Bug 436868

Application: kwin_x11 (5.21.5)

Qt Version: 5.15.2
Frameworks Version: 5.81.0
Operating System: Linux 5.4.0-72-generic x86_64
Windowing System: X11
Drkonqi Version: 5.21.5
Distribution: KDE neon User Edition 5.21

-- Information about the crash:
- What I was doing when the application crash:
Waking the system from sleep mode.

The reporter is unsure if this crash is reproducible.

-- Backtrace:
Application: KWin (kwin_x11), signal: Segmentation fault

[New LWP 1555]
[New LWP 1626]
[New LWP 1703]
[New LWP 2111]
[New LWP 12138]
[New LWP 12142]
[New LWP 14677]
[Thread debugging using libthread_db enabled]
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
0x00007f01210e9aff in __GI___poll (fds=0x7fff184b5de8, nfds=1, timeout=1000) at ../sysdeps/unix/sysv/linux/poll.c:29
[Current thread is 1 (Thread 0x7f011b4f98c0 (LWP 1551))]

Thread 8 (Thread 0x7f0106bfd700 (LWP 14677)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x7f00f80321f8, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f00f80321f8) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f00f80321f8) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f00f80321f8, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f0106bfccc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f011fee5fa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0121474bec in QThreadPrivate::start (arg=0x563b6633b860) at thread/qthread_unix.cpp:329
#10 0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 7 (Thread 0x7f01117e7700 (LWP 12142)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x7f01081342f8, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f01081342f8) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f01081342f8) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f01081342f8, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f01117e6ce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f0121474bec in QThreadPrivate::start (arg=0x563b6654eb80) at thread/qthread_unix.cpp:329
#9  0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 6 (Thread 0x7f01073fe700 (LWP 12138)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x563b66812a48, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x563b66812a48) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x563b66812a48) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x563b66812a48, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f01073fdce0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f0121474bec in QThreadPrivate::start (arg=0x563b65d83ab0) at thread/qthread_unix.cpp:329
#9  0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#10 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 5 (Thread 0x7f0107bff700 (LWP 2111)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x7f00fc000d78, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f00fc000d78) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f00fc000d78) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f00fc000d78, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f0107bfecc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f011fee5fa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0121474bec in QThreadPrivate::start (arg=0x563b65e284c0) at thread/qthread_unix.cpp:329
#10 0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 4 (Thread 0x7f00f3fff700 (LWP 1703)):
#0  futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f0120e3efd8) at ../sysdeps/nptl/futex-internal.h:183
#1  __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f0120e3ef88, cond=0x7f0120e3efb0) at pthread_cond_wait.c:508
#2  __pthread_cond_wait (cond=0x7f0120e3efb0, mutex=0x7f0120e3ef88) at pthread_cond_wait.c:647
#3  0x00007f0120d4163a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#4  0x00007f0120d4165f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#5  0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#6  0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 3 (Thread 0x7f0110fe6700 (LWP 1626)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x7f0100000d78, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f0100000d78) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f0100000d78) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f0100000d78, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f0110fe5cc0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f011fee5fa9 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#9  0x00007f0121474bec in QThreadPrivate::start (arg=0x563b65e3b640) at thread/qthread_unix.cpp:329
#10 0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 2 (Thread 0x7f0119e5b700 (LWP 1555)):
#0  0x00007f01210e9bf6 in __ppoll (fds=fds@entry=0x7f010c00bd68, nfds=nfds@entry=1, timeout=<optimized out>, timeout@entry=0x0, sigmask=sigmask@entry=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:44
#1  0x00007f01216b0ef9 in ppoll (__ss=<optimized out>, __timeout=<optimized out>, __nfds=<optimized out>, __fds=<optimized out>) at /usr/include/x86_64-linux-gnu/bits/poll2.h:77
#2  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f010c00bd68) at kernel/qcore_unix.cpp:132
#3  qt_ppoll (timeout_ts=0x0, nfds=1, fds=0x7f010c00bd68) at kernel/qcore_unix.cpp:129
#4  qt_safe_poll (fds=0x7f010c00bd68, nfds=1, timeout_ts=timeout_ts@entry=0x0) at kernel/qcore_unix.cpp:155
#5  0x00007f01216b25a3 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:211
#6  0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7f0119e5acb0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#7  0x00007f0121473a52 in QThread::exec (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#8  0x00007f0121916f4b in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5
#9  0x00007f0121474bec in QThreadPrivate::start (arg=0x7f012199ad80) at thread/qthread_unix.cpp:329
#10 0x00007f0120655609 in start_thread (arg=<optimized out>) at pthread_create.c:477
#11 0x00007f01210f6293 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95

