Application: systemsettings5 (5.8.4)

Qt Version: 5.7.1
Frameworks Version: 5.29.0
Operating System: Linux 4.8.13-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:

I had just updated to Plasma 5.8.4-1 on my Arch Linux box. When I try to open the System Settings application, and then go to Workspace Theme, the application crashes

- Custom settings of the application:

Plasma version: 5.8.4-1
Theme: Breeze
Distro: Arch Linux
Architecture: x86_64
Linux Kernel version: 4.8.13-1-ARCH

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 0x7f72420ad240 (LWP 1208))]

Thread 9 (Thread 0x7f71ef2df700 (LWP 1230)):
#0  0x00007f7239ea210f in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007f723e4c2bab in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/libQt5Core.so.5
#2  0x00007f723ccaf555 in ?? () from /usr/lib/libQt5Quick.so.5
#3  0x00007f723ccafe4a in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 8 (Thread 0x7f71fc978700 (LWP 1229)):
#0  0x00007f72381f0db9 in g_mutex_lock () from /usr/lib/libglib-2.0.so.0
#1  0x00007f72381aab67 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#2  0x00007f72381ab6ab in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#4  0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007f723c810e75 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#10 0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 7 (Thread 0x7f71fddad700 (LWP 1228)):
#0  0x00007f723e4b91ff in QMutex::unlock() () from /usr/lib/libQt5Core.so.5
#1  0x00007f723e6f0a61 in ?? () from /usr/lib/libQt5Core.so.5
#2  0x00007f72381aac89 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#3  0x00007f72381ab6ab in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#7  0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007f723c810e75 in ?? () from /usr/lib/libQt5Qml.so.5
#9  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 6 (Thread 0x7f72064b6700 (LWP 1219)):
#0  0x00007f723ddce48d in poll () from /usr/lib/libc.so.6
#1  0x00007f72381ab786 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f723c810e75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 5 (Thread 0x7f72117a1700 (LWP 1217)):
#0  0x00007ffff9511937 in ?? ()
#1  0x00007ffff9511bc5 in clock_gettime ()
#2  0x00007f723dde46b6 in clock_gettime () from /usr/lib/libc.so.6
#3  0x00007f723e567211 in ?? () from /usr/lib/libQt5Core.so.5
#4  0x00007f723e6eef59 in QTimerInfoList::updateCurrentTime() () from /usr/lib/libQt5Core.so.5
#5  0x00007f723e6ef505 in QTimerInfoList::timerWait(timespec&) () from /usr/lib/libQt5Core.so.5
#6  0x00007f723e6f08ae in ?? () from /usr/lib/libQt5Core.so.5
#7  0x00007f72381aac89 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#8  0x00007f72381ab6ab in ?? () from /usr/lib/libglib-2.0.so.0
#9  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#10 0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#11 0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#12 0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#13 0x00007f723c810e75 in ?? () from /usr/lib/libQt5Qml.so.5
#14 0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#15 0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#16 0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 4 (Thread 0x7f721af40700 (LWP 1215)):
#0  0x00007f72381aa679 in g_main_context_acquire () from /usr/lib/libglib-2.0.so.0
#1  0x00007f72381ab635 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007f723c810e75 in ?? () from /usr/lib/libQt5Qml.so.5
#7  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7f7226971700 (LWP 1211)):
#0  0x00007f723e4b9219 in QMutex::unlock() () from /usr/lib/libQt5Core.so.5
#1  0x00007f723e6f0a61 in ?? () from /usr/lib/libQt5Core.so.5
#2  0x00007f72381aac89 in g_main_context_prepare () from /usr/lib/libglib-2.0.so.0
#3  0x00007f72381ab6ab in ?? () from /usr/lib/libglib-2.0.so.0
#4  0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#5  0x00007f723e6f12db in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#6  0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#7  0x00007f723e4bd063 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#8  0x00007f723f006de5 in ?? () from /usr/lib/libQt5DBus.so.5
#9  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#11 0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7f722f3c6700 (LWP 1210)):
#0  0x00007f723ddce48d in poll () from /usr/lib/libc.so.6
#1  0x00007f723a71f8e0 in ?? () from /usr/lib/libxcb.so.1
#2  0x00007f723a721679 in xcb_wait_for_event () from /usr/lib/libxcb.so.1
#3  0x00007f7231b4b789 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f723e4c1cf8 in ?? () from /usr/lib/libQt5Core.so.5
#5  0x00007f7239e9c454 in start_thread () from /usr/lib/libpthread.so.0
