https://bugs.kde.org/show_bug.cgi?id=378177

            Bug ID: 378177
           Summary: KWin crash on restart after gaming.
           Product: kwin
           Version: 5.9.4
          Platform: Archlinux Packages
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: moonshine...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.9.4)

Qt Version: 5.8.0
Frameworks Version: 5.32.0
Operating System: Linux 4.10.5-1-ARCH x86_64
Distribution: "Arch Linux"

-- Information about the crash:
- What I was doing when the application crashed:
I had played "Shadow Tactics: Blades of the Shogun" and deactivated compositing
with Alt+Shift+F12 prior to starting the game. After I had closed the game I
restarted compositing using the same shortcut. Desktop froze for 10-12 seconds,
then everything flashed and conky reloaded, and KWin had crashed. 

I did not immediate attempt to start KWin again.

The crash can be reproduced sometimes.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f67fed24840 (LWP 561))]

Thread 10 (Thread 0x7f67c3633700 (LWP 17887)):
[KCrash Handler]
#6  0x00007f67fe6aaa10 in raise () at /usr/lib/libc.so.6
#7  0x00007f67fe6ac13a in abort () at /usr/lib/libc.so.6
#8  0x00007f67fbb98e21 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007f67de49e403 in  () at
/usr/lib/qt/plugins/org.kde.kwin.platforms/KWinX11Platform.so
#10 0x00007f67fbdb90be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#11 0x00007f67fbdc5d98 in QTimer::timerEvent(QTimerEvent*) () at
/usr/lib/libQt5Core.so.5
#12 0x00007f67fbdb9b63 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#13 0x00007f67fca6f34c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#14 0x00007f67fca76b61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#15 0x00007f67fbd8d440 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#16 0x00007f67fbde0cbe in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#17 0x00007f67fbddebda in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#18 0x00007f67fbd8b89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#19 0x00007f67fbbada73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#20 0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#21 0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#22 0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 9 (Thread 0x7f67d777c700 (LWP 7892)):
#0  0x00007f67fe75976b in ppoll () at /usr/lib/libc.so.6
#1  0x00007f67fbddd2f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f67fbdde96a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f67fbd8b89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f67fbbada73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f67f66c9025 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7f6722978700 (LWP 4193)):
#0  0x00007f67f79a5ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f67d45a9e44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007f67cafd5394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007f67d45a912c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7f67c3fff700 (LWP 4192)):
#0  0x00007f67f79a5756 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f67fbbb358b in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#2  0x00007f67f6dac665 in  () at /usr/lib/libQt5Quick.so.5
#3  0x00007f67f6dacf72 in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7f67c0ee0700 (LWP 1497)):
#0  0x00007f67f79a5756 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f67fad1c234 in  () at /usr/lib/libQt5Script.so.5
#2  0x00007f67fad1c279 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7f67c92a1700 (LWP 1493)):
#0  0x00007f67fe75976b in ppoll () at /usr/lib/libc.so.6
#1  0x00007f67fbddd2f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f67fbdde96a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f67fbd8b89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f67fbbada73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f67f66c9025 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7f67ca209700 (LWP 1491)):
#0  0x00007f67f79a5ca6 in pthread_cond_timedwait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007f67d45a9e44 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007f67cafd5394 in  () at /usr/lib/libnvidia-glcore.so.378.13
#3  0x00007f67d45a912c in  () at /usr/lib/libGLX_nvidia.so.0
#4  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#5  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7f67deec0700 (LWP 661)):
#0  0x00007f67fe75976b in ppoll () at /usr/lib/libc.so.6
#1  0x00007f67fbddd2f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007f67fbdde96a in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007f67fbd8b89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007f67fbbada73 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007f67f5873125 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7f67e532c700 (LWP 631)):
#0  0x00007f67fe75967d in poll () at /usr/lib/libc.so.6
#1  0x00007f67fd8728e0 in  () at /usr/lib/libxcb.so.1
#2  0x00007f67fd874679 in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007f67e6408239 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007f67fbbb26d8 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007f67f799f2e7 in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007f67fe76354f in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7f67fed24840 (LWP 561)):
#0  0x00007f67fe75e889 in syscall () at /usr/lib/libc.so.6
#1  0x00007f67d45a4945 in  () at /usr/lib/libGLX_nvidia.so.0
#2  0x00007f67d45a4643 in  () at /usr/lib/libGLX_nvidia.so.0
#3  0x00007f67cb36b68d in  () at /usr/lib/libnvidia-glcore.so.378.13
#4  0x00007f67cb2650ba in  () at /usr/lib/libnvidia-glcore.so.378.13
#5  0x00007f67caef8304 in  () at /usr/lib/libnvidia-glcore.so.378.13
#6  0x00007f67f754b4c0 in KWin::checkGLError(char const*) () at
/usr/lib/libkwinglutils.so.10
#7  0x00007f67fe2f5f00 in  () at /usr/lib/libkwin.so.5
#8  0x00007f67fe2f6226 in KWin::SceneOpenGL::createScene(QObject*) () at
/usr/lib/libkwin.so.5
#9  0x00007f67fe2cd79c in KWin::Compositor::slotCompositingOptionsInitialized()
() at /usr/lib/libkwin.so.5
#10 0x00007f67fe2ce178 in KWin::Compositor::setup() () at /usr/lib/libkwin.so.5
#11 0x00007f67fbdb90be in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#12 0x00007f67fca68c92 in QAction::triggered(bool) () at
/usr/lib/libQt5Widgets.so.5
#13 0x00007f67fca6b3f0 in QAction::activate(QAction::ActionEvent) () at
/usr/lib/libQt5Widgets.so.5
#14 0x00007f67f5f7952d in  () at /usr/lib/libKF5GlobalAccel.so.5
#15 0x00007f67fbdb8d49 in QMetaObject::activate(QObject*, int, int, void**) ()
at /usr/lib/libQt5Core.so.5
#16 0x00007f67f5f88374 in  () at /usr/lib/libKF5GlobalAccel.so.5
#17 0x00007f67f5f88f50 in  () at /usr/lib/libKF5GlobalAccel.so.5
#18 0x00007f67f587f430 in  () at /usr/lib/libQt5DBus.so.5
#19 0x00007f67fbdb9ba9 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#20 0x00007f67fca6f34c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#21 0x00007f67fca76b61 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#22 0x00007f67fbd8d440 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#23 0x00007f67fbd8fbcd in QCoreApplicationPrivate::sendPostedEvents(QObject*,
int, QThreadData*) () at /usr/lib/libQt5Core.so.5
#24 0x00007f67fbdde797 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#25 0x00007f67e6468ded in  () at /usr/lib/libQt5XcbQpa.so.5
#26 0x00007f67fbd8b89a in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#27 0x00007f67fbd93de4 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#28 0x00007f67fea24391 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#29 0x00007f67fe697511 in __libc_start_main () at /usr/lib/libc.so.6
#30 0x000000000040069a in _start ()

Reported using DrKonqi

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