https://bugs.kde.org/show_bug.cgi?id=396513

            Bug ID: 396513
           Summary: wayland crash after open font manager in settings
           Product: systemsettings
           Version: 5.13.2
          Platform: Compiled Sources
                OS: Linux
            Status: UNCONFIRMED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: plasma-b...@kde.org
          Reporter: zwh...@gmail.com
  Target Milestone: ---

Application: systemsettings5 (5.13.2)
 (Compiled from sources)
Qt Version: 5.11.0
Frameworks Version: 5.47.0
Operating System: Linux 4.13.0-45-generic x86_64
Distribution: KDE neon User Edition 5.13

-- Information about the crash:
- What I was doing when the application crashed:(wayland)open settings and clik
font manager on the main page

The crash can be reproduced every time.

-- Backtrace:
Application: Параметры системы (systemsettings5), signal: Segmentation fault
Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".
[Current thread is 1 (Thread 0x7f1622997940 (LWP 22227))]

Thread 13 (Thread 0x7f15d8926700 (LWP 22241)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f15d8aa3e04 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#2  0x00007f15d8aa3e49 in ?? () from
/usr/lib/x86_64-linux-gnu/libQt5Script.so.5
#3  0x00007f16197a16ba in start_thread (arg=0x7f15d8926700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 12 (Thread 0x7f15da8fd700 (LWP 22240)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15da8fd700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 11 (Thread 0x7f15db5ef700 (LWP 22239)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15db5ef700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 10 (Thread 0x7f15ebfff700 (LWP 22238)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15ebfff700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 9 (Thread 0x7f15f0e41700 (LWP 22237)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15f0e41700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 8 (Thread 0x7f15f2a5b700 (LWP 22236)):
#0  0x00007f161dff774d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f161771f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161771f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f161e90ebeb in QEventDispatcherGlib::processEvents
(this=0x7f15ec0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f161e8b61ca in QEventLoop::exec (this=this@entry=0x7f15f2a5ac50,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f161e6eb5e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#6  0x00007f161c404cf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f161e6f6727 in QThreadPrivate::start (arg=0x1b75cf0) at
thread/qthread_unix.cpp:367
#8  0x00007f16197a16ba in start_thread (arg=0x7f15f2a5b700) at
pthread_create.c:333
#9  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 7 (Thread 0x7f15fa923700 (LWP 22234)):
#0  0x00007f161dff774d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f161771f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161771f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f161e90ebeb in QEventDispatcherGlib::processEvents
(this=0x7f15f40008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f161e8b61ca in QEventLoop::exec (this=this@entry=0x7f15fa922c50,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f161e6eb5e4 in QThread::exec (this=<optimized out>) at
thread/qthread.cpp:522
#6  0x00007f161c404cf5 in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Qml.so.5
#7  0x00007f161e6f6727 in QThreadPrivate::start (arg=0x17e5b00) at
thread/qthread_unix.cpp:367
#8  0x00007f16197a16ba in start_thread (arg=0x7f15fa923700) at
pthread_create.c:333
#9  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 6 (Thread 0x7f15fd597700 (LWP 22233)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15fd597700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 5 (Thread 0x7f15fdd98700 (LWP 22232)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15fdd98700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 4 (Thread 0x7f15fe599700 (LWP 22231)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15fe599700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 3 (Thread 0x7f15ff502700 (LWP 22230)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at
../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
#1  0x00007f160837c70b in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#2  0x00007f160837c427 in ?? () from
/usr/lib/x86_64-linux-gnu/dri/radeonsi_dri.so
#3  0x00007f16197a16ba in start_thread (arg=0x7f15ff502700) at
pthread_create.c:333
#4  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 2 (Thread 0x7f160c2d3700 (LWP 22229)):
#0  0x00007f161dff774d in poll () at ../sysdeps/unix/syscall-template.S:84
#1  0x00007f161771f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#2  0x00007f161771f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#3  0x00007f161e90ebeb in QEventDispatcherGlib::processEvents
(this=0x7f16040008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
#4  0x00007f161e8b61ca in QEventLoop::exec (this=this@entry=0x7f160c2d2c40,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#5  0x00007f161e6eb5e4 in QThread::exec (this=this@entry=0x7f161efced60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread.cpp:522
#6  0x00007f161ed55f35 in QDBusConnectionManager::run (this=0x7f161efced60
<(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
qdbusconnection.cpp:178
#7  0x00007f161e6f6727 in QThreadPrivate::start (arg=0x7f161efced60 <(anonymous
namespace)::Q_QGS__q_manager::innerFunction()::holder>) at
thread/qthread_unix.cpp:367
#8  0x00007f16197a16ba in start_thread (arg=0x7f160c2d3700) at
pthread_create.c:333
#9  0x00007f161e00341d in clone () at
../sysdeps/unix/sysv/linux/x86_64/clone.S:109

Thread 1 (Thread 0x7f1622997940 (LWP 22227)):
[KCrash Handler]
#6  0x00007f161d01b5e3 in XAddExtension (dpy=dpy@entry=0x14a04d0) at
../../src/InitExt.c:73
#7  0x00007f15d95da2e5 in _XftDisplayInfoGet (dpy=0x14a04d0,
createIfNecessary=<optimized out>) at ../../src/xftdpy.c:91
#8  0x00007f15d95da7ae in XftDefaultHasRender (dpy=dpy@entry=0x14a04d0) at
../../src/xftdpy.c:254
#9  0x00007f15d95dac90 in XftDefaultSubstitute (dpy=dpy@entry=0x14a04d0,
screen=screen@entry=0, pattern=pattern@entry=0x2411dd0) at
../../src/xftdpy.c:462
#10 0x00007f15d95dd345 in XftFontMatch (dpy=dpy@entry=0x14a04d0,
screen=screen@entry=0, pattern=pattern@entry=0x24083e0,
result=result@entry=0x7fff6f5f0ad4) at ../../src/xftfont.c:52
#11 0x00007f15d95dd4c0 in XftFontOpen (dpy=0x14a04d0, screen=screen@entry=0) at
../../src/xftfont.c:87
#12 0x00007f15d9c82d35 in KFI::CFcEngine::getFont (this=this@entry=0x235cd10,
size=size@entry=8) at /workspace/build/kcms/kfontinst/lib/FcEngine.cpp:1281
#13 0x00007f15d9c83202 in KFI::CFcEngine::queryFont (this=this@entry=0x235cd10)
at /workspace/build/kcms/kfontinst/lib/FcEngine.cpp:1233
#14 0x00007f15d9c839b8 in KFI::CFcEngine::getSizes (this=0x235cd10) at
/workspace/build/kcms/kfontinst/lib/FcEngine.cpp:1391
#15 0x00007f15d9c8438e in KFI::CFcEngine::draw (this=0x235cd10, name=...,
style=<optimized out>, faceNo=<optimized out>, txt=..., bgnd=..., w=232, h=563,
thumb=false, range=..., chars=0x23629d0) at
/workspace/build/kcms/kfontinst/lib/FcEngine.cpp:876
#16 0x00007f15e809de9c in KFI::CFontPreview::showFont (this=0x2362960) at
/workspace/build/kcms/kfontinst/viewpart/FontPreview.cpp:75
#17 0x00007f15e809e028 in KFI::CFontPreview::showFace (face=<optimized out>,
this=<optimized out>) at
/workspace/build/kcms/kfontinst/viewpart/FontPreview.cpp:67
#18 KFI::CFontPreview::showFont (this=<optimized out>, name=...,
styleInfo=<optimized out>, face=<optimized out>) at
/workspace/build/kcms/kfontinst/viewpart/FontPreview.cpp:61
#19 0x00007f15e80c5b9d in KFI::CKCmFontInst::fontsSelected (this=0x3, list=...)
at /workspace/build/kcms/kfontinst/kcmfontinst/KCmFontInst.cpp:476
#20 0x00007f15e80d8ae9 in KFI::CKCmFontInst::qt_static_metacall (_o=<optimized
out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_KCmFontInst.cpp:169
#21 0x00007f161e8e4b89 in QMetaObject::activate (sender=sender@entry=0x1553600,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=5,
argv=argv@entry=0x7fff6f5f10b0) at kernel/qobject.cpp:3771
#22 0x00007f161e8e5497 in QMetaObject::activate (sender=sender@entry=0x1553600,
m=m@entry=0x7f15e82ff9a0 <KFI::CFontListView::staticMetaObject>,
local_signal_index=local_signal_index@entry=5, argv=argv@entry=0x7fff6f5f10b0)
at kernel/qobject.cpp:3633
#23 0x00007f15e80d7285 in KFI::CFontListView::itemsSelected
(this=this@entry=0x1553600, _t1=...) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontList.cpp:607
#24 0x00007f15e80b9f5e in KFI::CFontListView::selectionChanged (this=0x1553600,
selected=..., deselected=...) at
/workspace/build/kcms/kfontinst/kcmfontinst/FontList.cpp:1723
#25 0x00007f15e80d84e1 in KFI::CFontListView::qt_static_metacall (_o=<optimized
out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontList.cpp:444
#26 0x00007f161e8e4b89 in QMetaObject::activate (sender=sender@entry=0x15a6880,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fff6f5f1290) at kernel/qobject.cpp:3771
#27 0x00007f161e8e5497 in QMetaObject::activate (sender=sender@entry=0x15a6880,
m=m@entry=0x7f161ed376a0 <QItemSelectionModel::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff6f5f1290)
at kernel/qobject.cpp:3633
#28 0x00007f161e873407 in QItemSelectionModel::selectionChanged
(this=this@entry=0x15a6880, _t1=..., _t2=...) at
.moc/moc_qitemselectionmodel.cpp:452
#29 0x00007f161e87817b in QItemSelectionModel::emitSelectionChanged
(this=this@entry=0x15a6880, newSelection=..., oldSelection=...) at
itemmodels/qitemselectionmodel.cpp:1848
#30 0x00007f161e87aff7 in QItemSelectionModel::select (this=0x15a6880,
selection=..., command=...) at itemmodels/qitemselectionmodel.cpp:1338
#31 0x00007f161e8755cc in QItemSelectionModel::select (this=0x15a6880,
index=..., command=...) at itemmodels/qitemselectionmodel.cpp:1188
#32 0x00007f15e80b3068 in KFI::CFontListView::selectFirstFont (this=0x1553600)
at /workspace/build/kcms/kfontinst/kcmfontinst/FontList.cpp:1704
#33 0x00007f15e80c95dd in KFI::CKCmFontInst::listingPercent (this=0x22e55e0,
p=100) at /workspace/build/kcms/kfontinst/kcmfontinst/KCmFontInst.cpp:918
#34 0x00007f15e80d8bfb in KFI::CKCmFontInst::qt_static_metacall (_o=<optimized
out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_KCmFontInst.cpp:186
#35 0x00007f161e8e4b89 in QMetaObject::activate (sender=0x155d950,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fff6f5f16e0) at kernel/qobject.cpp:3771
#36 0x00007f161e8e5497 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f15e82ffa20 <KFI::CFontList::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff6f5f16e0)
at kernel/qobject.cpp:3633
#37 0x00007f15e80d715e in KFI::CFontList::listingPercent (this=<optimized out>,
_t1=_t1@entry=100) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontList.cpp:193
#38 0x00007f15e80b8e9c in KFI::CFontList::fontList (this=<optimized out>,
pid=<optimized out>, families=...) at
/workspace/build/kcms/kfontinst/kcmfontinst/FontList.cpp:497
#39 0x00007f15e80d802f in KFI::CFontList::qt_static_metacall (_o=<optimized
out>, _c=<optimized out>, _id=<optimized out>, _a=<optimized out>) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontList.cpp:111
#40 0x00007f161e8e4b89 in QMetaObject::activate
(sender=sender@entry=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>,
signalOffset=<optimized out>, local_signal_index=local_signal_index@entry=0,
argv=argv@entry=0x7fff6f5f1960) at kernel/qobject.cpp:3771
#41 0x00007f161e8e5497 in QMetaObject::activate
(sender=sender@entry=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>,
m=m@entry=0x7f15e82ffbe0 <OrgKdeFontinstInterface::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7fff6f5f1960)
at kernel/qobject.cpp:3633
#42 0x00007f15e80d9ae5 in OrgKdeFontinstInterface::fontList (_t2=...,
_t1=22227, this=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontinstIface.cpp:287
#43 OrgKdeFontinstInterface::qt_static_metacall (_o=_o@entry=0x7f15e8301890
<KFI::(anonymous namespace)::Q_QGS_theInterface::innerFunction()::holder>,
_c=_c@entry=QMetaObject::InvokeMetaMethod, _id=_id@entry=0,
_a=_a@entry=0x7fff6f5f1b00) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontinstIface.cpp:154
#44 0x00007f15e80dabf5 in OrgKdeFontinstInterface::qt_metacall
(this=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>,
_c=QMetaObject::InvokeMetaMethod, _id=0, _a=0x7fff6f5f1b00) at
/workspace/build/obj-x86_64-linux-gnu/kcms/kfontinst/kcmfontinst/moc_FontinstIface.cpp:273
#45 0x00007f161ed61434 in QDBusConnectionPrivate::deliverCall (this=<optimized
out>, object=<optimized out>, msg=..., metaTypes=..., slotIdx=<optimized out>)
at qdbusintegrator.cpp:991
#46 0x00007f161e8e5bc9 in QObject::event (this=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>, e=<optimized out>) at
kernel/qobject.cpp:1251
#47 0x00007f161f91129c in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>, e=0x7f160400b6f0) at
kernel/qapplication.cpp:3713
#48 0x00007f161f918917 in QApplication::notify (this=0x7fff6f5f2200,
receiver=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>, e=0x7f160400b6f0) at
kernel/qapplication.cpp:3472
#49 0x00007f161e8b7e38 in QCoreApplication::notifyInternal2
(receiver=0x7f15e8301890 <KFI::(anonymous
namespace)::Q_QGS_theInterface::innerFunction()::holder>,
event=event@entry=0x7f160400b6f0) at kernel/qcoreapplication.cpp:1048
#50 0x00007f161e8baa3e in QCoreApplication::sendEvent (event=0x7f160400b6f0,
receiver=<optimized out>) at
../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
#51 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0,
event_type=event_type@entry=0, data=0x148e440) at
kernel/qcoreapplication.cpp:1745
#52 0x00007f161e8baeb8 in QCoreApplication::sendPostedEvents
(receiver=receiver@entry=0x0, event_type=event_type@entry=0) at
kernel/qcoreapplication.cpp:1599
#53 0x00007f161e90f5c3 in postEventSourceDispatch (s=0x14d9d00) at
kernel/qeventdispatcher_glib.cpp:276
#54 0x00007f161771f197 in g_main_context_dispatch () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#55 0x00007f161771f3f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
#56 0x00007f161771f49c in g_main_context_iteration () from
/lib/x86_64-linux-gnu/libglib-2.0.so.0
#57 0x00007f161e90ebcf in QEventDispatcherGlib::processEvents (this=0x151ded0,
flags=...) at kernel/qeventdispatcher_glib.cpp:423
#58 0x00007f161130ce61 in
QPAEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>) ()
from /usr/lib/x86_64-linux-gnu/libQt5WaylandClient.so.5
#59 0x00007f161e8b61ca in QEventLoop::exec (this=this@entry=0x7fff6f5f20e0,
flags=..., flags@entry=...) at kernel/qeventloop.cpp:214
#60 0x00007f161e8bf2d4 in QCoreApplication::exec () at
kernel/qcoreapplication.cpp:1336
#61 0x000000000040b845 in main (argc=1, argv=<optimized out>) at
/workspace/build/app/main.cpp:73

The reporter indicates this bug may be a duplicate of or related to bug 364746.

Possible duplicates by query: bug 396214, bug 364746.

Reported using DrKonqi

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