Application: plasmashell (5.9.5)
 (Compiled from sources)
Qt Version: 5.8.0
Frameworks Version: 5.34.0
Operating System: Linux 4.10.9-1 x86_64
Distribution: "KaOS"

-- Information about the crash:
Plasma always dies out of nowhere! Even using nothing in the system.
Plano de fundo fica preto e sem menu de plasma, só reiniciando para voltar ao normal.

The crash can be reproduced every time.

-- Backtrace:
Application: Plasma (plasmashell), signal: Aborted
Using host libthread_db library "/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f0a14075cc0 (LWP 656))]

Thread 12 (Thread 0x7f093d9fe700 (LWP 817)):
#0  0x00007f0a0e95affd in poll () at /lib/libc.so.6
#1  0x00007f0a02866f11 in  () at /usr/lib/libpulse.so.0
#2  0x00007f0a02858b91 in pa_mainloop_poll () at /usr/lib/libpulse.so.0
#3  0x00007f0a028591ce in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f0a02859280 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f0a02866e76 in  () at /usr/lib/libpulse.so.0
#6  0x00007f0a021f8738 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#8  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 11 (Thread 0x7f093f3ff700 (LWP 816)):
#0  0x00007f0a0e95affd in poll () at /lib/libc.so.6
#1  0x00007f0a082d3cf4 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0a116743a5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 10 (Thread 0x7f0945fa9700 (LWP 772)):
#0  0x00007f0a083187f4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f0a082d3e06 in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#3  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a1201e1b2 in  () at /usr/lib/libQt5Quick.so.5
#6  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#8  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 9 (Thread 0x7f09487e6700 (LWP 770)):
#0  0x00007f0a083187f4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f0a082d32a0 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3c23 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f094b3b2347 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 8 (Thread 0x7f095d1f7700 (LWP 764)):
#0  0x00007f0a0e971082 in __libc_disable_asynccancel () at /lib/libc.so.6
#1  0x00007f0a0e956f89 in read () at /lib/libc.so.6
#2  0x00007f0a08317510 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a082d37fe in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0a082d3c98 in  () at /usr/lib/libglib-2.0.so.0
#5  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#6  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#8  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#9  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#11 0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 7 (Thread 0x7f095f675700 (LWP 763)):
#0  0x00007f0a082d2d5e in g_main_context_acquire () at /usr/lib/libglib-2.0.so.0
#1  0x00007f0a082d3bc5 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f095d616585 in  () at /usr/lib/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#7  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 6 (Thread 0x7f09ebdf5700 (LWP 756)):
#0  0x00007f0a0df135cf in pthread_cond_wait@@GLIBC_2.3.2 () at /lib/libpthread.so.0
#1  0x00007f0a13ad8934 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f0a13ad8979 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#4  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 5 (Thread 0x7f09f5d6c700 (LWP 755)):
#0  0x00007f0a0e95affd in poll () at /lib/libc.so.6
#1  0x00007f0a082d3cf4 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0a116743a5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 4 (Thread 0x7f09f7bf2700 (LWP 754)):
#0  0x00007f0a0e95affd in poll () at /lib/libc.so.6
#1  0x00007f0a082d3cf4 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f0a116743a5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#9  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 3 (Thread 0x7f09fd79b700 (LWP 683)):
#0  0x00007f0a0f25e412 in  () at /usr/lib/libQt5Core.so.5
#1  0x00007f0a082d3731 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#2  0x00007f0a082d3c98 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f0a0f25eebb in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f0a0f041d7c in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f0a141b7975 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#10 0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 2 (Thread 0x7f09feff8700 (LWP 675)):
#0  0x00007f0a0e95affd in poll () at /lib/libc.so.6
#1  0x00007f0a12a1b892 in  () at /usr/lib/libxcb.so.1
#2  0x00007f0a12a1d5e7 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f0a00936da9 in  () at /usr/lib/qt5/plugins/platforms/../../../libQt5XcbQpa.so.5
#4  0x00007f0a0f0466e9 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f0a0df0d494 in start_thread () at /lib/libpthread.so.0
#6  0x00007f0a0e9646ff in clone () at /lib/libc.so.6

