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potential undefined behavior with subprocess using vfork() on Linux? #91401

@socketpair

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@socketpair
mannequin
BPO 47245
Nosy @gpshead, @socketpair, @izbyshev

Note: these values reflect the state of the issue at the time it was migrated and might not reflect the current state.

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GitHub fields:

assignee = 'https://github.com/gpshead' closed_at = <Date 2022-04-08.13:33:50.215> created_at = <Date 2022-04-06.20:24:52.654> labels = ['extension-modules', 'type-bug', '3.10', '3.11'] title = 'potential undefined behavior with subprocess using vfork() on Linux?' updated_at = <Date 2022-04-08.13:33:50.214> user = 'https://github.com/socketpair'

bugs.python.org fields:

activity = <Date 2022-04-08.13:33:50.214> actor = 'socketpair' assignee = 'gregory.p.smith' closed = True closed_date = <Date 2022-04-08.13:33:50.215> closer = 'socketpair' components = ['Extension Modules'] creation = <Date 2022-04-06.20:24:52.654> creator = 'socketpair' dependencies = [] files = [] hgrepos = [] issue_num = 47245 keywords = ['3.10regression'] message_count = 13.0 messages = ['416897', '416898', '416899', '416900', '416904', '416905', '416909', '416917', '416946', '416964', '416974', '416976', '416984'] nosy_count = 3.0 nosy_names = ['gregory.p.smith', 'socketpair', 'izbyshev'] pr_nums = [] priority = 'normal' resolution = 'works for me' stage = 'resolved' status = 'closed' superseder = None type = 'behavior' url = 'https://bugs.python.org/issue47245' versions = ['Python 3.10', 'Python 3.11']

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3.10only security fixes3.11only security fixesextension-modulesC modules in the Modules dirtype-bugAn unexpected behavior, bug, or error

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