https://bugs.kde.org/show_bug.cgi?id=469436
Bug ID: 469436
Summary: Every time System Settings is launched,
xdg-desktop-portal-kde crashes in
SettingsPortal::ReadAll()
Classification: Plasma
Product: xdg-desktop-portal-kde
Version: git-master
Platform: Other
OS: Linux
Status: REPORTED
Keywords: qt6
Severity: crash
Priority: NOR
Component: general
Assignee: plasma-b...@kde.org
Reporter: n...@kde.org
CC: aleix...@kde.org, jgrul...@redhat.com, n...@kde.org
Target Milestone: ---
STEPS TO REPRODUCE
1. Be in a Plasma 6 session (currently on X11, haven't tested Wayland yet)
2. Launch System settings using any method
OBSERVED RESULT
xdg-desktop-portal-kde crashes in SettingsPortal::ReadAll()
#0 __GI___pthread_sigmask (how=1, newmask=<optimized out>, oldmask=0x0) at
pthread_sigmask.c:43
#1 0x00007fab1445fd4d in __GI___sigprocmask (how=<optimized out>,
set=<optimized out>,
oset=<optimized out>) at ../sysdeps/unix/sysv/linux/sigprocmask.c:25
#2 0x00007fab163d0d98 in KCrash::setCrashHandler (handler=handler@entry=0x0)
at /home/nate/kde/src/kcrash/src/kcrash.cpp:411
#3 0x00007fab163d190e in KCrash::defaultCrashHandler (sig=6)
at /home/nate/kde/src/kcrash/src/kcrash.cpp:615
#4 <signal handler called>
#5 __pthread_kill_implementation (threadid=<optimized out>,
signo=signo@entry=6,
no_tid=no_tid@entry=0) at pthread_kill.c:44
#6 0x00007fab144b08b3 in __pthread_kill_internal (signo=6, threadid=<optimized
out>)
at pthread_kill.c:78
#7 0x00007fab1445fabe in __GI_raise (sig=sig@entry=6) at
../sysdeps/posix/raise.c:26
#8 0x00007fab1444887f in __GI_abort () at abort.c:79
#9 0x00007fab13f1dcd2 in _dbus_abort () at ../../dbus/dbus-sysdeps.c:101
#10 0x00007fab13f45db2 in _dbus_warn_check_failed (
format=0x7fab13f503f0 "Array or variant type requires that type %s be
written, but %s was written.\nThe overall signature expected here was '%s' and
we are on byte %d of that signature.")
at ../../dbus/dbus-internals.c:289
#11 0x00007fab13f2f190 in write_or_verify_typecode
(writer=writer@entry=0x7faafc013c50,
typecode=typecode@entry=125) at ../../dbus/dbus-marshal-recursive.c:1733
#12 0x00007fab13f2f2cd in _dbus_type_writer_unrecurse
(writer=writer@entry=0x7faafc015560,
sub=sub@entry=0x7faafc013c50) at ../../dbus/dbus-marshal-recursive.c:2203
#13 0x00007fab13f31466 in dbus_message_iter_close_container
(iter=0x7faafc015550,
sub=0x7faafc013c40) at ../../dbus/dbus-message.c:3079
#14 0x00007fab164cd146 in q_dbus_message_iter_close_container
(sub=0x7faafc013c40,
iter=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbus_symbols_p.h:311
#15 QDBusMarshaller::close (this=0x7faafc013c20)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:333
#16 QDBusMarshaller::close (this=0x7faafc013c20)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:327
#17 QDBusMarshaller::~QDBusMarshaller (this=0x7faafc013c20,
__in_chrg=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:25
#18 0x00007fab164cd165 in QDBusMarshaller::~QDBusMarshaller
(this=0x7faafc013c20,
__in_chrg=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:26
#19 0x00007fab164cfbfa in QDBusMarshaller::appendRegisteredType (
this=this@entry=0x7ffc8b60e130, arg=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:490
#20 0x00007fab164d1501 in QDBusMarshaller::appendVariantInternal (
this=this@entry=0x7ffc8b60e130, arg=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmarshaller.cpp:462
#21 0x00007fab16508bf7 in QDBusMessagePrivate::toDBusMessage (message=...,
capabilities=...,
error=error@entry=0x7ffc8b60e400)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusmessage.cpp:165
#22 0x00007fab164e45f3 in QDBusConnectionPrivate::send (this=0x7faafc001720,
message=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/global/qflags.h:34
#23 0x00007fab164e4d47 in QDBusConnectionPrivate::send (this=<optimized out>,
message=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:1962
#24 0x00007fab164d6ab0 in QDBusConnection::send (this=<optimized out>,
message=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusconnection.cpp:530
#25 0x00000000004ad488 in SettingsPortal::ReadAll (this=<optimized out>,
groups=...)
