Bug 414358

Summary: System Settings Application Crashed
Product: [Applications] systemsettings Reporter: kyriakos fytrakis <kakosfit>
Component: generalAssignee: Plasma Bugs List <plasma-bugs>
Status: RESOLVED DUPLICATE    
Severity: crash CC: nate, yigitates52
Priority: NOR Keywords: drkonqi
Version: 5.17.3   
Target Milestone: ---   
Platform: unspecified   
OS: Linux   
Latest Commit: Version Fixed In:
Sentry Crash Report:

Description kyriakos fytrakis 2019-11-21 10:49:56 UTC
Application: systemsettings5 (5.17.3)

Qt Version: 5.13.2
Frameworks Version: 5.64.0
Operating System: Linux 5.0.0-36-generic x86_64
Distribution: KDE neon User Edition 5.17

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

I was moving around in system settings. The application crashed when I tried to move to "Application Style > Window Decorations".
I had no application running when the crash happened, only the ones run in the background.

-- Backtrace:
Application: System Settings (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f37b762d800 (LWP 1786))]

Thread 8 (Thread 0x7f376a060700 (LWP 1805)):
#0  0x00007f37b2b5a0b4 in __GI___libc_read (fd=43, buf=0x7f376a05fb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f37ac0172d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f37abfd20b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f37abfd2570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f37b34b1b9b in QEventDispatcherGlib::processEvents (this=0x7f3764000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7f376a05fd80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f37b326d3aa in QThread::exec (this=this@entry=0x555d33670de0) at thread/qthread.cpp:531
#8  0x00007f37b1011815 in QQmlThreadPrivate::run (this=0x555d33670de0) at qml/ftw/qqmlthread.cpp:152
#9  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x555d33670de0) at thread/qthread_unix.cpp:360
#10 0x00007f37ae3916db in start_thread (arg=0x7f376a060700) at pthread_create.c:463
#11 0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f377870f700 (LWP 1803)):
#0  0x00007f37b2b5a0b4 in __GI___libc_read (fd=28, buf=0x7f377870eb70, nbytes=16) at ../sysdeps/unix/sysv/linux/read.c:27
#1  0x00007f37ac0172d0 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f37abfd20b7 in g_main_context_check () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f37abfd2570 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#5  0x00007f37b34b1b9b in QEventDispatcherGlib::processEvents (this=0x7f37700a3a30, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#6  0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7f377870ed80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#7  0x00007f37b326d3aa in QThread::exec (this=this@entry=0x555d32dafdf0) at thread/qthread.cpp:531
#8  0x00007f37b1011815 in QQmlThreadPrivate::run (this=0x555d32dafdf0) at qml/ftw/qqmlthread.cpp:152
#9  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x555d32dafdf0) at thread/qthread_unix.cpp:360
#10 0x00007f37ae3916db in start_thread (arg=0x7f377870f700) at pthread_create.c:463
#11 0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f3785523700 (LWP 1794)):
#0  __libc_disable_asynccancel () at ../sysdeps/unix/sysv/linux/x86_64/cancellation.S:96
#1  0x00007f37b2b5ec0d in __GI___poll (fds=0x7f377c003ce0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#2  0x00007f37abfd25c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f37b34b1b9b in QEventDispatcherGlib::processEvents (this=0x7f377c000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7f3785522d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f37b326d3aa in QThread::exec (this=this@entry=0x555d2bb22880) at thread/qthread.cpp:531
