[New-bugs-announce] [issue43588] [Subinterpreters]: use static variable under building Python with --with-experimental-isolated-subinterpreters cause crash.

[junyixie]

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

use static module variable under building Python with --with-experimental-isolated-subinterpreters cause crash.
compiler_mod(struct compiler *c, mod_ty mod)
{
    PyCodeObject *co;
    int addNone = 1;
    static PyObject *module;
    if (!module) {
        module = PyUnicode_InternFromString("<module>");
        if (!module)
            return NULL;
    }
...
}

----------
components: Subinterpreters
messages: 389282
nosy: JunyiXie, vstinner
priority: normal
severity: normal
status: open
title: [Subinterpreters]: use static variable under building Python with --with-experimental-isolated-subinterpreters cause crash.
type: crash
versions: Python 3.10

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Python tracker <report at bugs.python.org>
<https://bugs.python.org/issue43588>
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