#0  0xf7c8909a in ?? ()
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#1  0xf7b5b431 in ?? ()
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#2  0xf7b5bf20 in ?? ()
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#3  0xf7f49570 in ?? ()
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#4  0x0000000b in ?? ()
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#5  0x7dfdbd4c in ?? ()
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#6  0x7e398d5e in ?? ()
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#7  0x7e398894 in ?? ()
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#8  0x7e398a35 in ?? ()
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#9  0x7e399278 in ?? ()
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#10 0xf7c8721c in ?? ()
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#11 0xf7d24a9c in ?? ()
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#0  QMetaType::destruct(void*) const (data=0x565062611860, this=0x565061df5368) at /usr/include/qt/QtCore/qmetatype.h:2375
#1  QV4::Heap::QQmlValueTypeWrapper::destroy() (this=0x7fb406a08420) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlvaluetypewrapper.cpp:100
#2  QV4::QQmlValueTypeWrapper::virtualDestroy(QV4::Heap::Base*) (b=0x7fb406a08420) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlvaluetypewrapper_p.h:119
#3  0x00007fb4528afdf8 in QV4::Chunk::sweep(QV4::ExecutionEngine*) (this=0x7fb406a00000, engine=0x565061eff6a0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:349
        bit = 8589934592
        mask = 17179869183
        objmask = <optimized out>
        itemToFree = 0x7fb406a08420
        index = 33
        result = <optimized out>
        b = 0x7fb406a08420
        v = <optimized out>
        toFree = 4421519606888267776
        e = 14025224432461545472
        i = 4294963216
        hasUsedSlots = true
        o = 0x7fb406a08000
        lastSlotFree = <optimized out>
#4  0x00007fb4528b0474 in operator() (c=<optimized out>, __closure=<synthetic pointer>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:630
        firstEmptyChunk = Python Exception <class 'gdb.error'>: value has been optimized out

#5  std::__partition<__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*> >, QV4::BlockAllocator::sweep()::<lambda(QV4::Chunk*)> > (__pred=..., __last=0x5650626c91a0, __first=0x7fb406a00000) at /usr/include/c++/13.1.1/bits/stl_algo.h:1480
        firstEmptyChunk = Python Exception <class 'gdb.error'>: value has been optimized out

#6  std::partition<__gnu_cxx::__normal_iterator<QV4::Chunk**, std::vector<QV4::Chunk*> >, QV4::BlockAllocator::sweep()::<lambda(QV4::Chunk*)> > (__pred=..., __last=Python Exception <class 'gdb.error'>: value has been optimized out
, __first=Python Exception <class 'gdb.error'>: value has been optimized out
) at /usr/include/c++/13.1.1/bits/stl_algo.h:4672
        firstEmptyChunk = Python Exception <class 'gdb.error'>: value has been optimized out

#7  QV4::BlockAllocator::sweep() (this=this@entry=0x5650624930d0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:629
        firstEmptyChunk = Python Exception <class 'gdb.error'>: value has been optimized out

#8  0x00007fb4528b3390 in QV4::MemoryManager::sweep(bool, void (*)(char const*)) (this=this@entry=0x5650624930c0, lastSweep=lastSweep@entry=false, classCountPtr=classCountPtr@entry=0x0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:994
        map = <optimized out>
        lastMap = <optimized out>
        set = <optimized out>
        lastSet = <optimized out>
        pendingCount = <optimized out>
#9  0x00007fb4528b3a4e in QV4::MemoryManager::runGC() (this=0x5650624930c0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:1054
