https://bugs.kde.org/show_bug.cgi?id=423787

            Bug ID: 423787
           Summary: Full wayland crash on login
           Product: plasmashell
           Version: 5.19.2
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: k...@davidedmundson.co.uk
          Reporter: ra...@protonmail.com
                CC: plasma-b...@kde.org
  Target Milestone: 1.0

Application: plasmashell (5.19.2)

Qt Version: 5.15.0
Frameworks Version: 5.71.0
Operating System: Linux 5.7.5-1-vanilla x86_64
Windowing system: Wayland
Distribution: "openSUSE Tumbleweed"

-- Information about the crash:
- What I was doing when the application crashed:

Changed login on sddm to "Full wayland"

It crashed two times before it finally logged in

Running OpenSuse Tumbleweed

The crash can be reproduced sometimes.

-- Backtrace:
Application: Plasma (plasmashell), signal: Segmentation fault

[KCrash Handler]
#4  QExplicitlySharedDataPointer<KConfigGroupPrivate>::operator bool
(this=0x18) at /usr/include/qt5/QtCore/qshareddata.h:176
#5  KConfigGroup::parent (this=0x7ffe94c23f50) at
/usr/src/debug/kconfig-5.71.0-1.1.x86_64/src/core/kconfiggroup.cpp:545
#6  0x000055cb67f2d74d in ?? ()
#7  0x000055cb67f375d5 in ?? ()
#8  0x00007f20695dd020 in doActivate<false> (sender=0x55cb6b98fed0,
signal_index=43, argv=0x7ffe94c240c0, argv@entry=0x0) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:395
#9  0x00007f20695d6340 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f206b7a5fc0 <PlasmaQuick::ContainmentView::staticMetaObject>,
local_signal_index=local_signal_index@entry=2, argv=argv@entry=0x0) at
kernel/qobject.cpp:3946
#10 0x00007f206b77fed3 in PlasmaQuick::ContainmentView::containmentChanged
(this=<optimized out>) at
/usr/src/debug/plasma-framework-5.71.0-3.1.x86_64/build/src/plasmaquick/KF5PlasmaQuick_autogen/include/moc_containmentview.cpp:267
#11 0x00007f206b781181 in PlasmaQuick::ContainmentViewPrivate::setContainment
(this=0x55cb6b156f80, cont=0x55cb69e6d830) at
/usr/src/debug/plasma-framework-5.71.0-3.1.x86_64/src/plasmaquick/containmentview.cpp:93
#12 0x000055cb67f3c690 in ?? ()
#13 0x00007f20695dcfe6 in QtPrivate::QSlotObjectBase::call (a=0x7ffe94c24470,
r=0x55cb69b661b0, this=0x55cb69c2bf80) at
../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#14 doActivate<false> (sender=0x55cb69b66268, signal_index=3,
argv=argv@entry=0x7ffe94c24470) at kernel/qobject.cpp:3886
#15 0x00007f20695d6340 in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f2069888c40 <QTimer::staticMetaObject>,
local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffe94c24470)
at kernel/qobject.cpp:3946
#16 0x00007f20695e0efa in QTimer::timeout (this=<optimized out>, _t1=...) at
.moc/moc_qtimer.cpp:205
#17 0x00007f20695d296f in QObject::event (this=0x55cb69b66268,
e=0x7ffe94c245e0) at kernel/qobject.cpp:1291
#18 0x00007f206a1530cf in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x55cb69b66268, e=0x7ffe94c245e0) at
kernel/qapplication.cpp:3671
#19 0x00007f20695a6b0a in QCoreApplication::notifyInternal2
(receiver=0x55cb69b66268, event=0x7ffe94c245e0) at
../../include/QtCore/5.15.0/QtCore/private/../../../../../src/corelib/thread/qthread_p.h:325
#20 0x00007f20695fd313 in QTimerInfoList::activateTimers (this=0x55cb69b52090)
at kernel/qtimerinfo_unix.cpp:643
#21 0x00007f20695fdb94 in timerSourceDispatch (source=<optimized out>) at
kernel/qeventdispatcher_glib.cpp:183
#22 0x00007f2067a0e2c7 in g_main_context_dispatch () from
/usr/lib64/libglib-2.0.so.0
#23 0x00007f2067a0e648 in ?? () from /usr/lib64/libglib-2.0.so.0
#24 0x00007f2067a0e6ff in g_main_context_iteration () from
/usr/lib64/libglib-2.0.so.0
#25 0x00007f20695fdf4f in QEventDispatcherGlib::processEvents
(this=0x55cb69b41c30, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#26 0x00007f20695a54cb in QEventLoop::exec (this=this@entry=0x7ffe94c24820,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:141
#27 0x00007f20695ad730 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#28 0x000055cb67f1bc87 in ?? ()
#29 0x00007f2068f76cca in __libc_start_main () from /lib64/libc.so.6
#30 0x000055cb67f1c79a in _start ()
[Inferior 1 (process 4837) detached]

The reporter indicates this bug may be a duplicate of or related to bug 423179.

Possible duplicates by query: bug 423750, bug 423738, bug 423729, bug 423584,
bug 423559.

Reported using DrKonqi

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