Application: plasmashell (5.6.4)
 (Compiled from sources)
Qt Version: 5.6.0
Frameworks Version: 5.21.0
Operating System: Linux 4.5.4 x86_64
Distribution: "Gentoo Base System release 2.2"

-- Information about the crash:
- What I was doing when the application crashed:
Started Return to Castle Wolfenstein, played the game and then exited. Plasma crashed and restarted.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f47960d8840 (LWP 2623))]

Thread 11 (Thread 0x7f4793c67700 (LWP 2627)):
#0  0x00007f47a2ff954d in poll () from /lib64/libc.so.6
#1  0x00007f47a7101ac2 in ?? () from /usr/lib64/libxcb.so.1
#2  0x00007f47a710372f in xcb_wait_for_event () from /usr/lib64/libxcb.so.1
#3  0x00007f4795dcb4e9 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#4  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 10 (Thread 0x7f4792053700 (LWP 2629)):
#0  0x00007f47a2ff954d in poll () from /lib64/libc.so.6
#1  0x00007f47a01f4eec in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f47a3940d1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a374f994 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f47a8a54015 in ?? () from /usr/lib64/libQt5DBus.so.5
#7  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 9 (Thread 0x7f4790814700 (LWP 2674)):
#0  0x00007f47a0238999 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f47a01f4439 in g_main_context_prepare () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f47a01f4e18 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f47a3940d1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f47a374f994 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f47a5fa6ee5 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#10 0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 8 (Thread 0x7f477f093700 (LWP 2677)):
#0  0x00007f47a0238999 in g_mutex_lock () from /usr/lib64/libglib-2.0.so.0
#1  0x00007f47a01f3f68 in g_main_context_release () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f47a01f4ea6 in ?? () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f47a3940d1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f47a374f994 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#7  0x00007f47a5fa6ee5 in ?? () from /usr/lib64/libQt5Qml.so.5
#8  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#9  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#10 0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 7 (Thread 0x7f477d03e700 (LWP 2693)):
#0  0x00007f47a2ff551d in read () from /lib64/libc.so.6
#1  0x00007f47a0237540 in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f47a01f499c in g_main_context_check () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f47a01f4e90 in ?? () from /usr/lib64/libglib-2.0.so.0
#4  0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#5  0x00007f47a3940d1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#6  0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#7  0x00007f47a374f994 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#8  0x00007f47a5fa6ee5 in ?? () from /usr/lib64/libQt5Qml.so.5
#9  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#10 0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#11 0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 6 (Thread 0x7f4777714700 (LWP 2715)):
#0  0x00007f47a2802fb0 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f47a83b28c4 in ?? () from /usr/lib64/libQt5Script.so.5
#2  0x00007f47a83b2909 in ?? () from /usr/lib64/libQt5Script.so.5
#3  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#4  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 5 (Thread 0x7f4774a1b700 (LWP 2736)):
#0  0x00007f47a2ff954d in poll () from /lib64/libc.so.6
#1  0x00007f47a01f4eec in ?? () from /usr/lib64/libglib-2.0.so.0
#2  0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#3  0x00007f47a3940d1c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#4  0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a374f994 in QThread::exec() () from /usr/lib64/libQt5Core.so.5
#6  0x00007f47a692af46 in ?? () from /usr/lib64/libQt5Quick.so.5
#7  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#8  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#9  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 4 (Thread 0x7f46eb6e6700 (LWP 2744)):
[KCrash Handler]
#6  0x00000000024d3ab0 in ?? ()
#7  0x00007f47a391ec33 in QObject::disconnect(QObject const*, char const*, QObject const*, char const*) () from /usr/lib64/libQt5Core.so.5
#8  0x00007f47a3c655a5 in QOpenGLContext::setScreen(QScreen*) () from /usr/lib64/libQt5Gui.so.5
#9  0x00007f47a391ce0a in QObject::event(QEvent*) () from /usr/lib64/libQt5Core.so.5
#10 0x00007f47a418feac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#11 0x00007f47a4194752 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#12 0x00007f47a38f4810 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#13 0x00007f47a38f6a43 in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib64/libQt5Core.so.5
#14 0x00007f47a3940c93 in ?? () from /usr/lib64/libQt5Core.so.5
#15 0x00007f47a01f4c6d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#16 0x00007f47a01f4f50 in ?? () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f47a3940d60 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#19 0x00007f47a699bc67 in ?? () from /usr/lib64/libQt5Quick.so.5
#20 0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#21 0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#22 0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 3 (Thread 0x7f46d2f72700 (LWP 2774)):
#0  0x00007f47a2802fb0 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f47a375470a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f47a699b8b5 in ?? () from /usr/lib64/libQt5Quick.so.5
#3  0x00007f47a699bc9a in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 2 (Thread 0x7f46d2771700 (LWP 2775)):
#0  0x00007f47a2802fb0 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f47a375470a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f47a699b8b5 in ?? () from /usr/lib64/libQt5Quick.so.5
#3  0x00007f47a699bc9a in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007f47a37540bc in ?? () from /usr/lib64/libQt5Core.so.5
#5  0x00007f47a27fd44a in start_thread () from /lib64/libpthread.so.0
#6  0x00007f47a30025bd in clone () from /lib64/libc.so.6

