René's URL Explorer Experiment


Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython · GitHub

Open Graph Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython

X Title: gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threading by zangjiucheng · Pull Request #151768 · python/cpython

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

Open Graph Description: In free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. Fix ...

X Description: In free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. ...

Opengraph URL: https://github.com/python/cpython/pull/151768

X: @github

direct link

Domain: github.com

route-pattern/:user_id/:repository/pull/:id/checks(.:format)
route-controllerpull_requests
route-actionchecks
fetch-noncev2:1d711481-bb2c-0a63-f97f-be3cdaaaaf56
current-catalog-service-hash87dc3bc62d9b466312751bfd5f889726f4f1337bdff4e8be7da7c93d6c00a25a
request-idDDA6:21BDF9:377F5F:4C2723:6A57CDD3
html-safe-nonce7cc245271b307d5bf113a1558dbf7256a4384d1aa48a671f45eb70bcf9e5ec0b
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJEREE2OjIxQkRGOTozNzdGNUY6NEMyNzIzOjZBNTdDREQzIiwidmlzaXRvcl9pZCI6Ijg3ODIwNjk2NTUxMjI5ODg0OTkiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmacf4d16c3ae011f87aa49653dbeb0e1d5b9eddf8a32da36dd6f25bad5c2c3515c3
hovercard-subject-tagpull_request:3902567616
github-keyboard-shortcutsrepository,pull-request-list,pull-request-conversation,pull-request-files-changed,checks,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///pull_requests/show/checks
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/python/cpython/pull/151768/checks
twitter:imagehttps://opengraph.githubassets.com/25933b07941c0bfc29c5593479fc3a4378828a83638e5c17e77f284e8dc4fb45/python/cpython/pull/151768
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/25933b07941c0bfc29c5593479fc3a4378828a83638e5c17e77f284e8dc4fb45/python/cpython/pull/151768
og:image:altIn free-threading builds, concurrent calls to sys.getdlopenflags() and sys.setdlopenflags() race on interp->imports.dlopenflags — a plain int field read and written with no synchronisation. Fix ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamezangjiucheng
hostnamegithub.com
expected-hostnamegithub.com
None5bf9f84655de1d0e9aa064cd3b2bc9703556c68ae53b94e21b872b7e9f1f7cc1
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
releasef76ee5bea8be15c2aede06f855f5c4c808f6eaf5
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/151768/checks#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F151768%2Fchecks
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%2F151768%2Fchecks
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%2Fpull_requests%2Fshow%2Fchecks&source=header-repo&source_repo=python%2Fcpython
Reloadhttps://github.com/python/cpython/pull/151768/checks
Reloadhttps://github.com/python/cpython/pull/151768/checks
Reloadhttps://github.com/python/cpython/pull/151768/checks
Please reload this pagehttps://github.com/python/cpython/pull/151768/checks
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/151768/checks
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 35k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 73.8k 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
naschemehttps://github.com/nascheme
python:mainhttps://github.com/python/cpython/tree/main
zangjiucheng:gh-151644-fixhttps://github.com/zangjiucheng/cpython/tree/gh-151644-fix
Conversationhttps://github.com/python/cpython/pull/151768
Commits2 (2)https://github.com/python/cpython/pull/151768/commits
Checkshttps://github.com/python/cpython/pull/151768/checks
Files changedhttps://github.com/python/cpython/pull/151768/files
gh-151644: Fix data race in sys.setdlopenflags/getdlopenflags under free-threadinghttps://github.com/python/cpython/pull/151768/checks#top
naschemehttps://github.com/nascheme
python:mainhttps://github.com/python/cpython/tree/main
zangjiucheng:gh-151644-fixhttps://github.com/zangjiucheng/cpython/tree/gh-151644-fix
Please reload this pagehttps://github.com/python/cpython/pull/151768/checks
Sign in for the full log viewhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F151768%2Fchecks
Check labels on: pull_request https://github.com/python/cpython/actions/runs/27862658108
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/27862658108/job/82461176886?pr=151768
Unresolved review https://github.com/python/cpython/actions/runs/27862658108/job/82461176880?pr=151768
Lint on: pull_request https://github.com/python/cpython/actions/runs/27862658130
lint https://github.com/python/cpython/actions/runs/27862658130/job/82461177005?pr=151768
Tests on: pull_request https://github.com/python/cpython/actions/runs/27862658152
Change detection / Create context from changed files https://github.com/python/cpython/actions/runs/27862658152/job/82461310359?pr=151768
Docs / Docs https://github.com/python/cpython/actions/runs/27862658152/job/82461324146?pr=151768
Docs / Doctest https://github.com/python/cpython/actions/runs/27862658152/job/82461324139?pr=151768
Docs / Check EPUB https://github.com/python/cpython/actions/runs/27862658152/job/82461324140?pr=151768
Docs / Check for removed HTML IDs / Check for removed HTML IDs https://github.com/python/cpython/actions/runs/27862658152/job/82461468518?pr=151768
Check if Autoconf files are up to date https://github.com/python/cpython/actions/runs/27862658152/job/82461323861?pr=151768
Check if generated files are up to date https://github.com/python/cpython/actions/runs/27862658152/job/82461323877?pr=151768
