Application: systemsettings5 (5.17.1)

Qt Version: 5.13.1
Frameworks Version: 5.63.0
Operating System: Linux 5.3.7-1-default x86_64
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

I have laptop Dell E7290 in the docking station with 2 monitors attached.
I have set the screens composition up and distributed application windows according my needs.
Upon disconnecting from the dock, I ended up with the crash.

-- Backtrace:
Application: Nastavení systému (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f59c98d0800 (LWP 5444))]

Thread 5 (Thread 0x7f59be66c700 (LWP 5477)):
#0  0x00007f59ca331835 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f59ca3321db in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59ca3323cf in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59cc4f999b in QEventDispatcherGlib::processEvents (this=0x7f59ac000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f59cc4a20db in QEventLoop::exec (this=this@entry=0x7f59be66bd80, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f59cc2da021 in QThread::exec (this=this@entry=0x55955f4cf080) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f59cb7c43f5 in QQmlThreadPrivate::run (this=0x55955f4cf080) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/ftw/qqmlthread.cpp:152
#7  0x00007f59cc2db1a2 in QThreadPrivate::start (arg=0x55955f4cf080) at thread/qthread_unix.cpp:360
#8  0x00007f59cac6cf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f59cdbb74af in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f59bffff700 (LWP 5449)):
#0  0x00007f59cac736a5 in pthread_cond_wait@@GLIBC_2.3.2 () from /lib64/libpthread.so.0
#1  0x00007f59c4b54f3b in ?? () from /usr/lib64/dri/i965_dri.so
#2  0x00007f59c4b54e37 in ?? () from /usr/lib64/dri/i965_dri.so
#3  0x00007f59cac6cf2a in start_thread () from /lib64/libpthread.so.0
#4  0x00007f59cdbb74af in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f59c68eb700 (LWP 5447)):
#0  0x00007f59cdbacbdf in poll () from /lib64/libc.so.6
#1  0x00007f59ca3322ae in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f59ca3323cf in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f59cc4f999b in QEventDispatcherGlib::processEvents (this=0x7f59b8000b60, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f59cc4a20db in QEventLoop::exec (this=this@entry=0x7f59c68ead70, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#5  0x00007f59cc2da021 in QThread::exec (this=this@entry=0x7f59cb485d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#6  0x00007f59cb4034f6 in QDBusConnectionManager::run (this=0x7f59cb485d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at qdbusconnection.cpp:178
#7  0x00007f59cc2db1a2 in QThreadPrivate::start (arg=0x7f59cb485d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:360
#8  0x00007f59cac6cf2a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f59cdbb74af in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f59c786a700 (LWP 5446)):
#0  0x00007f59cdbacbdf in poll () from /lib64/libc.so.6
#1  0x00007f59cac3c742 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f59cac3d3fa in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f59c7a7ff90 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f59cc2db1a2 in QThreadPrivate::start (arg=0x55955eed1d80) at thread/qthread_unix.cpp:360
#5  0x00007f59cac6cf2a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f59cdbb74af in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f59c98d0800 (LWP 5444)):
[KCrash Handler]
#6  0x00007f59cbb979f9 in QQuickWindowPrivate::removeGrabber (this=this@entry=0x4, grabber=grabber@entry=0x559564e69610, mouse=mouse@entry=true, touch=touch@entry=true) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickwindow.cpp:846
#7  0x00007f59cbb7cff4 in QQuickItemPrivate::setEffectiveEnableRecur (this=0x559564e696d0, scope=0x55955f88a8d0, newEffectiveEnable=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickitem.cpp:6060
#8  0x00007f59cbb7d05a in QQuickItemPrivate::setEffectiveEnableRecur (this=0x55955f8ac740, scope=0x55955f88a8d0, newEffectiveEnable=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickitem.h:466
#9  0x00007f59cbb7d05a in QQuickItemPrivate::setEffectiveEnableRecur (this=0x55955f8ac1c0, scope=0x55955f88a8d0, newEffectiveEnable=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickitem.h:466
#10 0x00007f59cbb7d05a in QQuickItemPrivate::setEffectiveEnableRecur (this=0x55955f88a990, scope=0x55955f613310, newEffectiveEnable=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickitem.h:466
#11 0x00007f59cbb7d1c1 in QQuickItem::setEnabled (this=<optimized out>, e=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/quick/items/qquickitem.cpp:5982
#12 0x00007f59cbb86fed in QQuickItem::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=0x7ffd72061cb0) at .moc/moc_qquickitem.cpp:964
#13 0x00007f59cb79b31f in QQmlPropertyData::writeProperty (flags=..., value=0x7ffd72061c7f, target=<optimized out>, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/include/QtQml/5.13.1/QtQml/private/../../../../../src/qml/qml/qqmlpropertycache_p.h:346
#14 GenericBinding<1>::doStore<bool> (flags=..., pd=<optimized out>, value=<optimized out>, this=<optimized out>) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/qqmlbinding.cpp:332
#15 GenericBinding<1>::write (this=0x55955f8af720, result=..., isUndefined=<optimized out>, flags=...) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/qqmlbinding.cpp:296
#16 0x00007f59cb79bc4c in QQmlNonbindingBinding::doUpdate (this=0x55955f8af720, watcher=..., flags=..., scope=...) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/include/QtQml/5.13.1/QtQml/private/../../../../../src/qml/jsruntime/qv4scopedvalue_p.h:239
