Application: KWordQuiz (kwordquiz), signal: Segmentation fault Content of s_kcrashErrorMessage: std::unique_ptr = {get() = } [KCrash Handler] #6 0x000055954ae89338 in KWQQuizModel::langAnswer (this=0x55954c7e3fe0) at /usr/src/debug/kwordquiz-22.12.2/src/kwqquizmodel.cpp:390 #7 0x000055954ae6fce1 in FlashView::slotCheck (this=0x55954c5612e0) at /usr/src/debug/kwordquiz-22.12.2/src/flashview.cpp:94 #8 0x00007f93cbd152cd in QtPrivate::QSlotObjectBase::call (a=0x7ffc44800810, r=0x55954c5612e0, this=0x55954c55e940) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398 #9 doActivate (sender=0x55954c5c6b30, signal_index=3, argv=0x7ffc44800810) at kernel/qobject.cpp:3923 #10 0x00007f93cbd0e66f in QMetaObject::activate (sender=, m=m@entry=0x7f93cbf7dc20 , local_signal_index=local_signal_index@entry=0, argv=argv@entry=0x7ffc44800810) at kernel/qobject.cpp:3983 #11 0x00007f93cbd192ca in QTimer::timeout (this=, _t1=...) at .moc/moc_qtimer.cpp:205 #12 0x00007f93cbd0997d in QObject::event (this=0x55954c5c6b30, e=0x7ffc44800960) at kernel/qobject.cpp:1369 #13 0x00007f93cc98c3fe in QApplicationPrivate::notify_helper (this=, receiver=0x55954c5c6b30, e=0x7ffc44800960) at kernel/qapplication.cpp:3640 #14 0x00007f93cbcddb48 in QCoreApplication::notifyInternal2 (receiver=0x55954c5c6b30, event=0x7ffc44800960) at kernel/qcoreapplication.cpp:1064 #15 0x00007f93cbd35161 in QTimerInfoList::activateTimers (this=0x55954c0e4960) at kernel/qtimerinfo_unix.cpp:643 #16 0x00007f93cbd359f4 in timerSourceDispatch (source=) at kernel/qeventdispatcher_glib.cpp:183 #17 0x00007f93c95f1f49 in g_main_dispatch (context=0x7f93c0005010) at ../glib/gmain.c:3454 #18 g_main_context_dispatch (context=0x7f93c0005010) at ../glib/gmain.c:4172 #19 0x00007f93c9645f58 in g_main_context_iterate.constprop.0 (context=0x7f93c0005010, block=, dispatch=1, self=) at ../glib/gmain.c:4248 #20 0x00007f93c95f065c in g_main_context_iteration (context=0x7f93c0005010, may_block=1) at ../glib/gmain.c:4313 #21 0x00007f93cbd35d66 in QEventDispatcherGlib::processEvents (this=0x55954c0e4c00, flags=...) at kernel/qeventdispatcher_glib.cpp:423 #22 0x00007f93cbcdc5bb in QEventLoop::exec (this=this@entry=0x7ffc44800ba0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69 #23 0x00007f93cbce4726 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121 #24 0x00007f93cc1586cc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1863 #25 0x00007f93cc98c375 in QApplication::exec () at kernel/qapplication.cpp:2832 #26 0x000055954ae64b54 in main (argc=, argv=0x7ffc44800df8) at /usr/src/debug/kwordquiz-22.12.2/src/main.cpp:100 [Inferior 1 (process 4598) detached]