Thread 3 (Thread 0x7fffe93fb700 (LWP 12595)):
#0  0x00007ffff65d7b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff432f38c in ?? () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#2  0x00007ffff432f49c in g_main_context_iteration () from /lib/x86_64-linux-gnu/libglib-2.0.so.0
No symbol table info available.
#3  0x00007ffff7126ef9 in QEventDispatcherGlib::processEvents (this=0x7fffdc0008c0, flags=...) at kernel/qeventdispatcher_glib.cpp:423
        d = 0x7fffdc0008e0
        canWait = true
        savedFlags = <optimized out>
        result = <optimized out>
#4  0x00007ffff70c95b9 in QEventLoop::processEvents (this=this@entry=0x7fffe93fae20, flags=..., flags@entry=...) at kernel/qeventloop.cpp:134
        d = <optimized out>
#5  0x00007ffff70c9a32 in QEventLoop::exec (this=this@entry=0x7fffe93fae20, flags=flags@entry=...) at kernel/qeventloop.cpp:212
        d = 0x7fffdc002f90
        locker = {val = 6793792}
        __PRETTY_FUNCTION__ = "int QEventLoop::exec(QEventLoop::ProcessEventsFlags)"
        ref = {d = 0x7fffdc002f90, locker = @0x7fffe93fad70, exceptionCaught = true}
#6  0x00007ffff6eeb91e in QThread::exec (this=this@entry=0x679ec0) at thread/qthread.cpp:515
        d = 0x67a9d0
        locker = {val = 6793792}
        eventLoop = {<QObject> = {_vptr.QObject = 0x7ffff73ac2e8 <vtable for QEventLoop+16>, static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff728ef00 <qt_meta_stringdata_QObject>, data = 0x7ffff728ede0 <qt_meta_data_QObject>, static_metacall = 0x7ffff71037c0 <QObject::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}, d_ptr = {d = 0x7fffdc002f90}, static staticQtMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff7291ba0 <qt_meta_stringdata_Qt>, data = 0x7ffff728f020 <qt_meta_data_Qt>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}}, static staticMetaObject = {d = {superdata = 0x7ffff73a45c0 <QObject::staticMetaObject>, stringdata = 0x7ffff7289e00 <qt_meta_stringdata_QEventLoop>, data = 0x7ffff7289da0 <qt_meta_data_QEventLoop>, static_metacall = 0x7ffff70c96d6 <QEventLoop::qt_static_metacall(QObject*, QMetaObject::Call, int, void**)>, relatedMetaObjects = 0x0, extradata = 0x0}}}
        returnCode = <optimized out>
#7  0x00007ffff638493e in QQmlThreadPrivate::run (this=0x679ec0) at qml/ftw/qqmlthread.cpp:147
No locals.
#8  0x00007ffff6ef194f in QThreadPrivate::start (arg=0x679ec0) at thread/qthread_unix.cpp:376
        thr = 0x679ec0
        data = <optimized out>
        __clframe = {__cancel_routine = 0x7ffff6ef052c <QThreadPrivate::finish(void*)>, __cancel_arg = 0x679ec0, __do_it = 1, __cancel_type = 0}
#9  0x00007ffff59086ba in start_thread (arg=0x7fffe93fb700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffe93fb700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737106654976, -40533755445201522, 0, 140737488344639, 140737106655680, 0, 40581586848494990, 40556459967952270}, 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 0x00007ffff65e382d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 2 (Thread 0x7fffebea4700 (LWP 12594)):
#0  0x00007ffff65d7b5d in poll () at ../sysdeps/unix/syscall-template.S:84
No locals.
#1  0x00007ffff24efc62 in ?? () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#2  0x00007ffff24f18d7 in xcb_wait_for_event () from /usr/lib/x86_64-linux-gnu/libxcb.so.1
No symbol table info available.
