Testsuite: org.apache.coyote.http11.upgrade.TestUpgrade Tests run: 9, Failures: 0, Errors: 0, Skipped: 0, Time elapsed: 2.245 sec ------------- Standard Error ----------------- 10-Oct-2023 16:15:00.370 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testMessagesBlocking] 10-Oct-2023 16:15:00.871 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-1"] 10-Oct-2023 16:15:00.924 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:00.924 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:01.031 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41347"] 10-Oct-2023 16:15:01.600 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41347"] 10-Oct-2023 16:15:01.602 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:01.613 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41347"] 10-Oct-2023 16:15:01.615 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-1-41347"] 10-Oct-2023 16:15:01.624 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSimpleUpgradeBlocking] 10-Oct-2023 16:15:01.625 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-2"] 10-Oct-2023 16:15:01.627 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:01.628 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:01.631 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-2-38373"] 10-Oct-2023 16:15:01.634 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-2-38373"] 10-Oct-2023 16:15:01.634 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:01.636 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-2-38373"] 10-Oct-2023 16:15:01.637 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-2-38373"] 10-Oct-2023 16:15:01.639 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testMessagesNonBlocking] 10-Oct-2023 16:15:01.641 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-3"] 10-Oct-2023 16:15:01.644 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:01.644 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:01.647 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-3-45483"] 10-Oct-2023 16:15:02.151 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-3-45483"] 10-Oct-2023 16:15:02.151 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.154 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-3-45483"] 10-Oct-2023 16:15:02.154 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-3-45483"] 10-Oct-2023 16:15:02.157 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSetWriteListenerTwice] 10-Oct-2023 16:15:02.158 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-4"] 10-Oct-2023 16:15:02.164 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.164 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.167 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-4-39351"] 10-Oct-2023 16:15:02.170 SEVERE [http-nio2-127.0.0.1-auto-4-exec-2] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored java.lang.IllegalArgumentException: It is illegal to call setWriteListener() more than once for the same upgraded connection at org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.setWriteListener(UpgradeServletOutputStream.java:112) at org.apache.coyote.http11.upgrade.TestUpgrade$SetWriteListenerTwice.init(TestUpgrade.java:449) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:974) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1732) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1289) at org.apache.tomcat.util.net.Nio2Endpoint.setSocketOptions(Nio2Endpoint.java:339) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:479) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:415) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.171 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-4-39351"] 10-Oct-2023 16:15:02.171 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.173 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Thread-7] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1672) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.174 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-4-39351"] 10-Oct-2023 16:15:02.174 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-4-39351"] 10-Oct-2023 16:15:02.177 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testFirstCallToOnWritePossible] 10-Oct-2023 16:15:02.179 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-5"] 10-Oct-2023 16:15:02.182 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.182 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.186 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-5-40317"] 10-Oct-2023 16:15:02.192 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-5-40317"] 10-Oct-2023 16:15:02.192 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.194 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Thread-9] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.parkNanos(LockSupport.java:252) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.awaitNanos(AbstractQueuedSynchronizer.java:1672) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1182) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.195 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-5-40317"] 10-Oct-2023 16:15:02.196 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-5-40317"] 10-Oct-2023 16:15:02.199 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSetNullReadListener] 10-Oct-2023 16:15:02.201 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-6"] 10-Oct-2023 16:15:02.204 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.204 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.208 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-6-41507"] 10-Oct-2023 16:15:02.210 SEVERE [http-nio2-127.0.0.1-auto-6-exec-2] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored java.lang.IllegalArgumentException: It is illegal to pass null to setReadListener() at org.apache.coyote.http11.upgrade.UpgradeServletInputStream.setReadListener(UpgradeServletInputStream.java:96) at org.apache.coyote.http11.upgrade.TestUpgrade$SetNullReadListener.init(TestUpgrade.java:379) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:974) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1732) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1289) at org.apache.tomcat.util.net.Nio2Endpoint.setSocketOptions(Nio2Endpoint.java:339) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:479) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:415) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.211 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-6-41507"] 10-Oct-2023 16:15:02.211 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.213 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-6-41507"] 10-Oct-2023 16:15:02.213 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-6-41507"] 10-Oct-2023 16:15:02.216 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSetNullWriteListener] 10-Oct-2023 16:15:02.217 