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Bugfix: va_build_stack leaks the stack if do_mkstack fails #85705

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tontinton mannequin opened this issue Aug 12, 2020 · 5 comments
Closed

Bugfix: va_build_stack leaks the stack if do_mkstack fails #85705

tontinton mannequin opened this issue Aug 12, 2020 · 5 comments

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@tontinton
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Mannequin

tontinton mannequin commented Aug 12, 2020

BPO 41533
Nosy @benjaminp, @miss-islington, @tontinton
PRs
  • bpo-41533: Fix a potential memory leak when allocating a stack #21847
  • [3.9] closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847) #22014
  • [3.8] closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847) #22015
  • [3.9] closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847) #22103
    		•

    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 2020-08-30.04:53:16.819>
created_at = <Date 2020-08-12.17:27:41.496>
labels = []
title = 'Bugfix: va_build_stack leaks the stack if do_mkstack fails'
updated_at = <Date 2020-09-04.22:56:08.214>
user = 'https://github.com/tontinton'

    bugs.python.org fields:

    activity = <Date 2020-09-04.22:56:08.214>
actor = 'miss-islington'
assignee = 'none'
closed = True
closed_date = <Date 2020-08-30.04:53:16.819>
closer = 'benjamin.peterson'
components = []
creation = <Date 2020-08-12.17:27:41.496>
creator = 'tontinton'
dependencies = []
files = []
hgrepos = []
issue_num = 41533
keywords = ['patch']
message_count = 5.0
messages = ['375267', '376080', '376097', '376409', '376413']
nosy_count = 3.0
nosy_names = ['benjamin.peterson', 'miss-islington', 'tontinton']
pr_nums = ['21847', '22014', '22015', '22103']
priority = 'normal'
resolution = 'fixed'
stage = 'resolved'
status = 'closed'
superseder = None
type = None
url = 'https://bugs.python.org/issue41533'
versions = []
    @tontinton
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    tontinton mannequin commented Aug 12, 2020

    When calling a function a stack is allocated via va_build_stack.

    There is a leak that happens if do_mkstack fails in it.

    @tontinton
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    tontinton mannequin commented Aug 29, 2020

    bump

    @benjaminp
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    New changeset 75c80b0 by Tony Solomonik in branch 'master':
    closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847)
    75c80b0

    @miss-islington
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    New changeset 66e9c2a by Miss Islington (bot) in branch '3.8':
    [3.8] closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847) (GH-22015)
    66e9c2a

    @miss-islington
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    New changeset 106c1df by Miss Islington (bot) in branch '3.9':
    closes bpo-41533: Fix a potential memory leak when allocating a stack (GH-21847)
    106c1df

    @ezio-melotti ezio-melotti transferred this issue from another repository Apr 10, 2022
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    @benjaminp @miss-islington