#0 0x00007fd1d609a5df in QNetworkConfiguration::~QNetworkConfiguration() () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 No symbol table info available. #1 0x00007fd1d433d019 in QHashData::free_helper(void (*)(QHashData::Node*)) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #2 0x00007fd1d60ad06f in ?? () from /usr/lib/x86_64-linux-gnu/libQt5Network.so.5 No symbol table info available. #3 0x00007fd1d42daed3 in QThreadStorageData::finish(void**) () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #4 0x00007fd1d44b3a2c in QCoreApplicationPrivate::cleanupThreadData() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #5 0x00007fd1d4c6f84b in QGuiApplicationPrivate::~QGuiApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Gui.so.5 No symbol table info available. #6 0x00007fd1d5a45869 in QApplicationPrivate::~QApplicationPrivate() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #7 0x00007fd1d44e92c7 in QObject::~QObject() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #8 0x00007fd1d44b5ec6 in QCoreApplication::~QCoreApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5 No symbol table info available. #9 0x00007fd1d5a47331 in QApplication::~QApplication() () from /usr/lib/x86_64-linux-gnu/libQt5Widgets.so.5 No symbol table info available. #10 0x000055e8eb2f94bf in main () No symbol table info available.