#6  0x00007f723ddd77df in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7f72420ad240 (LWP 1208)):
[KCrash Handler]
#6  0x00007f723e6c682e in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#7  0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#8  0x00007f72402685f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#9  0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#10 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#11 0x00007f72403b5f69 in QStackedWidget::~QStackedWidget() () from /usr/lib/libQt5Widgets.so.5
#12 0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#13 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#14 0x00007f72403c2d39 in QTabWidget::~QTabWidget() () from /usr/lib/libQt5Widgets.so.5
#15 0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#16 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#17 0x00007f71ffdf2d6e in ?? () from /usr/lib/qt/plugins/screenlocker_kcm.so
#18 0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#19 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#20 0x00007f71ffdf788b in ?? () from /usr/lib/qt/plugins/screenlocker_kcm.so
#21 0x00007f7241b31004 in KCModuleProxy::deleteClient() () from /usr/lib/libKF5KCMUtils.so.5
#22 0x00007f7241b3151c in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#23 0x00007f7241b316d9 in KCModuleProxy::~KCModuleProxy() () from /usr/lib/libKF5KCMUtils.so.5
#24 0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#25 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#26 0x00007f72402685f9 in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#27 0x00007f723e6c6831 in QObjectPrivate::deleteChildren() () from /usr/lib/libQt5Core.so.5
#28 0x00007f724026830b in QWidget::~QWidget() () from /usr/lib/libQt5Widgets.so.5
#29 0x00007f72403e0fd9 in QScrollArea::~QScrollArea() () from /usr/lib/libQt5Widgets.so.5
#30 0x00007f7240a342db in KPageWidgetItem::~KPageWidgetItem() () from /usr/lib/libKF5WidgetsAddons.so.5
#31 0x00007f7240a34e14 in ?? () from /usr/lib/libKF5WidgetsAddons.so.5
#32 0x00007f7240a35a6a in KPageWidgetModel::removePage(KPageWidgetItem*) () from /usr/lib/libKF5WidgetsAddons.so.5
#33 0x00007f7241d7451d in ModuleView::closeModules() () from /usr/lib/libsystemsettingsview.so.3
#34 0x00007f721dc892ce in ?? () from /usr/lib/qt/plugins/icon_mode.so
#35 0x00007f723e6c80c9 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#36 0x00007f724021e992 in QAction::triggered(bool) () from /usr/lib/libQt5Widgets.so.5
#37 0x00007f7240221380 in QAction::activate(QAction::ActionEvent) () from /usr/lib/libQt5Widgets.so.5
#38 0x00007f724030eead in ?? () from /usr/lib/libQt5Widgets.so.5
#39 0x00007f724030f0e4 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#40 0x00007f72403db37a in QToolButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#41 0x00007f724026c9b8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#42 0x00007f72403db459 in QToolButton::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#43 0x00007f724022535c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#44 0x00007f724022d98d in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#45 0x00007f723e69c8e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#46 0x00007f724022c03d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQt5Widgets.so.5
#47 0x00007f72402870b6 in ?? () from /usr/lib/libQt5Widgets.so.5
#48 0x00007f7240289ac3 in ?? () from /usr/lib/libQt5Widgets.so.5
#49 0x00007f724022535c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#50 0x00007f724022cad1 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#51 0x00007f723e69c8e0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#52 0x00007f723fa91663 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#53 0x00007f723fa931e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#54 0x00007f723fa7115b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#55 0x00007f7231b81dc0 in ?? () from /usr/lib/libQt5XcbQpa.so.5
#56 0x00007f72381ab587 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0
#57 0x00007f72381ab7f0 in ?? () from /usr/lib/libglib-2.0.so.0
#58 0x00007f72381ab89c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#59 0x00007f723e6f12bf in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#60 0x00007f723e69ad3a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#61 0x00007f723e6a323c in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#62 0x000000000040c0b0 in ?? ()
#63 0x00007f723dd0f291 in __libc_start_main () from /usr/lib/libc.so.6
#64 0x000000000040c12a in _start ()

Possible duplicates by query: bug 374150, bug 374115, bug 373873, bug 373831, bug 373811.

Reported using DrKonqi