Came across this one when directly instantiating the Source Window from the command line rather than from the session manager. Occurs when the window is attempting to block the process by adding an instruction observer. {frysk.proc.LinuxPtraceTask@3b7cc42d,pid=21926,tid=21925,state=detached} in state "detached" did not handle handleStoppedEvent frysk.proc.State.unhandled(FryskGui) frysk.proc.TaskState.handleStoppedEvent(FryskGui) frysk.proc.Task.processStoppedEvent(FryskGui) frysk.proc.LinuxPtraceHost$PollWaitOnSigChld$5.stopped(FryskGui) frysk.sys.Wait.waitAllNoHang(FryskGui) frysk.proc.LinuxPtraceHost$PollWaitOnSigChld.execute(FryskGui) frysk.event.EventLoop.runEventLoop(FryskGui) frysk.event.EventLoop.run(FryskGui) frysk.gui.Gui$5.run(FryskGui) java.lang.Thread.run(libgcj.so.7rh)
Mine
I'm pretty sure this is a "can't happen", shouldn't have reached the detached state.
This might or might not be related to bug #4059 where we are seeing spurious stop events.