#7  0x00007f37b1011815 in QQmlThreadPrivate::run (this=0x555d2bb22880) at qml/ftw/qqmlthread.cpp:152
#8  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x555d2bb22880) at thread/qthread_unix.cpp:360
#9  0x00007f37ae3916db in start_thread (arg=0x7f3785523700) at pthread_create.c:463
#10 0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f378dfc6700 (LWP 1792)):
#0  0x00007f37b2b5ebf9 in __GI___poll (fds=0x7f3780004a00, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f37abfd25c9 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f37b34b1b9b in QEventDispatcherGlib::processEvents (this=0x7f3780000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7f378dfc5d80, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#5  0x00007f37b326d3aa in QThread::exec (this=this@entry=0x555d2b8e3f30) at thread/qthread.cpp:531
#6  0x00007f37b1011815 in QQmlThreadPrivate::run (this=0x555d2b8e3f30) at qml/ftw/qqmlthread.cpp:152
#7  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x555d2b8e3f30) at thread/qthread_unix.cpp:360
#8  0x00007f37ae3916db in start_thread (arg=0x7f378dfc6700) at pthread_create.c:463
#9  0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f378f1a0700 (LWP 1790)):
#0  0x00007f37ae3979f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x555d2b4890f8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  __pthread_cond_wait_common (abstime=0x0, mutex=0x555d2b4890a8, cond=0x555d2b4890d0) at pthread_cond_wait.c:502
#2  __pthread_cond_wait (cond=0x555d2b4890d0, mutex=0x555d2b4890a8) at pthread_cond_wait.c:655
#3  0x00007f379461f2cb in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007f379461eff7 in ?? () from /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007f37ae3916db in start_thread (arg=0x7f378f1a0700) at pthread_create.c:463
#6  0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f3797c15700 (LWP 1789)):
#0  0x00007f37b34b1a61 in postEventSourcePrepare (s=0x7f3790004ba0, timeout=0x7f3797c14ba4) at kernel/qeventdispatcher_glib.cpp:252
#1  0x00007f37abfd1b28 in g_main_context_prepare () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f37abfd24fb in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#4  0x00007f37b34b1b9b in QEventDispatcherGlib::processEvents (this=0x7f3790000b20, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#5  0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7f3797c14d70, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#6  0x00007f37b326d3aa in QThread::exec (this=<optimized out>) at thread/qthread.cpp:531
#7  0x00007f37b39280e5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#8  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x7f37b3b9fd80) at thread/qthread_unix.cpp:360
#9  0x00007f37ae3916db in start_thread (arg=0x7f3797c15700) at pthread_create.c:463
#10 0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f37a3d8a700 (LWP 1788)):
#0  0x00007f37b2b5ebf9 in __GI___poll (fds=0x7f37a3d89ca8, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f37adf55747 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007f37adf5736a in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007f37a6b6fe10 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007f37b326eb52 in QThreadPrivate::start (arg=0x555d2b328090) at thread/qthread_unix.cpp:360
#5  0x00007f37ae3916db in start_thread (arg=0x7f37a3d8a700) at pthread_create.c:463
#6  0x00007f37b2b6b88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f37b762d800 (LWP 1786)):
