Application: Kigo (kigo), signal: Aborted

[KCrash Handler]
#6  __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:49
#7  0x00007f101827c548 in __GI_abort () at abort.c:79
#8  0x00007f10182d4f87 in __libc_message (action=action@entry=do_abort, fmt=fmt@entry=0x7f10183f590d "%s\n") at ../sysdeps/posix/libc_fatal.c:155
#9  0x00007f10182dca5c in malloc_printerr (str=str@entry=0x7f10183f7d48 "free(): double free detected in tcache 2") at malloc.c:5389
#10 0x00007f10182de50c in _int_free (av=0x7f1018428a00 <main_arena>, p=0x55bb7ad482f0, have_lock=0) at malloc.c:4232
#11 0x000055bb79802c30 in QList<Kigo::Move>::node_destruct (n=0x55bb7ad9f700, this=0x55bb7a6a9790) at /usr/include/qt5/QtCore/qlist.h:481
#12 QList<Kigo::Move>::erase (it=..., this=0x55bb7a6a9790) at /usr/include/qt5/QtCore/qlist.h:566
#13 QList<Kigo::Move>::removeLast (this=0x55bb7a6a9790) at /usr/include/qt5/QtCore/qlist.h:368
#14 QList<Kigo::Move>::takeLast (this=0x55bb7a6a9790) at /usr/include/qt5/QtCore/qlist.h:606
#15 0x000055bb79800e82 in Kigo::Game::undoMove (this=0x55bb7a6a9750) at /usr/src/debug/kigo-22.08.3/src/game/game.cpp:448
#16 0x000055bb7980aed6 in Kigo::MainWindow::undo (this=0x55bb7a6b9350) at /usr/src/debug/kigo-22.08.3/src/gui/mainwindow.cpp:265
#17 0x00007f10189af11a in QtPrivate::QSlotObjectBase::call (a=0x7ffcc1d2a830, r=0x55bb7a6b9350, this=0x55bb7a860880) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
#18 doActivate<false> (sender=0x55bb7a860690, signal_index=4, argv=argv@entry=0x7ffcc1d2a830) at kernel/qobject.cpp:3919
#19 0x00007f10189a8240 in QMetaObject::activate (sender=sender@entry=0x55bb7a860690, m=m@entry=0x7f1019a830a0 <QAction::staticMetaObject>, local_signal_index=local_signal_index@entry=1, argv=argv@entry=0x7ffcc1d2a830) at kernel/qobject.cpp:3979
#20 0x00007f101955e2c2 in QAction::triggered (this=this@entry=0x55bb7a860690, _t1=<optimized out>) at .moc/moc_qaction.cpp:376
#21 0x00007f1019560ef8 in QAction::activate (this=0x55bb7a860690, event=<optimized out>) at kernel/qaction.cpp:1161
#22 0x00007f101965b51a in QAbstractButtonPrivate::click (this=this@entry=0x55bb7aa86800) at widgets/qabstractbutton.cpp:399
#23 0x00007f101965b671 in QAbstractButton::mouseReleaseEvent (this=0x55bb7aa6a470, e=0x7ffcc1d2adb0) at widgets/qabstractbutton.cpp:1045
#24 0x00007f101975634a in QToolButton::mouseReleaseEvent (this=<optimized out>, e=<optimized out>) at widgets/qtoolbutton.cpp:622
#25 0x00007f10195a70ae in QWidget::event (this=0x55bb7aa6a470, event=0x7ffcc1d2adb0) at kernel/qwidget.cpp:9043
#26 0x00007f1019564bcf in QApplicationPrivate::notify_helper (this=this@entry=0x55bb7a4c1030, receiver=receiver@entry=0x55bb7aa6a470, e=e@entry=0x7ffcc1d2adb0) at kernel/qapplication.cpp:3637
#27 0x00007f101956c1cb in QApplication::notify (this=0x7ffcc1d2aae0, receiver=0x55bb7aa6a470, e=0x7ffcc1d2adb0) at kernel/qapplication.cpp:3081
#28 0x00007f1018977f1a in QCoreApplication::notifyInternal2 (receiver=0x55bb7aa6a470, event=0x7ffcc1d2adb0) at kernel/qcoreapplication.cpp:1064
#29 0x00007f101956b203 in QApplicationPrivate::sendMouseEvent (receiver=receiver@entry=0x55bb7aa6a470, event=event@entry=0x7ffcc1d2adb0, alienWidget=alienWidget@entry=0x55bb7aa6a470, nativeWidget=0x55bb7a6b9350, buttonDown=<optimized out>, lastMouseReceiver=..., spontaneous=true, onlyDispatchEnterLeave=false) at kernel/qapplication.cpp:2619
#30 0x00007f10195c05ac in QWidgetWindow::handleMouseEvent (this=0x55bb7aa4a2b0, event=0x7ffcc1d2b070) at kernel/qwidgetwindow.cpp:683
#31 0x00007f10195c3825 in QWidgetWindow::event (this=0x55bb7aa4a2b0, event=0x7ffcc1d2b070) at kernel/qwidgetwindow.cpp:300
#32 0x00007f1019564bcf in QApplicationPrivate::notify_helper (this=<optimized out>, receiver=0x55bb7aa4a2b0, e=0x7ffcc1d2b070) at kernel/qapplication.cpp:3637
#33 0x00007f1018977f1a in QCoreApplication::notifyInternal2 (receiver=0x55bb7aa4a2b0, event=0x7ffcc1d2b070) at kernel/qcoreapplication.cpp:1064
#34 0x00007f1018d8a613 in QGuiApplicationPrivate::processMouseEvent (e=0x55bb7abf0e30) at kernel/qguiapplication.cpp:2278
#35 0x00007f1018d5ed7c in QWindowSystemInterface::sendWindowSystemEvents (flags=flags@entry=...) at kernel/qwindowsysteminterface.cpp:1169
#36 0x00007f1012d360ba in xcbSourceDispatch (source=<optimized out>) at qxcbeventdispatcher.cpp:105
#37 0x00007f1015fbe6bb in g_main_dispatch (context=0x7f100c005000) at ../glib/gmain.c:3337
#38 g_main_context_dispatch (context=0x7f100c005000) at ../glib/gmain.c:4055
#39 0x00007f1015fbe968 in g_main_context_iterate (context=context@entry=0x7f100c005000, block=block@entry=1, dispatch=dispatch@entry=1, self=<optimized out>) at ../glib/gmain.c:4131
#40 0x00007f1015fbea1f in g_main_context_iteration (context=0x7f100c005000, may_block=may_block@entry=1) at ../glib/gmain.c:4196
#41 0x00007f10189d01f0 in QEventDispatcherGlib::processEvents (this=0x55bb7a521b70, flags=...) at kernel/qeventdispatcher_glib.cpp:423
#42 0x00007f101897693b in QEventLoop::exec (this=this@entry=0x7ffcc1d2b3a0, flags=..., flags@entry=...) at ../../include/QtCore/../../src/corelib/global/qflags.h:69
#43 0x00007f101897eb80 in QCoreApplication::exec () at ../../include/QtCore/../../src/corelib/global/qflags.h:121
#44 0x00007f1018d7e26c in QGuiApplication::exec () at kernel/qguiapplication.cpp:1863
#45 0x00007f1019564b45 in QApplication::exec () at kernel/qapplication.cpp:2829
#46 0x000055bb797fc0dd in main (argc=<optimized out>, argv=<optimized out>) at /usr/src/debug/kigo-22.08.3/src/main.cpp:91
[Inferior 1 (process 9042) detached]