Crash when using alias to property and assigning to it in the same scope

import QtQuick 2.0
import QtQuick.Window 2.0

Window {
    visible: true

    property alias list: repeater.model

    list: ["A", "B", "C"]

    Repeater {
        id: repeater
    }
}

1  QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData>>::data qscopedpointer.h          135  0x7ffff708505e 
2  qGetPtrHelper<QScopedPointer<QObjectData>>                            qglobal.h                 1014 0x7ffff7093059 
3  QObject::d_func                                                       qobject.h                 110  0x7ffff70936c8 
4  QObjectPrivate::get                                                   qobject_p.h               192  0x7ffff70938c4 
5  QQmlData::get                                                         qqmldata_p.h              189  0x7ffff7094240 
6  QQmlPropertyPrivate::setBinding                                       qqmlproperty.cpp          865  0x7ffff73211de 
7  QQmlObjectCreator::setPropertyBinding                                 qqmlobjectcreator.cpp     854  0x7ffff73c15a1 
8  QQmlObjectCreator::setupBindings                                      qqmlobjectcreator.cpp     721  0x7ffff73c072e 
9  QQmlObjectCreator::populateInstance                                   qqmlobjectcreator.cpp     1346 0x7ffff73c481b 
10 QQmlObjectCreator::createInstance                                     qqmlobjectcreator.cpp     1193 0x7ffff73c3a3a 
11 QQmlObjectCreator::create                                             qqmlobjectcreator.cpp     197  0x7ffff73bd70c 
12 QQmlComponentPrivate::beginCreate                                     qqmlcomponent.cpp         873  0x7ffff7327929 
13 QQmlComponent::beginCreate                                            qqmlcomponent.cpp         822  0x7ffff73275c5 
14 QQmlComponent::create                                                 qqmlcomponent.cpp         782  0x7ffff732750c 
15 QQmlApplicationEnginePrivate::_q_finishLoad                           qqmlapplicationengine.cpp 130  0x7ffff73b3d05 
16 QQmlApplicationEnginePrivate::startLoad                               qqmlapplicationengine.cpp 109  0x7ffff73b3aa4 
17 QQmlApplicationEngine::load                                           qqmlapplicationengine.cpp 250  0x7ffff73b4060 
18 main                                                                  main.cpp                  9    0x400f1a       

Thread 8 (Thread 0x7fffd2232700 (LWP 10685)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff43404ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff6d134ff in QEventDispatcherGlib::processEvents (this=0x7fffc80008c0, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:419
        d = 0x7fffc80008e0
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff6c8ac80 in QEventLoop::processEvents (this=0x7fffd2231df0, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:128
        d = 0x7fffc8005c50
#5  0x00007ffff6c8afb7 in QEventLoop::exec (this=0x7fffd2231df0, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:206
        d = 0x7fffc8005c50
        locker = {val = 8329328}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffc8005c50, locker = @0x7fffd2231d50, exceptionCaught = true}
        app = 0x7fffffffdff0
#6  0x00007ffff6a37c67 in QThread::exec (this=0x7f1c28) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread.cpp:500
        d = 0x7f1800
        locker = {val = 8329328}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff6fba2c0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffc8005c50}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff6ebba40 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff6ebbaa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff6d7e702 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 32767
#7  0x00007fffe03a5952 in QQmlDebugServerThread::run (this=0x7f1c28) at /home/mitch/dev/qt5.6/qtdeclarative/src/plugins/qmltooling/qmldbg_server/qqmldebugserver.cpp:240
        __PRETTY_FUNCTION__ = "virtual void QQmlDebugServerThread::run()"
        connection = 0x7fffc80037f0
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f1c18, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f1c28}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff6ebba40 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff6ebbaa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff6d7e702 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
#8  0x00007ffff6a40632 in QThreadPrivate::start (arg=0x7f1c28) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread_unix.cpp:365
        __clframe = {__cancel_routine = 0x7ffff6a406b0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7f1c28, __do_it = 1, __cancel_type = 0}
        thr = 0x7f1c28
        data = 0x7f1e10
#9  0x00007ffff5e0570a in start_thread (arg=0x7fffd2232700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffd2232700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736718907136, 6842915675292076342, 0, 140737488346319, 140736718907840, 0, -6842850425046267594, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 7 (Thread 0x7fffd37fe700 (LWP 10684)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff43404ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff6d134d0 in QEventDispatcherGlib::processEvents (this=0x7fffc40008c0, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:417
        d = 0x7fffc40008e0
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff6c8ac80 in QEventLoop::processEvents (this=0x7fffd37fde40, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:128
        d = 0x7fffc4003190
#5  0x00007ffff6c8afb7 in QEventLoop::exec (this=0x7fffd37fde40, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:206
        d = 0x7fffc4003190
        locker = {val = 7385168}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffc4003190, locker = @0x7fffd37fdda0, exceptionCaught = true}
        app = 0x7fffffffdff0
#6  0x00007ffff6a37c67 in QThread::exec (this=0x70af50) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread.cpp:500
        d = 0x70afe0
        locker = {val = 7385168}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff6fba2c0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffc4003190}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff6ebba40 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff6ebbaa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff6d7e702 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 0
#7  0x00007ffff73cb3b1 in QQmlThreadPrivate::run (this=0x70af50) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/ftw/qqmlthread.cpp:141
No locals.
