acceptor and poller threads not destroyed when reloading -------------------------------------------------------- Key: WFLY-806 URL: https://issues.jboss.org/browse/WFLY-806 Project: WildFly Issue Type: Bug Security Level: Public(Everyone can see) Components: Remoting Environment: Fedora 18 java version "1.7.0_13" Java(TM) SE Runtime Environment (build 1.7.0_13-b20) Java HotSpot(TM) 64-Bit Server VM (build 23.7-b01, mixed mode) Reporter: Alexey Loubyansky Assignee: Remy Maucherat Fix For: 8.0.0.Final Attachments: server_thread_dump.txt I'm testing the reload operation. At some point the server becomes unresponsive. One of the reasons is 14:39:17,452 INFO [org.jboss.as] (Controller Boot Thread) JBAS015874: JBoss AS 8.0.0.Alpha1-SNAPSHOT "TBD" started in 240ms - Started 144 of 181 services (55 services are lazy, passive or on-demand) 14:39:17,452 ERROR [stderr] (Controller Boot Thread) Controller Boot Thread releasing lock on 565478949 14:39:17,713 ERROR [org.xnio.listener] (Remoting "fedorka:MANAGEMENT" read-1) A channel event listener threw an exception: java.lang.OutOfMemoryError: unable to create new native thread at java.lang.Thread.start0(Native Method) [rt.jar:1.7.0_13] at java.lang.Thread.start(Thread.java:691) [rt.jar:1.7.0_13] at java.util.concurrent.ThreadPoolExecutor.addWorker(ThreadPoolExecutor.java:949) [rt.jar:1.7.0_13] at java.util.concurrent.ThreadPoolExecutor.execute(ThreadPoolExecutor.java:1360) [rt.jar:1.7.0_13] at org.xnio.XnioWorker.execute(XnioWorker.java:724) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.jboss.remoting3.remote.RemoteReadListener.handleEvent(RemoteReadListener.java:218) [jboss-remoting-3.2.15.GA.jar:3.2.15.GA] at org.jboss.remoting3.remote.RemoteReadListener.handleEvent(RemoteReadListener.java:45) [jboss-remoting-3.2.15.GA.jar:3.2.15.GA] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:91) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.channels.TranslatingSuspendableChannel.handleReadable(TranslatingSuspendableChannel.java:195) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.channels.TranslatingSuspendableChannel$1.handleEvent(TranslatingSuspendableChannel.java:109) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:91) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.ChannelListeners$DelegatingChannelListener.handleEvent(ChannelListeners.java:1052) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.ChannelListeners.invokeChannelListener(ChannelListeners.java:91) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.conduits.ReadReadyHandler$ChannelListenerHandler.readReady(ReadReadyHandler.java:61) [xnio-api-3.1.0.Beta9.jar:3.1.0.Beta9] at org.xnio.nio.NioSocketConduit.handleReady(NioSocketConduit.java:85) at org.xnio.nio.WorkerThread.run(WorkerThread.java:518) And if look at the thread dump of the server process, I see lots of acceptor and poller threads. See the attached thread dump.