Bug 469745

Summary: kwin_wayland crashed after killing a process stuck in the memory
Product: [Plasma] kwin Reporter: Patrick Silva <bugseforuns>
Component: generalAssignee: KWin default assignee <kwin-bugs-null>
Status: RESOLVED DUPLICATE    
Severity: crash CC: xaver.hugl
Priority: NOR    
Version First Reported In: 5.27.5   
Target Milestone: ---   
Platform: Arch Linux   
OS: Linux   
Latest Commit: Version Fixed/Implemented In:
Sentry Crash Report:

Description Patrick Silva 2023-05-14 14:01:20 UTC 
SUMMARY
The process of Juk music player was stuck in the memory, I used the System Activity launched with ctrl+esc shortcut to kill its process, closed the System Activity and then kwin_wayland crashed.

Operating System: Arch Linux 
KDE Plasma Version: 5.27.5
KDE Frameworks Version: 5.106.0
Qt Version: 5.15.9
Graphics Platform: Wayland


Thread 9 (Thread 0x7f220f2ff6c0 (LWP 5897)):
#0  0x00007f2261521266 in epoll_wait (epfd=85, events=events@entry=0x7f220f2fe920, maxevents=32, timeout=-1) at ../sysdeps/unix/sysv/linux/epoll_wait.c:30
#1  0x00007f2244321779 in impl_pollfd_wait (object=<optimized out>, pfd=<optimized out>, ev=0x7f220f2feaf0, n_ev=<optimized out>, timeout=<optimized out>) at ../pipewire/spa/plugins/support/system.c:137
#2  0x00007f2244313213 in loop_iterate (object=0x55f20ce05bd8, timeout=-1) at ../pipewire/spa/plugins/support/loop.c:409
#3  0x00007f22621674cf in do_loop (user_data=0x55f20b8bd260) at ../pipewire/src/pipewire/data-loop.c:61
#4  0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#5  0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 8 (Thread 0x7f22473ff6c0 (LWP 673)):
#0  0x00007f2261499f0e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7f224c24e58c) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7f224c24e58c, 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  0x00007f2261499f8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f224c24e58c, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f226149c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f224c24e538, cond=0x7f224c24e560) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7f224c24e560, mutex=0x7f224c24e538) at pthread_cond_wait.c:618
#5  0x00007f22558c256c in cnd_wait () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:135
#6  util_queue_thread_func() () at ../mesa-23.0.3/src/util/u_queue.c:290
#7  0x00007f225590b98c in impl_thrd_routine() () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:67
#8  0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 7 (Thread 0x7f225cdff6c0 (LWP 643)):
#0  syscall () at ../sysdeps/unix/sysv/linux/x86_64/syscall.S:38
#1  0x00007f22622e06d0 in QtLinuxFutex::_q_futex(int*, int, int, unsigned long long, int*, int) (val3=553648128, addr2=<optimized out>, val2=2147483647, val=<optimized out>, op=5, addr=<optimized out>, addr=<optimized out>, op=<optimized out>, val=<optimized out>, val2=<optimized out>, addr2=<optimized out>, val3=<optimized out>) at thread/qfutex_p.h:114
#2  QtLinuxFutex::futexWakeOp<QBasicAtomicInteger<unsigned int> >(QBasicAtomicInteger<unsigned int>&, int, int, QBasicAtomicInteger<unsigned int>&, unsigned int) (op=553648128, futex2=<optimized out>, wake2=2147483647, wake1=<optimized out>, futex1=<optimized out>) at thread/qfutex_p.h:155
#3  QSemaphore::release(int) (n=<optimized out>, this=<optimized out>) at thread/qsemaphore.cpp:384
#4  QSemaphore::release(int) (this=<optimized out>, n=<optimized out>) at thread/qsemaphore.cpp:349
#5  0x00007f22624b0e2a in QAbstractMetaCallEvent::~QAbstractMetaCallEvent() (this=0x55f20cb74d80, this=<optimized out>) at kernel/qobject.cpp:521
#6  0x00007f22624b11ee in QMetaCallEvent::~QMetaCallEvent() (this=0x55f20cb74d80, this=<optimized out>) at kernel/qobject.cpp:625
#7  0x00007f226248eb3d in QScopedPointerDeleter<QEvent>::cleanup(QEvent*) (pointer=0x55f20cb74d80) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:52
#8  QScopedPointer<QEvent, QScopedPointerDeleter<QEvent> >::~QScopedPointer() (this=<synthetic pointer>, this=<optimized out>) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:107
#9  QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*) (receiver=0x0, event_type=0, data=0x55f20b47e8f0) at kernel/qcoreapplication.cpp:1826
#10 0x00007f22624d4f58 in postEventSourceDispatch(GSource*, GSourceFunc, gpointer) (s=0x7f2258001150) at kernel/qeventdispatcher_glib.cpp:277
