.
Thread 3 (Thread 0x7f92a8a61700 (LWP 2944)):
#0  0x00007f92c16a4b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f92be65c39c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007f92be65c4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007f92c1fde7cf in QEventDispatcherGlib::processEvents (this=0x7f92a40008f0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
        d = 0x7f92a4000910
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#4  0x00007f92c1f85b4a in QEventLoop::exec (this=this@entry=0x7f92a8a60be0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
        d = 0x7f92a4002fe0
        locker = {val = 15677904}
        ref = {d = 0x7f92a4002fe0, locker = @0x7f92a8a60b60, exceptionCaught = true}
#5  0x00007f92c1da2834 in QThread::exec (this=this@entry=0xef38d0) at thread/qthread.cpp:503
        d = 0xef3960
        locker = {val = 15677904}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f92c21d1498 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c20fb6e0 <qt_meta_stringdata_QObject>, data = 0x7f92c20fb5c0 <qt_meta_data_QObject>, static_metacall = 0x7f92c1fbeed0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f92a4002fe0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c2143420 <qt_meta_stringdata_Qt>, data = 0x7f92c2140a20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f92c21c8b00 <QObject::staticMetaObject>, stringdata = 0x7f92c21583e0 <qt_meta_stringdata_QEventLoop>, data = 0x7f92c2158380 <qt_meta_data_QEventLoop>, static_metacall = 0x7f92c2035b30 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#6  0x00007f92c123b3c5 in QQmlThreadPrivate::run (this=0xef38d0) at qml/ftw/qqmlthread.cpp:141
No locals.
#7  0x00007f92c1da77be in QThreadPrivate::start (arg=0xef38d0) at thread/qthread_unix.cpp:331
        __clframe = {__cancel_routine = 0x7f92c1da68f0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0xef38d0, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0xef38d0
        data = 0xef3a80
        objectName = {static null = {<No data fields>}, d = 0x7f92c12efb80 <QQmlThreadPrivate::QQmlThreadPrivate(QQmlThread*)::{lambda()#1}::operator()() const::qstring_literal>}
#8  0x00007f92bf644754 in ?? ()
No symbol table info available.
#9  0x00007f92c1da7680 in ?? () at thread/qthread_unix.cpp:725 from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
        (anonymous namespace)::destroy_current_thread_data_key_dtor_instance_ = {<No data fields>}
        currentThreadData = 0xef3a80
        current_thread_data_key = 4
        current_thread_data_once = 2
#10 0x0000000000ef38d0 in ?? ()
No symbol table info available.
#11 0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 2 (Thread 0x7f92b1809700 (LWP 2943)):
#0  0x00007f92c16a4b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f92b5e63c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007f92b5e658d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007f92b41cb629 in QXcbEventReader::run (this=0xe84e10) at qxcbconnection.cpp:1253
        event = <optimized out>
#4  0x00007f92c1da77be in QThreadPrivate::start (arg=0xe84e10) at thread/qthread_unix.cpp:331
        __clframe = {__cancel_routine = 0x7f92c1da68f0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0xe84e10, __do_it = 1, __cancel_type = <optimized out>}
        thr = 0xe84e10
        data = 0xe85170
        objectName = {static null = {<No data fields>}, d = 0x7f92c205b3e0 <QArrayData::shared_null>}
#5  0x00007f92bf644754 in ?? ()
No symbol table info available.
#6  0x00007f92c1da7680 in ?? () at thread/qthread_unix.cpp:725 from /usr/lib/x86_64-linux-gnu/libQt5Core.so.5
        (anonymous namespace)::destroy_current_thread_data_key_dtor_instance_ = {<No data fields>}
        currentThreadData = 0xe85170
        current_thread_data_key = 4
        current_thread_data_once = 2
#7  0x0000000000e84e10 in ?? ()
No symbol table info available.
#8  0x0000000000000000 in ?? ()
No symbol table info available.
.
