Thread 2 (Thread 0x7fffec7a5700 (LWP 15426)): #0 0x00007ffff589350d in poll () at ../sysdeps/unix/syscall-template.S:81 No locals. #1 0x00007ffff0e64252 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #2 0x00007ffff0e65ddf in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1 No symbol table info available. #3 0x00007ffff00d0338 in QXcbEventReader::run (this=0x43e0b0) at qxcbconnection.cpp:1212 event = 0x0 #4 0x00007ffff6961337 in QThreadPrivate::start (arg=0x43e0b0) at thread/qthread_unix.cpp:331 __clframe = {__cancel_routine = 0x7ffff69613be , __cancel_arg = 0x43e0b0, __do_it = 1, __cancel_type = 0} thr = 0x43e0b0 data = 0x43e410 objectName = {static null = {}, d = 0x7ffff6cb6ee0 } #5 0x00007ffff63f90a4 in start_thread (arg=0x7fffec7a5700) at pthread_create.c:309 __res = pd = 0x7fffec7a5700 now = unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737160828672, -9008486075223874051, 0, 140737354125408, 0, 140737160828672, 9008524511460091389, 9008467936052012541}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}} not_first_call = pagesize_m1 = sp = freesize = __PRETTY_FUNCTION__ = "start_thread" #6 0x00007ffff589c04d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:111 No locals. Thread 1 (Thread 0x7ffff7fb7780 (LWP 15421)): #0 0x00007ffff6931bd8 in QScopedPointer >::data (this=0x8) at ../../include/QtCore/../../src/corelib/tools/qscopedpointer.h:135 No locals. #1 0x00007ffff695a301 in qGetPtrHelper > (p=...) at ../../include/QtCore/../../src/corelib/global/qglobal.h:983 No locals. #2 0x00007ffff695a320 in QObject::d_func (this=0x0) at ../../include/QtCore/../../src/corelib/kernel/qobject.h:110 No locals. #3 0x00007ffff6bc68a5 in QMetaObject::activate (sender=0x0, signalOffset=8, local_signal_index=1, argv=0x7fffffffd480) at kernel/qobject.cpp:3593 signal_index = 9 empty_argv = {0x7fffffffd3b0} currentThreadId = 0x7fffffffd430 __PRETTY_FUNCTION__ = "static void QMetaObject::activate(QObject*, int, int, void**)" #4 0x00007ffff6bc6778 in QMetaObject::activate (sender=0x0, m=0x7ffff75b9fc0 , local_signal_index=1, argv=0x7fffffffd480) at kernel/qobject.cpp:3583 No locals. #5 0x00007ffff6ff1869 in QGuiApplication::screenAdded (this=0x0, _t1=0x440580) at .moc/moc_qguiapplication.cpp:324 _a = {0x0, 0x7fffffffd470} #6 0x00007ffff6fd9a69 in QPlatformIntegration::screenAdded (this=0x4240a0, ps=0x440780, isPrimary=true) at kernel/qplatformintegration.cpp:459 screen = 0x440580 #7 0x00007ffff00cd53e in QXcbConnection::initializeScreens (this=0x430cd0) at qxcbconnection.cpp:433 screen = 0x440780 _container_ = {c = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x445640}, d = 0x445640}}, i = {i = 0x445650}, e = {i = 0x445658}, control = 1} it = {data = 0x438124, rem = 0, index = 2976} xcbScreenNumber = 1 primaryScreen = 0x440780 hasOutputs = true __PRETTY_FUNCTION__ = "void QXcbConnection::initializeScreens()" virtualDesktop = 0x4404c0 integration = 0x4240a0 #8 0x00007ffff00cdc09 in QXcbConnection::QXcbConnection (this=0x430cd0, nativeInterface=0x423cc0, canGrabServer=false, displayName=0x0) at qxcbconnection.cpp:504 dpy = 0x431020 extensions = {0x7fffef03b060 , 0x7fffef243060 , 0x7fffeee37110 , 0x7fffeec29050 , 0x7ffff12820b0 , 0x7fffee822230 , 0x7fffef8570b0 , 0x0} glIntegrationNames = {> = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7fff00000001}, d = 0x7fff00000001}}, } glIntegrationName = {static null = {}, d = 0x7fff00000001} __PRETTY_FUNCTION__ = "QXcbConnection::QXcbConnection(QXcbNativeInterface*, bool, const char*)" #9 0x00007ffff00d8f31 in QXcbIntegration::QXcbIntegration (this=0x4240a0, parameters=..., argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408) at qxcbintegration.cpp:170 displayName = 0x0 noGrabArg = false doGrabArg = false underDebugger = true canNotGrabEnv = false __PRETTY_FUNCTION__ = "QXcbIntegration::QXcbIntegration(const QStringList&, int&, char**)" #10 0x00007ffff7ff2665 in QXcbIntegrationPlugin::create (this=0x422ae0, system=..., parameters=..., argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408) at qxcbmain.cpp:50 No locals. #11 0x00007ffff6fdc65b in loadIntegration (loader=0x7ffff75cc9a0 <_ZZN12_GLOBAL__N_112Q_QGS_loader13innerFunctionEvE6holder>, key=..., parameters=..., argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408) at kernel/qplatformintegrationfactory.cpp:56 result = 0x7ffff6fdca22 ::operator()()+40> factory = 0x422ae0 index = 8 #12 0x00007ffff6fdc714 in QPlatformIntegrationFactory::create (platform=..., paramList=..., argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408, platformPluginPath=...) at