        gcBlocker = {varRef = @0x565062493248, oldValue = false}
#10 0x00007fb4528b4ee2 in QV4::MemoryManager::runGC() (this=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:1039
#11 0x00007fb4528b507b in QV4::MemoryManager::allocate(QV4::BlockAllocator*, unsigned long) (size=32, allocator=0x5650624930d0, this=0x5650624930c0) at ../../include/QtQml/5.15.10/QtQml/private/../../../../../../qtdeclarative/src/qml/memory/qv4mm_p.h:307
        didGCRun = false
        m = <optimized out>
#12 QV4::MemoryManager::allocString(unsigned long) (this=0x5650624930c0, unmanagedSize=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/memory/qv4mm.cpp:791
        m = <optimized out>
#13 0x00007fb452908a72 in QV4::MemoryManager::allocWithStringData<QV4::String, QString>(unsigned long, QString) (arg1=..., unmanagedSize=<optimized out>, this=0x5650624930c0) at ../../include/QtQml/5.15.10/QtQml/private/../../../../../../qtdeclarative/src/qml/memory/qv4mm_p.h:217
        o = <optimized out>
#14 QV4::ExecutionEngine::newString(QString const&) (this=<optimized out>, s=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4engine.cpp:898
#15 0x00007fb45293f700 in QV4::ErrorPrototype::method_toString(QV4::FunctionObject const*, QV4::Value const*, QV4::Value const*, int) (b=<optimized out>, thisObject=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4errorobject.cpp:352
        v4 = 0x565061eff6a0
        o = <optimized out>
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57538}
        name = {ptr = <optimized out>}
        qname = {d = 0x5650624a1a90}
        s = {ptr = 0x7fb406f57540}
        message = {ptr = <optimized out>}
        qmessage = {d = 0x565061d2ee40}
        str = {d = 0x565061b77350}
#16 0x00007fb452999496 in QV4::FunctionObject::call(QV4::Value const*, QV4::Value const*, int) const (argc=0, argv=0x0, thisObject=0x7fb406f57508, this=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4functionobject_p.h:202
        o = <optimized out>
        meth1 = 0x7fb406f573d0
        meth2 = 0x7fb406f573e8
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57528}
        result = {ptr = 0x7fb406f57528}
        conv = {ptr = 0x7fb406f57530}
#17 QV4::RuntimeHelpers::ordinaryToPrimitive(QV4::ExecutionEngine*, QV4::Object const*, QV4::String*) (engine=engine@entry=0x565061eff6a0, object=object@entry=0x7fb406f57508, typeHint=typeHint@entry=0x7fb406f57310) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:517
        o = <optimized out>
        meth1 = 0x7fb406f573d0
        meth2 = 0x7fb406f573e8
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57528}
        result = {ptr = 0x7fb406f57528}
        conv = {ptr = 0x7fb406f57530}
#18 0x00007fb4529996e5 in QV4::RuntimeHelpers::objectDefaultValue(QV4::Object const*, int) (object=0x7fb406f57508, typeHint=<optimized out>) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4runtime.cpp:495
        engine = 0x565061eff6a0
        hint = 0x7fb406f57310
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57520}
        toPrimitive = {ptr = <optimized out>}
#19 0x00007fb4529a6047 in QV4::Value::toQStringNoThrow() const (this=0x7fb406f57508) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4value.cpp:150
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57518}
        ex = {ptr = 0x7fb406f57518}
        caughtException = false
        prim = {ptr = <optimized out>}
#20 0x00007fb45291680f in QV4::ExecutionEngine::catchExceptionAsQmlError() (this=0x565061eff6a0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/jsruntime/qv4engine.cpp:1427
        trace = {d = 0x5650626efaf0}
        scope = {engine = <optimized out>, mark = 0x7fb406f57508}
        exception = {ptr = 0x7fb406f57508}
        error = {d = 0x56506265b700}
