Hi all,
while running "ant test" on current trunk from tomcat 9 a deadlock occurred.
I attach the thread dump which shows the dead lock.
Regards
Felix
2015-01-11 15:18:32
Full thread dump Java HotSpot(TM) 64-Bit Server VM (25.25-b02 mixed mode):
"Attach Listener" #78 daemon prio=9 os_prio=0 tid=0x00007f4f6c001000 nid=0x70fe
waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"http-nio2-127.0.0.1-auto-5-exec-3" #77 daemon prio=5 os_prio=0
tid=0x00007f4f18100000 nid=0x7082 waiting for monitor entry [0x00007f4f5add9000]
java.lang.Thread.State: BLOCKED (on object monitor)
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.run(Nio2Endpoint.java:1548)
- waiting to lock <0x00000000f0adaa58> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper)
at
org.apache.tomcat.util.net.Nio2Endpoint.processSocket0(Nio2Endpoint.java:571)
at
org.apache.tomcat.util.net.Nio2Endpoint.processSocket(Nio2Endpoint.java:556)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:880)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3.completed(Nio2Endpoint.java:802)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3.completed(Nio2Endpoint.java:782)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker$2.run(Invoker.java:218)
at
sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
"http-nio2-127.0.0.1-auto-5-exec-2" #76 daemon prio=5 os_prio=0
tid=0x00007f4f180ff800 nid=0x7081 waiting for monitor entry [0x00007f4f5a7d5000]
java.lang.Thread.State: BLOCKED (on object monitor)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper.write(Nio2Endpoint.java:1150)
- waiting to lock <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:601)
at
org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:112)
at
org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:217)
at org.apache.coyote.Response.doWrite(Response.java:497)
at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:387)
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:344)
at
org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:417)
at
org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:405)
at
org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:96)
at
org.apache.catalina.nonblocking.TestNonBlockingAPI$TestWriteListener.onWritePossible(TestNonBlockingAPI.java:624)
at org.apache.coyote.Response.onWritePossible(Response.java:635)
at
org.apache.catalina.connector.CoyoteAdapter.asyncDispatch(CoyoteAdapter.java:209)
at
org.apache.coyote.http11.AbstractHttp11Processor.asyncDispatch(AbstractHttp11Processor.java:1646)
at
org.apache.coyote.http11.Http11Nio2Processor.asyncDispatch(Http11Nio2Processor.java:86)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:648)
at
org.apache.coyote.http11.Http11Nio2Protocol$Http11ConnectionHandler.process(Http11Nio2Protocol.java:157)
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1589)
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.run(Nio2Endpoint.java:1548)
- locked <0x00000000f0adaa58> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
"http-nio2-127.0.0.1-auto-5-exec-1" #75 daemon prio=5 os_prio=0
tid=0x00007f4f180fc000 nid=0x7080 waiting on condition [0x00007f4f5a5d4000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000ecc42488> (a
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer$ConditionObject.await(AbstractQueuedSynchronizer.java:2039)
at
java.util.concurrent.LinkedBlockingQueue.take(LinkedBlockingQueue.java:442)
at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:103)
at org.apache.tomcat.util.threads.TaskQueue.take(TaskQueue.java:31)
at
java.util.concurrent.ThreadPoolExecutor.getTask(ThreadPoolExecutor.java:1067)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1127)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
"http-nio2-127.0.0.1-auto-5-AsyncTimeout" #74 daemon prio=5 os_prio=0
tid=0x00007f4fa433d000 nid=0x707f waiting on condition [0x00007f4f5a4d3000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at
org.apache.tomcat.util.net.AbstractEndpoint$AsyncTimeout.run(AbstractEndpoint.java:139)
at java.lang.Thread.run(Thread.java:745)
"http-nio2-127.0.0.1-auto-5-Acceptor-0" #73 daemon prio=5 os_prio=0
tid=0x00007f4fa43a4800 nid=0x707e waiting on condition [0x00007f4f5b9e4000]
java.lang.Thread.State: WAITING (parking)
at sun.misc.Unsafe.park(Native Method)
- parking to wait for <0x00000000f0adc2d8> (a
java.util.concurrent.CountDownLatch$Sync)
at java.util.concurrent.locks.LockSupport.park(LockSupport.java:175)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.parkAndCheckInterrupt(AbstractQueuedSynchronizer.java:836)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.doAcquireSharedInterruptibly(AbstractQueuedSynchronizer.java:997)
at
java.util.concurrent.locks.AbstractQueuedSynchronizer.acquireSharedInterruptibly(AbstractQueuedSynchronizer.java:1304)
