https://bugs.kde.org/show_bug.cgi?id=412382

            Bug ID: 412382
           Summary: Kwin Crash when minimized window with Magic Lamp
                    effects
           Product: kwin
           Version: 5.16.4
          Platform: unspecified
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kwin-bugs-n...@kde.org
          Reporter: dandyoctav...@gmail.com
  Target Milestone: ---

Application: kwin_x11 (5.16.4)

Qt Version: 5.13.0
Frameworks Version: 5.61.0
Operating System: Linux 5.1.21-1-MANJARO x86_64
Distribution: "Manjaro Linux"

-- Information about the crash:
- What I was doing when the application crashed:
Minimize a window and move to corner (desktop grid) then showing popup from dr
konqi and  says "kwin is crashed"

- Custom settings of the application:
When kwin using magic lamp effect minimize

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/usr/lib/libthread_db.so.1".
[Current thread is 1 (Thread 0x7fce0db5cd00 (LWP 1165))]

Thread 9 (Thread 0x7fce05308700 (LWP 4616)):
#0  0x00007fce15d63415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fce147685a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at
/usr/lib/libQt5Core.so.5
#2  0x00007fce14768692 in QWaitCondition::wait(QMutex*, unsigned long) () at
/usr/lib/libQt5Core.so.5
#3  0x00007fce1341b7bd in  () at /usr/lib/libQt5Quick.so.5
#4  0x00007fce1341ba6e in  () at /usr/lib/libQt5Quick.so.5
#5  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#6  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#7  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 8 (Thread 0x7fcdf6c10700 (LWP 4615)):
#0  0x00007fce15e6b756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fce14983913 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fce14984fa3 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007fce1492e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007fce147612f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fce130838f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 7 (Thread 0x7fce06dee700 (LWP 1456)):
#0  0x00007fce15e6b756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fce14983913 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fce14984fa3 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007fce1492e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007fce147612f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fce130838f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 6 (Thread 0x7fcdf640f700 (LWP 1342)):
#0  0x00007fce15d63415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fce141eaedc in  () at /usr/lib/libQt5Script.so.5
#2  0x00007fce141eaef9 in  () at /usr/lib/libQt5Script.so.5
#3  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 5 (Thread 0x7fcdf7411700 (LWP 1292)):
#0  0x00007fce15d63415 in pthread_cond_wait@@GLIBC_2.3.2 () at
/usr/lib/libpthread.so.0
#1  0x00007fcdf757bf8c in  () at /usr/lib/dri/i965_dri.so
#2  0x00007fcdf757bb88 in  () at /usr/lib/dri/i965_dri.so
#3  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#4  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 4 (Thread 0x7fce06549700 (LWP 1285)):
#0  0x00007fce15e6b756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fce14983913 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fce14984fa3 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007fce1492e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007fce147612f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fce130838f9 in  () at /usr/lib/libQt5Qml.so.5
#6  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 3 (Thread 0x7fce07fff700 (LWP 1180)):
#0  0x00007fce15e6b756 in ppoll () at /usr/lib/libc.so.6
#1  0x00007fce14983913 in qt_safe_poll(pollfd*, unsigned long, timespec const*)
() at /usr/lib/libQt5Core.so.5
#2  0x00007fce14984fa3 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#3  0x00007fce1492e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#4  0x00007fce147612f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5
#5  0x00007fce12ab4b37 in  () at /usr/lib/libQt5DBus.so.5
#6  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#7  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#8  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 2 (Thread 0x7fce0d2fe700 (LWP 1166)):
#0  0x00007fce15e6b667 in poll () at /usr/lib/libc.so.6
#1  0x00007fce14682630 in  () at /usr/lib/libxcb.so.1
#2  0x00007fce146842db in xcb_wait_for_event () at /usr/lib/libxcb.so.1
#3  0x00007fce0d60a049 in  () at /usr/lib/libQt5XcbQpa.so.5
#4  0x00007fce14762520 in  () at /usr/lib/libQt5Core.so.5
#5  0x00007fce15d5d57f in start_thread () at /usr/lib/libpthread.so.0
#6  0x00007fce15e760e3 in clone () at /usr/lib/libc.so.6

