sources/pyside6/libpyside/pysidesignal.cpp:571 calls QObject.connect()

Thread 1 (Thread 0x7fcf912a5280 (LWP 110935) "python3"):
#0  Shiboken::returnWrongArguments (args=0x7fcf8c8f3a40, funcName=0x7fcf8fbc4c30 <Sbk_QObjectFunc_connect::fullName> "PySide6.QtCore.QObject.connect", info=0x0) at /data0/fruser/pyside-setup/sources/shiboken6/libshiboken/basewrapper.cpp:806
No locals.
#1  0x00007fcf8f982616 in Sbk_QObjectFunc_connect (self=0x7fcf8c8f3b40, args=0x7fcf8c8f3a40, kwds=0x0) at /data0/fruser/pyside-setup/build/testenvd/build/pyside6/PySide6/QtCore/PySide6/QtCore/qobject_wrapper.cpp:806
        cppSelf = 0x55cba8b1c130
        pyResult = 0x0
        errInfo = {m_pyObj = 0x0}
        fullName = "PySide6.QtCore.QObject.connect"
        pcm = {<No data fields>}
        overloadId = -1
        pythonToCpp = {{function = 0x7fcf8f98c211 <QObject_PythonToCpp_QObject_PTR(PyObject*, void*)>, type = Shiboken::Conversions::PythonToCppConversion::Pointer}, {function = 0x7fcf900de155 <Primitive<char const*>::otherToCpp(_object*, void*)>, type = Shiboken::Conversions::PythonToCppConversion::Value}, {function = 0x7fcf8f98c211 <QObject_PythonToCpp_QObject_PTR(PyObject*, void*)>, type = Shiboken::Conversions::PythonToCppConversion::Pointer}, {function = 0x0, type = Shiboken::Conversions::PythonToCppConversion::Invalid}, {function = 0x0, type = Shiboken::Conversions::PythonToCppConversion::Invalid}}
        numArgs = 3
        __PRETTY_FUNCTION__ = "PyObject* Sbk_QObjectFunc_connect(PyObject*, PyObject*, PyObject*)"
        pyArgs = {0x7fcf8c8f3b40, 0x7fcf8c8f3cf0, 0x7fcf8c8f3bc0, 0x0, 0x0}
#2  0x000055cba6afd10e in ?? ()
No symbol table info available.
#3  0x000055cba6ba51bf in PyObject_CallObject ()
No symbol table info available.calls QObject.connect() from here)
#4  0x00007fcf8f592775 in signalInstanceConnect (self=0x7fcf8cae38b0, args=0x7fcf8c8f48b0, kwds=0x0) at /data0/fruser/pyside-setup/sources/pyside6/libpyside/pysidesignal.cpp:571
        tupleArgs = {m_pyObj = 0x7fcf8c8f3a40}
        pyMethod = {m_pyObj = 0x7fcf8c8eeb60}
        result = 0xf3a290f7efee65f6
        slot = 0x7fcf8c8f3bc0
        type = 0x0
        kwlist = {0x7fcf8f5d1197 "slot", 0x7fcf8f5d119c "type", 0x0}
        source = 0x7fcf8cae38b0
        pyArgs = {m_pyObj = 0x7fcf901d8080}
        match = true
          ( calls QObject.connect() from here)
#5  0x000055cba6afe8b7 in ?? ()
No symbol table info available.
#6  0x000055cba6ae645c in _PyEval_EvalFrameDefault ()
No symbol table info available.
#7  0x000055cba6ae29c6 in ?? ()
No symbol table info available.
#8  0x000055cba6bd8256 in PyEval_EvalCode ()
No symbol table info available.
#9  0x000055cba6c03108 in ?? ()
No symbol table info available.
#10 0x000055cba6bfc9cb in ?? ()
No symbol table info available.
#11 0x000055cba6c02e55 in ?? ()
No symbol table info available.
#12 0x000055cba6c02338 in _PyRun_SimpleFileObject ()
No symbol table info available.
#13 0x000055cba6c01f83 in _PyRun_AnyFileObject ()
No symbol table info available.
#14 0x000055cba6bf4a5e in Py_RunMain ()
No symbol table info available.
#15 0x000055cba6bcb02d in Py_BytesMain ()
No symbol table info available.
#16 0x00007fcf912cfd90 in __libc_start_call_main (main=main@entry=0x55cba6bcaff0, argc=argc@entry=2, argv=argv@entry=0x7ffdb775acc8) at ../sysdeps/nptl/libc_start_call_main.h:58
        self = <optimized out>
        result = <optimized out>
        unwind_buf = {cancel_jmp_buf = {{jmp_buf = {0, 7127387873901402787, 140727681395912, 94333164105712, 94333167466552, 140529474338880, -7128354433337533789, -7100290006188696925}, mask_was_saved = 0}}, priv = {pad = {0x0, 0x0, 0x0, 0x0}, data = {prev = 0x0, cleanup = 0x0, canceltype = 0}}}
        not_first_call = <optimized out>
#17 0x00007fcf912cfe40 in __libc_start_main_impl (main=0x55cba6bcaff0, argc=2, argv=0x7ffdb775acc8, init=<optimized out>, fini=<optimized out>, rtld_fini=<optimized out>, stack_end=0x7ffdb775acb8) at ../csu/libc-start.c:392
No locals.
#18 0x000055cba6bcaf25 in _start ()
No symbol table info available.