| route-pattern | /_view_fragments/voltron/pull_requests/show/:user_id/:repository/:id/pull_request_layout(.:format) |
| route-controller | voltron_pull_requests_fragments |
| route-action | pull_request_layout |
| fetch-nonce | v2:8d876718-f3b9-b262-4e8e-c9bdcd07ad25 |
| current-catalog-service-hash | ae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b |
| request-id | EDEC:11DBDC:8C2568:BEDD42:6A51F98D |
| html-safe-nonce | b9325bd6d7b40bdda681027d8066f11e72a70af36dca5e64d1ab3da7834d6cf3 |
| visitor-payload | eyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJFREVDOjExREJEQzo4QzI1Njg6QkVERDQyOjZBNTFGOThEIiwidmlzaXRvcl9pZCI6Ijg5NTMwMDIwNTYzNTM5NzA1NzMiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ== |
| visitor-hmac | 731e929dde74566206917229be0a68709ba7e7c63a8378da4ec2368cf40af41f |
| hovercard-subject-tag | pull_request:3688347360 |
| github-keyboard-shortcuts | repository,pull-request-list,pull-request-conversation,pull-request-files-changed,copilot |
| google-site-verification | Apib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I |
| octolytics-url | https://collector.github.com/github/collect |
| analytics-location | ///voltron/pull_requests_fragments/pull_request_layout |
| fb:app_id | 1401488693436528 |
| apple-itunes-app | app-id=1477376905, app-argument=https://github.com/_view_fragments/voltron/pull_requests/show/python/cpython/149858/pull_request_layout |
| twitter:image | https://opengraph.githubassets.com/b5f924986ceee4c12fcbd00a2114e61537495cf49755d38dd8b7ecdb6a8a31ef/python/cpython/pull/149858 |
| twitter:card | summary_large_image |
| og:image | https://opengraph.githubassets.com/b5f924986ceee4c12fcbd00a2114e61537495cf49755d38dd8b7ecdb6a8a31ef/python/cpython/pull/149858 |
| og:image:alt | Before:
» ./python.exe /Users/sobolev/Desktop/cpython-ft/repros/132.py
finding: 132 memoryview.hex() export/release race
expected signal: memoryview.release() unexpectedly succeeds inside ... |
| og:image:width | 1200 |
| og:image:height | 600 |
| og:site_name | GitHub |
| og:type | object |
| og:author:username | sobolevn |
| hostname | github.com |
| expected-hostname | github.com |
| None | b9a586c06a05a7a86fc7e3f4dbd03e42f6869085879aa184aa6369456dbd50fb |
| turbo-cache-control | no-cache |
| go-import | github.com/python/cpython git https://github.com/python/cpython.git |
| octolytics-dimension-user_id | 1525981 |
| octolytics-dimension-user_login | python |
| octolytics-dimension-repository_id | 81598961 |
| octolytics-dimension-repository_nwo | python/cpython |
| octolytics-dimension-repository_public | true |
| octolytics-dimension-repository_is_fork | false |
| octolytics-dimension-repository_network_root_id | 81598961 |
| octolytics-dimension-repository_network_root_nwo | python/cpython |
| turbo-body-classes | logged-out env-production page-responsive |
| disable-turbo | false |
| browser-stats-url | https://api.github.com/_private/browser/stats |
| browser-errors-url | https://api.github.com/_private/browser/errors |
| release | 7aed05249554b889eb33d002851a973eebcc7e91 |
| ui-target | full |
| theme-color | #1e2327 |
| color-scheme | light dark |
| Skip to content | https://github.com/python/cpython/pull/149858#start-of-content |
|
| https://github.com/ |
|
Sign in
| https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F149858 |
| GitHub CopilotWrite better code with AI | https://github.com/features/copilot |
| GitHub Copilot appDirect agents from issue to merge | https://github.com/features/ai/github-app |
| MCP RegistryNewIntegrate external tools | https://github.com/mcp |
| ActionsAutomate any workflow | https://github.com/features/actions |
| CodespacesInstant dev environments | https://github.com/features/codespaces |
| IssuesPlan and track work | https://github.com/features/issues |
| Code ReviewManage code changes | https://github.com/features/code-review |
| GitHub Advanced SecurityFind and fix vulnerabilities | https://github.com/security/advanced-security |
| Code securitySecure your code as you build | https://github.com/security/advanced-security/code-security |
| Secret protectionStop leaks before they start | https://github.com/security/advanced-security/secret-protection |
| Why GitHub | https://github.com/why-github |
| Documentation | https://docs.github.com |
| Blog | https://github.blog |
| Changelog | https://github.blog/changelog |
| Marketplace | https://github.com/marketplace |
| View all features | https://github.com/features |
| Enterprises | https://github.com/enterprise |
| Small and medium teams | https://github.com/team |
| Startups | https://github.com/enterprise/startups |
| Nonprofits | https://github.com/solutions/industry/nonprofits |