at java.util.concurrent.CountDownLatch.await(CountDownLatch.java:231)
at sun.nio.ch.PendingFuture.get(PendingFuture.java:180)
at
org.apache.tomcat.util.net.Nio2Endpoint$Acceptor.run(Nio2Endpoint.java:666)
at java.lang.Thread.run(Thread.java:745)
"ContainerBackgroundProcessor[StandardEngine[Tomcat]]" #72 daemon prio=5
os_prio=0 tid=0x00007f4fa438c800 nid=0x707d waiting on condition
[0x00007f4f5acdb000]
java.lang.Thread.State: TIMED_WAITING (sleeping)
at java.lang.Thread.sleep(Native Method)
at
org.apache.catalina.core.ContainerBase$ContainerBackgroundProcessor.run(ContainerBase.java:1341)
at java.lang.Thread.run(Thread.java:745)
"Thread-9" #69 daemon prio=5 os_prio=0 tid=0x00007f4fa4394000 nid=0x707a
runnable [0x00007f4f5b2df000]
java.lang.Thread.State: RUNNABLE
at sun.nio.ch.EPoll.epollWait(Native Method)
at sun.nio.ch.EPollPort$EventHandlerTask.poll(EPollPort.java:194)
at sun.nio.ch.EPollPort$EventHandlerTask.run(EPollPort.java:268)
at java.lang.Thread.run(Thread.java:745)
"Service Thread" #8 daemon prio=9 os_prio=0 tid=0x00007f4fa40c9800 nid=0x703b
runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C1 CompilerThread2" #7 daemon prio=9 os_prio=0 tid=0x00007f4fa40b1800
nid=0x703a waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread1" #6 daemon prio=9 os_prio=0 tid=0x00007f4fa40af800
nid=0x7039 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"C2 CompilerThread0" #5 daemon prio=9 os_prio=0 tid=0x00007f4fa40ad000
nid=0x7038 waiting on condition [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Signal Dispatcher" #4 daemon prio=9 os_prio=0 tid=0x00007f4fa40aa800
nid=0x7037 runnable [0x0000000000000000]
java.lang.Thread.State: RUNNABLE
"Finalizer" #3 daemon prio=8 os_prio=0 tid=0x00007f4fa407d800 nid=0x7036 in
Object.wait() [0x00007f4f8d3c0000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000c4436888> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:142)
- locked <0x00000000c4436888> (a java.lang.ref.ReferenceQueue$Lock)
at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:158)
at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:209)
"Reference Handler" #2 daemon prio=10 os_prio=0 tid=0x00007f4fa407b800
nid=0x7035 in Object.wait() [0x00007f4f8d4c1000]
java.lang.Thread.State: WAITING (on object monitor)
at java.lang.Object.wait(Native Method)
- waiting on <0x00000000c4438a88> (a java.lang.ref.Reference$Lock)
at java.lang.Object.wait(Object.java:502)
at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:157)
- locked <0x00000000c4438a88> (a java.lang.ref.Reference$Lock)
"main" #1 prio=5 os_prio=0 tid=0x00007f4fa400b000 nid=0x702f runnable
[0x00007f4fab9e3000]
java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:150)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at java.net.SocketInputStream.read(SocketInputStream.java:107)
at
org.apache.catalina.nonblocking.TestNonBlockingAPI.testNonBlockingWrite(TestNonBlockingAPI.java:149)
at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
at
sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:62)
at
sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:43)
at java.lang.reflect.Method.invoke(Method.java:483)
at
org.junit.runners.model.FrameworkMethod$1.runReflectiveCall(FrameworkMethod.java:47)
at
org.junit.internal.runners.model.ReflectiveCallable.run(ReflectiveCallable.java:12)
at
org.junit.runners.model.FrameworkMethod.invokeExplosively(FrameworkMethod.java:44)
at
org.junit.internal.runners.statements.InvokeMethod.evaluate(InvokeMethod.java:17)
at
org.junit.internal.runners.statements.RunBefores.evaluate(RunBefores.java:26)
at
org.junit.internal.runners.statements.RunAfters.evaluate(RunAfters.java:27)
at org.junit.rules.TestWatcher$1.evaluate(TestWatcher.java:55)
at org.junit.rules.RunRules.evaluate(RunRules.java:20)
at org.junit.runners.ParentRunner.runLeaf(ParentRunner.java:271)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:70)
at
org.junit.runners.BlockJUnit4ClassRunner.runChild(BlockJUnit4ClassRunner.java:50)
at org.junit.runners.ParentRunner$3.run(ParentRunner.java:238)
at org.junit.runners.ParentRunner$1.schedule(ParentRunner.java:63)
at org.junit.runners.ParentRunner.runChildren(ParentRunner.java:236)
at org.junit.runners.ParentRunner.access$000(ParentRunner.java:53)
at org.junit.runners.ParentRunner$2.evaluate(ParentRunner.java:229)
at org.junit.runners.ParentRunner.run(ParentRunner.java:309)
at junit.framework.JUnit4TestAdapter.run(JUnit4TestAdapter.java:38)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.run(JUnitTestRunner.java:532)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.launch(JUnitTestRunner.java:1179)
at
org.apache.tools.ant.taskdefs.optional.junit.JUnitTestRunner.main(JUnitTestRunner.java:1030)
