after a return from suspend,
I plugged an external hdmi monitor and all the screens went black (laptop screen AND external hdmi screen)
I unplugged the external monitor
I replugged the external monitor
krunner crash after

Here is the cut/paste stack trace of the crash
the kde crash handler does not allow me to report directly

Application: krunner (krunner), signal: Segmentation fault
Using host libthread_db library "/lib64/libthread_db.so.1".
81	T_PSEUDO (SYSCALL_SYMBOL, SYSCALL_NAME, SYSCALL_NARGS)
[Current thread is 1 (Thread 0x7fdcc30bc880 (LWP 11887))]

Thread 11 (Thread 0x7fdcad96b700 (LWP 11888)):
#0  0x00007fdcbeddb4cd in poll () at ../sysdeps/unix/syscall-template.S:81
#1  0x00007fdcbe2f1322 in _xcb_conn_wait (__timeout=-1, __nfds=1, __fds=0x7fdcad96ac40) at /usr/include/bits/poll2.h:46
#2  0x00007fdcbe2f1322 in _xcb_conn_wait (c=c@entry=0x1fa6c20, cond=cond@entry=0x1fa6c60, vector=vector@entry=0x0, count=count@entry=0x0) at xcb_conn.c:459
#3  0x00007fdcbe2f2def in xcb_wait_for_event (c=0x1fa6c20) at xcb_in.c:623
#4  0x00007fdcafcf8c69 in QXcbEventReader::run() (this=0x1faffa0) at qxcbconnection.cpp:1105
#5  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x1faffa0) at thread/qthread_unix.cpp:337
#6  0x00007fdcbcc84484 in start_thread (arg=0x7fdcad96b700) at pthread_create.c:333
#7  0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7fdca18e4700 (LWP 11889)):
#0  0x00007fdcbc159cb9 in g_mutex_lock (mutex=0x7fdc9c000990) at gthread-posix.c:1336
#1  0x00007fdcbc117d45 in g_main_context_iterate (context=context@entry=0x7fdc9c000990, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3775
#2  0x00007fdcbc117f6c in g_main_context_iteration (context=0x7fdc9c000990, may_block=1) at gmain.c:3869
#3  0x00007fdcbf6f833b in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x7fdc9c0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:420
#4  0x00007fdcbf69ef2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7fdca18e3d30, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#5  0x00007fdcbf4c1dba in QThread::exec() (this=<optimized out>) at thread/qthread.cpp:503
#6  0x00007fdcc1b28f68 in  () at /usr/lib64/libQt5Qml.so.5
#7  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x29041e0) at thread/qthread_unix.cpp:337
#8  0x00007fdcbcc84484 in start_thread (arg=0x7fdca18e4700) at pthread_create.c:333
#9  0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7fdc91cf1700 (LWP 11896)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x438e480) at thread/qthread_unix.cpp:337
#14 0x00007fdcbcc84484 in start_thread (arg=0x7fdc91cf1700) at pthread_create.c:333
#15 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7fdc914f0700 (LWP 11897)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x438ea40) at thread/qthread_unix.cpp:337
#10 0x00007fdcbcc84484 in start_thread (arg=0x7fdc914f0700) at pthread_create.c:333
#11 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7fdc90cef700 (LWP 11898)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x7fdc8c002d90) at thread/qthread_unix.cpp:337
#10 0x00007fdcbcc84484 in start_thread (arg=0x7fdc90cef700) at pthread_create.c:333
#11 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7fdc8bfff700 (LWP 11899)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x2aca4c0) at thread/qthread_unix.cpp:337
#10 0x00007fdcbcc84484 in start_thread (arg=0x7fdc8bfff700) at pthread_create.c:333
#11 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7fdc8b7fe700 (LWP 11900)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x44e3e70) at thread/qthread_unix.cpp:337
#10 0x00007fdcbcc84484 in start_thread (arg=0x7fdc8b7fe700) at pthread_create.c:333
#11 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7fdc8affd700 (LWP 11901)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x7fdc84002f90) at thread/qthread_unix.cpp:337
#10 0x00007fdcbcc84484 in start_thread (arg=0x7fdc8affd700) at pthread_create.c:333
#11 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7fdc8a7fc700 (LWP 11902)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#14 0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#15 0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x7fdc80002f90) at thread/qthread_unix.cpp:337
#16 0x00007fdcbcc84484 in start_thread (arg=0x7fdc8a7fc700) at pthread_create.c:333
#17 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7fdc89ffb700 (LWP 11903)):
#0  0x00007fdcbcc8891f in pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (time=18446744073709551615, this=0x2ac8490) at thread/qwaitcondition_unix.cpp:128
#2  0x00007fdcbf4c7a0b in QWaitCondition::wait(QMutex*, unsigned long) (this=<optimized out>, mutex=0x27f57c0, time=18446744073709551615) at thread/qwaitcondition_unix.cpp:200
