https://bugs.kde.org/show_bug.cgi?id=449324
--- Comment #1 from Fushan Wen <qydwhotm...@gmail.com> --- Version : 5.26.80git.20221124T101805~9e97c738-ku.70.1 (gdb) bt #0 QOpenGLContext::shareGroup() const (this=this@entry=0x0) at kernel/qopenglcontext.cpp:1179 #1 0x00007f35e9525a67 in QOpenGLMultiGroupSharedResource::value<QOpenGLFunctionsPrivateEx>(QOpenGLContext*) (context=0x0, this=0x7f35e9723000 <(anonymous namespace)::Q_QGS_qt_gl_functions_resource::innerFunction()::holder>) at ../../include/QtGui/5.15.7/QtGui/private/../../../../../src/gui/kernel/qopenglcontext_p.h:173 #2 qt_gl_functions(QOpenGLContext*) (context=0x0) at opengl/qopenglfunctions.cpp:191 #3 0x00007f35e9525ce2 in qopenglfSpecialClearDepthf(GLclampf) (depth=1) at opengl/qopenglfunctions.cpp:2138 #4 0x00007f35e9fdf733 in QOpenGLFunctions::glClearDepthf(float) (depth=1, this=0x5557412e9510) at /usr/include/qt5/QtGui/qopenglfunctions.h:1252 #5 QSGBatchRenderer::Renderer::renderBatches() (this=this@entry=0x5557412e93a0) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:4008 #6 0x00007f35e9fe00c6 in QSGBatchRenderer::Renderer::render() (this=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/coreapi/qsgbatchrenderer.cpp:4345 #7 0x00007f35e9fc7c20 in QSGRenderer::renderScene(QSGBindable const&) (bindable=<optimized out>, this=0x5557412e93a0) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/coreapi/qsgrenderer.cpp:264 #8 QSGRenderer::renderScene(QSGBindable const&) (this=0x5557412e93a0, bindable=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/coreapi/qsgrenderer.cpp:220 #9 0x00007f35e9fc80d3 in QSGRenderer::renderScene(unsigned int) (this=<optimized out>, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/coreapi/qsgrenderer.cpp:212 #10 0x00007f35ea029f43 in QSGDefaultRenderContext::renderNextFrame(QSGRenderer*, unsigned int) (this=0x55574111bbd0, renderer=0x5557412e93a0, fboId=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/qsgdefaultrendercontext.cpp:228 #11 0x00007f35ea0976d9 in QQuickWindowPrivate::renderSceneGraph(QSize const&, QSize const&) (this=0x5557415d0060, size=<optimized out>, surfaceSize=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/items/qquickwindow.cpp:617 #12 0x00007f35ea015aec in QSGGuiThreadRenderLoop::renderWindow(QQuickWindow*) (this=0x555741208c20, window=<optimized out>) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/scenegraph/qsgrenderloop.cpp:764 #13 0x00007f35ea0a63e0 in QQuickWindow::event(QEvent*) (this=0x555741e73b00, e=0x7ffc27604020) at /usr/src/debug/qtdeclarative-everywhere-src-5.15.7+kde18/src/quick/items/qquickwindow.cpp:1863 #14 0x00007f35b2d2e6b2 in () #15 0x000000000000000b in () #16 0x8e71f622ebc40600 in () #17 0x00007ffc27604020 in () #18 0x0000555741e73b00 in () #19 0x000000000000000b in () #20 0x0000555740f113e0 in () #21 0x0000000000000008 in () #22 0x0000000000000008 in () #23 0x00007f35ea97b9e0 in wl_display_requests () at /lib64/libkwin.so.5 #24 0x00007f35e7aa4b33 in __GI___libc_free (mem=mem@entry=0x555740f113e0) at malloc.c:3385 #25 0x00007f35e6ef120c in wl_closure_destroy (closure=0x555740f113e0) at ../src/connection.c:1388 #26 wl_closure_destroy (closure=0x555740f113e0) at ../src/connection.c:1381 #27 wl_client_connection_data (fd=<optimized out>, mask=<optimized out>, data=<optimized out>) at ../src/wayland-server.c:444 #28 0x00007f35e6eefe2a in wl_event_loop_dispatch (loop=0x55573fd83808, timeout=<optimized out>) at ../src/event-loop.c:1032 #29 0x00007f35e81ac639 in QApplication::notify(QObject*, QEvent*) (this=0x8e71f622ebc40600, receiver=0x0, e=0x7ffc27604280) at kernel/qapplication.cpp:2879 #30 0x00007f35e8cdc128 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x555741e73b00, event=0x7ffc27604280) at kernel/qcoreapplication.cpp:1064 #31 0x00007f35e8d32f51 in QTimerInfoList::activateTimers() (this=this@entry=0x55573fd46ce8) at kernel/qtimerinfo_unix.cpp:643 #32 0x00007f35e8d3078c in QEventDispatcherUNIXPrivate::activateTimers() (this=this@entry=0x55573fd46c60) at kernel/qeventdispatcher_unix.cpp:249 #33 0x00007f35e8d31530 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:516 #34 0x000055573eb6a8bd in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at qunixeventdispatcher.cpp:63 #35 0x00007f35e8cdab9b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffc27604420, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #36 0x00007f35e8ce2d06 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #37 0x00007f35e916ee4c in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870 #38 0x00007f35e81a5375 in QApplication::exec() () at kernel/qapplication.cpp:2829 #39 0x000055573ea90df4 in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kwin-5.26.80git.20221122T162838~f70caec4/src/main_wayland.cpp:627 -- You are receiving this mail because: You are watching all bug changes.