Build: https://ci-builds.apache.org/job/Solr/job/Solr-NightlyTests-main/48/

131 tests failed.
FAILED:  org.apache.solr.ltr.TestLTROnSolrCloud.testSimpleQuery

Error Message:
org.apache.solr.client.solrj.impl.BaseHttpSolrClient$RemoteSolrException: Error 
from server at https://127.0.0.1:44457/solr: Underlying core creation failed 
while creating collection: collection1

Stack Trace:
org.apache.solr.client.solrj.impl.BaseHttpSolrClient$RemoteSolrException: Error 
from server at https://127.0.0.1:44457/solr: Underlying core creation failed 
while creating collection: collection1
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.executeMethod(HttpSolrClient.java:698)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:269)
        at 
org.apache.solr.client.solrj.impl.HttpSolrClient.request(HttpSolrClient.java:251)
        at 
org.apache.solr.client.solrj.impl.LBSolrClient.doRequest(LBSolrClient.java:390)
        at 
org.apache.solr.client.solrj.impl.LBSolrClient.request(LBSolrClient.java:360)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.sendRequest(BaseCloudSolrClient.java:1164)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.requestWithRetryOnStaleState(BaseCloudSolrClient.java:927)
        at 
org.apache.solr.client.solrj.impl.BaseCloudSolrClient.request(BaseCloudSolrClient.java:861)
        at 
org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:229)
        at 
org.apache.solr.client.solrj.SolrRequest.process(SolrRequest.java:246)
        at 
org.apache.solr.ltr.TestLTROnSolrCloud.createCollection(TestLTROnSolrCloud.java:226)
        at 
org.apache.solr.ltr.TestLTROnSolrCloud.setupSolrCluster(TestLTROnSolrCloud.java:208)
        at 
org.apache.solr.ltr.TestLTROnSolrCloud.setUp(TestLTROnSolrCloud.java:59)
        at jdk.internal.reflect.GeneratedMethodAccessor7.invoke(Unknown Source)
        at 
java.base/jdk.internal.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
        at java.base/java.lang.reflect.Method.invoke(Method.java:566)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.invoke(RandomizedRunner.java:1754)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$9.evaluate(RandomizedRunner.java:976)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$10.evaluate(RandomizedRunner.java:992)
        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:44)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.util.TestRuleThreadAndTestName$1.evaluate(TestRuleThreadAndTestName.java:45)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.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:370)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.forkTimeoutingTask(ThreadLeakControl.java:819)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl$3.evaluate(ThreadLeakControl.java:470)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner.runSingleTest(RandomizedRunner.java:951)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$5.evaluate(RandomizedRunner.java:836)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$6.evaluate(RandomizedRunner.java:887)
        at 
com.carrotsearch.randomizedtesting.RandomizedRunner$7.evaluate(RandomizedRunner.java:898)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        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:43)
        at 
com.carrotsearch.randomizedtesting.rules.StatementAdapter.evaluate(StatementAdapter.java:36)
        at 
org.apache.lucene.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.util.TestRuleAssertionsRequired$1.evaluate(TestRuleAssertionsRequired.java:53)
        at 
org.apache.lucene.util.AbstractBeforeAfterRule$1.evaluate(AbstractBeforeAfterRule.java:43)
        at 
org.apache.lucene.util.TestRuleMarkFailure$1.evaluate(TestRuleMarkFailure.java:44)
        at 
org.apache.lucene.util.TestRuleIgnoreAfterMaxFailures$1.evaluate(TestRuleIgnoreAfterMaxFailures.java:60)
        at 
org.apache.lucene.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:370)
        at 
com.carrotsearch.randomizedtesting.ThreadLeakControl.lambda$forkTimeoutingTask$0(ThreadLeakControl.java:826)
        at java.base/java.lang.Thread.run(Thread.java:834)


