#0 0xb6dd32a0 in QVariant::QVariant(QString const&) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #1 0x0005957e in oFonoConnection::getContactAttributes(Tp::UIntList const&, QStringList const&, Tp::DBusError*) () No symbol table info available. #2 0x0005b954 in Tp::FunctorCaller3, Tp::ContactAttributesMap, Tp::UIntList const&, QStringList const&, Tp::DBusError*>::invoke(Tp::AbstractFunctorCaller*, Tp::UIntList const&, QStringList const&, Tp::DBusError*) () No symbol table info available. #3 0x000887c6 in Tp::BaseConnectionContactsInterface::getContactAttributes(Tp::UIntList const&, QStringList const&, Tp::DBusError*) () No symbol table info available. #4 0x00089ebe in ?? () No symbol table info available. #5 0x0008a088 in ?? () No symbol table info available. #6 0xb6db2702 in QMetaMethod::invoke(QObject*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) const () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #7 0xb6db4f34 in QMetaObject::invokeMethod(QObject*, char const*, Qt::ConnectionType, QGenericReturnArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument, QGenericArgument) () from /usr/lib/arm-linux-gnueabihf/libQt5Core.so.5 No symbol table info available. #8 0x000cea8c in Tp::Service::ConnectionInterfaceContactsAdaptor::GetContactAttributes(Tp::UIntList const&, QStringList const&, bool, QDBusMessage const&) () No symbol table info available. #9 0x000d0fd6 in ?? () No symbol table info available. #10 0x000d2b1e in Tp::Service::ConnectionInterfaceContactsAdaptor::qt_metacall(QMetaObject::Call, int, void**) () No symbol table info available. #11 0xb6bdc0b8 in ?? () from /usr/lib/arm-linux-gnueabihf/libQt5DBus.so.5 No symbol table info available. Backtrace stopped: previous frame identical to this frame (corrupt stack?)