https://bugs.kde.org/show_bug.cgi?id=410869
Bug ID: 410869 Summary: kwin_x11 crashed after swtching to tty Product: kwin Version: 5.16.4 Platform: Archlinux Packages OS: Linux Status: REPORTED Keywords: drkonqi Severity: crash Priority: NOR Component: general Assignee: kwin-bugs-n...@kde.org Reporter: alex.bradata...@yahoo.it Target Milestone: --- Application: kwin_x11 (5.16.4) Qt Version: 5.13.0 Frameworks Version: 5.60.0 Operating System: Linux 5.2.8-arch1-1-ARCH x86_64 Distribution (Platform): Archlinux Packages -- Information about the crash: - What I was doing when the application crashed: I changed to a tty using the keyboard shortcut (CTRL+ALT+F2) and then, after going back to the graphical session (CTRL+ALT+F1), kwin_x11 crashed and restarted immediately. I am using the proprietary nvidia drivers with a nvidia GTX 735. The crash does not seem to be reproducible. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/usr/lib/libthread_db.so.1". [Current thread is 1 (Thread 0x7f4706635880 (LWP 18124))] Thread 5 (Thread 0x7f46fc945700 (LWP 18718)): #0 0x00007f470c5cb415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f470d4585a0 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () at /usr/lib/libQt5Core.so.5 #2 0x00007f470d458692 in QWaitCondition::wait(QMutex*, unsigned long) () at /usr/lib/libQt5Core.so.5 #3 0x00007f470c0ec7bd in () at /usr/lib/libQt5Quick.so.5 #4 0x00007f470c0eca6e in () at /usr/lib/libQt5Quick.so.5 #5 0x00007f470d452520 in () at /usr/lib/libQt5Core.so.5 #6 0x00007f470c5c557f in start_thread () at /usr/lib/libpthread.so.0 #7 0x00007f470eb400e3 in clone () at /usr/lib/libc.so.6 Thread 4 (Thread 0x7f46ea32a700 (LWP 18222)): #0 0x00007f470c5cb415 in pthread_cond_wait@@GLIBC_2.3.2 () at /usr/lib/libpthread.so.0 #1 0x00007f470cedaedc in () at /usr/lib/libQt5Script.so.5 #2 0x00007f470cedaef9 in () at /usr/lib/libQt5Script.so.5 #3 0x00007f470c5c557f in start_thread () at /usr/lib/libpthread.so.0 #4 0x00007f470eb400e3 in clone () at /usr/lib/libc.so.6 Thread 3 (Thread 0x7f46fedee700 (LWP 18218)): #0 0x00007f470eb35756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f470d673913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f470d674fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f470d61e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f470d4512f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f470bd528f9 in () at /usr/lib/libQt5Qml.so.5 #6 0x00007f470d452520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f470c5c557f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f470eb400e3 in clone () at /usr/lib/libc.so.6 Thread 2 (Thread 0x7f4704fff700 (LWP 18181)): #0 0x00007f470eb35756 in ppoll () at /usr/lib/libc.so.6 #1 0x00007f470d673913 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () at /usr/lib/libQt5Core.so.5 #2 0x00007f470d674fa3 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #3 0x00007f470d61e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #4 0x00007f470d4512f5 in QThread::exec() () at /usr/lib/libQt5Core.so.5 #5 0x00007f470b783b37 in () at /usr/lib/libQt5DBus.so.5 #6 0x00007f470d452520 in () at /usr/lib/libQt5Core.so.5 #7 0x00007f470c5c557f in start_thread () at /usr/lib/libpthread.so.0 #8 0x00007f470eb400e3 in clone () at /usr/lib/libc.so.6 Thread 1 (Thread 0x7f4706635880 (LWP 18124)): [KCrash Handler] #6 0x00007f470d0fb329 in () at /usr/lib/libkwin4_effect_builtins.so.1 #7 0x00007f470d0fb3e7 in () at /usr/lib/libkwin4_effect_builtins.so.1 #8 0x00007f470d0fd2f2 in () at /usr/lib/libkwin4_effect_builtins.so.1 #9 0x00007f470d0fdd20 in () at /usr/lib/libkwin4_effect_builtins.so.1 #10 0x00007f470e8c14f4 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #11 0x00007f470d0649bd in () at /usr/lib/libkwin4_effect_builtins.so.1 #12 0x00007f470e8c14f4 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #13 0x00007f470e8afa5c in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #14 0x00007f470e8c1382 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #15 0x00007f470d1600ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #16 0x00007f470e8c1324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #17 0x00007f470d1600ac in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwineffects.so.12 #18 0x00007f470e8c1324 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /usr/lib/libkwin.so.5 #19 0x00007f470e8b6517 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /usr/lib/libkwin.so.5 #20 0x00007f470e8b2d59 in KWin::Scene::paintSimpleScreen(int, QRegion) () at /usr/lib/libkwin.so.5 #21 0x00007f47040befa5 in () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #22 0x00007f470e8b5a91 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #23 0x00007f470e8c10e4 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #24 0x00007f470d160000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #25 0x00007f470e8c108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #26 0x00007f470d160000 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwineffects.so.12 #27 0x00007f470e8c108e in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /usr/lib/libkwin.so.5 #28 0x00007f470e8b572c in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /usr/lib/libkwin.so.5 #29 0x00007f47040c79af in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib/qt/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #30 0x00007f470e8a6f03 in KWin::Compositor::performCompositing() () at /usr/lib/libkwin.so.5 #31 0x00007f470d64c3e5 in QObject::event(QEvent*) () at /usr/lib/libQt5Core.so.5 #32 0x00007f470dfd74d5 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #33 0x00007f470dfe0a21 in QApplication::notify(QObject*, QEvent*) () at /usr/lib/libQt5Widgets.so.5 #34 0x00007f470d61f9c2 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /usr/lib/libQt5Core.so.5 #35 0x00007f470d676d3d in QTimerInfoList::activateTimers() () at /usr/lib/libQt5Core.so.5 #36 0x00007f470d675109 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #37 0x00007f47061fa39f in () at /usr/lib/libQt5XcbQpa.so.5 #38 0x00007f470d61e5ec in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /usr/lib/libQt5Core.so.5 #39 0x00007f470d626326 in QCoreApplication::exec() () at /usr/lib/libQt5Core.so.5 #40 0x00007f470ec10588 in kdemain () at /usr/lib/libkdeinit5_kwin_x11.so #41 0x00007f470ea6aee3 in __libc_start_main () at /usr/lib/libc.so.6 #42 0x000055a091ef205e in _start () [Inferior 1 (process 18124) detached] Reported using DrKonqi -- You are receiving this mail because: You are watching all bug changes.