Application: kwin_x11 (5.27.10) Qt Version: 5.15.12 Frameworks Version: 5.114.0 Operating System: Linux 6.7.1-2-pae i686 Windowing System: X11 Distribution: "openSUSE Tumbleweed" DrKonqi: 5.27.10 [CoredumpBackend] -- Information about the crash: Hi, Kwin crashes after logging in. Running openSUSE Tumbleweed with Intel 945 graphics. Might be similar to # 478859 . Menu sometimes doesn't highlight when mouse hovers over item. Happens almost always. Graphics: Device-1: Intel Mobile 945GM/GMS 943/940GML Express Integrated Graphics vendor: Hewlett-Packard driver: i915 v: kernel arch: Gen-3.5 bus-ID: 00:02.0 Display: x11 server: X.Org v: 21.1.11 with: Xwayland v: 23.2.4 driver: X: loaded: intel unloaded: fbdev,modesetting,vesa dri: i915 gpu: i915 resolution: 1280x800 The reporter is unsure if this crash is reproducible. -- Backtrace: Application: KWin (kwin_x11), signal: Segmentation fault PID: 2143 (kwin_x11) UID: 1000 (paul) GID: 1000 (paul) Signal: 11 (SEGV) Timestamp: Mon 2024-01-29 08:59:03 CST (57s ago) Command Line: /usr/bin/kwin_x11 --replace Executable: /usr/bin/kwin_x11 Control Group: /user.slice/user-1000.slice/user@1000.service/session.slice/plasma-kwin_x11.service Unit: user@1000.service User Unit: plasma-kwin_x11.service Slice: user-1000.slice Owner UID: 1000 (paul) Boot ID: 62e6d809d9354ee2b69b230e31153273 Machine ID: 9fb3866605fc4a60a4a29b4d4845e419 Hostname: paul-Compaq-nc6400 Storage: /var/lib/systemd/coredump/core.kwin_x11.1000.62e6d809d9354ee2b69b230e31153273.2143.1706540343000000.zst (present) Size on Disk: 4.8M Message: Process 2143 (kwin_x11) of user 1000 dumped core. Stack trace of thread 2143: #0 0x00000000b7ee6579 __kernel_vsyscall (linux-gate.so.1 + 0x579) #1 0x00000000b4692672 pthread_sigmask@GLIBC_2.0 (libc.so.6 + 0x92672) #2 0x00000000b463b220 sigprocmask (libc.so.6 + 0x3b220) #3 0x00000000b7daea25 _ZN6KCrash15setCrashHandlerEPFviE (libKF5Crash.so.5 + 0x4a25) #4 0x00000000b7db1046 _ZN6KCrash19defaultCrashHandlerEi (libKF5Crash.so.5 + 0x7046) #5 0x00000000b7ee6584 __kernel_sigreturn (linux-gate.so.1 + 0x584) #6 0x00000000ac2e46f8 n/a (i915_dri.so + 0x8e46f8) #7 0x00000000ac2edf6f n/a (i915_dri.so + 0x8edf6f) #8 0x00000000ac2ef044 n/a (i915_dri.so + 0x8ef044) #9 0x00000000abf19abf n/a (i915_dri.so + 0x519abf) #10 0x00000000abf29775 n/a (i915_dri.so + 0x529775) #11 0x00000000ac883bfa n/a (i915_dri.so + 0xe83bfa) #12 0x00000000abf91a18 n/a (i915_dri.so + 0x591a18) #13 0x00000000abf2b8a2 n/a (i915_dri.so + 0x52b8a2) #14 0x00000000ac91c33c n/a (i915_dri.so + 0xf1c33c) #15 0x00000000abf258dd n/a (i915_dri.so + 0x5258dd) #16 0x00000000abf29f2f n/a (i915_dri.so + 0x529f2f) #17 0x00000000ac2edc86 n/a (i915_dri.so + 0x8edc86) #18 0x00000000abb14698 n/a (i915_dri.so + 0x114698) #19 0x00000000abcd64c4 n/a (i915_dri.so + 0x2d64c4) #20 0x00000000b7814723 _ZN4KWin18ItemRendererOpenGL10renderItemEPNS_4ItemEiRK7QRegionRKNS_15WindowPaintDataE (libkwin.so.5 + 0x214723) #21 0x00000000b77966fd _ZN4KWin18EffectsHandlerImpl10drawWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x1966fd) #22 0x00000000b77966ca _ZN4KWin18EffectsHandlerImpl10drawWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x1966ca) #23 0x00000000b78206a1 _ZN4KWin14WorkspaceScene16finalPaintWindowEPNS_16EffectWindowImplEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x2206a1) #24 0x00000000b7796670 _ZN4KWin18EffectsHandlerImpl11paintWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x196670) #25 0x00000000b779662f _ZN4KWin18EffectsHandlerImpl11paintWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x19662f) #26 0x00000000b779662f _ZN4KWin18EffectsHandlerImpl11paintWindowEPNS_12EffectWindowEiRK7QRegionRNS_15WindowPaintDataE (libkwin.so.5 + 0x19662f) #27 0x00000000b78230a3 _ZN4KWin14WorkspaceScene11paintWindowEPNS_10WindowItemEiRK7QRegion (libkwin.so.5 + 0x2230a3) #28 0x00000000b7823343 _ZN4KWin14WorkspaceScene17paintSimpleScreenEiRK7QRegion (libkwin.so.5 + 0x223343) #29 0x00000000b782367e _ZN4KWin14WorkspaceScene16finalPaintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x22367e) #30 0x00000000b77965a6 _ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x1965a6) #31 0x00000000b7796583 _ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x196583) #32 0x00000000b7796583 _ZN4KWin18EffectsHandlerImpl11paintScreenEiRK7QRegionRNS_15ScreenPaintDataE (libkwin.so.5 + 0x196583) #33 0x00000000b7822fbc _ZN4KWin14WorkspaceScene5paintEPNS_12RenderTargetERK7QRegion (libkwin.so.5 + 0x222fbc) #34 0x00000000b7819bbf _ZN4KWin13SceneDelegate5paintEPNS_12RenderTargetERK7QRegion (libkwin.so.5 + 0x219bbf) #35 0x00000000b77532ab _ZN4KWin10Compositor9paintPassEPNS_11RenderLayerEPNS_12RenderTargetERK7QRegion (libkwin.so.5 + 0x1532ab) #36 0x00000000b775887b _ZN4KWin10Compositor9compositeEPNS_10RenderLoopE (libkwin.so.5 + 0x15887b) #37 0x00000000b7758bc7 _ZN4KWin13X11Compositor9compositeEPNS_10RenderLoopE (libkwin.so.5 + 0x158bc7) #38 0x00000000b5b12863 n/a (libQt5Core.so.5 + 0x312863) #39 0x00000000b7703429 _ZN4KWin10RenderLoop14frameRequestedEPS0_ (libkwin.so.5 + 0x103429) #40 0x00000000b7760001 _ZN4KWin17RenderLoopPrivate8dispatchEv (libkwin.so.5 + 0x160001) #41 0x00000000b7760047 n/a (libkwin.so.5 + 0x160047) #42 0x00000000b5b12863 n/a (libQt5Core.so.5 + 0x312863) #43 0x00000000b5b16c81 _ZN6QTimer7timeoutENS_14QPrivateSignalE (libQt5Core.so.5 + 0x316c81) #44 0x00000000b5b170f1 _ZN6QTimer10timerEventEP11QTimerEvent (libQt5Core.so.5 + 0x3170f1) #45 0x00000000b5b05ee1 _ZN7QObject5eventEP6QEvent (libQt5Core.so.5 + 0x305ee1) #46 0x00000000b4f23da6 _ZN19QApplicationPrivate13notify_helperEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x123da6) #47 0x00000000b4f2b8a4 _ZN12QApplication6notifyEP7QObjectP6QEvent (libQt5Widgets.so.5 + 0x12b8a4) #48 0x00000000b5ad6fca _ZN16QCoreApplication15notifyInternal2EP7QObjectP6QEvent (libQt5Core.so.5 + 0x2d6fca) #49 0x00000000b5ad7238 _ZN16QCoreApplication9sendEventEP7QObjectP6QEvent (libQt5Core.so.5 + 0x2d7238) #50 0x00000000b5b35159 _ZN14QTimerInfoList14activateTimersEv (libQt5Core.so.5 + 0x335159) #51 0x00000000b5b35cc9 n/a (libQt5Core.so.5 + 0x335cc9) #52 0x00000000b32f10ac n/a (libglib-2.0.so.0 + 0x580ac) #53 0x00000000b32f2de7 n/a (libglib-2.0.so.0 + 0x59de7) #54 0x00000000b32f3554 g_main_context_iteration (libglib-2.0.so.0 + 0x5a554) #55 0x00000000b5b36085 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x336085) #56 0x00000000af6be7a1 