Application: plasmashell (5.10.4)

Qt Version: 5.9.1
Frameworks Version: 5.36.0
Operating System: Linux 4.12.3-1-ARCH x86_64
Distribution (Platform): Archlinux Packages

-- Information about the crash:
- What I was doing when the application crashed:
I right clicked the steam icon and clicked on the game "Counter Strike Global Offensive". It loaded and then my bottom task bar disappered.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f92470efc80 (LWP 836))]

Thread 15 (Thread 0x7f514bffa700 (LWP 1585)):
#0  0x00007f92347ba5c5 in pa_fdsem_before_poll () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#1  0x00007f92347d2217 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#2  0x00007f923506899c in pa_mainloop_dispatch () at /usr/lib/libpulse.so.0
#3  0x00007f9235068d9c in pa_mainloop_iterate () at /usr/lib/libpulse.so.0
#4  0x00007f9235068e40 in pa_mainloop_run () at /usr/lib/libpulse.so.0
#5  0x00007f9235076e29 in  () at /usr/lib/libpulse.so.0
#6  0x00007f92347e1fe8 in  () at /usr/lib/pulseaudio/libpulsecommon-10.0.so
#7  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 14 (Thread 0x7f9151d5a700 (LWP 1583)):
#0  0x00007f923aecd189 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#1  0x00007f923aecdb3b in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f923aecdd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9240f4d084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9240ef0ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9240d0a40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9243eb51d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 13 (Thread 0x7f9162bb8700 (LWP 1441)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9240d105ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f91882613cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f91882662b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f9188266312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f9188263b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f91633b9700 (LWP 1440)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9240d105ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f91882613cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f91882662b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f9188266312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f9188263b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f9163bba700 (LWP 1439)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9240d105ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f91882613cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f91882662b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f9188266312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f9188263b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f917671a700 (LWP 1438)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9240d105ec in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5
#2  0x00007f91882613cd in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#3  0x00007f91882662b8 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#4  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#5  0x00007f9188266312 in  () at /usr/lib/libKF5ThreadWeaver.so.5
#6  0x00007f9188260913 in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib/libKF5ThreadWeaver.so.5
#7  0x00007f9188263b6b in ThreadWeaver::Thread::run() () at /usr/lib/libKF5ThreadWeaver.so.5
#8  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f918b35a700 (LWP 1187)):
#0  0x00007f9240616e9d in poll () at /usr/lib/libc.so.6
#1  0x00007f923aecdc09 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f923aecdd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9240f4d084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9240ef0ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9240d0a40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9244a788d6 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f920c4d2700 (LWP 1185)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f92467bbb04 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f92467bbb49 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f921735a700 (LWP 1085)):
#0  0x00007f9240612bad in read () at /usr/lib/libc.so.6
#1  0x00007f923af11730 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f923aecd6eb in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f923aecdbb0 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f923aecdd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f9240f4d084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f9240ef0ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f9240d0a40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f9243eb51d5 in  () at /usr/lib/libQt5Qml.so.5
#9  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f9217d61700 (LWP 1084)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9220dd050c in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#2  0x00007f9220dd0218 in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#3  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f9218562700 (LWP 1083)):
#0  0x00007f923fed01ad in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f9220dd050c in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#2  0x00007f9220dd0218 in  () at /usr/lib/xorg/modules/dri/r600_dri.so
#3  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f9228ef2700 (LWP 1077)):
#0  0x00007f9240616e9d in poll () at /usr/lib/libc.so.6
#1  0x00007f923aecdc09 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f923aecdd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f9240f4d084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f9240ef0ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9240d0a40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f9243eb51d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f922a95a700 (LWP 892)):
#0  0x00007f923af12a69 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f923aeccfb5 in g_main_context_prepare () at /usr/lib/libglib-2.0.so.0
#2  0x00007f923aecdb3b in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f923aecdd1c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f9240f4d084 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f9240ef0ffb in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f9240d0a40e in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f924136f396 in  () at /usr/lib/libQt5DBus.so.5
#8  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f9230b72700 (LWP 842)):
#0  0x00007f9240616e9d in poll () at /usr/lib/libc.so.6
#1  0x00007f92456af8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f92456b1679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f923311872a in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f9240d0f15b in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f923feca049 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f9240620f0f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f92470efc80 (LWP 836)):
[KCrash Handler]
#5  0x00007f9243e9ba01 in QQmlBinding::getPropertyData(QQmlPropertyData**, QQmlPropertyData*) const () at /usr/lib/libQt5Qml.so.5
#6  0x00007f9243e9f269 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f9243e9f7de in  () at /usr/lib/libQt5Qml.so.5
#8  0x00007f9243e9c5a3 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#9  0x00007f9243e73293 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) () at /usr/lib/libQt5Qml.so.5
#10 0x00007f9243e11cd9 in QQmlData::signalEmitted(QAbstractDeclarativeData*, QObject*, int, void**) () at /usr/lib/libQt5Qml.so.5
#11 0x00007f9240f21f9f in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#12 0x00007f9246af12f6 in  () at /usr/lib/libKF5PlasmaQuick.so.5
#13 0x00007f9240f22786 in QMetaObject::activate(QObject*, int, int, void**) () at /usr/lib/libQt5Core.so.5
#14 0x00007f92416ec343 in QWindow::visibleChanged(bool) () at /usr/lib/libQt5Gui.so.5
#15 0x00007f92416f1db1 in QWindow::setVisible(bool) () at /usr/lib/libQt5Gui.so.5
#16 0x00007f9246aee8de in PlasmaQuick::Dialog::setVisible(bool) () at /usr/lib/libKF5PlasmaQuick.so.5
#17 0x00007f9246af14ac in  () at /usr/lib/libKF5PlasmaQuick.so.5
#18 0x00007f9246af2c2b in PlasmaQuick::Dialog::qt_metacall(QMetaObject::Call, int, void**) () at /usr/lib/libKF5PlasmaQuick.so.5
#19 0x00007f9243e0ddf8 in QQmlVMEMetaObject::metaCall(QObject*, QMetaObject::Call, int, void**) () at /usr/lib/libQt5Qml.so.5
#20 0x00007f9243e22b03 in QQmlPropertyPrivate::write(QObject*, QQmlPropertyData const&, QVariant const&, QQmlContextData*, QFlags<QQmlPropertyData::WriteFlag>) () at /usr/lib/libQt5Qml.so.5
#21 0x00007f9243deb7fe in QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#22 0x00007f9243dec4a6 in QV4::QObjectWrapper::setQmlProperty(QV4::ExecutionEngine*, QQmlContextData*, QObject*, QV4::String*, QV4::QObjectWrapper::RevisionMode, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#23 0x00007f9243dec5b9 in QV4::QObjectWrapper::put(QV4::Managed*, QV4::String*, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#24 0x00007f9243dfb0cc in QV4::Runtime::method_setProperty(QV4::ExecutionEngine*, QV4::Value const&, int, QV4::Value const&) () at /usr/lib/libQt5Qml.so.5
#25 0x00007f917bde5d09 in  ()
#26 0x0000000000000000 in  ()

Reported using DrKonqi