Application: kalendarac (1.0.0)
 (Compiled from sources)
Qt Version: 5.15.2
Frameworks Version: 5.94.0
Operating System: Linux 5.16.12-200.fc35.x86_64 x86_64
Windowing System: Wayland
Distribution: Fedora Linux 35 (KDE Plasma)
DrKonqi: 5.24.80 [KCrashBackend]

-- Information about the crash:
The kalendar reminder deamon crashed in the background while using another application

The crash can be reproduced sometimes.

-- Backtrace:
Application: Kalendar Reminders (kalendarac), signal: Segmentation fault
Content of s_kcrashErrorMessage: std::unique_ptr<char []> = {get() = 0x0}
[KCrash Handler]
#5  0x00007fe384a1d7cc in KCalendarCore::Incidence::d_func (this=0x0) at /home/cschwan/kde/src/kcalendarcore/src/incidence.h:932
#6  0x00007fe384a1965c in KCalendarCore::Incidence::recurs (this=0x0) at /home/cschwan/kde/src/kcalendarcore/src/incidence.cpp:604
#7  0x0000556694682d86 in KalendarAlarmClient::checkAlarms() ()
#8  0x00007fe3839183e9 in QtPrivate::QSlotObjectBase::call (a=0x7ffd46296ce0, r=<optimized out>, this=0x556695072af0) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#9  doActivate<false> (sender=0x7ffd462972c0, signal_index=3, argv=0x7ffd46296ce0) at kernel/qobject.cpp:3886
#10 0x00007fe383913367 in QMetaObject::activate (sender=<optimized out>, m=m@entry=0x7fe383bbd5a0 <QTimer::staticMetaObject>, local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffd46296ce0) at kernel/qobject.cpp:3946
#11 0x00007fe38391b68e in QTimer::timeout (this=<optimized out>, _t1=...) at .moc/moc_qtimer.cpp:205
#12 0x00007fe38390eedf in QObject::event (this=0x7ffd462972c0, e=0x7ffd46296e10) at kernel/qobject.cpp:1336
#13 0x00007fe3838e47d8 in QCoreApplication::notifyInternal2 (receiver=0x7ffd462972c0, event=0x7ffd46296e10) at kernel/qcoreapplication.cpp:1064
#14 0x00007fe383934ea3 in QTimerInfoList::activateTimers (this=0x556695031770) at kernel/qtimerinfo_unix.cpp:643
#15 0x00007fe3839357f4 in timerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:183
#16 idleTimerSourceDispatch (source=<optimized out>) at kernel/qeventdispatcher_glib.cpp:230
#17 0x00007fe38080d05f in g_main_context_dispatch () from /lib64/libglib-2.0.so.0
#18 0x00007fe3808622a8 in g_main_context_iterate.constprop () from /lib64/libglib-2.0.so.0
#19 0x00007fe38080a853 in g_main_context_iteration () from /lib64/libglib-2.0.so.0
#20 0x00007fe383935bb8 in QEventDispatcherGlib::processEvents (this=0x556695032100, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#21 0x00007fe3838e31e2 in QEventLoop::exec (this=this@entry=0x7ffd462970b0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#22 0x00007fe3838eb724 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#23 0x000055669467f125 in main ()
[Inferior 1 (process 1948) detached]

Possible duplicates by query: bug 452848, bug 450640, bug 450377, bug 449068, bug 447836.

Reported using DrKonqi