n/a (libQt5XcbQpa.so.5 + 0x657a1) #57 0x00000000b5ad571d _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d571d) #58 0x00000000b5ade6de _ZN16QCoreApplication4execEv (libQt5Core.so.5 + 0x2de6de) #59 0x00000000b5f34d41 _ZN15QGuiApplication4execEv (libQt5Gui.so.5 + 0x134d41) #60 0x00000000b4f23d14 _ZN12QApplication4execEv (libQt5Widgets.so.5 + 0x123d14) #61 0x000000000044b51f n/a (kwin_x11 + 0x2c51f) #62 0x00000000b4623c75 __libc_start_call_main (libc.so.6 + 0x23c75) #63 0x00000000b4623d38 __libc_start_main@@GLIBC_2.34 (libc.so.6 + 0x23d38) Stack trace of thread 2199: #0 0x00000000b7ee6579 __kernel_vsyscall (linux-gate.so.1 + 0x579) #1 0x00000000b471ab57 __poll (libc.so.6 + 0x11ab57) #2 0x00000000b3304eb0 g_poll (libglib-2.0.so.0 + 0x6beb0) #3 0x00000000b32f2d87 n/a (libglib-2.0.so.0 + 0x59d87) #4 0x00000000b32f3554 g_main_context_iteration (libglib-2.0.so.0 + 0x5a554) #5 0x00000000b5b36085 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x336085) #6 0x00000000b5ad571d _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d571d) #7 0x00000000b58e34ac _ZN7QThread4execEv (libQt5Core.so.5 + 0xe34ac) #8 0x00000000b58e3538 _ZN7QThread3runEv (libQt5Core.so.5 + 0xe3538) #9 0x00000000b58e4865 n/a (libQt5Core.so.5 + 0xe4865) #10 0x00000000b468b3dd start_thread (libc.so.6 + 0x8b3dd) #11 0x00000000b4728bc8 __clone3 (libc.so.6 + 0x128bc8) Stack trace of thread 2153: #0 0x00000000b7ee6579 __kernel_vsyscall (linux-gate.so.1 + 0x579) #1 0x00000000b471ab57 __poll (libc.so.6 + 0x11ab57) #2 0x00000000b3304eb0 g_poll (libglib-2.0.so.0 + 0x6beb0) #3 0x00000000b32f2d87 n/a (libglib-2.0.so.0 + 0x59d87) #4 0x00000000b32f3554 g_main_context_iteration (libglib-2.0.so.0 + 0x5a554) #5 0x00000000b5b360a5 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x3360a5) #6 0x00000000b5ad571d _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d571d) #7 0x00000000b58e34ac _ZN7QThread4execEv (libQt5Core.so.5 + 0xe34ac) #8 0x00000000b4d6669c n/a (libQt5DBus.so.5 + 0x1469c) #9 0x00000000b58e4865 n/a (libQt5Core.so.5 + 0xe4865) #10 0x00000000b468b3dd start_thread (libc.so.6 + 0x8b3dd) #11 0x00000000b4728bc8 __clone3 (libc.so.6 + 0x128bc8) Stack trace of thread 2175: #0 0x00000000b7ee6579 __kernel_vsyscall (linux-gate.so.1 + 0x579) #1 0x00000000b471c7a2 __libc_do_syscall (libc.so.6 + 0x11c7a2) #2 0x00000000b4687563 __futex_abstimed_wait_common (libc.so.6 + 0x87563) #3 0x00000000b468abe3 __pthread_cond_timedwait64 (libc.so.6 + 0x8abe3) #4 0x00000000b468ad10 pthread_cond_timedwait@@GLIBC_2.3.2 (libc.so.6 + 0x8ad10) #5 0x00000000b58ea968 _ZN14QWaitCondition4waitEP6QMutex14QDeadlineTimer (libQt5Core.so.5 + 0xea968) #6 0x00000000b58e8442 n/a (libQt5Core.so.5 + 0xe8442) #7 0x00000000b58e4865 n/a (libQt5Core.so.5 + 0xe4865) #8 0x00000000b468b3dd start_thread (libc.so.6 + 0x8b3dd) #9 0x00000000b4728bc8 __clone3 (libc.so.6 + 0x128bc8) Stack trace of thread 2191: #0 0x00000000b7ee6579 __kernel_vsyscall (linux-gate.so.1 + 0x579) #1 0x00000000b471ab57 __poll (libc.so.6 + 0x11ab57) #2 0x00000000b3304eb0 g_poll (libglib-2.0.so.0 + 0x6beb0) #3 0x00000000b32f2d87 n/a (libglib-2.0.so.0 + 0x59d87) #4 0x00000000b32f3554 g_main_context_iteration (libglib-2.0.so.0 + 0x5a554) #5 