Application: systemsettings5 (5.8.2)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.8.3-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed: the application crash every time I try to add a new shortcut, it crash when I press "ctrl + alt + w" not when I click add

The crash can be reproduced every time.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff9d45c8180 (LWP 3505))]

Thread 3 (Thread 0x7ff9b8876700 (LWP 3507)):
#0  0x00007ff9d02fb48d in poll () at /usr/lib/libc.so.6
#1  0x00007ff9ca6ea786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007ff9ca6ea89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007ff9d0c1d72b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007ff9d0bc723a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9d09ea0f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007ff9d1531e55 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007ff9d09eed78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007ff9cc3cf454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007ff9d03047df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7ff9c0eef700 (LWP 3506)):
#0  0x00007ff9d02fb48d in poll () at /usr/lib/libc.so.6
#1  0x00007ff9ccc528e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007ff9ccc54679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007ff9c3041449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007ff9d09eed78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007ff9cc3cf454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007ff9d03047df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7ff9d45c8180 (LWP 3505)):
[KCrash Handler]
#6  0x00007ff9a7eb2b94 in  () at /usr/lib/libQtGui.so.4
#7  0x00007ff9d44b84fa in call_init.part () at /lib64/ld-linux-x86-64.so.2
#8  0x00007ff9d44b860b in _dl_init () at /lib64/ld-linux-x86-64.so.2
#9  0x00007ff9d44bcb38 in dl_open_worker () at /lib64/ld-linux-x86-64.so.2
#10 0x00007ff9d44b83a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#11 0x00007ff9d44bc2d9 in _dl_open () at /lib64/ld-linux-x86-64.so.2
#12 0x00007ff9ca9b3ee9 in  () at /usr/lib/libdl.so.2
#13 0x00007ff9d44b83a4 in _dl_catch_error () at /lib64/ld-linux-x86-64.so.2
#14 0x00007ff9ca9b4521 in  () at /usr/lib/libdl.so.2
#15 0x00007ff9ca9b3f82 in dlopen () at /usr/lib/libdl.so.2
#16 0x00007ff9ae100bb0 in  () at /usr/lib/libvlccore.so.8
#17 0x00007ff9ae0e4ebb in  () at /usr/lib/libvlccore.so.8
#18 0x00007ff9ae0e51e8 in  () at /usr/lib/libvlccore.so.8
#19 0x00007ff9ae0e5144 in  () at /usr/lib/libvlccore.so.8
#20 0x00007ff9ae0e56c4 in  () at /usr/lib/libvlccore.so.8
#21 0x00007ff9ae0e5cca in  () at /usr/lib/libvlccore.so.8
#22 0x00007ff9ae06beb1 in libvlc_InternalInit () at /usr/lib/libvlccore.so.8
#23 0x00007ff9ade3ccee in libvlc_new () at /usr/lib/libvlc.so.5
#24 0x00007ff9ae39d2c8 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#25 0x00007ff9ae372586 in  () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#26 0x00007ff9ae3a1195 in qt_plugin_instance () at /usr/lib/qt5/plugins/phonon4qt5_backend/phonon_vlc.so
#27 0x00007ff9d0bb1cdb in QPluginLoader::instance() () at /usr/lib/libQt5Core.so.5
#28 0x00007ff9baa26180 in  () at /usr/lib/libphonon4qt5.so.4
#29 0x00007ff9baa28ada in  () at /usr/lib/libphonon4qt5.so.4
#30 0x00007ff9baa29179 in  () at /usr/lib/libphonon4qt5.so.4
#31 0x00007ff9baa29aa4 in Phonon::Factory::backend(bool) () at /usr/lib/libphonon4qt5.so.4
#32 0x00007ff9baa2a339 in  () at /usr/lib/libphonon4qt5.so.4
#33 0x00007ff9baa1e031 in  () at /usr/lib/libphonon4qt5.so.4
#34 0x00007ff9bb8d47e0 in  () at /usr/lib/libKF5Notifications.so.5