C API Docs / Check if all C APIs are documented https://github.com/python/cpython/actions/runs/27862658152/job/82461323949?pr=151768
Windows / Build and test (x64, switch-case) https://github.com/python/cpython/actions/runs/27862658152/job/82461324064?pr=151768
Windows (free-threading) / Build and test (x64, switch-case) https://github.com/python/cpython/actions/runs/27862658152/job/82461324066?pr=151768
Windows / Build and test (Win32, switch-case) https://github.com/python/cpython/actions/runs/27862658152/job/82461324068?pr=151768
Windows / Build and test (arm64, switch-case) https://github.com/python/cpython/actions/runs/27862658152/job/82461324057?pr=151768
Windows (free-threading) / Build and test (arm64, switch-case) https://github.com/python/cpython/actions/runs/27862658152/job/82461324060?pr=151768
Windows / Build and test (x64, tail-call) https://github.com/python/cpython/actions/runs/27862658152/job/82461324079?pr=151768
Windows (free-threading) / Build and test (x64, tail-call) https://github.com/python/cpython/actions/runs/27862658152/job/82461324080?pr=151768
Windows MSI${{ '' }} https://github.com/python/cpython/actions/runs/27862658152/job/82461324081?pr=151768
macOS / build and test (macos-26) https://github.com/python/cpython/actions/runs/27862658152/job/82461324123?pr=151768
macOS (free-threading) / build and test (macos-26) https://github.com/python/cpython/actions/runs/27862658152/job/82461324119?pr=151768
macOS / build and test (macos-26-intel) https://github.com/python/cpython/actions/runs/27862658152/job/82461324132?pr=151768
Ubuntu / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/27862658152/job/82461324093?pr=151768
Ubuntu / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/27862658152/job/82461324092?pr=151768
Ubuntu (free-threading) / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/27862658152/job/82461324113?pr=151768
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm) https://github.com/python/cpython/actions/runs/27862658152/job/82461324097?pr=151768
Ubuntu (bolt) / build and test (ubuntu-24.04) https://github.com/python/cpython/actions/runs/27862658152/job/82461324098?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 1.1.1w) https://github.com/python/cpython/actions/runs/27862658152/job/82461324005?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.0.21) https://github.com/python/cpython/actions/runs/27862658152/job/82461323968?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.4.6) https://github.com/python/cpython/actions/runs/27862658152/job/82461323979?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.5.7) https://github.com/python/cpython/actions/runs/27862658152/job/82461323963?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 3.6.3) https://github.com/python/cpython/actions/runs/27862658152/job/82461323972?pr=151768
Ubuntu SSL tests (ubuntu-24.04, openssl, 4.0.1) https://github.com/python/cpython/actions/runs/27862658152/job/82461323985?pr=151768
Ubuntu SSL tests (ubuntu-24.04, aws-lc, 5.0.0) https://github.com/python/cpython/actions/runs/27862658152/job/82461323988?pr=151768
Android (aarch64) https://github.com/python/cpython/actions/runs/27862658152/job/82461323926?pr=151768
Android (x86_64) https://github.com/python/cpython/actions/runs/27862658152/job/82461323929?pr=151768
iOS https://github.com/python/cpython/actions/runs/27862658152/job/82461323928?pr=151768
Emscripten / build and test https://github.com/python/cpython/actions/runs/27862658152/job/82461324037?pr=151768
WASI / build and test https://github.com/python/cpython/actions/runs/27862658152/job/82461324030?pr=151768
Hypothesis tests on Ubuntu https://github.com/python/cpython/actions/runs/27862658152/job/82461323925?pr=151768
Address sanitizer (ubuntu-24.04) https://github.com/python/cpython/actions/runs/27862658152/job/82461323933?pr=151768
Sanitizers / TSan https://github.com/python/cpython/actions/runs/27862658152/job/82461324120?pr=151768
Sanitizers / TSan (free-threading) https://github.com/python/cpython/actions/runs/27862658152/job/82461324128?pr=151768
Sanitizers / UBSan https://github.com/python/cpython/actions/runs/27862658152/job/82461324134?pr=151768
Cross build Linux https://github.com/python/cpython/actions/runs/27862658152/job/82461323952?pr=151768
CIFuzz / cpython3 (address) https://github.com/python/cpython/actions/runs/27862658152/job/82461324087?pr=151768
CIFuzz / cpython3 (undefined) https://github.com/python/cpython/actions/runs/27862658152/job/82461324095?pr=151768
CIFuzz / cpython3 (memory) https://github.com/python/cpython/actions/runs/27862658152/job/82461324076?pr=151768
All required checks pass https://github.com/python/cpython/actions/runs/27862658152/job/82463140819?pr=151768
ClusterFuzzLite/CIFuzz https://github.com/python/cpython/pull/151768/checks?check_run_id=82462583242
Check labels on: pull_request https://github.com/python/cpython/actions/runs/27978420106
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/27978420106/job/82802033641?pr=151768
Unresolved review https://github.com/python/cpython/actions/runs/27978420106/job/82802033572?pr=151768
Check labels on: pull_request https://github.com/python/cpython/actions/runs/28681704406
DO-NOT-MERGE https://github.com/python/cpython/actions/runs/28681704406/job/85066355679?pr=151768
Unresolved review https://github.com/python/cpython/actions/runs/28681704406/job/85066355681?pr=151768
Check whether this PR is a feature (contains a "type-feature" label) https://github.com/python/cpython/pull/151768/checks#annotation:3:16
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.