https://bugs.kde.org/show_bug.cgi?id=394032
--- Comment #1 from averageradi...@gmail.com ---
The core dump shows the following stack:
(gdb) bt
#0 0x7f7f4ae039fc in QWeakPointer::~QWeakPointer()
(this=0x7ffc85d2d830, __in_chrg=) at
../../include/QtCore/../../src/corelib/tools/qsharedpointer_impl.h:568
#1 0x7f7f4ae02a16 in QPointer::~QPointer()
(this=0x7ffc85d2d830, __in_chrg=) at
../../include/QtCore/../../src/corelib/kernel/qpointer.h:53
#2 0x7f7f4ae02a16 in
QAbstractAnimationPrivate::setState(QAbstractAnimation::State)
(this=0x562b845604d0, newState=newState@entry=QAbstractAnimation::Stopped) at
animation/qabstractanimation.cpp:984
#3 0x7f7f4ae02b17 in QAbstractAnimation::stop()
(this=this@entry=0x562b82881540) at animation/qabstractanimation.cpp:1387
#4 0x7f7f4ae02bf4 in QAbstractAnimation::setCurrentTime(int)
(this=this@entry=0x562b82881540, msecs=) at
animation/qabstractanimation.cpp:1341
#5 0x7f7f4ae02aa7 in
QAbstractAnimationPrivate::setState(QAbstractAnimation::State)
(this=0x562b845604d0, newState=QAbstractAnimation::Running) at
animation/qabstractanimation.cpp:1018
#6 0x7f7f4fa16e7a in QWidgetAnimator::animate(QWidget*, QRect const&,
bool) (this=this@entry=0x562b7e384528, widget=,
widget@entry=0x562b7fd1c8c0, _final_geometry=..., animate=,
animate@entry=false) at widgets/qwidgetanimator.cpp:107
#7 0x7f7f4fa56a14 in QDockAreaLayoutInfo::apply(bool)
(this=0x562b8435ac40, animate=animate@entry=false) at
widgets/qdockarealayout.cpp:1569
#8 0x7f7f4fa56ae9 in QDockAreaLayoutInfo::apply(bool)
(this=this@entry=0x562b7e384188, animate=animate@entry=false) at
widgets/qdockarealayout.cpp:1557
#9 0x7f7f4fa56c70 in QDockAreaLayout::apply(bool)
(this=this@entry=0x562b7e3840a8, animate=animate@entry=false) at
widgets/qdockarealayout.cpp:3228
#10 0x7f7f4fa86d07 in QMainWindowLayoutState::apply(bool)
(animated=, this=0x562b7e383fd0) at
widgets/qmainwindowlayout.cpp:525
#11 0x7f7f4fa86d07 in
QMainWindowLayout::applyState(QMainWindowLayoutState&, bool)
(this=this@entry=0x562b7e383fb0, newState=..., animate=animate@entry=false) at
widgets/qmainwindowlayout.cpp:2644
#12 0x7f7f4fa8969e in QMainWindowLayout::setGeometry(QRect const&)
(this=0x562b7e383fb0, _r=...) at widgets/qmainwindowlayout.cpp:1919
#13 0x7f7f4f948bb8 in QLayoutPrivate::doResize(QSize const&)
(this=this@entry=0x562b7e3551a0, r=...) at kernel/qlayout.cpp:589
#14 0x7f7f4f949c69 in QLayout::activate() (this=) at
kernel/qlayout.cpp:1114
#15 0x7f7f4f96ada7 in QWidget::setVisible(bool) (this=0x562b7e513b50,
visible=) at kernel/qwidget.cpp:8308
#16 0x7f7f4fa11c3d in QToolBarLayout::layoutActions(QSize const&)
(this=this@entry=0x562b7e42a3a0, size=...) at widgets/qtoolbarlayout.cpp:572
#17 0x7f7f4fa124ed in QToolBarLayout::setGeometry(QRect const&)
(this=0x562b7e42a3a0, rect=...) at widgets/qtoolbarlayout.cpp:399
#18 0x7f7f4f948bb8 in QLayoutPrivate::doResize(QSize const&)
(this=this@entry=0x562b7e3e0500, r=...) at kernel/qlayout.cpp:589
#19 0x7f7f4f949c69 in QLayout::activate() (this=) at
kernel/qlayout.cpp:1114
#20 0x7f7f4f96ada7 in QWidget::setVisible(bool) (this=0x562b7e4c7910,
visible=) at kernel/qwidget.cpp:8308
#21 0x7f7f4fa125bd in QToolBarLayout::setGeometry(QRect const&)
(this=0x562b7e42a3a0, rect=...) at widgets/qtoolbarlayout.cpp:424
#22 0x7f7f4f948bb8 in QLayoutPrivate::doResize(QSize const&)
(this=this@entry=0x562b7e3e0500, r=...) at kernel/qlayout.cpp:589
#23 0x7f7f4f949c69 in QLayout::activate() (this=) at
kernel/qlayout.cpp:1114
#24 0x7f7f4f92c8fa in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=, receiver=0x562b7e4c7370, e=0x7f7f2c012fa0) at
kernel/qapplication.cpp:3713
#25 0x7f7f4f934174 in QApplication::notify(QObject*, QEvent*)
(this=0x7ffc85d2f800, receiver=0x562b7e4c7370, e=0x7f7f2c012fa0) at
kernel/qapplication.cpp:3481
#26 0x7f7f4afd1be7 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x562b7e4c7370, event=event@entry=0x7f7f2c012fa0) at
kernel/qcoreapplication.cpp:1016
#27 0x7f7f4afd436b in QCoreApplication::sendEvent(QObject*, QEvent*)
(event=0x7f7f2c012fa0, receiver=) at
kernel/qcoreapplication.h:233
#28 0x7f7f4afd436b in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) (receiver=receiver@entry=0x0, event_type=event_type@entry=0,
data=0x562b7db83a80)
at kernel/qcoreapplication.cpp:1676
#29 0x7f7f4afd4888 in QCoreApplication::sendPostedEvents(QObject*, int)
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1530
#30 0x7f7f4b022e43 in postEventSourceDispatch(GSource*, GSourceFunc,
gpointer) (s=0x562b7dcad5b0) at kernel/qeventdispatcher_glib.cpp:276
#31 0x7f7f42aa2b77 in g_main_dispatch (context=0x7f7f2c004ff0) at
gmain.c:3142
#32 0x7f7f42aa2b77 in g_main_context_dispatch
(context=context@entry=0x7f7f2c004ff0) at gmain.c:3795
#33 0x7f7f42aa2f20 in g_main_context_iterate