Application: kwin_x11 (5.14.5) Qt Version: 5.11.3 Frameworks Version: 5.55.0 Operating System: Linux 5.0.5-200.fc29.x86_64 x86_64 Distribution: "Fedora release 29 (Twenty Nine)" -- Information about the crash: - What I was doing when the application crashed: KWin crashed everytime i boot - Custom settings of the application: For KDE plasma: some desktop effects are activated in Desktop Behavior and some Window effects are activated in Window Management The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault Using host libthread_db library "/lib64/libthread_db.so.1". [Current thread is 1 (Thread 0x7f8873c1b940 (LWP 1769))] Thread 9 (Thread 0x7f87af35d700 (LWP 12036)): #0 0x00007f887363673c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f887226a923 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f88747771c9 in () at /lib64/libQt5Quick.so.5 #3 0x00007f887477742a in () at /lib64/libQt5Quick.so.5 #4 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #5 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #6 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 8 (Thread 0x7f8858a6f700 (LWP 12035)): #0 0x00007f887363673c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f887226a923 in QWaitCondition::wait(QMutex*, unsigned long) () at /lib64/libQt5Core.so.5 #2 0x00007f88747771c9 in () at /lib64/libQt5Quick.so.5 #3 0x00007f887477742a in () at /lib64/libQt5Quick.so.5 #4 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #5 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #6 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 7 (Thread 0x7f884946f700 (LWP 12032)): #0 0x00007ffe0215363e in () #1 0x00007f8871dab692 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f8872449db5 in () at /lib64/libQt5Core.so.5 #3 0x00007f887244889d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #4 0x00007f8872448ca9 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #5 0x00007f8872447ce4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f88723f8e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f8872260e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f887442af59 in () at /lib64/libQt5Qml.so.5 #9 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #10 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #11 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 6 (Thread 0x7f885aff7700 (LWP 12016)): #0 0x00007ffe0215363e in () #1 0x00007f8871dab692 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f8872449db5 in () at /lib64/libQt5Core.so.5 #3 0x00007f887244889d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #4 0x00007f8872448ca9 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #5 0x00007f8872447ce4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f88723f8e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f8872260e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f887442af59 in () at /lib64/libQt5Qml.so.5 #9 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #10 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #11 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 5 (Thread 0x7f8848c6e700 (LWP 2191)): #0 0x00007f887363673c in pthread_cond_wait@@GLIBC_2.3.2 () at /lib64/libpthread.so.0 #1 0x00007f8874cd6fda in () at /lib64/libQt5Script.so.5 #2 0x00007f8874cd7045 in () at /lib64/libQt5Script.so.5 #3 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #4 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 4 (Thread 0x7f885a6f7700 (LWP 2054)): #0 0x00007ffe0215363e in () #1 0x00007f8871dab692 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f8872449db5 in () at /lib64/libQt5Core.so.5 #3 0x00007f887244889d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #4 0x00007f8872448ca9 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #5 0x00007f8872447ce4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f88723f8e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f8872260e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f887442af59 in () at /lib64/libQt5Qml.so.5 #9 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #10 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #11 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 3 (Thread 0x7f885bfff700 (LWP 1982)): #0 0x00007ffe0215363e in () #1 0x00007f8871dab692 in clock_gettime () at /lib64/libc.so.6 #2 0x00007f8872449db5 in () at /lib64/libQt5Core.so.5 #3 0x00007f887244889d in QTimerInfoList::updateCurrentTime() () at /lib64/libQt5Core.so.5 #4 0x00007f8872448ca9 in QTimerInfoList::timerWait(timespec&) () at /lib64/libQt5Core.so.5 #5 0x00007f8872447ce4 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #6 0x00007f88723f8e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #7 