[KCrash Handler]
#6  std::__atomic_base<QtSharedPointer::ExternalRefCountData*>::load (__m=std::memory_order_relaxed, this=<optimized out>) at /usr/include/c++/7/bits/atomic_base.h:713
#7  std::atomic<QtSharedPointer::ExternalRefCountData*>::load (__m=std::memory_order_relaxed, this=<optimized out>) at /usr/include/c++/7/atomic:452
#8  QAtomicOps<QtSharedPointer::ExternalRefCountData*>::load<QtSharedPointer::ExternalRefCountData*> (_q_value=...) at ../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:227
#9  QBasicAtomicPointer<QtSharedPointer::ExternalRefCountData>::load (this=<optimized out>) at ../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:239
#10 QtSharedPointer::ExternalRefCountData::getAndRef (obj=obj@entry=0x3) at tools/qsharedpointer.cpp:1347
#11 0x00007f37b0fdf514 in QWeakPointer<QObject>::QWeakPointer<QObject> (ptr=0x3, this=<optimized out>) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:688
#12 QWeakPointer<QObject>::assign<QObject> (ptr=0x3, this=0x555d333e0de0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qsharedpointer_impl.h:684
#13 QPointer<QObject>::operator= (p=0x3, this=0x555d333e0de0) at /usr/include/x86_64-linux-gnu/qt5/QtCore/qpointer.h:83
#14 QQmlListReferencePrivate::init (prop=..., propType=1957, engine=<optimized out>) at qml/qqmllist.cpp:64
#15 0x00007f37b0fed8e2 in QV4::QmlListWrapper::toVariant (this=this@entry=0x7f37694214d0) at qml/qqmllistwrapper.cpp:101
#16 0x00007f37b0f3a0a8 in toVariant (e=e@entry=0x555d337d4da0, value=..., typeHint=typeHint@entry=2, createJSValueForObjects=createJSValueForObjects@entry=true, visitedObjects=visitedObjects@entry=0x0) at jsruntime/qv4engine.cpp:1316
#17 0x00007f37b0f3a284 in QV4::ExecutionEngine::toVariant (this=this@entry=0x555d337d4da0, value=..., typeHint=typeHint@entry=2, createJSValueForObjects=createJSValueForObjects@entry=true) at jsruntime/qv4engine.cpp:1281
#18 0x00007f37b0fe83a8 in QQmlBinding::slowWrite (this=this@entry=0x555d333c2b40, core=..., valueTypeData=..., result=..., isUndefined=isUndefined@entry=false, flags=..., flags@entry=...) at qml/qqmlbinding.cpp:415
#19 0x00007f37b0fea335 in GenericBinding<2>::write (this=0x555d333c2b40, result=..., isUndefined=<optimized out>, flags=...) at qml/qqmlbinding.cpp:325
#20 0x00007f37b0feaf77 in QQmlNonbindingBinding::doUpdate (this=0x555d333c2b40, watcher=..., flags=..., scope=...) at qml/qqmlbinding.cpp:249
#21 0x00007f37b0fe7543 in QQmlBinding::update (this=0x555d333c2b40, flags=...) at qml/qqmlbinding.cpp:185
#22 0x00007f37b0ff61a0 in QQmlObjectCreator::finalize (this=0x555d3388f750, interrupt=...) at qml/qqmlobjectcreator.cpp:1383
#23 0x00007f37b0f7bf41 in QQmlComponentPrivate::complete (enginePriv=0x555d34309c40, state=0x555d33894b00) at qml/qqmlcomponent.cpp:935
#24 0x00007f37b0f7c052 in QQmlComponentPrivate::completeCreate (this=0x555d33894a60) at qml/qqmlcomponent.cpp:971
#25 0x00007f37b0f7bdfe in QQmlComponent::create (this=0x555d33abdf60, context=0x555d333c6d40) at qml/qqmlcomponent.cpp:797
#26 0x00007f376a07ecd9 in Aurorae::Decoration::init (this=0x555d333c6e30) at ./plugins/kdecorations/aurorae/src/aurorae.cpp:317
#27 0x00007f376a757bf1 in KDecoration2::Preview::PreviewItem::componentComplete (this=0x555d33a7f460) at ./kcmkwin/kwindecoration/declarative-plugin/previewitem.cpp:71
#28 0x00007f37b0ff62f3 in QQmlObjectCreator::finalize (this=0x555d319049b0, interrupt=...) at qml/qqmlobjectcreator.cpp:1403
#29 0x00007f37b0f815b2 in QQmlIncubatorPrivate::incubate (this=0x555d336d8fa0, i=...) at qml/qqmlincubator.cpp:345
