https://bugs.kde.org/show_bug.cgi?id=463666

            Bug ID: 463666
           Summary: Crash at startup
    Classification: Plasma
           Product: plasmashell
           Version: 5.26.4
          Platform: Archlinux
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: tinou...@gmail.com
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.26.4)

Qt Version: 5.15.7
Frameworks Version: 5.101.0
Operating System: Linux 6.1.1-zen1-1-zen x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.26.4 [KCrashBackend]

-- Information about the crash:
Custom window manager used, launched with systemd (user).
Kwin service is masked.
latte-dock is used.

Crashes at startup but I only see the notification. I click "restart app" and
it eventually works.
If there is a window opened too soon (before it starts correctly) it crashes
non stop (at each "restart" from the notification).

This might very well be related to my window manager (a heavily modified dwm).
Any suggestion on what to look for in it would be appreciated :)

The crash can be reproduced sometimes.

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

[KCrash Handler]
#4  0x00007fd23c4d548a in QQuickItemGrabResult::render() () from
/usr/lib/libQt5Quick.so.5
#5  0x00007fd23a8bda51 in ?? () from /usr/lib/libQt5Core.so.5
#6  0x00007fd23c447b71 in QQuickWindowPrivate::renderSceneGraph(QSize const&,
QSize const&) () from /usr/lib/libQt5Quick.so.5
#7  0x00007fd23c3f7f96 in ?? () from /usr/lib/libQt5Quick.so.5
#8  0x00007fd23c3fcea4 in ?? () from /usr/lib/libQt5Quick.so.5
#9  0x00007fd23a6e42ea in ?? () from /usr/lib/libQt5Core.so.5
#10 0x00007fd23a09f8fd in ?? () from /usr/lib/libc.so.6
#11 0x00007fd23a121a60 in ?? () from /usr/lib/libc.so.6

Thread 3 (Thread 0x7fd227fff6c0 (LWP 7279) "QQmlThread"):
#1  0x00007fd238f16ee3 in g_main_context_check () from
/usr/lib/libglib-2.0.so.0
#2  0x00007fd238f6dae8 in ?? () from /usr/lib/libglib-2.0.so.0
#3  0x00007fd238f15132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#4  0x00007fd23a8d7c6f in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#5  0x00007fd23a88573c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#6  0x00007fd23a6e721f in QThread::exec() () from /usr/lib/libQt5Core.so.5
#7  0x00007fd23bec0370 in ?? () from /usr/lib/libQt5Qml.so.5
#8  0x00007fd23a6e42ea in ?? () from /usr/lib/libQt5Core.so.5
#9  0x00007fd23a09f8fd in ?? () from /usr/lib/libc.so.6
#10 0x00007fd23a121a60 in ?? () from /usr/lib/libc.so.6

Thread 2 (Thread 0x7fd2354ca6c0 (LWP 7250) "QDBusConnection"):
#1  0x00007fd238f6dbef in ?? () from /usr/lib/libglib-2.0.so.0
#2  0x00007fd238f15132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#3  0x00007fd23a8d7c4c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#4  0x00007fd23a88573c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#5  0x00007fd23a6e721f in QThread::exec() () from /usr/lib/libQt5Core.so.5
#6  0x00007fd23bba3cba in ?? () from /usr/lib/libQt5DBus.so.5
#7  0x00007fd23a6e42ea in ?? () from /usr/lib/libQt5Core.so.5
#8  0x00007fd23a09f8fd in ?? () from /usr/lib/libc.so.6
#9  0x00007fd23a121a60 in ?? () from /usr/lib/libc.so.6

Thread 1 (Thread 0x7fd235a8fac0 (LWP 7249) "plasmashell"):
#1  0x00007fd23a09ecd0 in pthread_cond_wait () from /usr/lib/libc.so.6
#2  0x00007fd23a6eb784 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from
/usr/lib/libQt5Core.so.5
#3  0x00007fd23c4023d0 in ?? () from /usr/lib/libQt5Quick.so.5
#4  0x00007fd23c452519 in QQuickWindow::event(QEvent*) () from
/usr/lib/libQt5Quick.so.5
#5  0x00007fd23b578b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() from /usr/lib/libQt5Widgets.so.5
#6  0x00007fd23a88cf98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#7  0x00007fd23ad335a8 in QPlatformWindow::windowEvent(QEvent*) () from
/usr/lib/libQt5Gui.so.5
#8  0x00007fd23b57d001 in QApplication::notify(QObject*, QEvent*) () from
/usr/lib/libQt5Widgets.so.5
#9  0x00007fd23a88cf98 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() from /usr/lib/libQt5Core.so.5
#10 0x00007fd23a8d7493 in QTimerInfoList::activateTimers() () from
/usr/lib/libQt5Core.so.5
#11 0x00007fd23a8d7ad2 in ?? () from /usr/lib/libQt5Core.so.5
#12 0x00007fd238f1687b in g_main_context_dispatch () from
/usr/lib/libglib-2.0.so.0
#13 0x00007fd238f6dc89 in ?? () from /usr/lib/libglib-2.0.so.0
#14 0x00007fd238f15132 in g_main_context_iteration () from
/usr/lib/libglib-2.0.so.0
#15 0x00007fd23a8d7c4c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/libQt5Core.so.5
#16 0x00007fd23a88573c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from
/usr/lib/libQt5Core.so.5
#17 0x00007fd23a890269 in QCoreApplication::exec() () from
/usr/lib/libQt5Core.so.5
#18 0x000055ce394a81ef in ?? ()
#19 0x00007fd23a03c290 in ?? () from /usr/lib/libc.so.6
#20 0x00007fd23a03c34a in __libc_start_main () from /usr/lib/libc.so.6
#21 0x000055ce394a85a5 in ?? ()
[Inferior 1 (process 7249) detached]

The reporter indicates this bug may be a duplicate of or related to bug 463396.

Reported using DrKonqi

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