Application: kwin_x11 (5.14.5) Qt Version: 5.11.3 Frameworks Version: 5.54.0 Operating System: Linux 4.19.0-11-amd64 x86_64 Distribution (Platform): Debian stable -- Information about the crash: - What I was doing when the application crashed: Quit a openGL based application, it exited from full screen and may have reported it self as a crash or there was an addition helper Kwin running. Not sure. The crash can be reproduced every time. -- Backtrace: Application: KWin (kwin_x11), signal: Aborted Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1". [Current thread is 1 (Thread 0x7fd8f5c17940 (LWP 7054))] Thread 8 (Thread 0x7fd849d3e700 (LWP 32651)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5573a5273654) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x5573a5273600, cond=0x5573a5273628) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x5573a5273628, mutex=0x5573a5273600) at pthread_cond_wait.c:655 #3 0x00007fd8fd5a321b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fc2ec009 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fd8fc2ec26a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 7 (Thread 0x7fd8ecab0700 (LWP 27581)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x5573a542bdc4) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x5573a542bd70, cond=0x5573a542bd98) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x5573a542bd98, mutex=0x5573a542bd70) at pthread_cond_wait.c:655 #3 0x00007fd8fd5a321b in QWaitCondition::wait(QMutex*, unsigned long) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fc2ec009 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #5 0x00007fd8fc2ec26a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Quick.so.5 #6 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 6 (Thread 0x7fd8eebe8700 (LWP 27580)): #0 0x00007fd8feb91916 in __GI_ppoll (fds=0x7fd8e0019458, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fd8fd797721 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd8fd798b99 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd8fd74915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fd598e76 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd8fbfb6c65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 5 (Thread 0x7fd8dd4ce700 (LWP 15061)): #0 0x00007fd8feb91916 in __GI_ppoll (fds=0x5573a4f55628, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fd8fd797721 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd8fd798b99 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd8fd74915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fd598e76 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #6 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #7 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 4 (Thread 0x7fd8d3815700 (LWP 7233)): #0 futex_wait_cancelable (private=0, expected=0, futex_word=0x7fd8fd18dfb8) at ../sysdeps/unix/sysv/linux/futex-internal.h:88 #1 __pthread_cond_wait_common (abstime=0x0, mutex=0x7fd8fd18df68, cond=0x7fd8fd18df90) at pthread_cond_wait.c:502 #2 __pthread_cond_wait (cond=0x7fd8fd18df90, mutex=0x7fd8fd18df68) at pthread_cond_wait.c:655 #3 0x00007fd8fd097e6a in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #4 0x00007fd8fd097e89 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Script.so.5 #5 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #6 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 3 (Thread 0x7fd8edd1e700 (LWP 7182)): #0 0x00007fd8feb91916 in __GI_ppoll (fds=0x7fd8e4000d28, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fd8fd797721 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd8fd798b99 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd8fd74915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fd598e76 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd8fbfb6c65 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5 #6 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 2 (Thread 0x7fd8effff700 (LWP 7096)): #0 0x00007fd8feb91916 in __GI_ppoll (fds=0x7fd8e800f078, nfds=1, timeout=<optimized out>, sigmask=0x0) at ../sysdeps/unix/sysv/linux/ppoll.c:39 #1 0x00007fd8fd797721 in qt_safe_poll(pollfd*, unsigned long, timespec const*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #2 0x00007fd8fd798b99 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #3 0x00007fd8fd74915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #4 