Thread 1 (Thread 0x7f92c31d0900 (LWP 2942)):
#0  0x00007f92c15df428 in __GI_raise (sig=sig@entry=6) at ../sysdeps/unix/sysv/linux/raise.c:54
        resultvar = 0
        pid = 2942
        selftid = 2942
#1  0x00007f92c15e102a in __GI_abort () at abort.c:89
        save_stage = 2
        act = {__sigaction_handler = {sa_handler = 0x0, sa_sigaction = 0x0}, sa_mask = {__val = {140268286343199, 140736890685824, 140268298643336, 140736890686256, 3, 140268294213136, 140736890686384, 140268297106400, 140268315412720, 4294967295, 140268315415056, 140736890685968, 69, 140268315412736, 17192841382047422976, 0}}, sa_flags = -597669072, sa_restorer = 0x7fffdc604b30}
        sigs = {__val = {32, 0 <repeats 15 times>}}
#2  0x00007f92c1d94f81 in qt_message_fatal (context=..., message=<synthetic pointer>) at global/qlogging.cpp:1578
No locals.
#3  QMessageLogger::fatal (this=this@entry=0x7fffdc604b30, msg=msg@entry=0x7f92c2e932c5 "%s") at global/qlogging.cpp:781
        message = <optimized out>
        ap = <error reading variable ap (Attempt to dereference a generic pointer.)>
#4  0x00007f92c2d0faf1 in QSGRenderLoop::handleContextCreationFailure (this=this@entry=0xec5920, window=0xec8f40, isEs=isEs@entry=false) at scenegraph/qsgrenderloop.cpp:244
        translatedMessage = {static null = {<No data fields>}, d = 0x104b210}
        untranslatedMessage = {static null = {<No data fields>}, d = 0x106eae0}
        signalEmitted = <optimized out>
#5  0x00007f92c2d18332 in QSGThreadedRenderLoop::handleExposure (this=this@entry=0xec5920, window=window@entry=0xec8f40) at scenegraph/qsgthreadedrenderloop.cpp:919
        isEs = false
        controller = <optimized out>
        w = 0xfb8b10
#6  0x00007f92c2d18733 in QSGThreadedRenderLoop::exposureChanged (this=0xec5920, window=0xec8f40) at scenegraph/qsgthreadedrenderloop.cpp:857
No locals.
#7  0x00007f92c22d52b5 in QWindow::event (this=this@entry=0xec8f40, ev=ev@entry=0x7fffdc604e20) at kernel/qwindow.cpp:2060
No locals.
#8  0x00007f92c2d4b871 in QQuickWindow::event (this=0xec8f40, e=0x7fffdc604e20) at items/qquickwindow.cpp:1413
No locals.
#9  0x00007f92c1f88259 in QCoreApplication::notify (this=<optimized out>, receiver=<optimized out>, event=<optimized out>) at kernel/qcoreapplication.cpp:1038
        d = <optimized out>
#10 0x00007f92c1f8838b in QCoreApplication::notifyInternal (this=0x7fffdc605150, receiver=receiver@entry=0xec8f40, event=event@entry=0x7fffdc604e20) at kernel/qcoreapplication.cpp:965
        result = false
        cbdata = {0xec8f40, 0x7fffdc604e20, 0x7fffdc604daf}
        d = <optimized out>
        threadData = 0xe1eed0
        loopLevelCounter = {threadData = 0xe1eed0}
#11 0x00007f92c22cd4ac in QCoreApplication::sendSpontaneousEvent (event=0x7fffdc604e20, receiver=0xec8f40) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:227
No locals.
#12 QGuiApplicationPrivate::processExposeEvent (e=0x1042da0) at kernel/qguiapplication.cpp:2663
        p = 0xecb530
        exposeEvent = {<QEvent> = {_vptr.QEvent = 0x7f92c270dc78 <vtable for QExposeEvent+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c2158da0 <qt_meta_stringdata_QEvent>, data = 0x7f92c2158800 <qt_meta_data_QEvent>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x0, t = 206, posted = 0, spont = 1, m_accept = 1, reserved = 0}, rgn = {d = 0xf99740, static shared_empty = {ref = {atomic = {_q_value = -1}}, qt_rgn = 0x7f92c2721420 <qrp>}}}
#13 0x00007f92c22ce21d in QGuiApplicationPrivate::processWindowSystemEvent (e=e@entry=0x1042da0) at kernel/qguiapplication.cpp:1658
No locals.
