#0  0x00007f67bd4900e0 in ?? () from /usr/lib/x86_64-linux-gnu/qt4/plugins/menubar/libappmenu-qt.so
No symbol table info available.
#1  0x00007f67f20a4103 in QFactoryLoader::instance(QString const&) const () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#2  0x00007f67f14b1dd1 in QIcon::addFile(QString const&, QSize const&, QIcon::Mode, QIcon::State) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#3  0x00007f67f14b211a in QIcon::QIcon(QString const&) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#4  0x00007f67f14b6dbc in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#5  0x00007f67f14bab69 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#6  0x00007f67f14b1929 in QIcon::pixmap(QSize const&, QIcon::Mode, QIcon::State) const () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#7  0x00007f67bd258111 in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#8  0x00007f67bd25a67c in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#9  0x00007f67bd25b423 in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#10 0x00007f67bd25b93a in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#11 0x00007f67bd25c39d in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#12 0x00007f67bd25bf19 in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#13 0x00007f67bd2554ee in ?? () from /usr/lib/x86_64-linux-gnu/libdbusmenu-qt.so.2
No symbol table info available.
#14 0x00007f67f20bfa76 in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#15 0x00007f67f1401fbc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#16 0x00007f67f1408f16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#17 0x00007f67f20bf90d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#18 0x00007f67f1452790 in QWidget::insertAction(QAction*, QAction*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#19 0x00007f67bd48da97 in MenuBarAdapter::addAction(QAction*, QAction*) () from /usr/lib/x86_64-linux-gnu/qt4/plugins/menubar/libappmenu-qt.so
No symbol table info available.
#20 0x00007f67f186c292 in QMenuBar::actionEvent(QActionEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#21 0x00007f67f14588d0 in QWidget::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#22 0x00007f67f186e20b in QMenuBar::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#23 0x00007f67f1401fdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#24 0x00007f67f1408f16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#25 0x00007f67f20bf90d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#26 0x00007f67f1452790 in QWidget::insertAction(QAction*, QAction*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#27 0x00007f67f186966f in QMenuBar::addMenu(QMenu*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#28 0x00007f67f37502fe in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#29 0x00007f67f3733f05 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#30 0x00007f67f3734000 in ?? () from /usr/lib/virtualbox/VirtualBox.so
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#31 0x00007f67f374d99f in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#32 0x00007f67f37252d6 in ?? () from /usr/lib/virtualbox/VirtualBox.so
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#33 0x00007f67f3720a09 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#34 0x00007f67f3720c21 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#35 0x00007f67f3720cda in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#36 0x00007f67f3720ec8 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#37 0x00007f67f37210cb in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#38 0x00007f67f36c05c4 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#39 0x00007f67f3955a75 in ?? () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#40 0x00007f67f20d9db1 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#41 0x00007f67f1401fdc in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#42 0x00007f67f1408f16 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#43 0x00007f67f20bf90d in QCoreApplication::notifyInternal(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#44 0x00007f67f20c33c6 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#45 0x00007f67f20f013e in ?? () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#46 0x00007f67eed57127 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#47 0x00007f67eed57380 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#48 0x00007f67eed5742c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#49 0x00007f67f20f02ae in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#50 0x00007f67f14af616 in ?? () from /usr/lib/x86_64-linux-gnu/libQtGui.so.4
No symbol table info available.
#51 0x00007f67f20be18f in QEventLoop::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#52 0x00007f67f20be4f5 in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#53 0x00007f67f20c44b9 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQtCore.so.4
No symbol table info available.
#54 0x00007f67f363a4fd in TrustedMain () from /usr/lib/virtualbox/VirtualBox.so
No symbol table info available.
#55 0x00007f67fceed841 in __libc_start_main (main=0x401170, argc=6, argv=0x7ffff97cec08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffff97cebf8) at ../csu/libc-start.c:291
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 3475501601357873311, 4199104, 0, 0, 0, -3475507655225851745, -3534042474780639073}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x404c10, 0x7f67fd6d5880 <_dl_fini>}, data = {prev = 0x0, cleanup = 0x0, canceltype = 4213776}}}
        not_first_call = <optimized out>
#56 0x00000000004012e9 in ?? ()
No symbol table info available.