Thread 1 (Thread 0x7f47960d8840 (LWP 2623)):
#0  0x00007f47a2802fb0 in pthread_cond_wait () from /lib64/libpthread.so.0
#1  0x00007f47a375470a in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib64/libQt5Core.so.5
#2  0x00007f47a699d3aa in ?? () from /usr/lib64/libQt5Quick.so.5
#3  0x00007f47a699e759 in ?? () from /usr/lib64/libQt5Quick.so.5
#4  0x00007f47a699f4aa in ?? () from /usr/lib64/libQt5Quick.so.5
#5  0x00007f47a3c36f95 in QWindow::event(QEvent*) () from /usr/lib64/libQt5Gui.so.5
#6  0x00007f47a69d4503 in QQuickWindow::event(QEvent*) () from /usr/lib64/libQt5Quick.so.5
#7  0x000000000042b711 in ?? ()
#8  0x00007f47a418feac in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#9  0x00007f47a4194752 in QApplication::notify(QObject*, QEvent*) () from /usr/lib64/libQt5Widgets.so.5
#10 0x00007f47a38f4810 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib64/libQt5Core.so.5
#11 0x00007f47a3c2d031 in QGuiApplicationPrivate::processExposeEvent(QWindowSystemInterfacePrivate::ExposeEvent*) () from /usr/lib64/libQt5Gui.so.5
#12 0x00007f47a3c2dcad in QGuiApplicationPrivate::processWindowSystemEvent(QWindowSystemInterfacePrivate::WindowSystemEvent*) () from /usr/lib64/libQt5Gui.so.5
#13 0x00007f47a3c0e463 in QWindowSystemInterface::sendWindowSystemEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Gui.so.5
#14 0x00007f4795df86c0 in ?? () from /usr/lib64/libQt5XcbQpa.so.5
#15 0x00007f47a01f4c6d in g_main_context_dispatch () from /usr/lib64/libglib-2.0.so.0
#16 0x00007f47a01f4f50 in ?? () from /usr/lib64/libglib-2.0.so.0
#17 0x00007f47a01f4ffc in g_main_context_iteration () from /usr/lib64/libglib-2.0.so.0
#18 0x00007f47a3940d07 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#19 0x00007f47a38f33da in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib64/libQt5Core.so.5
#20 0x00007f47a38faeac in QCoreApplication::exec() () from /usr/lib64/libQt5Core.so.5
#21 0x000000000041b8ce in ?? ()
#22 0x00007f47a2f3b790 in __libc_start_main () from /lib64/libc.so.6
#23 0x000000000041ba39 in _start ()

Possible duplicates by query: bug 363520, bug 362396, bug 362148, bug 361774, bug 361439.

Reported using DrKonqi