https://bugs.kde.org/show_bug.cgi?id=500577
postix <pos...@posteo.eu> changed:
What |Removed |Added
----------------------------------------------------------------------------
CC| |pos...@posteo.eu
--- Comment #4 from postix <pos...@posteo.eu> ---
Can confirm on
Operating System: Fedora Linux 42
KDE Plasma Version: 6.3.5
KDE Frameworks Version: 6.14.0
Qt Version: 6.9.0
Kernel Version: 6.14.7-301.fc42.x86_64 (64-bit)
Graphics Platform: Wayland
Crash happened for me after I've added a Firefox 138 Wayland window for
capturing in OBS Studio 31.0.3
Here's my stacktrace:
```
(gdb) bt
#0 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=11, no_tid=no_tid@entry=0) at pthread_kill.c:44
#1 0x00007fb39ac811e3 in __pthread_kill_internal (threadid=<optimized out>,
signo=11) at pthread_kill.c:89
#2 0x00007fb39ac27afe in __GI_raise (sig=11) at ../sysdeps/posix/raise.c:26
#3 0x00007fb39de25ef1 in KCrash::defaultCrashHandler (sig=11) at
/usr/src/debug/kf6-kcrash-6.14.0-1.fc42.x86_64/src/kcrash.cpp:605
#4 0x00007fb39ac27c30 in <signal handler called> () at /lib64/libc.so.6
#5 0x0000000000000000 in ??? ()
#6 0x00007fb39b353809 in QObjectPrivate::connectImpl
(sender=sender@entry=0x55b10fabf0e0, signal_index=<optimized out>,
receiver=receiver@entry=0x55b10f9f81c0, slot=slot@entry=0x7ffeb00fcad0,
slotObjRaw=slotObjRaw@entry=0x55b10fbd4ab0, type=<optimized out>,
types=<optimized out>, senderMetaObject=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:5332
#7 0x00007fb39b353b10 in QObject::connectImpl
(sender=sender@entry=0x55b10fabf0e0, signal=signal@entry=0x7ffeb00fcaf0,
receiver=receiver@entry=0x55b10f9f81c0, slot=slot@entry=0x7ffeb00fcad0,
slotObjRaw=0x55b10fbd4ab0, type=Qt::AutoConnection, types=0x0,
senderMetaObject=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:5244
#8 0x000055b0e10ad70e in QObject::connect<void (ScreencastingStream::*)(),
void (ScreenCastSession::*)()>
(type=Qt::AutoConnection, sender=0x55b10fabf0e0, signal=(void
(ScreencastingStream::*)(class ScreencastingStream * const)) 0x55b0e10318f0
<ScreencastingStream::closed()>, context=0x55b10f9f81c0, slot=@0x7ffeb00fcad0:
(void (ScreenCastSession::*)(class ScreenCastSession * const)) 0x55b0e10a96c0
<ScreenCastSession::streamClosed()>)
at /usr/include/qt6/QtCore/qobject.h:272
#9 ScreenCastSession::setStreams (this=0x55b10f9f81c0, streams=<optimized
out>) at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/session.cpp:309
#10 0x000055b0e10a5950 in ScreenCastPortal::Start
(this=<optimized out>, handle=<optimized out>, session_handle=<optimized
out>, app_id=..., parent_window=<optimized out>, options=<optimized out>,
results=...)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/screencast.cpp:335
#11 0x000055b0e1033565 in ScreenCastPortal::qt_static_metacall
(_o=_o@entry=0x55b10f5eb610, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=2, _a=_a@entry=0x7ffeb00fd0d8)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/redhat-linux-build/src/xdg-desktop-portal-kde_autogen/EWIEGA46WW/moc_screencast.cpp:147
#12 0x000055b0e10374e7 in ScreenCastPortal::qt_metacall (this=0x55b10f5eb610,
_c=<optimized out>, _id=2, _a=0x7ffeb00fd0d8)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/redhat-linux-build/src/xdg-desktop-portal-kde_autogen/EWIEGA46WW/moc_screencast.cpp:212
#13 0x00007fb39b95b9f6 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7fb380001690, object=object@entry=0x55b10f5eb610, msg=...,
metaTypes=<optimized out>, slotIdx=6)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1007
