Program received signal SIGSEGV, Segmentation fault. 0x00007fffeeb36187 in QXcbConnection::deviceForId (this=0x4ae120, id=11) at qxcbconnection_xi2.cpp:338 338 for (int i = 0; i < dev->xiDeviceInfo->num_classes; ++i) { #0 0x00007fffeeb36187 in QXcbConnection::deviceForId (this=0x4ae120, id=11) at qxcbconnection_xi2.cpp:338 i = 0 unused = -1 type = -1 maxTouchPoints = 1 caps = {i = 0} hasRelativeCoords = false dev = 0xf1ddd0 __PRETTY_FUNCTION__ = "XInput2DeviceData* QXcbConnection::deviceForId(int)" #1 0x00007fffeeb35642 in QXcbConnection::xi2SetupDevices (this=0x4ae120) at qxcbconnection_xi2.cpp:212 dev = 0x4c67d0 tabletData = {deviceId = 0, pointerType = QTabletEvent::UnknownPointer, tool = QTabletEvent::Stylus, buttons = {i = 0}, serialId = 0, inProximity = false, valuatorInfo = {{d = 0xca9230, e = 0xca9230}}} scrollingDevice = {deviceId = 11, verticalIndex = 0, horizontalIndex = 2, verticalIncrement = 105, horizontalIncrement = 1, orientations = {i = 1}, legacyOrientations = {i = 2}, lastScrollPosition = { xp = 0, yp = 0}} isTablet = false i = 11 xDisplay = 0x4ae460 deviceCount = 12 devices = 0xeec050 __PRETTY_FUNCTION__ = "void QXcbConnection::xi2SetupDevices()" #2 0x00007fffeeb37dbf in QXcbConnection::xi2HandleHierachyEvent (this=0x4ae120, event=0x7fffe40044a0) at qxcbconnection_xi2.cpp:578 xiEvent = 0x7fffe40044a0 #3 0x00007fffeeb3652a in QXcbConnection::xi2HandleEvent (this=0x4ae120, event=0x7fffe40044a0) at qxcbconnection_xi2.cpp:426 xiEvent = 0x7fffe40044a0 device = {i = 0x7fffffffcc40} __PRETTY_FUNCTION__ = "void QXcbConnection::xi2HandleEvent(xcb_ge_event_t*)" #4 0x00007fffeeb06c14 in QXcbConnection::handleXcbEvent (this=0x4ae120, event=0x7fffe40044a0) at qxcbconnection.cpp:934 __PRETTY_FUNCTION__ = "void QXcbConnection::handleXcbEvent(xcb_generic_event_t*)" result = 0 dispatcher = 0x5c5e70 handled = false response_type = 35 #5 0x00007fffeeb07fce in QXcbConnection::processXcbEvents (this=0x4ae120) at qxcbconnection.cpp:1293 accepted = false it = 0x7ffff62a4970 event = 0x7fffe40044a0 eventGuard = {d = 0x7fffe40044a0} response_type = 35 i = 4 connection_error = 0 __PRETTY_FUNCTION__ = "void QXcbConnection::processXcbEvents()" eventqueue = 0x4bdc98 #6 0x00007fffeeb44f9a in QXcbConnection::qt_static_metacall (_o=0x4ae120, _c=QMetaObject::InvokeMetaMethod, _id=1, _a=0x7fffe4003880) at .moc/moc_qxcbconnection.cpp:185 _t = 0x4ae120 #7 0x00007ffff61ac11d in QMetaCallEvent::placeMetaCall (this=0x7fffe40038a0, object=0x4ae120) at kernel/qobject.cpp:489 No locals. #8 0x00007ffff61ad1e6 in QObject::event (this=0x4ae120, e=0x7fffe40038a0) at kernel/qobject.cpp:1249 mce = 0x7fffe40038a0 sw = {receiver = 0x4ae120, previousSender = 0x0, currentSender = {sender = 0x4bdc80, signal = 5, ref = 1}, switched = true} #9 0x00007fffeeb093e9 in QXcbConnection::event (this=0x4ae120, e=0x7fffe40038a0) at qxcbconnection.cpp:1906 No locals. #10 0x00007ffff6dbc9f8 in QApplicationPrivate::notify_helper (this=0x49e230, receiver=0x4ae120, e=0x7fffe40038a0) at kernel/qapplication.cpp:3720 consumed = false #11 0x00007ffff6dba1d0 in QApplication::notify (this=0x7fffffffe0f0, receiver=0x4ae120, e=0x7fffe40038a0) at kernel/qapplication.cpp:3172 d = 0x49e230 __PRETTY_FUNCTION__ = "virtual bool QApplication::notify(QObject*, QEvent*)" res = false #12 0x00007ffff6170d94 in QCoreApplication::notifyInternal (this=0x7fffffffe0f0, receiver=0x4ae120, event=0x7fffe40038a0) at kernel/qcoreapplication.cpp:940 threadData = 0x49e3a0 loopLevelCounter = {threadData = 0x49e3a0} result = false cbdata = {0x4ae120, 0x7fffe40038a0, 0x7fffffffdc1f} d = 0x4ae000 #13 0x00007ffff617498f in QCoreApplication::sendEvent (receiver=0x4ae120, event=0x7fffe40038a0) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:236 No locals. #14 0x00007ffff61720ad in QCoreApplicationPrivate::sendPostedEvents (receiver=0x0, event_type=0, data=0x49e3a0) at kernel/qcoreapplication.cpp:1544 e = 0x7fffe40038a0 pe = @0xd7dcd0: {receiver = 0x4ae120, event = 0x0, priority = 0} r = 0x4ae120 unlocker = {m = @0x7fffffffdcf0} event_deleter = {d = 0x7fffe40038a0} __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)" locker = {val = 4842440} startOffset = 0 i = @0x49e3bc: 18 cleanup = {receiver = 0x0, event_type = 0, data = 0x49e3a0, exceptionCaught = true} #15 0x00007ffff6171a5c in QCoreApplication::sendPostedEvents (receiver=0x0, event_type=0) at kernel/qcoreapplication.cpp:1402 data = 0x49e3a0 #16 0x00007ffff61e8a56 in postEventSourceDispatch (s=0x5c5f80) at kernel/qeventdispatcher_glib.cpp:279 source = 0x5c5f80 #17 0x00007ffff4923b84 in g_main_context_dispatch () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #18 0x00007ffff4923dc8 in ?? () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #19 0x00007ffff4923e6c in g_main_context_iteration () from /usr/lib/libglib-2.0.so.0 No symbol table info available. #20 0x00007ffff61e9211 in QEventDispatcherGlib::processEvents (this=0x5c5e70, flags=...) at kernel/qeventdispatcher_glib.cpp:426 d = 0x5c5ed0 canWait = true savedFlags = {i = 0} result = false #21 0x00007fffeeb46126 in QPAEventDispatcherGlib::processEvents (this=0x5c5e70, flags=...) at eventdispatchers/qeventdispatcher_glib.cpp:123 No locals. #22 0x00007ffff616da54 in QEventLoop::processEvents (this=0x7fffffffe030, flags=...) at kernel/qeventloop.cpp:136 d = 0xd58100 #23 0x00007ffff616dd2d in QEventLoop::exec (this=0x7fffffffe030, flags=...) at kernel/qeventloop.cpp:212 locker = {val = 4842672} __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)" ref = {d = 0xd58100, locker = @0x7fffffffdfc0, exceptionCaught = true} app = 0x7fffffffe0f0 d = 0xd58100 #24 0x00007ffff617144e in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1193 threadData = 0x49e3a0 __PRETTY_FUNCTION__ = "static int QCoreApplication::exec()" eventLoop = { = {_vptr.QObject = 0x7ffff6456dd0 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6356b80 , data = 0x7ffff6356cc0 , static_metacall = 0x7ffff61b61b4 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0xd58100}, static staticQtMetaObject = {d = { superdata = 0x0, stringdata = 0x7ffff6366ec0 , data = 0x7ffff63710c0 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x7ffff6459060 , stringdata = 0x7ffff637e040 , data = 0x7ffff637e0c0 , static_metacall = 0x7ffff6243768 , relatedMetaObjects = 0x0, extradata = 0x0}}} returnCode = 32767 #25 0x00007ffff6703a22 in QGuiApplication::exec () at kernel/qguiapplication.cpp:1515 No locals. #26 0x00007ffff6db99fd in QApplication::exec () at kernel/qapplication.cpp:2964 No locals. #27 0x000000000043267f in main (argc=1, argv=0x7fffffffe248) at main.cpp:57 app = { = { = { = { = { _vptr.QObject = 0x48f4d0 , static staticMetaObject = {d = { superdata = 0x0, stringdata = 0x7ffff6356b80 , data = 0x7ffff6356cc0 , static_metacall = 0x7ffff61b61b4 , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x49e230}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6366ec0 , data = 0x7ffff63710c0 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x7ffff6459060 , stringdata = 0x7ffff637e200 , data = 0x7ffff637e440 , static_metacall = 0x7ffff62438c0 , relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffffffe0f0}, static staticMetaObject = {d = {superdata = 0x7ffff6456e60 , stringdata = 0x7ffff6ad0b40 , data = 0x7ffff6ad1040 , static_metacall = 0x7ffff6709b7c , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x7ffff6c292c0 , stringdata = 0x7ffff729b400 , data = 0x7ffff729b740 , static_metacall = 0x7ffff6dbe810 , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = { superdata = 0x7ffff742e300 , stringdata = 0x46ed80 , data = 0x46eec0 , static_metacall = 0x45fec8 , relatedMetaObjects = 0x0, extradata = 0x0}}, m_server = 0x0, m_client = 0x0, m_workbench = 0x6d6210, m_mainWindow = {wp = {d = 0xd6e9a0, value = 0x730040}}, m_errorMessageDialog = {wp = {d = 0x0, value = 0x0}}, m_initializationErrors = {static null = {}, d = 0x7ffff62a4860 }, m_lastErrorMessage = { static null = {}, d = 0x7ffff62a4860 }, m_suppressNewFormShow = false} quit A debugging session is active. Inferior 1 [process 30791] will be killed. Quit anyway? (y or n)