QGIS crash since updated to 3.18

[nauotit]

What is the bug or the crash?

[titouan@fedora ~]$ qgis
Warning: QSocketNotifier: Can only be used with threads started with QThread
Warning 4: Failed to open /usr/share/qgis/resources/data/world_map.gpkg: Permission denied.
Warning 4: Failed to open /usr/share/qgis/resources/data/world_map.gpkg: Permission denied.
QGIS died on signal 11[New LWP 122904]
[New LWP 122906]
[New LWP 122907]
[New LWP 122909]
[New LWP 122910]
[New LWP 122912]
[New LWP 122916]
[New LWP 122918]
[New LWP 122919]
[New LWP 122920]
[New LWP 122921]
[New LWP 122922]
[New LWP 122924]
[New LWP 122927]
[New LWP 122929]
[New LWP 122936]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib64/libthread_db.so.1".
0x00007fa2cddb7a9f in wait4 () from /lib64/libc.so.6
[Current thread is 1 (Thread 0x7fa2c0146180 (LWP 122903))]
#0 0x00007fa2cddb7a9f in wait4 () at /lib64/libc.so.6
#1 0x000055d6f600cc65 in qgisCrash(int) ()
#2 0x00007fa2cdd28320 in () at /lib64/libc.so.6
#3 0x00007fa1f71e3210 in QGnomePlatformDecoration::updateButtonHoverState(Button) () at /usr/lib64/qt5/plugins/wayland-decoration-client/libqgnomeplatformdecoration.so
#4 0x00007fa1f71e3574 in QGnomePlatformDecoration::processMouseTop(QtWaylandClient::QWaylandInputDevice*, QPointF const&, QFlagsQt::MouseButton, QFlagsQt::KeyboardModifier) () at /usr/lib64/qt5/plugins/wayland-decoration-client/libqgnomeplatformdecoration.so
#5 0x00007fa1f71e3815 in QGnomePlatformDecoration::handleMouse(QtWaylandClient::QWaylandInputDevice*, QPointF const&, QPointF const&, QFlagsQt::MouseButton, QFlagsQt::KeyboardModifier) () at /usr/lib64/qt5/plugins/wayland-decoration-client/libqgnomeplatformdecoration.so
#6 0x00007fa2af46d009 in QtWaylandClient::QWaylandWindow::handleMouseEventWithDecoration(QtWaylandClient::QWaylandInputDevice*, QtWaylandClient::QWaylandPointerEvent const&) () at /lib64/libQt5WaylandClient.so.5
#7 0x00007fa2af46d424 in QtWaylandClient::QWaylandWindow::handleMouse(QtWaylandClient::QWaylandInputDevice*, QtWaylandClient::QWaylandPointerEvent const&) () at /lib64/libQt5WaylandClient.so.5
#8 0x00007fa2af45c51d in QtWaylandClient::QWaylandInputDevice::Pointer::flushFrameEvent() () at /lib64/libQt5WaylandClient.so.5
#9 0x00007fa2c11a0c04 in ffi_call_unix64 () at /lib64/libffi.so.6
#10 0x00007fa2c11a0107 in ffi_call () at /lib64/libffi.so.6
#11 0x00007fa2af3cbd10 in wl_closure_invoke.constprop () at /lib64/libwayland-client.so.0
#12 0x00007fa2af3cc42b in dispatch_event.isra () at /lib64/libwayland-client.so.0
#13 0x00007fa2af3cc61c in wl_display_dispatch_queue_pending () at /lib64/libwayland-client.so.0
#14 0x00007fa2af460853 in QtWaylandClient::QWaylandDisplay::flushRequests() () at /lib64/libQt5WaylandClient.so.5
#15 0x00007fa2cfd92430 in void doActivate(QObject*, int, void**) () at /lib64/libQt5Core.so.5
#16 0x00007fa2cfd94b8a in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) () at /lib64/libQt5Core.so.5
#17 0x00007fa2cfd953a3 in QSocketNotifier::event(QEvent*) () at /lib64/libQt5Core.so.5
#18 0x00007fa2d0830443 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5
#19 0x00007fa2ce9e99f3 in QgsApplication::notify(QObject*, QEvent*) () at /lib64/libqgis_core.so.3.18.3
#20 0x00007fa2cfd5e7d8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5
#21 0x00007fa2cfdb063f in socketNotifierSourceDispatch(_GSource*, int ()(void), void*) () at /lib64/libQt5Core.so.5
#22 0x00007fa2c693f4cf in g_main_context_dispatch () at /lib64/libglib-2.0.so.0
#23 0x00007fa2c69934f8 in g_main_context_iterate.constprop () at /lib64/libglib-2.0.so.0
#24 0x00007fa2c693cc03 in g_main_context_iteration () at /lib64/libglib-2.0.so.0
#25 0x00007fa2cfdafbb8 in QEventDispatcherGlib::processEvents(QFlagsQEventLoop::ProcessEventsFlag) () at /lib64/libQt5Core.so.5
#26 0x00007fa2cfd5d1e2 in QEventLoop::exec(QFlagsQEventLoop::ProcessEventsFlag) () at /lib64/libQt5Core.so.5
#27 0x00007fa2cfd65724 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5
#28 0x000055d6f6007682 in main ()
[Inferior 1 (process 122903) detached]
gdb returned 0
Aborted (core dumped)

Steps to reproduce the issue

Sometimes it crashs without doing anything, sometimes after a few minutes.
I'm using the cadatre pluggin, and often crash while asking for data but not only.

Versions

[titouan@fedora ~]$ qgis -v
QGIS 3.18.3-Zürich 'Zürich' (exported)

Supported QGIS version

• I'm running a supported QGIS version according to the roadmap.

New profile

• I tried with a new QGIS profile

Additional context

No response

[DelazJ]

@nauotit QGIS 3.18 is end of life and no longer updated. Please upgrade to something like 3.24 or 3.22 and test if still buggy.

[gioman]

I'm using the cadatre pluggin, and often crash while asking for data but not only.

@nauotit you must also try with a new QGIS profile (and no 3rd party plugins installed).

[github-actions]

The QGIS project highly values your report and would love to see it addressed. However, this issue has been left in feedback mode for the last 14 days and is being automatically marked as "stale".
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If there is no further activity on this issue, it will be closed in a week.

[github-actions]

While we hate to see this happen, this issue has been automatically closed because it has not had any activity in the last 42 days despite being marked as feedback. If this issue should be reconsidered, please follow the guidelines in the previous comment and reopen this issue.
Or, if you have any further questions, there are also further support channels that can help you.