFO  (jetty-launcher-4208-thread-2) [     ] o.a.s.h.c.HttpShardHandlerFactory Host whitelist initialized: WhitelistHostChecker [whitelistHosts=null, whitelistHostCheckingEnabled=true]
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   [junit4]   2> 398132 WARN  (jetty-launcher-4208-thread-2) [     ] o.e.j.u.s.S.config Trusting all certificates configured for Client@1ea96550[provider=null,keyStore=null,trustStore=null]
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   [junit4]   2> 398749 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr    x:coll1_shard2_replica_n2 ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node4&collection.configName=coll1.AUTOCREATED&newCollection=true&name=coll1_shard2_replica_n2&action=CREATE&numShards=2&collection=coll1&shard=shard2&wt=javabin&version=2&replicaType=NRT
   [junit4]   2> 398750 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr    x:coll1_shard2_replica_n2 ] o.a.s.c.TransientSolrCoreCacheDefault Allocating transient core cache for max 2147483647 cores with initial capacity of 1024
   [junit4]   2> 398769 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.11.2
   [junit4]   2> 398769 WARN  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SolrConfig solrconfig.xml: <jmx> is no longer supported, use solr.xml:/metrics/reporter section instead
   [junit4]   2> 398772 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.s.IndexSchema Schema name=default-config
   [junit4]   2> 398784 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr    x:coll1_shard1_replica_n1 ] o.a.s.h.a.CoreAdminOperation core create command qt=/admin/cores&coreNodeName=core_node3&collection.configName=coll1.AUTOCREATED&newCollection=true&name=coll1_shard1_replica_n1&action=CREATE&numShards=2&collection=coll1&shard=shard1&wt=javabin&version=2&replicaType=NRT
   [junit4]   2> 398794 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.SolrConfig Using Lucene MatchVersion: 8.11.2
   [junit4]   2> 398795 WARN  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.SolrConfig solrconfig.xml: <jmx> is no longer supported, use solr.xml:/metrics/reporter section instead
   [junit4]   2> 398798 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.s.IndexSchema Schema name=default-config
   [junit4]   2> 398823 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.s.IndexSchema Loaded schema default-config/1.6 with uniqueid field id
   [junit4]   2> 398842 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.s.IndexSchema Loaded schema default-config/1.6 with uniqueid field id
   [junit4]   2> 398858 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.CoreContainer Creating SolrCore 'coll1_shard2_replica_n2' using configuration from configset coll1.AUTOCREATED, trusted=true
   [junit4]   2> 398859 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SolrCore [[coll1_shard2_replica_n2] ] Opening new SolrCore at [/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/tempDir-001/node1/coll1_shard2_replica_n2], dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/tempDir-001/node1/coll1_shard2_replica_n2/data/]
   [junit4]   2> 398879 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.CoreContainer Creating SolrCore 'coll1_shard1_replica_n1' using configuration from configset coll1.AUTOCREATED, trusted=true
   [junit4]   2> 398879 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.SolrCore [[coll1_shard1_replica_n1] ] Opening new SolrCore at [/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/tempDir-001/node2/coll1_shard1_replica_n1], dataDir=[/home/jenkins/jenkins-slave/workspace/Lucene/Lucene-Solr-Tests-8.11/solr/build/solr-core/test/J1/temp/solr.cloud.ZkFailoverTest_7FEB75DA4C6C708C-001/tempDir-001/node2/coll1_shard1_replica_n1/data/]
   [junit4]   2> 398934 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.u.UpdateHandler Using UpdateLog implementation: org.apache.solr.update.UpdateLog
   [junit4]   2> 398934 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.u.UpdateLog Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 numVersionBuckets=65536
   [junit4]   2> 398935 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.u.CommitTracker Hard AutoCommit: if uncommitted for 15000ms; 
   [junit4]   2> 398935 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.u.CommitTracker Soft AutoCommit: disabled
   [junit4]   2> 398938 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: /configs/coll1.AUTOCREATED
   [junit4]   2> 398939 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using ZooKeeperStorageIO:path=/configs/coll1.AUTOCREATED
   [junit4]   2> 398939 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at /configs/coll1.AUTOCREATED/managed-schema
   [junit4]   2> 398940 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.s.ZkIndexSchemaReader Current schema version 0 is already the latest
   [junit4]   2> 398940 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.h.c.SpellCheckComponent Initializing spell checkers
   [junit4]   2> 398940 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.s.DirectSolrSpellChecker init: {name=default,field=_text_,classname=solr.DirectSolrSpellChecker,distanceMeasure=internal,accuracy=0.5,maxQueryFrequency=0.01,maxEdits=2,minPrefix=1,maxInspections=5,minQueryLength=4}
   [junit4]   2> 398941 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms
   [junit4]   2> 398941 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.u.UpdateLog Could not find max version in index or recent updates, using new clock 1720080369869389824
   [junit4]   2> 398945 INFO  (searcherExecutor-4261-thread-1-processing-n:127.0.0.1:41339_solr x:coll1_shard2_replica_n2 c:coll1 s:shard2 r:core_node4) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.QuerySenderListener QuerySenderListener done.