0x00000000b5b36085 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt5Core.so.5 + 0x336085) #6 0x00000000b5ad571d _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5 + 0x2d571d) #7 0x00000000b58e34ac _ZN7QThread4execEv (libQt5Core.so.5 + 0xe34ac) #8 0x00000000b6b2f10f n/a (libQt5Qml.so.5 + 0x32f10f) #9 0x00000000b58e4865 n/a (libQt5Core.so.5 + 0xe4865) #10 0x00000000b468b3dd start_thread (libc.so.6 + 0x8b3dd) #11 0x00000000b4728bc8 __clone3 (libc.so.6 + 0x128bc8) ELF object binary architecture: Intel 80386 This GDB supports auto-downloading debuginfo from the following URLs: <https://debuginfod.opensuse.org/> Enable debuginfod for this session? (y or [n]) [answered N; input not from terminal] Debuginfod has been disabled. To make this setting permanent, add 'set debuginfod enabled off' to .gdbinit. [New LWP 2143] [New LWP 2199] [New LWP 2153] [New LWP 2175] [New LWP 2191] [Thread debugging using libthread_db enabled] Using host libthread_db library "/lib/libthread_db.so.1". Core was generated by `/usr/bin/kwin_x11 --replace'. Program terminated with signal SIGSEGV, Segmentation fault. #0 0xb7ee6579 in __kernel_vsyscall () [Current thread is 1 (Thread 0xb1aef280 (LWP 2143))] [Current thread is 1 (Thread 0xb1aef280 (LWP 2143))] Thread 5 (Thread 0xa1a00b40 (LWP 2191)): #0 0xb7ee6579 in __kernel_vsyscall () #1 0xb471ab57 in poll () from /lib/libc.so.6 #2 0xb3304eb0 in g_poll () from /lib/libglib-2.0.so.0 #3 0xb32f2d87 in ?? () from /lib/libglib-2.0.so.0 #4 0xb32f3554 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0xb5b36085 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb5ad571d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #7 0xb58e34ac in QThread::exec() () from /lib/libQt5Core.so.5 #8 0xb6b2f10f in ?? () from /lib/libQt5Qml.so.5 #9 0xb58e4865 in ?? () from /lib/libQt5Core.so.5 #10 0xb468b3dd in start_thread () from /lib/libc.so.6 #11 0xb4728bc8 in clone3 () from /lib/libc.so.6 Thread 4 (Thread 0xa2800b40 (LWP 2175)): #0 0xb7ee6579 in __kernel_vsyscall () #1 0xb471c7a2 in __libc_do_syscall () from /lib/libc.so.6 #2 0xb4687563 in __futex_abstimed_wait_common () from /lib/libc.so.6 #3 0xb468abe3 in __pthread_cond_timedwait64 () from /lib/libc.so.6 #4 0xb468ad10 in pthread_cond_timedwait@@GLIBC_2.3.2 () from /lib/libc.so.6 #5 0xb58ea968 in QWaitCondition::wait(QMutex*, QDeadlineTimer) () from /lib/libQt5Core.so.5 #6 0xb58e8442 in ?? () from /lib/libQt5Core.so.5 #7 0xb58e4865 in ?? () from /lib/libQt5Core.so.5 #8 0xb468b3dd in start_thread () from /lib/libc.so.6 #9 0xb4728bc8 in clone3 () from /lib/libc.so.6 Thread 3 (Thread 0xaf600b40 (LWP 2153)): #0 0xb7ee6579 in __kernel_vsyscall () #1 0xb471ab57 in poll () from /lib/libc.so.6 #2 0xb3304eb0 in g_poll () from /lib/libglib-2.0.so.0 #3 0xb32f2d87 in ?? () from /lib/libglib-2.0.so.0 #4 0xb32f3554 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0xb5b360a5 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb5ad571d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #7 0xb58e34ac in QThread::exec() () from /lib/libQt5Core.so.5 #8 0xb4d6669c in ?? () from /lib/libQt5DBus.so.5 #9 0xb58e4865 in ?? () from /lib/libQt5Core.so.5 #10 0xb468b3dd in start_thread () from /lib/libc.so.6 #11 0xb4728bc8 in clone3 () from /lib/libc.so.6 Thread 2 (Thread 0x9fe00b40 (LWP 2199)): #0 0xb7ee6579 in __kernel_vsyscall () #1 0xb471ab57 in poll () from /lib/libc.so.6 #2 0xb3304eb0 in g_poll () from /lib/libglib-2.0.so.0 #3 0xb32f2d87 in ?? () from /lib/libglib-2.0.so.0 #4 0xb32f3554 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #5 0xb5b36085 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #6 0xb5ad571d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #7 0xb58e34ac in QThread::exec() () from /lib/libQt5Core.so.5 #8 0xb58e3538 in QThread::run() () from /lib/libQt5Core.so.5 #9 0xb58e4865 in ?? () from /lib/libQt5Core.so.5 #10 0xb468b3dd in start_thread () from /lib/libc.so.6 #11 0xb4728bc8 in clone3 () from /lib/libc.so.6 Thread 1 (Thread 0xb1aef280 (LWP 2143)): [KCrash Handler] #6 0xac2e46f8 in ?? () from /usr/lib/dri/i915_dri.so #7 0xac2edf6f in ?? () from /usr/lib/dri/i915_dri.so #8 0xac2ef044 in ?? () from /usr/lib/dri/i915_dri.so #9 0xabf19abf in ?? () from /usr/lib/dri/i915_dri.so #10 0xabf29775 in ?? () from /usr/lib/dri/i915_dri.so #11 0xac883bfa in ?? () from /usr/lib/dri/i915_dri.so #12 0xabf91a18 in ?? () from /usr/lib/dri/i915_dri.so #13 0xabf2b8a2 in ?? () from /usr/lib/dri/i915_dri.so #14 0xac91c33c in ?? () from /usr/lib/dri/i915_dri.so #15 0xabf258dd in ?? () from /usr/lib/dri/i915_dri.so #16 0xabf29f2f in ?? () from /usr/lib/dri/i915_dri.so #17 0xac2edc86 in ?? () from /usr/lib/dri/i915_dri.so #18 0xabb14698 in ?? () from /usr/lib/dri/i915_dri.so #19 0xabcd64c4 in ?? () from /usr/lib/dri/i915_dri.so #20 0xb7814723 in KWin::ItemRendererOpenGL::renderItem(KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&) () from /lib/libkwin.so.5 #21 0xb77966fd in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #22 0xb77966ca in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #23 0xb78206a1 in KWin::WorkspaceScene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #24 0xb7796670 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #25 0xb779662f in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #26 0xb779662f in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #27 0xb78230a3 in KWin::WorkspaceScene::paintWindow(KWin::WindowItem*, int, QRegion const&) () from /lib/libkwin.so.5 #28 0xb7823343 in KWin::WorkspaceScene::paintSimpleScreen(int, QRegion const&) () from /lib/libkwin.so.5 #29 0xb782367e in KWin::WorkspaceScene::finalPaintScreen(int, QRegion const&, KWin::ScreenPaintData&) () from /lib/libkwin.so.5 #30 0xb77965a6 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) () from /lib/libkwin.so.5 #31 0xb7796583 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) () from /lib/libkwin.so.5 #32 0xb7796583 in KWin::EffectsHandlerImpl::paintScreen(int, QRegion const&, KWin::ScreenPaintData&) () from /lib/libkwin.so.5 #33 0xb7822fbc in KWin::WorkspaceScene::paint(KWin::RenderTarget*, QRegion const&) () from /lib/libkwin.so.5 #34 0xb7819bbf in KWin::SceneDelegate::paint(KWin::RenderTarget*, QRegion const&) () from /lib/libkwin.so.5 #35 0xb77532ab in KWin::Compositor::paintPass(KWin::RenderLayer*, KWin::RenderTarget*, QRegion const&) () from /lib/libkwin.so.5 #36 0xb775887b