0x00007f8872260e86 in QThread::exec() () at /lib64/libQt5Core.so.5 #8 0x00007f887348ff89 in () at /lib64/libQt5DBus.so.5 #9 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #10 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #11 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 2 (Thread 0x7f88611af700 (LWP 1863)): #0 0x00007f8871d92421 in poll () at /lib64/libc.so.6 #1 0x00007f887345539f in () at /lib64/libxcb.so.1 #2 0x00007f887345701a in xcb_wait_for_event () at /lib64/libxcb.so.1 #3 0x00007f886129abf9 in () at /lib64/libQt5XcbQpa.so.5 #4 0x00007f887226a2fb in () at /lib64/libQt5Core.so.5 #5 0x00007f887363058e in start_thread () at /lib64/libpthread.so.0 #6 0x00007f8871d9d6a3 in clone () at /lib64/libc.so.6 Thread 1 (Thread 0x7f8873c1b940 (LWP 1769)): [KCrash Handler] #6 0x00007f8874ee23a9 in () at /lib64/libkwin4_effect_builtins.so.1 #7 0x00007f8874ee2468 in () at /lib64/libkwin4_effect_builtins.so.1 #8 0x00007f8874ee39f9 in () at /lib64/libkwin4_effect_builtins.so.1 #9 0x00007f8874ee43e3 in () at /lib64/libkwin4_effect_builtins.so.1 #10 0x00007f887512a6c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #11 0x00007f8874e52409 in () at /lib64/libkwin4_effect_builtins.so.1 #12 0x00007f887512a6c7 in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #13 0x00007f8875116b40 in KWin::Scene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #14 0x00007f887512a553 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #15 0x00007f8874ed4bce in () at /lib64/libkwin4_effect_builtins.so.1 #16 0x00007f887512a4f7 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #17 0x00007f8874f54190 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwineffects.so.11 #18 0x00007f887512a4f7 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #19 0x00007f8874f54190 in KWin::Effect::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwineffects.so.11 #20 0x00007f887512a4f7 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion, KWin::WindowPaintData&) () at /lib64/libkwin.so.5 #21 0x00007f887511cea2 in KWin::Scene::paintWindow(KWin::Scene::Window*, int, QRegion, KWin::WindowQuadList) () at /lib64/libkwin.so.5 #22 0x00007f8875119565 in KWin::Scene::paintSimpleScreen(int, QRegion) () at /lib64/libkwin.so.5 #23 0x00007f8858a81fd6 in () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #24 0x00007f887511c470 in KWin::Scene::finalPaintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwin.so.5 #25 0x00007f887512a2a5 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwin.so.5 #26 0x00007f8874f540c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwineffects.so.11 #27 0x00007f887512a251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwin.so.5 #28 0x00007f8874f540c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwineffects.so.11 #29 0x00007f887512a251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwin.so.5 #30 0x00007f8874f540c5 in KWin::Effect::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwineffects.so.11 #31 0x00007f887512a251 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion, KWin::ScreenPaintData&) () at /lib64/libkwin.so.5 #32 0x00007f887511c122 in KWin::Scene::paintScreen(int*, QRegion const&, QRegion const&, QRegion*, QRegion*, QMatrix4x4 const&, QRect const&) () at /lib64/libkwin.so.5 #33 0x00007f8858a89e56 in KWin::SceneOpenGL::paint(QRegion, QList<KWin::Toplevel*>) () at /usr/lib64/qt5/plugins/org.kde.kwin.scenes/KWinSceneOpenGL.so #34 0x00007f887510dd5a in KWin::Compositor::performCompositing() () at /lib64/libkwin.so.5 #35 0x00007f8872422d5b in QObject::event(QEvent*) () at /lib64/libQt5Core.so.5 #36 0x00007f8872cf5285 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #37 0x00007f8872cfc9a0 in QApplication::notify(QObject*, QEvent*) () at /lib64/libQt5Widgets.so.5 #38 0x00007f88723f9ec6 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () at /lib64/libQt5Core.so.5 #39 0x00007f8872449889 in QTimerInfoList::activateTimers() () at /lib64/libQt5Core.so.5 #40 0x00007f8872447bec in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #41 0x00007f886132eb11 in () at /lib64/libQt5XcbQpa.so.5 #42 0x00007f88723f8e0b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () at /lib64/libQt5Core.so.5 #43 0x00007f8872400ed6 in QCoreApplication::exec() () at /lib64/libQt5Core.so.5 #44 0x00007f88752baf3f in kdemain () at /lib64/libkdeinit5_kwin_x11.so #45 0x00007f8871cc4413 in __libc_start_main () at /lib64/libc.so.6 #46 0x0000558861b5a0ae in _start () [Inferior 1 (process 1769) detached] Reported using DrKonqi
Unfortunately the backtrace lacks debug symbols. Please install kwin debug packages and submit a new backtrace.
