https://bugs.kde.org/show_bug.cgi?id=468384

            Bug ID: 468384
           Summary: Taskbar crashes during interaction after reboot
    Classification: Plasma
           Product: plasmashell
           Version: 5.26.5
          Platform: Compiled Sources
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: martin-ko...@protonmail.com
                CC: k...@davidedmundson.co.uk
  Target Milestone: 1.0

Application: plasmashell (5.26.5)
 (Compiled from sources)
Qt Version: 5.15.8
Frameworks Version: 5.102.0
Operating System: Linux 6.1.12-gentoo x86_64
Windowing System: Wayland
Distribution: "Gentoo Linux"
DrKonqi: 5.26.5 [KCrashBackend]

-- Information about the crash:
After reboot the first time I try to interact with the taskbar, the taskbar
crashes. After it restarts, it may crash a second time on interaction. But
after another restart it works just fine. This happens after every reboot.

The crash can be reproduced every time.

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

[KCrash Handler]
#4  0x00007fbfcb7884a8 in  () at /lib64/libc.so.6
#5  0x00007fbf7db60583 in pw_stream_connect () at
/usr/lib64/libpipewire-0.3.so.0
#6  0x00007fbf7dbad76c in PipeWireSourceStream::createStream(unsigned int, int)
() at /usr/lib64/libKPipeWire.so.5
#7  0x00007fbf7dba16b7 in PipeWireSourceItem::refresh() () at
/usr/lib64/libKPipeWire.so.5
#8  0x00007fbf7dba188a in PipeWireSourceItem::setNodeId(unsigned int) () at
/usr/lib64/libKPipeWire.so.5
#9  0x00007fbfcd1775ae in  () at /usr/lib64/libQt5Qml.so.5
#10 0x00007fbfcd174c80 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData
const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>)
() at /usr/lib64/libQt5Qml.so.5
#11 0x00007fbfcd1f2354 in QQmlBinding::slowWrite(QQmlPropertyData const&,
QQmlPropertyData const&, QV4::Value const&, bool,
QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib64/libQt5Qml.so.5
#12 0x00007fbfcd1f3350 in  () at /usr/lib64/libQt5Qml.so.5
#13 0x00007fbfcd1f4854 in  () at /usr/lib64/libQt5Qml.so.5
#14 0x00007fbfcd1f189a in
QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at
/usr/lib64/libQt5Qml.so.5
#15 0x00007fbfcd1c6948 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*,
void**) () at /usr/lib64/libQt5Qml.so.5
#16 0x00007fbfcbcf8b0d in  () at /usr/lib64/libQt5Core.so.5
#17 0x00007fbf7dbeddde in  () at
/usr/lib64/qt5/qml/org/kde/taskmanager/libtaskmanagerplugin.so
#18 0x00007fbfcbcf8dd0 in  () at /usr/lib64/libQt5Core.so.5
#19 0x00007fbf7dbedcbe in  () at
/usr/lib64/qt5/qml/org/kde/taskmanager/libtaskmanagerplugin.so
#20 0x00007fbfccd5b96a in  () at /usr/lib64/libffi.so.8
#21 0x00007fbfccd5a9ad in  () at /usr/lib64/libffi.so.8
#22 0x00007fbfccd5b3dd in ffi_call () at /usr/lib64/libffi.so.8
#23 0x00007fbfcdef6e08 in  () at /usr/lib64/libwayland-client.so.0
#24 0x00007fbfcdef29e8 in  () at /usr/lib64/libwayland-client.so.0
#25 0x00007fbfcdef459c in wl_display_dispatch_queue_pending () at
/usr/lib64/libwayland-client.so.0
#26 0x00007fbfcb2222e5 in QtWaylandClient::QWaylandDisplay::flushRequests() ()
at /usr/lib64/libQt5WaylandClient.so.5
#27 0x00007fbfcbcebed0 in QObject::event(QEvent*) () at
/usr/lib64/libQt5Core.so.5
#28 0x00007fbfcc8d854e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#29 0x00007fbfcbcbc7a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#30 0x00007fbfcbcbfabd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib64/libQt5Core.so.5
#31 0x00007fbfcbd1d683 in  () at /usr/lib64/libQt5Core.so.5
#32 0x00007fbfc9d97c78 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#33 0x00007fbfc9d97f08 in  () at /usr/lib64/libglib-2.0.so.0
#34 0x00007fbfc9d97f9c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#35 0x00007fbfcbd1cd56 in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#36 0x00007fbfcbcbb06b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#37 0x00007fbfcbcc3860 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#38 0x00005618473e7b44 in  ()
#39 0x00007fbfcb6502ca in  () at /lib64/libc.so.6
#40 0x00007fbfcb650385 in __libc_start_main () at /lib64/libc.so.6
#41 0x00005618473dbf41 in  ()
[Inferior 1 (process 3934) detached]

Reported using DrKonqi

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