Application: plasmashell (5.8.3)

Qt Version: 5.7.0
Frameworks Version: 5.27.0
Operating System: Linux 4.4.31-2-MANJARO x86_64
Distribution: "Manjaro Linux"

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

after login > start screen for 30 seconds, then plasma crashed

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f75ba297800 (LWP 978))]

Thread 13 (Thread 0x7f74ddee5700 (LWP 1253)):
#0  0x00007f75aebcddb9 in g_mutex_lock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f75aeb88306 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#2  0x00007f75aeb887f0 in  () at /usr/lib/libglib-2.0.so.0
#3  0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#4  0x00007f75b424972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f75b40160f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#7  0x00007f74e04500a7 in KCupsConnection::run() () at /usr/lib/libkcupslib.so
#8  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#10 0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 12 (Thread 0x7f74fba05700 (LWP 1227)):
#0  0x00007f75b392548d in poll () at /usr/lib/libc.so.6
#1  0x00007f75aeb88786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f75b424972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f75b40160f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f75b7f6a856 in  () at /usr/lib/libQt5Quick.so.5
#7  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 11 (Thread 0x7f75048cc700 (LWP 1211)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f758ee4088b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f758ee406e7 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 10 (Thread 0x7f75050cd700 (LWP 1210)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f758ee4088b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f758ee406e7 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f758cd7c700 (LWP 1209)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f758ee4088b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f758ee406e7 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f758d57d700 (LWP 1208)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f758ee4088b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f758ee406e7 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f758df85700 (LWP 1207)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f758ee4088b in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#2  0x00007f758ee406e7 in  () at /usr/lib/xorg/modules/dri/radeonsi_dri.so
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f758ffff700 (LWP 1185)):
#0  0x00007f75b312310f in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0
#1  0x00007f75b9a26ac4 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f75b9a26b09 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f759a1fd700 (LWP 1152)):
#0  0x00007f75aebcddd4 in g_mutex_unlock () at /usr/lib/libglib-2.0.so.0
#1  0x00007f75aeb8877a in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f75b424972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f75b40160f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f75b73bb2d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f759bdf5700 (LWP 1055)):
#0  0x00007f75b392548d in poll () at /usr/lib/libc.so.6
#1  0x00007f75aeb88786 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#3  0x00007f75b424972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#4  0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#5  0x00007f75b40160f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#6  0x00007f75b73bb2d5 in  () at /usr/lib/libQt5Qml.so.5
#7  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#8  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#9  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f75a18ad700 (LWP 1013)):
#0  0x00007f75b39214ed in read () at /usr/lib/libc.so.6
#1  0x00007f75aebcca10 in  () at /usr/lib/libglib-2.0.so.0
#2  0x00007f75aeb88235 in g_main_context_check () at /usr/lib/libglib-2.0.so.0
#3  0x00007f75aeb88724 in  () at /usr/lib/libglib-2.0.so.0
#4  0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#5  0x00007f75b424972b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#6  0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#7  0x00007f75b40160f3 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#8  0x00007f75b4d9be55 in  () at /usr/lib/libQt5DBus.so.5
#9  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#10 0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#11 0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f75a354d700 (LWP 1008)):
#0  0x00007f75b392548d in poll () at /usr/lib/libc.so.6
#1  0x00007f75b894a8e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f75b894c679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f75a52a8449 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f75b401ad78 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f75b311d454 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f75b392e7df in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f75ba297800 (LWP 978)):
[KCrash Handler]
#6  0x00007f75b7feb5c4 in QQuickItem::isEnabled() const () at /usr/lib/libQt5Quick.so.5
#7  0x00007f75b800835c in QQuickWindowPrivate::setFocusInScope(QQuickItem*, QQuickItem*, Qt::FocusReason, QFlags<QQuickWindowPrivate::FocusOption>) () at /usr/lib/libQt5Quick.so.5
#8  0x00007f75b7fed3c8 in QQuickItem::setFocus(bool, Qt::FocusReason) () at /usr/lib/libQt5Quick.so.5
#9  0x00007f75b8000ad0 in QQuickWindow::focusInEvent(QFocusEvent*) () at /usr/lib/libQt5Quick.so.5
#10 0x00007f75b474ffe3 in QWindow::event(QEvent*) () at /usr/lib/libQt5Gui.so.5
#11 0x00007f75b800e883 in QQuickWindow::event(QEvent*) () at /usr/lib/libQt5Quick.so.5
#12 0x000000000042ce8d in  ()
#13 0x00007f75b5169e0c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#14 0x00007f75b5171581 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5
#15 0x00007f75b41f4de0 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5
#16 0x00007f75b4745be9 in QGuiApplicationPrivate::processActivatedEvent(QWindowSystemInterfacePrivate::ActivatedWindowEvent*) () at /usr/lib/libQt5Gui.so.5
#17 0x00007f75b4745f6d in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () at /usr/lib/libQt5Gui.so.5
#18 0x00007f75b4723cab in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Gui.so.5
#19 0x00007f75a52de2f0 in  () at /usr/lib/libQt5XcbQpa.so.5
#20 0x00007f75aeb88587 in g_main_context_dispatch () at /usr/lib/libglib-2.0.so.0
#21 0x00007f75aeb887f0 in  () at /usr/lib/libglib-2.0.so.0
#22 0x00007f75aeb8889c in g_main_context_iteration () at /usr/lib/libglib-2.0.so.0
#23 0x00007f75b424970f in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#24 0x00007f75b41f323a in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5
#25 0x00007f75b41fb73c in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5
#26 0x000000000041c8b2 in  ()
#27 0x00007f75b3866291 in __libc_start_main () at /usr/lib/libc.so.6
#28 0x000000000041cc3a in _start ()

Possible duplicates by query: bug 372397, bug 372396, bug 372385, bug 372274, bug 372271.

Reported using DrKonqi