0x00007fd8fd598e76 in QThread::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #5 0x00007fd8fba7e545 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5DBus.so.5 #6 0x00007fd8fd5a2a67 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #7 0x00007fd8fc78bfa3 in start_thread (arg=<optimized out>) at pthread_create.c:486 #8 0x00007fd8feb9c4cf in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:95 Thread 1 (Thread 0x7fd8f5c17940 (LWP 7054)): [KCrash Handler] #6 __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:50 #7 0x00007fd8feac5535 in __GI_abort () at abort.c:79 #8 0x00007fd8feac540f in __assert_fail_base (fmt=0x7fd8fec27ee0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7fd8fea05b4c "delete_refcount == 0", file=0x7fd8fea05b98 "/build/kwin-oyrjvq/kwin-5.14.5/deleted.cpp", line=56, function=<optimized out>) at assert.c:92 #9 0x00007fd8fead3102 in __GI___assert_fail (assertion=0x7fd8fea05b4c "delete_refcount == 0", file=0x7fd8fea05b98 "/build/kwin-oyrjvq/kwin-5.14.5/deleted.cpp", line=56, function=0x7fd8fea05c40 "virtual KWin::Deleted::~Deleted()") at assert.c:101 #10 0x00007fd8fe9207e2 in KWin::Deleted::~Deleted() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007fd8fe920959 in KWin::Deleted::~Deleted() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #12 0x00007fd8fd774090 in QObject::event(QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #13 0x00007fd8fe0c74c1 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #14 0x00007fd8fe0ce970 in QApplication::notify(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 #15 0x00007fd8fd74a489 in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #16 0x00007fd8fd74d46b in QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #17 0x00007fd8fd798a0b in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #18 0x00007fd8f583072d in ?? () from /usr/lib/x86_64-linux-gnu/libQt5XcbQpa.so.5 #19 0x00007fd8fd74915b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #20 0x00007fd8fd751132 in QCoreApplication::exec() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 #21 0x00007fd8fec6e47b in kdemain () from /usr/lib/x86_64-linux-gnu/libkdeinit5_kwin_x11.so #22 0x00007fd8feac709b in __libc_start_main (main=0x5573a30c9050, argc=3, argv=0x7ffc9ff56d28, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc9ff56d18) at ../csu/libc-start.c:308 #23 0x00005573a30c908a in _start () [Inferior 1 (process 7054) detached] Possible duplicates by query: bug 423964, bug 422433, bug 414938. Reported using DrKonqi
#8 0x00007fd8feac540f in __assert_fail_base (fmt=0x7fd8fec27ee0 "%s%s%s:%u: %s%sAssertion `%s' failed.\n%n", assertion=0x7fd8fea05b4c "delete_refcount == 0", file=0x7fd8fea05b98 "/build/kwin-oyrjvq/kwin-5.14.5/deleted.cpp", line=56, function=<optimized out>) at assert.c:92 #9 0x00007fd8fead3102 in __GI___assert_fail (assertion=0x7fd8fea05b4c "delete_refcount == 0", file=0x7fd8fea05b98 "/build/kwin-oyrjvq/kwin-5.14.5/deleted.cpp", line=56, function=0x7fd8fea05c40 "virtual KWin::Deleted::~Deleted()") at assert.c:101 #10 0x00007fd8fe9207e2 in KWin::Deleted::~Deleted() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5 #11 0x00007fd8fe920959 in KWin::Deleted::~Deleted() () from /usr/lib/x86_64-linux-gnu/libkwin.so.5
Can you provide the output of `qdbus org.kde.KWin /KWin supportInformation`?
KWin Support Information: The following information should be used when requesting support on e.g. http://forum.kde.org. It provides information about the currently running instance, which options are used, what OpenGL driver and which effects are running. Please post the information provided underneath this introductory text to a paste bin service like http://paste.kde.org instead of pasting into support threads. ========================== 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: The X.Org Foundation 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: false alphaChannelSupported: true closeOnDoubleClickOnMenu: false decorationButtonsLeft: 0 decorationButtonsRight: 7, 3, 4, 5 borderSize: 0 gridUnit: 10 font: .Helvetica Neue Desk UI,10,-1,5,75,0,0,0,0,0,Bold smallSpacing: 2 largeSpacing: 10 Platform ========== Name: KWin::X11StandalonePlatform Options ======= focusPolicy: 0 nextFocusPrefersMouse: false clickRaise: true autoRaise: false autoRaiseInterval: 0 delayFocusInterval: 0 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: 0 glSmoothScale: 