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-7"] 10-Oct-2023 16:15:02.224 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.224 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.228 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-7-43671"] 10-Oct-2023 16:15:02.233 SEVERE [http-nio2-127.0.0.1-auto-7-exec-1] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored java.lang.IllegalArgumentException: It is illegal to pass null to setWriteListener() at org.apache.coyote.http11.upgrade.UpgradeServletOutputStream.setWriteListener(UpgradeServletOutputStream.java:108) at org.apache.coyote.http11.upgrade.TestUpgrade$SetNullWriteListener.init(TestUpgrade.java:399) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:974) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1732) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1289) at org.apache.tomcat.util.net.Nio2Endpoint.setSocketOptions(Nio2Endpoint.java:339) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:479) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:415) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.235 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-7-43671"] 10-Oct-2023 16:15:02.237 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.239 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-7-43671"] 10-Oct-2023 16:15:02.239 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-7-43671"] 10-Oct-2023 16:15:02.245 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSimpleUpgradeNonBlocking] 10-Oct-2023 16:15:02.247 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-8"] 10-Oct-2023 16:15:02.266 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.266 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.273 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-8-45773"] 10-Oct-2023 16:15:02.276 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-8-45773"] 10-Oct-2023 16:15:02.278 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.280 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Thread-13] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506) java.base@17.0.7/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463) java.base@17.0.7/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.280 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-8-45773"] 10-Oct-2023 16:15:02.281 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-8-45773"] 10-Oct-2023 16:15:02.285 INFO [main] org.apache.catalina.startup.LoggingBaseTest.setUp Starting test case [testSetReadListenerTwice] 10-Oct-2023 16:15:02.287 INFO [main] org.apache.coyote.AbstractProtocol.init Initializing ProtocolHandler ["http-nio2-127.0.0.1-auto-9"] 10-Oct-2023 16:15:02.304 INFO [main] org.apache.catalina.core.StandardService.startInternal Starting service [Tomcat] 10-Oct-2023 16:15:02.304 INFO [main] org.apache.catalina.core.StandardEngine.startInternal Starting Servlet engine: [Apache Tomcat/9.0.82-dev] 10-Oct-2023 16:15:02.308 INFO [main] org.apache.coyote.AbstractProtocol.start Starting ProtocolHandler ["http-nio2-127.0.0.1-auto-9-44555"] 10-Oct-2023 16:15:02.312 SEVERE [http-nio2-127.0.0.1-auto-9-exec-2] org.apache.coyote.AbstractProtocol$ConnectionHandler.process Error reading request, ignored java.lang.IllegalArgumentException: It is illegal to call setReadListener() more than once for the same upgraded connection at org.apache.coyote.http11.upgrade.UpgradeServletInputStream.setReadListener(UpgradeServletInputStream.java:100) at org.apache.coyote.http11.upgrade.TestUpgrade$SetReadListenerTwice.init(TestUpgrade.java:424) at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:974) at org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1732) at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:52) at org.apache.tomcat.util.net.AbstractEndpoint.processSocket(AbstractEndpoint.java:1289) at org.apache.tomcat.util.net.Nio2Endpoint.setSocketOptions(Nio2Endpoint.java:339) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:479) at org.apache.tomcat.util.net.Nio2Endpoint$Nio2Acceptor.completed(Nio2Endpoint.java:415) at java.base/sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:129) at java.base/sun.nio.ch.Invoker$2.run(Invoker.java:221) at java.base/sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:113) at org.apache.tomcat.util.threads.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1191) at org.apache.tomcat.util.threads.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:659) at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) at java.base/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.313 INFO [main] org.apache.coyote.AbstractProtocol.pause Pausing ProtocolHandler ["http-nio2-127.0.0.1-auto-9-44555"] 10-Oct-2023 16:15:02.316 INFO [main] org.apache.catalina.core.StandardService.stopInternal Stopping service [Tomcat] 10-Oct-2023 16:15:02.317 WARNING [main] org.apache.catalina.loader.WebappClassLoaderBase.clearReferencesThreads The web application [ROOT] appears to have started a thread named [Thread-15] but has failed to stop it. This is very likely to create a memory leak. Stack trace of thread: java.base@17.0.7/jdk.internal.misc.Unsafe.park(Native Method) java.base@17.0.7/java.util.concurrent.locks.LockSupport.park(LockSupport.java:341) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionNode.block(AbstractQueuedSynchronizer.java:506) java.base@17.0.7/java.util.concurrent.ForkJoinPool.unmanagedBlock(ForkJoinPool.java:3463) java.base@17.0.7/java.util.concurrent.ForkJoinPool.managedBlock(ForkJoinPool.java:3434) java.base@17.0.7/java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:1623) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:1170) java.base@17.0.7/java.util.concurrent.ScheduledThreadPoolExecutor$DelayedWorkQueue.take(ScheduledThreadPoolExecutor.java:899) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1062) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1122) java.base@17.0.7/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:635) java.base@17.0.7/java.lang.Thread.run(Thread.java:833) 10-Oct-2023 16:15:02.318 INFO [main] org.apache.coyote.AbstractProtocol.stop Stopping ProtocolHandler ["http-nio2-127.0.0.1-auto-9-44555"] 10-Oct-2023 16:15:02.319 INFO [main] org.apache.coyote.AbstractProtocol.destroy Destroying ProtocolHandler ["http-nio2-127.0.0.1-auto-9-44555"] ------------- ---------------- --------------- Testcase: testMessagesBlocking took 1.51 sec Testcase: testSimpleUpgradeBlocking took 0.015 sec Testcase: testMessagesNonBlocking took 0.517 sec Testcase: testSetWriteListenerTwice took 0.021 sec Testcase: testFirstCallToOnWritePossible took 0.021 sec Testcase: testSetNullReadListener took 0.018 sec Testcase: testSetNullWriteListener took 0.028 sec Testcase: testSimpleUpgradeNonBlocking took 0.039 sec Testcase: testSetReadListenerTwice took 0.038 sec