#3  0x00007ffff7eba152 in QXcbEventReader::run (this=0x6416a0) at qxcbconnection.cpp:1262
        event = 0x0
#4  0x00007ffff6ef194f in QThreadPrivate::start (arg=0x6416a0) at thread/qthread_unix.cpp:376
        thr = 0x6416a0
        data = <optimized out>
        __clframe = {__cancel_routine = 0x7ffff6ef052c <QThreadPrivate::finish(void*)>, __cancel_arg = 0x6416a0, __do_it = 1, __cancel_type = 32767}
#5  0x00007ffff59086ba in start_thread (arg=0x7fffebea4700) at pthread_create.c:333
        __res = <optimized out>
        pd = 0x7fffebea4700
        now = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140737151387392, -40533755445201522, 0, 140737488343215, 140737151388096, 6423816, 40577579107136910, 40556459967952270}, 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  0x00007ffff65e382d in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:109
No locals.

Thread 1 (Thread 0x7ffff7fbd780 (LWP 12590)):
#0  0x00007ffff655b469 in malloc_consolidate (av=av@entry=0x7ffff68a0b20 <main_arena>) at malloc.c:4173
        fb = 0x7ffff68a0b38 <main_arena+24>
        maxfb = 0x7ffff68a0b70 <main_arena+80>
        p = 0xcef2bb
        nextp = 0xce78f000
        unsorted_bin = 0x7ffff68a0b78 <main_arena+88>
        first_unsorted = <optimized out>
        nextchunk = 0xcf642f
        size = 29044
        nextsize = 69888
        prevsize = <optimized out>
        nextinuse = <optimized out>
        bck = 0x6f004c0000000000
        fwd = 0x180000000000
#1  0x00007ffff655d0a8 in _int_free (av=0x7ffff68a0b20 <main_arena>, p=<optimized out>, have_lock=0) at malloc.c:4073
        size = 613344
        fb = <optimized out>
        nextchunk = <optimized out>
        nextsize = 612688
        nextinuse = <optimized out>
        prevsize = <optimized out>
        bck = <optimized out>
        fwd = <optimized out>
        errstr = 0x0
        locked = <optimized out>
#2  0x00007ffff656098c in __GI___libc_free (mem=<optimized out>) at malloc.c:2966
        ar_ptr = <optimized out>
        p = <optimized out>
        hook = <optimized out>
#3  0x00007ffff52136fb in hb_buffer_destroy () from /usr/lib/x86_64-linux-gnu/libharfbuzz.so.0
No symbol table info available.
#4  0x00007ffff75aaf10 in QTextEngine::shapeTextWithHarfbuzzNG (this=this@entry=0xcf5ff0, si=..., string=string@entry=0xcf1f68, itemLength=itemLength@entry=5, fontEngine=fontEngine@entry=0x83e7b0, itemBoundaries=..., kerningEnabled=true, hasLetterSpacing=false) at text/qtextengine.cpp:1345
        glyphs_shaped = 5
        buffer = 0xcf73b0
        props = {direction = HB_DIRECTION_LTR, script = HB_SCRIPT_COMMON, language = 0x0, reserved1 = 0x0, reserved2 = 0x0}
        script = QChar::Script_Common
#5  0x00007ffff75ad649 in QTextEngine::shapeText (this=this@entry=0xcf5ff0, item=item@entry=0) at text/qtextengine.cpp:1074
        si = @0xcf11f8: {position = 0, analysis = {script = 2, bidiLevel = 0, flags = 0}, num_glyphs = 0, descent = {val = 192}, ascent = {val = 704}, leading = {val = 0}, width = {val = 0}, glyph_data_offset = 0}
        string = 0xcf1f68
        itemLength = 5
        casedString = {static null = {<No data fields>}, d = 0x7ffff71cac40 <QArrayData::shared_null>}
        fontEngine = 0x83e7b0
        itemBoundaries = {d = 0xcf0230}
        kerningEnabled = true
        letterSpacingIsAbsolute = false
        letterSpacing = <optimized out>
        wordSpacing = <optimized out>
        glyphs = {offsets = 0x66f630, glyphs = 0x0, advances = 0xcf6d58, justifications = 0xcf6d98, attributes = 0xcf6dd8, numGlyphs = 5}
#6  0x00007ffff75adcef in QTextEngine::shape (this=0xcf5ff0, item=item@entry=0) at text/qtextengine.cpp:1566
No locals.
