Description of problem: Like https://bugzilla.redhat.com/show_bug.cgi?id=2361453#c20, I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2385963#c0. Version-Release number of selected component: kwin-6.4.3-1.fc42 Additional info: reporter: libreport-2.17.15 type: CCpp reason: kwin_wayland killed by SIGSEGV journald_cursor: s=a2d6d580caa24cf3a9483be7f85033e4;i=1c8edc;b=5f07eb01675f4c0ebd0e6f0a0cf4b60c;m=2e2177ccb;t=63b4f9f67d87c;x=e264abd02183e142 executable: /usr/bin/kwin_wayland cmdline: /usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0 --xwayland-fd 8 --xwayland-fd 9 --xwayland-display :0 --xwayland-xauthority /run/user/1000/xauth_olXIwA --xwayland cgroup: 0::/user.slice/user-1000.slice/user/session.slice/plasma-kwin_wayland.service rootdir: / uid: 1000 kernel: 6.15.8-200.fc42.x86_64 package: kwin-6.4.3-1.fc42 runlevel: N 5 backtrace_rating: 4 crash_function: KCrash::defaultCrashHandler comment: Like https://bugzilla.redhat.com/show_bug.cgi?id=2361453#c20, I reproduced https://bugzilla.redhat.com/show_bug.cgi?id=2385963#c0. Truncated backtrace: Thread no. 1 (61 frames) #3 KCrash::defaultCrashHandler at /usr/src/debug/kf6-kcrash-6.16.0-1.fc42.x86_64/src/kcrash.cpp:605 #5 KWin::QPA::Window::swapchain at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/plugins/qpa/window.cpp:60 #6 KWin::QPA::EGLPlatformContext::makeCurrent at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/plugins/qpa/eglplatformcontext.cpp:82 #7 QOpenGLContext::makeCurrent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qopenglcontext.cpp:680 #8 QRhiGles2::ensureContext at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/rhi/qrhigles2.cpp:670 #9 QRhiGles2::create at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/rhi/qrhigles2.cpp:761 #10 QRhi::create at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/rhi/qrhi.cpp:8900 #11 QSGRhiSupport::createRhi at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/scenegraph/qsgrhisupport.cpp:1172 #12 QSGGuiThreadRenderLoop::ensureRhi at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/scenegraph/qsgrenderloop.cpp:469 #13 QSGGuiThreadRenderLoop::renderWindow at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/scenegraph/qsgrenderloop.cpp:580 #14 QWindow::event at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindow.cpp:2742 #15 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303 #16 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106 #17 QCoreApplication::sendSpontaneousEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1560 #18 QGuiApplicationPrivate::processExposeEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:3480 #19 QWindowSystemEventHandler::sendEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:190 #20 QWindowSystemHelper<QWindowSystemInterface::SynchronousDelivery>::handleEvent<QWindowSystemInterfacePrivate::ExposeEvent, QWindow*, QRegion> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:102 #22 QWindowSystemHelper<QWindowSystemInterface::DefaultDelivery>::handleEvent<QWindowSystemInterfacePrivate::ExposeEvent, QWindow*, QRegion> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:80 #23 handleWindowSystemEvent<QWindowSystemInterfacePrivate::ExposeEvent, QWindowSystemInterface::DefaultDelivery, QWindow*, QRegion> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:138 #24 QWindowSystemInterface::handleExposeEvent<QWindowSystemInterface::DefaultDelivery> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qwindowsysteminterface.cpp:337 #25 KWin::QPA::Window::map at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/plugins/qpa/window.cpp:157 #26 KWin::QPA::Window::setVisible at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/plugins/qpa/window.cpp:92 #27 QQuickWindowQmlImpl::componentComplete at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/quick/items/qquickwindowmodule.cpp:111 #28 QQmlObjectCreator::finalize at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlobjectcreator.cpp:1597 #29 QQmlComponentPrivate::complete at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/ftw/qbipointer_p.h:133 #30 QQmlComponentPrivate::completeCreate at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:1325 #31 QQmlComponent::completeCreate at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:1291 #32 QQmlComponentPrivate::createWithProperties at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:987 #33 QQmlComponent::create at /usr/src/debug/qt6-qtdeclarative-6.9.1-3.fc42.x86_64/src/qml/qml/qqmlcomponent.cpp:932 #34 KWin::OutlineVisual::show at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/outline.cpp:170 #35 KWin::Outline::show at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/outline.cpp:47 #36 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #37 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146 #38 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206 #39 QMetaObject::activate<void, bool> at /usr/include/qt6/QtCore/qobjectdefs.h:306 #40 KWin::Compositor::compositingToggled at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_compositor.cpp:151 #41 KWin::Compositor::stop at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/compositor.cpp:404 #43 KWin::Compositor::reinitialize at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/compositor.cpp:111 #44 KWin::Compositor::composite at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/src/compositor.cpp:444 #45 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #46 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146 #47 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206 #48 QMetaObject::activate<void, KWin::RenderLoop*> at /usr/include/qt6/QtCore/qobjectdefs.h:306 #49 KWin::RenderLoop::frameRequested at /usr/src/debug/kwin-6.4.3-1.fc42.x86_64/redhat-linux-build/src/kwin_autogen/include/moc_renderloop.cpp:171 #50 QtPrivate::QSlotObjectBase::call at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs_impl.h:461 #51 doActivate<false> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4146 #52 QMetaObject::activate at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:4206 #53 QMetaObject::activate<void, QTimer::QPrivateSignal> at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobjectdefs.h:306 #54 QTimer::timeout at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/redhat-linux-build/src/corelib/Core_autogen/include/moc_qtimer.cpp:182 #55 QObject::event at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qobject.cpp:1461 #56 QApplicationPrivate::notify_helper at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3303 #57 QCoreApplication::notifyInternal2 at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106 #58 QCoreApplication::sendEvent at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546 #59 QTimerInfoList::activateTimers at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qtimerinfo_unix.cpp:426 #60 QEventDispatcherUNIXPrivate::activateTimers at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:199 #61 QEventDispatcherUNIX::processEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qeventdispatcher_unix.cpp:475 #62 QUnixEventDispatcherQPA::processEvents at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/platform/unix/qunixeventdispatcher.cpp:27 #63 QEventLoop::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/global/qflags.h:77 #64 QCoreApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449 #65 QGuiApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1986 #66 QApplication::exec at /usr/src/debug/qt6-qtbase-6.9.1-1.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2570
Created attachment 2102466 [details] File: proc_pid_status
Created attachment 2102467 [details] File: maps
Created attachment 2102468 [details] File: limits
Created attachment 2102469 [details] File: environ
Created attachment 2102470 [details] File: open_fds
Created attachment 2102471 [details] File: mountinfo
Created attachment 2102472 [details] File: os_info
Created attachment 2102473 [details] File: cpuinfo
Created attachment 2102474 [details] File: core_backtrace
Created attachment 2102475 [details] File: dso_list
Created attachment 2102476 [details] File: var_log_messages
Created attachment 2102477 [details] File: backtrace
I am tentatively marking this as a direct duplicate of https://bugzilla.redhat.com/show_bug.cgi?id=2385963#c0. *** This bug has been marked as a duplicate of bug 2385963 ***
Reported upstream, at https://bugs.kde.org/show_bug.cgi?id=507753#c0.