https://bugs.kde.org/show_bug.cgi?id=460598

            Bug ID: 460598
           Summary: kwin_wayland crashed after closing a frozen app via
                    context menu of the task manager
    Classification: Plasma
           Product: kwin
           Version: 5.26.0
          Platform: Archlinux
                OS: Linux
            Status: REPORTED
          Severity: crash
          Priority: NOR
         Component: wayland-generic
          Assignee: kwin-bugs-n...@kde.org
          Reporter: bugsefor...@gmx.com
  Target Milestone: ---

SUMMARY
Opened Discover, it froze. I right-clicked Discover in the task manager, choose
'Close', kwin_wayland crashed and all running apps were aborted.

Operating System: Arch Linux
KDE Plasma Version: 5.26.0
KDE Frameworks Version: 5.99.0
Qt Version: 5.15.6
Graphics Platform: Wayland


Thread 9 (Thread 0x7fa0fe3fd6c0 (LWP 5853)):
#0  0x00007fa118121096 in epoll_wait (epfd=89,
events=events@entry=0x7fa0fe3fc770, maxevents=32, timeout=-1) at
../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007fa0fc1a5669 in impl_pollfd_wait (object=<optimized out>,
pfd=<optimized out>, ev=0x7fa0fe3fc940, n_ev=<optimized out>,
timeout=<optimized out>) at ../pipewire/spa/plugins/support/system.c:157
#2  0x00007fa0fc197b7b in loop_iterate (object=0x563058652128, timeout=-1) at
../pipewire/spa/plugins/support/loop.c:401
#3  0x00007fa118d60317 in do_loop (user_data=0x5630584b5e80) at
../pipewire/src/pipewire/data-loop.c:81
#4  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#5  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7fa1133ff6c0 (LWP 2123)):
#0  0x00007fa1181140bf in __GI___poll (fds=0x7fa10c0053e0, nfds=3, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa116d6fe2f in g_main_context_poll (priority=<optimized out>,
n_fds=3, fds=0x7fa10c0053e0, timeout=<optimized out>, context=0x7fa10c001cf0)
at ../glib/glib/gmain.c:4543
#2  g_main_context_iterate.constprop.0 (context=0x7fa10c001cf0, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4233
#3  0x00007fa116d180d2 in g_main_context_iteration (context=0x7fa10c001cf0,
may_block=1) at ../glib/glib/gmain.c:4303
#4  0x00007fa1190d750c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa10c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fa11908532c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa1133fead0,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007fa118ee749f in QThread::exec() (this=this@entry=0x7fa11b00a560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fa11afaecba in QDBusConnectionManager::run() (this=0x7fa11b00a560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
/usr/src/debug/qtbase/src/dbus/qdbusconnection.cpp:179
#8  0x00007fa118ee42ba in QThreadPrivate::start(void*) (arg=0x7fa11b00a560
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:330
#9  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#10 0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7fa0cedff6c0 (LWP 5458)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fa0d53eb550) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fa0d53eb550,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fa11809c51f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fa0d53eb550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007fa11809ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fa0d53eb500, cond=0x7fa0d53eb528) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7fa0d53eb528, mutex=0x7fa0d53eb500) at
pthread_cond_wait.c:618
#5  0x00007fa110d0799e in cnd_wait () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fa110cbaf8c in util_queue_thread_func () at
../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fa110d078cc in impl_thrd_routine () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7fa0febfe6c0 (LWP 2131)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fa110121550) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fa110121550,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fa11809c51f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fa110121550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007fa11809ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fa110121500, cond=0x7fa110121528) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7fa110121528, mutex=0x7fa110121500) at
