René's URL Explorer Experiment


Title: [3.13] gh-143635: Fix crash in `ga_repr_items_list` (GH-143670) by sobolevn · Pull Request #143852 · python/cpython · GitHub

Open Graph Title: [3.13] gh-143635: Fix crash in `ga_repr_items_list` (GH-143670) by sobolevn · Pull Request #143852 · python/cpython

X Title: [3.13] gh-143635: Fix crash in `ga_repr_items_list` (GH-143670) by sobolevn · Pull Request #143852 · python/cpython

Description: (cherry picked from commit bdba5f0) Issue: Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635

Open Graph Description: (cherry picked from commit bdba5f0) Issue: Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635

X Description: (cherry picked from commit bdba5f0) Issue: Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635

Opengraph URL: https://github.com/python/cpython/pull/143852

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:e0f66d75-021b-81d5-4ac1-3be687320054
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id864A:3545E1:296E621:36058FF:696B66DF
html-safe-nonce4b8771bdbc72ff232ff38e8f3512b54c23ea5c97f341b407e06cc0185bc26c00
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4NjRBOjM1NDVFMToyOTZFNjIxOjM2MDU4RkY6Njk2QjY2REYiLCJ2aXNpdG9yX2lkIjoiMTg5MzY5NTMwMzU1ODMyNTk4MyIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmac882832d5f29507fa5eaa427ce0dfb44bbfd201bb94d3c8121773e1f9c65d2b09
hovercard-subject-tagpull_request:3175900811
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/143852/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/8f3c56bd071ec940c07f1923b3cdf70ecabfdd21d68644ad65e63d8b4a90ded1/python/cpython/pull/143852
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/8f3c56bd071ec940c07f1923b3cdf70ecabfdd21d68644ad65e63d8b4a90ded1/python/cpython/pull/143852
og:image:alt(cherry picked from commit bdba5f0) Issue: Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamesobolevn
hostnamegithub.com
expected-hostnamegithub.com
None5f99f7c1d70f01da5b93e5ca90303359738944d8ab470e396496262c66e60b8d
turbo-cache-controlno-preview
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
release82560a55c6b2054555076f46e683151ee28a19bc
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/143852#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F143852
GitHub CopilotWrite better code with AIhttps://github.com/features/copilot
GitHub SparkBuild and deploy intelligent appshttps://github.com/features/spark
GitHub ModelsManage and compare promptshttps://github.com/features/models
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
GitHub SponsorsFund open source developershttps://github.com/sponsors
Security Labhttps://securitylab.github.com
Maintainer Communityhttps://maintainers.github.com
Acceleratorhttps://github.com/accelerator
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/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%2F143852
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/143852
Reloadhttps://github.com/python/cpython/pull/143852
Reloadhttps://github.com/python/cpython/pull/143852
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/143852
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71.1k https://github.com/login?return_to=%2Fpython%2Fcpython
Code https://github.com/python/cpython
Issues 5k+ https://github.com/python/cpython/issues
Pull requests 2.1k https://github.com/python/cpython/pulls
Actions https://github.com/python/cpython/actions
Projects 31 https://github.com/python/cpython/projects
Security Uh oh! There was an error while loading. Please reload this page. https://github.com/python/cpython/security
Please reload this pagehttps://github.com/python/cpython/pull/143852
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 https://github.com/python/cpython/security
Insights https://github.com/python/cpython/pulse
Sign up for GitHub https://github.com/signup?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
terms of servicehttps://docs.github.com/terms
privacy statementhttps://docs.github.com/privacy
Sign inhttps://github.com/login?return_to=%2Fpython%2Fcpython%2Fissues%2Fnew%2Fchoose
Jump to bottomhttps://github.com/python/cpython/pull/143852#issue-comment-box
sobolevnhttps://github.com/sobolevn