        errorObj = {ptr = <optimized out>}
#21 0x00007fb452a999eb in QQmlDelayedError::catchJavaScriptException(QV4::ExecutionEngine*) (engine=0x565061eff6a0, this=0x565062430b00) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:92
        v4Function = <optimized out>
        ep = 0x565062492ca0
        watcher = {_c = 0x0, _w = 0x7ffc8c658e60, _s = 0x5650625809d0}
        capture = {engine = 0x5650624923e0, expression = 0x5650625809d0, watcher = 0x7ffc8c658c90, guards = {_first = 0x5650625bd540, _last = 0x5650625bd540, _flag = 0, _count = 1}, errorString = 0x0, translationCaptured = false}
        lastPropertyCapture = 0x0
        v4 = 0x565061eff6a0
        res = <optimized out>
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57500}
        result = {ptr = 0x7fb406f57500}
#22 QQmlJavaScriptExpression::evaluate(QV4::CallData*, bool*) (this=this@entry=0x5650625809d0, callData=<optimized out>, isUndefined=isUndefined@entry=0x7ffc8c658d97) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmljavascriptexpression.cpp:223
        v4Function = <optimized out>
        ep = 0x565062492ca0
        watcher = {_c = 0x0, _w = 0x7ffc8c658e60, _s = 0x5650625809d0}
        capture = {engine = 0x5650624923e0, expression = 0x5650625809d0, watcher = 0x7ffc8c658c90, guards = {_first = 0x5650625bd540, _last = 0x5650625bd540, _flag = 0, _count = 1}, errorString = 0x0, translationCaptured = false}
        lastPropertyCapture = 0x0
        v4 = 0x565061eff6a0
        res = <optimized out>
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f57500}
        result = {ptr = 0x7fb406f57500}
#23 0x00007fb452a99f19 in QQmlBinding::evaluate(bool*) (this=this@entry=0x5650625809d0, isUndefined=isUndefined@entry=0x7ffc8c658d97) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlbinding.cpp:218
        v4 = 0x565061eff6a0
        argc = <optimized out>
        argv = <optimized out>
        thisObject = <optimized out>
        b = <optimized out>
        scope = {engine = 0x565061eff6a0, mark = <optimized out>}
        jsCall = {scope = <optimized out>, argc = <optimized out>, args = <optimized out>, thisObject = <optimized out>}
#24 0x00007fb452a9a04a in QQmlNonbindingBinding::doUpdate(QQmlJavaScriptExpression::DeleteWatcher const&, QFlags<QQmlPropertyData::WriteFlag>, QV4::Scope&) (this=0x5650625809d0, watcher=..., flags=..., scope=...) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlbinding.cpp:254
        ep = 0x565062492ca0
        isUndefined = false
        result = {ptr = <optimized out>}
        error = <optimized out>
#25 0x00007fb452a9b783 in QQmlBinding::update(QFlags<QQmlPropertyData::WriteFlag>) (this=0x5650625809d0, flags=...) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlbinding.cpp:194
        watcher = {_c = 0x5650625801a0, _w = 0x7ffc8c658e60, _s = 0x5650625809d0}
        engine = 0x5650624923e0
        scope = {engine = 0x565061eff6a0, mark = 0x7fb406f574c8}
#26 0x00007fb452a78705 in QQmlNotifier::emitNotify(QQmlNotifierEndpoint*, void**) (endpoint=<optimized out>, a=0x0) at /usr/src/debug/qt5-declarative/qtdeclarative/src/qml/qml/qqmlnotifier.cpp:104
        data = @0x7ffc8c6591c8: {originalSenderPtr = 0, disconnectWatch = 0x7ffc8c6591c8, endpoint = 0x5650625bd508}
        stack = {a = 256, s = 32, ptr = 0x7ffc8c658f10, {array = "\200TKbPV\000\000\020\217e\214\374\177\000\000\270_\\bPV\000\000\200TKbPV\000\000(\217e\214\374\177\000\000P]\\bPV\000\000\200TKbPV\000\000@\217e\214\374\177\000\000x;bbPV\000\000\200TKbPV\000\000X\217e\214\374\177\000\000\b4bbPV\000\000\200TKbPV\000\000p\217e\214\374\177\000\000\0307bbPV\000\000\200TKbPV\000\000\210\217e\214\374\177\000\00086bbPV\000\000\200TKbPV\000\000\240\217e\214\374\177\000\000`3bbPV\000\000\200TKbPV\000\000\270\217e\214\374\177\000\000h1bbPV\000\000\200TKbPV\000\000"..., q_for_alignment_1 = 94903246476416, q_for_alignment_2 = 4.6888433762801476e-310}}
