Bug 465935

Application: plasmashell (5.27.0)
 (Compiled from sources)
Qt Version: 5.15.8
Frameworks Version: 5.103.0
Operating System: Linux 6.1.12-1-ck-generic-v3 x86_64
Windowing System: X11
Distribution: "Arch Linux"
DrKonqi: 5.27.0 [KCrashBackend]

-- Information about the crash:
kde run crashes
1. reboot the system
2. login to kde
3. a crash error occurs
4. Occasional

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = <optimized out>}
[KCrash Handler]
#6  QWeakPointer<QObject>::internalData() const (this=0x58) at /usr/include/qt/QtCore/qsharedpointer_impl.h:696
#7  QPointer<QScreen>::data() const (this=0x58) at /usr/include/qt/QtCore/qpointer.h:77
#8  QPointer<QScreen>::operator QScreen*() const (this=0x58) at /usr/include/qt/QtCore/qpointer.h:83
#9  DesktopView::screenToFollow() const (this=0x0) at /usr/src/debug/plasma-workspace/plasma-workspace-5.27.0/shell/desktopview.cpp:120
#10 ShellCorona::screenInvariants() const (this=0x7fda88004600) at /usr/src/debug/plasma-workspace/plasma-workspace-5.27.0/shell/shellcorona.cpp:828
#11 ShellCorona::screenInvariants() const (this=0x7fda88004600) at /usr/src/debug/plasma-workspace/plasma-workspace-5.27.0/shell/shellcorona.cpp:808
#12 0x00007fda9c4c7891 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe919772a0, r=<optimized out>, this=0x558c57b59de0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#13 doActivate<false>(QObject*, int, void**) (sender=0x7fda88004728, signal_index=3, argv=0x7ffe919772a0) at kernel/qobject.cpp:3923
#14 0x00007fda9c4c9dff in QTimer::timeout(QTimer::QPrivateSignal) (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#15 0x00007fda9c4ba18e in QObject::event(QEvent*) (this=0x7fda88004728, e=0x7ffe91977420) at kernel/qobject.cpp:1324
#16 0x00007fda9d17a01c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x7fda88004728, e=0x7ffe91977420) at kernel/qapplication.cpp:3640
#17 0x00007fda9c495ff8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x7fda88004728, event=0x7ffe91977420) at kernel/qcoreapplication.cpp:1064
#18 0x00007fda9c4e2cfa in QTimerInfoList::activateTimers() (this=0x558c57971440) at kernel/qtimerinfo_unix.cpp:643
#19 0x00007fda9c4e36c2 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#20 idleTimerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#21 0x00007fda9b0471bb in g_main_dispatch (context=0x7fda90005010) at ../glib/glib/gmain.c:3454
#22 g_main_context_dispatch (context=0x7fda90005010) at ../glib/glib/gmain.c:4172
#23 0x00007fda9b0a96a9 in g_main_context_iterate.constprop.0 (context=context@entry=0x7fda90005010, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/glib/gmain.c:4248
#24 0x00007fda9b040b12 in g_main_context_iteration (context=0x7fda90005010, may_block=1) at ../glib/glib/gmain.c:4313
#25 0x00007fda9c4e383c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x558c57964930, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007fda9c48e6dc in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffe919776e0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#27 0x00007fda9c499339 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x00007fda9c930972 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#29 0x00007fda9d177bea in QApplication::exec() () at kernel/qapplication.cpp:2832
#30 0x0000558c5688e72b in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/plasma-workspace/plasma-workspace-5.27.0/shell/main.cpp:235
[Inferior 1 (process 1740) detached]

Reported using DrKonqi