Bug 411786

Application: plasmashell (5.16.5)

Qt Version: 5.13.0
Frameworks Version: 5.61.0
Operating System: Linux 5.2.13-arch1-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
 I just try to open some apps which not have wayland native version
- Unusual behavior I noticed:
background blink and glitched

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f2b283b3880 (LWP 1081))]

Thread 14 (Thread 0x7f2ad6ffd700 (LWP 1543)):
[KCrash Handler]
#6  0x00007f2b2c993e94 in wl_proxy_marshal_constructor () at /usr/lib/libwayland-client.so.0
#7  0x00007f2b27fbf4d0 in QtWaylandClient::QWaylandWindow::handleUpdate() () at /usr/lib/libQt5WaylandClient.so.5
#8  0x00007f2b2514cb31 in  () at /usr/lib/qt/plugins/wayland-graphics-integration-client/libqt-plugin-wayland-egl.so
#9  0x00007f2b2d46b0a2 in QOpenGLContext::swapBuffers(QSurface*) () at /usr/lib/libQt5Gui.so.5
#10 0x00007f2b2eca8c4e in  () at /usr/lib/libQt5Quick.so.5
#11 0x00007f2b2ecac9d8 in  () at /usr/lib/libQt5Quick.so.5
#12 0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#13 0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#14 0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f2ad7fff700 (LWP 1361)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f2afa17a700 (LWP 1359)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f2afa9a5700 (LWP 1341)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f2af9723700 (LWP 1326)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f2afb68f700 (LWP 1226)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f2b01051700 (LWP 1185)):
#0  0x00007f2b2cb46667 in poll () at /usr/lib/libc.so.6
#1  0x00007f2b2b36b130 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2b2d0e79bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f2b2cec12f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b06fe947a in  () at /usr/lib/qt/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f2b01e75700 (LWP 1180)):
#0  0x00007f2b2b36ae40 in g_main_context_release () at /usr/lib/libglib-2.0.so.0
#1  0x00007f2b2b36b0f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2b2d0e79bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f2b2cec12f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f2b1d8ea700 (LWP 1173)):
#0  0x00007f2b2cb46667 in poll () at /usr/lib/libc.so.6
#1  0x00007f2b2b36b130 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2b2d0e79bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f2b2cec12f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2ec2161b in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f2b12962700 (LWP 1172)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecac7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecaca6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f2b1ffff700 (LWP 1170)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b24393f5c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007f2b24393b58 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f2b2668f700 (LWP 1167)):
#0  0x00007f2b2cb4218c in read () at /usr/lib/libc.so.6
#1  0x00007f2b2b31b9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2b2b3699f1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2b2b36b0d8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f2b2d0e79bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f2b2cec12f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f2b2e9438f9 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f2b278b0700 (LWP 1144)):
#0  0x00007f2b2cb4218c in read () at /usr/lib/libc.so.6
#1  0x00007f2b2b31b9f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f2b2b3699f1 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f2b2b36b0d8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f2b2d0e79bc in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f2b2cec12f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f2b2d95fb37 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f2b2cec2520 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f2b2c39057f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f2b2cb510e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f2b283b3880 (LWP 1081)):
#0  0x00007f2b2c396415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f2b2cec85a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007f2b2cec8692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007f2b2ecaae2e in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f2b2ecabc14 in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007f2b2ecac40b in  () at /usr/lib/libQt5Quick.so.5
#6  0x00007f2b2d43934d in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#7  0x00007f2b2ed0fc33 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#8  0x00007f2b2f482704 in PlasmaQuick::Dialog::event(QEvent*) () at /usr/lib/libKF5PlasmaQuick.so.5
#9  0x00007f2b2dbcd4d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#10 0x00007f2b2dbd6a21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#11 0x00007f2b2d08f9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#12 0x00007f2b2d42ed15 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt5Gui.so.5
#13 0x00007f2b2d42ef48 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#14 0x00007f2b2d40737c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#15 0x00007f2b2d4075f9 in QWindowSystemInterface::flushWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#16 0x00007f2b27fbd939 in QtWaylandClient::QWaylandWindow::applyConfigure() () at /usr/lib/libQt5WaylandClient.so.5
#17 0x00007f2b2d0bc44a in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#18 0x00007f2b2dbcd4d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#19 0x00007f2b2dbd6a21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#20 0x00007f2b2d08f9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#21 0x00007f2b2d092739 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#22 0x00007f2b2d0e83a4 in  () at /usr/lib/libQt5Core.so.5
#23 0x00007f2b2b3693ae in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#24 0x00007f2b2b36b1c1 in  () at /usr/lib/libglib-2.0.so.0
#25 0x00007f2b2b36b201 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#26 0x00007f2b2d0e79a3 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#27 0x00007f2b2d08e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#28 0x00007f2b2d096326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#29 0x00005601f67addf6 in  ()
#30 0x00007f2b2ca7bee3 in __libc_start_main () at /usr/lib/libc.so.6
#31 0x00005601f67ae2ae in _start ()
[Inferior 1 (process 1081) detached]

Reported using DrKonqi