https://bugs.kde.org/show_bug.cgi?id=439752

            Bug ID: 439752
           Summary: Plasma crashed
           Product: plasmashell
           Version: 5.22.2
          Platform: Fedora RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: gobinda....@gmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.22.2)

Qt Version: 5.15.2
Frameworks Version: 5.83.0
Operating System: Linux 5.12.14-300.fc34.x86_64 x86_64
Windowing System: X11
Drkonqi Version: 5.22.2
Distribution: Fedora 34 (Thirty Four)

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

I was dragging widget from one monitor to another monitor.

This crash happens regardless of wayland or X11.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  0x00007f32b17b22c1 in
QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*)
() at /lib64/libQt5Quick.so.5
#5  0x00007f32b17b5915 in QSGBatchRenderer::Renderer::renderBatches() () at
/lib64/libQt5Quick.so.5
#6  0x00007f32b17b5e82 in QSGBatchRenderer::Renderer::render() () at
/lib64/libQt5Quick.so.5
#7  0x00007f32b17a27c4 in QSGRenderer::renderScene(QSGBindable const&) () at
/lib64/libQt5Quick.so.5
#8  0x00007f32b17a2c63 in QSGRenderer::renderScene(unsigned int) () at
/lib64/libQt5Quick.so.5
#9  0x00007f32b17fb825 in
QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at
/lib64/libQt5Quick.so.5
#10 0x00007f32b18562e9 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () at /lib64/libQt5Quick.so.5
#11 0x00007f32b1807048 in QSGRenderThread::syncAndRender(QImage*) () at
/lib64/libQt5Quick.so.5
#12 0x00007f32b180b77d in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#13 0x00007f32afcdc456 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#14 0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 8 (LWP 6507 "QSGRenderThread"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f32afce1fcb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib64/libQt5Core.so.5
#3  0x00007f32b180bb1b in QSGRenderThread::run() () at /lib64/libQt5Quick.so.5
#4  0x00007f32afcdc456 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#5  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#6  0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 7 (LWP 6151 "QQmlThread"):
#1  0x00007f32ae39c8bf in g_main_context_check () at /lib64/libglib-2.0.so.0
#2  0x00007f32ae3f037b in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#3  0x00007f32ae399c03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#4  0x00007f32afeea70e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#5  0x00007f32afe97ab2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#6  0x00007f32afcdb25a in QThread::exec() () at /lib64/libQt5Core.so.5
#7  0x00007f32b13fa5ec in QQmlThreadPrivate::run() () at /lib64/libQt5Qml.so.5
#8  0x00007f32afcdc456 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#9  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#10 0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 6 (LWP 5949 "plasmas:disk$3"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f329728816b in util_queue_thread_func () at
/usr/lib64/dri/i965_dri.so
#3  0x00007f3297287c2b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#4  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 5 (LWP 5948 "plasmas:disk$2"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f329728816b in util_queue_thread_func () at
/usr/lib64/dri/i965_dri.so
#3  0x00007f3297287c2b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#4  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 4 (LWP 5946 "plasmas:disk$1"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f329728816b in util_queue_thread_func () at
/usr/lib64/dri/i965_dri.so
#3  0x00007f3297287c2b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#4  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 3 (LWP 5945 "plasmas:disk$0"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f329728816b in util_queue_thread_func () at
/usr/lib64/dri/i965_dri.so
#3  0x00007f3297287c2b in impl_thrd_routine () at /usr/lib64/dri/i965_dri.so
#4  0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#5  0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 2 (LWP 5914 "QDBusConnection"):
#1  0x00007f32afee8c73 in QTimerInfoList::repairTimersIfNeeded() () at
/lib64/libQt5Core.so.5
#2  0x00007f32afee8ce7 in QTimerInfoList::timerWait(timespec&) () at
/lib64/libQt5Core.so.5
#3  0x00007f32afeea95e in timerSourcePrepare(_GSource*, int*) () at
/lib64/libQt5Core.so.5
#4  0x00007f32ae39c08a in g_main_context_prepare () at /lib64/libglib-2.0.so.0
#5  0x00007f32ae3f02f3 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#6  0x00007f32ae399c03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#7  0x00007f32afeea70e in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#8  0x00007f32afe97ab2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#9  0x00007f32afcdb25a in QThread::exec() () at /lib64/libQt5Core.so.5
#10 0x00007f32b07dbb6b in QDBusConnectionManager::run() () at
/lib64/libQt5DBus.so.5
#11 0x00007f32afcdc456 in QThreadPrivate::start(void*) () at
/lib64/libQt5Core.so.5
#12 0x00007f32aecf1299 in start_thread () at /lib64/libpthread.so.0
#13 0x00007f32af903353 in  () at /lib64/libc.so.6

Thread 1 (LWP 5869 "plasmashell"):
#1  0x00007f32aecf72c0 in pthread_cond_wait () at /lib64/libpthread.so.0
#2  0x00007f32afce1fcb in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/lib64/libQt5Core.so.5
#3  0x00007f32b18103fd in
QSGThreadedRenderLoop::polishAndSync(QSGThreadedRenderLoop::Window*, bool) ()
at /lib64/libQt5Quick.so.5
#4  0x00007f32b1860acc in QQuickWindow::event(QEvent*) () at
/lib64/libQt5Quick.so.5
#5  0x00007f32b0b54423 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /lib64/libQt5Widgets.so.5
#6  0x00007f32afe99098 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#7  0x00007f32b02d50b4 in QPlatformWindow::windowEvent(QEvent*) () at
/lib64/libQt5Gui.so.5
#8  0x00007f32b0b5b63a in QApplication::notify(QObject*, QEvent*) () at
/lib64/libQt5Widgets.so.5
#9  0x00007f32afe99098 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /lib64/libQt5Core.so.5
#10 0x00007f32afee9983 in QTimerInfoList::activateTimers() () at
/lib64/libQt5Core.so.5
#11 0x00007f32afeea2d4 in idleTimerSourceDispatch(_GSource*, int (*)(void*),
void*) () at /lib64/libQt5Core.so.5
#12 0x00007f32ae39c4cf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#13 0x00007f32ae3f04e8 in g_main_context_iterate.constprop () at
/lib64/libglib-2.0.so.0
#14 0x00007f32ae399c03 in g_main_context_iteration () at
/lib64/libglib-2.0.so.0
#15 0x00007f32afeea698 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /lib64/libQt5Core.so.5
#16 0x00007f32afe97ab2 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/lib64/libQt5Core.so.5
#17 0x00007f32afe9ffe4 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#18 0x000055ddfbc46059 in main ()
[Inferior 1 (process 5869) detached]

Reported using DrKonqi

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