#11 0x00007f226010f53b in g_main_dispatch (context=0x7f2258000c50) at ../glib/glib/gmain.c:3460
#12 g_main_context_dispatch (context=0x7f2258000c50) at ../glib/glib/gmain.c:4200
#13 0x00007f226016c219 in g_main_context_iterate.constprop.0 (context=0x7f2258000c50, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4276
#14 0x00007f226010e1a2 in g_main_context_iteration (context=0x7f2258000c50, may_block=1) at ../glib/glib/gmain.c:4343
#15 0x00007f22624d8d3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2258000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#16 0x00007f226248668c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f225cdfec90, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#17 0x00007f22622e771f in QThread::exec() (this=this@entry=0x7f2264373560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#18 0x00007f2264317cba in QDBusConnectionManager::run() (this=0x7f2264373560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /usr/src/debug/qt5-base/qtbase/src/dbus/qdbusconnection.cpp:179
#19 0x00007f22622e424a in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#20 (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:287
#21 QThreadPrivate::start(void*) (arg=0x7f2264373560 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at thread/qthread_unix.cpp:310
#22 0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#23 0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 6 (Thread 0x7f2245bfe6c0 (LWP 2532)):
#0  0x00007f2261499f0e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7f221b001588) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7f221b001588, 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  0x00007f2261499f8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f221b001588, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f226149c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f221b001538, cond=0x7f221b001560) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7f221b001560, mutex=0x7f221b001538) at pthread_cond_wait.c:618
#5  0x00007f22558c256c in cnd_wait () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:135
#6  util_queue_thread_func() () at ../mesa-23.0.3/src/util/u_queue.c:290
#7  0x00007f225590b98c in impl_thrd_routine() () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:67
#8  0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 5 (Thread 0x7f22452096c0 (LWP 677)):
#0  0x00007f2261513c0f in __GI___poll (fds=0x7f222c0013d0, nfds=1, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f226016c17f in g_main_context_poll (priority=<optimized out>, n_fds=1, fds=0x7f222c0013d0, timeout=<optimized out>, context=0x7f222c000c30) at ../glib/glib/gmain.c:4584
#2  g_main_context_iterate.constprop.0 (context=0x7f222c000c30, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3  0x00007f226010e1a2 in g_main_context_iteration (context=0x7f222c000c30, may_block=1) at ../glib/glib/gmain.c:4343
#4  0x00007f22624d8d3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f222c000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f226248668c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2245208ca0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f22622e771f in QThread::exec() (this=this@entry=0x55f20b9774d0) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f22632c2410 in QQmlThreadPrivate::run() (this=0x55f20b9774d0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:155
#8  0x00007f22622e424a in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#9  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:287
#10 QThreadPrivate::start(void*) (arg=0x55f20b9774d0) at thread/qthread_unix.cpp:310
#11 0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#12 0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 4 (Thread 0x7f224cac56c0 (LWP 672)):
#0  0x00007f2261499f0e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x7f224cb20588) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x7f224cb20588, 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  0x00007f2261499f8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x7f224cb20588, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f226149c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x7f224cb20538, cond=0x7f224cb20560) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x7f224cb20560, mutex=0x7f224cb20538) at pthread_cond_wait.c:618