(In reply to Vlad Zagorodniy from comment #1) > Unfortunately the backtrace lacks debug symbols. Please install kwin debug > packages and submit a new backtrace. Hmm, installed kwin debug packages together with latest kernel (5.0.6-200). Now I do not get any kwin crash; not even when I provoke it. Had this kwin crash all the way from F28.
Hmm, that's really bad. Could you please post output of `qdbus org.kde.KWin /KWin supportInformation`?
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!
Created attachment 119856 [details] New crash information added by DrKonqi kwin_x11 (5.14.5) using Qt 5.11.3 - What I was doing when the application crashed: Waking system up from suspended state - Unusual behavior I noticed: Output of qdbus org.kde.KWin /KWin supportInformation: ========================== Version ======= KWin version: 5.14.5 Qt Version: 5.11.3 Qt compile version: 5.11.3 XCB compile version: 1.13.1 Operation Mode: X11 only Build Options ============= KWIN_BUILD_DECORATIONS: yes KWIN_BUILD_TABBOX: yes KWIN_BUILD_ACTIVITIES: yes HAVE_DRM: yes HAVE_GBM: yes HAVE_X11_XCB: yes HAVE_EPOXY_GLX: yes HAVE_WAYLAND_EGL: yes X11 === Vendor: Fedora Project Vendor Release: 12004000 Protocol Version/Revision: 11/0 SHAPE: yes; Version: 0x11 RANDR: yes; Version: 0x14 DAMAGE: yes; Version: 0x11 Composite: yes; Version: 0x4 RENDER: yes; Version: 0xb XFIXES: yes; Version: 0x50 SYNC: yes; Version: 0x31 GLX: yes; Version: 0x0 Decoration ========== Plugin: org.kde.breeze Theme: Blur: 0 onAllDesktopsAvailable: true alphaChannelSupported: true closeOnDoubleClickOnMenu: false decorationButtonsLeft: 0, 2 decorationButtonsRight: 6, 3, 4, 5 borderSize: 3 gridUnit: 10 font: Noto Sans,10,-1,5,50,0,0,0,0,0,Regular smallSpacing: 2 largeSpacing: 10 Platform ========== Name: KWin::X11StandalonePlatform Options ======= focusPolicy: 1 nextFocusPrefersMouse: false clickRaise: true autoRaise: false autoRaiseInterval: 750 delayFocusInterval: 300 shadeHover: false shadeHoverInterval: 250 separateScreenFocus: false placement: 4 focusPolicyIsReasonable: true borderSnapZone: 10 windowSnapZone: 10 centerSnapZone: 0 snapOnlyWhenOverlapping: false rollOverDesktops: true focusStealingPreventionLevel: 1 legacyFullscreenSupport: false operationTitlebarDblClick: 5000 operationMaxButtonLeftClick: 5000 operationMaxButtonMiddleClick: 5015 operationMaxButtonRightClick: 5014 commandActiveTitlebar1: 0 commandActiveTitlebar2: 30 commandActiveTitlebar3: 2 commandInactiveTitlebar1: 4 commandInactiveTitlebar2: 30 commandInactiveTitlebar3: 2 commandWindow1: 7 commandWindow2: 8 commandWindow3: 8 commandWindowWheel: 31 commandAll1: 10 commandAll2: 3 commandAll3: 14 keyCmdAllModKey: 16777251 showGeometryTip: false condensedTitle: false electricBorderMaximize: true electricBorderTiling: true electricBorderCornerRatio: 0.25 borderlessMaximizedWindows: false killPingTimeout: 5000 hideUtilityWindowsForInactive: true inactiveTabsSkipTaskbar: false autogroupSimilarWindows: false autogroupInForeground: true compositingMode: 1 useCompositing: true compositingInitialized: true hiddenPreviews: 1 glSmoothScale: 2 xrenderSmoothScale: false maxFpsInterval: 16666666 refreshRate: 0 vBlankTime: 6000000 glStrictBinding: false glStrictBindingFollowsDriver: true glCoreProfile: false glPreferBufferSwap: 0 glPlatformInterface: 1 windowsBlockCompositing: true Screen Edges ============ desktopSwitching: false