#0 0x00007f8e333b0f2b in QDBusAdaptorConnector::relaySlot (this=0x19d9bf0, argv=0x7f8e21bb86e0) at qdbusabstractadaptor.cpp:270 No locals. #1 0x00007f8e333b12c5 in QDBusAdaptorConnector::qt_metacall (this=0x19d9bf0, _c=QMetaObject::InvokeMetaMethod, _id=, _a=0x7f8e21bb86e0) at qdbusabstractadaptor.cpp:366 No locals. #2 0x00007f8e33778a09 in QMetaObject::activate (sender=0x19d0980, m=, local_signal_index=, argv=0x7f8e21bb86e0) at kernel/qobject.cpp:3566 method = receiverInSameThread = false previousSender = 0x0 callFunction = receiver = 0x19d9bf0 currentSender = {sender = 0x0, signal = 819448320, ref = 32654} method_relative = c = 0x1a29390 last = 0x1a29390 methodOffset = 0 signal_absolute_index = 0 empty_argv = {0x0} locker = {val = 27069776} connectionLists = 0x19ff500 list = 0x19ff510 signalOffset = 0 signal_index = currentThreadId = 140248428025600 #3 0x00007f8e3377915f in QObject::destroyed (this=, _t1=0x19d0980) at .moc/release-shared/moc_qobject.cpp:149 _a = {0x0, 0x7f8e21bb86d8} #4 0x00007f8e3377cc0e in QObject::~QObject (this=0x19d0980, __in_chrg=) at kernel/qobject.cpp:844 d = 0x1a31bd0 #5 0x00000000004053a9 in _start () No symbol table info available.