Thread 3 (Thread 0x7f6de9b76700 (LWP 14097)):
#0  _int_malloc (av=av@entry=0x7f6ddc000020, bytes=bytes@entry=74) at malloc.c:3504
        p = 0x7f6ddc0585b0
        iters = <optimized out>
        nb = 96
        idx = 6
        bin = <optimized out>
        victim = 0x7f6ddc0585a0
        size = 32896
        victim_index = <optimized out>
        remainder = 0x7f6ddc058600
        remainder_size = 32800
        block = <optimized out>
        bit = <optimized out>
        map = <optimized out>
        fwd = <optimized out>
        bck = 0x7f6ddc000078
        errstr = 0x0
        __func__ = "_int_malloc"
#1  0x00007f6df7ed55d4 in __GI___libc_malloc (bytes=74) at malloc.c:2911
        ar_ptr = 0x7f6ddc000020
        victim = <optimized out>
        hook = <optimized out>
#2  0x00007f6df82cf1e8 in QArrayData::allocate (objectSize=objectSize@entry=2, alignment=alignment@entry=8, capacity=capacity@entry=25, options=options@entry=...) at tools/qarraydata.cpp:118
        headerSize = <optimized out>
        header = <optimized out>
#3  0x00007f6df8351f68 in QTypedArrayData<unsigned short>::allocate (options=..., capacity=25) at ../../include/QtCore/../../src/corelib/tools/qarraydata.h:223
No locals.
#4  QString::QString (this=0x7f6de9b74df0, unicode=0x7f6df8d17324, size=24) at tools/qstring.cpp:1670
No locals.
#5  0x00007f6df70c4428 in QV4::CompiledData::Unit::stringAt (idx=<optimized out>, this=<optimized out>) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/compiler/qv4compileddata_p.h:725
        offsetTable = <optimized out>
        str = <optimized out>
        characters = <optimized out>
#6  QV4::CompiledData::CompilationUnit::stringAt (index=<optimized out>, this=<optimized out>) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/compiler/qv4compileddata_p.h:922
No locals.
#7  QQmlPropertyCacheAliasCreator<QV4::CompiledData::CompilationUnit>::appendAliasesToPropertyCache (objectIndex=<optimized out>, component=..., this=0x7f6de9b74e90) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/compiler/qqmlpropertycachecreator_p.h:760
        type = 2
        propertyFlags = {_otherBits = 0, isConstant = 0, isWritable = 0, isResettable = 0, isAlias = 1, isFinal = 0, isOverridden = 0, isDirect = 0, type = 0, isVMEFunction = 0, hasArguments = 0, isSignal = 0, isVMESignal = 0, isV4Function = 0, isSignalHandler = 0, isOverload = 0, isCloned = 0, isConstructor = 0, notFullyResolved = 0, overrideIndexIsProperty = 0}
        propertyName = {static null = {<No data fields>}, d = 0x7f6ddc058550}
        propertyCache = 0x7f6ddc052e00
        effectivePropertyIndex = 64
        aliasIndex = 6
        effectiveSignalIndex = 55
        alias = 0x7f6df8d168ec
#8  QQmlPropertyCacheAliasCreator<QV4::CompiledData::CompilationUnit>::appendAliasPropertiesInMetaObjectsWithinComponent (this=this@entry=0x7f6de9b74e90, component=..., firstObjectIndex=<optimized out>) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/compiler/qqmlpropertycachecreator_p.h:633
        objectIndex = 1
        __for_begin = 0x7f6ddc0531e8
        pendingObjects = {d = 0x7f6df85a9480 <QArrayData::shared_null>}
        objectsWithAliases = {d = 0x7f6ddc0531d0}
        allAliasTargetsExist = <optimized out>
#9  0x00007f6df70b7f1a in QQmlPropertyCacheAliasCreator<QV4::CompiledData::CompilationUnit>::appendAliasPropertiesToMetaObjects (this=0x7f6de9b74e90) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/compiler/qqmlpropertycachecreator_p.h:589
No locals.
