[New-bugs-announce] [issue43311] PyInterpreterState_New use thread tstate before set.

[junyixie]

New submission from junyixie <xie.junyi at outlook.com>:

PyInterpreterState_New use thread tstate before set.


PyInterpreterState_New use tstate. but tstate is not set.
tstate will set after PyInterpreterState_New.

    PyInterpreterState *interp = PyInterpreterState_New();
    if (interp == NULL) {
        *tstate_p = NULL;
        return _PyStatus_OK();
    }

    PyThreadState *tstate = PyThreadState_New(interp);
    if (tstate == NULL) {
        PyInterpreterState_Delete(interp);
        *tstate_p = NULL;
        return _PyStatus_OK();
    }

    PyThreadState *save_tstate = PyThreadState_Swap(tstate);

----------
components: Subinterpreters
messages: 387610
nosy: JunyiXie
priority: normal
severity: normal
status: open
title: PyInterpreterState_New use thread tstate before set.
type: crash
versions: Python 3.10

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43311>
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