https://bugs.kde.org/show_bug.cgi?id=494226
Bug ID: 494226 Summary: Desktop Cube cause KWin wayland to Crash Classification: Plasma Product: kwin Version: 6.1.5 Platform: Arch Linux OS: Linux Status: REPORTED Severity: crash Priority: NOR Component: effects-window-management Assignee: kwin-bugs-n...@kde.org Reporter: ye.jingc...@gmail.com Target Milestone: --- SUMMARY Pressing Super+C to use the cube effect will trigger an instant crash, while the normal Overview (Super+W) is working normally. STEPS TO REPRODUCE 1. Add 3 or more virtual desktop 2. Press Super+C OBSERVED RESULT KWin Crashed and relaunched automatically. EXPECTED RESULT Cube effect should show up. SOFTWARE/OS VERSIONS Operating System: Arch Linux KDE Plasma Version: 6.1.5 KDE Frameworks Version: 6.6.0 Qt Version: 6.7.3 Kernel Version: 6.11.2-arch1-1 (64-bit) Graphics Platform: Wayland Processors: 16 × AMD Ryzen 7 PRO 6850HS with Radeon Graphics Memory: 14.9 GiB of RAM Graphics Processor: AMD Radeon Graphics mesa 1:24.2.4-1 ADDITIONAL INFORMATION Backtrace: [Thread debugging using libthread_db enabled] Using host libthread_db library "/usr/lib/libthread_db.so.1". Core was generated by `/usr/bin/kwin_wayland --wayland-fd 7 --socket wayland-0 --xwayland-fd 8 --xwayl'. Program terminated with signal SIGSEGV, Segmentation fault. #0 std::__atomic_base<int>::load (this=<optimized out>, __m=<optimized out>, this=<optimized out>, __m=<optimized out>) at /usr/include/c++/14.2.1/bits/atomic_base.h:499 499 __glibcxx_assert(__b != memory_order_acq_rel); [Current thread is 1 (Thread 0x78302d3cc0c0 (LWP 1271))] (gdb) bt #0 std::__atomic_base<int>::load (this=<optimized out>, __m=<optimized out>, this=<optimized out>, __m=<optimized out>) at /usr/include/c++/14.2.1/bits/atomic_base.h:499 #1 QAtomicOps<int>::loadRelaxed<int> (_q_value=..., _q_value=...) at /usr/include/qt6/QtCore/qatomic_cxx11.h:202 #2 QBasicAtomicInteger<int>::loadRelaxed (this=<optimized out>, this=<optimized out>) at /usr/include/qt6/QtCore/qbasicatomic.h:36 #3 QWeakPointer<QObject>::internalData (this=0x5f02cc8dd590) at /usr/include/qt6/QtCore/qsharedpointer_impl.h:752 #4 QPointer<QSGContext>::data (this=0x5f02cc8dd590) at /usr/include/qt6/QtCore/qpointer.h:74 #5 QPointer<QSGContext>::operator QSGContext* (this=0x5f02cc8dd590) at /usr/include/qt6/QtCore/qpointer.h:82 #6 QSGRenderContext::sceneGraphContext (this=0x5f02cc8dd580) at /usr/include/qt6/QtQuick/6.7.3/QtQuick/private/qsgcontext_p.h:146 #7 operator() (__closure=0x5f02cc92bcd0) at /usr/src/debug/qt6-quick3d/qtquick3d/src/quick3d/qquick3dtexture.cpp:1275 #8 QtPrivate::FunctorCall<QtPrivate::IndexesList<>, QtPrivate::List<>, void, QQuick3DTexture::updateSpatialNode(QSSGRenderGraphObject*)::<lambda()> >::call (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:137 #9 QtPrivate::FunctorCallable<QQuick3DTexture::updateSpatialNode(QSSGRenderGraphObject*)::<lambda()> >::call<QtPrivate::List<>, void> (f=..., arg=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:345 #10 QtPrivate::QCallableObject<QQuick3DTexture::updateSpatialNode(QSSGRenderGraphObject*)::<lambda()>, QtPrivate::List<>, void>::impl(int, QtPrivate::QSlotObjectBase *, QObject *, void **, bool *) (which=<optimized out>, this_=0x5f02cc92bcc0, r=<optimized out>, a=<optimized out>, ret=<optimized out>) at /usr/include/qt6/QtCore/qobjectdefs_impl.h:555 #11 0x000078303e5a3457 in QtPrivate::QSlotObjectBase::call (this=<optimized out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:469 #12 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4086 #13 0x000078304065305f in QQuickWindow::afterSynchronizing (this=<optimized out>) at /usr/src/debug/qt6-declarative/build/src/quick/Quick_autogen/include/moc_qquickwindow.cpp:619 #14 QQuickWindowPrivate::syncSceneGraph (this=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickwindow.cpp:581 #15 0x00007830405e1aea in QQuickRenderControl::sync (this=<optimized out>) at /usr/src/debug/qt6-declarative/qtdeclarative/src/quick/items/qquickrendercontrol.cpp:378 #16 0x0000783040dfb1bc in KWin::OffscreenQuickView::update (this=0x5f02ca7fd800) at /usr/src/debug/kwin/kwin-6.1.5/src/effect/offscreenquickview.cpp:244 #17 KWin::OffscreenQuickView::update (this=0x5f02ca7fd800) at /usr/src/debug/kwin/kwin-6.1.5/src/effect/offscreenquickview.cpp:200 #18 0x0000783040dfe7e4 in KWin::QuickSceneEffect::paintScreen (this=<optimized