#10 QQmlTypeData::createTypeAndPropertyCaches (this=this@entry=0x7f6ddc048d40, typeNameCache=..., resolvedTypeCache=...) at qml/qqmltypeloader.cpp:2162
        aliasCreator = {propertyCaches = 0x7f6ddc0489a8, objectContainer = 0x7f6ddc048950}
#11 0x00007f6df70bc947 in QQmlTypeData::done (this=0x7f6ddc048d40) at qml/qqmltypeloader.cpp:2281
        cleanup = {callback = {<std::_Maybe_unary_or_binary_function<void>> = {<No data fields>}, <std::_Function_base> = {static _M_max_size = 16, static _M_max_align = 8, _M_functor = {_M_unused = {_M_object = 0x7f6ddc048d40, _M_const_object = 0x7f6ddc048d40, _M_function_pointer = 0x7f6ddc048d40, _M_member_pointer = (void (std::_Undefined_class::*)(std::_Undefined_class * const)) 0x7f6ddc048d40, this adjustment 8}, _M_pod_data = "@\215\004\334m\177\000\000\b\000\000\000\000\000\000"}, _M_manager = 0x7f6df70ae505 <std::_Function_base::_Base_manager<QQmlTypeData::done()::<lambda()> >::_M_manager(std::_Any_data &, const std::_Any_data &, std::_Manager_operation)>}, _M_invoker = 0x7f6df70b2958 <std::_Function_handler<void(), QQmlTypeData::done()::<lambda()> >::_M_invoke(const std::_Any_data &)>}}
        typeNameCache = {o = 0x7f6ddc04fc30}
        resolvedTypeCache = {<QMap<int, QV4::CompiledData::ResolvedTypeReference*>> = {d = 0x7f6ddc053f10}, <No data fields>}
        engine = 0x1c05a50
        dependencyHasher = {__engine = 0x1c05a50, __resolvedTypeCache = {<QMap<int, QV4::CompiledData::ResolvedTypeReference*>> = {d = 0x7f6ddc053f10}, <No data fields>}, __this = 0x7f6ddc048d40}
        __PRETTY_FUNCTION__ = "virtual void QQmlTypeData::done()"
#12 0x00007f6df70b4537 in QQmlDataBlob::tryDone (this=this@entry=0x7f6ddc048d40) at qml/qqmltypeloader.cpp:657
No locals.
#13 0x00007f6df70b484e in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc048d40, d=...) at qml/qqmltypeloader.cpp:1279
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        prof = {<QQmlProfilerHelper> = {<QQmlProfilerDefinitions> = {<No data fields>}, profiler = 0x0}, <No data fields>}
#14 0x00007f6df70b4f05 in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=0x7f6ddc048d40, fileName=...) at qml/qqmltypeloader.cpp:1259
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        d = {inlineSourceCode = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}, fileInfo = {d_ptr = {d = 0x7f6ddc04ecc0}}}
#15 0x00007f6df70b5f42 in QQmlTypeLoader::loadThread (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc048d40) at qml/qqmltypeloader.cpp:1134
        fileName = {static null = {<No data fields>}, d = 0x7f6ddc049260}
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
#16 0x00007f6df70c508d in PlainLoader::loadThread (blob=0x7f6ddc048d40, loader=0x1c06008, this=0x7f6de9b751e7) at qml/qqmltypeloader.cpp:979
No locals.
#17 QQmlTypeLoader::doLoad<PlainLoader> (this=this@entry=0x1c06008, loader=..., blob=blob@entry=0x7f6ddc048d40, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1038
No locals.
#18 0x00007f6df70b60c0 in QQmlTypeLoader::load (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc048d40, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1070
No locals.
#19 0x00007f6df70b7c88 in QQmlTypeLoader::getType (this=0x1c06008, url=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1647
        cachedUnit = 0x0
        holder = {lock = @0x1c06008}
        typeData = 0x7f6ddc048d40
#20 0x00007f6df70b923a in QQmlTypeData::resolveTypes (this=this@entry=0x7f6ddc036510) at qml/qqmltypeloader.cpp:2641
        ref = {location = {{_dummy = 0, line = {val = 0}, column = {val = 0}}}, type = 0x7f6ddc04e600, majorVersion = 0, minorVersion = 0, typeData = 0x0, prefix = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}, needsCreation = true}
        reportErrors = <optimized out>
        majorVersion = -1
        minorVersion = -1
        name = {static null = {<No data fields>}, d = 0x7f6ddc03e080}
        unresolvedRef = {i = 0x7f6ddc036190}
        end = {i = 0x7f6ddc004740}
        resolvedScripts = {<QListSpecialMethods<QQmlImports::ScriptReference>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
        resolvedCompositeSingletons = {<QListSpecialMethods<QQmlImports::CompositeSingletonReference>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
#21 0x00007f6df70b97b7 in QQmlTypeData::allDependenciesDone (this=0x7f6ddc036510) at qml/qqmltypeloader.cpp:2521
        errors = {<QListSpecialMethods<QQmlError>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
        it = <optimized out>
#22 0x00007f6df70b4821 in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc036510, d=...) at qml/qqmltypeloader.cpp:1272
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        prof = {<QQmlProfilerHelper> = {<QQmlProfilerDefinitions> = {<No data fields>}, profiler = 0x0}, <No data fields>}
#23 0x00007f6df70b4f05 in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=0x7f6ddc036510, fileName=...) at qml/qqmltypeloader.cpp:1259
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        d = {inlineSourceCode = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}, fileInfo = {d_ptr = {d = 0x7f6ddc036b60}}}
#24 0x00007f6df70b5f42 in QQmlTypeLoader::loadThread (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc036510) at qml/qqmltypeloader.cpp:1134
        fileName = {static null = {<No data fields>}, d = 0x7f6ddc036960}
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
#25 0x00007f6df70c508d in PlainLoader::loadThread (blob=0x7f6ddc036510, loader=0x1c06008, this=0x7f6de9b755d7) at qml/qqmltypeloader.cpp:979
No locals.