pthread_cond_wait.c:618
#5  0x00007fa110d0799e in cnd_wait () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fa110cbaf8c in util_queue_thread_func () at
../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fa110d078cc in impl_thrd_routine () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7fa0ff3ff6c0 (LWP 2130)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x7fa11269b550) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7fa11269b550,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fa11809c51f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x7fa11269b550, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007fa11809ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x7fa11269b500, cond=0x7fa11269b528) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7fa11269b528, mutex=0x7fa11269b500) at
pthread_cond_wait.c:618
#5  0x00007fa110d0799e in cnd_wait () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fa110cbaf8c in util_queue_thread_func () at
../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fa110d078cc in impl_thrd_routine () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7fa1109566c0 (LWP 2125)):
#0  __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0,
op=393, expected=0, futex_word=0x5630573c0ba8) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x5630573c0ba8,
expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0,
private=private@entry=0, cancel=cancel@entry=true) at futex-internal.c:87
#2  0x00007fa11809c51f in __GI___futex_abstimed_wait_cancelable64
(futex_word=futex_word@entry=0x5630573c0ba8, expected=expected@entry=0,
clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at
futex-internal.c:139
#3  0x00007fa11809ecd0 in __pthread_cond_wait_common (abstime=0x0, clockid=0,
mutex=0x5630573c0b58, cond=0x5630573c0b80) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x5630573c0b80, mutex=0x5630573c0b58) at
pthread_cond_wait.c:618
#5  0x00007fa110d0799e in cnd_wait () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:135
#6  0x00007fa110cbaf8c in util_queue_thread_func () at
../mesa-22.2.1/src/util/u_queue.c:287
#7  0x00007fa110d078cc in impl_thrd_routine () at
../mesa-22.2.1/src/c11/impl/threads_posix.c:67
#8  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7fa0fdbfc6c0 (LWP 2150)):
#0  0x00007fa1181140bf in __GI___poll (fds=0x7fa0e40029e0, nfds=1, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa116d6fe2f in g_main_context_poll (priority=<optimized out>,
n_fds=1, fds=0x7fa0e40029e0, timeout=<optimized out>, context=0x7fa0e4000c30)
at ../glib/glib/gmain.c:4543
#2  g_main_context_iterate.constprop.0 (context=0x7fa0e4000c30, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4233
#3  0x00007fa116d180d2 in g_main_context_iteration (context=0x7fa0e4000c30,
may_block=1) at ../glib/glib/gmain.c:4303
#4  0x00007fa1190d750c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa0e4000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fa11908532c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa0fdbfbae0,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007fa118ee749f in QThread::exec() (this=this@entry=0x563057855850) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fa119ec0300 in QQmlThreadPrivate::run() (this=0x563057855850) at
/usr/src/debug/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#8  0x00007fa118ee42ba in QThreadPrivate::start(void*) (arg=0x563057855850) at
thread/qthread_unix.cpp:330
#9  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#10 0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7fa104dff6c0 (LWP 2126)):
#0  0x00007fa1181140bf in __GI___poll (fds=0x7fa0f80029e0, nfds=2, timeout=-1)
at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007fa116d6fe2f in g_main_context_poll (priority=<optimized out>,
n_fds=2, fds=0x7fa0f80029e0, timeout=<optimized out>, context=0x7fa0f8000c30)
at ../glib/glib/gmain.c:4543
#2  g_main_context_iterate.constprop.0 (context=0x7fa0f8000c30, block=1,
dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4233
