core dumped (see attachment) while closing gui app

SIGSEGV 11* segmentation violation
    si_signo [11]: SIGSEGV 11* segmentation violation
    si_errno [0]: Error 0
    si_code [1]: SEGV_MAPERR [addr: 0x28]

        stackbase=EF152000, stackpointer=EF151750

Full thread dump:
    "process reaper" (TID:0xee325b30, sys_thread_t:0xedd01db8, state:CW) prio=5
        java.lang.Thread.run(Thread.java)
    "RecordQueue" (TID:0xee31e630, sys_thread_t:0xedd61db8, state:CW) prio=10
        java.lang.Object.wait(Object.java)
        suntest.javastar.internal.ggqggqgqqgggqgqg.run(ggqggqgqqgggqgqg.java:53)
    "Thread-7" (TID:0xee31a038, sys_thread_t:0xedd31db8, state:CW) prio=5
        jstest.javastar.gui.ProcWatcher.run(ProcWatcher.java:43)
        java.lang.Thread.run(Thread.java)
    "AWT-Finalizer" (TID:0xee31eab0, sys_thread_t:0xedd91db8, state:CW) prio=9
        java.lang.Object.wait(Object.java)
        sun.awt.AWTFinalizer.run(AWTFinalizer.java:48)
    "Screen Updater" (TID:0xee31ad70, sys_thread_t:0xedfc1db8, state:CW) prio=4
        java.lang.Object.wait(Object.java)
        sun.awt.ScreenUpdater.nextEntry(ScreenUpdater.java:78)
        sun.awt.ScreenUpdater.run(ScreenUpdater.java:98)
    "suntest.utils.qqggqqqq.qqqqgggq-5" (TID:0xee31d7b8, sys_thread_t:0xef031db8, state:CW) prio=5
        java.lang.Object.wait(Object.java)
        suntest.utils.qqggqqqq.qqqqgggq.run(qqqqgggq.java:48)
    "suntest.utils.qqggqqqq.qqqqgggq-4" (TID:0xee31d870, sys_thread_t:0xef061db8, state:CW) prio=5
        java.lang.Object.wait(Object.java)
        suntest.utils.qqggqqqq.qqqqgggq.run(qqqqgggq.java:48)
    "AWT-EventQueue-2" (TID:0xee30d970, sys_thread_t:0xef091db8, state:MW) prio=5
        sun.awt.motif.MComponentPeer.setVisible(MComponentPeer.java:473)
        sun.awt.motif.MComponentPeer.hide(MComponentPeer.java:518)
        java.awt.Component.hide(Component.java:509)
        java.awt.Window.dispose(Window.java:183)
        java.awt.Frame.dispose(Frame.java:382)
        jstest.javastar.gui.jsFrame.finalize(jsFrame.java:72)
        java.lang.Runtime.exit(Runtime.java)
        java.lang.System.exit(System.java)
        suntest.javastar.gui.ggggqqgqg.gqgggqgqqgqqgq(ggggqqgqg.java:90)
        suntest.javastar.gui.gqqgqggg.processMouseEvent(gqqgqggg.java:407)
        java.awt.Component.processEvent(Component.java:2244)
        java.awt.Component.dispatchEventImpl(Component.java:1774)
        java.awt.Component.dispatchEvent(Component.java:1701)
        suntest.javastar.internal.qqqgqggqqgg.gqggggqggggg(qqqgqggqqgg.java:308)
        suntest.javastar.internal.StarToolImpl.disallowLightEvent(StarToolImpl.java:88)
        java.awt.TestTool.disallowLightEvent(TestTool.java:162)
        java.awt.LightweightDispatcher.qggqggggqqgq(Container.java:1567)
        java.awt.LightweightDispatcher.retargetMouseEvent(Container.java:1551)
        java.awt.LightweightDispatcher.processMouseEvent(Container.java:1455)
        java.awt.LightweightDispatcher.dispatchEvent(Container.java:1387)
    "AWT-EventQueue-1" (TID:0xee30c3b0, sys_thread_t:0xef0c1db8, state:CW) prio=5
        java.lang.Object.wait(Object.java)
        java.awt.EventQueue.getNextEvent(EventQueue.java:134)
        java.awt.EventDispatchThread.run(EventDispatchThread.java:65)
    "AWT-Motif" (TID:0xee30c458, sys_thread_t:0xef0f1db8, state:CW) prio=5
        java.lang.Thread.run(Thread.java)
    "AWT-Input" (TID:0xee30c1c0, sys_thread_t:0xef121db8, state:CW) prio=5
    "AWT-EventQueue-0" (TID:0xee30c1d8, sys_thread_t:0xef151db8, state:R) prio=5 *current thread*