FAILED:  org.apache.solr.ltr.TestLTROnSolrCloud.classMethod

Error Message:
com.carrotsearch.randomizedtesting.ThreadLeakError: 29 threads leaked from 
SUITE scope at org.apache.solr.ltr.TestLTROnSolrCloud: 
   1) Thread[id=468, name=SyncThread:0, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:170)
   2) Thread[id=510, name=Core Container Async Task-315-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=464, name=ConnnectionExpirer, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$ConnectionExpirerThread.run(NIOServerCnxnFactory.java:568)
   4) Thread[id=474, name=NIOWorkerThread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=480, name=NIOWorkerThread-7, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=477, name=NIOWorkerThread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   7) Thread[id=496, name=qtp1459232663-496, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   8) Thread[id=512, name=CloserThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Object.wait(Object.java:328)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2326)
   9) Thread[id=521, name=Connector-Scheduler-1f805313-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  10) Thread[id=465, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
  11) Thread[id=479, name=NIOWorkerThread-6, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  12) Thread[id=492, name=qtp1459232663-492, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  13) Thread[id=497, name=Session-HouseKeeper-b277346-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  14) Thread[id=469, name=ProcessThread(sid:0 cport:38313):, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:140)
  15) Thread[id=493, name=qtp1459232663-493, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  16) Thread[id=483, name=NIOWorkerThread-8, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  17) Thread[id=495, name=qtp1459232663-495, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  18) Thread[id=470, name=RequestThrottler, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.RequestThrottler.run(RequestThrottler.java:139)
  19) Thread[id=494, name=qtp1459232663-494, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  20) Thread[id=475, name=NIOWorkerThread-3, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  21) Thread[id=491, 
name=qtp1459232663-491-acceptor-0@71b98798-ServerConnector@1f805313{ssl, (ssl, 
alpn, http/1.1, h2)}{127.0.0.1:44457}, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.ServerSocketChannelImpl.accept0(Native 
Method)
        at 
[email protected]/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:533)
        at 
[email protected]/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:285)
        at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  22) Thread[id=463, name=ZkTestServer Run Thread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Thread.join(Thread.java:1305)
        at [email protected]/java.lang.Thread.join(Thread.java:1379)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:929)
        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:348)
        at app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:579)
  23) Thread[id=467, name=SessionTracker, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:157)
  24) Thread[id=513, name=coreContainerWorkExecutor-314-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  25) Thread[id=478, name=NIOWorkerThread-5, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  26) Thread[id=471, name=NIOWorkerThread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  27) Thread[id=489, name=qtp1459232663-489, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  28) Thread[id=490, name=qtp1459232663-490, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  29) Thread[id=466, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:0, 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: 29 threads leaked from 
SUITE scope at org.apache.solr.ltr.TestLTROnSolrCloud: 
   1) Thread[id=468, name=SyncThread:0, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.SyncRequestProcessor.run(SyncRequestProcessor.java:170)
   2) Thread[id=510, name=Core Container Async Task-315-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=464, name=ConnnectionExpirer, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$ConnectionExpirerThread.run(NIOServerCnxnFactory.java:568)
   4) Thread[id=474, name=NIOWorkerThread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=480, name=NIOWorkerThread-7, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=477, name=NIOWorkerThread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   7) Thread[id=496, name=qtp1459232663-496, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   8) Thread[id=512, name=CloserThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Object.wait(Object.java:328)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2326)
   9) Thread[id=521, name=Connector-Scheduler-1f805313-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  10) Thread[id=465, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
  11) Thread[id=479, name=NIOWorkerThread-6, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  12) Thread[id=492, name=qtp1459232663-492, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  13) Thread[id=497, name=Session-HouseKeeper-b277346-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  14) Thread[id=469, name=ProcessThread(sid:0 cport:38313):, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.PrepRequestProcessor.run(PrepRequestProcessor.java:140)
  15) Thread[id=493, name=qtp1459232663-493, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  16) Thread[id=483, name=NIOWorkerThread-8, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  17) Thread[id=495, name=qtp1459232663-495, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  18) Thread[id=470, name=RequestThrottler, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
app//org.apache.zookeeper.server.RequestThrottler.run(RequestThrottler.java:139)
  19) Thread[id=494, name=qtp1459232663-494, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  20) Thread[id=475, name=NIOWorkerThread-3, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  21) Thread[id=491, 
name=qtp1459232663-491-acceptor-0@71b98798-ServerConnector@1f805313{ssl, (ssl, 
alpn, http/1.1, h2)}{127.0.0.1:44457}, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.ServerSocketChannelImpl.accept0(Native 
Method)
        at 
[email protected]/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:533)
        at 
[email protected]/sun.nio.ch.ServerSocketChannelImpl.accept(ServerSocketChannelImpl.java:285)
        at 
app//org.eclipse.jetty.server.ServerConnector.accept(ServerConnector.java:388)
        at 
app//org.eclipse.jetty.server.AbstractConnector$Acceptor.run(AbstractConnector.java:702)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  22) Thread[id=463, name=ZkTestServer Run Thread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Thread.join(Thread.java:1305)
        at [email protected]/java.lang.Thread.join(Thread.java:1379)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory.join(NIOServerCnxnFactory.java:929)
        at 
app//org.apache.solr.cloud.ZkTestServer$ZKServerMain.runFromConfig(ZkTestServer.java:348)
        at app//org.apache.solr.cloud.ZkTestServer$2.run(ZkTestServer.java:579)
  23) Thread[id=467, name=SessionTracker, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.sleep(Native Method)
        at 
app//org.apache.zookeeper.server.SessionTrackerImpl.run(SessionTrackerImpl.java:157)
  24) Thread[id=513, name=coreContainerWorkExecutor-314-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  25) Thread[id=478, name=NIOWorkerThread-5, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  26) Thread[id=471, name=NIOWorkerThread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  27) Thread[id=489, name=qtp1459232663-489, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  28) Thread[id=490, name=qtp1459232663-490, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  29) Thread[id=466, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:0, 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)
        at __randomizedtesting.SeedInfo.seed([C0BBF88BAFA045B8]:0)


