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[subinterpreters] inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process #84592

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indygreg mannequin opened this issue Apr 28, 2020 · 3 comments
Closed

[subinterpreters] inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process #84592

indygreg mannequin opened this issue Apr 28, 2020 · 3 comments
Labels
3.8 only security fixes 3.9 only security fixes topic-C-API topic-subinterpreters type-crash A hard crash of the interpreter, possibly with a core dump

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@indygreg
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indygreg mannequin commented Apr 28, 2020

BPO 40412
Nosy @indygreg, @miss-islington
PRs
  • bpo-40412: Nullify inittab_copy during finalization #19746
  • [3.8] bpo-40412: Nullify inittab_copy during finalization (GH-19746) #19841
  • [3.7] bpo-40412: Nullify inittab_copy during finalization (GH-19746) #19842
    		•

    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 = <Date 2021-06-18.19:05:46.542>
created_at = <Date 2020-04-28.00:51:49.945>
labels = ['expert-subinterpreters', 'expert-C-API', '3.8', '3.9', 'type-crash']
title = '[subinterpreters] inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process'
updated_at = <Date 2021-06-18.19:05:46.541>
user = 'https://github.com/indygreg'

    bugs.python.org fields:

    activity = <Date 2021-06-18.19:05:46.541>
actor = 'iritkatriel'
assignee = 'none'
closed = True
closed_date = <Date 2021-06-18.19:05:46.542>
closer = 'iritkatriel'
components = ['C API', 'Subinterpreters']
creation = <Date 2020-04-28.00:51:49.945>
creator = 'indygreg'
dependencies = []
files = []
hgrepos = []
issue_num = 40412
keywords = ['patch']
message_count = 3.0
messages = ['367477', '367869', '367895']
nosy_count = 2.0
nosy_names = ['indygreg', 'miss-islington']
pr_nums = ['19746', '19841', '19842']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = 'crash'
url = 'https://bugs.python.org/issue40412'
versions = ['Python 3.8', 'Python 3.9']
    @indygreg
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    indygreg mannequin commented Apr 28, 2020

    Filing a bug to placate the requirement that pull requests have issues.

    @indygreg indygreg mannequin added 3.7 (EOL) end of life 3.8 only security fixes 3.9 only security fixes topic-C-API type-crash A hard crash of the interpreter, possibly with a core dump labels Apr 28, 2020
    @miss-islington
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    New changeset 64224a4 by Gregory Szorc in branch 'master':
    bpo-40412: Nullify inittab_copy during finalization (GH-19746)
    64224a4

    @miss-islington
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    New changeset 1205afb by Miss Islington (bot) in branch '3.8':
    bpo-40412: Nullify inittab_copy during finalization (GH-19746)
    1205afb

    @vstinner vstinner changed the title inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process [subinterpreters] inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process May 15, 2020
    @vstinner vstinner changed the title inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process [subinterpreters] inittab_copy not set to NULL after free, can lead to crashes when running multiple interpreters in a single process May 15, 2020
    @iritkatriel iritkatriel removed the 3.7 (EOL) end of life label Jun 18, 2021
    @iritkatriel iritkatriel removed the 3.7 (EOL) end of life label Jun 18, 2021
    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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