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resource tracker destroys shared memory segments when other processes should still have valid access #82300

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@applio
BPO 38119
Nosy @pitrou, @applio, @pablogsal, @maggyero, @vinay0410, @JSmith-BitFlipper, @keven425, @TKaluza
PRs
  • bpo-38119: Fix shmem resource tracking #15989
  • gh-82300: Disable resource tracking & auto-destruction of SharedMemory blocks on POSIX #21516
  • bpo-38119: fix shared memory's resource tracking #23174
  • Files
  • mprt_monkeypatch.py
  • 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 = 'https://github.com/applio' closed_at = None created_at = <Date 2019-09-11.15:58:26.817> labels = ['3.8', 'type-bug', 'library', '3.9', '3.10'] title = 'resource tracker destroys shared memory segments when other processes should still have valid access' updated_at = <Date 2022-02-10.20:53:56.777> user = 'https://github.com/applio'

    bugs.python.org fields:

    activity = <Date 2022-02-10.20:53:56.777> actor = 'maggyero' assignee = 'davin' closed = False closed_date = None closer = None components = ['Library (Lib)'] creation = <Date 2019-09-11.15:58:26.817> creator = 'davin' dependencies = [] files = ['49859'] hgrepos = [] issue_num = 38119 keywords = ['patch'] message_count = 14.0 messages = ['351960', '352050', '374434', '374939', '374944', '374951', '374954', '374956', '374958', '374974', '387606', '388287', '390198', '412440'] nosy_count = 12.0 nosy_names = ['pitrou', 'steve.newcomb', 'turicas', 'davin', 'pablogsal', 'maggyero', 'vinay0410', 'damian.barabonkov', 'keven425', 'davfelsen', 'jdogzz-g5', 'timka'] pr_nums = ['15989', '21516', '23174'] priority = 'normal' resolution = None stage = 'patch review' status = 'open' superseder = None type = 'behavior' url = 'https://bugs.python.org/issue38119' versions = ['Python 3.8', 'Python 3.9', 'Python 3.10']

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    docsDocumentation in the Doc dirstdlibPython modules in the Lib dirtopic-multiprocessingtype-bugAn unexpected behavior, bug, or error

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