out>, renderTarget=..., viewport=..., mask=<optimized out>, region=..., screen=0x5f02cb4ba860) at /usr/include/c++/14.2.1/bits/unique_ptr.h:193 #19 0x0000783040dd2a76 in KWin::EffectsHandler::paintScreen (this=0x5f02cb3f4980, renderTarget=..., viewport=..., mask=<optimized out>, region=..., screen=<optimized out>) at /usr/src/debug/kwin/kwin-6.1.5/src/effect/effecthandler.cpp:318 #20 0x0000783040ed1468 in KWin::WorkspaceScene::paint (this=0x5f02cb38b2a0, renderTarget=..., region=...) at /usr/src/debug/kwin/kwin-6.1.5/src/scene/workspacescene.cpp:404 #21 0x0000783040ec29a5 in KWin::SceneDelegate::paint (this=<optimized out>, renderTarget=..., region=...) at /usr/src/debug/kwin/kwin-6.1.5/src/scene/scene.cpp:44 #22 0x0000783040d65e97 in KWin::Compositor::paintPass (this=0x5f02ca70e930, layer=0x5f02ca8b6d80, renderTarget=..., region=...) at /usr/src/debug/kwin/kwin-6.1.5/src/compositor.cpp:182 #23 0x0000783040d6d700 in KWin::WaylandCompositor::composite (this=0x5f02ca70e930, renderLoop=<optimized out>) at /usr/src/debug/kwin/kwin-6.1.5/src/compositor_wayland.cpp:338 #24 0x000078303e5a3457 in QtPrivate::QSlotObjectBase::call (this=<optimized out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:469 #25 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4086 #26 0x0000783040d7b575 in KWin::RenderLoop::frameRequested (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin/build/src/kwin_autogen/include/moc_renderloop.cpp:208 #27 0x0000783040d81e73 in KWin::RenderLoopPrivate::dispatch (this=0x5f02ca7e9240) at /usr/src/debug/kwin/kwin-6.1.5/src/core/renderloop.cpp:185 #28 0x000078303e5a3457 in QtPrivate::QSlotObjectBase::call (this=<optimized out>, r=<optimized out>, a=<optimized out>, this=<optimized out>, r=<optimized out>, a=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobjectdefs_impl.h:469 #29 doActivate<false> (sender=<optimized out>, signal_index=<optimized out>, argv=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:4086 #30 0x000078303e5ab6c5 in QTimer::timeout (this=0x5f02ca7e9480, _t1=...) at /usr/src/debug/qt6-base/build/src/corelib/Core_autogen/include/moc_qtimer.cpp:224 #31 QTimer::timerEvent (e=<optimized out>, this=0x5f02ca7e9480) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qtimer.cpp:258 #32 QTimer::timerEvent (this=0x5f02ca7e9480, e=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qtimer.cpp:252 #33 0x000078303e58d8f9 in QObject::event (this=0x5f02ca7e9480, e=0x7fff7104e5c0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qobject.cpp:1427 #34 0x000078303f6fd9cc in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x5f02ca7e9480, e=0x7fff7104e5c0) at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:3287 #35 0x000078303e545be8 in QCoreApplication::notifyInternal2 (receiver=0x5f02ca7e9480, event=0x7fff7104e5c0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1152 #36 0x000078303e6c2f58 in QCoreApplication::sendEvent (receiver=<optimized out>, event=0x7fff7104e5c0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qcoreapplication.cpp:1593 #37 QTimerInfoList::activateTimers (this=<optimized out>) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qtimerinfo_unix.cpp:434 #38 0x000078303e6caf28 in QEventDispatcherUNIXPrivate::activateTimers (this=0x5f02ca31daa0) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:196 #39 QEventDispatcherUNIX::processEvents (this=<optimized out>, flags=..., flags@entry=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventdispatcher_unix.cpp:472 #40 0x000078303f005753 in QUnixEventDispatcherQPA::processEvents (this=<optimized out>, flags=...) at /usr/src/debug/qt6-base/qtbase/src/gui/platform/unix/qunixeventdispatcher.cpp:27 #41 0x000078303e550106 in QEventLoop::processEvents (this=0x7fff7104e7b0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:100 #42 QEventLoop::exec (this=0x7fff7104e7b0, flags=...) at /usr/src/debug/qt6-base/qtbase/src/corelib/kernel/qeventloop.cpp:182 #43 0x000078303e54a27d in QCoreApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/corelib/global/qflags.h:74 #44 0x000078303f6f97aa in QApplication::exec () at /usr/src/debug/qt6-base/qtbase/src/widgets/kernel/qapplication.cpp:2555 #45 0x00005f02acc56035 in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kwin/kwin-6.1.5/src/main_wayland.cpp:639 (gdb) -- You are receiving this mail because: You are watching all bug changes.