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refcounting bug in add_subclass in typeobject.c #93990

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refcounting bug in add_subclass in typeobject.c#93990
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kumaraditya303
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3.10 (EOL)end of life3.11only security fixes3.12only security fixestype-bugAn unexpected behavior, bug, or error

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@kumaraditya303
kumaraditya303
opened on Jun 18, 2022

Currently is does not decref key and ref when the created dict is null.
See #93989

Activity

  1. Fidget-Spinner
    added a commit that references this issue on Jun 19, 2022

    GH-93990: fix refcounting bug in `add_subclass` in `typeobject.c` (GH…

    726448e
  2. kumaraditya303
    closed this as completedon Jun 19, 2022

  3. Fidget-Spinner commented on Jun 19, 2022

    @Fidget-Spinner
    Fidget-Spinner
    on Jun 19, 2022
    Member

    Seems like this bug also exists in 3.11 and 3.10. Could you work on the 3.10 backport please? I think it needs to be done manually.

  4. Fidget-Spinner
    reopened this on Jun 19, 2022

  5. kumaraditya303 commented on Jun 19, 2022

    @kumaraditya303
    kumaraditya303
    on Jun 19, 2022
    ContributorAuthor

    Okay, I'll create the backports.

  6. kumaraditya303
    self-assigned this
    on Jun 19, 2022
  7. miss-islington
    added a commit that references this issue on Jun 19, 2022

    pythonGH-93990: fix refcounting bug in `add_subclass` in `typeobject.…

    b957355
  8. kumaraditya303
    added a commit that references this issue on Jun 19, 2022

    pythonGH-93990: fix refcounting bug in `add_subclass` in `typeobject.…

    c636432
  9. kumaraditya303
    added
    type-bugAn unexpected behavior, bug, or error
    3.11only security fixes
    3.10 (EOL)end of life
    3.12only security fixes
    on Jun 19, 2022
  10. miss-islington
    added a commit that references this issue on Jun 19, 2022

    GH-93990: fix refcounting bug in `add_subclass` in `typeobject.c` (GH…

    15c8838
  11. Fidget-Spinner
    added a commit that references this issue on Jun 19, 2022

    GH-93990: fix refcounting bug in `add_subclass` in `typeobject.c` (GH…

    beba102
  12. Fidget-Spinner
    closed this as completedon Jun 19, 2022
  13. serhiy-storchaka
    added a commit that references this issue on Jun 26, 2022

    Revert 30935 defer bpo45162 to 312 (#94285)

    1ffde3e
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3.10 (EOL)end of life3.11only security fixes3.12only security fixestype-bugAn unexpected behavior, bug, or error

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