Thread 1 (Thread 0x7f011b4f98c0 (LWP 1551)):
[KCrash Handler]
#4  0x00007f0120ea3478 in _mm_stream_si128(long long __vector(2)*, long long __vector(2)) (__B=..., __A=0x7f01189f8d80) at /usr/lib/gcc/x86_64-linux-gnu/9/include/emmintrin.h:1486
#5  KWin::WindowQuadList::makeInterleavedArrays (this=this@entry=0x563b66b6b018, type=type@entry=7, vertices=vertices@entry=0x7f01189f8d80, textureMatrix=...) at ./libkwineffects/kwineffects.cpp:1153
#6  0x00007f01180f6197 in KWin::OpenGLWindow::performPaint (this=0x563b66862ab0, mask=<optimized out>, region=..., _data=...) at ./plugins/scenes/opengl/scene_opengl.cpp:1454
#7  0x00007f01180ea543 in KWin::SceneOpenGL2::performPaintWindow (this=<optimized out>, w=0x563b65b519c0, mask=1, region=..., data=...) at ./effects.h:646
#8  0x00007f0120f85c09 in KWin::ContrastEffect::drawWindow (this=0x563b6648bc30, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects/backgroundcontrast/contrast.cpp:452
#9  0x00007f0122a969b5 in KWin::EffectsHandlerImpl::drawWindow (this=0x563b66181390, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects.cpp:458
#10 0x00007f0120eecffe in KWin::BlurEffect::drawWindow (this=<optimized out>, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects/blur/blur.cpp:593
#11 0x00007f0122a969b5 in KWin::EffectsHandlerImpl::drawWindow (this=0x563b66181390, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects.cpp:458
#12 0x00007f0122a969b5 in KWin::EffectsHandlerImpl::drawWindow (this=0x563b66181390, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects.cpp:458
#13 0x00007f0122a969b5 in KWin::EffectsHandlerImpl::drawWindow (this=0x563b66181390, w=<optimized out>, mask=<optimized out>, region=..., data=...) at ./effects.cpp:458
#14 0x00007f0122a9689d in KWin::EffectsHandlerImpl::paintWindow (this=0x563b66181390, w=0x563b65b519c0, mask=1, region=..., data=...) at ./effects.cpp:424
#15 0x00007f0122a96857 in KWin::EffectsHandlerImpl::paintWindow (this=0x563b66181390, w=0x563b65b519c0, mask=1, region=..., data=...) at ./effects.cpp:421
#16 0x00007f0122a96857 in KWin::EffectsHandlerImpl::paintWindow (this=0x563b66181390, w=0x563b65b519c0, mask=1, region=..., data=...) at ./effects.cpp:421
#17 0x00007f0120f1c727 in KWin::DimInactiveEffect::paintWindow (this=this@entry=0x563b663b72e0, w=<optimized out>, w@entry=0x563b65b519c0, mask=mask@entry=1, region=..., data=...) at ./effects/diminactive/diminactive.cpp:128
#18 0x00007f0122a96857 in KWin::EffectsHandlerImpl::paintWindow (this=0x563b66181390, w=0x563b65b519c0, mask=1, region=..., data=...) at ./effects.cpp:421
#19 0x00007f0120e984fa in KWin::AnimationEffect::paintWindow (this=this@entry=0x563b66336000, w=w@entry=0x563b65b519c0, mask=mask@entry=1, region=..., data=...) at ./libkwineffects/kwinanimationeffect.cpp:721
#20 0x00007f0122a96857 in KWin::EffectsHandlerImpl::paintWindow (this=this@entry=0x563b66181390, w=0x563b65b519c0, mask=mask@entry=1, region=..., data=...) at ./effects.cpp:421
#21 0x00007f0122b283c5 in KWin::Scene::paintWindow (this=0x563b66584ea0, w=0x563b66862ab0, mask=1, _region=..., quads=...) at ./scene.cpp:514
#22 0x00007f0122b257c4 in KWin::Scene::paintSimpleScreen (this=<optimized out>, orig_mask=0, region=...) at ./scene.cpp:426
#23 0x00007f0122b20596 in KWin::Scene::finalPaintScreen (this=0x563b66584ea0, mask=<optimized out>, region=..., data=...) at ./scene.cpp:225
#24 0x00007f0122a96662 in KWin::EffectsHandlerImpl::paintScreen (this=0x563b66181390, mask=<optimized out>, region=..., data=...) at ./effects.cpp:378
#25 0x00007f0122a96662 in KWin::EffectsHandlerImpl::paintScreen (this=0x563b66181390, mask=<optimized out>, region=..., data=...) at ./effects.cpp:378
#26 0x00007f0122a96662 in KWin::EffectsHandlerImpl::paintScreen (this=0x563b66181390, mask=<optimized out>, region=..., data=...) at ./effects.cpp:378
