Application: kwin_x11 (5.16.5) Qt Version: 5.12.4 Frameworks Version: 5.62.0 Operating System: Linux 5.3.0-29-generic x86_64 Distribution: Ubuntu 19.10 -- Information about the crash: - What I was doing when the application crashed: Crash happened after I resumed laptop, previously suspended. - Unusual behavior I noticed: Some UI elements were corrupted (desktop icons labels, system tray icons). - Custom settings of the application: This started to happen after I installed Nvidia 435 proprietary drivers. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7f4b75be9d00 (LWP 1979))] Thread 7 (Thread 0x7f4b5d782700 (LWP 17775)): #0 0x00007f4b7a8e42c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x5560f1952a34) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 0x00007f4b7a8e42c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x5560f19529e0, cond=0x5560f1952a08) at pthread_cond_wait.c:508 #2 0x00007f4b7a8e42c6 in __pthread_cond_wait (cond=0x5560f1952a08, mutex=0x5560f19529e0) at pthread_cond_wait.c:638 #3 0x00007f4b7b375def in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4b7b375ee1 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4b7a40a7b9 in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007f4b7a40aa1a in () at /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #7 0x00007f4b7b36fcc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #8 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #9 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7f4b6edee700 (LWP 17429)): #0 0x00007f4b7cac9d26 in __GI_ppoll (fds=0x7f4b60002978, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f4b7b58a5f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f4b7b58bb64 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f4b7b53563b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4b7b36ea75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4b7b36fcc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #7 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7f4b6cf05700 (LWP 2259)): #0 0x00007f4b7a8e42c6 in futex_wait_cancelable (private=<optimized out>, expected=0, futex_word=0x7f4b7aef2fb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:80 #1 0x00007f4b7a8e42c6 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f4b7aef2f68, cond=0x7f4b7aef2f90) at pthread_cond_wait.c:508 #2 0x00007f4b7a8e42c6 in __pthread_cond_wait (cond=0x7f4b7aef2f90, mutex=0x7f4b7aef2f68) at pthread_cond_wait.c:638 #3 0x00007f4b7adfc08a in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007f4b7adfc0af in () at /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #6 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7f4b6e175700 (LWP 2196)): #0 0x00007f4b7cac9d26 in __GI_ppoll (fds=0x7f4b64000d68, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f4b7b58a5f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f4b7b58bb64 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f4b7b53563b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4b7b36ea75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4b7a07c319 in () at /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007f4b7b36fcc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #8 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7f4b6ffff700 (LWP 2019)): #0 0x00007f4b7cac9d26 in __GI_ppoll (fds=0x7f4b6800e9e8, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007f4b7b58a5f9 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007f4b7b58bb64 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007f4b7b53563b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007f4b7b36ea75 in QThread::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4b79abbefa in () at /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007f4b7b36fcc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #8 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7f4b751f3700 (LWP 1982)): #0 0x00007f4b7cac9c2f in __GI___poll (fds=0x7f4b751f2c28, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29 #1 0x00007f4b7b293917 in () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #2 0x00007f4b7b29553a in xcb_wait_for_event () at /usr/lib/x86_64-linux-gnu/libxcb.so.1 #3 0x00007f4b7552a288 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #4 0x00007f4b7b36fcc2 in () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007f4b7a8dd669 in start_thread (arg=<optimized out>) at pthread_create.c:479 #6 0x00007f4b7cad6323 in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7f4b75be9d00 (LWP 1979)): [KCrash Handler] #6 0x00007f4b7b012969 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #7 0x00007f4b7b012a29 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #8 0x00007f4b7b0148b2 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #9 0x00007f4b7b01529d in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #10 0x00007f4b7c8144c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007f4b7af7cab0 in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #12 0x00007f4b7c8144c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #13 0x00007f4b7b07780f in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #14 0x00007f4b7c8144c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #15 0x00007f4b7b07780f in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #16 0x00007f4b7c8144c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #17 0x00007f4b7c802a4f in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #18 0x00007f4b7c814360 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #19 0x00007f4b7b00573c in () at /usr/lib/x86_64-linux-gnu/libkwin4_effect_builtins.so.1 #20 0x00007f4b7c814307 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #21 0x00007f4b7b07768f in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #22 0x00007f4b7c814307 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #23 0x00007f4b7b07768f in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #24 0x00007f4b7c814307 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #25 0x00007f4b7b08075a in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #26 0x00007f4b7c814307 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #27 0x00007f4b7b08075a in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #28 0x00007f4b7c814307 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #29 0x00007f4b7c809236 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #30 0x00007f4b7c805c2d in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #31 0x00007f4b6cf19357 in () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #32 0x00007f4b7c808800 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #33 0x00007f4b7c8140b2 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #34 0x00007f4b7b0775c3 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #35 0x00007f4b7c814061 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #36 0x00007f4b7b0775c3 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #37 0x00007f4b7c814061 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #38 0x00007f4b7b0775c3 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #39 0x00007f4b7c814061 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #40 0x00007f4b7b0775c3 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #41 0x00007f4b7c814061 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #42 0x00007f4b7b0775c3 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwineffects.so.12 #43 0x00007f4b7c814061 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #44 0x00007f4b7c8084b3 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 #45 0x00007f4b6cf21c7e in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/x86_64-linux-gnu/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #46 0x00007f4b7c7fa247 in KWin::Compositor::performCompositing() () at /usr/lib/x86_64-linux-gnu/libkwin.so.5 #47 0x00007f4b7b562e55 in QObject::event(QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #48 0x00007f4b7bf4aa86 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #49 0x00007f4b7bf53e00 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #50 0x00007f4b7b536a9a in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #51 0x00007f4b7b58da00 in QTimerInfoList::activateTimers() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #52 0x00007f4b7b58bcbf in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #53 0x00007f4b7552b642 in () at /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #54 0x00007f4b7b53563b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #55 0x00007f4b7b53d3a6 in QCoreApplication::exec() () at /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #56 0x00007f4b7cbaf87d in kdemain () at /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #57 0x00007f4b7c9db1e3 in __libc_start_main (main=0x5560ee6ca060, argc=1, argv=0x7ffed944aa08, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffed944a9f8) at ../csu/libc-start.c:308 #58 0x00005560ee6ca09e in _start () [Inferior 1 (process 1979) detached] Reported using DrKonqi
*** This bug has been marked as a duplicate of bug 372305 ***
Created attachment 126650 [details] New crash information added by DrKonqi kwin_x11 (5.17.5) using Qt 5.12.5 - What I was doing when the application crashed: resuming from standby - Custom settings of the application: 2 monitors, NVIDIA proprietary drivers 440.64-1 -- Backtrace (Reduced): #6 0x00007fb8c7215da0 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.440.64 #7 0x00007fb8c7103610 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.440.64 #8 0x00007fb8c7107003 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.440.64 #9 0x00007fb8c7171893 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.440.64 #10 0x00007fb8c7171a59 in () at /usr/lib/x86_64-linux-gnu/libnvidia-glcore.so.440.64