python:3.13https://github.com/python/cpython/tree/3.13
sobolevn:backport-bdba5f0-3.13https://github.com/sobolevn/cpython/tree/backport-bdba5f0-3.13
[3.13] gh-143635: Fix crash in ga_repr_items_list (GH-143670) https://github.com/python/cpython/pull/143852#top
sobolevnhttps://github.com/sobolevn
python:3.13https://github.com/python/cpython/tree/3.13
sobolevn:backport-bdba5f0-3.13https://github.com/sobolevn/cpython/tree/backport-bdba5f0-3.13
Conversation 0 https://github.com/python/cpython/pull/143852
Commits 1 https://github.com/python/cpython/pull/143852/commits
Checks 40 https://github.com/python/cpython/pull/143852/checks
Files changed https://github.com/python/cpython/pull/143852/files
Please reload this pagehttps://github.com/python/cpython/pull/143852
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
Jan 15, 2026https://github.com/python/cpython/pull/143852#issue-3815903127
Please reload this pagehttps://github.com/python/cpython/pull/143852
bdba5f0https://github.com/python/cpython/commit/bdba5f0db2ab29f3deedb9416f3c143d33e4ab66
Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635https://github.com/python/cpython/issues/143635
Please reload this pagehttps://github.com/python/cpython/pull/143852
https://github.com/sobolevn
[3.13]https://github.com/python/cpython/pull/143852/commits/67abd1bab12ff7cd86a856f72bce87448149e8d6
pythongh-143635https://github.com/python/cpython/issues/143635
: Fix crash inhttps://github.com/python/cpython/pull/143852/commits/67abd1bab12ff7cd86a856f72bce87448149e8d6
ga_repr_items_listhttps://github.com/python/cpython/pull/143852/commits/67abd1bab12ff7cd86a856f72bce87448149e8d6
(https://github.com/python/cpython/pull/143852/commits/67abd1bab12ff7cd86a856f72bce87448149e8d6
pythonGH-1…https://github.com/python/cpython/pull/143670
67abd1bhttps://github.com/python/cpython/pull/143852/commits/67abd1bab12ff7cd86a856f72bce87448149e8d6
…43670https://github.com/python/cpython/pull/143670
bdba5f0https://github.com/sobolevn/cpython/commit/bdba5f0db2ab29f3deedb9416f3c143d33e4ab66
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jan 15, 2026 https://github.com/python/cpython/pull/143852#ref-issue-3799129682
Use-after-free in _Py_typing_type_repr via re-entrant __origin__ lookup during GenericAlias repr #143635 https://github.com/python/cpython/issues/143635
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
Jan 15, 2026https://github.com/python/cpython/pull/143852#event-22059897977
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jan 15, 2026 https://github.com/python/cpython/pull/143852#ref-pullrequest-3800459792
gh-143635: Fix crash in _Py_typing_type_repr #143670 https://github.com/python/cpython/pull/143670
https://github.com/JelleZijlstra
JelleZijlstrahttps://github.com/JelleZijlstra
Jan 15, 2026 https://github.com/python/cpython/pull/143852#pullrequestreview-3663953651
View reviewed changes https://github.com/python/cpython/pull/143852/files/67abd1bab12ff7cd86a856f72bce87448149e8d6
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
awaiting core review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20core%20review%22
Jan 15, 2026https://github.com/python/cpython/pull/143852#event-22060573623
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
January 15, 2026 15:23https://github.com/python/cpython/pull/143852#event-22072644866
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
aa5ad50https://github.com/python/cpython/commit/aa5ad5059753270caa052d4480d6489ca1e15ca9
Jan 15, 2026https://github.com/python/cpython/pull/143852#event-22072759339
Please reload this pagehttps://github.com/python/cpython/pull/143852
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Jan 15, 2026https://github.com/python/cpython/pull/143852#event-22072761287
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%2F143852
https://github.com/JelleZijlstra
JelleZijlstra https://github.com/JelleZijlstra
https://github.com/python/cpython/pull/143852/files/67abd1bab12ff7cd86a856f72bce87448149e8d6
Please reload this pagehttps://github.com/python/cpython/pull/143852
https://github.com/sobolevn
https://github.com/JelleZijlstra
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.