#8  0x00007ffff6a40632 in QThreadPrivate::start (arg=0x70af50) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread_unix.cpp:365
        __clframe = {__cancel_routine = 0x7ffff6a406b0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x70af50, __do_it = 1, __cancel_type = 0}
        thr = 0x70af50
        data = 0x70b090
#9  0x00007ffff5e0570a in start_thread (arg=0x7fffd37fe700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffd37fe700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736741762816, 6842915675292076342, 0, 140737488346431, 140736741763520, 0, -6842853004174128842, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 6 (Thread 0x7fffd3fff700 (LWP 10683)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff43404ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff6d134d0 in QEventDispatcherGlib::processEvents (this=0x7fffcc0008c0, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventdispatcher_glib.cpp:417
        d = 0x7fffcc0008e0
        canWait = true
        savedFlags = {i = 0}
        result = false
#4  0x00007ffff6c8ac80 in QEventLoop::processEvents (this=0x7fffd3ffee00, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:128
        d = 0x7fffcc002990
#5  0x00007ffff6c8afb7 in QEventLoop::exec (this=0x7fffd3ffee00, flags=...) at /home/mitch/dev/qt5.6/qtbase/src/corelib/kernel/qeventloop.cpp:206
        d = 0x7fffcc002990
        locker = {val = 7178016}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffcc002990, locker = @0x7fffd3ffed60, exceptionCaught = true}
        app = 0x7fffffffdff0
#6  0x00007ffff6a37c67 in QThread::exec (this=0x7fffed394d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread.cpp:500
        d = 0x6d86b0
        locker = {val = 7178016}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff6fba2c0 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffcc002990}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff6ebba40 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff6ebbaa0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff6d7e702 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = 0
#7  0x00007fffed2f099d in QDBusConnectionManager::run (this=0x7fffed394d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/mitch/dev/qt5.6/qtbase/src/dbus/qdbusconnection.cpp:171
        locker = {val = 140737337067168}
#8  0x00007ffff6a40632 in QThreadPrivate::start (arg=0x7fffed394d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread_unix.cpp:365
        __clframe = {__cancel_routine = 0x7ffff6a406b0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x7fffed394d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>, __do_it = 1, __cancel_type = 0}
        thr = 0x7fffed394d80 <(anonymous namespace)::Q_QGS__q_manager::innerFunction()::holder>
        data = 0x6fc9c0
#9  0x00007ffff5e0570a in start_thread (arg=0x7fffd3fff700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffd3fff700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736750155520, 6842915675292076342, 0, 140737488344975, 140736750156224, 0, -6842854102075143882, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#10 0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 5 (Thread 0x7fffe0c4d700 (LWP 10682)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff4340722 in g_main_loop_run () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fffe9a9b916 in ?? () from /usr/lib/x86_64-linux-gnu/libgio-2.0.so.0
No symbol table info available.