1 xrenderSmoothScale: false maxFpsInterval: 16666666 refreshRate: 0 vBlankTime: 6000000 glStrictBinding: false glStrictBindingFollowsDriver: true glCoreProfile: false glPreferBufferSwap: 0 glPlatformInterface: 1 windowsBlockCompositing: false 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: HDMI-1 Geometry: 0,0,1920x1080 Scale: 1 Refresh Rate: 60 Screen 1: --------- Name: HDMI-0 Geometry: 0,1080,1920x1080 Scale: 1 Refresh Rate: 60 Compositing =========== Compositing is active Compositing Type: OpenGL OpenGL vendor string: NVIDIA Corporation OpenGL renderer string: GeForce GTX 1080 Ti/PCIe/SSE2 OpenGL version string: 4.6.0 NVIDIA 418.152.00 OpenGL platform interface: GLX OpenGL shading language version string: 4.60 NVIDIA Driver: NVIDIA Driver version: 418.152 GPU class: Unknown OpenGL version: 4.6 GLSL version: 4.60 X server version: 1.20.4 Linux kernel version: 4.19 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: --------------- kwin4_effect_login kwin4_effect_frozenapp kwin4_effect_translucency kwin4_effect_windowaperture kwin4_effect_maximize kwin4_effect_logout slidingpopups slide screenshot minimizeanimation glide flipswitch desktopgrid coverswitch colorpicker wobblywindows presentwindows highlightwindow startupfeedback kscreen Currently Active Effects: ------------------------- Effect Settings: ---------------- kwin4_effect_login: kwin4_effect_frozenapp: kwin4_effect_translucency: kwin4_effect_windowaperture: kwin4_effect_maximize: kwin4_effect_logout: slidingpopups: slideInDuration: 30 slideOutDuration: 50 slide: duration: 100 horizontalGap: 45 verticalGap: 20 slideDocks: false slideBackground: true screenshot: minimizeanimation: glide: duration: 32 inRotationEdge: 0 inRotationAngle: 3 inDistance: 30 inOpacity: 0.4 outRotationEdge: 2 outRotationAngle: 3 outDistance: 30 outOpacity: 0 flipswitch: tabBox: false tabBoxAlternative: false duration: 40 angle: 90 xPosition: 1 yPosition: 1 windowTitle: true desktopgrid: zoomDuration: 60 border: 10 desktopNameAlignment: 0 layoutMode: 0 customLayoutRows: 2 usePresentWindows: true coverswitch: animationDuration: 40 animateSwitch: true animateStart: true animateStop: true reflection: true windowTitle: true zPosition: 900 primaryTabBox: true secondaryTabBox: false colorpicker: wobblywindows: stiffness: 0.1 drag: 0.85 moveFactor: 0.1 xTesselation: 20 yTesselation: 20 minVelocity: 0 maxVelocity: 1000 stopVelocity: 0.5 minAcceleration: 0 maxAcceleration: 1000 stopAcceleration: 0.5 moveEffectEnabled: true openEffectEnabled: false closeEffectEnabled: false moveWobble: true resizeWobble: true presentwindows: layoutMode: 0 showCaptions: true showIcons: true doNotCloseWindows: false ignoreMinimized: false accuracy: 20 fillGaps: true fadeDuration: 30 showPanel: false leftButtonWindow: 1 rightButtonWindow: 2 middleButtonWindow: 0 leftButtonDesktop: 2 middleButtonDesktop: 0 rightButtonDesktop: 0 highlightwindow: startupfeedback: type: 1 kscreen:
I don't see anything suspicious in the support info. > Quit a openGL based application What application was that? Was it a video game? Did it block compositing?
"Allow applications to block compositing" is set off globally. Does the blocking break the GL objects in full screen? Should I just use RenderX ? Application was Linux Steam with CS:GO for linux.
*** Bug 435713 has been marked as a duplicate of this bug. ***
Thank you for reporting this issue in KDE software. As it was reported on an older version, can we please ask you to see if you can reproduce the issue with a more recent software version? If you can confirm this issue still exists in a recent version, please change the version field and the status to "REPORTED" when replying. Thank you!
OS: Debian GNU/Linux 11 (bullseye) x86_64 Kernel: 5.10.0-19-amd64 Resolution: 1920x1080, 1920x1080 DE: Plasma 5.20.5 (kwin_x11) Qt 5.15.2 (x86_64-little_endian-lp64 shared (dynamic) release build; by GCC 10.2.1 20210110) on "xcb" Not a similar issue this time but when installing launching CS:GO through Steam Linux the launcher using wine "proton" loaded the some sort of NVIDIA kernel object semaphore into an infinite loop and froze kwin_x11 /var/log/syslog:Dec 1 12:01:32 lada kernel: [169823.924854] nvidia-uvm: Loaded the UVM driver, major device number 238. nvidia-uvm: Loaded the UVM driver, major device number 238
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!