#7  0x00007ffff75bdc73 in QTextLine::layout_helper (this=this@entry=0x7fffffffab80, maxGlyphs=maxGlyphs@entry=2147483647) at text/qtextlayout.cpp:1837
        fontEngine = <optimized out>
        line = <optimized out>
        lbh = {tmpData = {descent = {val = 0}, ascent = {val = 0}, leading = {val = 0}, x = {val = 0}, y = {val = 0}, width = {val = 0}, textWidth = {val = 0}, textAdvance = {val = 0}, from = 0, trailingSpaces = 0, length = 0, justified = 0, gridfitted = 0, hasTrailingSpaces = 0, leadingIncluded = 0}, spaceData = {descent = {val = 0}, ascent = {val = 0}, leading = {val = 0}, x = {val = 0}, y = {val = 0}, width = {val = 0}, textWidth = {val = 0}, textAdvance = {val = 0}, from = 0, trailingSpaces = 0, length = 0, justified = 0, gridfitted = 0, hasTrailingSpaces = 0, leadingIncluded = 0}, glyphs = {offsets = 0x7fffffffa880, glyphs = 0x7ffff73a45c0 <QObject::staticMetaObject>, advances = 0xe, justifications = 0x7fffdc0472a8, attributes = 0x1, numGlyphs = 0}, glyphCount = 0, maxGlyphs = 2147483647, currentPosition = 0, previousGlyph = 0, previousGlyphFontEngine = 0x4c997b59f49f9d00, minw = {val = 0}, softHyphenWidth = {val = 0}, rightBearing = {val = 64}, minimumRightBearing = {val = 0}, fontEngine = 0x0, logClusters = 0xcf6c88, manualWrap = true, whiteSpaceOrObject = true, static RightBearingNotCalculated = <optimized out>}
        breakany = false
        item = 0
        newItem = 0
        alignment = <optimized out>
        attributes = 0xcf6c80
        end = 0
#8  0x00007ffff75befc7 in QTextLine::setLineWidth (this=this@entry=0x7fffffffab80, width=8388607) at text/qtextlayout.cpp:1600
        line = <optimized out>
        __PRETTY_FUNCTION__ = "void QTextLine::setLineWidth(qreal)"
#9  0x00007ffff7b90ff7 in QQuickTextPrivate::setLineGeometry (this=this@entry=0xcf6950, line=..., lineWidth=<optimized out>, height=@0x7fffffffab30: 0) at items/qquicktext.cpp:1137
        textTop = 0
        textHeight = <optimized out>
        totalLineHeight = 0
        imagesInLine = {<QListSpecialMethods<QQuickStyledTextImgTag*>> = {<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 = 0xcf6a00}, d = 0xcf6a00}}
#10 0x00007ffff7b921c9 in QQuickTextPrivate::setupTextLayout (this=this@entry=0xcf6950, baseline=baseline@entry=0x7fffffffad10) at items/qquicktext.cpp:767
        previousLine = {index = 0, eng = 0x0}
        wrapped = false
        previousHeight = 0
        unelidedRect = {xp = 6.6977633788577748e-317, yp = 1.0236935080963232e+61, w = 6.9533558067851642e-310, h = 6.7060281089814072e-317}
        line = {index = 0, eng = 0xcf5ff0}
        truncateHeight = false
        unwrappedLineCount = 1
        naturalHeight = 0
        singlelineElide = <optimized out>
        multilineElide = <optimized out>
        shouldUseDesignMetrics = <optimized out>
        textOption = {align = 1, wordWrap = 0, design = 1, direction = 2, unused = 0, unused2 = 0, f = 0, tab = -1, d = 0x0}
        maxHeight = <optimized out>
        customLayout = <optimized out>
        wasTruncated = <optimized out>
        canWrap = <optimized out>
        horizontalFit = <optimized out>
        verticalFit = <optimized out>
        pixelSize = <optimized out>
        layoutText = {static null = {<No data fields>}, d = 0xcf1f50}
        largeFont = 9
        smallFont = <optimized out>