| App Modernization | https://github.com/solutions/use-case/app-modernization |
| DevSecOps | https://github.com/solutions/use-case/devsecops |
| DevOps | https://github.com/solutions/use-case/devops |
| CI/CD | https://github.com/solutions/use-case/ci-cd |
| View all use cases | https://github.com/solutions/use-case |
| Healthcare | https://github.com/solutions/industry/healthcare |
| Financial services | https://github.com/solutions/industry/financial-services |
| Manufacturing | https://github.com/solutions/industry/manufacturing |
| Government | https://github.com/solutions/industry/government |
| View all industries | https://github.com/solutions/industry |
| View all solutions | https://github.com/solutions |
| AI | https://github.com/resources/articles?topic=ai |
| Software Development | https://github.com/resources/articles?topic=software-development |
| DevOps | https://github.com/resources/articles?topic=devops |
| Security | https://github.com/resources/articles?topic=security |
| View all topics | https://github.com/resources/articles |
| Customer stories | https://github.com/customer-stories |
| Events & webinars | https://github.com/resources/events |
| Ebooks & reports | https://github.com/resources/whitepapers |
| Business insights | https://github.com/solutions/executive-insights |
| GitHub Skills | https://skills.github.com |
| Documentation | https://docs.github.com |
| Customer support | https://support.github.com |
| Community forum | https://github.com/orgs/community/discussions |
| Trust center | https://github.com/trust-center |
| Partners | https://github.com/partners |
| View all resources | https://github.com/resources |
| GitHub SponsorsFund open source developers | https://github.com/open-source/sponsors |
| Security Lab | https://securitylab.github.com |
| Maintainer Community | https://maintainers.github.com |
| Accelerator | https://github.com/open-source/accelerator |
| GitHub Stars | https://stars.github.com |
| Archive Program | https://archiveprogram.github.com |
| Topics | https://github.com/topics |
| Trending | https://github.com/trending |
| Collections | https://github.com/collections |
| Enterprise platformAI-powered developer platform | https://github.com/enterprise |
| GitHub Advanced SecurityEnterprise-grade security features | https://github.com/security/advanced-security |
| Copilot for BusinessEnterprise-grade AI features | https://github.com/features/copilot/copilot-business |
| Premium SupportEnterprise-grade 24/7 support | https://github.com/enterprise/premium-support |
| Pricing | https://github.com/pricing |
| Search syntax tips | https://docs.github.com/search-github/github-code-search/understanding-github-code-search-syntax |
| documentation | https://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%2F149858 |
|
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 |
| Reload | https://github.com/python/cpython/pull/149858 |
| Reload | https://github.com/python/cpython/pull/149858 |
| Reload | https://github.com/python/cpython/pull/149858 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
|
python
| https://github.com/python |
| cpython | https://github.com/python/cpython |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
|
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 |
| sobolevn | https://github.com/sobolevn |
| python:main | https://github.com/python/cpython/tree/main |
| sobolevn:issue-149816-132 | https://github.com/sobolevn/cpython/tree/issue-149816-132 |
| Conversation | https://github.com/python/cpython/pull/149858 |
| Commits2 (2) | https://github.com/python/cpython/pull/149858/commits |
| Checks | https://github.com/python/cpython/pull/149858/checks |
| Files changed | https://github.com/python/cpython/pull/149858/files |
| gh-149816: Fix race condition in memoryview with free-threading | https://github.com/python/cpython/pull/149858#top |
| sobolevn | https://github.com/sobolevn |
| python:main | https://github.com/python/cpython/tree/main |
| sobolevn:issue-149816-132 | https://github.com/sobolevn/cpython/tree/issue-149816-132 |
|
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issue-4452501611 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| 132.py | https://github.com/user-attachments/files/27793757/132.py |
| 132.md | https://github.com/user-attachments/files/27793767/132.md |
| 22 free-threading race conditions #149816 | https://github.com/python/cpython/issues/149816 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
|
| https://github.com/sobolevn |
| pythongh-149816 | https://github.com/python/cpython/issues/149816 |
