1  poll                                syscall-template.S        84   0x753f8574 
2  g_main_context_poll                 gmain.c                   4203 0x751e6aac 
3  g_main_context_iterate              gmain.c                   3897 0x751e6aac 
4  g_main_context_iteration            gmain.c                   3963 0x751e6bdc 
5  QEventDispatcherGlib::processEvents qeventdispatcher_glib.cpp 422  0x75ae1918 
6  QEventLoop::processEvents           qeventloop.cpp            138  0x75a71f68 
7  QEventLoop::exec                    qeventloop.cpp            225  0x75a7246c 
8  QThread::exec                       qthread.cpp               531  0x75891374 
9  QQmlThreadPrivate::run              qqmlthread.cpp            148  0x76390a44 
10 QThreadPrivate::start               qthread_unix.cpp          361  0x75892fe0 
11 start_thread                        pthread_create.c          458  0x7560d4a0 
12 ??                                  clone.S                   76   0x753fe80c