Application: kwin_x11 (5.16.2) Qt Version: 5.13.0 Frameworks Version: 5.59.0 Operating System: Linux 5.1.15-arch1-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: - What I was doing when the application crashed: Waking up from suspension. Using Nvidia optimus GPU with nvidia driver. Compositor enabled. The crash can be reproduced sometimes. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7fa3f524b880 (LWP 899))] Thread 7 (Thread 0x7fa3f2424700 (LWP 6201)): #0 0x00007fa3fdb1b756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fa3fc662913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3fc663fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3fc60d5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fa3fc4402f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3fc441520 in () at /usr/lib/libQt5Core.so.5 #6 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 6 (Thread 0x7fa3e0996700 (LWP 1888)): #0 0x00007fa3fb3c0415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fa3fc4475a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3fc447692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3faee57bd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007fa3faee5a6e in () at /usr/lib/libQt5Quick.so.5 #5 0x00007fa3fc441520 in () at /usr/lib/libQt5Core.so.5 #6 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 5 (Thread 0x7fa3e3fff700 (LWP 978)): #0 0x00007fa3fb3c0415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007fa3fbec9edc in () at /usr/lib/libQt5Script.so.5 #2 0x00007fa3fbec9ef9 in () at /usr/lib/libQt5Script.so.5 #3 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7fa3f1973700 (LWP 975)): #0 0x00007fa3fdb1b756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fa3fc662913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3fc663fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3fc60d5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fa3fc4402f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3fab4a8f9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007fa3fc441520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7fa3f3763700 (LWP 962)): #0 0x00007fa3fdb1b756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007fa3fc662913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007fa3fc663fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007fa3fc60d5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007fa3fc4402f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3fa57bb37 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007fa3fc441520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7fa3f45a6700 (LWP 954)): #0 0x00007fa3fdb1b667 in poll () at /usr/lib/libc.so.6 #1 0x00007fa3fc361630 in () at /usr/lib/libxcb.so.1 #2 0x00007fa3fc3632db in xcb_wait_for_event () at /usr/lib/libxcb.so.1 #3 0x00007fa3f48d7049 in () at /usr/lib/libQt5XcbQpa.so.5 #4 0x00007fa3fc441520 in () at /usr/lib/libQt5Core.so.5 #5 0x00007fa3fb3ba57f in start_thread () at /usr/lib/libpthread.so.0 #6 0x00007fa3fdb260e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7fa3f524b880 (LWP 899)): [KCrash Handler] #6 0x00007fa3fc0ea259 in () at /usr/lib/libkwin4_effect_builtins.so.1 #7 0x00007fa3fc0ea317 in () at /usr/lib/libkwin4_effect_builtins.so.1 #8 0x00007fa3fc0ec222 in () at /usr/lib/libkwin4_effect_builtins.so.1 #9 0x00007fa3fc0ecc50 in () at /usr/lib/libkwin4_effect_builtins.so.1 #10 0x00007fa3fd8a7524 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #11 0x00007fa3fc05397d in () at /usr/lib/libkwin4_effect_builtins.so.1 #12 0x00007fa3fd8a7524 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #13 0x00007fa3fc14f21c in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #14 0x00007fa3fd8a7524 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #15 0x00007fa3fc14f21c in KWin::Effect::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #16 0x00007fa3fd8a7524 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #17 0x00007fa3fd895a8c in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #18 0x00007fa3fd8a73b2 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #19 0x00007fa3fc0dcef9 in () at /usr/lib/libkwin4_effect_builtins.so.1 #20 0x00007fa3fd8a7354 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #21 0x00007fa3fc14f0ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #22 0x00007fa3fd8a7354 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #23 0x00007fa3fc14f0ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #24 0x00007fa3fd8a7354 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #25 0x00007fa3fc15814b in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #26 0x00007fa3fd8a7354 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #27 0x00007fa3fc15814b in KWin::AnimationEffect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #28 0x00007fa3fd8a7354 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #29 0x00007fa3fd89c547 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5 #30 0x00007fa3fd898d89 in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/libkwin.so.5 #31 0x00007fa3f0012115 in () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #32 0x00007fa3fd89bac1 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #33 0x00007fa3fd8a7114 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #34 0x00007fa3fc14f000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #35 0x00007fa3fd8a70be in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #36 0x00007fa3fc14f000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #37 0x00007fa3fd8a70be in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #38 0x00007fa3fc14f000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #39 0x00007fa3fd8a70be in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #40 0x00007fa3fc14f000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #41 0x00007fa3fd8a70be in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #42 0x00007fa3fc14f000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #43 0x00007fa3fd8a70be in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #44 0x00007fa3fd89b75c in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/libkwin.so.5 #45 0x00007fa3f001ab1f in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #46 0x00007fa3fd88cf33 in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5 #47 0x00007fa3fc63b3e5 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #48 0x00007fa3fcfc64d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #49 0x00007fa3fcfcfa21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #50 0x00007fa3fc60e9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #51 0x00007fa3fc665d3d in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #52 0x00007fa3fc664109 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #53 0x00007fa3f48d839f in () at /usr/lib/libQt5XcbQpa.so.5 #54 0x00007fa3fc60d5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #55 0x00007fa3fc615326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #56 0x00007fa3fdbf6588 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #57 0x00007fa3fda50ee3 in __libc_start_main () at /usr/lib/libc.so.6 #58 0x000055be6223105e in _start () [Inferior 1 (process 899) detached] Reported using DrKonqi
Unfortunately the backtrace is lacking debug symbols. If you are able to reproduce please install debug packages and attach a new backtrace.
Dear Bug Submitter, This bug has been in NEEDSINFO status with no change for at least 15 days. Please provide the requested information as soon as possible and set the bug status as REPORTED. Due to regular bug tracker maintenance, if the bug is still in NEEDSINFO status with no change in 30 days the bug will be closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging If you have already provided the requested information, please mark the bug as REPORTED so that the KDE team knows that the bug is ready to be confirmed. Thank you for helping us make KDE software even better for everyone!
This bug has been in NEEDSINFO status with no change for at least 30 days. The bug is now closed as RESOLVED > WORKSFORME due to lack of needed information. For more information about our bug triaging procedures please read the wiki located here: https://community.kde.org/Guidelines_and_HOWTOs/Bug_triaging Thank you for helping us make KDE software even better for everyone!