| : Fix RC in | https://github.com/python/cpython/pull/149858/commits/4e03e6f873953ed5dcb45d0ba6b827e5fea56457 |
| memoryview | https://github.com/python/cpython/pull/149858/commits/4e03e6f873953ed5dcb45d0ba6b827e5fea56457 |
| with free-threading | https://github.com/python/cpython/pull/149858/commits/4e03e6f873953ed5dcb45d0ba6b827e5fea56457 |
| 4e03e6f | https://github.com/python/cpython/pull/149858/commits/4e03e6f873953ed5dcb45d0ba6b827e5fea56457 |
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
| picnixz | https://github.com/picnixz |
| May 15, 2026 08:37 | https://github.com/python/cpython/pull/149858#event-25566847662 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
May 15, 2026
| https://github.com/python/cpython/pull/149858#ref-issue-4442224953 |
|
22 free-threading race conditions
#149816
| https://github.com/python/cpython/issues/149816 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://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, 2026 | https://github.com/python/cpython/pull/149858#event-25566851607 |
| https://github.com/kumaraditya303 |
| kumaraditya303 | https://github.com/kumaraditya303 |
|
May 15, 2026
| https://github.com/python/cpython/pull/149858#pullrequestreview-4297182532 |
|
View reviewed changes
| https://github.com/python/cpython/pull/149858/files/4e03e6f873953ed5dcb45d0ba6b827e5fea56457 |
| Objects/memoryobject.c | https://github.com/python/cpython/pull/149858/files/4e03e6f873953ed5dcb45d0ba6b827e5fea56457#diff-7d1cb11da20dc3738b65b0f7381bf02df53132562a9749ba8a22d67a0f05f106 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/picnixz |
| picnixz | https://github.com/picnixz |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25569875716 |
|
| https://github.com/sobolevn |
| Address review | https://github.com/python/cpython/pull/149858/commits/d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
| d9d920d | https://github.com/python/cpython/pull/149858/commits/d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
| force-pushed | https://github.com/python/cpython/compare/7d9109836f5d2b887ee9ab0503e94a6b4adbd836..d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
| 7d91098 | https://github.com/python/cpython/commit/7d9109836f5d2b887ee9ab0503e94a6b4adbd836 |
| d9d920d | https://github.com/python/cpython/commit/d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
|
Compare
| https://github.com/python/cpython/compare/7d9109836f5d2b887ee9ab0503e94a6b4adbd836..d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
| May 15, 2026 10:17 | https://github.com/python/cpython/pull/149858#event-25570295049 |
| https://github.com/kumaraditya303 |
| kumaraditya303 | https://github.com/kumaraditya303 |
|
May 15, 2026
| https://github.com/python/cpython/pull/149858#pullrequestreview-4298049773 |
|
View reviewed changes
| https://github.com/python/cpython/pull/149858/files/d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://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 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25574702623 |
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459792068 |
| #143209 | https://github.com/python/cpython/pull/143209 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
|
needs backport to 3.13
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.13%22 |
|
needs backport to 3.14
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22 |
|
needs backport to 3.15
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575151279 |
| https://github.com/sobolevn |
| sobolevn | https://github.com/sobolevn |
| 1fdf033 | https://github.com/python/cpython/commit/1fdf0337742762cc47837042747cc607f024a202 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575314875 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/miss-islington-app |
| miss-islington-app | https://github.com/apps/miss-islington-app |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459821417 |
| @sobolevn | https://github.com/sobolevn |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
awaiting merge
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575316694 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459822997 |
| GH-149875 | https://github.com/python/cpython/pull/149875 |
| 3.15 branch | https://github.com/python/cpython/tree/3.15 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
needs backport to 3.15
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.15%22 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575326172 |
| https://github.com/apps/miss-islington-app |
| miss-islington-app | https://github.com/apps/miss-islington-app |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459823238 |