at /home/nate/kde/src/xdg-desktop-portal-kde/src/settings.cpp:439
#26 0x000000000042ac28 in SettingsPortal::qt_metacall (this=0x7a7050,
_c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7ffc8b60e6e8)
at
/home/nate/kde/build6/xdg-desktop-portal-kde/src/xdg-desktop-portal-kde_autogen/EWIEGA46WW/moc_settings.cpp:392
#27 0x00007fab164eaed9 in QDBusConnectionPrivate::deliverCall
(this=this@entry=0x7faafc001720,
object=object@entry=0x7a7050, msg=..., metaTypes=..., slotIdx=6)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:975
#28 0x00007fab164ee808 in QDBusConnectionPrivate::activateCall
(this=this@entry=0x7faafc001720,
object=0x7a7050, flags=flags@entry=273, msg=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:884
#29 0x00007fab164ef04a in QDBusConnectionPrivate::activateCall (msg=...,
flags=273,
object=<optimized out>, this=0x7faafc001720)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:823
#30 QDBusConnectionPrivate::activateObject (this=0x7faafc001720, node=...,
msg=...,
pathStartPos=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:1478
#31 0x00007fab164f174a in QDBusActivateObjectEvent::placeMetaCall
(this=0x7faafc0148c0)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/dbus/qdbusintegrator.cpp:1598
#32 0x00007fab14bcf357 in QObject::event (this=0x74a2d0, e=0x7faafc0148c0)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qobject.cpp:1391
#33 0x00007fab15dc09c8 in QApplicationPrivate::notify_helper (this=<optimized
out>,
receiver=0x74a2d0, e=0x7faafc0148c0)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/widgets/kernel/qapplication.cpp:3284
#34 0x00007fab14b7bfc8 in QCoreApplication::notifyInternal2 (receiver=0x74a2d0,
event=0x7faafc0148c0)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1115
#35 0x00007fab14b7c1cd in QCoreApplication::sendEvent (receiver=<optimized
out>,
event=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1533
#36 0x00007fab14b7f9a5 in QCoreApplicationPrivate::sendPostedEvents
(receiver=0x0,
event_type=0, data=0x6b29b0)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1895
#37 0x00007fab14b7fcdd in QCoreApplication::sendPostedEvents
(receiver=<optimized out>,
event_type=<optimized out>)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qcoreapplication.cpp:1754
#38 0x00007fab14e1f4df in postEventSourceDispatch (s=0x751140)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:243
#39 0x00007fab141c239c in g_main_dispatch (context=0x7faafc000f10) at
../glib/gmain.c:3460
#40 g_main_context_dispatch (context=0x7faafc000f10) at ../glib/gmain.c:4200
#41 0x00007fab14220438 in g_main_context_iterate.isra.0
(context=0x7faafc000f10, block=1,
dispatch=1, self=<optimized out>) at ../glib/gmain.c:4276
#42 0x00007fab141bfa23 in g_main_context_iteration (context=0x7faafc000f10,
may_block=1)
at ../glib/gmain.c:4343
#43 0x00007fab14e1ed7f in QEventDispatcherGlib::processEvents (this=0x750950,
flags=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/kernel/qeventdispatcher_glib.cpp:393
#44 0x00007fab14b88ac3 in QEventLoop::exec (this=this@entry=0x7ffc8b60efc0,
flags=...,
flags@entry=...)
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/global/qflags.h:34
#45 0x00007fab14b8476d in QCoreApplication::exec ()
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/corelib/global/qflags.h:74
#46 0x00007fab153f888d in QGuiApplication::exec ()
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/gui/kernel/qguiapplication.cpp:1886
#47 0x00007fab15dc0939 in QApplication::exec ()
at
/usr/src/debug/qt6-qtbase-6.5.0-2.fc38.x86_64/src/widgets/kernel/qapplication.cpp:2564
#48 0x00000000004265a0 in main (argc=<optimized out>, argv=<optimized out>)
at
/home/nate/kde/src/xdg-desktop-portal-kde/src/xdg-desktop-portal-kde.cpp:46
EXPECTED RESULT
No crash
SOFTWARE/OS VERSIONS
Operating System: Fedora Linux 38
KDE Plasma Version: 5.27.80
KDE Frameworks Version: 5.240.0
Qt Version: 6.5.0
Kernel Version: 6.2.14-300.fc38.x86_64 (64-bit)
Graphics Platform: X11
Processors: 8 × Intel® Core™ i7-10510U CPU @ 1.80GHz
Memory: 15.2 GiB of RAM
Graphics Processor: Mesa Intel® UHD Graphics
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