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java.io.IOException: Bad file number	at sun.tools.attach.SolarisVirtualMachine.enqueue(Native Method)	at sun.tools.attach.SolarisVirtualMachine.execute(SolarisVirtualMachine.java:131)	at sun.tools.attach.HotSpotVirtualMachine.executeCommand(HotSpotVirtualMachine.java:217)	at sun.tools.attach.HotSpotVirtualMachine.remoteDataDump(HotSpotVirtualMachine.java:174)	at sun.tools.jstack.JStack.runThreadDump(JStack.java:177)	at sun.tools.jstack.JStack.main(JStack.java:112)