2018-02-27T12:36:06,894 | ERROR | infrautils.metrics.ThreadsWatcher-0 | ThreadsWatcher | 355 - org.opendaylight.infrautils.metrics-impl - 1.3.0 | Deadlocked thread stack trace: opendaylight-cluster-data-notification-dispatcher-50 locked on org.opendaylight.protocol.pcep.impl.PCEPSessionImpl@3e272dc0 (owned by epollEventLoopGroup-5-1): at org.opendaylight.protocol.pcep.impl.PCEPSessionImpl.close(PCEPSessionImpl.java:241) at org.opendaylight.bgpcep.pcep.topology.provider.AbstractTopologySessionListener.close(AbstractTopologySessionListener.java:306) at org.opendaylight.bgpcep.pcep.topology.provider.ServerSessionManager$$Lambda$1187/1276020549.accept(Unknown Source) at java.util.Iterator.forEachRemaining(Iterator.java:116) at org.opendaylight.bgpcep.pcep.topology.provider.ServerSessionManager.closeServiceInstance(ServerSessionManager.java:226) at org.opendaylight.bgpcep.pcep.topology.provider.PCEPTopologyProvider.closeServiceInstance(PCEPTopologyProvider.java:105) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyProviderBean$PCEPTopologyProviderBeanCSS.closeServiceInstance(PCEPTopologyProviderBean.java:169) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyProviderBean.closeServiceInstance(PCEPTopologyProviderBean.java:78) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyProviderUtil.closeTopology(PCEPTopologyProviderUtil.java:83) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyDeployerImpl.updateTopologyProvider(PCEPTopologyDeployerImpl.java:91) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyDeployerImpl.lambda$onDataTreeChanged$0(PCEPTopologyDeployerImpl.java:74) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyDeployerImpl$$Lambda$970/1428998424.accept(Unknown Source) at java.util.Iterator.forEachRemaining(Iterator.java:116) at org.opendaylight.bgpcep.pcep.topology.provider.config.PCEPTopologyDeployerImpl.onDataTreeChanged(PCEPTopologyDeployerImpl.java:70) at org.opendaylight.controller.md.sal.binding.impl.BindingDOMDataTreeChangeListenerAdapter.onDataTreeChanged(BindingDOMDataTreeChangeListenerAdapter.java:41) at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.dataChanged(DataTreeChangeListenerActor.java:67) at org.opendaylight.controller.cluster.datastore.DataTreeChangeListenerActor.handleReceive(DataTreeChangeListenerActor.java:41) at org.opendaylight.controller.cluster.common.actor.AbstractUntypedActor.onReceive(AbstractUntypedActor.java:38) at akka.actor.UntypedActor$$anonfun$receive$1.applyOrElse(UntypedActor.scala:166) at akka.actor.Actor.aroundReceive(Actor.scala:514) at akka.actor.Actor.aroundReceive$(Actor.scala:512) at akka.actor.UntypedActor.aroundReceive(UntypedActor.scala:96) at akka.actor.ActorCell.receiveMessage(ActorCell.scala:527) at akka.actor.ActorCell.invoke(ActorCell.scala:496) at akka.dispatch.Mailbox.processMailbox(Mailbox.scala:257) at akka.dispatch.Mailbox.run(Mailbox.scala:224) at akka.dispatch.Mailbox.exec(Mailbox.scala:234) at akka.dispatch.forkjoin.ForkJoinTask.doExec(ForkJoinTask.java:260) at akka.dispatch.forkjoin.ForkJoinPool$WorkQueue.runTask(ForkJoinPool.java:1339) at akka.dispatch.forkjoin.ForkJoinPool.runWorker(ForkJoinPool.java:1979) at akka.dispatch.forkjoin.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:107) 2018-02-27T12:36:06,894 | ERROR | infrautils.metrics.ThreadsWatcher-0 | ThreadsWatcher | 355 - org.opendaylight.infrautils.metrics-impl - 1.3.0 | Deadlocked thread stack trace: epollEventLoopGroup-5-1 locked on org.opendaylight.bgpcep.pcep.topology.provider.Stateful07TopologySessionListener@30e0d5ac (owned by opendaylight-cluster-data-notification-dispatcher-50): at org.opendaylight.bgpcep.pcep.topology.provider.AbstractTopologySessionListener.onMessage(AbstractTopologySessionListener.java:271) at org.opendaylight.protocol.pcep.impl.PCEPSessionImpl.handleMessage(PCEPSessionImpl.java:354) at org.opendaylight.protocol.pcep.impl.PCEPSessionImpl.channelRead0(PCEPSessionImpl.java:420) at org.opendaylight.protocol.pcep.impl.PCEPSessionImpl.channelRead0(PCEPSessionImpl.java:59) at io.netty.channel.SimpleChannelInboundHandler.channelRead(SimpleChannelInboundHandler.java:105) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1359) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:935) at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:797) at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:404) at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:304) at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:858) at io.netty.util.concurrent.DefaultThreadFactory$DefaultRunnableDecorator.run(DefaultThreadFactory.java:138) at java.lang.Thread.run(Thread.java:748)