desktopSwitchingMovingClients: false cursorPushBackDistance: 1x1 timeThreshold: 150 reActivateThreshold: 350 actionTopLeft: 0 actionTop: 0 actionTopRight: 0 actionRight: 0 actionBottomRight: 0 actionBottom: 0 actionBottomLeft: 0 actionLeft: 0 Screens ======= Multi-Head: no Active screen follows mouse: no Number of Screens: 2 Screen 0: --------- Name: DVI-D-0 Geometry: 2560,0,2560x1440 Scale: 1 Refresh Rate: 59.9506 Screen 1: --------- Name: HDMI-0 Geometry: 0,0,2560x1440 Scale: 1 Refresh Rate: 59.9506 Compositing =========== Compositing is active Compositing Type: OpenGL OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce GTX 1050 Ti/PCIe/SSE2 OpenGL version string: 4.6.0 NVIDIA 418.56 OpenGL platform interface: GLX OpenGL shading language version string: 4.60 NVIDIA Driver: NVIDIA Driver version: 418.56 GPU class: Unknown OpenGL version: 4.6 GLSL version: 4.60 Linux kernel version: 5.0.6 Direct rendering: Requires strict binding: no GLSL shaders: yes Texture NPOT support: yes Virtual Machine: no OpenGL 2 Shaders are used Painting blocks for vertical retrace: no Loaded Effects: --------------- zoom kwin4_effect_windowaperture kwin4_effect_fade kwin4_effect_morphingpopups kwin4_effect_frozenapp kwin4_effect_maximize kwin4_effect_translucency kwin4_effect_logout kwin4_effect_login kwin4_effect_dialogparent slidingpopups slide screenshot magiclamp desktopgrid colorpicker resize presentwindows highlightwindow blur contrast startupfeedback screenedge kscreen Currently Active Effects: ------------------------- blur contrast Effect Settings: ---------------- zoom: zoomFactor: 1.3 mousePointer: 0 mouseTracking: 0 enableFocusTracking: true followFocus: true focusDelay: 350 moveFactor: 20 targetZoom: 1 kwin4_effect_windowaperture: kwin4_effect_fade: kwin4_effect_morphingpopups: kwin4_effect_frozenapp: kwin4_effect_maximize: kwin4_effect_translucency: kwin4_effect_logout: kwin4_effect_login: kwin4_effect_dialogparent: slidingpopups: slideInDuration: 150 slideOutDuration: 250 slide: duration: 500 horizontalGap: 45 verticalGap: 20 slideDocks: false slideBackground: true screenshot: magiclamp: desktopgrid: zoomDuration: 300 border: 10 desktopNameAlignment: 0 layoutMode: 0 customLayoutRows: 2 usePresentWindows: true colorpicker: resize: textureScale: true outline: false presentwindows: layoutMode: 0 showCaptions: true showIcons: true doNotCloseWindows: false ignoreMinimized: false accuracy: 20 fillGaps: true fadeDuration: 150 showPanel: false leftButtonWindow: 1 rightButtonWindow: 2 middleButtonWindow: 0 leftButtonDesktop: 2 middleButtonDesktop: 0 rightButtonDesktop: 0 highlightwindow: blur: contrast: startupfeedback: type: 1 screenedge: kscreen: -- Backtrace (Reduced): #6 0x00007f52b91dd020 in () at /lib64/libnvidia-glcore.so.418.56 #7 0x00007f52b90ca6aa in () at /lib64/libnvidia-glcore.so.418.56 #8 0x00007f52b90d2413 in () at /lib64/libnvidia-glcore.so.418.56 #9 0x00007f52b913f453 in () at /lib64/libnvidia-glcore.so.418.56 #10 0x00007f52b913f619 in () at /lib64/libnvidia-glcore.so.418.56
Hmm, the new backtrace is unrelated to the first one. In the first one, the crash happens in the main thread. Most likely when the background contrast effects runs. In the new backtrace, the crash happens in the video driver (in a qt quick render thread). ps. I hate Bug Janitor Service.
Resetting the status back to needsinfo.
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!