Application: systemsettings5 (5.15.3)

Qt Version: 5.12.2
Frameworks Version: 5.56.0
Operating System: Linux 5.0.2-arch1-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
It's just open and minimized, the system was very slow, and after 16s the app has crashed.
- Unusual behavior I noticed:
Nothing.
- Custom settings of the application:
Nothing.

-- Backtrace:
Application: Configurações do Sistema (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fb151579040 (LWP 10729))]

Thread 14 (Thread 0x7fb127fff700 (LWP 11192)):
#0  0x00007fb153f6f410 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fb153fc1685 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb1559c9109 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7fb12d5fa700 (LWP 11191)):
#0  0x00007fb154ce8afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb156640c4c in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5
#2  0x00007fb156640d3a in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#3  0x00007fb155d1691d in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fb155d16b8c in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7fb12cdf9700 (LWP 11184)):
#0  0x00007fb156319c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fb153fc1690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb1559c9109 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7fb1277fe700 (LWP 10781)):
#0  0x00007fb1563157a4 in read () at /usr/lib/libc.so.6
#1  0x00007fb13d86c782 in pa_read () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#2  0x00007fb13dcf355f in pa_mainloop_prepare () at /usr/lib/libpulse.so.0
#3  0x00007fb13dcf3fd1 in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007fb13dcf4091 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007fb13dd025ae in  () at /usr/lib/libpulse.so.0
#6  0x00007fb13d89c9fc in  () at /usr/lib/pulseaudio/libpulsecommon-12.2.so
#7  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7fb1267fc700 (LWP 10756)):
#0  0x00007ffe9dee3627 in  ()
#1  0x00007fb1563329f2 in clock_gettime () at /usr/lib/libc.so.6
#2  0x00007fb15684c5a2 in  () at /usr/lib/libQt5Core.so.5
#3  0x00007fb15684ad8a in QTimerInfoList::updateCurrentTime() () at /usr/lib/libQt5Core.so.5
#4  0x00007fb15684b386 in QTimerInfoList::timerWait(timespec&) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb15684c9ff in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fb153fc0f5a in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#7  0x00007fb153fc15b6 in  () at /usr/lib/libglib-2.0.so.0
#8  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#9  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#10 0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#11 0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#12 0x00007fb1559c9109 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#14 0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#15 0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7fb125e91700 (LWP 10747)):
#0  0x00007fb1563157a4 in read () at /usr/lib/libc.so.6
#1  0x00007fb153f6f961 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fbfe40 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb153fc1636 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb153fc26d2 in g_main_loop_run () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb12c498568 in  () at /usr/lib/libgio-2.0.so.0
#6  0x00007fb153f9cc21 in  () at /usr/lib/libglib-2.0.so.0
#7  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fb126ffd700 (LWP 10746)):
#0  0x00007fb156319c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fb153fc1690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb153fc17d2 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb153f9cc21 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fb12f389700 (LWP 10737)):
#0  0x00007fb1563321e6 in __libc_disable_asynccancel () at /usr/lib/libc.so.6
#1  0x00007fb156319c35 in poll () at /usr/lib/libc.so.6
#2  0x00007fb153fc1690 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fb1559c9109 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fb13d49f700 (LWP 10736)):
#0  0x00007fb153f6f414 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007fb153fb807f in g_main_context_query () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fc160c in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007fb1559c9109 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fb13f7fe700 (LWP 10734)):
#0  0x00007fb154ce8afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb14d160ab4 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fb14d1607d8 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fb13ffff700 (LWP 10733)):
#0  0x00007fb154ce8afc in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007fb14d160ab4 in  () at /usr/lib/dri/r600_dri.so
#2  0x00007fb14d1607d8 in  () at /usr/lib/dri/r600_dri.so