#35 0x00007ff9bb8b31c0 in  () at /usr/lib/libKF5Notifications.so.5
#36 0x00007ff9bb8af490 in KNotification::sendEvent() () at /usr/lib/libKF5Notifications.so.5
#37 0x00007ff9d0bf54b9 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#38 0x00007ff9d2756e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#39 0x00007ff9d275e581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#40 0x00007ff9d0bc8de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#41 0x00007ff9d0bcb56d in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#42 0x00007ff9d0c1d303 in  () at /usr/lib/libQt5Core.so.5
#43 0x00007ff9ca6ea587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#44 0x00007ff9ca6ea7f0 in  () at /usr/lib/libglib-2.0.so.0
#45 0x00007ff9ca6ea89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#46 0x00007ff9d0c1d70f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007ff9d0bc723a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x00007ff9d29436b7 in QDialog::exec() () at /usr/lib/libQt5Widgets.so.5
#49 0x00007ff9d2f2585b in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QIcon const&, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&, QMessageBox::Icon) () at /usr/lib/libKF5WidgetsAddons.so.5
#50 0x00007ff9d2f2634c in KMessageBox::createKMessageBox(QDialog*, QDialogButtonBox*, QMessageBox::Icon, QString const&, QStringList const&, QString const&, bool*, QFlags<KMessageBox::Option>, QString const&) () at /usr/lib/libKF5WidgetsAddons.so.5
#51 0x00007ff9d2f2842f in  () at /usr/lib/libKF5WidgetsAddons.so.5
#52 0x00007ff9d2f2873c in KMessageBox::warningContinueCancel(QWidget*, QString const&, QString const&, KGuiItem const&, KGuiItem const&, QString const&, QFlags<KMessageBox::Option>) () at /usr/lib/libKF5WidgetsAddons.so.5
#53 0x00007ff9d3d9bb4f in  () at /usr/lib/libKF5XmlGui.so.5
#54 0x00007ff9d3d9a685 in  () at /usr/lib/libKF5XmlGui.so.5
#55 0x00007ff9d3d9a78b in KKeySequenceWidget::isKeySequenceAvailable(QKeySequence const&) const () at /usr/lib/libKF5XmlGui.so.5
#56 0x00007ff9d3d9a86b in  () at /usr/lib/libKF5XmlGui.so.5
#57 0x00007ff9d3d9ae56 in  () at /usr/lib/libKF5XmlGui.so.5
#58 0x00007ff9d3d9ac89 in  () at /usr/lib/libKF5XmlGui.so.5
#59 0x00007ff9d2756e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#60 0x00007ff9d275ff56 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#61 0x00007ff9d0bc8de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#62 0x00007ff9d27ba75b in  () at /usr/lib/libQt5Widgets.so.5
#63 0x00007ff9d2756e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#64 0x00007ff9d275e581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#65 0x00007ff9d0bc8de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#66 0x00007ff9d1fc1888 in QGuiApplicationPrivate::processKeyEvent(QWindowSystemInterfacePrivate::KeyEvent*) () at /usr/lib/libQt5Gui.so.5
#67 0x00007ff9d1fc6e65 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#68 0x00007ff9d1fa4cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#69 0x00007ff9c30772f0 in  () at /usr/lib/libQt5XcbQpa.so.5
#70 0x00007ff9ca6ea587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#71 0x00007ff9ca6ea7f0 in  () at /usr/lib/libglib-2.0.so.0
#72 0x00007ff9ca6ea89c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#73 0x00007ff9d0c1d70f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#74 0x00007ff9d0bc723a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#75 0x00007ff9d0bcf73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#76 0x000000000040c0b0 in  ()
#77 0x00007ff9d023c291 in __libc_start_main () at /usr/lib/libc.so.6
#78 0x000000000040c12a in _start ()

Reported using DrKonqi