#26 QQmlTypeLoader::doLoad<PlainLoader> (this=this@entry=0x1c06008, loader=..., blob=blob@entry=0x7f6ddc036510, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1038
No locals.
#27 0x00007f6df70b60c0 in QQmlTypeLoader::load (this=this@entry=0x1c06008, blob=blob@entry=0x7f6ddc036510, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1070
No locals.
#28 0x00007f6df70b7c88 in QQmlTypeLoader::getType (this=0x1c06008, url=..., mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1647
        cachedUnit = 0x0
        holder = {lock = @0x1c06008}
        typeData = 0x7f6ddc036510
#29 0x00007f6df70b923a in QQmlTypeData::resolveTypes (this=this@entry=0x1cd8250) at qml/qqmltypeloader.cpp:2641
        ref = {location = {{_dummy = 0, line = {val = 0}, column = {val = 0}}}, type = 0x7f6ddc0047b0, majorVersion = 0, minorVersion = 0, typeData = 0x0, prefix = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}, needsCreation = true}
        reportErrors = <optimized out>
        majorVersion = -1
        minorVersion = -1
        name = {static null = {<No data fields>}, d = 0x7f6ddc035b00}
        unresolvedRef = {i = 0x7f6ddc003550}
        end = {i = 0x7f6ddc0013c0}
        resolvedScripts = {<QListSpecialMethods<QQmlImports::ScriptReference>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
        resolvedCompositeSingletons = {<QListSpecialMethods<QQmlImports::CompositeSingletonReference>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
#30 0x00007f6df70b97b7 in QQmlTypeData::allDependenciesDone (this=0x1cd8250) at qml/qqmltypeloader.cpp:2521
        errors = {<QListSpecialMethods<QQmlError>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}
        it = <optimized out>
#31 0x00007f6df70b4821 in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=blob@entry=0x1cd8250, d=...) at qml/qqmltypeloader.cpp:1272
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        prof = {<QQmlProfilerHelper> = {<QQmlProfilerDefinitions> = {<No data fields>}, profiler = 0x0}, <No data fields>}
#32 0x00007f6df70b4f05 in QQmlTypeLoader::setData (this=this@entry=0x1c06008, blob=0x1cd8250, fileName=...) at qml/qqmltypeloader.cpp:1259
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        d = {inlineSourceCode = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}, fileInfo = {d_ptr = {d = 0x7f6ddc003340}}}
#33 0x00007f6df70b5f42 in QQmlTypeLoader::loadThread (this=0x1c06008, blob=blob@entry=0x1cd8250) at qml/qqmltypeloader.cpp:1134
        fileName = {static null = {<No data fields>}, d = 0x7f6ddc003140}
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
#34 0x00007f6df70b608f in QQmlTypeLoaderThread::loadThread (this=<optimized out>, b=0x1cd8250) at qml/qqmltypeloader.cpp:875
No locals.
#35 0x00007f6df70bd7ec in void QQmlThread::callMethodInThread<QQmlDataBlob*, QQmlDataBlob*, QQmlTypeLoaderThread>(void (QQmlTypeLoaderThread::*)(QQmlDataBlob*), QQmlDataBlob* const&)::I::call(QQmlThread*) (this=<optimized out>, thread=<optimized out>) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/ftw/qqmlthread_p.h:162
        me = <optimized out>
#36 0x00007f6df7137330 in QQmlThreadPrivate::threadEvent (this=this@entry=0x1c05350) at qml/ftw/qqmlthread.cpp:196
No locals.