Thread 1 (Thread 0x7fce0db5cd00 (LWP 1165)):
[KCrash Handler]
#6  0x00007fce15db4755 in raise () at /usr/lib/libc.so.6
#7  0x00007fce15d9f851 in abort () at /usr/lib/libc.so.6
#8  0x00007fce147278b6 in  () at /usr/lib/libQt5Core.so.5
#9  0x00007fce14467058 in  () at /usr/lib/libkwineffects.so.12
#10 0x00007fce0c0477b5 in  () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#11 0x00007fce0c04792c in  () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#12 0x00007fce0c0501ab in  () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#13 0x00007fce0c0502e9 in  () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#14 0x00007fce15bd1558 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#15 0x00007fce1446e21c in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#16 0x00007fce15bd14f4 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#17 0x00007fce1440b797 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#18 0x00007fce15bd14f4 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#19 0x00007fce143729bd in  () at /usr/lib/libkwin4_effect_builtins.so.1
#20 0x00007fce15bd14f4 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#21 0x00007fce1446e21c in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#22 0x00007fce15bd14f4 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#23 0x00007fce1446e21c in KWin::Effect::drawWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#24 0x00007fce15bd14f4 in
KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#25 0x00007fce15bbfa5c in
KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#26 0x00007fce15bd1382 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#27 0x00007fce1446e0ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#28 0x00007fce15bd1324 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#29 0x00007fce1446e0ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#30 0x00007fce15bd1324 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#31 0x00007fce1446e0ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int,
QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12
#32 0x00007fce15bd1324 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#33 0x00007fce1439ce64 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#34 0x00007fce15bd1324 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#35 0x00007fce143aebe3 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#36 0x00007fce15bd1324 in
KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion,
KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5
#37 0x00007fce15bc6517 in KWin::Scene::paintWindow(KWin::Scene::Window*, int,
QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5
#38 0x00007fce15bc44b1 in KWin::Scene::paintGenericScreen(int,
KWin::ScreenPaintData) () at /usr/lib/libkwin.so.5
#39 0x00007fce0c04fc66 in  () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#40 0x00007fce15bc5a4a in KWin::Scene::finalPaintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#41 0x00007fce15bd10e4 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#42 0x00007fce143fd612 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#43 0x00007fce15bd108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#44 0x00007fce1446e000 in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#45 0x00007fce15bd108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#46 0x00007fce1446e000 in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#47 0x00007fce15bd108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#48 0x00007fce1439c144 in  () at /usr/lib/libkwin4_effect_builtins.so.1
#49 0x00007fce15bd108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#50 0x00007fce1446e000 in KWin::Effect::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12
#51 0x00007fce15bd108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion,
KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5
#52 0x00007fce15bc572c in KWin::Scene::paintScreen(int*, QRegion const&,
QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at
/usr/lib/libkwin.so.5
#53 0x00007fce0c04b9af in KWin::SceneOpenGL::paint(QRegion,
QList<KWin::Toplevel*>) () at
/usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#54 0x00007fce15bb6f03 in KWin::Compositor::performCompositing() () at
/usr/lib/libkwin.so.5
#55 0x00007fce1495c3e5 in QObject::event(QEvent*) () at
/usr/lib/libQt5Core.so.5
#56 0x00007fce152e54d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
() at /usr/lib/libQt5Widgets.so.5
#57 0x00007fce152eea21 in QApplication::notify(QObject*, QEvent*) () at
/usr/lib/libQt5Widgets.so.5
#58 0x00007fce1492f9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
() at /usr/lib/libQt5Core.so.5
#59 0x00007fce14986d3d in QTimerInfoList::activateTimers() () at
/usr/lib/libQt5Core.so.5
#60 0x00007fce14985109 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
at /usr/lib/libQt5Core.so.5
#61 0x00007fce0d60b39f in  () at /usr/lib/libQt5XcbQpa.so.5
#62 0x00007fce1492e5ec in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at
/usr/lib/libQt5Core.so.5
#63 0x00007fce14936326 in QCoreApplication::exec() () at
/usr/lib/libQt5Core.so.5
#64 0x00007fce15f46588 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so
#65 0x00007fce15da0ee3 in __libc_start_main () at /usr/lib/libc.so.6
#66 0x000055c6d949305e in _start ()
[Inferior 1 (process 1165) detached]

Reported using DrKonqi

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