        sun.awt.image.ImageRepresentation.drawScaledImage(ImageRepresentation.java:427)
        sun.awt.motif.X11Graphics.drawImage(X11Graphics.java:306)
        jstest.javastar.gui.CaptureTool$TCanvas.paint(CaptureTool.java:215)
        sun.awt.motif.MComponentPeer.handleEvent(MComponentPeer.java:193)
        java.awt.Component.dispatchEventImpl(Component.java:1828)
        java.awt.Component.dispatchEvent(Component.java:1701)
        java.awt.EventDispatchThread.run(EventDispatchThread.java:74)
    "Finalizer thread" (TID:0xee300208, sys_thread_t:0xef371db8, state:CW) prio=1
    "Async Garbage Collector" (TID:0xee300250, sys_thread_t:0xef471db8, state:R) prio=1
    "Idle thread" (TID:0xee300298, sys_thread_t:0xef541db8, state:R) prio=0
    "Clock" (TID:0xee300088, sys_thread_t:0xef571db8, state:CW) prio=12
    "main" (TID:0xee3000b0, sys_thread_t:0x60268, state:CW) prio=5
Monitor Cache Dump:
    suntest.javastar.internal.ggqggqgqqgggqgqg@EE31E630/EE3C30E8: <unowned>
        Waiting to be notified:
            "RecordQueue" (0xedd61db8)
    suntest.utils.qqggqqqq.qqqqgggq@EE31D870/EE390230: <unowned>
        Waiting to be notified:
            "suntest.utils.qqggqqqq.qqqqgggq-4" (0xef061db8)
    sun.awt.AWTFinalizer@EE31EAB0/EE3A5D88: <unowned>
        Waiting to be notified:
            "AWT-Finalizer" (0xedd91db8)
    java.awt.EventQueue@EE30C3E8/EE3709F8: <unowned>
        Waiting to be notified:
            "AWT-EventQueue-1" (0xef0c1db8)
    java.lang.Object@EE3105F0/EE373030: owner "AWT-EventQueue-2" (0xef091db8, 2 entries)
    sun.awt.ScreenUpdater@EE31AD70/EE39ED58: <unowned>
        Waiting to be notified:
            "Screen Updater" (0xedfc1db8)
    <unknown key> (0xedd31db8): <unowned>
        Waiting to be notified:
            "Thread-7" (0xedd31db8)
    <unknown key> (0xef471db8): owner "Async Garbage Collector" (0xef471db8, 1 entry)
    sun.awt.motif.MToolkit@EE30C258/EE3703E8: owner "AWT-EventQueue-0" (0xef151db8, 1 entry)
        Waiting to enter:
            "AWT-EventQueue-2" (0xef091db8)
        Waiting to be notified:
            "AWT-Motif" (0xef0f1db8)
    suntest.utils.qqggqqqq.qqqqgggq@EE31D7B8/EE390448: <unowned>
        Waiting to be notified:
            "suntest.utils.qqggqqqq.qqqqgggq-5" (0xef031db8)
    sun.awt.image.ImageRepresentation@EE31C9D8/EE3A61C8: owner "AWT-EventQueue-0" (0xef151db8, 1 entry)
Registered Monitor Dump:
    Verifier lock: <unowned>
    Thread queue lock: <unowned>
        Waiting to be notified:
            "main" (0x60268)
    Name and type hash table lock: <unowned>
    String intern lock: <unowned>
    JNI pinning lock: <unowned>
    JNI global reference lock: <unowned>
    BinClass lock: <unowned>
    Class loading lock: <unowned>
    Java stack lock: <unowned>
    Code rewrite lock: <unowned>
    Heap lock: <unowned>
    Has finalization queue lock: <unowned>
    Finalize me queue lock: <unowned>
        Waiting to be notified:
            "Finalizer thread" (0xef371db8)
    Monitor IO lock: <unowned>
    Child death monitor: <unowned>
        Waiting to be notified:
            "process reaper" (0xedd01db8)
    Event monitor: <unowned>
    I/O monitor: <unowned>
        Waiting to be notified:
            "AWT-Input" (0xef121db8)
    Alarm monitor: <unowned>
        Waiting to be notified:
            "Clock" (0xef571db8)
    Sbrk lock: <unowned>
    Monitor registry: owner "AWT-EventQueue-0" (0xef151db8, 1 entry)
Thread Alarm Q:
    sys_thread_t 0xef121db8 [Timeout in 92 ms]
    sys_thread_t 0xedd31db8 [Timeout in 773 ms]