#3  0x00007fdc99e534ff in ThreadWeaver::Weaver::takeFirstAvailableJobOrSuspendOrWait(ThreadWeaver::Thread*, bool, bool, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#4  0x00007fdc99e5729a in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#5  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#6  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#7  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#8  0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#9  0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#10 0x00007fdc99e572e1 in  () at /usr/lib64/libKF5ThreadWeaver.so.5
#11 0x00007fdc99e5156b in ThreadWeaver::Weaver::applyForWork(ThreadWeaver::Thread*, bool) () at /usr/lib64/libKF5ThreadWeaver.so.5
#12 0x00007fdc99e54f55 in ThreadWeaver::Thread::run() () at /usr/lib64/libKF5ThreadWeaver.so.5
#13 0x00007fdcbf4c69ef in QThreadPrivate::start(void*) (arg=0x7fdc78002d90) at thread/qthread_unix.cpp:337
#14 0x00007fdcbcc84484 in start_thread (arg=0x7fdc89ffb700) at pthread_create.c:333
#15 0x00007fdcbede3a4d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7fdcc30bc880 (LWP 11887)):
[KCrash Handler]
#5  0x00007fdcbfbfc6d0 in QScreen::handle() const (this=0x0) at kernel/qscreen.cpp:85
#6  0x00007fdcafd0c735 in QXcbWindow::QXcbWindow(QWindow*) (this=0x45e2480, window=0x7ffe3d285900) at qxcbwindow.cpp:260
#7  0x00007fdcafcfa1c1 in QXcbIntegration::createPlatformWindow(QWindow*) const (this=<optimized out>, window=0x7ffe3d285900) at qxcbintegration.cpp:194
#8  0x00007fdcbfbda97e in QWindowPrivate::create(bool) (this=0x2008ec0, recursive=recursive@entry=false) at kernel/qwindow.cpp:395
#9  0x00007fdcbfbdab5b in QWindow::create() (this=this@entry=0x7ffe3d285900) at kernel/qwindow.cpp:539
#10 0x00007fdcbfbdacd8 in QWindow::winId() const (this=0x7ffe3d285900) at kernel/qwindow.cpp:558
#11 0x00007fdcc2ce03a5 in  () at /usr/lib64/libKF5PlasmaQuick.so.5
#12 0x00007fdcc2ce2439 in  () at /usr/lib64/libKF5PlasmaQuick.so.5
#13 0x00007fdcbf6d0851 in QMetaObject::activate(QObject*, int, int, void**) (sender=0x200ba50, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3716
#14 0x00007fdcbf6d02cf in QMetaObject::activate(QObject*, int, int, void**) (a=0x7ffe3d285070, r=0x200ba50, this=0x24b0080) at ../../src/corelib/kernel/qobject_impl.h:124
#15 0x00007fdcbf6d02cf in QMetaObject::activate(QObject*, int, int, void**) (sender=0x248bbc0, signalOffset=<optimized out>, local_signal_index=<optimized out>, argv=0x0) at kernel/qobject.cpp:3702
#16 0x00007fdcbf6d0851 in QMetaObject::activate(QObject*, int, int, void**) (sender=sender@entry=0x214b8a0, signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3716
#17 0x00007fdcbf6d0e77 in QMetaObject::activate(QObject*, QMetaObject const*, int, void**) (sender=sender@entry=0x214b8a0, m=m@entry=0x7fdcbfadc880 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x0) at kernel/qobject.cpp:3582
#18 0x00007fdcbf74daa0 in QTimer::timeout(QTimer::QPrivateSignal) (this=this@entry=0x214b8a0) at .moc/moc_qtimer.cpp:192
#19 0x00007fdcbf6ddb82 in QTimer::timerEvent(QTimerEvent*) (this=0x214b8a0, e=<optimized out>) at kernel/qtimer.cpp:247
#20 0x00007fdcbf6d144c in QObject::event(QEvent*) (this=0x214b8a0, e=<optimized out>) at kernel/qobject.cpp:1226
#21 0x00007fdcc05e3b5c in QApplicationPrivate::notify_helper(QObject*, QEvent*) (this=this@entry=0x1f97da0, receiver=receiver@entry=0x214b8a0, e=e@entry=0x7ffe3d2855d0) at kernel/qapplication.cpp:3720
#22 0x00007fdcc05e8a26 in QApplication::notify(QObject*, QEvent*) (this=0x7ffe3d285890, receiver=0x214b8a0, e=0x7ffe3d2855d0) at kernel/qapplication.cpp:3503
#23 0x00007fdcbf6a0fd5 in QCoreApplication::notifyInternal(QObject*, QEvent*) (this=0x7ffe3d285890, receiver=0x214b8a0, event=0x7ffe3d2855d0) at kernel/qcoreapplication.cpp:935
#24 0x00007fdcbf6f7d2d in QTimerInfoList::activateTimers() (event=<optimized out>, receiver=<optimized out>) at ../../src/corelib/kernel/qcoreapplication.h:228
#25 0x00007fdcbf6f7d2d in QTimerInfoList::activateTimers() (this=0x1fe2bb0) at kernel/qtimerinfo_unix.cpp:635
#26 0x00007fdcbf6f8051 in timerSourceDispatch(GSource*, GSourceFunc, gpointer) (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:177
#27 0x00007fdcbc117c74 in g_main_context_dispatch (context=0x7fdca80016f0) at gmain.c:3122
#28 0x00007fdcbc117c74 in g_main_context_dispatch (context=context@entry=0x7fdca80016f0) at gmain.c:3737
#29 0x00007fdcbc117ec8 in g_main_context_iterate (context=context@entry=0x7fdca80016f0, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at gmain.c:3808
#30 0x00007fdcbc117f6c in g_main_context_iteration (context=0x7fdca80016f0, may_block=1) at gmain.c:3869
#31 0x00007fdcbf6f831c in QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) (this=0x1fce490, flags=...) at kernel/qeventdispatcher_glib.cpp:418
#32 0x00007fdcbf69ef2b in QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>) (this=this@entry=0x7ffe3d285810, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
#33 0x00007fdcbf6a65b6 in QCoreApplication::exec() () at kernel/qcoreapplication.cpp:1188
#34 0x0000000000407c47 in main ()



Reproducible: Didn't try