Application: systemsettings5 (5.8.5)

Qt Version: 5.7.1
Frameworks Version: 5.30.0
Operating System: Linux 4.8.13-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

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

i changed the style of gtk3 applications, and going back to system settings it crashed, the crash repeats every time

The crash can be reproduced every time.

-- Backtrace:
Application: Impostazioni di sistema (systemsettings5), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fa5dd61a1c0 (LWP 6530))]

Thread 12 (Thread 0x7fa5789a4700 (LWP 6828)):
#0  0x00007fa5d53fbeeb in __lll_lock_wait_private () at /usr/lib/libpthread.so.0
#1  0x00007fa5d53f26cb in __deallocate_stack () at /usr/lib/libpthread.so.0
#2  0x00007fa5d53f36d4 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fa5791a5700 (LWP 6827)):
#0  0x00007fa5d933bfdb in __lll_lock_wait_private () at /usr/lib/libc.so.6
#1  0x00007fa5d92beba0 in _int_free () at /usr/lib/libc.so.6
#2  0x00007fa5dd4ed5a7 in _dl_deallocate_tls () at /lib64/ld-linux-x86-64.so.2
#3  0x00007fa5d53f2666 in __free_stacks () at /usr/lib/libpthread.so.0
#4  0x00007fa5d53f27ba in __deallocate_stack () at /usr/lib/libpthread.so.0
#5  0x00007fa5d53f36d4 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fa57abb5700 (LWP 6824)):
#0  0x00007fa5d53fbeeb in __lll_lock_wait_private () at /usr/lib/libpthread.so.0
#1  0x00007fa5d53f26cb in __deallocate_stack () at /usr/lib/libpthread.so.0
#2  0x00007fa5d53f36d4 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fa57b3b6700 (LWP 6823)):
#0  0x00007fa5d53fbeeb in __lll_lock_wait_private () at /usr/lib/libpthread.so.0
#1  0x00007fa5d53f26cb in __deallocate_stack () at /usr/lib/libpthread.so.0
#2  0x00007fa5d53f36d4 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fa57bffe700 (LWP 6822)):
#0  0x00007fa5d53fbeeb in __lll_lock_wait_private () at /usr/lib/libpthread.so.0
#1  0x00007fa5d53f26cb in __deallocate_stack () at /usr/lib/libpthread.so.0
#2  0x00007fa5d53f36d4 in start_thread () at /usr/lib/libpthread.so.0
#3  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fa5969b1700 (LWP 6804)):
#0  0x00007fa5d932648d in poll () at /usr/lib/libc.so.6
#1  0x00007fa5d36e3786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa5d9c4948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d9a15053 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa5d7d67e75 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fa5a7fff700 (LWP 6549)):
#0  0x00007fa5d932648d in poll () at /usr/lib/libc.so.6
#1  0x00007fa5d36e3786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa5d9c4948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d9a15053 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa5d7d67e75 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fa5ad711700 (LWP 6544)):
#0  0x00007fa5d3728db9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fa5d36e376b in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa5d9c4948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d9a15053 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa5d7d67e75 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fa5b6920700 (LWP 6539)):
#0  0x00007fa5d932648d in poll () at /usr/lib/libc.so.6
#1  0x00007fa5d36e3786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa5d9c4948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d9a15053 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa5d7d67e75 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fa5c17b8700 (LWP 6533)):
#0  0x00007fa5d932648d in poll () at /usr/lib/libc.so.6
#1  0x00007fa5d36e3786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fa5d9c4948b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d9a15053 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fa5da55fde5 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fa5c9ea6700 (LWP 6532)):
#0  0x00007fa5d932648d in poll () at /usr/lib/libc.so.6
