https://bugs.kde.org/show_bug.cgi?id=474987
Bug ID: 474987
Summary: kwin_wayland crashed at login
Classification: Plasma
Product: kwin
Version: master
Platform: openSUSE
OS: Linux
Status: REPORTED
Keywords: qt6, wayland
Severity: crash
Priority: NOR
Component: wayland-generic
Assignee: kwin-bugs-n...@kde.org
Reporter: qydwhotm...@gmail.com
Target Milestone: ---
Flags: Wayland+
Created attachment 161931
--> https://bugs.kde.org/attachment.cgi?id=161931&action=edit
kwin_wayland-20230928-213422.kcrash
SUMMARY
kwin_wayland crashed at login.
STEPS TO REPRODUCE
1. Logout from Plasma 5
2. Log in to Plasma 6
3.
OBSERVED RESULT
EXPECTED RESULT
SOFTWARE/OS VERSIONS
Windows:
macOS:
Linux/KDE Plasma:
(available in About System)
KDE Plasma Version: kwin at d6bc5d9b14d8b7f5c7082aed3102b84c16148514
KDE Frameworks Version:
Qt Version: 6.5.2
ADDITIONAL INFORMATION
Thread 1 (Thread 0x7efed88aeb00 (LWP 16436)):
#0 std::chrono::operator-<long, std::ratio<1l, 1000000000l>, long,
std::ratio<1l, 1000000000l> >(std::chrono::duration<long, std::ratio<1l,
1000000000l> > const&, std::chrono::duration<long, std::ratio<1l, 1000000000l>
> const&) (__rhs=<optimized out>, __lhs=<optimized out>) at
/usr/include/c++/13/bits/chrono.h:708
#1 std::chrono::operator-<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> >,
std::chrono::duration<long, std::ratio<1l, 1000000000l> >
>(std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&,
std::chrono::time_point<std::chrono::_V2::steady_clock,
std::chrono::duration<long, std::ratio<1l, 1000000000l> > > const&)
(__rhs=<error reading variable: Cannot access memory at address 0x198>,
__lhs=<error reading variable: Cannot access memory at address 0x1a0>) at
/usr/include/c++/13/bits/chrono.h:1141
#2 KWin::EglGbmLayerSurface::queryRenderTime() const (this=0x315d278) at
/home/qydw/kde/src/kwin/src/backends/drm/drm_egl_layer_surface.cpp:171
#3 0x00007efedea9f512 in
KWin::DrmAbstractOutput::pageFlipped(std::chrono::duration<long, std::ratio<1l,
1000000000l> >) const (this=0x1b0ea00, timestamp=std::chrono::duration = {
198441376013000ns }) at
/home/qydw/kde/src/kwin/src/backends/drm/drm_abstract_output.cpp:37
#4 0x00007efedead0b14 in
KWin::DrmPipeline::pageFlipped(std::chrono::duration<long, std::ratio<1l,
1000000000l> >, KWin::DrmPipeline::PageflipType) (this=<optimized out>,
timestamp=std::chrono::duration = { <optimized out>ns },
timestamp@entry=std::chrono::duration = { 198441376013000ns }, type=<optimized
out>) at /home/qydw/kde/src/kwin/src/backends/drm/drm_pipeline.cpp:420
#5 0x00007efedeaa4bc6 in
KWin::DrmAtomicCommit::pageFlipped(std::chrono::duration<long, std::ratio<1l,
1000000000l> >) const (this=0x1a891f0, timestamp=std::chrono::duration = {
198441376013000ns }) at
/home/qydw/kde/src/kwin/src/backends/drm/drm_commit.cpp:131
#6 0x00007efedeac13e4 in KWin::DrmGpu::pageFlipHandler(int, unsigned int,
unsigned int, unsigned int, unsigned int, void*) (fd=<optimized out>,
sequence=<optimized out>, sec=198441, usec=376013, crtc_id=<optimized out>,
user_data=0x1a891f0) at
/home/qydw/kde/src/kwin/src/backends/drm/drm_gpu.cpp:558
#7 0x00007efedb47f827 in drmHandleEvent (fd=21, evctx=0x7ffe4df21b40) at
../xf86drmMode.c:1060
#8 0x00007efedeac0698 in KWin::DrmGpu::dispatchEvents() (this=<optimized out>)
at /home/qydw/kde/src/kwin/src/backends/drm/drm_gpu.cpp:567
#9 0x00007efedb7ba593 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffe4df21c70, r=0x1634ce0, this=0x1776980) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/build/include/QtCore/../../../src/corelib/kernel/qobjectdefs_impl.h:363
#10 doActivate<false>(QObject*, int, void**) (sender=0x1771d60, signal_index=3,
argv=0x7ffe4df21c70) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qobject.cpp:3992
#11 0x00007efedb7c17ff in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x1771d60, _t1=..., _t2=<optimized out>, _t3=...) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/build/src/corelib/Core_autogen/include/moc_qsocketnotifier.cpp:231
#12 0x00007efedb7c239e in QSocketNotifier::event(QEvent*) (this=0x1771d60,
e=<optimized out>) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qsocketnotifier.cpp:326
#13 0x00007efedc9beb2e in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x1771d60, e=0x7ffe4df21db0) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/widgets/kernel/qapplication.cpp:3287
#14 0x00007efedb765d88 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x1771d60, event=0x7ffe4df21db0) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qcoreapplication.cpp:1118
#15 0x00007efedb88dc0c in
QEventDispatcherUNIXPrivate::activateSocketNotifiers()
(this=this@entry=0x15916e0) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qeventdispatcher_unix.cpp:268
#16 0x00007efedb88e6d1 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=..., flags@entry=...) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/corelib/kernel/qeventdispatcher_unix.cpp:477
#17 0x00007efedc1f8fad in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/gui/platform/unix/qunixeventdispatcher.cpp:27
#18 0x00007efedb7701aa in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffe4df21f90,
flags=...) at
/usr/src/debug/qtbase-everywhere-src-6.5.2/build/include/QtCore/../../../src/corelib/global/qflags.h:34
#19 0x00007efedb769cf6 in QCoreApplication::exec() () at
/usr/src/debug/qtbase-everywhere-src-6.5.2/build/include/QtCore/../../../src/corelib/global/qflags.h:74
#20 0x00007efedbde0fcc in QGuiApplication::exec() () at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/gui/kernel/qguiapplication.cpp:1908
#21 0x00007efedc9bbfd5 in QApplication::exec() () at
/usr/src/debug/qtbase-everywhere-src-6.5.2/src/widgets/kernel/qapplication.cpp:2566
#22 0x0000000000432878 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /home/qydw/kde/src/kwin/src/main_wayland.cpp:611
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