#17 0x00007f59cb798494 in QQmlBinding::update (this=0x55955f8af720, flags=...) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/qqmlbinding.cpp:185
#18 0x00007f59cb774efd in QQmlNotifier::emitNotify (endpoint=<optimized out>, a=a@entry=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/qqmlnotifier.cpp:104
#19 0x00007f59cb713bed in QQmlData::signalEmitted (object=0x55955f604820, index=15, a=0x0) at /usr/src/debug/libqt5-qtdeclarative-5.13.1-1.1.x86_64/src/qml/qml/qqmlengine.cpp:887
#20 0x00007f59cc4cddcb in QMetaObject::activate (sender=0x55955f604820, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.h:122
#21 0x00007f59be6b4dd0 in KCMKScreen::setBackendReady (ready=false, this=<optimized out>) at /usr/src/debug/kscreen5-5.17.1-1.1.x86_64/kcm/kcm.cpp:178
#22 KCMKScreen::<lambda(bool)>::operator() (connected=<optimized out>, __closure=0x55955f5f52f0) at /usr/src/debug/kscreen5-5.17.1-1.1.x86_64/kcm/kcm.cpp:286
#23 QtPrivate::FunctorCall<QtPrivate::IndexesList<0>, QtPrivate::List<bool>, void, KCMKScreen::load()::<lambda(bool)> >::call (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:146
#24 QtPrivate::Functor<KCMKScreen::load()::<lambda(bool)>, 1>::call<QtPrivate::List<bool>, void> (arg=<optimized out>, f=...) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:256
#25 QtPrivate::QFunctorSlotObject<KCMKScreen::load()::<lambda(bool)>, 1, QtPrivate::List<bool>, void>::impl (which=<optimized out>, r=<optimized out>, ret=<optimized out>, a=<optimized out>, this_=0x55955f5f52e0) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:439
#26 QtPrivate::QFunctorSlotObject<KCMKScreen::load()::<lambda(bool)>, 1, QtPrivate::List<bool>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x55955f5f52e0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt5/QtCore/qobjectdefs_impl.h:432
#27 0x00007f59cc4ce638 in QtPrivate::QSlotObjectBase::call (a=0x7ffd720639c0, r=0x55955f604820, this=0x55955f5f52e0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#28 QMetaObject::activate (sender=0x55955f646c40, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#29 0x00007f59be6bd4a2 in ConfigHandler::outputConnect (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kscreen5-5.17.1-1.1.x86_64/build/kcm/kcm_kscreen_autogen/EWIEGA46WW/moc_config_handler.cpp:224
#30 0x00007f59cc4ce638 in QtPrivate::QSlotObjectBase::call (a=0x7ffd72063a90, r=0x55955f646c40, this=0x5595649c6300) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#31 QMetaObject::activate (sender=0x559562951370, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#32 0x00007f59be685e9f in KScreen::Output::apply (this=0x559562951370, other=...) at /usr/src/debug/libkscreen2-5.17.1-1.1.x86_64/src/output.cpp:655
#33 0x00007f59be68de8d in KScreen::Config::apply (this=this@entry=0x55955f444660, other=...) at /usr/include/qt5/QtCore/qmap.h:154
#34 0x00007f59be68e1d4 in KScreen::ConfigMonitor::Private::updateConfigs (this=0x559564987d40, newConfig=...) at /usr/src/debug/libkscreen2-5.17.1-1.1.x86_64/src/configmonitor.cpp:178
#35 0x00007f59be68e824 in KScreen::ConfigMonitor::Private::edidReady (this=<optimized out>, watcher=<optimized out>) at /usr/src/debug/libkscreen2-5.17.1-1.1.x86_64/src/configmonitor.cpp:163
#36 0x00007f59cc4ce638 in QtPrivate::QSlotObjectBase::call (a=0x7ffd72063e60, r=0x559564987d40, this=0x55956499b760) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:394
#37 QMetaObject::activate (sender=0x559565ce3be0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=<optimized out>) at kernel/qobject.cpp:3789
#38 0x00007f59cb46593f in QDBusPendingCallWatcher::finished (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:158
#39 0x00007f59cb465a40 in QDBusPendingCallWatcherPrivate::_q_finished (this=<optimized out>) at qdbuspendingcall.cpp:494
#40 QDBusPendingCallWatcher::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qdbuspendingcall.cpp:86
#41 0x00007f59cc4ceeea in QObject::event (this=0x559565ce3be0, e=<optimized out>) at kernel/qobject.cpp:1260
#42 0x00007f59cced5c62 in QApplicationPrivate::notify_helper (this=this@entry=0x55955ee9ce80, receiver=receiver@entry=0x559565ce3be0, e=e@entry=0x5595659fb2f0) at kernel/qapplication.cpp:3703
#43 0x00007f59ccedf1e0 in QApplication::notify (this=0x7ffd72064520, receiver=0x559565ce3be0, e=0x5595659fb2f0) at kernel/qapplication.cpp:3449
#44 0x00007f59cc4a3572 in QCoreApplication::notifyInternal2 (receiver=0x559565ce3be0, event=0x5595659fb2f0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:143
#45 0x00007f59cc4a6208 in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x55955eea3040) at kernel/qcoreapplication.cpp:1840
#46 0x00007f59cc4fa343 in postEventSourceDispatch (s=0x55955f041050) at kernel/qeventdispatcher_glib.cpp:277
#47 0x00007f59ca3320bd in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#48 0x00007f59ca332340 in ?? () from /usr/lib64/libglib-2.0.so.0
#49 0x00007f59ca3323cf in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#50 0x00007f59cc4f9981 in QEventDispatcherGlib::processEvents (this=0x55955f041a50, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#51 0x00007f59cc4a20db in QEventLoop::exec (this=this@entry=0x7ffd72064430, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:140
#52 0x00007f59cc4a9d42 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:120
#53 0x000055955de2e9b0 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/systemsettings5-5.17.1-1.1.x86_64/app/main.cpp:71
[Inferior 1 (process 5444) detached]

Possible duplicates by query: bug 412367, bug 397807, bug 397772, bug 397547, bug 397367.

Reported using DrKonqi