#5  0x00007f22558c256c in cnd_wait () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:135
#6  util_queue_thread_func() () at ../mesa-23.0.3/src/util/u_queue.c:290
#7  0x00007f225590b98c in impl_thrd_routine() () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:67
#8  0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 3 (Thread 0x7f224db566c0 (LWP 670)):
#0  0x00007f2261499f0e in __futex_abstimed_wait_common64 (private=0, cancel=true, abstime=0x0, op=393, expected=0, futex_word=0x55f20b57e918) at futex-internal.c:57
#1  __futex_abstimed_wait_common (futex_word=futex_word@entry=0x55f20b57e918, 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  0x00007f2261499f8f in __GI___futex_abstimed_wait_cancelable64 (futex_word=futex_word@entry=0x55f20b57e918, expected=expected@entry=0, clockid=clockid@entry=0, abstime=abstime@entry=0x0, private=private@entry=0) at futex-internal.c:139
#3  0x00007f226149c7a0 in __pthread_cond_wait_common (abstime=0x0, clockid=0, mutex=0x55f20b57e8c8, cond=0x55f20b57e8f0) at pthread_cond_wait.c:503
#4  ___pthread_cond_wait (cond=0x55f20b57e8f0, mutex=0x55f20b57e8c8) at pthread_cond_wait.c:618
#5  0x00007f22558c256c in cnd_wait () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:135
#6  util_queue_thread_func() () at ../mesa-23.0.3/src/util/u_queue.c:290
#7  0x00007f225590b98c in impl_thrd_routine() () at ../mesa-23.0.3/src/c11/impl/threads_posix.c:67
#8  0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#9  0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 2 (Thread 0x7f224d3556c0 (LWP 671)):
#0  0x00007f2261513c0f in __GI___poll (fds=0x7f22400013f0, nfds=2, timeout=-1) at ../sysdeps/unix/sysv/linux/poll.c:29
#1  0x00007f226016c17f in g_main_context_poll (priority=<optimized out>, n_fds=2, fds=0x7f22400013f0, timeout=<optimized out>, context=0x7f2240000c30) at ../glib/glib/gmain.c:4584
#2  g_main_context_iterate.constprop.0 (context=0x7f2240000c30, block=1, dispatch=1, self=<optimized out>) at ../glib/glib/gmain.c:4271
#3  0x00007f226010e1a2 in g_main_context_iteration (context=0x7f2240000c30, may_block=1) at ../glib/glib/gmain.c:4343
#4  0x00007f22624d8d3c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f2240000b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#5  0x00007f226248668c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7f224d354cc0, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#6  0x00007f22622e771f in QThread::exec() (this=<optimized out>) at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#7  0x00007f22622e424a in operator() (__closure=<optimized out>) at thread/qthread_unix.cpp:350
#8  (anonymous namespace)::terminate_on_exception<QThreadPrivate::start(void*)::<lambda()> > (t=<optimized out>) at thread/qthread_unix.cpp:287
#9  QThreadPrivate::start(void*) (arg=0x55f20b519f18) at thread/qthread_unix.cpp:310
#10 0x00007f226149d44b in start_thread (arg=<optimized out>) at pthread_create.c:444
#11 0x00007f2261520e40 in clone3 () at ../sysdeps/unix/sysv/linux/x86_64/clone3.S:81

Thread 1 (Thread 0x7f225d10d8c0 (LWP 632)):
#0  0x0000000000000000 in  ()
#1  0x00007f2263f2164c in KWin::Workspace::updateClientArea() (this=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/workspace.cpp:2368
#2  0x00007f2263f0eb0d in KWin::Workspace::removeWindow(KWin::Window*) (this=0x55f20b4cee40, window=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/workspace.cpp:893
#3  0x00007f22624beb41 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe466d3b00, r=<optimized out>, this=0x55f20b9b9ca0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#4  doActivate<false>(QObject*, int, void**) (sender=0x55f20b4af6d0, signal_index=4, argv=0x7ffe466d3b00) at kernel/qobject.cpp:3923
#5  0x00007f2263d9e5a7 in KWin::WaylandServer::windowRemoved(KWin::Window*) (this=<optimized out>, _t1=<optimized out>) at /usr/src/debug/kwin/build/src/kwin_autogen/EWIEGA46WW/moc_wayland_server.cpp:189
#6  0x00007f2263ee5a69 in KWin::WaylandServer::removeWindow(KWin::Window*) (this=0x55f20b4af6d0, c=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/wayland_server.cpp:729
#7  0x00007f2263f463fc in KWin::XdgSurfaceWindow::destroyWindow() (this=0x55f20ccc73c0) at /usr/src/debug/kwin/kwin-5.27.5/src/xdgshellwindow.cpp:309
#8  0x00007f22624beb41 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe466d3c20, r=<optimized out>, this=0x55f20ccc86d0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#9  doActivate<false>(QObject*, int, void**) (sender=0x55f20b956f70, signal_index=3, argv=0x7ffe466d3c20) at kernel/qobject.cpp:3923
#10 0x00007f2264018dac in KWaylandServer::XdgToplevelInterface::~XdgToplevelInterface() (this=0x55f20b956f70, this=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/wayland/xdgshell_interface.cpp:491
#11 0x00007f2264018e6a in non-virtual thunk to KWaylandServer::XdgToplevelInterfacePrivate::xdg_toplevel_destroy_resource(QtWaylandServer::xdg_toplevel::Resource*) () at /usr/src/debug/kwin/kwin-5.27.5/src/wayland/xdgshell_interface_p.h:154
#12 0x00007f226405fec4 in QtWaylandServer::xdg_toplevel::destroy_func(wl_resource*) (client_resource=<optimized out>) at /usr/src/debug/kwin/build/src/wayland/qwayland-server-xdg-shell.cpp:1178
#13 0x00007f2260edc9ba in destroy_resource (element=0x55f20cccc7e0, data=data@entry=0x0, flags=0) at ../wayland-1.22.0/src/wayland-server.c:732
#14 0x00007f2260ede7a9 in wl_resource_destroy (resource=<optimized out>) at ../wayland-1.22.0/src/wayland-server.c:749
#15 0x00007f225f9374f6 in ffi_call_unix64 () at ../src/x86/unix64.S:104
#16 0x00007f225f933f5e in ffi_call_int (cif=cif@entry=0x7ffe466d3ef0, fn=<optimized out>, rvalue=<optimized out>, avalue=<optimized out>, closure=closure@entry=0x0) at ../src/x86/ffi64.c:673
#17 0x00007f225f936b73 in ffi_call (cif=cif@entry=0x7ffe466d3ef0, fn=<optimized out>, rvalue=rvalue@entry=0x0, avalue=avalue@entry=0x7ffe466d3fc0) at ../src/x86/ffi64.c:710
#18 0x00007f2260ed9ada in wl_closure_invoke (closure=closure@entry=0x55f20ddf6800, target=<optimized out>, target@entry=0x55f20cccc7e0, opcode=opcode@entry=0, data=<optimized out>, data@entry=0x55f20c7b4cb0, flags=2) at ../wayland-1.22.0/src/connection.c:1025
#19 0x00007f2260ede180 in wl_client_connection_data (fd=<optimized out>, mask=<optimized out>, data=<optimized out>) at ../wayland-1.22.0/src/wayland-server.c:438
#20 0x00007f2260edcae2 in wl_event_loop_dispatch (loop=0x55f20b4d1180, timeout=<optimized out>) at ../wayland-1.22.0/src/event-loop.c:1027
#21 0x00007f2263fc51c7 in KWaylandServer::Display::dispatchEvents() (this=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/wayland/display.cpp:114
#22 0x00007f22624beb41 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffe466d45c0, r=<optimized out>, this=0x55f20b7638d0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#23 doActivate<false>(QObject*, int, void**) (sender=0x55f20b9dd940, signal_index=3, argv=0x7ffe466d45c0) at kernel/qobject.cpp:3923
#24 0x00007f22624c09f4 in QSocketNotifier::activated(QSocketDescriptor, QSocketNotifier::Type, QSocketNotifier::QPrivateSignal) (this=this@entry=0x55f20b9dd940, _t1=..., _t2=<optimized out>, _t3=...) at .moc/moc_qsocketnotifier.cpp:178
#25 0x00007f22624c0b38 in QSocketNotifier::event(QEvent*) (this=0x55f20b9dd940, e=<optimized out>) at kernel/qsocketnotifier.cpp:302
#26 0x00007f2261b78b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=<optimized out>, receiver=0x55f20b9dd940, e=0x7ffe466d46e0) at kernel/qapplication.cpp:3640
#27 0x00007f226248e028 in QCoreApplication::notifyInternal2(QObject*, QEvent*) (receiver=0x55f20b9dd940, event=0x7ffe466d46e0) at kernel/qcoreapplication.cpp:1064
#28 0x00007f22624d79fc in QEventDispatcherUNIXPrivate::activateSocketNotifiers() (this=this@entry=0x55f20b47d740) at kernel/qeventdispatcher_unix.cpp:304
#29 0x00007f22624d8af1 in QEventDispatcherUNIX::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=<optimized out>, flags=...) at kernel/qeventdispatcher_unix.cpp:511
#30 0x000055f209c49382 in QUnixEventDispatcherQPA::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
#31 0x00007f226248668c in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7ffe466d4870, flags=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#32 0x00007f22624912f9 in QCoreApplication::exec() () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#33 0x00007f226293b052 in QGuiApplication::exec() () at kernel/qguiapplication.cpp:1870
#34 0x00007f2261b76f2a in QApplication::exec() () at kernel/qapplication.cpp:2832
#35 0x000055f209b652cb in main(int, char**) (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kwin/kwin-5.27.5/src/main_wayland.cpp:628
Comment 1 Zamundaaa 2023-05-14 17:15:22 UTC 

*** This bug has been marked as a duplicate of bug 469707 ***