Bug 395946

Application: systemsettings5 (5.13.2)

Qt Version: 5.11.1
Frameworks Version: 5.47.0
Operating System: Linux 4.17.2-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
Opening QtCurve Settings in Widget Style Settings.
- Unusual behavior I noticed:
Nothing, just clicked in Configure button.
- Custom settings of the application:
QtCurve, Latte, Video Wallpaper.

The crash can be reproduced every time.

-- Backtrace:
Application: Configurações do Sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fea30e5e840 (LWP 4841))]

Thread 3 (Thread 0x7fea07234700 (LWP 4845)):
#0  0x00007fea27d81ffc in pthread_cond_wait@@GLIBC_2.3.2 () from /usr/lib/libpthread.so.0
#1  0x00007fea0768d124 in ?? () from /usr/lib/dri/i965_dri.so
#2  0x00007fea0768ce18 in ?? () from /usr/lib/dri/i965_dri.so
#3  0x00007fea27d7c075 in start_thread () from /usr/lib/libpthread.so.0
#4  0x00007fea2c49f53f in clone () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fea0f3c6700 (LWP 4844)):
#0  0x00007fea2c494ea9 in poll () from /usr/lib/libc.so.6
#1  0x00007fea2571a523 in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fea2571a63e in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0
#3  0x00007fea2cdb1054 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#4  0x00007fea2cd5c94c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#5  0x00007fea2cba5a99 in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fea2d201976 in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007fea2cbafb45 in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fea27d7c075 in start_thread () from /usr/lib/libpthread.so.0
#9  0x00007fea2c49f53f in clone () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fea30e5e840 (LWP 4841)):
[KCrash Handler]
#6  0x00007fea2d59f015 in QWindow::winId() const () from /usr/lib/libQt5Gui.so.5
#7  0x00007fea1c323500 in ?? () from /usr/lib/qt/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#8  0x00007fea1c32392d in ?? () from /usr/lib/qt/plugins/platformthemes/KDEPlasmaPlatformTheme.so
#9  0x00007fea2dee6e99 in ?? () from /usr/lib/libQt5Widgets.so.5
#10 0x00007fea2dee80b8 in QMenuBar::eventFilter(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#11 0x00007fea2cd5d9cb in QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#12 0x00007fea2dd61a64 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#13 0x00007fea2dd69341 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#14 0x00007fea2cd5dcb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#15 0x00007fea2dda26ec in QWidget::setParent(QWidget*, QFlags<Qt::WindowType>) () from /usr/lib/libQt5Widgets.so.5
#16 0x00007fea2dd7ec9f in QLayout::addChildWidget(QWidget*) () from /usr/lib/libQt5Widgets.so.5
#17 0x00007fea2dd7ed50 in QLayout::addWidget(QWidget*) () from /usr/lib/libQt5Widgets.so.5
#18 0x00007fea2decbd98 in QMdiSubWindow::setWidget(QWidget*) () from /usr/lib/libQt5Widgets.so.5
#19 0x00007fea2debf628 in QMdiArea::addSubWindow(QWidget*, QFlags<Qt::WindowType>) () from /usr/lib/libQt5Widgets.so.5
#20 0x00007fea044559a0 in ?? () from /usr/lib/qt/plugins/kstyle_qtcurve5_config.so
#21 0x00007fea044616e5 in ?? () from /usr/lib/qt/plugins/kstyle_qtcurve5_config.so
#22 0x00007fea04461792 in allocate_kstyle_config () from /usr/lib/qt/plugins/kstyle_qtcurve5_config.so
#23 0x00007fea046dd45e in ?? () from /usr/lib/qt/plugins/kcm_style.so
#24 0x00007fea2cd87c50 in QMetaObject::activate(QObject*, int, int, void**) () from /usr/lib/libQt5Core.so.5
#25 0x00007fea2de4c513 in QAbstractButton::clicked(bool) () from /usr/lib/libQt5Widgets.so.5
#26 0x00007fea2de4c72c in ?? () from /usr/lib/libQt5Widgets.so.5
#27 0x00007fea2de4db22 in ?? () from /usr/lib/libQt5Widgets.so.5
#28 0x00007fea2de4dcf6 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /usr/lib/libQt5Widgets.so.5
#29 0x00007fea2dda12b8 in QWidget::event(QEvent*) () from /usr/lib/libQt5Widgets.so.5
#30 0x00007fea2dd61a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#31 0x00007fea2dd6958a in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#32 0x00007fea2cd5dcb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#33 0x00007fea2dd68871 in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () from /usr/lib/libQt5Widgets.so.5
#34 0x00007fea2ddbc5ec in ?? () from /usr/lib/libQt5Widgets.so.5
#35 0x00007fea2ddbf235 in ?? () from /usr/lib/libQt5Widgets.so.5
#36 0x00007fea2dd61a74 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#37 0x00007fea2dd69341 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/libQt5Widgets.so.5
#38 0x00007fea2cd5dcb9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/libQt5Core.so.5
#39 0x00007fea2d593e34 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /usr/lib/libQt5Gui.so.5
#40 0x00007fea2d595df6 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib/libQt5Gui.so.5
#41 0x00007fea2d56fb7c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Gui.so.5
#42 0x00007fea1fdc072d in ?? () from /usr/lib/libQt5XcbQpa.so.5
#43 0x00007fea2cd5c94c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/libQt5Core.so.5
#44 0x00007fea2cd64c46 in QCoreApplication::exec() () from /usr/lib/libQt5Core.so.5
#45 0x000055a6eada5e5f in ?? ()
#46 0x00007fea2c3ca06b in __libc_start_main () from /usr/lib/libc.so.6
#47 0x000055a6eada5eea in _start ()

Possible duplicates by query: bug 389565, bug 386975, bug 382655, bug 382433.

Reported using DrKonqi