FAILED:  org.apache.solr.ltr.TestLTROnSolrCloud.classMethod

Error Message:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   1) Thread[id=483, name=NIOWorkerThread-8, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   2) Thread[id=510, name=Core Container Async Task-315-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=495, name=qtp1459232663-495, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   4) Thread[id=474, name=NIOWorkerThread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=480, name=NIOWorkerThread-7, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=477, name=NIOWorkerThread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   7) Thread[id=494, name=qtp1459232663-494, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   8) Thread[id=475, name=NIOWorkerThread-3, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   9) Thread[id=496, name=qtp1459232663-496, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  10) Thread[id=512, name=CloserThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Object.wait(Object.java:328)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2326)
  11) Thread[id=491, name=qtp1459232663-491, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  12) Thread[id=513, name=coreContainerWorkExecutor-314-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  13) Thread[id=521, name=Connector-Scheduler-1f805313-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  14) Thread[id=465, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.holdsLock(Native Method)
        at 
[email protected]/sun.nio.ch.SelectorImpl.processDeregisterQueue(SelectorImpl.java:246)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:136)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
  15) Thread[id=478, name=NIOWorkerThread-5, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  16) Thread[id=479, name=NIOWorkerThread-6, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  17) Thread[id=471, name=NIOWorkerThread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  18) Thread[id=492, name=qtp1459232663-492, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  19) Thread[id=497, name=Session-HouseKeeper-b277346-1, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  20) Thread[id=489, name=qtp1459232663-489, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  21) Thread[id=490, name=qtp1459232663-490, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.EPoll.wait(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:120)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.eclipse.jetty.io.ManagedSelector.nioSelect(ManagedSelector.java:149)
        at 
app//org.eclipse.jetty.io.ManagedSelector.select(ManagedSelector.java:156)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.select(ManagedSelector.java:572)
        at 
app//org.eclipse.jetty.io.ManagedSelector$SelectorProducer.produce(ManagedSelector.java:509)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produceTask(EatWhatYouKill.java:360)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.doProduce(EatWhatYouKill.java:184)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.tryProduce(EatWhatYouKill.java:171)
        at 
app//org.eclipse.jetty.util.thread.strategy.EatWhatYouKill.produce(EatWhatYouKill.java:135)
        at 
app//org.eclipse.jetty.io.ManagedSelector$$Lambda$270/0x00000001004f2440.run(Unknown
 Source)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool.runJob(QueuedThreadPool.java:773)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:905)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  22) Thread[id=493, name=qtp1459232663-493, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  23) Thread[id=466, name=NIOServerCxnFactory.AcceptThread:0.0.0.0/0.0.0.0:0, 
state=RUNNABLE, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/sun.nio.ch.IOUtil.write1(Native Method)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.wakeup(EPollSelectorImpl.java:254)
        at 
[email protected]/java.nio.channels.spi.AbstractSelector$1.interrupt(AbstractSelector.java:213)
        at 
[email protected]/java.nio.channels.spi.AbstractSelector.begin(AbstractSelector.java:219)
        at [email protected]/sun.nio.ch.SelectorImpl.begin(SelectorImpl.java:94)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:116)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.select(NIOServerCnxnFactory.java:219)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$AcceptThread.run(NIOServerCnxnFactory.java:195)