        scaledFontSize = <optimized out>
        widthChanged = <optimized out>
        br = {xp = 0, yp = 0, w = 0, h = 0}
        scaledFont = {static staticMetaObject = {d = {superdata = 0x0, stringdata = 0x7ffff785b120 <qt_meta_stringdata_QFont>, data = 0x7ffff785ae80 <qt_meta_data_QFont>, static_metacall = 0x0, relatedMetaObjects = 0x0, extradata = 0x0}}, d = {d = 0x66f630}, resolve_mask = 0}
        visibleCount = 1
        elide = false
        height = 0
        elideText = {static null = {<No data fields>}, d = 0x7ffff71cac40 <QArrayData::shared_null>}
        once = <optimized out>
        elideStart = <optimized out>
        elideEnd = <optimized out>
        eos = <optimized out>
        scaledFontInfo = {d = {d = 0x0}}
        firstLine = {index = 13556424, eng = 0x4c997b59f49f9d00}
#11 0x00007ffff7b9417b in QQuickTextPrivate::updateSize (this=this@entry=0xcf6950) at items/qquicktext.cpp:400
        baseline = 0
        textRect = {xp = 6.9533558067946997e-310, yp = 6.7060281089814072e-317, w = 0, h = 4.9406564584124654e-324}
        hPadding = 0
        vPadding = 0
#12 0x00007ffff7b95bcf in QQuickTextPrivate::updateLayout (this=this@entry=0xcf6950) at items/qquicktext.cpp:296
No locals.
#13 0x00007ffff7b96c24 in QQuickText::componentComplete (this=0xcf1c20) at items/qquicktext.cpp:2624
No locals.
#14 0x00007ffff63786a1 in QQmlObjectCreator::finalize (this=0xcf6440, interrupt=...) at qml/qqmlobjectcreator.cpp:1236
        profiler = {profiler = 0x0}
        watcher = {sharedState = {d = 0xcefe20}, watcher = {_t = 0xcefe20, _r = false}}
        ocRestorer = {ep = 0x67a4d0, oldCreator = 0x0}
#15 0x00007ffff62e6c2c in QQmlIncubatorPrivate::incubate (this=this@entry=0x8898f0, i=...) at qml/qqmlincubator.cpp:347
        ctxt = 0x0
        _qml_memory_scope = {static state = QQmlMemoryScope::Failed, pushed = false}
        protectThis = {d = 0x8898f0}
        watcher = {_t = 0x8898f0, _r = false}
        enginePriv = 0x67a4d0
#16 0x00007ffff62e728c in QQmlEnginePrivate::incubate (this=this@entry=0x67a4d0, i=..., forContext=forContext@entry=0xcf6820) at qml/qqmlincubator.cpp:92
        i = {mode = QQmlInstantiationInterrupt::None, timer = {t1 = -9223372036854775808, t2 = -9223372036854775808}, nsecs = 0, runWhile = 0x0}
        watcher = {_t = 0x8898f0, _r = true}
        p = {d = 0x8898f0}
        mode = QQmlIncubator::Synchronous
#17 0x00007ffff62e05ee in QQmlComponent::create (this=<optimized out>, incubator=..., context=<optimized out>, forContext=forContext@entry=0x0) at qml/qqmlcomponent.cpp:1040
        forContextData = 0xcf6820
        __PRETTY_FUNCTION__ = "void QQmlComponent::create(QQmlIncubator&, QQmlContext*, QQmlContext*)"
        p = {d = 0x8898f0}
#18 0x00007ffff7be7110 in QQuickLoaderPrivate::_q_sourceLoaded (this=this@entry=0x754b00) at items/qquickloader.cpp:722
        creationContext = 0x84a8c0
#19 0x00007ffff7be71c1 in QQuickLoaderPrivate::load (this=this@entry=0x754b00) at items/qquickloader.cpp:604
No locals.
#20 0x00007ffff7be7344 in QQuickLoader::loadFromSource (this=this@entry=0x754a50) at items/qquickloader.cpp:430
        mode = QQmlComponent::PreferSynchronous
#21 0x00007ffff7be73b0 in QQuickLoader::setSource (this=0x754a50, url=..., needsClear=needsClear@entry=true) at items/qquickloader.cpp:411
No locals.