#37 0x00007f6df7137bab in QQmlThreadPrivate::event (this=0x1c05350, e=0x1cd8520) at qml/ftw/qqmlthread.cpp:134
No locals.
#38 0x00007f6df84a8d35 in QCoreApplicationPrivate::notify_helper (receiver=receiver@entry=0x1c05350, event=event@entry=0x1cd8520) at kernel/qcoreapplication.cpp:1170
No locals.
#39 0x00007f6df84a8dc3 in doNotify (receiver=receiver@entry=0x1c05350, event=event@entry=0x1cd8520) at kernel/qcoreapplication.cpp:1111
        __PRETTY_FUNCTION__ = "bool doNotify(QObject*, QEvent*)"
#40 0x00007f6df84a8f37 in QCoreApplication::notify (this=this@entry=0x1b9b170, receiver=receiver@entry=0x1c05350, event=event@entry=0x1cd8520) at kernel/qcoreapplication.cpp:1097
No locals.
#41 0x00007f6df88b2e04 in QGuiApplication::notify (this=0x1b9b170, object=0x1c05350, event=0x1cd8520) at kernel/qguiapplication.cpp:1695
No locals.
#42 0x00007f6df84a8e8c in QCoreApplication::notifyInternal2 (receiver=receiver@entry=0x1c05350, event=event@entry=0x1cd8520) at kernel/qcoreapplication.cpp:1021
        selfRequired = true
        result = false
        cbdata = {0x1c05350, 0x1cd8520, 0x7f6de9b75acf}
        d = <optimized out>
        threadData = 0x1c050c0
#43 0x00007f6df84ae3a9 in QCoreApplication::sendEvent (event=0x1cd8520, receiver=0x1c05350) at ../../include/QtCore/../../src/corelib/kernel/qcoreapplication.h:234
No locals.
#44 QCoreApplicationPrivate::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0, data=0x1c050c0) at kernel/qcoreapplication.cpp:1696
        e = 0x1cd8520
        r = 0x1c05350
        __PRETTY_FUNCTION__ = "static void QCoreApplicationPrivate::sendPostedEvents(QObject*, int, QThreadData*)"
        locker = {val = 29380848}
        startOffset = 0
        i = @0x1c050e4: 1
        cleanup = {receiver = 0x0, event_type = 0, data = 0x1c050c0, exceptionCaught = true}
#45 0x00007f6df84ae792 in QCoreApplication::sendPostedEvents (receiver=receiver@entry=0x0, event_type=event_type@entry=0) at kernel/qcoreapplication.cpp:1550
        data = <optimized out>
#46 0x00007f6df8505afc in postEventSourceDispatch (s=0x7f6ddc0012d0) at kernel/qeventdispatcher_glib.cpp:276
        source = 0x7f6ddc0012d0
#47 0x00007f6df4d20197 in g_main_context_dispatch () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#48 0x00007f6df4d203f0 in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#49 0x00007f6df4d2049c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#50 0x00007f6df8505425 in QEventDispatcherGlib::processEvents (this=0x7f6ddc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:425
        d = 0x7f6ddc0008e0
        canWait = true
        savedFlags = <optimized out>
        result = false
#51 0x00007f6df84a6bf9 in QEventLoop::processEvents (this=this@entry=0x7f6de9b75e20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:134
        d = <optimized out>
#52 0x00007f6df84a7072 in QEventLoop::exec (this=this@entry=0x7f6de9b75e20, flags=flags@entry=...) at kernel/qeventloop.cpp:212
        d = 0x7f6ddc002f90
        locker = {val = 29381168}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7f6ddc002f90, locker = @0x7f6de9b75d70, exceptionCaught = true}
#53 0x00007f6df82c8740 in QThread::exec (this=this@entry=0x1c05350) at thread/qthread.cpp:515
        d = 0x1c051c0
        locker = {val = 29381168}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f6df878b2e8 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df866d700 <qt_meta_stringdata_QObject>, data = 0x7f6df866d5e0 <qt_meta_data_QObject>, static_metacall = 0x7f6df84e102e <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7f6ddc002f90}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df86703a0 <qt_meta_stringdata_Qt>, data = 0x7f6df866d820 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f6df87835c0 <QObject::staticMetaObject>, stringdata = 0x7f6df8668600 <qt_meta_stringdata_QEventLoop>, data = 0x7f6df86685a0 <qt_meta_data_QEventLoop>, static_metacall = 0x7f6df84a6d16 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#54 0x00007f6df7136fec in QQmlThreadPrivate::run (this=0x1c05350) at qml/ftw/qqmlthread.cpp:147
No locals.