in KWin::Compositor::composite(KWin::RenderLoop*) () from /lib/libkwin.so.5 #37 0xb7758bc7 in KWin::X11Compositor::composite(KWin::RenderLoop*) () from /lib/libkwin.so.5 #38 0xb5b12863 in ?? () from /lib/libQt5Core.so.5 #39 0xb7703429 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*) () from /lib/libkwin.so.5 #40 0xb7760001 in KWin::RenderLoopPrivate::dispatch() () from /lib/libkwin.so.5 #41 0xb7760047 in ?? () from /lib/libkwin.so.5 #42 0xb5b12863 in ?? () from /lib/libQt5Core.so.5 #43 0xb5b16c81 in QTimer::timeout(QTimer::QPrivateSignal) () from /lib/libQt5Core.so.5 #44 0xb5b170f1 in QTimer::timerEvent(QTimerEvent*) () from /lib/libQt5Core.so.5 #45 0xb5b05ee1 in QObject::event(QEvent*) () from /lib/libQt5Core.so.5 #46 0xb4f23da6 in QApplicationPrivate::notify_helper(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5 #47 0xb4f2b8a4 in QApplication::notify(QObject*, QEvent*) () from /lib/libQt5Widgets.so.5 #48 0xb5ad6fca in QCoreApplication::notifyInternal2(QObject*, QEvent*) () from /lib/libQt5Core.so.5 #49 0xb5ad7238 in QCoreApplication::sendEvent(QObject*, QEvent*) () from /lib/libQt5Core.so.5 #50 0xb5b35159 in QTimerInfoList::activateTimers() () from /lib/libQt5Core.so.5 #51 0xb5b35cc9 in ?? () from /lib/libQt5Core.so.5 #52 0xb32f10ac in ?? () from /lib/libglib-2.0.so.0 #53 0xb32f2de7 in ?? () from /lib/libglib-2.0.so.0 #54 0xb32f3554 in g_main_context_iteration () from /lib/libglib-2.0.so.0 #55 0xb5b36085 in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #56 0xaf6be7a1 in ?? () from /lib/libQt5XcbQpa.so.5 #57 0xb5ad571d in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) () from /lib/libQt5Core.so.5 #58 0xb5ade6de in QCoreApplication::exec() () from /lib/libQt5Core.so.5 #59 0xb5f34d41 in QGuiApplication::exec() () from /lib/libQt5Gui.so.5 #60 0xb4f23d14 in QApplication::exec() () from /lib/libQt5Widgets.so.5 #61 0x0044b51f in ?? () #62 0xb4623c75 in __libc_start_call_main () from /lib/libc.so.6 #63 0xb4623d38 in __libc_start_main_impl () from /lib/libc.so.6 #64 0x0044c9b7 in ?? () The reporter indicates this bug may be a duplicate of or related to bug 429217. Reported using DrKonqi
The crash backtrace indicates that the problem is in the Mesa graphics drivers. Please read https://docs.mesa3d.org/bugs.html and submit a bug report for the Mesa developers. Thanks!
Created attachment 166217 [details] New crash information added by DrKonqi kwin_x11 (5.27.10) using Qt 5.15.12 This occurs even after creating /etc/profile.d/kwin.sh and adding QT_QUICK_BACKEND=software to kwin.sh and powercycling. -- Backtrace (Reduced): #20 0xb7814723 in KWin::ItemRendererOpenGL::renderItem(KWin::Item*, int, QRegion const&, KWin::WindowPaintData const&) () from /lib/libkwin.so.5 #21 0xb77966fd in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #22 0xb77966ca in KWin::EffectsHandlerImpl::drawWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #23 0xb78206a1 in KWin::WorkspaceScene::finalPaintWindow(KWin::EffectWindowImpl*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5 #24 0xb7796670 in KWin::EffectsHandlerImpl::paintWindow(KWin::EffectWindow*, int, QRegion const&, KWin::WindowPaintData&) () from /lib/libkwin.so.5