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[C API] Detect refcount bugs on True/False in C extensions #89224

@vstinner

Description

@vstinner
BPO 45061
Nosy @vstinner, @ctismer, @miss-islington
PRs
  • bpo-45061: Detect Py_DECREF(Py_True) bug #28089
  • bpo-45061: Enhance faulthandler traceback wit no Python frame #28090
  • [3.10] bpo-45061: Enhance faulthandler traceback wit no Python frame (GH-28090) #28096
  • bpo-45061: Detect refcount bug on empty tuple singleton #28503
  • bpo-45061: Detect refcount bug on empty string singleton #28504
  • bpo-45061: Revert unicode_is_singleton() change #28516
  • Files
  • os_uname_refcount_bug.patch
  • 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 2021-08-31.16:05:53.139>
    created_at = <Date 2021-08-31.13:17:39.832>
    labels = ['extension-modules', '3.11']
    title = '[C API] Detect refcount bugs on True/False in C extensions'
    updated_at = <Date 2021-09-22.10:16:57.297>
    user = 'https://github.com/vstinner'

    bugs.python.org fields:

    activity = <Date 2021-09-22.10:16:57.297>
    actor = 'vstinner'
    assignee = 'none'
    closed = True
    closed_date = <Date 2021-08-31.16:05:53.139>
    closer = 'vstinner'
    components = ['Extension Modules']
    creation = <Date 2021-08-31.13:17:39.832>
    creator = 'vstinner'
    dependencies = []
    files = ['50247']
    hgrepos = []
    issue_num = 45061
    keywords = ['patch']
    message_count = 14.0
    messages = ['400728', '400729', '400730', '400746', '400748', '400753', '400828', '400829', '400839', '400904', '402365', '402370', '402371', '402417']
    nosy_count = 3.0
    nosy_names = ['vstinner', 'Christian.Tismer', 'miss-islington']
    pr_nums = ['28089', '28090', '28096', '28503', '28504', '28516']
    priority = 'normal'
    resolution = 'fixed'
    stage = 'resolved'
    status = 'closed'
    superseder = None
    type = None
    url = 'https://bugs.python.org/issue45061'
    versions = ['Python 3.11']

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      3.11only security fixesextension-modulesC modules in the Modules dir

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