https://bugs.kde.org/show_bug.cgi?id=360060

            Bug ID: 360060
           Summary: Plasma crash after connecting external monitor via
                    HDMI
           Product: plasmashell
           Version: 5.5.4
          Platform: openSUSE RPMs
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: raf...@gmail.com
                CC: bhus...@gmail.com, plasma-b...@kde.org

Application: plasmashell (5.5.4)

Qt Version: 5.5.1
Operating System: Linux 4.1.15-8-default x86_64
Distribution: "openSUSE Leap 42.1 (x86_64)"

-- Information about the crash:
- What I was doing when the application crashed:
I plugged in external monitor via HDMI cable when the error occurred. It can be
reproduced sometimes when I connect external monitors to the laptop. My laptop
is: Asus UX303LN.

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plazma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f46f873a7c0 (LWP 2295))]

Thread 7 (Thread 0x7f46db3ea700 (LWP 2352)):
#0  0x00007f46ee38ad14 in g_mutex_unlock () at /usr/lib64/libglib-2.0.so.0
#1  0x00007f46ee348e0e in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f46f2591d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f46f5645df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f46f235f32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 6 (Thread 0x7f46ce6c6700 (LWP 2431)):
#0  0x00007f46f1c66bbd in poll () at /lib64/libc.so.6
#1  0x00007f46ee348e64 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f46f2591d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#4  0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#6  0x00007f46f5645df8 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007f46f235f32f in  () at /usr/lib64/libQt5Core.so.5
#8  0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#9  0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 5 (Thread 0x7f46cce0d700 (LWP 2452)):
#0  0x00007f46f1c62c8d in read () at /lib64/libc.so.6
#1  0x00007f46ee389b60 in  () at /usr/lib64/libglib-2.0.so.0
#2  0x00007f46ee348999 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#3  0x00007f46ee348df8 in  () at /usr/lib64/libglib-2.0.so.0
#4  0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#5  0x00007f46f2591d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#6  0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#7  0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#8  0x00007f46f5645df8 in  () at /usr/lib64/libQt5Qml.so.5
#9  0x00007f46f235f32f in  () at /usr/lib64/libQt5Core.so.5
#10 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#11 0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 4 (Thread 0x7f46c75df700 (LWP 2495)):
#0  0x00007f46f147403f in pthread_cond_wait@@GLIBC_2.3.2 () at
/lib64/libpthread.so.0
#1  0x00007f46f7e1786b in  () at /usr/lib64/libQt5Script.so.5
#2  0x00007f46f7e17899 in  () at /usr/lib64/libQt5Script.so.5
#3  0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#4  0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 3 (Thread 0x7f463c97c700 (LWP 2499)):
#0  0x00007ffc113c28e1 in clock_gettime ()
#1  0x00007f46f1c7bc3d in clock_gettime () at /lib64/libc.so.6
#2  0x00007f46f24107d6 in  () at /usr/lib64/libQt5Core.so.5
#3  0x00007f46f25903b9 in QTimerInfoList::updateCurrentTime() () at
/usr/lib64/libQt5Core.so.5
#4  0x00007f46f2590945 in QTimerInfoList::timerWait(timespec&) () at
/usr/lib64/libQt5Core.so.5
#5  0x00007f46f2591b5e in  () at /usr/lib64/libQt5Core.so.5
#6  0x00007f46ee3484ad in g_main_context_prepare () at
/usr/lib64/libglib-2.0.so.0
#7  0x00007f46ee348d80 in  () at /usr/lib64/libglib-2.0.so.0
#8  0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#9  0x00007f46f2591d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#10 0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#11 0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#12 0x00007f46f61da282 in  () at /usr/lib64/libQt5Quick.so.5
#13 0x00007f46f235f32f in  () at /usr/lib64/libQt5Core.so.5
#14 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#15 0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 2 (Thread 0x7f4632daf700 (LWP 2501)):
#0  0x00007f46f1c7b5bf in __libc_enable_asynccancel () at /lib64/libc.so.6
#1  0x00007f46f1c62c82 in read () at /lib64/libc.so.6
#2  0x00007f46ee389b60 in  () at /usr/lib64/libglib-2.0.so.0
#3  0x00007f46ee348999 in g_main_context_check () at
/usr/lib64/libglib-2.0.so.0
#4  0x00007f46ee348df8 in  () at /usr/lib64/libglib-2.0.so.0
#5  0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#6  0x00007f46f2591d8b in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#7  0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#8  0x00007f46f235a61a in QThread::exec() () at /usr/lib64/libQt5Core.so.5
#9  0x00007f46343fccf7 in KCupsConnection::run() () at
/usr/lib64/libkcupslib.so
#10 0x00007f46f235f32f in  () at /usr/lib64/libQt5Core.so.5
#11 0x00007f46f14700a4 in start_thread () at /lib64/libpthread.so.0
#12 0x00007f46f1c6efed in clone () at /lib64/libc.so.6

Thread 1 (Thread 0x7f46f873a7c0 (LWP 2295)):
[KCrash Handler]
#6  0x0000000003cf3088 in  ()
#7  0x00007f46c5a847d7 in  () at
/usr/lib64/qt5/qml/org/kde/kquickcontrolsaddons/libkquickcontrolsaddonsplugin.so
#8  0x00007f46f256a73f in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib64/libQt5Core.so.5
#9  0x00007f46f62767ce in QQuickWindowPrivate::renderSceneGraph(QSize const&)
() at /usr/lib64/libQt5Quick.so.5
#10 0x00007f46f624854e in  () at /usr/lib64/libQt5Quick.so.5
#11 0x00007f46f6249bee in  () at /usr/lib64/libQt5Quick.so.5
#12 0x00007f46f2a94ad9 in QWindow::event(QEvent*) () at
/usr/lib64/libQt5Gui.so.5
#13 0x00007f46f6282161 in QQuickWindow::event(QEvent*) () at
/usr/lib64/libQt5Quick.so.5
#14 0x0000000000442ba6 in DesktopView::event(QEvent*) ()
#15 0x00007f46f38b3e7c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib64/libQt5Widgets.so.5
#16 0x00007f46f38b8cc8 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib64/libQt5Widgets.so.5
#17 0x00007f46f253ae95 in QCoreApplication::notifyInternal(QObject*, QEvent*)
() at /usr/lib64/libQt5Core.so.5
#18 0x00007f46f2a8d544 in
QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*)
() at /usr/lib64/libQt5Gui.so.5
#19 0x00007f46f2a8e15d in
QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*)
() at /usr/lib64/libQt5Gui.so.5
#20 0x00007f46f2a731c8 in
QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>)
() at /usr/lib64/libQt5Gui.so.5
#21 0x00007f46e434c200 in  () at /usr/lib64/libQt5XcbQpa.so.5
#22 0x00007f46ee348c84 in g_main_context_dispatch () at
/usr/lib64/libglib-2.0.so.0
#23 0x00007f46ee348ed8 in  () at /usr/lib64/libglib-2.0.so.0
#24 0x00007f46ee348f7c in g_main_context_iteration () at
/usr/lib64/libglib-2.0.so.0
#25 0x00007f46f2591d6c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib64/libQt5Core.so.5
#26 0x00007f46f2538d53 in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib64/libQt5Core.so.5
#27 0x00007f46f25408f6 in QCoreApplication::exec() () at
/usr/lib64/libQt5Core.so.5
#28 0x0000000000436a20 in main ()

Reported using DrKonqi

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