#14 0x00007f92c22b1f08 in QWindowSystemInterface::sendWindowSystemEvents (flags=...) at kernel/qwindowsysteminterface.cpp:625
        event = 0x1042da0
        nevents = 1
#15 0x00007f92b41fd060 in userEventSourceDispatch (source=<optimized out>) at eventdispatchers/qeventdispatcher_glib.cpp:70
        userEventSource = <optimized out>
        dispatcher = <optimized out>
#16 0x00007f92be65c1a7 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#17 0x00007f92be65c400 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#18 0x00007f92be65c4ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#19 0x00007f92c1fde7cf in QEventDispatcherGlib::processEvents (this=0xec5fe0, flags=...) at kernel/qeventdispatcher_glib.cpp:418
        d = 0xec8720
        canWait = true
        savedFlags = {i = 0}
        result = <optimized out>
#20 0x00007f92c1f85b4a in QEventLoop::exec (this=this@entry=0x7fffdc6050e0, flags=..., flags@entry=...) at kernel/qeventloop.cpp:204
        d = 0x10077c0
        locker = {val = 14807008}
        ref = {d = 0x10077c0, locker = @0x7fffdc605060, exceptionCaught = true}
#21 0x00007f92c1f8dbec in QCoreApplication::exec () at kernel/qcoreapplication.cpp:1229
        threadData = 0xe1eed0
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f92c21d1498 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c20fb6e0 <qt_meta_stringdata_QObject>, data = 0x7f92c20fb5c0 <qt_meta_data_QObject>, static_metacall = 0x7f92c1fbeed0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x10077c0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c2143420 <qt_meta_stringdata_Qt>, data = 0x7f92c2140a20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f92c21c8b00 <QObject::staticMetaObject>, stringdata = 0x7f92c21583e0 <qt_meta_stringdata_QEventLoop>, data = 0x7f92c2158380 <qt_meta_data_QEventLoop>, static_metacall = 0x7f92c2035b30 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#22 0x00007f92c22c3bfc in QGuiApplication::exec () at kernel/qguiapplication.cpp:1542
No locals.
#23 0x0000000000405231 in main (argc=3, argv=0x7fffdc605298) at /build/plasma-workspace-kxRFE_/plasma-workspace-5.5.5.2/ksplash/ksplashqml/main.cpp:98
        nofork = <optimized out>
        test = <optimized out>
        printPid = <optimized out>
        app = {<QGuiApplication> = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x608cb0 <vtable for SplashApp+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c20fb6e0 <qt_meta_stringdata_QObject>, data = 0x7f92c20fb5c0 <qt_meta_data_QObject>, static_metacall = 0x7f92c1fbeed0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0xe5c1d0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f92c2143420 <qt_meta_stringdata_Qt>, data = 0x7f92c2140a20 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f92c21c8b00 <QObject::staticMetaObject>, stringdata = 0x7f92c21585c0 <qt_meta_stringdata_QCoreApplication>, data = 0x7f92c21584a0 <qt_meta_data_QCoreApplication>, static_metacall = 0x7f92c2035cb0 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffdc605150}, static staticMetaObject = {d = {superdata = 0x7f92c21d15e0 <QCoreApplication::staticMetaObject>, stringdata = 0x7f92c2668000 <qt_meta_stringdata_QGuiApplication>, data = 0x7f92c2667dc0 <qt_meta_data_QGuiApplication>, static_metacall = 0x7f92c22ce330 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f92c270d460 <QGuiApplication::staticMetaObject>, stringdata = 0x407fe0 <qt_meta_stringdata_SplashApp>, data = 0x407f40 <qt_meta_data_SplashApp>, static_metacall = 0x4077e0 <SplashApp::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, m_stage = 1, m_windows = {<QListSpecialMethods<SplashWindow*>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0xff1dc0}, d = 0xff1dc0}}, m_testing = false, m_window = false, m_stages = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = -1}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0xff4630}, d = 0xff4630}}, <No data fields>}, m_timer = {id = 0}, m_startTime = {d = {d = 0xe87290}}}