Deadlock in SSL code
"이희승 (Trustin Lee)"
trustin at gmail.com
Tue Jun 29 03:01:17 EDT 2010
Hi,
You are using a very old version. Please upgrade to Netty 3.2.1.Final
and rebuild your application. If you have to stick to 3.1, at least
upgrade to 3.1.5.GA.
HTH,
Trustin
On 06/28/2010 11:21 PM, Mark_K wrote:
>
> Hi,
>
> We are experiencing occasional deadlocks in Netty. These are intermittent,
> and so far have only happened twice in the course of a month. I believe we
> may be hitting deadlocks with increased load on our server.
>
> We are running Netty 3.1.0.GA in production on Sun JDK 1.6.0_14.
>
> Below are the stack traces of the deadlocked threads:
>
> "pool-1-thread-64" prio=10 tid=0x098af000 nid=0x9f7 waiting for monitor
> entry [0x612f5000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:383)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-58" prio=10 tid=0x08ea4800 nid=0x9f5 waiting for monitor
> entry [0x61397000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:383)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-48" prio=10 tid=0x090fa000 nid=0x9e4 waiting for monitor
> entry [0x617b4000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:383)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-36" prio=10 tid=0x08f43000 nid=0x9d3 waiting for monitor
> entry [0x61b80000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:383)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-30" prio=10 tid=0x09721c00 nid=0x9cd waiting for monitor
> entry [0x61d66000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.offerEncryptedWriteRequest(SslHandler.java:629)
> - waiting to lock <0x727bc2b8> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:547)
> - locked <0x727bc2a0> (a java.util.LinkedList)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:388)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-25" prio=10 tid=0x0907bc00 nid=0x9c8 waiting for monitor
> entry [0x61efb000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.offerEncryptedWriteRequest(SslHandler.java:629)
> - waiting to lock <0x70a25428> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:547)
> - locked <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:388)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
>
> "pool-1-thread-21" prio=10 tid=0x08f0b800 nid=0x9c4 waiting for monitor
> entry [0x6203f000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.cleanUpWriteBuffer(NioWorker.java:599)
> - waiting to lock <0x727bc9b8> (a java.lang.Object)
> at org.jboss.netty.channel.socket.nio.NioWorker.write(NioWorker.java:353)
> at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(NioServerSocketPipelineSink.java:144)
> at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(NioServerSocketPipelineSink.java:83)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:791)
> at
> org.jboss.netty.handler.ssl.SslHandler.flushPendingEncryptedWrites(SslHandler.java:653)
> - locked <0x727bc2b8> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:590)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:388)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-13" prio=10 tid=0x08fac800 nid=0x9ba waiting for monitor
> entry [0x62318000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.cleanUpWriteBuffer(NioWorker.java:599)
> - waiting to lock <0x70a24a80> (a java.lang.Object)
> at org.jboss.netty.channel.socket.nio.NioWorker.write(NioWorker.java:353)
> at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.handleAcceptedSocket(NioServerSocketPipelineSink.java:144)
> at
> org.jboss.netty.channel.socket.nio.NioServerSocketPipelineSink.eventSunk(NioServerSocketPipelineSink.java:83)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:791)
> at
> org.jboss.netty.handler.ssl.SslHandler.flushPendingEncryptedWrites(SslHandler.java:653)
> - locked <0x70a25428> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:590)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:388)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "pool-1-thread-10" prio=10 tid=0x6349c000 nid=0x9b8 waiting for monitor
> entry [0x623ba000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at
> org.jboss.netty.handler.ssl.SslHandler.handleDownstream(SslHandler.java:383)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendDownstream(DefaultChannelPipeline.java:796)
> at org.jboss.netty.channel.Channels.write(Channels.java:889)
> at
> org.jboss.netty.handler.codec.oneone.OneToOneEncoder.handleDownstream(OneToOneEncoder.java:76)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:590)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendDownstream(DefaultChannelPipeline.java:585)
> at org.jboss.netty.channel.Channels.write(Channels.java:869)
> at org.jboss.netty.channel.Channels.write(Channels.java:818)
> at org.jboss.netty.channel.AbstractChannel.write(AbstractChannel.java:236)
> at
> com.ecobee.communicator.server.netty.NettyCommunicator.writeResponse(NettyCommunicator.java:122)
> at
> com.ecobee.communicator.engine.EngineResponse.handleResponse(EngineResponse.java:63)
> at sun.reflect.GeneratedMethodAccessor126.invoke(Unknown Source)
> at
> sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
> at java.lang.reflect.Method.invoke(Method.java:597)
> at com.whatevernot.engine.standard.StateRunnable.run(StateRunnable.java:56)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "New I/O server worker #1-4" prio=10 tid=0x627c3400 nid=0x9ab waiting for
> monitor entry [0x626fe000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:503)
> - waiting to lock <0x727bc2a0> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:795)
> at
> org.jboss.netty.handler.ssl.SslHandler.channelDisconnected(SslHandler.java:406)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:119)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:562)
> at
> org.jboss.netty.channel.Channels.fireChannelDisconnected(Channels.java:492)
> at org.jboss.netty.channel.socket.nio.NioWorker.close(NioWorker.java:577)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.writeNow(NioWorker.java:470)
> - locked <0x727bc9b8> (a java.lang.Object)
> at org.jboss.netty.channel.socket.nio.NioWorker.write(NioWorker.java:364)
> at
> org.jboss.netty.channel.socket.nio.NioSocketChannel$WriteTask.run(NioSocketChannel.java:240)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.processWriteTaskQueue(NioWorker.java:271)
> at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:200)
> at
> org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:113)
> at
> org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:53)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
> "New I/O server worker #1-1" prio=10 tid=0x62975400 nid=0x9a8 waiting for
> monitor entry [0x628fe000]
> java.lang.Thread.State: BLOCKED (on object monitor)
> at org.jboss.netty.handler.ssl.SslHandler.wrap(SslHandler.java:503)
> - waiting to lock <0x70a25410> (a java.util.LinkedList)
> at org.jboss.netty.handler.ssl.SslHandler.unwrap(SslHandler.java:795)
> at
> org.jboss.netty.handler.ssl.SslHandler.channelDisconnected(SslHandler.java:406)
> at
> org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:119)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:567)
> at
> org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:562)
> at
> org.jboss.netty.channel.Channels.fireChannelDisconnected(Channels.java:492)
> at org.jboss.netty.channel.socket.nio.NioWorker.close(NioWorker.java:577)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.writeNow(NioWorker.java:470)
> - locked <0x70a24a80> (a java.lang.Object)
> at org.jboss.netty.channel.socket.nio.NioWorker.write(NioWorker.java:364)
> at
> org.jboss.netty.channel.socket.nio.NioSocketChannel$WriteTask.run(NioSocketChannel.java:240)
> at
> org.jboss.netty.channel.socket.nio.NioWorker.processWriteTaskQueue(NioWorker.java:271)
> at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:200)
> at
> org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:113)
> at
> org.jboss.netty.util.internal.IoWorkerRunnable.run(IoWorkerRunnable.java:53)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.runTask(ThreadPoolExecutor.java:886)
> at
> java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:908)
> at java.lang.Thread.run(Thread.java:619)
>
>
> Thanks,
> Mark.
--
what we call human nature in actuality is human habit
http://gleamynode.net/
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