#22 0x00007ffff7be73d2 in QQuickLoader::setSource (this=<optimized out>, url=...) at items/qquickloader.cpp:395
No locals.
#23 0x00007ffff7be7c93 in QQuickLoader::qt_static_metacall (_o=_o@entry=0x754a50, _c=_c@entry=QMetaObject::WriteProperty, _id=_id@entry=1, _a=_a@entry=0x7fffffffb270) at .moc/moc_qquickloader_p.cpp:259
        _t = 0x754a50
        _v = <optimized out>
#24 0x00007ffff7be7d4d in QQuickLoader::qt_metacall (this=0x754a50, _c=QMetaObject::WriteProperty, _id=1, _a=0x7fffffffb270) at .moc/moc_qquickloader_p.cpp:311
No locals.
#25 0x00007ffff70d68c5 in QMetaObject::metacall (object=object@entry=0x754a50, cl=cl@entry=QMetaObject::WriteProperty, idx=<optimized out>, argv=argv@entry=0x7fffffffb270) at kernel/qmetaobject.cpp:301
No locals.
#26 0x00007ffff62ddfdf in QQmlPropertyData::writeProperty (this=this@entry=0x7fffdc039378, target=target@entry=0x754a50, value=value@entry=0x7fffffffb300, flags=...) at ...//qt-dev/qtbase/include/QtQml/5.10.0/QtQml/private/../../../../../../qtdeclarative/src/qml/qml/qqmlpropertycache_p.h:324
        status = -1
        argv = {0x7fffffffb300, 0x0, 0x7fffffffb26c, 0x7fffffffb250}
#27 0x00007ffff62dcbd6 in QQmlPropertyPrivate::write (object=object@entry=0x754a50, property=..., value=..., context=0x7547c0, flags=..., flags@entry=...) at qml/qqmlproperty.cpp:1268
        u = {d = 0xcf4fe0}
        variantType = 10
        isUrl = true
#28 0x00007ffff6293a01 in QV4::QObjectWrapper::setProperty (engine=engine@entry=0x766610, object=object@entry=0x754a50, property=<optimized out>, value=...) at jsruntime/qv4qobjectwrapper.cpp:550
        v = {d = {data = {c = 96 '`', uc = 96 '`', s = -16032, sc = 96 '`', us = 49504, i = 6930784, u = 6930784, l = 6930784, ul = 6930784, b = 96, d = 3.4242622731461781e-317, f = 9.71209698e-39, real = 3.4242622731461781e-317, ll = 6930784, ull = 6930784, o = 0x69c160, ptr = 0x69c160, shared = 0x69c160}, type = 10, is_shared = 0, is_null = 0}}
        callingQmlContext = <optimized out>
        newBinding = <optimized out>
        scope = {engine = 0x766610, mark = 0x7fffe83bc3f8, result = @0x7fffe83bc3f8}
        f = {ptr = 0x7fffe83bc400}
        __PRETTY_FUNCTION__ = "static void QV4::QObjectWrapper::setProperty(QV4::ExecutionEngine*, QObject*, QQmlPropertyData*, const QV4::Value&)"
#29 0x00007ffff6294291 in QV4::QObjectWrapper::setProperty (engine=0x766610, object=0x754a50, propertyIndex=<optimized out>, value=...) at jsruntime/qv4qobjectwrapper.cpp:652
        cache = 0x7fffdc039500
#30 0x00007ffff62942d4 in QV4::QObjectWrapper::setProperty (this=<optimized out>, engine=<optimized out>, propertyIndex=<optimized out>, value=...) at jsruntime/qv4qobjectwrapper.cpp:634
No locals.
#31 0x00007ffff62b1af5 in QV4::Runtime::method_setQmlQObjectProperty (engine=<optimized out>, object=..., propertyIndex=<optimized out>, value=...) at jsruntime/qv4runtime.cpp:1562
        scope = {engine = 0x766610, mark = 0x7fffe83bc3e8, result = @0x7fffe83bc3e8}
#32 0x00007ffff7fd7ace in ?? ()
No symbol table info available.
#33 0x0000000000000000 in ?? ()
No symbol table info available.