IOHub#1: Selector[keys:0, gen:0] / pool-1-thread-1 "IOHub#1: Selector[keys:0, gen:0] / pool-1-thread-1" Id=12 Group=main RUNNABLE (in native) at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll0(Native Method) at sun.nio.ch.WindowsSelectorImpl$SubSelector.poll(Unknown Source) at sun.nio.ch.WindowsSelectorImpl$SubSelector.access$400(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.doSelect(Unknown Source) at sun.nio.ch.SelectorImpl.lockAndDoSelect(Unknown Source) - locked sun.nio.ch.Util$2@435840 - locked java.util.Collections$UnmodifiableSet@b98c4a - locked sun.nio.ch.WindowsSelectorImpl@1febbf9 at sun.nio.ch.SelectorImpl.select(Unknown Source) at sun.nio.ch.SelectorImpl.select(Unknown Source) at org.jenkinsci.remoting.protocol.IOHub.run(IOHub.java:455) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:94) at java.lang.Thread.run(Unknown Source) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@7ca6c5 main "main" Id=1 Group=main WAITING on hudson.remoting.Engine@b26433 at java.lang.Object.wait(Native Method) - waiting on hudson.remoting.Engine@b26433 at java.lang.Thread.join(Unknown Source) at java.lang.Thread.join(Unknown Source) at hudson.remoting.jnlp.Main.main(Main.java:230) at hudson.remoting.jnlp.Main._main(Main.java:223) at hudson.remoting.Launcher.run(Launcher.java:362) at hudson.remoting.Launcher.main(Launcher.java:283) Ping thread for channel hudson.remoting.Channel@19f4d65:JNLP4-connect connection to  "Ping thread for channel hudson.remoting.Channel@19f4d65:JNLP4-connect connection to " Id=4446 Group=main TIMED_WAITING at java.lang.Thread.sleep(Native Method) at hudson.remoting.PingThread.run(PingThread.java:95) pool-1-thread-4135 "pool-1-thread-4135" Id=4440 Group=main RUNNABLE (in native) at sun.nio.ch.SocketDispatcher.read0(Native Method) at sun.nio.ch.SocketDispatcher.read(Unknown Source) at sun.nio.ch.IOUtil.readIntoNativeBuffer(Unknown Source) at sun.nio.ch.IOUtil.read(Unknown Source) at sun.nio.ch.SocketChannelImpl.read(Unknown Source) - locked java.lang.Object@10f85ea at hudson.remoting.SocketChannelStream$1.read(SocketChannelStream.java:35) at sun.nio.ch.ChannelInputStream.read(Unknown Source) at sun.nio.ch.ChannelInputStream.read(Unknown Source) at sun.nio.ch.ChannelInputStream.read(Unknown Source) - locked sun.nio.ch.ChannelInputStream@4cd68 at java.nio.channels.Channels$ReadableByteChannelImpl.read(Unknown Source) - locked java.lang.Object@38b0fb at org.jenkinsci.remoting.protocol.impl.BIONetworkLayer$Reader.run(BIONetworkLayer.java:245) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:94) at java.lang.Thread.run(Unknown Source) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@dbad04 pool-1-thread-7615 for JNLP4-connect connection to  id=739136 "pool-1-thread-7615 for JNLP4-connect connection to  id=739136" Id=7923 Group=main RUNNABLE at sun.management.ThreadImpl.dumpThreads0(Native Method) at sun.management.ThreadImpl.dumpAllThreads(Unknown Source) at hudson.Functions.getThreadInfos(Functions.java:1243) at hudson.util.RemotingDiagnostics$GetThreadDump.call(RemotingDiagnostics.java:98) at hudson.util.RemotingDiagnostics$GetThreadDump.call(RemotingDiagnostics.java:95) at hudson.remoting.UserRequest.perform(UserRequest.java:210) at hudson.remoting.UserRequest.perform(UserRequest.java:53) at hudson.remoting.Request$2.run(Request.java:364) at hudson.remoting.InterceptingExecutorService$1.call(InterceptingExecutorService.java:72) at java.util.concurrent.FutureTask.run(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:94) at java.lang.Thread.run(Unknown