#55 0x00007f6df82ce771 in QThreadPrivate::start (arg=0x1c05350) at thread/qthread_unix.cpp:376
        thr = 0x1c05350
        data = <optimized out>
        __clframe = {__cancel_routine = 0x7f6df82cd34e <QThreadPrivate::finish(void*)>, __cancel_arg = 0x1c05350, __do_it = 1, __cancel_type = 0}
#56 0x00007f6df68186ba in start_thread (arg=0x7f6de9b76700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6de9b76700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140110049273600, 2141234958148918441, 0, 140728009861183, 140110049274304, 4196887, -2059021653054235479, -2059028098440536919}, 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"
#57 0x00007f6df7f5882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7f6dec664700 (LWP 14096)):
#0  0x00007f6df7f4cb5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007f6df2d05c62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007f6df2d078d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007f6defd5c7ae in QXcbEventReader::run (this=0x1bc1870) at qxcbconnection.cpp:1257
        event = 0x0
#4  0x00007f6df82ce771 in QThreadPrivate::start (arg=0x1bc1870) at thread/qthread_unix.cpp:376
        thr = 0x1bc1870
        data = <optimized out>
        __clframe = {__cancel_routine = 0x7f6df82cd34e <QThreadPrivate::finish(void*)>, __cancel_arg = 0x1bc1870, __do_it = 1, __cancel_type = 32621}
#5  0x00007f6df68186ba in start_thread (arg=0x7f6dec664700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7f6dec664700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140110094288640, 2141234958148918441, 0, 140728009859759, 140110094289344, 28955256, -2059014649036317527, -2059028098440536919}, 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  0x00007f6df7f5882d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x7f6df8e6d780 (LWP 14072)):
#0  pthread_cond_wait@@GLIBC_2.3.2 () at ../sysdeps/unix/sysv/linux/x86_64/pthread_cond_wait.S:185
No locals.
#1  0x00007f6df82cee43 in QWaitConditionPrivate::wait (time=18446744073709551615, this=0x1cea950) at thread/qwaitcondition_unix.cpp:143
        code = <optimized out>
#2  QWaitCondition::wait (this=<optimized out>, mutex=0x1c053c0, time=time@entry=18446744073709551615) at thread/qwaitcondition_unix.cpp:215
        __PRETTY_FUNCTION__ = "bool QWaitCondition::wait(QMutex*, long unsigned int)"
#3  0x00007f6df71377d3 in QQmlThreadPrivate::wait (this=<optimized out>) at qml/ftw/qqmlthread.cpp:62
No locals.
#4  QQmlThread::internalCallMethodInThread (this=this@entry=0x1c05190, message=<optimized out>) at qml/ftw/qqmlthread.cpp:327
No locals.
#5  0x00007f6df70aee52 in QQmlThread::callMethodInThread<QQmlDataBlob*, QQmlDataBlob*, QQmlTypeLoaderThread> (arg=<synthetic pointer>, Member=<optimized out>, this=0x1c05190) at /data2/fkleint/qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/ftw/qqmlthread_p.h:165
No locals.
#6  QQmlTypeLoaderThread::load (this=0x1c05190, b=b@entry=0x1cd8250) at qml/qqmltypeloader.cpp:812
No locals.
#7  0x00007f6df70c50e3 in PlainLoader::load (blob=0x1cd8250, loader=0x1c06008, this=0x7ffdcb09a897) at qml/qqmltypeloader.cpp:983
No locals.
#8  QQmlTypeLoader::doLoad<PlainLoader> (this=this@entry=0x1c06008, loader=..., blob=blob@entry=0x1cd8250, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1047
No locals.
#9  0x00007f6df70b60c0 in QQmlTypeLoader::load (this=this@entry=0x1c06008, blob=blob@entry=0x1cd8250, mode=mode@entry=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1070
No locals.
#10 0x00007f6df70b7c88 in QQmlTypeLoader::getType (this=0x1c06008, url=..., mode=QQmlTypeLoader::PreferSynchronous) at qml/qqmltypeloader.cpp:1647
        cachedUnit = 0x0
        holder = {lock = @0x1c06008}
        typeData = 0x1cd8250
#11 0x00007f6df7095f01 in QQmlComponentPrivate::loadUrl (this=0x1cd8110, newUrl=..., mode=mode@entry=QQmlComponent::PreferSynchronous) at qml/qqmlcomponent.cpp:660
        loaderMode = <optimized out>
        data = <optimized out>
#12 0x00007f6df7095fc4 in QQmlComponent::QQmlComponent (this=0x1cd7fb0, engine=<optimized out>, url=..., mode=QQmlComponent::PreferSynchronous, parent=<optimized out>) at qml/qqmlcomponent.cpp:524
No locals.
