https://bugs.kde.org/show_bug.cgi?id=377943
--- Comment #3 from Alessandro ---
Another backtrace with debuginfo installed:
Thread 1 "kcmshell5" received signal SIGSEGV, Segmentation fault.
0x00326836f440 in QPMCache::insert(QString const&, QPixmap const&, int) ()
from /usr/lib64/libQt5Gui.so.5
(gdb) bt
#0 0x00326836f440 in QPMCache::insert(QString const&, QPixmap const&, int)
() at /usr/lib64/libQt5Gui.so.5
#1 0x00326836c9dc in QPixmap::load(QString const&, char const*,
QFlags) () at /usr/lib64/libQt5Gui.so.5
#2 0x00326836cb90 in QPixmap::QPixmap(QString const&, char const*,
QFlags) () at /usr/lib64/libQt5Gui.so.5
#3 0x725f1a60 in ThemesDelegate::paint(QPainter*, QStyleOptionViewItem
const&, QModelIndex const&) const (this=0x860790, painter=0x7fffa300,
option=..., index=...) at
/usr/src/debug/sddm-kcm-5.9.4/src/themesdelegate.cpp:58
#4 0x0032671b27e8 in QListView::paintEvent(QPaintEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#5 0x003266fa5dc7 in QWidget::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#6 0x0032670863ae in QFrame::event(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#7 0x00326719baeb in QAbstractItemView::viewportEvent(QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#8 0x00352b866111 in
QCoreApplicationPrivate::sendThroughObjectEventFilters(QObject*, QEvent*) () at
/usr/lib64/libQt5Core.so.5
#9 0x003266f62195 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#10 0x003266f690f0 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#11 0x00352b866245 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#12 0x003266f9ebfa in QWidgetPrivate::sendPaintEvent(QRegion const&) () at
/usr/lib64/libQt5Widgets.so.5
#13 0x003266f9f1ea in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
at /usr/lib64/libQt5Widgets.so.5
#14 0x003266f9fdec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#15 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#16 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#17 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#18 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#19 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#20 0x003266f9ed76 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
at /usr/lib64/libQt5Widgets.so.5
#21 0x003266f9fdec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#22 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#23 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#24 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#25 0x003266f9fc64 in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int---Type
to continue, or q to quit---
, QPainter*, QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#26 0x003266f9ed76 in QWidgetPrivate::drawWidget(QPaintDevice*, QRegion
const&, QPoint const&, int, QPainter*, QWidgetBackingStore*) ()
at /usr/lib64/libQt5Widgets.so.5
#27 0x003266f9fdec in QWidgetPrivate::paintSiblingsRecursive(QPaintDevice*,
QList const&, int, QRegion const&, QPoint const&, int, QPainter*,
QWidgetBackingStore*) () at /usr/lib64/libQt5Widgets.so.5
#28