Stack Trace:
com.carrotsearch.randomizedtesting.ThreadLeakError: There are still zombie 
threads that couldn't be terminated:
   1) Thread[id=483, name=NIOWorkerThread-8, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   2) Thread[id=510, name=Core Container Async Task-315-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   3) Thread[id=495, name=qtp1459232663-495, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   4) Thread[id=474, name=NIOWorkerThread-2, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   5) Thread[id=480, name=NIOWorkerThread-7, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   6) Thread[id=477, name=NIOWorkerThread-4, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   7) Thread[id=494, name=qtp1459232663-494, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   8) Thread[id=475, name=NIOWorkerThread-3, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
   9) Thread[id=496, name=qtp1459232663-496, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  10) Thread[id=512, name=CloserThread, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Object.wait(Native Method)
        at [email protected]/java.lang.Object.wait(Object.java:328)
        at app//org.apache.solr.core.CloserThread.run(CoreContainer.java:2326)
  11) Thread[id=491, name=qtp1459232663-491, state=TIMED_WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:2123)
        at 
app//org.eclipse.jetty.util.BlockingArrayQueue.poll(BlockingArrayQueue.java:382)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.idleJobPoll(QueuedThreadPool.java:842)
        at 
app//org.eclipse.jetty.util.thread.QueuedThreadPool$Runner.run(QueuedThreadPool.java:892)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  12) Thread[id=513, name=coreContainerWorkExecutor-314-thread-1, 
state=TIMED_WAITING, group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:234)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(SynchronousQueue.java:462)
        at 
[email protected]/java.util.concurrent.SynchronousQueue$TransferStack.transfer(SynchronousQueue.java:361)
        at 
[email protected]/java.util.concurrent.SynchronousQueue.poll(SynchronousQueue.java:937)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1053)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  13) Thread[id=521, name=Connector-Scheduler-1f805313-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170)
        at 
[email protected]/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  14) Thread[id=465, name=NIOServerCxnFactory.SelectorThread-0, state=RUNNABLE, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/java.lang.Thread.holdsLock(Native Method)
        at 
[email protected]/sun.nio.ch.SelectorImpl.processDeregisterQueue(SelectorImpl.java:246)
        at 
[email protected]/sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:136)
        at 
[email protected]/sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:124)
        at 
[email protected]/sun.nio.ch.SelectorImpl.select(SelectorImpl.java:141)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.select(NIOServerCnxnFactory.java:417)
        at 
app//org.apache.zookeeper.server.NIOServerCnxnFactory$SelectorThread.run(NIOServerCnxnFactory.java:382)
  15) Thread[id=478, name=NIOWorkerThread-5, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  16) Thread[id=479, name=NIOWorkerThread-6, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:433)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1054)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1114)
        at 
[email protected]/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
        at [email protected]/java.lang.Thread.run(Thread.java:834)
  17) Thread[id=471, name=NIOWorkerThread-1, state=WAITING, 
group=TGRP-TestLTROnSolrCloud]
        at [email protected]/jdk.internal.misc.Unsafe.park(Native Method)
        at 
[email protected]/java.util.concurrent.locks.LockSupport.park(LockSupport.java:194)
        at 
[email protected]/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2081)
        at 
[email protected]/java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQ

[...truncated too long message...]

wiki.random.lines.txt

  - 
org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureRequiredShouldReturn400StatusCode
 (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.feature.TestValueFeature.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureRequiredShouldReturn400StatusCode"
 -Ptests.jvms=4 -Ptests.haltonfailure=false 
-Ptests.jvmargs=-XX:TieredStopAtLevel=1 -Ptests.seed=C0BBF88BAFA045B8 
-Ptests.multiplier=2 -Ptests.nightly=true -Ptests.badapples=false 
-Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - 
org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureExplictlyNotRequiredShouldReturnOkStatusCode
 (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.feature.TestValueFeature.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureExplictlyNotRequiredShouldReturnOkStatusCode"
 -Ptests.jvms=4 -Ptests.haltonfailure=false 
-Ptests.jvmargs=-XX:TieredStopAtLevel=1 -Ptests.seed=C0BBF88BAFA045B8 
-Ptests.multiplier=2 -Ptests.nightly=true -Ptests.badapples=false 
-Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - org.apache.solr.ltr.TestLTROnSolrCloud.testSimpleQuery (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.TestLTROnSolrCloud.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.TestLTROnSolrCloud.testSimpleQuery" -Ptests.jvms=4 
-Ptests.haltonfailure=false -Ptests.jvmargs=-XX:TieredStopAtLevel=1 
-Ptests.seed=C0BBF88BAFA045B8 -Ptests.multiplier=2 -Ptests.nightly=true 
-Ptests.badapples=false -Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - 
org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureWithWhitespaceValue
 (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.feature.TestValueFeature.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.feature.TestValueFeature.testValueFeatureWithWhitespaceValue"
 -Ptests.jvms=4 -Ptests.haltonfailure=false 
-Ptests.jvmargs=-XX:TieredStopAtLevel=1 -Ptests.seed=C0BBF88BAFA045B8 
-Ptests.multiplier=2 -Ptests.nightly=true -Ptests.badapples=false 
-Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - 
org.apache.solr.ltr.feature.TestUserTermScorereQDF.testUserTermScorerQWithDF 
(:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.feature.TestUserTermScorereQDF.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.feature.TestUserTermScorereQDF.testUserTermScorerQWithDF" 
-Ptests.jvms=4 -Ptests.haltonfailure=false 
-Ptests.jvmargs=-XX:TieredStopAtLevel=1 -Ptests.seed=C0BBF88BAFA045B8 
-Ptests.multiplier=2 -Ptests.nightly=true -Ptests.badapples=false 
-Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - org.apache.solr.ltr.TestSelectiveWeightCreation.classMethod 
(:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.TestSelectiveWeightCreation.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.TestSelectiveWeightCreation.classMethod" -Ptests.jvms=4 
-Ptests.haltonfailure=false -Ptests.jvmargs=-XX:TieredStopAtLevel=1 
-Ptests.seed=C0BBF88BAFA045B8 -Ptests.multiplier=2 -Ptests.nightly=true 
-Ptests.badapples=false -Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - org.apache.solr.ltr.TestLTROnSolrCloud.classMethod (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.TestLTROnSolrCloud.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.TestLTROnSolrCloud.classMethod" -Ptests.jvms=4 
-Ptests.haltonfailure=false -Ptests.jvmargs=-XX:TieredStopAtLevel=1 
-Ptests.seed=C0BBF88BAFA045B8 -Ptests.multiplier=2 -Ptests.nightly=true 
-Ptests.badapples=false -Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt

  - org.apache.solr.ltr.TestLTROnSolrCloud.classMethod (:solr:contrib:ltr)
    Test output: 
/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/solr/contrib/ltr/build/test-results/test/outputs/OUTPUT-org.apache.solr.ltr.TestLTROnSolrCloud.txt
    Reproduce with: gradlew :solr:contrib:ltr:test --tests 
"org.apache.solr.ltr.TestLTROnSolrCloud.classMethod" -Ptests.jvms=4 
-Ptests.haltonfailure=false -Ptests.jvmargs=-XX:TieredStopAtLevel=1 
-Ptests.seed=C0BBF88BAFA045B8 -Ptests.multiplier=2 -Ptests.nightly=true 
-Ptests.badapples=false -Ptests.file.encoding=UTF-8 
-Ptests.linedocsfile=/home/jenkins/jenkins-slave/workspace/Solr/Solr-NightlyTests-main/test-data/enwiki.random.lines.txt