        i = <optimized out>
#27 0x00007fb451ccff90 in doActivate<false>(QObject*, int, void**) (sender=0x5650624b5480, signal_index=12, argv=0x0) at kernel/qobject.cpp:3817
        sp = <optimized out>
        signal_spy_set = <optimized out>
        empty_argv = {0x7ffc8c65a8f0}
        senderDeleted = <optimized out>
#28 0x00007fb451cd06a7 in QtPrivate::QSlotObjectBase::call(QObject*, void**) (a=0x7ffc8c65a910, r=<optimized out>, this=0x5650624b78b0, this=<optimized out>, r=<optimized out>, a=<optimized out>) at ../../include/QtCore/../../src/corelib/kernel/qobjectdefs_impl.h:398
        receiver = <optimized out>
        td = <optimized out>
        senderData = {previous = 0x0, receiver = 0x5650624b5480, sender = 0x7fb4441fc100 <Units::instance()::units>, signal = 0}
        c = 0x5650624b78e0
        connections = {d = 0x565061efa8c0}
        list = 0x565061f8c1b0
        inSenderThread = <optimized out>
        highestConnectionId = 80
        signalVector = 0x565061f8c190
        currentThreadId = <optimized out>
        sp = <optimized out>
        signal_spy_set = 0x0
        empty_argv = {0x0}
        senderDeleted = false
#29 doActivate<false>(QObject*, int, void**) (sender=0x7fb4441fc100 <Units::instance()::units>, signal_index=0, argv=0x7ffc8c65a910) at kernel/qobject.cpp:3925
        receiver = <optimized out>
        td = <optimized out>
        senderData = {previous = 0x0, receiver = 0x5650624b5480, sender = 0x7fb4441fc100 <Units::instance()::units>, signal = 0}
        c = 0x5650624b78e0
        connections = {d = 0x565061efa8c0}
        list = 0x565061f8c1b0
        inSenderThread = <optimized out>
        highestConnectionId = 80
        signalVector = 0x565061f8c190
        currentThreadId = <optimized out>
        sp = <optimized out>
        signal_spy_set = 0x0
        empty_argv = {0x0}
        senderDeleted = false
#30 0x00007fb451cd0aa4 in QObject::destroyed(QObject*) (this=<optimized out>, _t1=<optimized out>) at .moc/moc_qobject.cpp:219
        _a = {0x0, 0x7ffc8c65a908}
#31 0x00007fb451cc6bbc in QObject::~QObject() (this=0x7fb4441fc100 <Units::instance()::units>, this=<optimized out>) at kernel/qobject.cpp:1010
        d = 0x565061cb84b0
        sharedRefcount = 0x565061d18170
        cd = <optimized out>
#32 0x00007fb451452066 in __run_exit_handlers (status=0, listp=0x7fb4515f1760 <__exit_funcs>, run_list_atexit=run_list_atexit@entry=true, run_dtors=run_dtors@entry=true) at exit.c:111
        atfct = <optimized out>
        onfct = <optimized out>
        cxafct = <optimized out>
        arg = <optimized out>
        f = <optimized out>
        new_exitfn_called = 2955
        cur = 0x565061aa1d20
#33 0x00007fb4514521b0 in __GI_exit (status=<optimized out>) at exit.c:141
#34 0x00007fb451439857 in __libc_start_call_main (main=main@entry=0x5650616f0580 <main(int, char**)>, argc=argc@entry=5, argv=argv@entry=0x7ffc8c65ab78) at ../sysdeps/nptl/libc_start_call_main.h:74
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {140722663959416, 6670720045399867023, 0, 140722663959464, 140412469276672, 94903232475864, -6671466835373130097, -6630554229375172977}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x7ffc8c65ab78, 0x5}, data = {prev = 0x0, cleanup = 0x0, canceltype = -1939494024}}}
        not_first_call = <optimized out>
#35 0x00007fb45143990a in __libc_start_main_impl (main=0x5650616f0580 <main(int, char**)>, argc=5, argv=0x7ffc8c65ab78, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffc8c65ab68) at ../csu/libc-start.c:360
#36 0x00005650616f4655 in _start ()