https://bugs.kde.org/show_bug.cgi?id=454536

            Bug ID: 454536
           Summary: Kontact crashes with segmentation fault when marking a
                    recurring task as done
           Product: kontact
           Version: unspecified
          Platform: openSUSE RPMs
                OS: Linux
            Status: REPORTED
          Keywords: drkonqi
          Severity: crash
          Priority: NOR
         Component: general
          Assignee: kdepim-b...@kde.org
          Reporter: simplyschi...@gmx.net
  Target Milestone: ---

Application: kontact (5.20.1 (22.04.1))

Qt Version: 5.15.2
Frameworks Version: 5.94.0
Operating System: Linux 5.17.9-1-default x86_64
Windowing System: X11
Distribution: "openSUSE Tumbleweed"
DrKonqi: 5.24.5 [KCrashBackend]

-- Information about the crash:
- What I was doing when the application crashed:
I was marking  a (monthly) recurring task as 'done' in Kontact. Bug
preproducible 9+ out of 10 times.

The crash can be reproduced every time.

-- Backtrace:
Application: Kontact (kontact), signal: Segmentation fault

[KCrash Handler]
#4  std::__atomic_base<QObjectPrivate::SignalVector*>::load
(__m=std::memory_order_relaxed, this=0x3ff0000000000008) at
/usr/include/c++/12/bits/atomic_base.h:818
#5  std::atomic<QObjectPrivate::SignalVector*>::load
(__m=std::memory_order_relaxed, this=0x3ff0000000000008) at
/usr/include/c++/12/atomic:579
#6 
QAtomicOps<QObjectPrivate::SignalVector*>::loadRelaxed<QObjectPrivate::SignalVector*>
(_q_value=<error reading variable: Cannot access memory at address
0x3ff0000000000008>) at
../../include/QtCore/../../src/corelib/thread/qatomic_cxx11.h:239
#7  QBasicAtomicPointer<QObjectPrivate::SignalVector>::loadRelaxed
(this=0x3ff0000000000008) at
../../include/QtCore/../../src/corelib/thread/qbasicatomic.h:248
#8  QObjectPrivate::maybeSignalConnected (this=this@entry=0x5601ecc45de0,
signalIndex=signalIndex@entry=15) at kernel/qobject.cpp:482
#9  0x00007f0aff412951 in doActivate<false> (sender=0x5601ee93f510,
signal_index=15, argv=0x7ffd691ede80) at kernel/qobject.cpp:3788
#10 0x00007f0aff40c0cf in QMetaObject::activate (sender=<optimized out>,
m=m@entry=0x7f0afe90a6e0 <KUrlLabel::staticMetaObject>,
local_signal_index=local_signal_index@entry=6, argv=argv@entry=0x7ffd691ede80)
at kernel/qobject.cpp:3946
#11 0x00007f0afe8b91c5 in KUrlLabel::rightClickedUrl (this=<optimized out>,
_t1=...) at
/usr/src/debug/kwidgetsaddons-5.94.0-1.1.x86_64/build/src/KF5WidgetsAddons_autogen/include/moc_kurllabel.cpp:418
#12 0x00007f0afffc9f48 in QWidget::event (this=this@entry=0x5601ee93f510,
event=event@entry=0x7ffd691ee370) at kernel/qwidget.cpp:9020
#13 0x00007f0b0007567e in QFrame::event (this=0x5601ee93f510, e=0x7ffd691ee370)
at widgets/qframe.cpp:550
#14 0x00007f0afff8837e in QApplicationPrivate::notify_helper
(this=this@entry=0x5601eb81ded0, receiver=receiver@entry=0x5601ee93f510,
e=e@entry=0x7ffd691ee370) at kernel/qapplication.cpp:3632
#15 0x00007f0afff908c2 in QApplication::notify (this=<optimized out>,
receiver=0x5601ee93f510, e=<optimized out>) at kernel/qapplication.cpp:3076
#16 0x00007f0aff3db988 in QCoreApplication::notifyInternal2
(receiver=0x5601ee93f510, event=0x7ffd691ee370) at
kernel/qcoreapplication.cpp:1064
#17 0x00007f0afff8e9ce in QApplicationPrivate::sendMouseEvent
(receiver=receiver@entry=0x5601ee93f510, event=event@entry=0x7ffd691ee370,
alienWidget=<optimized out>, nativeWidget=0x5601ebb2cd40,
buttonDown=buttonDown@entry=0x7f0b004d4330 <qt_button_down>,
lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at
kernel/qapplication.cpp:2614
#18 0x00007f0afffe2d68 in QWidgetWindow::handleMouseEvent (this=0x5601ec399a70,
event=0x7ffd691ee620) at kernel/qwidgetwindow.cpp:683
#19 0x00007f0afffe62c0 in QWidgetWindow::event (this=0x5601ec399a70,
event=0x7ffd691ee620) at kernel/qwidgetwindow.cpp:300
#20 0x00007f0afff8837e in QApplicationPrivate::notify_helper (this=<optimized
out>, receiver=0x5601ec399a70, e=0x7ffd691ee620) at
kernel/qapplication.cpp:3632
#21 0x00007f0aff3db988 in QCoreApplication::notifyInternal2
(receiver=0x5601ec399a70, event=0x7ffd691ee620) at
kernel/qcoreapplication.cpp:1064
#22 0x00007f0aff837a45 in QGuiApplicationPrivate::processMouseEvent
(e=0x5601ee3f31c0) at kernel/qguiapplication.cpp:2282
#23 0x00007f0aff80c2ac in QWindowSystemInterface::sendWindowSystemEvents
(flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#24 0x00007f0aebfae4da in xcbSourceDispatch (source=<optimized out>) at
qxcbeventdispatcher.cpp:105
#25 0x00007f0af5cf6da0 in g_main_context_dispatch () from
/lib64/libglib-2.0.so.0
#26 0x00007f0af5cf7158 in ?? () from /lib64/libglib-2.0.so.0
#27 0x00007f0af5cf71ec in g_main_context_iteration () from
/lib64/libglib-2.0.so.0
#28 0x00007f0aff4335a6 in QEventDispatcherGlib::processEvents
(this=0x5601eb8fcc00, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#29 0x00007f0aff3da3fb in QEventLoop::exec (this=this@entry=0x7ffd691ee950,
flags=..., flags@entry=...) at
../../include/QtCore/../../src/corelib/global/qflags.h:69
#30 0x00007f0aff3e2566 in QCoreApplication::exec () at
../../include/QtCore/../../src/corelib/global/qflags.h:121
#31 0x00007f0aff82b3bc in QGuiApplication::exec () at
kernel/qguiapplication.cpp:1867
#32 0x00007f0afff882f5 in QApplication::exec () at kernel/qapplication.cpp:2824
#33 0x00005601ea3bf03d in main (argc=<optimized out>, argv=<optimized out>) at
/usr/src/debug/kontact-22.04.1-1.1.x86_64/src/main.cpp:214
[Inferior 1 (process 1932) detached]

Reported using DrKonqi

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