#4  0x00007ffff4366bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff5e0570a in start_thread (arg=0x7fffe0c4d700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe0c4d700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736964384512, 6842915675292076342, 0, 140736981330815, 140736964385216, 140736884481872, -6842891958990632650, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 4 (Thread 0x7fffe144e700 (LWP 10681)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff43404ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff43404e9 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#4  0x00007ffff4366bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff5e0570a in start_thread (arg=0x7fffe144e700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe144e700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736972777216, 6842915675292076342, 0, 140736981330463, 140736972777920, 0, -6842893059039131338, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 3 (Thread 0x7fffe1c77700 (LWP 10680)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff434039c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff43404ac in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007fffe1c7f28d in ?? () from /usr/lib/x86_64-linux-gnu/gio/modules/libdconfsettings.so
No symbol table info available.
#4  0x00007ffff4366bc5 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#5  0x00007ffff5e0570a in start_thread (arg=0x7fffe1c77700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe1c77700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140736981333760, 6842915675292076342, 0, 140737488342687, 140736981334464, 7262464, -6842894161235113674, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#6  0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7fffec2c4700 (LWP 10679)):
#0  0x00007ffff6115b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff22f9c62 in poll (__timeout=-1, __nfds=1, __fds=0x7fffec2c3d50) at /usr/include/x86_64-linux-gnu/bits/poll2.h:46
No locals.
#2  _xcb_conn_wait (c=c@entry=0x62e6f0, cond=cond@entry=0x62e730, vector=vector@entry=0x0, count=count@entry=0x0) at ../../src/xcb_conn.c:459
        ret = <optimized out>
        fd = {fd = 3, events = 1, revents = 0}
#3  0x00007ffff22fb8d7 in xcb_wait_for_event (c=0x62e6f0) at ../../src/xcb_in.c:693
        ret = 0x0
#4  0x00007ffff7e9ec01 in QXcbEventReader::run (this=0x638e60) at /home/mitch/dev/qt5.6/qtbase/src/plugins/platforms/xcb/qxcbconnection.cpp:1333
        event = 0x0
#5  0x00007ffff6a40632 in QThreadPrivate::start (arg=0x638e60) at /home/mitch/dev/qt5.6/qtbase/src/corelib/thread/qthread_unix.cpp:365
        __clframe = {__cancel_routine = 0x7ffff6a406b0 <QThreadPrivate::finish(void*)>, __cancel_arg = 0x638e60, __do_it = 1, __cancel_type = 32767}
        thr = 0x638e60
        data = 0x6391c0
#6  0x00007ffff5e0570a in start_thread (arg=0x7fffec2c4700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffec2c4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737155712768, 6842915675292076342, 0, 140737488344639, 140737155713472, 0, -6842881167348430538, -6842937825816049354}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
        pagesize_m1 = <optimized out>
        sp = <optimized out>
        freesize = <optimized out>
        __PRETTY_FUNCTION__ = "start_thread"
#7  0x00007ffff612182d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x7ffff7fc0740 (LWP 10675)):
#0  0x00007ffff708505e in QScopedPointer<QObjectData, QScopedPointerDeleter<QObjectData> >::data (this=0x8) at /home/mitch/dev/qt5.6-debug/qtbase/include/QtCore/../../../../qt5.6/qtbase/src/corelib/tools/qscopedpointer.h:135
No locals.
#1  0x00007ffff7093059 in qGetPtrHelper<QScopedPointer<QObjectData> > (p=...) at /home/mitch/dev/qt5.6-debug/qtbase/include/QtCore/../../../../qt5.6/qtbase/src/corelib/global/qglobal.h:1014
No locals.
#2  0x00007ffff70936c8 in QObject::d_func (this=0x0) at /home/mitch/dev/qt5.6-debug/qtbase/include/QtCore/../../../../qt5.6/qtbase/src/corelib/kernel/qobject.h:110
No locals.
#3  0x00007ffff70938c4 in QObjectPrivate::get (o=0x0) at /home/mitch/dev/qt5.6-debug/qtbase/include/QtCore/5.6.2/QtCore/private/../../../../../../../qt5.6/qtbase/src/corelib/kernel/qobject_p.h:192
No locals.