#3  0x00007fa116d180d2 in g_main_context_iteration (context=0x7fa0f8000c30,
may_block=1) at ../glib/glib/gmain.c:4303
#4  0x00007fa1190d750c in
QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=0x7fa0f8000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007fa11908532c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fa104dfeb00,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007fa118ee749f in QThread::exec() (this=<optimized out>) at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007fa118ee42ba in QThreadPrivate::start(void*) (arg=0x56305748a748) at
thread/qthread_unix.cpp:330
#8  0x00007fa11809f8fd in start_thread (arg=<optimized out>) at
pthread_create.c:442
#9  0x00007fa118121a60 in clone3 () at
../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7fa113e2f0c0 (LWP 2114)):
#0  0x00007fa1181f2120 in main_arena () at /usr/lib/libc.so.6
#1  0x00007fa11aabcce5 in KWin::Window::isDesktop() const (this=0x563058894740)
at /usr/src/debug/kwin-5.26.0/src/window.h:2131
#2  KWin::Window::isSpecialWindow() const (this=0x563058894740) at
/usr/src/debug/kwin-5.26.0/src/window.cpp:1053
#3  0x00007fa11aad157d in operator() (cl=0x563058894740,
__closure=0x7ffebf5d5a30) at /usr/src/debug/kwin-5.26.0/src/window.cpp:3418
#4  std::__invoke_impl<bool, KWin::Window::findWindowWithSameCaption()
const::<lambda(const KWin::Window*)>&, const KWin::Window*> (__f=...) at
/usr/include/c++/12.2.0/bits/invoke.h:61
#5  std::__invoke_r<bool, KWin::Window::findWindowWithSameCaption()
const::<lambda(const KWin::Window*)>&, const KWin::Window*> (__fn=...) at
/usr/include/c++/12.2.0/bits/invoke.h:114
#6  std::_Function_handler<bool(const KWin::Window*),
KWin::Window::findWindowWithSameCaption() const::<lambda(const KWin::Window*)>
>::_M_invoke(const std::_Any_data &, const KWin::Window *&&) (__functor=...,
__args#0=<optimized out>) at /usr/include/c++/12.2.0/bits/std_function.h:290
#7  0x00007fa11ac3a081 in std::function<bool (KWin::X11Window
const*)>::operator()(KWin::X11Window const*) const (__args#0=<optimized out>,
this=0x7ffebf5d5a30) at /usr/include/c++/12.2.0/bits/std_function.h:591
#8  __gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)>
>::operator()<QList<KWin::Window*>::const_iterator>(QList<KWin::Window*>::const_iterator)
(__it=..., this=0x7ffebf5d5a30) at
/usr/include/c++/12.2.0/bits/predefined_ops.h:318
#9  std::__find_if<QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >
>(QList<KWin::Window*>::const_iterator, QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >,
std::random_access_iterator_tag) [clone .constprop.0] (__first=..., __last=...,
__pred=...) at /usr/include/c++/12.2.0/bits/stl_algobase.h:2079
#10 0x00007fa11aae16e4 in std::__find_if<QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >
>(QList<KWin::Window*>::const_iterator, QList<KWin::Window*>::const_iterator,
__gnu_cxx::__ops::_Iter_pred<std::function<bool (KWin::Window const*)> >)
(__pred=..., __last=..., __first=...) at
/usr/include/c++/12.2.0/bits/stl_algobase.h:2113
#11 std::find_if<QList<KWin::Window*>::const_iterator, std::function<bool
(KWin::Window const*)> >(QList<KWin::Window*>::const_iterator,
QList<KWin::Window*>::const_iterator, std::function<bool (KWin::Window
const*)>) (__pred=..., __last=..., __first=...) at
/usr/include/c++/12.2.0/bits/stl_algo.h:3878
#12 KWin::Window::findInList<KWin::Window, KWin::Window>(QList<KWin::Window*>
const&, std::function<bool (KWin::Window const*)>) (func=..., list=<optimized
out>) at /usr/src/debug/kwin-5.26.0/src/window.h:2319
#13 KWin::Workspace::findAbstractClient(std::function<bool (KWin::Window
const*)>) const (this=0x5630576a5c00, func=...) at
/usr/src/debug/kwin-5.26.0/src/workspace.cpp:1981
#14 0x00007fa11aac955f in KWin::Window::findWindowWithSameCaption() const
(this=<optimized out>) at /usr/include/c++/12.2.0/bits/std_function.h:150
#15 0x00007fa11aab7cb7 in KWin::WaylandWindow::updateCaption()
(this=0x56305875ffc0) at /usr/src/debug/kwin-5.26.0/src/waylandwindow.cpp:191
#16 0x00007fa11ab164e9 in KWin::WaylandWindow::setCaption(QString const&)
(caption=..., this=0x56305875ffc0) at
/usr/src/debug/kwin-5.26.0/src/waylandwindow.cpp:207
