IPC timeout doesn't seem to be kicking in

$ hadoop fs -lsr /

/usr/java/jdk1.6.0_21/bin/jstack 19078
2013-06-19 23:14:00
Full thread dump Java HotSpot(TM) 64-Bit Server VM (17.0-b16 mixed mode):

"Attach Listener" daemon prio=10 tid=0x00007fcd8c8c1800 nid=0x5105 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"IPC Client (1223039541) connection to ip-10-144-82-213.ec2.internal/10.144.82.213:17020 from root" daemon prio=10 tid=0x00007fcd8c7ea000 nid=0x4aa0 runnable [0x00007fcd443e2000]
   java.lang.Thread.State: RUNNABLE
	at sun.nio.ch.EPollArrayWrapper.epollWait(Native Method)
	at sun.nio.ch.EPollArrayWrapper.poll(EPollArrayWrapper.java:210)
	at sun.nio.ch.EPollSelectorImpl.doSelect(EPollSelectorImpl.java:65)
	at sun.nio.ch.SelectorImpl.lockAndDoSelect(SelectorImpl.java:69)
	- locked <0x00007fcd7529de18> (a sun.nio.ch.Util$1)
	- locked <0x00007fcd7529de00> (a java.util.Collections$UnmodifiableSet)
	- locked <0x00007fcd7529da80> (a sun.nio.ch.EPollSelectorImpl)
	at sun.nio.ch.SelectorImpl.select(SelectorImpl.java:80)
	at org.apache.hadoop.net.SocketIOWithTimeout$SelectorPool.select(SocketIOWithTimeout.java:335)
	at org.apache.hadoop.net.SocketIOWithTimeout.doIO(SocketIOWithTimeout.java:157)
	at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:161)
	at org.apache.hadoop.net.SocketInputStream.read(SocketInputStream.java:131)
	at java.io.FilterInputStream.read(FilterInputStream.java:116)
	at java.io.FilterInputStream.read(FilterInputStream.java:116)
	at org.apache.hadoop.ipc.Client$Connection$PingInputStream.read(Client.java:421)
	at java.io.BufferedInputStream.fill(BufferedInputStream.java:218)
	at java.io.BufferedInputStream.read(BufferedInputStream.java:237)
	- locked <0x00007fcd752aaf18> (a java.io.BufferedInputStream)
	at java.io.DataInputStream.readInt(DataInputStream.java:370)
	at org.apache.hadoop.ipc.Client$Connection.receiveRpcResponse(Client.java:943)
	at org.apache.hadoop.ipc.Client$Connection.run(Client.java:840)

"Low Memory Detector" daemon prio=10 tid=0x00007fcd8c090000 nid=0x4a9b runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"CompilerThread1" daemon prio=10 tid=0x00007fcd8c08d800 nid=0x4a9a waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"CompilerThread0" daemon prio=10 tid=0x00007fcd8c08a800 nid=0x4a99 waiting on condition [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Signal Dispatcher" daemon prio=10 tid=0x00007fcd8c088800 nid=0x4a98 runnable [0x0000000000000000]
   java.lang.Thread.State: RUNNABLE

"Finalizer" daemon prio=10 tid=0x00007fcd8c06a000 nid=0x4a97 in Object.wait() [0x00007fcd902e9000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	- waiting on <0x00007fcd75fc0470> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:118)
	- locked <0x00007fcd75fc0470> (a java.lang.ref.ReferenceQueue$Lock)
	at java.lang.ref.ReferenceQueue.remove(ReferenceQueue.java:134)
	at java.lang.ref.Finalizer$FinalizerThread.run(Finalizer.java:159)

"Reference Handler" daemon prio=10 tid=0x00007fcd8c068000 nid=0x4a96 in Object.wait() [0x00007fcd903ea000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	- waiting on <0x00007fcd75fc0550> (a java.lang.ref.Reference$Lock)
	at java.lang.Object.wait(Object.java:485)
	at java.lang.ref.Reference$ReferenceHandler.run(Reference.java:116)
	- locked <0x00007fcd75fc0550> (a java.lang.ref.Reference$Lock)

"main" prio=10 tid=0x00007fcd8c00a800 nid=0x4a92 in Object.wait() [0x00007fcd91b06000]
   java.lang.Thread.State: WAITING (on object monitor)
	at java.lang.Object.wait(Native Method)
	- waiting on <0x00007fcd752528e8> (a org.apache.hadoop.ipc.Client$Call)
	at java.lang.Object.wait(Object.java:485)
	at org.apache.hadoop.ipc.Client.call(Client.java:1284)
	- locked <0x00007fcd752528e8> (a org.apache.hadoop.ipc.Client$Call)
	at org.apache.hadoop.ipc.Client.call(Client.java:1250)
	at org.apache.hadoop.ipc.ProtobufRpcEngine$Invoker.invoke(ProtobufRpcEngine.java:204)
	at $Proxy9.getFileInfo(Unknown Source)
	at sun.reflect.NativeMethodAccessorImpl.invoke0(Native Method)
	at sun.reflect.NativeMethodAccessorImpl.invoke(NativeMethodAccessorImpl.java:39)
	at sun.reflect.DelegatingMethodAccessorImpl.invoke(DelegatingMethodAccessorImpl.java:25)
	at java.lang.reflect.Method.invoke(Method.java:597)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invokeMethod(RetryInvocationHandler.java:164)
	at org.apache.hadoop.io.retry.RetryInvocationHandler.invoke(RetryInvocationHandler.java:83)
	at $Proxy9.getFileInfo(Unknown Source)
	at org.apache.hadoop.hdfs.protocolPB.ClientNamenodeProtocolTranslatorPB.getFileInfo(ClientNamenodeProtocolTranslatorPB.java:649)
	at org.apache.hadoop.hdfs.DFSClient.getFileInfo(DFSClient.java:1599)
	at org.apache.hadoop.hdfs.DistributedFileSystem.getFileStatus(DistributedFileSystem.java:838)
	at org.apache.hadoop.fs.FileSystem.globStatusInternal(FileSystem.java:1684)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1630)
	at org.apache.hadoop.fs.FileSystem.globStatus(FileSystem.java:1605)
	at org.apache.hadoop.fs.shell.PathData.expandAsGlob(PathData.java:326)
	at org.apache.hadoop.fs.shell.Command.expandArgument(Command.java:224)
	at org.apache.hadoop.fs.shell.Command.expandArguments(Command.java:207)
	at org.apache.hadoop.fs.shell.Command.processRawArguments(Command.java:190)
	at org.apache.hadoop.fs.shell.Command.run(Command.java:154)
	at org.apache.hadoop.fs.FsShell.run(FsShell.java:255)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:70)
	at org.apache.hadoop.util.ToolRunner.run(ToolRunner.java:84)
	at org.apache.hadoop.fs.FsShell.main(FsShell.java:305)

"VM Thread" prio=10 tid=0x00007fcd8c064000 nid=0x4a95 runnable 

"GC task thread#0 (ParallelGC)" prio=10 tid=0x00007fcd8c01d800 nid=0x4a93 runnable 

"GC task thread#1 (ParallelGC)" prio=10 tid=0x00007fcd8c01f800 nid=0x4a94 runnable 

"VM Periodic Task Thread" prio=10 tid=0x00007fcd8c09a800 nid=0x4a9c waiting on condition 

JNI global references: 1086