QNetworkConnectionMonitorPrivate::updateState crash

Thread 42 Crashed:
0   QtCore                               0x0000000106bfaa2c void doActivate<false>(QObject*, int, void**) (qobject.cpp:3968)
1   QtNetwork                            0x0000000104ebbec0 QNetworkConnectionMonitor::reachabilityChanged(bool) (moc_qnetconmonitor_p.cpp:141)
2   SystemConfiguration                  0x0000000192542e88 reachPerformAndUnlock + 616
3   Network                              0x00000001985325e0 __nw_path_necp_update_evaluator_block_invoke + 468
4   libdispatch.dylib                    0x00000001916c2874 _dispatch_call_block_and_release + 28
5   libdispatch.dylib                    0x00000001916c4400 _dispatch_client_callout + 16
6   libdispatch.dylib                    0x00000001916cba88 _dispatch_lane_serial_drain + 664
7   libdispatch.dylib                    0x00000001916cc5f8 _dispatch_lane_invoke + 380
8   libdispatch.dylib                    0x00000001916d7244 _dispatch_workloop_worker_thread + 644
9   libsystem_pthread.dylib              0x0000000191870074 _pthread_wqthread + 284
10  libsystem_pthread.dylib              0x000000019186ed94 start_wqthread + 4

int main(int argc, char *argv[])
{
    QCoreApplication a(argc, argv);    QNetworkAccessManager manager;
    QObject::connect(&manager, &QNetworkAccessManager::finished,
            &manager, [&a](QNetworkReply *reply){
        qDebug() << "Reply finished with code = " << reply->attribute(QNetworkRequest::HttpStatusCodeAttribute).toUInt();
    });    manager.get(QNetworkRequest(QUrl("http://qt-project.org")));
    return a.exec();
}