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PyMemoryView_FromObject alters the Py_buffer after calling PyObject_GetBuffer when ndim 1 #54199

@kermode

Description

@kermode
mannequin
BPO 9990
Nosy @mdickinson, @ncoghlan, @pitrou, @skrah
Superseder
  • bpo-10181: Problems with Py_buffer management in memoryobject.c (and elsewhere?)
  • Files
  • bufrel.c.gz: Embedded Python 3.2 program that calls PyMemoryVeiw_FromObject
  • memview.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 2012-02-09.22:42:30.480>
    created_at = <Date 2010-09-29.19:03:36.950>
    labels = ['interpreter-core', 'type-crash']
    title = 'PyMemoryView_FromObject alters the Py_buffer after calling PyObject_GetBuffer when ndim 1'
    updated_at = <Date 2012-03-02.07:48:38.859>
    user = 'https://bugs.python.org/kermode'

    bugs.python.org fields:

    activity = <Date 2012-03-02.07:48:38.859>
    actor = 'skrah'
    assignee = 'none'
    closed = True
    closed_date = <Date 2012-02-09.22:42:30.480>
    closer = 'skrah'
    components = ['Interpreter Core']
    creation = <Date 2010-09-29.19:03:36.950>
    creator = 'kermode'
    dependencies = []
    files = ['19060', '19089']
    hgrepos = []
    issue_num = 9990
    keywords = ['patch']
    message_count = 16.0
    messages = ['117644', '117826', '117827', '117855', '124167', '124182', '124286', '124502', '124504', '125636', '125638', '128163', '141859', '152996', '154243', '154746']
    nosy_count = 7.0
    nosy_names = ['teoliphant', 'mark.dickinson', 'ncoghlan', 'kermode', 'pitrou', 'skrah', 'python-dev']
    pr_nums = []
    priority = 'normal'
    resolution = 'duplicate'
    stage = 'resolved'
    status = 'closed'
    superseder = '10181'
    type = 'crash'
    url = 'https://bugs.python.org/issue9990'
    versions = ['Python 3.1', 'Python 2.7', 'Python 3.2']

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      interpreter-core(Objects, Python, Grammar, and Parser dirs)type-crashA hard crash of the interpreter, possibly with a core dump

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