#1  0x00007fa5d5c768e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007fa5d5c78679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fa5cbff8789 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fa5d9a19ce8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fa5d53f3454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fa5d932f7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fa5dd61a1c0 (LWP 6530)):
[KCrash Handler]
#6  0x00007fa5d927a04f in raise () at /usr/lib/libc.so.6
#7  0x00007fa5d927b47a in abort () at /usr/lib/libc.so.6
#8  0x00007fa5d92b7c50 in __libc_message () at /usr/lib/libc.so.6
#9  0x00007fa5d92bdfe6 in malloc_printerr () at /usr/lib/libc.so.6
#10 0x00007fa5d92c0411 in _int_malloc () at /usr/lib/libc.so.6
#11 0x00007fa5d92c1d44 in malloc () at /usr/lib/libc.so.6
#12 0x00007fa5d9a1af1c in QArrayData::allocate(unsigned long, unsigned long, unsigned long, QFlags<QArrayData::AllocationOption>) () at /usr/lib/libQt5Core.so.5
#13 0x00007fa5d9a9fdef in QString::reallocData(unsigned int, bool) () at /usr/lib/libQt5Core.so.5
#14 0x00007fa5d9aa0f2f in  () at /usr/lib/libQt5Core.so.5
#15 0x00007fa5d9aa643c in QString::toLower_helper(QString const&) () at /usr/lib/libQt5Core.so.5
#16 0x00007fa5db09527a in QFont::substitutes(QString const&) () at /usr/lib/libQt5Gui.so.5
#17 0x00007fa5db0beb6d in QFontDatabase::load(QFontPrivate const*, int) () at /usr/lib/libQt5Gui.so.5
#18 0x00007fa5db09487a in QFontPrivate::engineForScript(int) const () at /usr/lib/libQt5Gui.so.5
#19 0x00007fa5db0c6804 in QTextEngine::fontEngine(QScriptItem const&, QFixed*, QFixed*, QFixed*) const () at /usr/lib/libQt5Gui.so.5
#20 0x00007fa5db0c6ece in QTextEngine::shapeText(int) const () at /usr/lib/libQt5Gui.so.5
#21 0x00007fa5db0c7c3d in QTextEngine::shape(int) const () at /usr/lib/libQt5Gui.so.5
#22 0x00007fa5db0dbc6a in QTextLine::layout_helper(int) () at /usr/lib/libQt5Gui.so.5
#23 0x00007fa5db0dc68b in QTextLine::setLineWidth(double) () at /usr/lib/libQt5Gui.so.5
#24 0x00007fa5db11a89d in  () at /usr/lib/libQt5Gui.so.5
#25 0x00007fa5db11ba73 in  () at /usr/lib/libQt5Gui.so.5
#26 0x00007fa5db120aea in  () at /usr/lib/libQt5Gui.so.5
#27 0x00007fa5db120f6d in  () at /usr/lib/libQt5Gui.so.5
#28 0x00007fa5db121180 in QTextDocumentLayout::doLayout(int, int, int) () at /usr/lib/libQt5Gui.so.5
#29 0x00007fa5db12120c in  () at /usr/lib/libQt5Gui.so.5
#30 0x00007fa5db12165d in  () at /usr/lib/libQt5Gui.so.5
#31 0x00007fa5db121ae3 in QTextDocumentLayout::documentChanged(int, int, int) () at /usr/lib/libQt5Gui.so.5
#32 0x00007fa5db8b6298 in QLabel::changeEvent(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#33 0x00007fa5db7c685b in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#34 0x00007fa5db8af0ee in QFrame::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#35 0x00007fa5db77f35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#36 0x00007fa5db786ad1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#37 0x00007fa5d9bf4a40 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#38 0x00007fa5db823621 in  () at /usr/lib/libQt5Widgets.so.5
#39 0x00007fa5db7b87f8 in QWidgetPrivate::updateFont(QFont const&) () at /usr/lib/libQt5Widgets.so.5
#40 0x00007fa5db7bae38 in QWidget::setFont(QFont const&) () at /usr/lib/libQt5Widgets.so.5
#41 0x00007fa5db81a44c in  () at /usr/lib/libQt5Widgets.so.5
#42 0x00007fa5db823d19 in  () at /usr/lib/libQt5Widgets.so.5
#43 0x00007fa5db822f3f in  () at /usr/lib/libQt5Widgets.so.5
#44 0x00007fa5db82311a in  () at /usr/lib/libQt5Widgets.so.5
#45 0x00007fa5dbf71729 in KTitleWidget::setText(QString const&, QFlags<Qt::AlignmentFlag>) () at /usr/lib/libKF5WidgetsAddons.so.5
#46 0x00007fa5dbf88d7a in  () at /usr/lib/libKF5WidgetsAddons.so.5
#47 0x00007fa5dbf89235 in  () at /usr/lib/libKF5WidgetsAddons.so.5
#48 0x00007fa5dbf89f61 in  () at /usr/lib/libKF5WidgetsAddons.so.5
