Bug 418084

Application: plasmashell (5.18.1)

Qt Version: 5.14.1
Frameworks Version: 5.67.0
Operating System: Linux 5.5.5-arch1-1 x86_64
Windowing system: X11
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I was changing my wallpaper,and suddenly it crashed

- Custom settings of the application:
I have install Latte dock,and add a clock on my desktop

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fccf887e840 (LWP 15994))]

Thread 12 (Thread 0x7fcccc923700 (LWP 16355)):
[KCrash Handler]
#6  0x00007fccfec02620 in QSGBatchRenderer::Renderer::renderMergedBatch(QSGBatchRenderer::Batch const*) () at /usr/lib/libQt5Quick.so.5
#7  0x00007fccfec08756 in QSGBatchRenderer::Renderer::renderBatches() () at /usr/lib/libQt5Quick.so.5
#8  0x00007fccfec08cc5 in QSGBatchRenderer::Renderer::render() () at /usr/lib/libQt5Quick.so.5
#9  0x00007fccfebec832 in QSGRenderer::renderScene(QSGBindable const&) () at /usr/lib/libQt5Quick.so.5
#10 0x00007fccfebecd14 in QSGRenderer::renderScene(unsigned int) () at /usr/lib/libQt5Quick.so.5
#11 0x00007fccfec5b713 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) () at /usr/lib/libQt5Quick.so.5
#12 0x00007fccfecc63a1 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) () at /usr/lib/libQt5Quick.so.5
#13 0x00007fccfec69157 in  () at /usr/lib/libQt5Quick.so.5
#14 0x00007fccfec6d7b7 in  () at /usr/lib/libQt5Quick.so.5
#15 0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#16 0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#17 0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fccce98b700 (LWP 16309)):
#0  0x00007fccfcb824fc in read () at /usr/lib/libc.so.6
#1  0x00007fccfb3d79f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccfb425b01 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfb4271e8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fccfb427311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fccfd13f03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfd0e54cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fccfcf09e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fcccf00216b in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#9  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fcccffff700 (LWP 16160)):
#0  0x00007fccfb426b04 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007fccfb427166 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccfb427311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfd13f03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfd0e54cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfcf09e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfeba7eab in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fccdd56b700 (LWP 16134)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fccfcf10cb4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fccfcf10d92 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fccfec6d56b in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fccfec6d7fb in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fcce59c3700 (LWP 16052)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce7800e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcce7800a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fcce61c4700 (LWP 16051)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce7800e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcce7800a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fcce69c5700 (LWP 16050)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce7800e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcce7800a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fcce71c6700 (LWP 16049)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fcce7800e1c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcce7800a18 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fccf58c2700 (LWP 16046)):
#0  0x00007fccfcb824fc in read () at /usr/lib/libc.so.6
#1  0x00007fccfb3d79f0 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccfb425b01 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfb4271e8 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fccfb427311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007fccfd13f03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfd0e54cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007fccfcf09e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfe905f89 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fccf6c2e700 (LWP 16030)):
#0  0x00007fccfcb86abf in poll () at /usr/lib/libc.so.6
#1  0x00007fccfb427240 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fccfb427311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fccfd13f03c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fccfd0e54cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfcf09e52 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fccfe1e1b28 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fccf77ae700 (LWP 16023)):
#0  0x00007fccfcb86abf in poll () at /usr/lib/libc.so.6
#1  0x00007fccff0b4630 in  () at /usr/lib/libxcb.so.1
#2  0x00007fccff0b62db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fccf8154b81 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fccfcf0afc6 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fccfc34946f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fccfcb913d3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fccf887e840 (LWP 15994)):
#0  0x00007fccfc34fcf5 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fccfcf10cb4 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fccfcf10d92 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fccfec6b8e7 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fccfec6c51c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fccfecd424d in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#6  0x0000563bda78b662 in  ()
#7  0x00007fccfdbdd362 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#8  0x00007fccfdbe6819 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#9  0x00007fccfd0e6962 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#10 0x00007fccfd49f009 in QPlatformWindow::windowEvent(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007fccfdbe658c in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#12 0x00007fccfd0e6962 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#13 0x00007fccfd13e3bd in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5
#14 0x00007fccfd13ec52 in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fccfb42551e in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#16 0x00007fccfb4272d1 in  () at /usr/lib/libglib-2.0.so.0
#17 0x00007fccfb427311 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#18 0x00007fccfd13f020 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#19 0x00007fccfd0e54cc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#20 0x00007fccfd0ed4d6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#21 0x0000563bda771018 in  ()
#22 0x00007fccfcab9023 in __libc_start_main () at /usr/lib/libc.so.6
#23 0x0000563bda77123e in _start ()
[Inferior 1 (process 15994) detached]

Possible duplicates by query: bug 416926, bug 416905, bug 416619, bug 416162, bug 415754.

Reported using DrKonqi