I"m seeing this stack trace in the journal after each login starting a few days ago. I'm running Arch Linux KDE with an nvidia GPU. Jul 01 20:37:03 systemd-coredump[1490]: Process 1421 (ksplashqml) of user 1000 dumped core. Stack trace of thread 1430: #0 0x00007f230f06086b raise (libc.so.6) #1 0x00007f230f04b40e abort (libc.so.6) #2 0x00007f230f0a28b8 __libc_message (libc.so.6) #3 0x00007f230f0a8d4a malloc_printerr (libc.so.6) #4 0x00007f230f0aa7e4 _int_free (libc.so.6) #5 0x00007f23102e2153 n/a (libQt5Gui.so.5) #6 0x00007f23102e0fc5 n/a (libQt5Gui.so.5) #7 0x00007f23102b19fb n/a (libQt5Gui.so.5) #8 0x00007f23102b209e _ZN20QOpenGLShaderProgram4linkEv (libQt5Gui.so.5) #9 0x00007f231110b596 _ZN23QSGDefaultRenderContext13compileShaderEP17QSGMaterialShaderP11QSGMaterialPKcS5_ (libQ> #10 0x00007f23110d8c96 n/a (libQt5Quick.so.5) #11 0x00007f23110d96b1 _ZN16QSGBatchRenderer8Renderer17renderMergedBatchEPKNS_5BatchE (libQt5Quick.so.5) #12 0x00007f23110daa66 _ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5) #13 0x00007f23110e0103 _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5) #14 0x00007f23110d04ee _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5) #15 0x00007f23110d09bc _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5) #16 0x00007f231110b030 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5) #17 0x00007f231116edb5 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSize (libQt5Quick.so.5) #18 0x00007f23111138a0 n/a (libQt5Quick.so.5) #19 0x00007f2311117658 n/a (libQt5Quick.so.5) #20 0x00007f230f832b45 n/a (libQt5Core.so.5) #21 0x00007f230bb83075 start_thread (libpthread.so.0) #22 0x00007f230f12253f __clone (libc.so.6) Stack trace of thread 1443: #0 0x00007f230f11d0f9 syscall (libc.so.6) #1 0x00007f22fe96df00 n/a (libGLX_nvidia.so.0) #2 0x00007f22fe9473ba n/a (libGLX_nvidia.so.0) #3 0x00007f2307bd987c glXGetProcAddress (libGLX.so.0) #4 0x00007f22ff05f4bd n/a (libqxcb-glx-integration.so) #5 0x00007f23102a1b5d _ZN23QOpenGLExtensionMatcherC1Ev (libQt5Gui.so.5) #6 0x00007f23102a49fd n/a (libQt5Gui.so.5) #7 0x00007f23102a62f5 _ZNK16QOpenGLFunctions16hasOpenGLFeatureENS_13OpenGLFeatureE (libQt5Gui.so.5) #8 0x00007f23110e95e4 _ZN30QSGOpaqueTextureMaterialShader11updateStateERKN17QSGMaterialShader11RenderStateEP11QS> #9 0x00007f23110d9784 _ZN16QSGBatchRenderer8Renderer17renderMergedBatchEPKNS_5BatchE (libQt5Quick.so.5) #10 0x00007f23110daa66 _ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5) #11 0x00007f23110e0103 _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5) #12 0x00007f23110d04ee _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5) #13 0x00007f23110d09bc _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5) #14 0x00007f231110b030 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5) #15 0x00007f231116edb5 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSize (libQt5Quick.so.5) #16 0x00007f23111138a0 n/a (libQt5Quick.so.5) #17 0x00007f2311117658 n/a (libQt5Quick.so.5) #18 0x00007f230f832b45 n/a (libQt5Core.so.5) #19 0x00007f230bb83075 start_thread (libpthread.so.0) #20 0x00007f230f12253f __clone (libc.so.6) Stack trace of thread 1446: #0 0x00007f230f12f83b __lll_lock_wait_private (libc.so.6) #1 