Bug 422420

Application: plasmashell (5.19.80)

Qt Version: 5.14.2
Frameworks Version: 5.71.0
Operating System: Linux 5.3.0-45-generic x86_64
Windowing system: Wayland
Distribution: KDE neon Unstable Edition

-- Information about the crash:
- What I was doing when the application crashed:
I started Wayland session with an external monitor connected to hdmi port,
system tray immediately shown the crash reporter icon in system tray.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Content of s_kcrashErrorMessage: [Current thread is 1 (Thread 0x7fe65446dc80 (LWP 15080))]
[KCrash Handler]
#6  QScreen::name (this=0x55f9faaca690) at kernel/qscreen.cpp:171
#7  0x000055f9fa536b4c in ShellCorona::addOutput (this=this@entry=0x55f9fab327d0, screen=<optimized out>, screen@entry=0x55f9faaca690) at ./shell/shellcorona.cpp:1324
#8  0x000055f9fa53eb43 in ShellCorona::load (this=0x55f9fab327d0) at ./shell/shellcorona.cpp:766
#9  0x00007fe64e4956d7 in QtPrivate::QSlotObjectBase::call (a=0x7ffe0c77b290, r=0x55f9fab327d0, this=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false> (sender=0x55f9fab306c0, signal_index=4, argv=0x7ffe0c77b290) at kernel/qobject.cpp:3870
#11 0x00007fe64e48ff92 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fe653d5cb80 <KActivities::Consumer::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffe0c77b290) at kernel/qobject.cpp:3930
#12 0x00007fe653b4d121 in KActivities::Consumer::serviceStatusChanged (this=<optimized out>, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_consumer.cpp:253
#13 0x00007fe653b4e73b in KActivities::Consumer::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_consumer.cpp:115
#14 0x00007fe64e4954b9 in doActivate<false> (sender=0x55f9fab625e0, signal_index=11, argv=0x7ffe0c77b3f0) at kernel/qobject.cpp:3882
#15 0x00007fe64e48ff92 in QMetaObject::activate (sender=sender@entry=0x55f9fab625e0, m=m@entry=0x7fe653d5cc40 <KActivities::ActivitiesCache::staticMetaObject>, local_signal_index=local_signal_index@entry=8, argv=argv@entry=0x7ffe0c77b3f0) at kernel/qobject.cpp:3930
#16 0x00007fe653b4d0c1 in KActivities::ActivitiesCache::serviceStatusChanged (this=this@entry=0x55f9fab625e0, _t1=<optimized out>, _t1@entry=KActivities::Consumer::Running) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:412
#17 0x00007fe653b45ebe in KActivities::ActivitiesCache::setAllActivities (this=this@entry=0x55f9fab625e0, _activities=...) at ./src/lib/activitiescache_p.cpp:300
#18 0x00007fe653b4608d in KActivities::ActivitiesCache::passInfoFromReply<QList<ActivityInfo>, void (KActivities::ActivitiesCache::*)(QList<ActivityInfo> const&)> (f=(void (KActivities::ActivitiesCache::*)(KActivities::ActivitiesCache * const, const QList<ActivityInfo> &)) 0x7fe653b45d40 <KActivities::ActivitiesCache::setAllActivities(QList<ActivityInfo> const&)>, watcher=0x55f9fab8c000, this=<optimized out>) at ./src/lib/activitiescache_p.cpp:211
#19 KActivities::ActivitiesCache::setAllActivitiesFromReply (this=<optimized out>, watcher=0x55f9fab8c000) at ./src/lib/activitiescache_p.cpp:226
#20 0x00007fe653b4dba4 in KActivities::ActivitiesCache::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at ./obj-x86_64-linux-gnu/src/lib/KF5Activities_autogen/EWIEGA46WW/moc_activitiescache_p.cpp:201
#21 0x00007fe64e4954b9 in doActivate<false> (sender=0x55f9fab8c000, signal_index=3, argv=0x7ffe0c77b690) at kernel/qobject.cpp:3882
#22 0x00007fe64e48ff92 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fe6503de5e0 <QDBusPendingCallWatcher::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe0c77b690) at kernel/qobject.cpp:3930
#23 0x00007fe6501c0ecf in QDBusPendingCallWatcher::finished (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:158
#24 0x00007fe64e48d57b in QObject::event (this=0x55f9fab8c000, e=0x55f9faaf8600) at kernel/qobject.cpp:1339
#25 0x00007fe64f79e9ac in QApplicationPrivate::notify_helper (this=this@entry=0x55f9faac0b40, receiver=receiver@entry=0x55f9fab8c000, e=e@entry=0x55f9faaf8600) at kernel/qapplication.cpp:3685
#26 0x00007fe64f7a5bb0 in QApplication::notify (this=0x7ffe0c77bdb0, receiver=0x55f9fab8c000, e=0x55f9faaf8600) at kernel/qapplication.cpp:3431
#27 0x00007fe64e45a4a8 in QCoreApplication::notifyInternal2 (receiver=0x55f9fab8c000, event=0x55f9faaf8600) at kernel/qcoreapplication.cpp:1075
#28 0x00007fe64e45a67e in QCoreApplication::sendEvent (receiver=receiver@entry=0x55f9fab8c000, event=event@entry=0x55f9faaf8600) at kernel/qcoreapplication.cpp:1470
#29 0x00007fe64e45d121 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x55f9faab5b00) at kernel/qcoreapplication.cpp:1815
#30 0x00007fe64e45d6b8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1674
#31 0x00007fe64e4ba103 in postEventSourceDispatch (s=0x55f9faafa600) at kernel/qeventdispatcher_glib.cpp:277
#32 0x00007fe647473417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#33 0x00007fe647473650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#34 0x00007fe6474736dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#35 0x00007fe64e4b97ac in QEventDispatcherGlib::processEvents (this=0x55f9faaf2c40, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#36 0x00007fe64e458d2a in QEventLoop::exec (this=this@entry=0x7ffe0c77bc40, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#37 0x00007fe64e4624a0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1383
#38 0x000055f9fa5190ca in main (argc=<optimized out>, argv=<optimized out>) at ./shell/main.cpp:222

Possible duplicates by query: bug 421895, bug 421700, bug 419754, bug 416347, bug 412307.

Reported using DrKonqi