#3  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fb14f055700 (LWP 10732)):
#0  0x00007fb156319c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fb153fc1690 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007fb15684ccb4 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007fb156639569 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007fb156ac0ba6 in  () at /usr/lib/libQt5DBus.so.5
#7  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#8  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fb150786700 (LWP 10731)):
#0  0x00007fb156319c21 in poll () at /usr/lib/libc.so.6
#1  0x00007fb154ca3630 in  () at /usr/lib/libxcb.so.1
#2  0x00007fb154ca52db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fb15112f989 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fb15663a96c in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fb154ce2a9d in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fb156324b23 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fb151579040 (LWP 10729)):
[KCrash Handler]
#6  0x00007fb1566b2eb6 in QtSharedPointer::ExternalRefCountData::getAndRef(QObject const*) () at /usr/lib/libQt5Core.so.5
#7  0x00007fb155994698 in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007fb1559a2ee5 in QV4::QmlListWrapper::toVariant() const () at /usr/lib/libQt5Qml.so.5
#9  0x00007fb1558ec78f in  () at /usr/lib/libQt5Qml.so.5
#10 0x00007fb1558ecbe4 in QV4::ExecutionEngine::toVariant(QV4::Value const&, int, bool) () at /usr/lib/libQt5Qml.so.5
#11 0x00007fb15599d920 in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#12 0x00007fb15599f743 in  () at /usr/lib/libQt5Qml.so.5
#13 0x00007fb1559a02f8 in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007fb15599cb03 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#15 0x00007fb1559aa1d4 in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#16 0x00007fb15592f482 in QQmlComponentPrivate::complete(QQmlEnginePrivate*, QQmlComponentPrivate::ConstructionState*) () at /usr/lib/libQt5Qml.so.5
#17 0x00007fb15592f5a4 in QQmlComponentPrivate::completeCreate() () at /usr/lib/libQt5Qml.so.5
#18 0x00007fb15592f382 in QQmlComponent::create(QQmlContext*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007fb1244682d2 in  () at /usr/lib/qt/plugins/org.kde.kdecoration2/kwin5_aurorae.so
#20 0x00007fb1246d6ae6 in  () at /usr/lib/qt/qml/org/kde/kwin/private/kdecoration/libkdecorationprivatedeclarative.so
#21 0x00007fb1559aa2fe in QQmlObjectCreator::finalize(QQmlInstantiationInterrupt&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007fb1559346fb in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007fb155934ce7 in QQmlEnginePrivate::incubate(QQmlIncubator&, QQmlContextData*) () at /usr/lib/libQt5Qml.so.5
#24 0x00007fb155a11cec in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007fb155a11de2 in QQmlDelegateModel::object(int, QQmlIncubator::IncubationMode) () at /usr/lib/libQt5Qml.so.5
#26 0x00007fb155e4e8ed in  () at /usr/lib/libQt5Quick.so.5
#27 0x00007fb155e4135e in  () at /usr/lib/libQt5Quick.so.5
#28 0x00007fb155e4de36 in  () at /usr/lib/libQt5Quick.so.5
#29 0x00007fb155e4ef37 in  () at /usr/lib/libQt5Quick.so.5
#30 0x00007fb155d6cdd3 in QQuickWindowPrivate::polishItems() () at /usr/lib/libQt5Quick.so.5
#31 0x00007fb155d137a9 in  () at /usr/lib/libQt5Quick.so.5
#32 0x00007fb155d15f07 in  () at /usr/lib/libQt5Quick.so.5
#33 0x00007fb155d1656b in  () at /usr/lib/libQt5Quick.so.5
#34 0x00007fb156c66705 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#35 0x00007fb155d77dfc in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#36 0x00007fb157252e24 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#37 0x00007fb15725a5f1 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#38 0x00007fb1567f6df9 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#39 0x00007fb156c5bd01 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () at /usr/lib/libQt5Gui.so.5
#40 0x00007fb156c5bf9e in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#41 0x00007fb156c3575c in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#42 0x00007fb1511309ac in  () at /usr/lib/libQt5XcbQpa.so.5
#43 0x00007fb153fbf7bf in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#44 0x00007fb153fc1739 in  () at /usr/lib/libglib-2.0.so.0
#45 0x00007fb153fc177e in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#46 0x00007fb15684cc99 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#47 0x00007fb1567f5a8c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#48 0x00007fb1567fdde6 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#49 0x0000563ed1255464 in  ()
#50 0x00007fb15624d223 in __libc_start_main () at /usr/lib/libc.so.6
#51 0x0000563ed12554ee in _start ()
[Inferior 1 (process 10729) detached]

Reported using DrKonqi