#30 0x00007f37b0f81b4c in QQmlEnginePrivate::incubate (this=<optimized out>, i=..., forContext=<optimized out>) at qml/qqmlincubator.cpp:89
#31 0x00007f37b105da9e in QQmlDelegateModelPrivate::object (this=this@entry=0x555d3386e960, group=QQmlListCompositor::Default, index=index@entry=3, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:1073
#32 0x00007f37b105dba1 in QQmlDelegateModel::object (this=<optimized out>, index=3, incubationMode=QQmlIncubator::AsynchronousIfNested) at types/qqmldelegatemodel.cpp:1114
#33 0x00007f37b169a7cd in QQuickItemViewPrivate::createItem (this=this@entry=0x555d32c6ee00, modelIndex=modelIndex@entry=3, incubationMode=incubationMode@entry=QQmlIncubator::AsynchronousIfNested) at items/qquickitemview.cpp:2301
#34 0x00007f37b168e476 in QQuickGridViewPrivate::addVisibleItems (this=0x555d32c6ee00, fillFrom=-0, fillTo=485, bufferFrom=<optimized out>, bufferTo=<optimized out>, doBuffer=false) at items/qquickgridview.cpp:520
#35 0x00007f37b169ba97 in QQuickItemViewPrivate::refill (this=0x555d32c6ee00, from=<optimized out>, to=<optimized out>) at items/qquickitemview.cpp:1760
#36 0x00007f37b169e75c in QQuickItemViewPrivate::regenerate (this=0x555d32c6ee00, orientationChanged=<optimized out>) at items/qquickitemview.cpp:1806
#37 0x00007f37b169e914 in QQuickItemView::modelUpdated (this=0x555d2bca4d40, changeSet=..., reset=<optimized out>) at items/qquickitemview.cpp:1208
#38 0x00007f37b169ffd0 in QQuickItemView::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qquickitemview_p.cpp:541
#39 0x00007f37b34848d5 in QMetaObject::activate (sender=sender@entry=0x555d31914e30, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=1, argv=<optimized out>, argv@entry=0x7ffc61e4b6c0) at kernel/qobject.cpp:3809
#40 0x00007f37b3484f97 in QMetaObject::activate (sender=sender@entry=0x555d31914e30, m=m@entry=0x7f37b1399000 <QQmlInstanceModel::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffc61e4b6c0) at kernel/qobject.cpp:3660
#41 0x00007f37b1038366 in QQmlInstanceModel::modelUpdated (this=this@entry=0x555d31914e30, _t1=..., _t2=<optimized out>) at .moc/moc_qqmlobjectmodel_p.cpp:226
#42 0x00007f37b10542b8 in QQmlDelegateModelPrivate::emitModelUpdated (this=<optimized out>, changeSet=..., reset=<optimized out>) at types/qqmldelegatemodel.cpp:1578
#43 0x00007f37b1059fbf in QQmlDelegateModelGroupPrivate::emitModelUpdated (this=0x555d33903890, reset=reset@entry=true) at types/qqmldelegatemodel.cpp:2456
#44 0x00007f37b105a3bc in QQmlDelegateModelPrivate::emitChanges (this=0x555d3386e960) at types/qqmldelegatemodel.cpp:1623
#45 0x00007f37b1062fcd in QQmlDelegateModel::_q_modelReset (this=0x555d31914e30) at types/qqmldelegatemodel.cpp:1668
#46 0x00007f37b1063405 in QQmlDelegateModel::qt_static_metacall (_o=_o@entry=0x555d31914e30, _c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=7, _a=_a@entry=0x7ffc61e4b9d0) at .moc/moc_qqmldelegatemodel_p.cpp:198
#47 0x00007f37b1063895 in QQmlDelegateModel::qt_metacall (this=0x555d31914e30, _c=QMetaObject::InvokeMetaMethod, _id=7, _a=0x7ffc61e4b9d0) at .moc/moc_qqmldelegatemodel_p.cpp:335
#48 0x00007f37b3484999 in QMetaObject::activate (sender=sender@entry=0x555d3174ac40, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=18, argv=<optimized out>, argv@entry=0x7ffc61e4b9d0) at kernel/qobject.cpp:3825
#49 0x00007f37b3484f97 in QMetaObject::activate (sender=sender@entry=0x555d3174ac40, m=m@entry=0x7f37b3908160 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffc61e4b9d0) at kernel/qobject.cpp:3660