Deprecated Gradle features were used in this build, making it incompatible with 
Gradle 7.0.
Use '--warning-mode all' to show the individual deprecation warnings.
See 
https://docs.gradle.org/6.8.3/userguide/command_line_interface.html#sec:command_line_warnings

BUILD SUCCESSFUL in 2h 2m 4s
81 actionable tasks: 81 executed
Build step 'Invoke Gradle script' changed build result to SUCCESS
Archiving artifacts
java.lang.InterruptedException: no matches found within 10000
        at hudson.FilePath$ValidateAntFileMask.hasMatch(FilePath.java:3066)
        at hudson.FilePath$ValidateAntFileMask.invoke(FilePath.java:2945)
        at hudson.FilePath$ValidateAntFileMask.invoke(FilePath.java:2926)
        at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3313)
Also:   hudson.remoting.Channel$CallSiteStackTrace: Remote call to lucene2
                at 
hudson.remoting.Channel.attachCallSiteStackTrace(Channel.java:1800)
                at 
hudson.remoting.UserRequest$ExceptionResponse.retrieve(UserRequest.java:357)
                at hudson.remoting.Channel.call(Channel.java:1001)
                at hudson.FilePath.act(FilePath.java:1157)
                at hudson.FilePath.act(FilePath.java:1146)
                at hudson.FilePath.validateAntFileMask(FilePath.java:2924)
                at 
hudson.tasks.ArtifactArchiver.perform(ArtifactArchiver.java:270)
                at 
hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:80)
                at 
hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:804)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:753)
                at hudson.model.Build$BuildExecution.post2(Build.java:177)
                at 
hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:698)
                at hudson.model.Run.execute(Run.java:1932)
                at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
                at 
hudson.model.ResourceController.execute(ResourceController.java:97)
                at hudson.model.Executor.run(Executor.java:429)
Caused: hudson.FilePath$TunneledInterruptedException
        at hudson.FilePath$FileCallableWrapper.call(FilePath.java:3315)
        at hudson.remoting.UserRequest.perform(UserRequest.java:211)
        at hudson.remoting.UserRequest.perform(UserRequest.java:54)
        at hudson.remoting.Request$2.run(Request.java:375)
        at 
hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:73)
        at java.util.concurrent.FutureTask.run(FutureTask.java:266)
        at 
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1149)
        at 
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:624)
        at java.lang.Thread.run(Thread.java:748)
Caused: java.lang.InterruptedException: java.lang.InterruptedException: no 
matches found within 10000
        at hudson.FilePath.act(FilePath.java:1159)
        at hudson.FilePath.act(FilePath.java:1146)
        at hudson.FilePath.validateAntFileMask(FilePath.java:2924)
        at hudson.tasks.ArtifactArchiver.perform(ArtifactArchiver.java:270)
        at 
hudson.tasks.BuildStepCompatibilityLayer.perform(BuildStepCompatibilityLayer.java:80)
        at hudson.tasks.BuildStepMonitor$1.perform(BuildStepMonitor.java:20)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.perform(AbstractBuild.java:804)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.performAllBuildSteps(AbstractBuild.java:753)
        at hudson.model.Build$BuildExecution.post2(Build.java:177)
        at 
hudson.model.AbstractBuild$AbstractBuildExecution.post(AbstractBuild.java:698)
        at hudson.model.Run.execute(Run.java:1932)
        at hudson.model.FreeStyleBuild.run(FreeStyleBuild.java:43)
        at hudson.model.ResourceController.execute(ResourceController.java:97)
        at hudson.model.Executor.run(Executor.java:429)
No artifacts found that match the file pattern 
"**/*.events,heapdumps/**,**/hs_err_pid*". 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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