René's URL Explorer Experiment


Title: [3.13] gh-149816: Fix race condition in `memoryview` with free-threading (GH-149858) by sobolevn · Pull Request #149877 · python/cpython · GitHub

Open Graph Title: [3.13] gh-149816: Fix race condition in `memoryview` with free-threading (GH-149858) by sobolevn · Pull Request #149877 · python/cpython

X Title: [3.13] gh-149816: Fix race condition in `memoryview` with free-threading (GH-149858) by sobolevn · Pull Request #149877 · python/cpython

Description: The Python programming language. Contribute to python/cpython development by creating an account on GitHub.

Open Graph Description: (cherry picked from commit 1fdf033) Issue: 22 free-threading race conditions #149816

X Description: (cherry picked from commit 1fdf033) Issue: 22 free-threading race conditions #149816

Opengraph URL: https://github.com/python/cpython/pull/149877

X: @github

direct link

Domain: github.com

route-pattern/_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format)
route-controllervoltron_pull_requests_fragments
route-actionpull_request_layout
fetch-noncev2:3bdbf959-6cb8-2b16-4943-92efd394cbfb
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id9B08:134698:140568:1B0953:6A51D1A4
html-safe-noncea4db8596087516ca3f8788cda0c87e52cc0365cb0b621d92ac1bfa766673093a
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI5QjA4OjEzNDY5ODoxNDA1Njg6MUIwOTUzOjZBNTFEMUE0IiwidmlzaXRvcl9pZCI6IjQ2NTY0MDc2Njc4Mjg0NDU2MDQiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac9b24d4d156a0f893fccb947c0cfb409d3703752e644908efd0ac1f91f858209a
hovercard-subject-tagpull_request:3689609957
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/pull_requests_fragments/pull_request_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/149877/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b180db2b2e6d4d3a13ffecc0becfa98b857745b803d061e8f1b7e398f7808a4e/python/cpython/pull/149877
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b180db2b2e6d4d3a13ffecc0becfa98b857745b803d061e8f1b7e398f7808a4e/python/cpython/pull/149877
og:image:alt(cherry picked from commit 1fdf033) Issue: 22 free-threading race conditions #149816
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamesobolevn
hostnamegithub.com
expected-hostnamegithub.com
Noneb9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb
turbo-cache-controlno-cache
go-importgithub.com/python/cpython git https://github.com/python/cpython.git
octolytics-dimension-user_id1525981
octolytics-dimension-user_loginpython
octolytics-dimension-repository_id81598961
octolytics-dimension-repository_nwopython/cpython
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id81598961
octolytics-dimension-repository_network_root_nwopython/cpython
turbo-body-classeslogged-out env-production page-responsive
disable-turbofalse
browser-stats-urlhttps://api.github.com/_private/browser/stats
browser-errors-urlhttps://api.github.com/_private/browser/errors
release7aed05249554b889eb33d002851a973eebcc7e91
ui-targetcanary-1
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/149877#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F149877
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub Copilot appDirect agents from issue to mergehttps://github.com/features/ai/github-app
MCP RegistryNewIntegrate external toolshttps://github.com/mcp
ActionsAutomate any workflowhttps://github.com/features/actions
CodespacesInstant dev environmentshttps://github.com/features/codespaces
IssuesPlan and track workhttps://github.com/features/issues
Code ReviewManage code changeshttps://github.com/features/code-review
GitHub Advanced SecurityFind and fix vulnerabilitieshttps://github.com/security/advanced-security
Code securitySecure your code as you buildhttps://github.com/security/advanced-security/code-security
Secret protectionStop leaks before they starthttps://github.com/security/advanced-security/secret-protection
Why GitHubhttps://github.com/why-github
Documentationhttps://docs.github.com
Bloghttps://github.blog
Changeloghttps://github.blog/changelog
Marketplacehttps://github.com/marketplace
View all featureshttps://github.com/features
Enterpriseshttps://github.com/enterprise
Small and medium teamshttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
App Modernizationhttps://github.com/solutions/use-case/app-modernization
DevSecOpshttps://github.com/solutions/use-case/devsecops
DevOpshttps://github.com/solutions/use-case/devops
CI/CDhttps://github.com/solutions/use-case/ci-cd
View all use caseshttps://github.com/solutions/use-case
Healthcarehttps://github.com/solutions/industry/healthcare