#4  0x00007ffff7094240 in QQmlData::get (object=0x0, create=true) at /home/mitch/dev/qt5.6-debug/qtbase/include/QtQml/5.6.2/QtQml/private/../../../../../../../qt5.6/qtdeclarative/src/qml/qml/qqmldata_p.h:189
        priv = 0x7ffff7324d18 <QQmlAbstractBinding::targetObject() const+28>
#5  0x00007ffff73211de in QQmlPropertyPrivate::setBinding (binding=0xadd640, flags=..., writeFlags=...) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlproperty.cpp:865
        object = 0x0
        index = -1
        coreIndex = 65535
        data = 0x3eff332ab561f900
#6  0x00007ffff73c15a1 in QQmlObjectCreator::setPropertyBinding (this=0x718140, property=0x7fffc403f6f8, binding=0x7fffc4042ee0) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:854
        qmlBinding = 0xadd600
        targetCorePropertyData = {<QQmlPropertyRawData> = {{propType = 41, propTypeName = 0x7fff00000029 <error: Cannot access memory at address 0x7fff00000029>}, {notifyIndex = 35, arguments = 0x7fff00000023}, {{revision = 0, metaObjectOffset = -1, {{valueTypeFlags = 65534, valueTypePropType = 65535, valueTypeCoreIndex = 63592}, {overrideIndexIsProperty = 0, overrideIndex = -1}}}, {accessors = 0xfffffffeffff0000, accessorData = 24763431016}}, coreIndex = 21, flags = 131082}, <No data fields>}
        runtimeFunction = 0x725300
        scope = {engine = 0x70b860, mark = 0x7fffd27ff338}
        qmlContext = {ptr = 0x7fffd27ff338}
        function = {ptr = 0x7fffd27ff340}
        createdSubObject = 0x0
        __PRETTY_FUNCTION__ = "bool QQmlObjectCreator::setPropertyBinding(const QQmlPropertyData*, const QV4::CompiledData::Binding*)"
#7  0x00007ffff73c072e in QQmlObjectCreator::setupBindings (this=0x718140, bindingsToSkip=...) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:721
        property = 0x7fffc403f6f8
        i = 0
        savedList = {object = 0x0, data = 0x0, append = 0x0, count = 0x0, at = 0x0, clear = 0x0, dummy1 = 0x0, dummy2 = 0x0}
        propertyData = @0x7fffc403fdc8: {d = 0x7fffc40402c0}
        currentListPropertyIndex = -1
        binding = 0x7fffc4042ee0
#8  0x00007ffff73c481b in QQmlObjectCreator::populateInstance (this=0x718140, index=-1, instance=0x0, bindingTarget=0x0, valueTypeProperty=0x0, bindingsToSkip=...) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:1346
        declarativeData = 0x0
        obj = 0x0
        valueScope = {engine = 0x70b860, mark = 0x7fffd27ff330}
        scopeObjectProtector = {ptr = 0x7fffd27ff330}
        cache = {o = 0x0}
        vmeMetaObject = 0x0
        data = {d = 0x7fffc403f850}
        bindingSkipList = {d = {d = 0x7ffff6d89fe0 <QArrayData::shared_null>}}
#9  0x00007ffff73c3a3a in QQmlObjectCreator::createInstance (this=0x718140, index=0, parent=0x0, isContextObject=true) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:1193
        profiler = {<QQmlVmeProfiler::Data> = {m_url = {d = 0x0}, m_line = 0, m_column = 0, m_typeName = {static null = {<No data fields>}, d = 0x7ffff6d89fe0 <QArrayData::shared_null>}}, profiler = 0x0}
        ocRestorer = {ep = 0x70acc0, oldCreator = 0x0}
        isComponent = false
        instance = 0x7254b0
        ddata = 0x7ffea0
        customParser = 0x0
        parserStatus = 0x0
        installPropertyCache = true
        obj = 0x7fffc4042e80
        bindingsToSkip = {d = {d = 0x7ffff6d89fe0 <QArrayData::shared_null>}}
        cache = {o = 0x7fffc403f120}
        scopeObject = 0x0
        valueScope = {engine = 0x70b860, mark = 0x7fffd27ff328}
        qmlContext = 0x0
        result = false
#10 0x00007ffff73bd70c in QQmlObjectCreator::create (this=0x718140, subComponentIndex=-1, parent=0x0, interrupt=0x0) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlobjectcreator.cpp:197
        objectToCreate = 0
        scope = {engine = 0x70b860, mark = 0x7fffd27ff318}