#49 0x00007fa5d9c20239 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#50 0x00007fa5d9ba3fd7 in QItemSelectionModel::selectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib/libQt5Core.so.5
#51 0x00007fa5d9ba883b in QItemSelectionModel::emitSelectionChanged(QItemSelection const&, QItemSelection const&) () at /usr/lib/libQt5Core.so.5
#52 0x00007fa5d9bac382 in QItemSelectionModel::select(QItemSelection const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib/libQt5Core.so.5
#53 0x00007fa5d9ba5d6c in QItemSelectionModel::select(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib/libQt5Core.so.5
#54 0x00007fa5d9ba4424 in QItemSelectionModel::setCurrentIndex(QModelIndex const&, QFlags<QItemSelectionModel::SelectionFlag>) () at /usr/lib/libQt5Core.so.5
#55 0x00007fa5dbf88a2f in  () at /usr/lib/libKF5WidgetsAddons.so.5
#56 0x00007fa5dbf89e55 in  () at /usr/lib/libKF5WidgetsAddons.so.5
#57 0x00007fa5dbf89f79 in  () at /usr/lib/libKF5WidgetsAddons.so.5
#58 0x00007fa5d9c20239 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#59 0x00007fa5d9c97c06 in QAbstractItemModel::layoutChanged(QList<QPersistentModelIndex> const&, QAbstractItemModel::LayoutChangeHint) () at /usr/lib/libQt5Core.so.5
#60 0x00007fa5dbf912d5 in KPageWidgetModel::removePage(KPageWidgetItem*) () at /usr/lib/libKF5WidgetsAddons.so.5
#61 0x00007fa5dd2d351d in ModuleView::closeModules() () at /usr/lib/libsystemsettingsview.so.3
#62 0x00007fa5b99a72ce in  () at /usr/lib/qt/plugins/icon_mode.so
#63 0x00007fa5d9c20239 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#64 0x00007fa5db778992 in QAction::triggered(bool) () at /usr/lib/libQt5Widgets.so.5
#65 0x00007fa5db77b380 in QAction::activate(QAction::ActionEvent) () at /usr/lib/libQt5Widgets.so.5
#66 0x00007fa5db86912d in  () at /usr/lib/libQt5Widgets.so.5
#67 0x00007fa5db869364 in QAbstractButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#68 0x00007fa5db93566a in QToolButton::mouseReleaseEvent(QMouseEvent*) () at /usr/lib/libQt5Widgets.so.5
#69 0x00007fa5db7c69f8 in QWidget::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#70 0x00007fa5db935749 in QToolButton::event(QEvent*) () at /usr/lib/libQt5Widgets.so.5
#71 0x00007fa5db77f35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#72 0x00007fa5db78798d in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#73 0x00007fa5d9bf4a40 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#74 0x00007fa5db78603d in QApplicationPrivate::sendMouseEvent(QWidget*, QMouseEvent*, QWidget*, QWidget*, QWidget**, QPointer<QWidget>&, bool) () at /usr/lib/libQt5Widgets.so.5
#75 0x00007fa5db7e10f6 in  () at /usr/lib/libQt5Widgets.so.5
#76 0x00007fa5db7e3b03 in  () at /usr/lib/libQt5Widgets.so.5
#77 0x00007fa5db77f35c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#78 0x00007fa5db786ad1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#79 0x00007fa5d9bf4a40 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#80 0x00007fa5dafeb663 in QGuiApplicationPrivate::processMouseEvent(QWindowSystemInterfacePrivate::MouseEvent*) () at /usr/lib/libQt5Gui.so.5
#81 0x00007fa5dafed1e5 in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#82 0x00007fa5dafcb15b in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#83 0x00007fa5cc02eda0 in  () at /usr/lib/libQt5XcbQpa.so.5
#84 0x00007fa5d36e3587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#85 0x00007fa5d36e37f0 in  () at /usr/lib/libglib-2.0.so.0
#86 0x00007fa5d36e389c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#87 0x00007fa5d9c4946f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#88 0x00007fa5d9bf2e9a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#89 0x00007fa5d9bfb39c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#90 0x000000000040c0b0 in  ()
#91 0x00007fa5d9267291 in __libc_start_main () at /usr/lib/libc.so.6
#92 0x000000000040c12a in _start ()

Possible duplicates by query: bug 375063, bug 375039, bug 374982, bug 374851, bug 374501.

Reported using DrKonqi