#17 KWin::XdgToplevelWindow::handleWindowTitleChanged() (this=0x56305875ffc0)
at /usr/src/debug/kwin-5.26.0/src/xdgshellwindow.cpp:1099
#18 0x00007fa1190bd381 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffebf5d5c80, r=<optimized out>, this=0x563058193e50, this=<optimized
out>, r=<optimized out>, a=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#19 doActivate<false>(QObject*, int, void**) (sender=0x5630586a7560,
signal_index=6, argv=0x7ffebf5d5c80) at kernel/qobject.cpp:3919
#20 0x00007fa11a98bd6a in
KWaylandServer::XdgToplevelInterface::windowTitleChanged(QString const&)
(this=<optimized out>, _t1=<optimized out>) at
/usr/src/debug/build/src/kwin_autogen/IEXH3JLKNG/moc_xdgshell_interface.cpp:740
#21 0x00007fa11ac25100 in
QtWaylandServer::xdg_toplevel::handle_set_title(wl_client*, wl_resource*, char
const*) (client=<optimized out>, resource=<optimized out>, title=0x56305889537c
"~ : gdb — Konsole") at
/usr/src/debug/build/src/wayland/qwayland-server-xdg-shell.cpp:1339
#22 0x00007fa1165104f6 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#23 0x00007fa11650cf5e in ffi_call_int (cif=<optimized out>, fn=<optimized
out>, rvalue=<optimized out>, avalue=<optimized out>, closure=<optimized out>)
at ../src/x86/ffi64.c:673
#24 0x00007fa11650fb73 in ffi_call (cif=cif@entry=0x7ffebf5d5ea0, fn=<optimized
out>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffebf5d5f70) at
../src/x86/ffi64.c:710
#25 0x00007fa117b4bada in wl_closure_invoke
(closure=closure@entry=0x5630588952a0, target=<optimized out>,
target@entry=0x56305875d500, opcode=opcode@entry=2, data=<optimized out>,
data@entry=0x563058125a00, flags=2) at ../wayland-1.21.0/src/connection.c:1025
#26 0x00007fa117b50010 in wl_client_connection_data (fd=<optimized out>,
mask=<optimized out>, data=<optimized out>) at
../wayland-1.21.0/src/wayland-server.c:437
#27 0x00007fa117b4e9e2 in wl_event_loop_dispatch (loop=0x5630573ade30,
timeout=<optimized out>) at ../wayland-1.21.0/src/event-loop.c:1027
#28 0x00007fa11ab97d4a in KWaylandServer::Display::dispatchEvents()
(this=<optimized out>) at
/usr/src/debug/kwin-5.26.0/src/wayland/display.cpp:114
#29 0x00007fa1190bd381 in QtPrivate::QSlotObjectBase::call(QObject*, void**)
(a=0x7ffebf5d6580, r=<optimized out>, this=0x563058097a70, this=<optimized
out>, r=<optimized out>, a=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#30 doActivate<false>(QObject*, int, void**) (sender=0x5630578849f0,
signal_index=3, argv=0x7ffebf5d6580) at kernel/qobject.cpp:3919
#31 0x00007fa1190bf234 in QSocketNotifier::activated(QSocketDescriptor,
QSocketNotifier::Type, QSocketNotifier::QPrivateSignal)
(this=this@entry=0x5630578849f0, _t1=..., _t2=<optimized out>, _t3=...) at
.moc/moc_qsocketnotifier.cpp:178
#32 0x00007fa1190bf378 in QSocketNotifier::event(QEvent*) (this=0x5630578849f0,
e=<optimized out>) at kernel/qsocketnotifier.cpp:302
#33 0x00007fa118778b1c in QApplicationPrivate::notify_helper(QObject*, QEvent*)
(this=<optimized out>, receiver=0x5630578849f0, e=0x7ffebf5d66a0) at
kernel/qapplication.cpp:3637
#34 0x00007fa11908cb88 in QCoreApplication::notifyInternal2(QObject*, QEvent*)
(receiver=0x5630578849f0, event=0x7ffebf5d66a0) at
kernel/qcoreapplication.cpp:1064
#35 0x00007fa1190d61cc in
QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=0x563057385980) at
kernel/qeventdispatcher_unix.cpp:304
#36 0x00007fa1190d72c1 in
QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
(this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511
#37 0x000056305600e6c2 in
QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)
()
#38 0x00007fa11908532c in
QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffebf5d6830,
flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#39 0x00007fa11908fe59 in QCoreApplication::exec() () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#40 0x00007fa11953a0e2 in QGuiApplication::exec() () at
kernel/qguiapplication.cpp:1870
#41 0x00007fa118776f2a in QApplication::exec() () at
kernel/qapplication.cpp:2829
#42 0x0000563055f2f611 in main(int, char**) (argc=<optimized out>,
argv=<optimized out>) at /usr/src/debug/kwin-5.26.0/src/main_wayland.cpp:613

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