        instance = 0x718140
#11 0x00007ffff7327929 in QQmlComponentPrivate::beginCreate (this=0x7fb140, context=0x7c5b70) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:873
        q = 0x7faf10
        __PRETTY_FUNCTION__ = "QObject* QQmlComponentPrivate::beginCreate(QQmlContextData*)"
        maxCreationDepth = 10
        enginePriv = 0x70acc0
        rv = 0x0
        service = 0x7c5ab0
#12 0x00007ffff73275c5 in QQmlComponent::beginCreate (this=0x7faf10, publicContext=0x7c5ab0) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:822
        d = 0x7fb140
        context = 0x7c5b70
#13 0x00007ffff732750c in QQmlComponent::create (this=0x7faf10, context=0x7c5ab0) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlcomponent.cpp:782
        d = 0x7fb140
        _qml_memory_scope = {pushed = false}
        rv = 0x7fffffffde60
#14 0x00007ffff73b3d05 in QQmlApplicationEnginePrivate::_q_finishLoad (this=0x70acc0, o=0x7faf10) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:130
        q = 0x7fffffffe000
        c = 0x7faf10
        __PRETTY_FUNCTION__ = "void QQmlApplicationEnginePrivate::_q_finishLoad(QObject*)"
#15 0x00007ffff73b3aa4 in QQmlApplicationEnginePrivate::startLoad (this=0x70acc0, url=..., data=..., dataFlag=false) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:109
        q = 0x7fffffffe000
        c = 0x7faf10
#16 0x00007ffff73b4060 in QQmlApplicationEngine::load (this=0x7fffffffe000, url=...) at /home/mitch/dev/qt5.6/qtdeclarative/src/qml/qml/qqmlapplicationengine.cpp:250
        d = 0x70acc0
#17 0x0000000000400f1a in main (argc=1, argv=0x7fffffffe118) at ../TestTestTumbler/main.cpp:9
        app = {<QCoreApplication> = {<QObject> = {_vptr.QObject = 0x7ffff7dc0040 <vtable for QGuiApplication+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x61c2a0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff6ebbbc0 <qt_meta_stringdata_QCoreApplication>, data = 0x7ffff6ebbde0 <qt_meta_data_QCoreApplication>, static_metacall = 0x7ffff6d7e894 <QCoreApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, static self = 0x7fffffffdff0}, static staticMetaObject = {d = {superdata = 0x7ffff6fba340 <QCoreApplication::staticMetaObject>, stringdata = 0x7ffff7c02bc0 <qt_meta_stringdata_QGuiApplication>, data = 0x7ffff7c03100 <qt_meta_data_QGuiApplication>, static_metacall = 0x7ffff7751be0 <QGuiApplication::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        engine = {<QQmlEngine> = {<QJSEngine> = {<QObject> = {_vptr.QObject = 0x7ffff76301a0 <vtable for QQmlApplicationEngine+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6e51b40 <qt_meta_stringdata_QObject>, data = 0x7ffff6e51c60 <qt_meta_data_QObject>, static_metacall = 0x7ffff6cd6052 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x70acc0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff6ea1600 <qt_meta_stringdata_Qt>, data = 0x7ffff6eac300 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff6fb1640 <QObject::staticMetaObject>, stringdata = 0x7ffff7449040 <qt_meta_stringdata_QJSEngine>, data = 0x7ffff7449080 <qt_meta_data_QJSEngine>, static_metacall = 0x7ffff7182d86 <QJSEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d = 0x6cdb00}, static staticMetaObject = {d = {superdata = 0x7ffff762c1c0 <QJSEngine::staticMetaObject>, stringdata = 0x7ffff75026c0 <qt_meta_stringdata_QQmlEngine>, data = 0x7ffff75027a0 <qt_meta_data_QQmlEngine>, static_metacall = 0x7ffff74268e0 <QQmlEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff76318a0 <QQmlEngine::staticMetaObject>, stringdata = 0x7ffff74f0480 <qt_meta_stringdata_QQmlApplicationEngine>, data = 0x7ffff74f05e0 <qt_meta_data_QQmlApplicationEngine>, static_metacall = 0x7ffff73b419a <QQmlApplicationEngine::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}