   [junit4]   2> 398945 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.u.UpdateHandler Using UpdateLog implementation: org.apache.solr.update.UpdateLog
   [junit4]   2> 398945 INFO  (searcherExecutor-4261-thread-1-processing-n:127.0.0.1:41339_solr x:coll1_shard2_replica_n2 c:coll1 s:shard2 r:core_node4) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: default
   [junit4]   2> 398945 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.u.UpdateLog Initializing UpdateLog: dataDir= defaultSyncLevel=FLUSH numRecordsToKeep=100 maxNumLogsToKeep=10 numVersionBuckets=65536
   [junit4]   2> 398945 INFO  (searcherExecutor-4261-thread-1-processing-n:127.0.0.1:41339_solr x:coll1_shard2_replica_n2 c:coll1 s:shard2 r:core_node4) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SolrCore [coll1_shard2_replica_n2]  Registered new searcher autowarm time: 0 ms
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   [junit4]   2> 398946 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.u.CommitTracker Soft AutoCommit: disabled
   [junit4]   2> 398948 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.r.ManagedResourceStorage Configured ZooKeeperStorageIO with znodeBase: /configs/coll1.AUTOCREATED
   [junit4]   2> 398949 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.r.ManagedResourceStorage Loaded null at path _rest_managed.json using ZooKeeperStorageIO:path=/configs/coll1.AUTOCREATED
   [junit4]   2> 398949 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.s.ZkIndexSchemaReader Creating ZooKeeper watch for the managed schema at /configs/coll1.AUTOCREATED/managed-schema
   [junit4]   2> 398949 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.s.ZkIndexSchemaReader Current schema version 0 is already the latest
   [junit4]   2> 398949 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.h.c.SpellCheckComponent Initializing spell checkers
   [junit4]   2> 398949 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ZkShardTerms Successful update of terms at /collections/coll1/terms/shard2 to Terms{values={core_node4=0}, version=0}
   [junit4]   2> 398949 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ShardLeaderElectionContextBase make sure parent is created /collections/coll1/leaders/shard2
   [junit4]   2> 398949 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.s.DirectSolrSpellChecker init: {name=default,field=_text_,classname=solr.DirectSolrSpellChecker,distanceMeasure=internal,accuracy=0.5,maxQueryFrequency=0.01,maxEdits=2,minPrefix=1,maxInspections=5,minQueryLength=4}
   [junit4]   2> 398950 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.h.ReplicationHandler Commits will be reserved for 10000 ms
   [junit4]   2> 398951 INFO  (qtp1830165502-6425) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.u.UpdateLog Could not find max version in index or recent updates, using new clock 1720080369879875584
   [junit4]   2> 398953 INFO  (searcherExecutor-4263-thread-1-processing-n:127.0.0.1:36443_solr x:coll1_shard1_replica_n1 c:coll1 s:shard1 r:core_node3) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.QuerySenderListener QuerySenderListener done.