| @sobolevn | https://github.com/sobolevn |
| cherry_picker | https://pypi.org/project/cherry-picker/ |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/miss-islington-app |
| miss-islington-app | https://github.com/apps/miss-islington-app |
| sobolevn | https://github.com/sobolevn |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575327484 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459823665 |
| GH-149876 | https://github.com/python/cpython/pull/149876 |
| 3.14 branch | https://github.com/python/cpython/tree/3.14 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
needs backport to 3.14
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.14%22 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575331683 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#issuecomment-4459857117 |
| GH-149877 | https://github.com/python/cpython/pull/149877 |
| 3.13 branch | https://github.com/python/cpython/tree/3.13 |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
| https://github.com/apps/bedevere-app |
| bedevere-app | https://github.com/apps/bedevere-app |
|
needs backport to 3.13
| https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.13%22 |
| May 15, 2026 | https://github.com/python/cpython/pull/149858#event-25575502265 |
| sobolevn | https://github.com/sobolevn |
|
May 15, 2026
| https://github.com/python/cpython/pull/149858#ref-commit-76ecef8 |
|
| https://github.com/miss-islington |
|
| https://github.com/sobolevn |
| [3.14] | https://github.com/python/cpython/commit/76ecef80996c69509babf65fa5a15dafb532fbc4 |
| gh-149816 | https://github.com/python/cpython/issues/149816 |
| : Fix race condition in | https://github.com/python/cpython/commit/76ecef80996c69509babf65fa5a15dafb532fbc4 |
| memoryview | https://github.com/python/cpython/commit/76ecef80996c69509babf65fa5a15dafb532fbc4 |
| with free-thread… | https://github.com/python/cpython/commit/76ecef80996c69509babf65fa5a15dafb532fbc4 |
| 76ecef8 | https://github.com/python/cpython/commit/76ecef80996c69509babf65fa5a15dafb532fbc4 |
| GH-149858 | https://github.com/python/cpython/pull/149858 |
| #149876 | https://github.com/python/cpython/pull/149876 |
| gh-149816 | https://github.com/python/cpython/issues/149816 |
| GH-149858 | https://github.com/python/cpython/pull/149858 |
| 1fdf033 | https://github.com/python/cpython/commit/1fdf0337742762cc47837042747cc607f024a202 |
| sobolevn | https://github.com/sobolevn |
|
May 15, 2026
| https://github.com/python/cpython/pull/149858#ref-commit-b3819ae |
|
| https://github.com/miss-islington |
|
| https://github.com/sobolevn |
| [3.15] | https://github.com/python/cpython/commit/b3819aeff3dde744bab025b5b451182e3fc5a3a6 |
| gh-149816 | https://github.com/python/cpython/issues/149816 |
| : Fix race condition in | https://github.com/python/cpython/commit/b3819aeff3dde744bab025b5b451182e3fc5a3a6 |
| memoryview | https://github.com/python/cpython/commit/b3819aeff3dde744bab025b5b451182e3fc5a3a6 |
| with free-thread… | https://github.com/python/cpython/commit/b3819aeff3dde744bab025b5b451182e3fc5a3a6 |
| b3819ae | https://github.com/python/cpython/commit/b3819aeff3dde744bab025b5b451182e3fc5a3a6 |
| GH-149858 | https://github.com/python/cpython/pull/149858 |
| #149875 | https://github.com/python/cpython/pull/149875 |
| gh-149816 | https://github.com/python/cpython/issues/149816 |
| GH-149858 | https://github.com/python/cpython/pull/149858 |
| 1fdf033 | https://github.com/python/cpython/commit/1fdf0337742762cc47837042747cc607f024a202 |
| https://github.co/hiddenchars |
| https://github.com/python/cpython/pull/{{ revealButtonHref }} |
| Sign up for free | https://github.com/join?source=comment-repo |
| Sign in to comment | https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F149858 |
|
| https://github.com/kumaraditya303 |
|
kumaraditya303
| https://github.com/kumaraditya303 |
|
| https://github.com/python/cpython/pull/149858/files/d9d920dfe4c4c93489c358481fa5b4e0c46b7ba9 |
|
| https://github.com/picnixz |
|
picnixz
| https://github.com/picnixz |
|
| https://github.com/sobolevn |
|
sobolevn
| https://github.com/sobolevn |
| Please reload this page | https://github.com/python/cpython/pull/149858 |
|
| https://github.com/sobolevn |
|
| https://github.com/kumaraditya303 |
|
| https://github.com |
| Terms | https://docs.github.com/site-policy/github-terms/github-terms-of-service |
| Privacy | https://docs.github.com/site-policy/privacy-policies/github-privacy-statement |
| Security | https://github.com/security |
| Status | https://www.githubstatus.com/ |
| Community | https://github.community/ |
| Docs | https://docs.github.com/ |
| Contact | https://support.github.com?tags=dotcom-footer |