#14 0x00007fb39b95f8cd in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7fb380001690, object=0x55b10f5eb610, flags=...,
flags@entry=..., msg=...)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:916
#15 0x00007fb39b960600 in QDBusConnectionPrivate::activateObject
(this=0x7fb380001690, node=..., msg=..., pathStartPos=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1484
#16 0x00007fb39b9637ca in QDBusActivateObjectEvent::placeMetaCall
(this=0x7fb380033100) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1604
#17 0x00007fb39b350fec in QObject::event (this=<optimized out>, e=<optimized
out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:1431
#18 0x00007fb39c43d7af in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55b10f5f1fa0, e=0x7fb380033100)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
#19 0x00007fb39b2f5fa8 in QCoreApplication::notifyInternal2
(receiver=0x55b10f5f1fa0, event=0x7fb380033100)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
#20 0x00007fb39b2f620d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
#21 0x00007fb39b2f9cd6 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55b10f1fc7c0)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
#22 0x00007fb39b5ffd2f in postEventSourceDispatch (s=0x55b10f201bc0) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#23 0x00007fb3993ef880 in g_main_dispatch (context=0x7fb380000f00) at
../glib/gmain.c:3398
#24 g_main_context_dispatch_unlocked (context=0x7fb380000f00) at
../glib/gmain.c:4249
#25 0x00007fb3993f87a8 in g_main_context_iterate_unlocked
(context=context@entry=0x7fb380000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>)
--Type <RET> for more, q to quit, c to continue without paging--c
at ../glib/gmain.c:4314
#26 0x00007fb3993f8953 in g_main_context_iteration (context=0x7fb380000f00,
may_block=1) at ../glib/gmain.c:4379
#27 0x00007fb39b5ff56d in QEventDispatcherGlib::processEvents
(this=0x55b10f202d70, flags=...)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#28 0x00007fb39b303783 in QEventLoop::exec (this=this@entry=0x7ffeb00fd9d0,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77
#29 0x000055b0e10cacd2 in
WaylandIntegration::WaylandIntegrationPrivate::startStreaming
(this=0x55b0e1147a40
<_ZZN13QGlobalStaticIN14QtGlobalStatic6HolderIN12_GLOBAL__N_130Q_QGS_globalWaylandIntegrationEEEE8instanceEvE6holder.lto_priv.0>,
stream=<optimized out>, streamOptions=...) at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/waylandintegration.cpp:358
#30 0x000055b0e10c1b01 in
WaylandIntegration::WaylandIntegrationPrivate::startStreamingOutput
(this=0x55b0e1147a40
<_ZZN13QGlobalStaticIN14QtGlobalStatic6HolderIN12_GLOBAL__N_130Q_QGS_globalWaylandIntegrationEEEE8instanceEvE6holder.lto_priv.0>,
screen=<optimized out>, mode=Screencasting::Metadata) at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/waylandintegration.cpp:287
#31 0x000055b0e10a476e in WaylandIntegration::startStreamingOutput
(screen=0x55b10f219440, mode=Screencasting::Metadata)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/waylandintegration.cpp:126
#32 ScreenCastPortal::Start (this=<optimized out>, handle=<optimized out>,
session_handle=<optimized out>, app_id=..., parent_window=<optimized out>,
options=<optimized out>, results=...)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/screencast.cpp:303
#33 0x000055b0e1033565 in ScreenCastPortal::qt_static_metacall
(_o=_o@entry=0x55b10f5eb610, _c=_c@entry=QMetaObject::InvokeMetaMethod,
_id=_id@entry=2, _a=_a@entry=0x7ffeb00fe0d8)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/redhat-linux-build/src/xdg-desktop-portal-kde_autogen/EWIEGA46WW/moc_screencast.cpp:147
#34 0x000055b0e10374e7 in ScreenCastPortal::qt_metacall (this=0x55b10f5eb610,
_c=<optimized out>, _id=2, _a=0x7ffeb00fe0d8)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/redhat-linux-build/src/xdg-desktop-portal-kde_autogen/EWIEGA46WW/moc_screencast.cpp:212
#35 0x00007fb39b95b9f6 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7fb380001690, object=object@entry=0x55b10f5eb610, msg=...,
metaTypes=..., slotIdx=6)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1007
#36 0x00007fb39b95fe51 in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7fb380001690, object=0x55b10f5eb610, flags=...,
flags@entry=..., msg=...)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:909
#37 0x00007fb39b960600 in QDBusConnectionPrivate::activateObject
(this=0x7fb380001690, node=..., msg=..., pathStartPos=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1484
#38 0x00007fb39b9637ca in QDBusActivateObjectEvent::placeMetaCall
(this=0x7fb380032a80) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/dbus/qdbusintegrator.cpp:1604
#39 0x00007fb39b350fec in QObject::event (this=<optimized out>, e=<optimized
out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:1431
#40 0x00007fb39c43d7af in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55b10f5f1fa0, e=0x7fb380032a80)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:3301
#41 0x00007fb39b2f5fa8 in QCoreApplication::notifyInternal2
(receiver=0x55b10f5f1fa0, event=0x7fb380032a80)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1106
#42 0x00007fb39b2f620d in QCoreApplication::sendEvent (receiver=<optimized
out>, event=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1546
#43 0x00007fb39b2f9cd6 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0, event_type=0, data=0x55b10f1fc7c0)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1879
#44 0x00007fb39b5ffd2f in postEventSourceDispatch (s=0x55b10f201bc0) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:246
#45 0x00007fb3993ef880 in g_main_dispatch (context=0x7fb380000f00) at
../glib/gmain.c:3398
#46 g_main_context_dispatch_unlocked (context=0x7fb380000f00) at
../glib/gmain.c:4249
#47 0x00007fb3993f87a8 in g_main_context_iterate_unlocked
(context=context@entry=0x7fb380000f00, block=block@entry=1,
dispatch=dispatch@entry=1, self=<optimized out>)
at ../glib/gmain.c:4314
#48 0x00007fb3993f8953 in g_main_context_iteration (context=0x7fb380000f00,
may_block=1) at ../glib/gmain.c:4379
#49 0x00007fb39b5ff56d in QEventDispatcherGlib::processEvents
(this=0x55b10f202d70, flags=...)
at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:399
#50 0x00007fb39b303783 in QEventLoop::exec (this=this@entry=0x7ffeb00fe990,
flags=..., flags@entry=...) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/global/qflags.h:77
#51 0x00007fb39b2ff229 in QCoreApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qcoreapplication.cpp:1449
#52 0x00007fb39badac3d in QGuiApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/gui/kernel/qguiapplication.cpp:1993
#53 0x00007fb39c43d719 in QApplication::exec () at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/widgets/kernel/qapplication.cpp:2568
#54 0x000055b0e102fc0d in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/xdg-desktop-portal-kde.cpp:63
```
``` bt full
#6 0x00007fb39b353809 in QObjectPrivate::connectImpl
(sender=sender@entry=0x55b10fabf0e0, signal_index=<optimized out>,
receiver=receiver@entry=0x55b10f9f81c0, slot=slot@entry=0x7ffeb00fcad0,
slotObjRaw=slotObjRaw@entry=0x55b10fbd4ab0, type=<optimized out>,
types=<optimized out>, senderMetaObject=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:5332
slotObj = std::unique_ptr<QtPrivate::QSlotObjectBase> = {get() = 0x0}
s = 0x55b10fabf0e0
r = 0x55b10f9f81c0
locker = {mtx1 = 0x7fb39b8ac260 <_q_ObjectMutexPool+128>, mtx2 =
0x7fb39b8ac430 <_q_ObjectMutexPool+592>, locked = false}
isSingleShot = <optimized out>
c = std::unique_ptr<QObjectPrivate::Connection> = {get() = 0x0}
td = <optimized out>
ret = {d_ptr = 0x55b1101709f0}
method = {mobj = 0x55b0e113c100
<ScreencastingStream::staticMetaObject>, data = {d = 0x55b0e110a028
<_ZN19ScreencastingStream32qt_staticMetaObjectStaticContentIN12_GLOBAL__N_138qt_meta_tag_ZN19ScreencastingStreamE_tEEE.lto_priv.0+104>}}
#7 0x00007fb39b353b10 in QObject::connectImpl
(sender=sender@entry=0x55b10fabf0e0, signal=signal@entry=0x7ffeb00fcaf0,
receiver=receiver@entry=0x55b10f9f81c0, slot=slot@entry=0x7ffeb00fcad0,
slotObjRaw=0x55b10fbd4ab0, type=Qt::AutoConnection, types=0x0,
senderMetaObject=<optimized out>) at
/usr/src/debug/qt6-qtbase-6.9.0-2.fc42.x86_64/src/corelib/kernel/qobject.cpp:5244
slotObj = std::unique_ptr<QtPrivate::QSlotObjectBase> = {get() = 0x0}
signal_index = 5
args = {0x7ffeb00fc9ec, 0x7ffeb00fcaf0}
#8 0x000055b0e10ad70e in QObject::connect<void (ScreencastingStream::*)(),
void (ScreenCastSession::*)()>
(type=Qt::AutoConnection, sender=0x55b10fabf0e0, signal=(void
(ScreencastingStream::*)(class ScreencastingStream * const)) 0x55b0e10318f0
<ScreencastingStream::closed()>, context=0x55b10f9f81c0, slot=@0x7ffeb00fcad0:
(void (ScreenCastSession::*)(class ScreenCastSession * const)) 0x55b0e10a96c0
<ScreenCastSession::streamClosed()>)
at /usr/include/qt6/QtCore/qobject.h:272
types = 0x0
pSlot = 0x7ffeb00fcad0
#9 ScreenCastSession::setStreams (this=0x55b10f9f81c0, streams=<optimized
out>) at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/session.cpp:309
s = @0x55b110163280: {stream = 0x55b10fabf0e0, nodeId = 111, map = {d =
{d = {ptr = 0x55b10f8b27a0}}}}
#10 0x000055b0e10a5950 in ScreenCastPortal::Start
(this=<optimized out>, handle=<optimized out>, session_handle=<optimized
out>, app_id=..., parent_window=<optimized out>, options=<optimized out>,
results=...)
at
/usr/src/debug/xdg-desktop-portal-kde-6.3.5-1.fc42.x86_64/src/screencast.cpp:335
outputs = {<QListSpecialMethods<QVariant>> =
{<QListSpecialMethodsBase<QVariant>> = {<No data fields>}, <No data fields>}, d
= {d = 0x55b10f5fad50, ptr = 0x55b10f5fad60, size = 1}}
windows = {<QListSpecialMethods<WindowRestoreInfo>> =
{<QListSpecialMethodsBase<WindowRestoreInfo>> = {<No data fields>}, <No data
fields>}, d = {d = 0x0, ptr = 0x0, size = 0}}
streams = {<QListSpecialMethods<WaylandIntegration::Stream>> =
{<QListSpecialMethodsBase<WaylandIntegration::Stream>> = {<No data fields>},
<No data fields>}, d = {d = 0x55b110163270, ptr = 0x55b110163280, size = 1}}
cursorMode = Screencasting::Metadata
session = {wp = {d = 0x55b10f682590, value = 0x55b10f9f81c0}}
persist = ScreenCastPortal::PersistUntilRevoked
valid = <optimized out>
selectedOutputs = {<QListSpecialMethods<Output>> =
{<QListSpecialMethodsBase<Output>> = {<No data fields>}, <No data fields>}, d =
{d = 0x55b10f9f2cc0, ptr = 0x55b10f9f2cd0, size = 1}}
selectedWindows =
{<QListSpecialMethods<KWayland::Client::PlasmaWindow*>> =
{<QListSpecialMethodsBase<KWayland::Client::PlasmaWindow*>> = {<No data
fields>}, <No data fields>}, d = {d = 0x0, ptr = <optimized out>, size =
<optimized out>}}
selectedRegion = {x1 = 0, y1 = 0, x2 = -1, y2 = -1}
allowRestore = <optimized out>
```
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