   [junit4]   2> 398953 INFO  (searcherExecutor-4263-thread-1-processing-n:127.0.0.1:36443_solr x:coll1_shard1_replica_n1 c:coll1 s:shard1 r:core_node3) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.h.c.SpellCheckComponent Loading spell index for spellchecker: default
   [junit4]   2> 398953 INFO  (searcherExecutor-4263-thread-1-processing-n:127.0.0.1:36443_solr x:coll1_shard1_replica_n1 c:coll1 s:shard1 r:core_node3) [n:127.0.0.1:36443_solr c:coll1 s:shard1 r:core_node3 x:coll1_shard1_replica_n1 ] o.a.s.c.SolrCore [coll1_shard1_replica_n1]  Registered new searcher autowarm time: 0 ms
   [junit4]   2> 398954 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ShardLeaderElectionContext Enough replicas found to continue.
   [junit4]   2> 398954 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ShardLeaderElectionContext I may be the new leader - try and sync
   [junit4]   2> 398954 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SyncStrategy Sync replicas to https://127.0.0.1:41339/solr/coll1_shard2_replica_n2/
   [junit4]   2> 398954 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SyncStrategy Sync Success - now sync replicas to me
   [junit4]   2> 398955 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.SyncStrategy https://127.0.0.1:41339/solr/coll1_shard2_replica_n2/ has no replicas
   [junit4]   2> 398955 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ShardLeaderElectionContextBase Creating leader registration node /collections/coll1/leaders/shard2/leader after winning as /collections/coll1/leader_elect/shard2/election/72982034446155782-core_node4-n_0000000000
   [junit4]   2> 398961 INFO  (qtp548313939-6429) [n:127.0.0.1:41339_solr c:coll1 s:shard2 r:core_node4 x:coll1_shard2_replica_n2 ] o.a.s.c.ShardLeaderElectionContext I am the new leader: https://127.0.0.1:41339/solr/coll1_shard2_replica_n2/ shard2
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[...truncated too long message...]

(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([7FEB75DA4C6C708C]:0)Throwable #2: com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie threads that couldn't be terminated:
   [junit4]    >    1) Thread[id=6610, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
   [junit4]    >         at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:269)
   [junit4]    >         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:93)
   [junit4]    >         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
   [junit4]    >         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
   [junit4]    >         at org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
   [junit4]    >    2) Thread[id=6628, name=NIOWorkerThread-7, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    3) Thread[id=6620, name=NIOWorkerThread-3, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    4) Thread[id=6625, name=NIOWorkerThread-5, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    5) Thread[id=6619, name=NIOWorkerThread-2, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    6) Thread[id=6616, name=NIOWorkerThread-1, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    7) Thread[id=6630, name=NIOWorkerThread-8, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    8) Thread[id=6627, name=NIOWorkerThread-6, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    >    9) Thread[id=6611, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:42281, state=RUNNABLE, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.nio.ch.EPollArrayWrapper.interrupt(Native Method)
   [junit4]    >         at sun.nio.ch.EPollArrayWrapper.interrupt(EPollArrayWrapper.java:317)
   [junit4]    >         at sun.nio.ch.EPollSelectorImpl.wakeup(EPollSelectorImpl.java:207)
   [junit4]    >         at java.nio.channels.spi.AbstractSelector$1.interrupt(AbstractSelector.java:213)
   [junit4]    >         at java.nio.channels.spi.AbstractSelector.begin(AbstractSelector.java:219)
   [junit4]    >         at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:92)
   [junit4]    >         at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:86)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:97)
   [junit4]    >         at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:101)
   [junit4]    >         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
   [junit4]    >         at org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)
   [junit4]    >   10) Thread[id=6624, name=NIOWorkerThread-4, state=WAITING, group=TGRP-ZkFailoverTest]
   [junit4]    >         at sun.misc.Unsafe.park(Native Method)
   [junit4]    >         at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
   [junit4]    >         at java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
   [junit4]    >         at java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1074)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1134)
   [junit4]    >         at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
   [junit4]    >         at java.lang.Thread.run(Thread.java:748)
   [junit4]    > 	at __randomizedtesting.SeedInfo.seed([7FEB75DA4C6C708C]:0)
   [junit4] Completed [145/955 (1!)] on J1 in 56.18s, 1 test, 3 errors <<< FAILURES!

[...truncated 56932 lines...]