Financial serviceshttps://github.com/solutions/industry/financial-services
Manufacturinghttps://github.com/solutions/industry/manufacturing
Governmenthttps://github.com/solutions/industry/government
View all industrieshttps://github.com/solutions/industry
View all solutionshttps://github.com/solutions
AIhttps://github.com/resources/articles?topic=ai
Software Developmenthttps://github.com/resources/articles?topic=software-development
DevOpshttps://github.com/resources/articles?topic=devops
Securityhttps://github.com/resources/articles?topic=security
View all topicshttps://github.com/resources/articles
Customer storieshttps://github.com/customer-stories
Events & webinarshttps://github.com/resources/events
Ebooks & reportshttps://github.com/resources/whitepapers
Business insightshttps://github.com/solutions/executive-insights
GitHub Skillshttps://skills.github.com
Documentationhttps://docs.github.com
Customer supporthttps://support.github.com
Community forumhttps://github.com/orgs/community/discussions
Trust centerhttps://github.com/trust-center
Partnershttps://github.com/partners
View all resourceshttps://github.com/resources
GitHub SponsorsFund open source developershttps://github.com/open-source/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/open-source/accelerator
GitHub Starshttps://stars.github.com
Archive Programhttps://archiveprogram.github.com
Topicshttps://github.com/topics
Trendinghttps://github.com/trending
Collectionshttps://github.com/collections
Enterprise platformAI-powered developer platformhttps://github.com/enterprise
GitHub Advanced SecurityEnterprise-grade security featureshttps://github.com/security/advanced-security
Copilot for BusinessEnterprise-grade AI featureshttps://github.com/features/copilot/copilot-business
Premium SupportEnterprise-grade 24/7 supporthttps://github.com/enterprise/premium-support
Pricinghttps://github.com/pricing
Search syntax tipshttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
documentationhttps://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F149877
Sign up https://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fpull_requests_fragments%2Fpull_request_layout&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/149877
Reloadhttps://github.com/python/cpython/pull/149877
Reloadhttps://github.com/python/cpython/pull/149877
Please reload this pagehttps://github.com/python/cpython/pull/149877
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/149877
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.7k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.3k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality 0 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Code https://github.com/python/cpython
Issues https://github.com/python/cpython/issues
Pull requests https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects https://github.com/python/cpython/projects
Security and quality https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
sobolevnhttps://github.com/sobolevn
python:3.13https://github.com/python/cpython/tree/3.13
sobolevn:backport-1fdf033-3.13https://github.com/sobolevn/cpython/tree/backport-1fdf033-3.13
Conversationhttps://github.com/python/cpython/pull/149877
Commits1 (1)https://github.com/python/cpython/pull/149877/commits
Checkshttps://github.com/python/cpython/pull/149877/checks
Files changedhttps://github.com/python/cpython/pull/149877/files
[3.13] gh-149816: Fix race condition in memoryview with free-threading (GH-149858)https://github.com/python/cpython/pull/149877#top
sobolevnhttps://github.com/sobolevn
python:3.13https://github.com/python/cpython/tree/3.13
sobolevn:backport-1fdf033-3.13https://github.com/sobolevn/cpython/tree/backport-1fdf033-3.13
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
May 15, 2026https://github.com/python/cpython/pull/149877#issue-4453988156
Please reload this pagehttps://github.com/python/cpython/pull/149877
1fdf033https://github.com/python/cpython/commit/1fdf0337742762cc47837042747cc607f024a202
22 free-threading race conditions #149816https://github.com/python/cpython/issues/149816
Please reload this pagehttps://github.com/python/cpython/pull/149877
https://github.com/sobolevn
[3.13]https://github.com/python/cpython/pull/149877/commits/841fed6d5a5468067a644e1827130f21a311ab1e
pythongh-149816https://github.com/python/cpython/issues/149816
: Fix race condition inhttps://github.com/python/cpython/pull/149877/commits/841fed6d5a5468067a644e1827130f21a311ab1e
memoryviewhttps://github.com/python/cpython/pull/149877/commits/841fed6d5a5468067a644e1827130f21a311ab1e
