https://bugs.kde.org/show_bug.cgi?id=450564
Bug ID: 450564
Summary: Kwin_wayland crash in
KWin::KscreenEffect::switchState()
Product: kwin
Version: 5.24.1
Platform: Archlinux Packages
OS: Linux
Status: REPORTED
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: matejm98m...@gmail.com
Target Milestone: ---
SUMMARY
Kwin_wayland crashed while being idle and screen was locked.
BT:
#0 0x00007f7951664144 in xcb_send_request_with_fds64 () at
/usr/lib/libxcb.so.1
#1 0x00007f79516646ba in xcb_send_request () at /usr/lib/libxcb.so.1
#2 0x00007f795166b303 in xcb_change_property () at /usr/lib/libxcb.so.1
#3 0x0000560ba78e97d7 in
KWin::KscreenEffect::switchState(KWin::KscreenEffect::ScreenState&) (state=...,
this=0x560ba95a1fe0)
at /usr/src/debug/kwin-5.24.1/src/effects/kscreen/kscreen.cpp:214
#4 KWin::KscreenEffect::prePaintScreen(KWin::ScreenPrePaintData&,
std::chrono::duration<long, std::ratio<1l, 1000l> >) (this=0x560ba95a1fe0,
data=..., presentTime=...)
at /usr/src/debug/kwin-5.24.1/src/effects/kscreen/kscreen.cpp:108
#5 0x00007f7952e15aa2 in
KWin::EffectsHandlerImpl::prePaintScreen(KWin::ScreenPrePaintData&,
std::chrono::duration<long, std::ratio<1l, 1000l> >)
(this=0x560ba8b41040, data=<optimized out>, presentTime=...) at
/usr/src/debug/kwin-5.24.1/src/effects.cpp:380
#6 0x00007f7952e848bc in KWin::Scene::paintScreen(QRegion const&, QRegion
const&, QRegion*, QRegion*, KWin::RenderLoop*, QMatrix4x4 const&)
(this=0x560ba873a360, damage=<optimized out>, repaint=...,
updateRegion=0x7ffe7060d4f0, validRegion=0x7ffe7060d4e8, renderLoop=<optimized
out>, projection=...)
at /usr/src/debug/kwin-5.24.1/src/scene.cpp:259
#7 0x00007f7952f4af27 in KWin::SceneOpenGL::paint(KWin::AbstractOutput*,
QRegion const&, QList<KWin::Toplevel*> const&, KWin::RenderLoop*)
(this=0x560ba873a360, output=0x560ba874ccc0, damage=...,
toplevels=<optimized out>, renderLoop=0x560ba8a6cf50) at
/usr/src/debug/kwin-5.24.1/src/scenes/opengl/scene_opengl.cpp:259
#8 0x00007f7952de7814 in KWin::Compositor::composite(KWin::RenderLoop*)
(this=0x560ba88ed600, renderLoop=0x560ba8a6cf50) at
/usr/src/debug/kwin-5.24.1/src/composite.cpp:633
#9 0x00007f7950d8a9d3 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffe7060d750, r=<optimized out>, this=0x560ba86549e0, this=<optimized
out>, r=<optimized out>, a=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#10 doActivate<false>(QObject*, int, void**) (sender=0x560ba8a6cf50,
signal_index=5, argv=0x7ffe7060d750) at kernel/qobject.cpp:3886
#11 0x00007f7952da57b7 in KWin::RenderLoop::frameRequested(KWin::RenderLoop*)
(this=<optimized out>, _t1=<optimized out>)
at /usr/src/debug/build/src/kwin_autogen/EWIEGA46WW/moc_renderloop.cpp:206
#12 0x00007f7952e76eb8 in KWin::RenderLoopPrivate::dispatch()
(this=0x560ba8a70c80) at /usr/src/debug/kwin-5.24.1/src/renderloop.cpp:150
#13 0x00007f7950d8a9d3 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffe7060d870, r=<optimized out>, this=0x560ba8a6c810, this=<optimized
out>, r=<optimized out>, a=<optimized out>)
at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#14 doActivate<false>(QObject*, int, void**) (sender=0x560ba8a70c98,
signal_index=3, argv=0x7ffe7060d870) at kernel/qobject.cpp:3886
#15 0x00007f7950d8cc0f in QTimer::timeout(QTimer::QPrivateSignal)
(this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
--Type <RET> for more, q to quit, c to continue without paging--
#16 0x00007f7950d7dd56 in QObject::event(QEvent*) (this=0x560ba8a70c98,
e=0x7ffe7060da10) at kernel/qobject.cpp:1291
#17 0x00007f79518161a6 in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x560ba8a70c98, e=0x7ffe7060da10) at
kernel/qapplication.cpp:3632
#18 0x00007f7950d59b9a in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x560ba8a70c98, event=0x7ffe7060da10) at
kernel/qcoreapplication.cpp:1064
#19 0x00007f7950da5335 in QTimerInfoList::activateTimers()
(this=0x560ba85e69c8) at kernel/qtimerinfo_unix.cpp:643
#20 0x00007f7950da57d2 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:516
#21 0x0000560ba79979e2 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
#22 0x00007f7950d51e6b in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffe7060dbb0,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#23 0x00007f7950d5d5c7 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#24 0x00007f7951128332 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1867
#25 0x00007f795181452a in QApplication::exec() () at
kernel/qapplication.cpp:2824
#26 0x0000560ba78a62da in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /usr/src/debug/kwin-5.24.1/src/main_wayland.cpp:727
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