0x00007f230f0aa8d6 _int_free (libc.so.6) #2 0x00007f23110d8da0 n/a (libQt5Quick.so.5) #3 0x00007f23110d96b1 _ZN16QSGBatchRenderer8Renderer17renderMergedBatchEPKNS_5BatchE (libQt5Quick.so.5) #4 0x00007f23110daa66 _ZN16QSGBatchRenderer8Renderer13renderBatchesEv (libQt5Quick.so.5) #5 0x00007f23110e0103 _ZN16QSGBatchRenderer8Renderer6renderEv (libQt5Quick.so.5) #6 0x00007f23110d04ee _ZN11QSGRenderer11renderSceneERK11QSGBindable (libQt5Quick.so.5) #7 0x00007f23110d09bc _ZN11QSGRenderer11renderSceneEj (libQt5Quick.so.5) #8 0x00007f231110b030 _ZN23QSGDefaultRenderContext15renderNextFrameEP11QSGRendererj (libQt5Quick.so.5) #9 0x00007f231116edb5 _ZN19QQuickWindowPrivate16renderSceneGraphERK5QSize (libQt5Quick.so.5) #10 0x00007f23111138a0 n/a (libQt5Quick.so.5) #11 0x00007f2311117658 n/a (libQt5Quick.so.5) #12 0x00007f230f832b45 n/a (libQt5Core.so.5) #13 0x00007f230bb83075 start_thread (libpthread.so.0) #14 0x00007f230f12253f __clone (libc.so.6) Stack trace of thread 1423: #0 0x00007f230f117ea9 __poll (libc.so.6) #1 0x00007f230994d523 n/a (libglib-2.0.so.0) #2 0x00007f230994d63e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f230fa34039 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt> #4 0x00007f230f9df94c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007f230f828a99 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007f230eaca9c9 n/a (libQt5Qml.so.5) #7 0x00007f230f832b45 n/a (libQt5Core.so.5) #8 0x00007f230bb83075 start_thread (libpthread.so.0) #9 0x00007f230f12253f __clone (libc.so.6) Stack trace of thread 1424: #0 0x00007f230f117ea9 __poll (libc.so.6) #1 0x00007f230994d523 n/a (libglib-2.0.so.0) #2 0x00007f230994d63e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f230fa34039 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt> #4 0x00007f230f9df94c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #5 0x00007f230f828a99 _ZN7QThread4execEv (libQt5Core.so.5) #6 0x00007f2310612976 n/a (libQt5DBus.so.5) #7 0x00007f230f832b45 n/a (libQt5Core.so.5) #8 0x00007f230bb83075 start_thread (libpthread.so.0) #9 0x00007f230f12253f __clone (libc.so.6) Stack trace of thread 1421: #0 0x00007f230f117ea9 __poll (libc.so.6) #1 0x00007f230994d523 n/a (libglib-2.0.so.0) #2 0x00007f230994d63e g_main_context_iteration (libglib-2.0.so.0) #3 0x00007f230fa34039 _ZN20QEventDispatcherGlib13processEventsE6QFlagsIN10QEventLoop17ProcessEventsFlagEE (libQt> #4 0x00007f230268f722 n/a (libQt5XcbQpa.so.5) #5 0x00007f230f9df94c _ZN10QEventLoop4execE6QFlagsINS_17ProcessEventsFlagEE (libQt5Core.so.5) #6 0x00007f230f9e7c46 _ZN16QCoreApplication4execEv (libQt5Core.so.5) #7 0x000056481add259e n/a (ksplashqml) #8 0x00007f230f04d06b __libc_start_main (libc.so.6) #9 0x000056481add262a _start (ksplashqml) Stack trace of thread 1422: #0 0x00007f230f117ea9 __poll (libc.so.6) #1 0x00007f230bfa9180 n/a (libxcb.so.1) #2 0x00007f230bfaae4b xcb_wait_for_event (libxcb.so.1) #3 0x00007f23025fa22a n/a (libQt5XcbQpa.so.5) #4 0x00007f230f832b45 n/a (libQt5Core.so.5) #5 0x00007f230bb83075 start_thread (libpthread.so.0) #6 0x00007f230f12253f __clone (libc.so.6)
This stacktrace does not contain any useful information. Do you still experience it?
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!