with free-…https://github.com/python/cpython/pull/149877/commits/841fed6d5a5468067a644e1827130f21a311ab1e
841fed6https://github.com/python/cpython/pull/149877/commits/841fed6d5a5468067a644e1827130f21a311ab1e
pythonGH-149858https://github.com/python/cpython/pull/149858
1fdf033https://github.com/sobolevn/cpython/commit/1fdf0337742762cc47837042747cc607f024a202
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
kumaraditya303https://github.com/kumaraditya303
May 15, 2026 12:44https://github.com/python/cpython/pull/149877#event-25575496806
22 free-threading race conditions #149816 https://github.com/python/cpython/issues/149816
gh-149816: Fix race condition in memoryview with free-threading #149858 https://github.com/python/cpython/pull/149858
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
May 15, 2026https://github.com/python/cpython/pull/149877#event-25575502970
https://github.com/apps/read-the-docs-community
read-the-docs-communityhttps://github.com/apps/read-the-docs-community
May 15, 2026https://github.com/python/cpython/pull/149877#issuecomment-4459879504
cpython-previewshttps://app.readthedocs.org/projects/cpython-previews/
#32704757https://app.readthedocs.org/projects/cpython-previews/builds/32704757/
841fed6https://github.com/python/cpython/commit/841fed6d5a5468067a644e1827130f21a311ab1e
mainhttps://cpython-previews.readthedocs.io/en/main/
a0551b1https://github.com/python/cpython/commit/a0551b1a12a32a20839b59511912e608b8231a67
  🔍 Preview build   https://cpython-previews--149877.org.readthedocs.build/en/149877/
about.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/about.html
bugs.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/bugs.html
copyright.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/copyright.html
glossary.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/glossary.html
index.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/index.html
license.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/license.html
py-modindex.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/py-modindex.html
c-api/allocation.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/allocation.html
c-api/apiabiversion.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/apiabiversion.html
c-api/arg.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/arg.html
improve-page-nojs.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/improve-page-nojs.html
improve-page.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/improve-page.html
_static/tachyon-example-flamegraph.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/_static/tachyon-example-flamegraph.html
_static/tachyon-example-heatmap.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/_static/tachyon-example-heatmap.html
c-api/extension-modules.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/extension-modules.html
c-api/interp-lifecycle.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/interp-lifecycle.html
c-api/lifecycle.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/lifecycle.html
c-api/profiling.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/profiling.html
c-api/sentinel.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/sentinel.html
c-api/slots.htmlhttps://cpython-previews--149877.org.readthedocs.build/en/149877/c-api/slots.html
Please reload this pagehttps://github.com/python/cpython/pull/149877
https://github.com/kumaraditya303
kumaraditya303https://github.com/kumaraditya303
May 15, 2026https://github.com/python/cpython/pull/149877#issuecomment-4459960022
Please reload this pagehttps://github.com/python/cpython/pull/149877
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
May 15, 2026https://github.com/python/cpython/pull/149877#event-25576123490
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
Sign up for freehttps://github.com/join?source=comment-repo
Sign in to commenthttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F149877
https://github.com/kumaraditya303
kumaraditya303 https://github.com/kumaraditya303
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Please reload this pagehttps://github.com/python/cpython/pull/149877
https://github.com/sobolevn
https://github.com/kumaraditya303
https://github.com
Termshttps://docs.github.com/site-policy/github-terms/github-terms-of-service
Privacyhttps://docs.github.com/site-policy/privacy-policies/github-privacy-statement
Securityhttps://github.com/security
Statushttps://www.githubstatus.com/
Communityhttps://github.community/
Docshttps://docs.github.com/
Contacthttps://support.github.com?tags=dotcom-footer

Viewport: width=device-width

URLs of crawlers that visited me.