Thread 1 (Thread 0x7f0a14075cc0 (LWP 656)):
[KCrash Handler]
#5  0x00007f0a0e8af2d4 in raise () at /lib/libc.so.6
#6  0x00007f0a0e8b073a in abort () at /lib/libc.so.6
#7  0x00007f0a0e8ecfea in  () at /lib/libc.so.6
#8  0x00007f0a0e8f33b6 in malloc_printerr () at /lib/libc.so.6
#9  0x00007f0a0e8f3bbe in _int_free () at /lib/libc.so.6
#10 0x00007f0a0f2508c2 in  () at /usr/lib/libQt5Core.so.5
#11 0x00007f0a0f24e219 in QVariant::cmp(QVariant const&) const () at /usr/lib/libQt5Core.so.5
#12 0x00007f0a115d407b in QQmlOpenMetaObject::setValue(QByteArray const&, QVariant const&) () at /usr/lib/libQt5Qml.so.5
#13 0x00007f0a116a2443 in  () at /usr/lib/libQt5Qml.so.5
#14 0x00007f0a116a4989 in  () at /usr/lib/libQt5Qml.so.5
#15 0x00007f0a116a4a23 in  () at /usr/lib/libQt5Qml.so.5
#16 0x00007f0a0f23550d in QObjectData::dynamicMetaObject() const () at /usr/lib/libQt5Core.so.5
#17 0x00007f0a115db99a in QQmlData::disconnectNotifiers() () at /usr/lib/libQt5Qml.so.5
#18 0x00007f0a115dbd72 in QQmlData::destroyed(QObject*) () at /usr/lib/libQt5Qml.so.5
#19 0x00007f0a0f23ef8d in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#20 0x00007f0a0f23f1e9 in QObject::~QObject() () at /usr/lib/libQt5Core.so.5
#21 0x00007f0a116a4fc4 in  () at /usr/lib/libQt5Qml.so.5
#22 0x00007f0a116a5103 in  () at /usr/lib/libQt5Qml.so.5
#23 0x00007f0a116a546e in QQmlListModel::clear() () at /usr/lib/libQt5Qml.so.5
#24 0x00007f0a116bedfd in  () at /usr/lib/libQt5Qml.so.5
#25 0x00007f0a116bef78 in QQmlListModel::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#26 0x00007f0a1162ad29 in  () at /usr/lib/libQt5Qml.so.5
#27 0x00007f0a115b5eb9 in  () at /usr/lib/libQt5Qml.so.5
#28 0x00007f0a115b636f in  () at /usr/lib/libQt5Qml.so.5
#29 0x00007f0a115b7522 in QV4::QObjectMethod::callInternal(QV4::CallData*, QV4::Scope&) const () at /usr/lib/libQt5Qml.so.5
#30 0x00007f0a115ccf65 in QV4::Runtime::method_callProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#31 0x00007f095d6259df in  ()
#32 0x00007f09f4d6d401 in  ()
#33 0x00007ffd816fd860 in  ()
#34 0x0000000002fff230 in  ()
#35 0x00007f09f4d6d470 in  ()
#36 0x00007f09f4d6d480 in  ()
#37 0x00007f09f4d6d3d0 in  ()
#38 0x00007f09f4d6d3d0 in  ()
#39 0x00007ffd816fd880 in  ()
#40 0x00007f09f4d6d460 in  ()
#41 0x00007f0a115665db in  () at /usr/lib/libQt5Qml.so.5
#42 0x00007f0a115cc787 in QV4::Runtime::method_callActivationProperty(QV4::ExecutionEngine*, int, QV4::CallData*) () at /usr/lib/libQt5Qml.so.5
#43 0x00007f095d624f06 in  ()
#44 0x00000000026c9380 in  ()
#45 0x0003200000000001 in  ()
#46 0x00007f09e4005aa0 in  ()
#47 0x00000000026a6d20 in  ()
#48 0x00007f09f4d6d738 in  ()
#49 0x00007f09f4d6d738 in  ()
#50 0x00007f09f4d6d010 in  ()
#51 0x00007ffd816fdb30 in  ()
#52 0x00007f09f4d6d3c8 in  ()
#53 0x00007f0a115665db in  () at /usr/lib/libQt5Qml.so.5
#54 0x00007f0a1165648d in QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*, QV4::Scope&) () at /usr/lib/libQt5Qml.so.5
#55 0x00007f0a115f8a39 in QQmlBoundSignalExpression::evaluate(void**) () at /usr/lib/libQt5Qml.so.5
#56 0x00007f0a115f9ae3 in  () at /usr/lib/libQt5Qml.so.5
#57 0x00007f0a11634a6e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#58 0x00007f0a115dccb5 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#59 0x00007f0a0f237d16 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#60 0x00007f0a115d9ab3 in QQmlVMEMetaObject::writeVarProperty(int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#61 0x00007f0a1165d65c in QQmlBinding::slowWrite(QQmlPropertyData const&, QQmlPropertyData const&, QV4::Value const&, bool, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#62 0x00007f0a1165e688 in  () at /usr/lib/libQt5Qml.so.5
#63 0x00007f0a1165f7e0 in  () at /usr/lib/libQt5Qml.so.5
#64 0x00007f0a1165cce8 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#65 0x00007f0a1165cebe in QQmlBinding::refresh() () at /usr/lib/libQt5Qml.so.5
#66 0x00007f0a11634a6e in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#67 0x00007f0a115dccb5 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#68 0x00007f0a0f237d16 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#69 0x00007f095d6196be in  () at /usr/lib/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#70 0x00007f095d612538 in  () at /usr/lib/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#71 0x00007f095d619de9 in  () at /usr/lib/qt5/qml/QtQuick/XmlListModel/libqmlxmllistmodelplugin.so
#72 0x00007f0a0f238401 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5
#73 0x00007f0a0fadf6ec in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#74 0x00007f0a0fae6b56 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#75 0x00007f0a0f20e648 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#76 0x00007f0a0f210c3b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#77 0x00007f0a0f25ea93 in  () at /usr/lib/libQt5Core.so.5
#78 0x00007f0a082d3b27 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#79 0x00007f0a082d3d58 in  () at /usr/lib/libglib-2.0.so.0
#80 0x00007f0a082d3dfc in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#81 0x00007f0a0f25ee9f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#82 0x00007f0a0f20cbba in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#83 0x00007f0a0f214be4 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#84 0x000000000041ca20 in  ()
#85 0x00007f0a0e89c4f0 in __libc_start_main () at /lib/libc.so.6
#86 0x000000000041cc4a in _start ()

Reported using DrKonqi