1  ??                                                                                     0x7ffff7f08a9e 
2  ??                                                                                     0x7ffff7368e3b 
3  QTimer::timeout(QTimer::QPrivateSignal)                                                0x7ffff737611a 
4  QObject::event(QEvent *)                                                               0x7ffff73599af 
5  QApplicationPrivate::notify_helper(QObject *, QEvent *)                                0x7ffff795ad82 
6  QCoreApplication::notifyInternal2(QObject *, QEvent *)                                 0x7ffff730d35a 
7  QTimerInfoList::activateTimers()                                                       0x7ffff748978b 
8  ??                                                                                     0x7ffff75643dc 
9  g_main_context_dispatch                                                                0x7ffff3d7a17d 
10 ??                                                                                     0x7ffff3d7a400 
11 g_main_context_iteration                                                               0x7ffff3d7a4a3 
12 QEventDispatcherGlib::processEvents(QFlags<QEventLoop::ProcessEventsFlag>)             0x7ffff75646c9 
13 QEventLoop::exec(QFlags<QEventLoop::ProcessEventsFlag>)                                0x7ffff7319e9b 
14 QCoreApplication::exec()                                                               0x7ffff731518b 
15 main                                                                       main.cpp 82 0x55555555563d