#50 0x00007f37b33ef94a in QAbstractItemModel::modelReset (this=this@entry=0x555d3174ac40, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#51 0x00007f37b33f153c in QAbstractItemModel::endResetModel (this=this@entry=0x555d3174ac40) at itemmodels/qabstractitemmodel.cpp:3271
#52 0x00007f37b341f902 in QSortFilterProxyModelPrivate::_q_sourceReset (this=0x555d335ef280) at itemmodels/qsortfilterproxymodel.cpp:1546
#53 0x00007f37b3423d41 in QSortFilterProxyModel::qt_static_metacall (_o=<optimized out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at .moc/moc_qsortfilterproxymodel.cpp:228
#54 0x00007f37b34848d5 in QMetaObject::activate (sender=sender@entry=0x555d2ea08840, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=18, argv=<optimized out>, argv@entry=0x7ffc61e4bb70) at kernel/qobject.cpp:3809
#55 0x00007f37b3484f97 in QMetaObject::activate (sender=sender@entry=0x555d2ea08840, m=m@entry=0x7f37b3908160 <QAbstractItemModel::staticMetaObject>, local_signal_index=local_signal_index@entry=18, argv=argv@entry=0x7ffc61e4bb70) at kernel/qobject.cpp:3660
#56 0x00007f37b33ef94a in QAbstractItemModel::modelReset (this=this@entry=0x555d2ea08840, _t1=...) at .moc/moc_qabstractitemmodel.cpp:648
#57 0x00007f37b33f153c in QAbstractItemModel::endResetModel (this=this@entry=0x555d2ea08840) at itemmodels/qabstractitemmodel.cpp:3271
#58 0x00007f376b7e2a7a in KDecoration2::Configuration::DecorationsModel::init (this=0x555d2ea08840) at ./kcmkwin/kwindecoration/decorationmodel.cpp:189
#59 0x00007f37b3485432 in QObject::event (this=0x555d2ea08840, e=<optimized out>) at kernel/qobject.cpp:1260
#60 0x00007f37b44e7eac in QApplicationPrivate::notify_helper (this=this@entry=0x555d2b3238c0, receiver=receiver@entry=0x555d2ea08840, e=e@entry=0x555d3177f220) at kernel/qapplication.cpp:3703
#61 0x00007f37b44ef4b0 in QApplication::notify (this=0x7ffc61e4c430, receiver=0x555d2ea08840, e=0x555d3177f220) at kernel/qapplication.cpp:3449
#62 0x00007f37b3453f08 in QCoreApplication::notifyInternal2 (receiver=0x555d2ea08840, event=0x555d3177f220) at kernel/qcoreapplication.cpp:1095
#63 0x00007f37b34540de in QCoreApplication::sendEvent (receiver=<optimized out>, event=event@entry=0x555d3177f220) at kernel/qcoreapplication.cpp:1490
#64 0x00007f37b3456827 in QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x555d2b31aff0) at kernel/qcoreapplication.cpp:1840
#65 0x00007f37b3456db8 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1694
#66 0x00007f37b34b2563 in postEventSourceDispatch (s=0x555d2b38b6d0) at kernel/qeventdispatcher_glib.cpp:277
#67 0x00007f37abfd2417 in g_main_context_dispatch () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#68 0x00007f37abfd2650 in ?? () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#69 0x00007f37abfd26dc in g_main_context_iteration () from /usr/lib/x86_64-linux-gnu/libglib-2.0.so.0
#70 0x00007f37b34b1b7f in QEventDispatcherGlib::processEvents (this=0x555d2b38cba0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#71 0x00007f37b345206a in QEventLoop::exec (this=this@entry=0x7ffc61e4c350, flags=..., flags@entry=...) at kernel/qeventloop.cpp:225
#72 0x00007f37b345b3e0 in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1403
#73 0x0000555d29f4c218 in main (argc=<optimized out>, argv=<optimized out>) at ./app/main.cpp:71

Possible duplicates by query: bug 411499, bug 411434, bug 411376, bug 401091, bug 398918.

Reported using DrKonqi
Comment 1 Yigit Ates 2019-11-21 11:32:30 UTC
Same here. KDE Neon.

The crash happens on the window decorations section.
Comment 2 Nate Graham 2019-11-22 13:41:13 UTC

*** This bug has been marked as a duplicate of bug 390857 ***