Bug 422349

Application: systemsettings5 (5.18.3)

Qt Version: 5.13.2
Frameworks Version: 5.68.0
Operating System: Linux 5.6.6-300.fc32.x86_64 x86_64
Windowing system: X11
Distribution: Fedora 32 (KDE Plasma)

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

I was changing the global theme at System Settings app when the crash happened.

-- Backtrace:
Application: Configurações do Sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb3e80c7800 (LWP 2543))]

Thread 10 (Thread 0x7fb3affff700 (LWP 3012)):
#0  0x00007fb3ec1a75bf in read () from /lib64/libc.so.6
#1  0x00007fb3ea55f35f in g_wakeup_acknowledge () from /lib64/libglib-2.0.so.0
#2  0x00007fb3ea5155c8 in g_main_context_check () from /lib64/libglib-2.0.so.0
#3  0x00007fb3ea515a33 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#4  0x00007fb3ea515bc3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#5  0x00007fb3ec703fa3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#6  0x00007fb3ec6b758b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#7  0x00007fb3ec52c597 in QThread::exec() () from /lib64/libQt5Core.so.5
#8  0x00007fb3eb845d89 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#9  0x00007fb3ec52d866 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#10 0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#11 0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7fb3b67a6700 (LWP 2552)):
#0  0x00007fb3ec1abb6f in poll () from /lib64/libc.so.6
#1  0x00007fb3ea515a8d in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#2  0x00007fb3ea515bc3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fb3ec703fa3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fb3ec6b758b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb3ec52c597 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fb3eb845d89 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007fb3ec52d866 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7fb3d0897700 (LWP 2551)):
#0  0x00007fb3ec1abb6f in poll () from /lib64/libc.so.6
#1  0x00007fb3ea515a8d in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#2  0x00007fb3ea515bc3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fb3ec703fa3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fb3ec6b758b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb3ec52c597 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fb3eb845d89 in QQmlThreadPrivate::run() () from /lib64/libQt5Qml.so.5
#7  0x00007fb3ec52d866 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7fb3d199c700 (LWP 2549)):
#0  0x00007fb3eae96e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb3d37f8beb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb3d37f86bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7fb3d219d700 (LWP 2548)):
#0  0x00007fb3eae96e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb3d37f8beb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb3d37f86bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7fb3d299e700 (LWP 2547)):
#0  0x00007fb3eae96e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb3d37f8beb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb3d37f86bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7fb3d319f700 (LWP 2546)):
#0  0x00007fb3eae96e92 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007fb3d37f8beb in util_queue_thread_func () from /usr/lib64/dri/i965_dri.so
#2  0x00007fb3d37f86bb in impl_thrd_routine () from /usr/lib64/dri/i965_dri.so
#3  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#4  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7fb3d9e71700 (LWP 2545)):
#0  0x00007fb3ec1abb6f in poll () from /lib64/libc.so.6
#1  0x00007fb3ea515a8d in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#2  0x00007fb3ea515bc3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#3  0x00007fb3ec703fa3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#4  0x00007fb3ec6b758b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#5  0x00007fb3ec52c597 in QThread::exec() () from /lib64/libQt5Core.so.5
#6  0x00007fb3ec97a4da in QDBusConnectionManager::run() () from /lib64/libQt5DBus.so.5
#7  0x00007fb3ec52d866 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#8  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#9  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7fb3dadbb700 (LWP 2544)):
#0  0x00007fb3ec1abb6f in poll () from /lib64/libc.so.6
#1  0x00007fb3eae4d38a in _xcb_conn_wait () from /lib64/libxcb.so.1
#2  0x00007fb3eae4f71a in xcb_wait_for_event () from /lib64/libxcb.so.1
#3  0x00007fb3dafc7d58 in QXcbEventQueue::run() () from /lib64/libQt5XcbQpa.so.5
#4  0x00007fb3ec52d866 in QThreadPrivate::start(void*) () from /lib64/libQt5Core.so.5
#5  0x00007fb3eae90432 in start_thread () from /lib64/libpthread.so.0
#6  0x00007fb3ec1b69d3 in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7fb3e80c7800 (LWP 2543)):
[KCrash Handler]
#6  0x00007fb3edb4b1dd in KCModuleQml::save() () from /lib64/libKF5KCMUtils.so.5
#7  0x00007fb3edb520e7 in KCModuleProxy::save() () from /lib64/libKF5KCMUtils.so.5
#8  0x00007fb3edb87f25 in ModuleView::moduleSave(KCModuleProxy*) () from /lib64/libsystemsettingsview.so.3
#9  0x00007fb3edb833d6 in ModuleView::qt_static_metacall(QObject*, QMetaObject::Call, int, void**) () from /lib64/libsystemsettingsview.so.3
#10 0x00007fb3ec6defa1 in QMetaObject::activate(QObject*, int, int, void**) () from /lib64/libQt5Core.so.5
#11 0x00007fb3ed138aa6 in QAbstractButton::clicked(bool) () from /lib64/libQt5Widgets.so.5
#12 0x00007fb3ed13946e in QAbstractButtonPrivate::emitClicked() () from /lib64/libQt5Widgets.so.5
#13 0x00007fb3ed13ad23 in QAbstractButtonPrivate::click() () from /lib64/libQt5Widgets.so.5
#14 0x00007fb3ed13af05 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007fb3ed08c258 in QWidget::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#16 0x00007fb3ed049e76 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#17 0x00007fb3ed051691 in QApplication::notify(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#18 0x00007fb3ec6b8c10 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#19 0x00007fb3ed05058a in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool, bool) () from /lib64/libQt5Widgets.so.5
#20 0x00007fb3ed0a5772 in QWidgetWindow::handleMouseEvent(QMouseEvent*) () from /lib64/libQt5Widgets.so.5
#21 0x00007fb3ed0a86ee in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#22 0x00007fb3ed049e76 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#23 0x00007fb3ec6b8c10 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#24 0x00007fb3ecaf7a7b in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () from /lib64/libQt5Gui.so.5
#25 0x00007fb3ecadb5cb in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#26 0x00007fb3dafc8d8e in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#27 0x00007fb3ea51576f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#28 0x00007fb3ea515af8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#29 0x00007fb3ea515bc3 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#30 0x00007fb3ec703f85 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#31 0x00007fb3ec6b758b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#32 0x00007fb3ec6bf166 in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#33 0x0000558da5c81884 in main ()
[Inferior 1 (process 2543) detached]

Possible duplicates by query: bug 421897, bug 421650, bug 420954, bug 420538, bug 420399.

Reported using DrKonqi