#27 0x00007f0122a96662 in KWin::EffectsHandlerImpl::paintScreen (this=0x563b66181390, mask=<optimized out>, region=..., data=...) at ./effects.cpp:378
#28 0x00007f0122b276d1 in KWin::Scene::paintScreen (this=this@entry=0x563b66584ea0, mask=mask@entry=0x7fff184b7374, damage=..., repaint=..., updateRegion=updateRegion@entry=0x7fff184b7378, validRegion=validRegion@entry=0x7fff184b7380, renderLoop=0x563b65c56710, projection=..., outputGeometry=..., screenScale=screenScale@entry=1) at ./scene.cpp:197
#29 0x00007f01180f0a53 in KWin::SceneOpenGL::paint (this=0x563b66584ea0, screenId=-1, damage=..., toplevels=..., renderLoop=0x563b65c56710) at ./plugins/scenes/opengl/scene_opengl.h:114
#30 0x00007f0122a5aa51 in KWin::Compositor::handleFrameRequested (renderLoop=0x563b65c56710, this=<optimized out>) at ./composite.cpp:665
#31 KWin::Compositor::handleFrameRequested (this=<optimized out>, renderLoop=0x563b65c56710) at ./composite.cpp:589
#32 0x00007f01216916fe in QtPrivate::QSlotObjectBase::call (a=0x7fff184b7600, r=0x563b65ccb0f0, this=0x563b66819500) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#33 doActivate<false> (sender=0x563b65c56710, signal_index=5, argv=0x7fff184b7600) at kernel/qobject.cpp:3886
#34 0x00007f012168aac7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f0122cc8520 <KWin::RenderLoop::staticMetaObject>, local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x7fff184b7600) at kernel/qobject.cpp:3946
#35 0x00007f0122a15ae6 in KWin::RenderLoop::frameRequested (this=<optimized out>, _t1=<optimized out>) at ./obj-x86_64-linux-gnu/kwin_autogen/EWIEGA46WW/moc_renderloop.cpp:193
#36 0x00007f0122b121f7 in KWin::RenderLoopPrivate::dispatch (this=0x563b65c3eb30) at ./renderloop.cpp:143
#37 0x00007f01216916fe in QtPrivate::QSlotObjectBase::call (a=0x7fff184b7730, r=0x563b65c56710, this=0x563b65c56780) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#38 doActivate<false> (sender=0x563b65c3eb48, signal_index=3, argv=0x7fff184b7730) at kernel/qobject.cpp:3886
#39 0x00007f012168aac7 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7f01218f4c80 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff184b7730) at kernel/qobject.cpp:3946
#40 0x00007f012169622e in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#41 0x00007f0121688195 in QObject::event (this=0x563b65c3eb48, e=0x7fff184b7a60) at kernel/qobject.cpp:1336
#42 0x00007f01221fbdc3 in QApplicationPrivate::notify_helper (this=this@entry=0x563b65a14480, receiver=receiver@entry=0x563b65c3eb48, e=e@entry=0x7fff184b7a60) at kernel/qapplication.cpp:3632
#43 0x00007f0122204bb8 in QApplication::notify (this=0x7fff184b7ce0, receiver=0x563b65c3eb48, e=0x7fff184b7a60) at kernel/qapplication.cpp:3156
#44 0x00007f012165a6da in QCoreApplication::notifyInternal2 (receiver=0x563b65c3eb48, event=0x7fff184b7a60) at ../../include/QtCore/5.15.2/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#45 0x00007f01216b4330 in QTimerInfoList::activateTimers (this=this@entry=0x563b65a1aca8) at kernel/qtimerinfo_unix.cpp:643
#46 0x00007f01216b1a00 in QEventDispatcherUNIXPrivate::activateTimers (this=this@entry=0x563b65a1ac20) at kernel/qeventdispatcher_unix.cpp:249
#47 0x00007f01216b26f7 in QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:516
#48 0x00007f011ae5f132 in QXcbUnixEventDispatcher::processEvents (this=0x563b65b381e0, flags=...) at qxcbeventdispatcher.cpp:60
#49 0x00007f01216591eb in QEventLoop::exec (this=this@entry=0x7fff184b7c00, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:141
#50 0x00007f0121661394 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#51 0x0000563b63cfcacd in main (argc=<optimized out>, argv=0x7fff184b7e88) at ./main_x11.cpp:491
[Inferior 1 (process 1551) detached]

Reported using DrKonqi