kernel/qplatformintegrationfactory.cpp:73 ret = 0x7fffffffddf0 #13 0x00007ffff6fe860d in init_platform (pluginArgument=..., platformPluginPath=..., platformThemeName=..., argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408) at kernel/qguiapplication.cpp:1020 arguments = {> = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x420e90}, d = 0x420e90}}, } name = {static null = {}, d = 0x420ec0} argumentsKey = {static null = {}, d = 0x420ff0} __PRETTY_FUNCTION__ = "void init_platform(const QString&, const QString&, const QString&, int&, char**)" themeNames = {> = {> = {}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x0}, d = 0x0}}, } #14 0x00007ffff6fe98d8 in QGuiApplicationPrivate::createPlatformIntegration (this=0x41f800) at kernel/qguiapplication.cpp:1177 platformPluginPath = {static null = {}, d = 0x7ffff6cb6f20 } platformName = {static MaxSize = 1073741800, d = 0x420e60} platformNameEnv = {static MaxSize = 1073741800, d = 0x7ffff6cb6ee0 } platformThemeName = {static null = {}, d = 0x7ffff6cb6f20 } icon = {static null = {}, d = 0x40cec0 } j = 1 #15 0x00007ffff6fe9a41 in QGuiApplicationPrivate::createEventDispatcher (this=0x41f800) at kernel/qguiapplication.cpp:1194 No locals. #16 0x00007ffff7743040 in QApplicationPrivate::createEventDispatcher (this=0x41f800) at kernel/qapplication.cpp:196 No locals. #17 0x00007ffff6b888f8 in QCoreApplication::init (this=0x7fffffffe2e0) at kernel/qcoreapplication.cpp:766 d = 0x41f800 #18 0x00007ffff6b88663 in QCoreApplication::QCoreApplication (this=0x7fffffffe2e0, p=...) at kernel/qcoreapplication.cpp:688 No locals. #19 0x00007ffff6fe7447 in QGuiApplication::QGuiApplication (this=0x7fffffffe2e0, p=...) at kernel/qguiapplication.cpp:570 No locals. #20 0x00007ffff7743943 in QApplication::QApplication (this=0x7fffffffe2e0, argc=@0x7fffffffe21c: 1, argv=0x7fffffffe408, _internal=328960) at kernel/qapplication.cpp:569 No locals. #21 0x00000000004044b3 in main (argc=1, argv=0x7fffffffe408) at main.cpp:50 app = { = { = { = {_vptr.QObject = 0x7ffff6ee5340 , static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6d72fc0 , data = 0x7ffff6d730e0 , static_metacall = 0x7ffff6bc96fc , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x41f800}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6dc1020 , data = 0x7ffff6dcba80 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6ee70c0 , stringdata = 0x7ffff6dd9460 , data = 0x7ffff6dd9680 , static_metacall = 0x7ffff6c5f99a , relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffffffe2e0}, static staticMetaObject = {d = {superdata = 0x7ffff6ee5300 , stringdata = 0x7ffff7421e60 , data = 0x7ffff7422340 , static_metacall = 0x7ffff6ff106c , relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff75b9fc0 , stringdata = 0x7ffff7bc5a40 , data = 0x7ffff7bc5d60 , static_metacall = 0x7ffff774fb44 , relatedMetaObjects = 0x0, extradata = 0x0}}} mainWin = { = { = { = {_vptr.QObject = 0x7fffffffe2d0, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6d72fc0 , data = 0x7ffff6d730e0 , static_metacall = 0x7ffff6bc96fc , relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7ffff7de9e07 <_dl_fixup+247>}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6dc1020 , data = 0x7ffff6dcba80 , static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, = {_vptr.QPaintDevice = 0x7fff00000001, painters = 0, reserved = 0x40a080 }, static staticMetaObject = {d = {superdata = 0x7ffff6ee70c0 , stringdata = 0x7ffff7bcbb60 , data = 0x7ffff7bcc8e0 , static_metacall = 0x7ffff77a5566 , relatedMetaObjects = 0x0, extradata = 0x0}}, data = 0x7ffff57be8d0}, static staticMetaObject = {d = {superdata = 0x7ffff7db0d80 , stringdata = 0x7ffff7c905e0 , data = 0x7ffff7c909e0 , static_metacall = 0x7ffff7bb2f48 , relatedMetaObjects = 0x7ffff7dd1de0 , extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff7dd1e00 , stringdata = 0x40a1c0 , data = 0x40a2c0 , static_metacall = 0x40749c , relatedMetaObjects = 0x0, extradata = 0x0}}, textEdit = 0x1, curFile = {static null = {}, d = 0x7fffffffe2d0}, fileMenu = 0x40cc20, editMenu = 0x7ffff7df0325 <_dl_runtime_resolve+53>, helpMenu = 0x1, fileToolBar = 0x41ec38, editToolBar = 0x40cc08, newAct = 0x40742c <(anonymous namespace)::initializer::~initializer()>, openAct = 0x40cc08, saveAct = 0x7ffff57ede49 <__cxa_atexit+25>, saveAsAct = 0x1, exitAct = 0x7fffffffe2d0, cutAct = 0x40cc20, copyAct = 0x407483 <__static_initialization_and_destruction_0(int, int)+67>, pasteAct = 0x7ffff57c61a8, aboutAct = 0x10000ffff, aboutQtAct = 0x7fffffffe2e0}