Source) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@11cbe93 pool-1-thread-7616 "pool-1-thread-7616" Id=7924 Group=main TIMED_WAITING on java.util.concurrent.SynchronousQueue$TransferStack@465d70 at sun.misc.Unsafe.park(Native Method) - waiting on java.util.concurrent.SynchronousQueue$TransferStack@465d70 at java.util.concurrent.locks.LockSupport.parkNanos(Unknown Source) at java.util.concurrent.SynchronousQueue$TransferStack.awaitFulfill(Unknown Source) at java.util.concurrent.SynchronousQueue$TransferStack.transfer(Unknown Source) at java.util.concurrent.SynchronousQueue.poll(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.getTask(Unknown Source) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:94) at java.lang.Thread.run(Unknown Source) RemoteInvocationHandler [#4] "RemoteInvocationHandler [#4]" Id=4443 Group=main TIMED_WAITING on java.lang.ref.ReferenceQueue$Lock@1e8d193 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@1e8d193 at java.lang.ref.ReferenceQueue.remove(Unknown Source) at hudson.remoting.RemoteInvocationHandler$Unexporter.run(RemoteInvocationHandler.java:593) at java.util.concurrent.Executors$RunnableAdapter.call(Unknown Source) at java.util.concurrent.FutureTask.run(Unknown Source) at hudson.remoting.AtmostOneThreadExecutor$Worker.run(AtmostOneThreadExecutor.java:112) at java.lang.Thread.run(Unknown Source) Thread-1 "Thread-1" Id=11 Group=main TIMED_WAITING on hudson.remoting.Channel@19f4d65 at java.lang.Object.wait(Native Method) - waiting on hudson.remoting.Channel@19f4d65 at hudson.remoting.Channel.join(Channel.java:1135) at hudson.remoting.Engine.innerRun(Engine.java:643) at hudson.remoting.Engine.run(Engine.java:469) Windows IOHub Watcher for IOHub#1: Selector[keys:0, gen:0] / pool-1-thread-2 "Windows IOHub Watcher for IOHub#1: Selector[keys:0, gen:0] / pool-1-thread-2" Id=13 Group=main TIMED_WAITING on java.lang.Object@179595c at java.lang.Object.wait(Native Method) - waiting on java.lang.Object@179595c at org.jenkinsci.remoting.protocol.IOHub$IOHubSelectorWatcher.run(IOHub.java:543) at java.util.concurrent.ThreadPoolExecutor.runWorker(Unknown Source) at java.util.concurrent.ThreadPoolExecutor$Worker.run(Unknown Source) at hudson.remoting.Engine$1$1.run(Engine.java:94) at java.lang.Thread.run(Unknown Source) Number of locked synchronizers = 1 - java.util.concurrent.ThreadPoolExecutor$Worker@ebff40 Attach Listener "Attach Listener" Id=5 Group=system RUNNABLE Finalizer "Finalizer" Id=3 Group=system WAITING on java.lang.ref.ReferenceQueue$Lock@a8b4e3 at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.ReferenceQueue$Lock@a8b4e3 at java.lang.ref.ReferenceQueue.remove(Unknown Source) at java.lang.ref.ReferenceQueue.remove(Unknown Source) at java.lang.ref.Finalizer$FinalizerThread.run(Unknown Source) Keep-Alive-SocketCleaner "Keep-Alive-SocketCleaner" Id=4444 Group=system WAITING on sun.net.www.http.KeepAliveStreamCleaner@15937e2 at java.lang.Object.wait(Native Method) - waiting on sun.net.www.http.KeepAliveStreamCleaner@15937e2 at sun.net.www.http.KeepAliveStreamCleaner.run(Unknown Source) at java.lang.Thread.run(Unknown Source) Reference Handler "Reference Handler" Id=2 Group=system WAITING on java.lang.ref.Reference$Lock@5b74ae at java.lang.Object.wait(Native Method) - waiting on java.lang.ref.Reference$Lock@5b74ae at java.lang.Object.wait(Unknown Source) at java.lang.ref.Reference.tryHandlePending(Unknown Source) at java.lang.ref.Reference$ReferenceHandler.run(Unknown Source) Signal Dispatcher "Signal Dispatcher" Id=4 Group=system RUNNABLE