Bug 473405

Application: okular (23.04.3)

Qt Version: 5.15.10
Frameworks Version: 5.108.0
Operating System: Linux 6.4.10-200.fc38.x86_64 x86_64
Windowing System: X11
Distribution: "Fedora release 38 (Thirty Eight)"
DrKonqi: 5.27.6 [KCrashBackend]

-- Information about the crash:
I use a laptop connected to an external monitor through HDMI.
I'm using WhiteSur theme.
Okular crashes when chrome is running and then computer goes to sleep. 
An opened website on chrome was Youtube.
This crash happend twice of twice trials for reproducing.

The crash can be reproduced every time.

-- Backtrace:
Application: Okular (okular), signal: Segmentation fault

[KCrash Handler]
#4  0x00007ff0c178cccd in __memmove_evex_unaligned_erms () from /lib64/libc.so.6
#5  0x00007ff0b02e63ba in QXcbBackingStoreImage::flushPixmap(QRegion const&, bool) [clone .part.0] () from /lib64/libQt5XcbQpa.so.5
#6  0x00007ff0b02e6a42 in QXcbBackingStoreImage::put(unsigned int, QRegion const&, QPoint const&) () from /lib64/libQt5XcbQpa.so.5
#7  0x00007ff0b02e73d2 in QXcbBackingStore::flush(QWindow*, QRegion const&, QPoint const&) () from /lib64/libQt5XcbQpa.so.5
#8  0x00007ff0c2504e66 in QBackingStore::flush(QRegion const&, QWindow*, QPoint const&) () from /lib64/libQt5Gui.so.5
#9  0x00007ff0c2bbcd4d in QWidgetRepaintManager::flush(QWidget*, QRegion const&, QPlatformTextureList*) () from /lib64/libQt5Widgets.so.5
#10 0x00007ff0c2bbe938 in QWidgetRepaintManager::flush() () from /lib64/libQt5Widgets.so.5
#11 0x00007ff0c2bc0a86 in QWidgetRepaintManager::paintAndFlush() () from /lib64/libQt5Widgets.so.5
#12 0x00007ff0c2c0c981 in QWidgetWindow::handleResizeEvent(QResizeEvent*) () from /lib64/libQt5Widgets.so.5
#13 0x00007ff0c2c10907 in QWidgetWindow::event(QEvent*) () from /lib64/libQt5Widgets.so.5
#14 0x00007ff0c2baeb75 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib64/libQt5Widgets.so.5
#15 0x00007ff0c1eb4188 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib64/libQt5Core.so.5
#16 0x00007ff0c236982e in QGuiApplicationPrivate::processGeometryChangeEvent(QWindowSystemInterfacePrivate::GeometryChangeEvent*) () from /lib64/libQt5Gui.so.5
#17 0x00007ff0c234acfc in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Gui.so.5
#18 0x00007ff0b02f24d6 in xcbSourceDispatch(_GSource*, int (*)(void*), void*) () from /lib64/libQt5XcbQpa.so.5
#19 0x00007ff0c051348c in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#20 0x00007ff0c0571648 in g_main_context_iterate.isra () from /lib64/libglib-2.0.so.0
#21 0x00007ff0c0510b13 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#22 0x00007ff0c1f06729 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#23 0x00007ff0c1eb2b4b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib64/libQt5Core.so.5
#24 0x00007ff0c1ebaddb in QCoreApplication::exec() () from /lib64/libQt5Core.so.5
#25 0x0000558814b74ccd in main ()
[Inferior 1 (process 16261) detached]

Reported using DrKonqi