Application: kwin_x11 (5.12.7)

Qt Version: 5.9.5
Frameworks Version: 5.44.0
Operating System: Linux 4.15.0-45-lowlatency x86_64
Distribution: Ubuntu 18.04.2 LTS

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

KWin chrasing while using two desktop effects near to one another: Change Desktop Space and Closing Windows with Glide and Falling Apart effects

The crash can be reproduced every time.

-- Backtrace:
Application: KWin (kwin_x11), signal: Aborted
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7ff9e5e2bcc0 (LWP 1392))]

Thread 7 (Thread 0x7ff9a7fff700 (LWP 6969)):
#0  0x00007ff9e5790cf6 in __GI_ppoll (fds=0x7ff9a00018d8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007ff9e2b925c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ff9e2b93cde in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ff9e2b3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ff9e295a22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ff9dd2e26f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007ff9e295f16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff9de7f66db in start_thread (arg=0x7ff9a7fff700) at pthread_create.c:463
#8  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7ff99f98b700 (LWP 1415)):
#0  0x00007ff9de7fc9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7ff9e1d93fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007ff9de7fc9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x7ff9e1d93f68, cond=0x7ff9e1d93f90) at pthread_cond_wait.c:502
#2  0x00007ff9de7fc9f3 in __pthread_cond_wait (cond=0x7ff9e1d93f90, mutex=0x7ff9e1d93f68) at pthread_cond_wait.c:655
#3  0x00007ff9e1a9d5f4 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007ff9e1a9d639 in  () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007ff9de7f66db in start_thread (arg=0x7ff99f98b700) at pthread_create.c:463
#6  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7ff9ae22b700 (LWP 1413)):
#0  0x00007ff9de7fc9f3 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x56364fd2b268) at ../sysdeps/unix/sysv/linux/futex-internal.h:88
#1  0x00007ff9de7fc9f3 in __pthread_cond_wait_common (abstime=0x0, mutex=0x56364fd2b218, cond=0x56364fd2b240) at pthread_cond_wait.c:502
#2  0x00007ff9de7fc9f3 in __pthread_cond_wait (cond=0x56364fd2b240, mutex=0x56364fd2b218) at pthread_cond_wait.c:655
#3  0x00007ff9aeec6b1b in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#4  0x00007ff9aeec6847 in  () at /usr/lib/x86_64-linux-gnu/dri/i965_dri.so
#5  0x00007ff9de7f66db in start_thread (arg=0x7ff9ae22b700) at pthread_create.c:463
#6  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7ff9c2954700 (LWP 1407)):
#0  0x00007ff9e5790cf6 in __GI_ppoll (fds=0x7ff9b0000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007ff9e2b925c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ff9e2b93cde in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ff9e2b3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ff9e295a22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ff9dd2e26f5 in  () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#6  0x00007ff9e295f16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff9de7f66db in start_thread (arg=0x7ff9c2954700) at pthread_create.c:463
#8  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7ff9c9763700 (LWP 1401)):
#0  0x00007ff9e5790cf6 in __GI_ppoll (fds=0x7ff9bc00af48, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39
#1  0x00007ff9e2b925c1 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#2  0x00007ff9e2b93cde in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#3  0x00007ff9e2b3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#4  0x00007ff9e295a22a in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ff9dc1bbd45 in  () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#6  0x00007ff9e295f16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#7  0x00007ff9de7f66db in start_thread (arg=0x7ff9c9763700) at pthread_create.c:463
#8  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7ff9cbdbe700 (LWP 1396)):
#0  0x00007ff9e5790bf9 in __GI___poll (fds=0x7ff9cbdbdc68, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007ff9e469a747 in  () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#2  0x00007ff9e469c36a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1
#3  0x00007ff9ccc9d2a9 in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#4  0x00007ff9e295f16d in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#5  0x00007ff9de7f66db in start_thread (arg=0x7ff9cbdbe700) at pthread_create.c:463
#6  0x00007ff9e579d88f in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7ff9e5e2bcc0 (LWP 1392)):
[KCrash Handler]
#6  0x00007ff9e56bae97 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:51
#7  0x00007ff9e56bc801 in __GI_abort () at abort.c:79
#8  0x00007ff9e2949fa7 in  () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#9  0x00007ff9e2309e0c in KWin::WindowQuad::makeSubQuad(double, double, double, double) const () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#10 0x00007ff9c1340475 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#11 0x00007ff9c1340716 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#12 0x00007ff9c1349653 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#13 0x00007ff9c1349787 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#14 0x00007ff9e52ff956 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#15 0x00007ff9e2306620 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#16 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#17 0x00007ff9e20a7876 in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#18 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#19 0x00007ff9e201723d in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#20 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#21 0x00007ff9e2306620 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#22 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#23 0x00007ff9e2306620 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#24 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#25 0x00007ff9e2306620 in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#26 0x00007ff9e52ff8ee in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#27 0x00007ff9e52eb860 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#28 0x00007ff9e52ff77d in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#29 0x00007ff9e23064b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#30 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#31 0x00007ff9e23064b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#32 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#33 0x00007ff9e23064b0 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#34 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#35 0x00007ff9e209306a in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#36 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#37 0x00007ff9e20686c4 in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#38 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#39 0x00007ff9e2312b97 in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#40 0x00007ff9e52ff71e in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#41 0x00007ff9e52f1bd2 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#42 0x00007ff9e52ee5d7 in KWin::Scene::paintGenericScreen(int, KWin::ScreenPaintData) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#43 0x00007ff9c1349462 in  () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#44 0x00007ff9e52f11b0 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#45 0x00007ff9e52ff4d5 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#46 0x00007ff9e2099323 in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#47 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#48 0x00007ff9e2306401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#49 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#50 0x00007ff9e2306401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#51 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#52 0x00007ff9e2306401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#53 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#54 0x00007ff9e20693d7 in  () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1
#55 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#56 0x00007ff9e2306401 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.11
#57 0x00007ff9e52ff47d in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#58 0x00007ff9e52f0e5e in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#59 0x00007ff9c1343541 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so
#60 0x00007ff9e52e33e2 in KWin::Compositor::performCompositing() () at /usr/lib/x86_64-linux-gnu/libkwin.so.5
#61 0x00007ff9e2b6d0db in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#62 0x00007ff9e38bb82c in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#63 0x00007ff9e38c30f4 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5
#64 0x00007ff9e2b3d9a8 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#65 0x00007ff9e2b95d8e in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#66 0x00007ff9e2b93f42 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#67 0x00007ff9ccd005cd in  () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5
#68 0x00007ff9e2b3b9ea in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#69 0x00007ff9e2b44a84 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
#70 0x00007ff9e5a75dbb in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so
#71 0x00007ff9e569db97 in __libc_start_main (main=0x56364e920730, argc=3, argv=0x7ffe9c148358, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffe9c148348) at ../csu/libc-start.c:310
#72 0x000056364e92076a in _start ()

Reported using DrKonqi