"VM Thread" os_prio=0 tid=0x00007f4fa4074800 nid=0x7034 runnable
"GC task thread#0 (ParallelGC)" os_prio=0 tid=0x00007f4fa4020800 nid=0x7030
runnable
"GC task thread#1 (ParallelGC)" os_prio=0 tid=0x00007f4fa4022000 nid=0x7031
runnable
"GC task thread#2 (ParallelGC)" os_prio=0 tid=0x00007f4fa4024000 nid=0x7032
runnable
"GC task thread#3 (ParallelGC)" os_prio=0 tid=0x00007f4fa4025800 nid=0x7033
runnable
"VM Periodic Task Thread" os_prio=0 tid=0x00007f4fa40cb800 nid=0x703c waiting
on condition
JNI global references: 241
Found one Java-level deadlock:
=============================
"http-nio2-127.0.0.1-auto-5-exec-3":
waiting to lock monitor 0x00007f4f74004cc8 (object 0x00000000f0adaa58, a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper),
which is held by "http-nio2-127.0.0.1-auto-5-exec-2"
"http-nio2-127.0.0.1-auto-5-exec-2":
waiting to lock monitor 0x00007f4f74005198 (object 0x00000000f0adaca8, a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3),
which is held by "http-nio2-127.0.0.1-auto-5-exec-3"
Java stack information for the threads listed above:
===================================================
"http-nio2-127.0.0.1-auto-5-exec-3":
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.run(Nio2Endpoint.java:1548)
- waiting to lock <0x00000000f0adaa58> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper)
at
org.apache.tomcat.util.net.Nio2Endpoint.processSocket0(Nio2Endpoint.java:571)
at
org.apache.tomcat.util.net.Nio2Endpoint.processSocket(Nio2Endpoint.java:556)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:880)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:864)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$4.completed(Nio2Endpoint.java:842)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker.invokeDirect(Invoker.java:157)
at
sun.nio.ch.UnixAsynchronousSocketChannelImpl.implWrite(UnixAsynchronousSocketChannelImpl.java:736)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:382)
at
sun.nio.ch.AsynchronousSocketChannelImpl.write(AsynchronousSocketChannelImpl.java:416)
at org.apache.tomcat.util.net.Nio2Channel.write(Nio2Channel.java:167)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3.completed(Nio2Endpoint.java:802)
- locked <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3.completed(Nio2Endpoint.java:782)
at sun.nio.ch.Invoker.invokeUnchecked(Invoker.java:126)
at sun.nio.ch.Invoker$2.run(Invoker.java:218)
at
sun.nio.ch.AsynchronousChannelGroupImpl$1.run(AsynchronousChannelGroupImpl.java:112)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
"http-nio2-127.0.0.1-auto-5-exec-2":
at
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper.write(Nio2Endpoint.java:1150)
- waiting to lock <0x00000000f0adaca8> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper$3)
at
org.apache.coyote.http11.Http11OutputBuffer$SocketOutputBuffer.doWrite(Http11OutputBuffer.java:601)
at
org.apache.coyote.http11.filters.ChunkedOutputFilter.doWrite(ChunkedOutputFilter.java:112)
at
org.apache.coyote.http11.Http11OutputBuffer.doWrite(Http11OutputBuffer.java:217)
at org.apache.coyote.Response.doWrite(Response.java:497)
at
org.apache.catalina.connector.OutputBuffer.realWriteBytes(OutputBuffer.java:387)
at org.apache.tomcat.util.buf.ByteChunk.append(ByteChunk.java:344)
at
org.apache.catalina.connector.OutputBuffer.writeBytes(OutputBuffer.java:417)
at
org.apache.catalina.connector.OutputBuffer.write(OutputBuffer.java:405)
at
org.apache.catalina.connector.CoyoteOutputStream.write(CoyoteOutputStream.java:96)
at
org.apache.catalina.nonblocking.TestNonBlockingAPI$TestWriteListener.onWritePossible(TestNonBlockingAPI.java:624)
at org.apache.coyote.Response.onWritePossible(Response.java:635)
at
org.apache.catalina.connector.CoyoteAdapter.asyncDispatch(CoyoteAdapter.java:209)
at
org.apache.coyote.http11.AbstractHttp11Processor.asyncDispatch(AbstractHttp11Processor.java:1646)
at
org.apache.coyote.http11.Http11Nio2Processor.asyncDispatch(Http11Nio2Processor.java:86)
at
org.apache.coyote.AbstractProtocol$AbstractConnectionHandler.process(AbstractProtocol.java:648)
at
org.apache.coyote.http11.Http11Nio2Protocol$Http11ConnectionHandler.process(Http11Nio2Protocol.java:157)
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.doRun(Nio2Endpoint.java:1589)
at
org.apache.tomcat.util.net.Nio2Endpoint$SocketProcessor.run(Nio2Endpoint.java:1548)
- locked <0x00000000f0adaa58> (a
org.apache.tomcat.util.net.Nio2Endpoint$Nio2SocketWrapper)
at
java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
at
java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
at
org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61)
at java.lang.Thread.run(Thread.java:745)
Found 1 deadlock.
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