Skip to content

test_interpreters fails when running with -R 3:3 argument #116099

Closed
#116164
Closed
test_interpreters fails when running with -R 3:3 argument#116099
#116164
Assignees
swtaarrs
Labels
3.13only security fixestestsTests in the Lib/test dirtopic-subinterpreterstype-bugAn unexpected behavior, bug, or error

Description

@Eclips4
Eclips4
opened on Feb 29, 2024

Bug report

Bug description:

./python.exe -m test -R 3:3 test_interpreters
Using random seed: 922541786
0:00:00 load avg: 2.79 Run 1 test sequentially
0:00:00 load avg: 2.79 [1/1] test_interpreters
beginning 6 repetitions. Showing number of leaks (. for 0 or less, X for 10 or more)
123:456
XX. .../Include/object.h:1030: _Py_NegativeRefcount: Assertion failed: object has negative ref count
<object at 0x104847bc0 is freed>
Fatal Python error: _PyObject_AssertFailed: _PyObject_AssertFailed
Python runtime state: initialized

Current thread 0x00000001e11dd000 (most recent call first):
  <no Python frame>

Extension modules: _xxsubinterpreters, _xxinterpqueues (total: 2)
zsh: abort      ./python.exe -m test -R 3:3 test_interpreters

CPython versions tested on:

CPython main branch

Operating systems tested on:

macOS

Linked PRs

Activity

  1. Eclips4
    added
    type-bugAn unexpected behavior, bug, or error
    testsTests in the Lib/test dir
    topic-subinterpreters
    on Feb 29, 2024
  2. github-project-automation
    added this to Subinterpreterson Feb 29, 2024
  3. github-project-automation
    moved this to Todo in Subinterpreterson Feb 29, 2024
  4. Eclips4
    added
    3.13only security fixes
    on Feb 29, 2024

  5. Eclips4 commented on Feb 29, 2024

    @Eclips4
    Eclips4
    on Feb 29, 2024
    MemberAuthor

    Bisected to e80abd5
    cc @ericsnowcurrently

  6. swtaarrs commented on Feb 29, 2024

    @swtaarrs
    swtaarrs
    on Feb 29, 2024
    Member

    @colesbury figured out that it's caused by this code decrefing qidobj too many times.

    @ericsnowcurrently, I'm preparing a PR for this but let me know if you were already working on it.

  7. swtaarrs
    self-assigned this
    on Feb 29, 2024

  8. ericsnowcurrently commented on Feb 29, 2024

    @ericsnowcurrently
    ericsnowcurrently
    on Feb 29, 2024
    Member

    @swtaarrs I'll gladly review your PR. Thanks for taking care of it!

    What's your ETA? Per #76785 (comment), @encukou may revert gh-115566 within the next few hours.

  9. swtaarrs commented on Feb 29, 2024

    @swtaarrs
    swtaarrs
    on Feb 29, 2024
    Member

    What's your ETA?

    The PR should be posted within a few minutes.

  10. swtaarrs
    linked a pull request that will close this issuegh-116099: Fix refcounting bug in `_queueobj_shared()` #116164on Feb 29, 2024
  11. ericsnowcurrently
    added a commit that references this issue on Mar 1, 2024

    gh-116099: Fix refcounting bug in `_queueobj_shared()` (gh-116164)

    2e94a66
  12. ericsnowcurrently
    closed this as completedin #116164on Mar 1, 2024
  13. github-project-automation
    moved this from Todo to Done in Subinterpreterson Mar 1, 2024
  14. woodruffw
    added a commit that references this issue on Mar 4, 2024

    pythongh-116099: Fix refcounting bug in `_queueobj_shared()` (pythong…

    1faacdc
  15. adorilson
    added a commit that references this issue on Mar 25, 2024

    pythongh-116099: Fix refcounting bug in `_queueobj_shared()` (pythong…

    aa765f6
  16. diegorusso
    added a commit that references this issue on Apr 17, 2024

    pythongh-116099: Fix refcounting bug in `_queueobj_shared()` (pythong…

    cfde37d
Sign up for free to join this conversation on GitHub. Already have an account? Sign in to comment

Metadata

Metadata

Assignees

Labels

3.13only security fixestestsTests in the Lib/test dirtopic-subinterpreterstype-bugAn unexpected behavior, bug, or error

Projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions