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waitpid/waitid race caused by change to Popen.send_signal in Python 3.9 #86724

Closed as not planned
@oconnor663

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@oconnor663
BPO 42558
Nosy @gpshead, @vstinner, @oconnor663

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 = None
closed_at = None
created_at = <Date 2020-12-03.17:05:29.254>
labels = ['3.9', 'type-crash']
title = 'waitpid/waitid race caused by change to Popen.send_signal in Python 3.9'
updated_at = <Date 2020-12-04.20:16:42.254>
user = 'https://github.com/oconnor663'

bugs.python.org fields:

activity = <Date 2020-12-04.20:16:42.254>
actor = 'gregory.p.smith'
assignee = 'none'
closed = False
closed_date = None
closer = None
components = []
creation = <Date 2020-12-03.17:05:29.254>
creator = 'oconnor663'
dependencies = []
files = []
hgrepos = []
issue_num = 42558
keywords = []
message_count = 5.0
messages = ['382429', '382475', '382498', '382506', '382524']
nosy_count = 3.0
nosy_names = ['gregory.p.smith', 'vstinner', 'oconnor663']
pr_nums = []
priority = 'normal'
resolution = None
stage = None
status = 'open'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue42558'
versions = ['Python 3.9']

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    3.9only security fixestype-crashA hard crash of the interpreter, possibly with a core dump

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