Crash on system settings sound module

[xibowen]

System settings will be crash when select the sound module

[xibowen (xbwxibowen)]

0 0x00007ffff5f64dd4 in QString::operator=(QString const&) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#1 0x00007fffebe76299 in UkmediaMainWidget::setComboxForThemeName(UkmediaMainWidget*, char const*) () at /usr/lib/x86_64-linux-gnu/ukui-control-center/libaudio.so
#2 0x00007fffebe7799c in UkmediaMainWidget::updateTheme(UkmediaMainWidget*) () at /usr/lib/x86_64-linux-gnu/ukui-control-center/libaudio.so
#3 0x00007fffebe7cbb9 in UkmediaMainWidget::UkmediaMainWidget(QWidget*) () at /usr/lib/x86_64-linux-gnu/ukui-control-center/libaudio.so
#4 0x00007fffebe7ccab in non-virtual thunk to Audio::pluginUi() () at /usr/lib/x86_64-linux-gnu/ukui-control-center/libaudio.so
#5 0x000055555558ed77 in ??? ()
#6 0x0000555555587d83 in ??? ()
#7 0x00005555555a203e in ??? ()
#8 0x00007ffff611240f in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#9 0x00007ffff6113ea4 in QSignalMapper::mapped(QObject*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#10 0x00007ffff6115419 in QSignalMapper::map(QObject*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#11 0x00007ffff611240f in ??? () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#12 0x000055555557b4b8 in ??? ()
#13 0x00007ffff75b0df8 in QWidget::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#14 0x00007ffff76625e7 in QFrame::event(QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#15 0x00007ffff756bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#16 0x00007ffff75746b0 in QApplication::notify(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#17 0x00007ffff60d7768 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#18 0x00007ffff7572874 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#19 0x00007ffff75caa39 in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#20 0x00007ffff75cdfbf in ??? () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#21 0x00007ffff756bd45 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Widgets.so.5
#22 0x00007ffff60d7768 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#23 0x00007ffff6745a3b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#24 0x00007ffff6717bfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Gui.so.5
#25 0x00007ffff1aa3d16 in ??? () at /lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#26 0x00007ffff7cf05b5 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#27 0x00007ffff7d4f717 in ??? () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#28 0x00007ffff7cefa53 in g_main_context_iteration () at /lib/x86_64-linux-gnu/libglib-2.0.so.0
#29 0x00007ffff61348c9 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/libQt5Core.so.5
#30 0x00007ffff60d60cb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib/x86_64-linux-gnu/l...

[Ubuntu QA Website (ubuntuqa)]

This bug has been reported on the Ubuntu ISO testing tracker.

A list of all reports related to this bug can be found here:
http://iso.qa.ubuntu.com/qatracker/reports/bugs/2060955