#13 0x00007f6df7095fdb in QQmlComponent::QQmlComponent (this=<optimized out>, engine=<optimized out>, url=..., parent=<optimized out>) at qml/qqmlcomponent.cpp:505
No locals.
#14 0x00007f6df756e7a2 in QQuickViewPrivate::execute (this=this@entry=0x1c018c0) at items/qquickview.cpp:105
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        __PRETTY_FUNCTION__ = "void QQuickViewPrivate::execute()"
#15 0x00007f6df756e851 in QQuickView::setSource (this=this@entry=0x1c01890, url=...) at items/qquickview.cpp:236
No locals.
#16 0x00007f6df8ef683b in quick_test_main (argc=argc@entry=2, argv=argv@entry=0x7ffdcb09ade8, name=name@entry=0x400a17 "qquickcanvasitem", sourceDir=<optimized out>, sourceDir@entry=0x4009b8 "/data2/fkleint/qt-dev/qtdeclarative/tests/auto/quick/qquickcanvasitem") at quicktest.cpp:358
        fi = {d_ptr = {d = 0x1cd7bd0}}
        path = {static null = {<No data fields>}, d = 0x1c00020}
        __for_begin = {i = 0x1c00f70}
        __for_end = {i = 0x1c01010}
        withWidgets = <optimized out>
        app = 0x1b9b170
        imports = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}, <No data fields>}
        pluginPaths = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x7f6df85ab5b0 <QListData::shared_null>}, d = 0x7f6df85ab5b0 <QListData::shared_null>}}, <No data fields>}
        testPath = {static null = {<No data fields>}, d = 0x1bf6270}
        translationFile = {static null = {<No data fields>}, d = 0x7f6df85a9480 <QArrayData::shared_null>}
        index = <optimized out>
        testArgV = {<QScopedPointer<char*, QScopedPointerArrayDeleter<char*> >> = {d = 0x1bf5c30}, <No data fields>}
        testArgC = <optimized out>
        translator = {<QObject> = {_vptr.QObject = 0x7f6df878bd70 <vtable for QTranslator+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df866d700 <qt_meta_stringdata_QObject>, data = 0x7f6df866d5e0 <qt_meta_data_QObject>, static_metacall = 0x7f6df84e102e <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x1bf61a0}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df86703a0 <qt_meta_stringdata_Qt>, data = 0x7f6df866d820 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f6df87835c0 <QObject::staticMetaObject>, stringdata = 0x7f6df867c380 <qt_meta_stringdata_QTranslator>, data = 0x7f6df867c340 <qt_meta_data_QTranslator>, static_metacall = 0x7f6df84e7888 <QTranslator::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        __PRETTY_FUNCTION__ = "int quick_test_main(int, char**, const char*, const char*)"
        files = {<QList<QString>> = {<QListSpecialMethods<QString>> = {<No data fields>}, {p = {static shared_null = {ref = {atomic = {_q_value = {<std::__atomic_base<int>> = {static _S_alignment = 4, _M_i = -1}, <No data fields>}}}, alloc = 0, begin = 0, end = 0, array = {0x0}}, d = 0x1c00f60}, d = 0x1c00f60}}, <No data fields>}
        testPathInfo = {d_ptr = {d = 0x1bf6410}}
        view = 0x1c01890
        eventLoop = {<QObject> = {_vptr.QObject = 0x7f6df878b2e8 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df866d700 <qt_meta_stringdata_QObject>, data = 0x7f6df866d5e0 <qt_meta_data_QObject>, static_metacall = 0x7f6df84e102e <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x1cd7310}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7f6df86703a0 <qt_meta_stringdata_Qt>, data = 0x7f6df866d820 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7f6df87835c0 <QObject::staticMetaObject>, stringdata = 0x7f6df8668600 <qt_meta_stringdata_QEventLoop>, data = 0x7f6df86685a0 <qt_meta_data_QEventLoop>, static_metacall = 0x7f6df84a6d16 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
#17 0x000000000040091d in main (argc=2, argv=0x7ffdcb09ade8) at tst_qquickcanvasitem.cpp:29
No locals.