René's URL Explorer Experiment


Title: gh-123022: Fix crash with `Py_Initialize` in background thread by colesbury · Pull Request #123052 · python/cpython · GitHub

Open Graph Title: gh-123022: Fix crash with `Py_Initialize` in background thread by colesbury · Pull Request #123052 · python/cpython

X Title: gh-123022: Fix crash with `Py_Initialize` in background thread by colesbury · Pull Request #123052 · python/cpython

Description: Check that the current default heap is initialized in _mi_os_get_aligned_hint and mi_os_claim_huge_pages. The mimalloc function _mi_os_get_aligned_hint assumes that there is an initialized default ...

Open Graph Description: Check that the current default heap is initialized in _mi_os_get_aligned_hint and mi_os_claim_huge_pages. The mimalloc function _mi_os_get_aligned_hint assumes that there is an initialized default ...

X Description: Check that the current default heap is initialized in _mi_os_get_aligned_hint and mi_os_claim_huge_pages. The mimalloc function _mi_os_get_aligned_hint assumes that there is an initialized default ...

Opengraph URL: https://github.com/python/cpython/pull/123052

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-noncev2:326ec41e-c943-5bbc-ed32-d7b5e6400ddf
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-id891E:DBBD5:B2B1E:F8333:69652660
html-safe-nonce28c41739a28f6e941b988e688e7aa7cee57179f4b96441ae5bd91833cd08dc57
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4OTFFOkRCQkQ1OkIyQjFFOkY4MzMzOjY5NjUyNjYwIiwidmlzaXRvcl9pZCI6IjM4NTQzODcwNzczNzc2NTQ3MiIsInJlZ2lvbl9lZGdlIjoiaWFkIiwicmVnaW9uX3JlbmRlciI6ImlhZCJ9
visitor-hmacc6a8bf623126e8354a908a59e0d2fa1fc51eac7796d7382d4e5a3d5d54e9173d
hovercard-subject-tagpull_request:2021716754
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/123052/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/b3ec4498f6132cc73d799618438dabc3b68d0160e1581178f70650daaaa98d8c/python/cpython/pull/123052
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/b3ec4498f6132cc73d799618438dabc3b68d0160e1581178f70650daaaa98d8c/python/cpython/pull/123052
og:image:altCheck that the current default heap is initialized in _mi_os_get_aligned_hint and mi_os_claim_huge_pages. The mimalloc function _mi_os_get_aligned_hint assumes that there is an initialized default ...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamecolesbury
hostnamegithub.com
expected-hostnamegithub.com
None817276b8a3521a687e743b852e21b1c4c62a9fabf649a41d85c1499aaa39fab1
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
release4a4c6d32d56fbcafaf5646e244c8989317f135a9
ui-targetfull
theme-color#1e2327
color-schemelight dark

Links:

Skip to contenthttps://github.com/python/cpython/pull/123052#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F123052
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%2F123052
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/123052
Reloadhttps://github.com/python/cpython/pull/123052
Reloadhttps://github.com/python/cpython/pull/123052
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/123052
Notifications https://github.com/login?return_to=%2Fpython%2Fcpython
Fork 33.9k https://github.com/login?return_to=%2Fpython%2Fcpython
Star 71k 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/123052
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/123052#issue-comment-box
colesburyhttps://github.com/colesbury
python:mainhttps://github.com/python/cpython/tree/main
colesbury:gh-123022-mi-prim_get_defaulthttps://github.com/colesbury/cpython/tree/gh-123022-mi-prim_get_default
gh-123022: Fix crash with Py_Initialize in background thread https://github.com/python/cpython/pull/123052#top
colesburyhttps://github.com/colesbury
python:mainhttps://github.com/python/cpython/tree/main
colesbury:gh-123022-mi-prim_get_defaulthttps://github.com/colesbury/cpython/tree/gh-123022-mi-prim_get_default
Conversation 5 https://github.com/python/cpython/pull/123052
Commits 1 https://github.com/python/cpython/pull/123052/commits
Checks 0 https://github.com/python/cpython/pull/123052/checks
Files changed https://github.com/python/cpython/pull/123052/files
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.co/hiddenchars
https://github.com/python/cpython/pull/{{ revealButtonHref }}
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Aug 15, 2024https://github.com/python/cpython/pull/123052#issue-2468813565
Please reload this pagehttps://github.com/python/cpython/pull/123052
Crash in Py_Initialize in non-main thread in free-threading build #123022https://github.com/python/cpython/issues/123022
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/colesbury
pythongh-123022https://github.com/python/cpython/issues/123022
: Fix crash withhttps://github.com/python/cpython/pull/123052/commits/8d554b4627533a818feb6987193a5618005880d6
Py_Initializehttps://github.com/python/cpython/pull/123052/commits/8d554b4627533a818feb6987193a5618005880d6
in background threadhttps://github.com/python/cpython/pull/123052/commits/8d554b4627533a818feb6987193a5618005880d6
8d554b4https://github.com/python/cpython/pull/123052/commits/8d554b4627533a818feb6987193a5618005880d6
https://github.com/colesbury
colesburyhttps://github.com/colesbury
topic-free-threading https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atopic-free-threading
needs backport to 3.13 https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22needs%20backport%20to%203.13%22
Aug 15, 2024https://github.com/python/cpython/pull/123052#event-13901450201
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Aug 15, 2024 https://github.com/python/cpython/pull/123052#ref-issue-2466730760
Crash in Py_Initialize in non-main thread in free-threading build #123022 https://github.com/python/cpython/issues/123022
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Aug 15, 2024 https://github.com/python/cpython/pull/123052#ref-issue-2042466690
Mimalloc differences from upstream #113141 https://github.com/python/cpython/issues/113141
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Aug 15, 2024https://github.com/python/cpython/pull/123052#issuecomment-2292140078
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/colesbury
colesburyhttps://github.com/colesbury
August 15, 2024 20:19https://github.com/python/cpython/pull/123052#event-13902035432
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
Aug 15, 2024https://github.com/python/cpython/pull/123052#event-13902038005
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Yhg1shttps://github.com/Yhg1s
vstinnerhttps://github.com/vstinner
August 15, 2024 20:21https://github.com/python/cpython/pull/123052#event-13902059001
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Aug 15, 2024https://github.com/python/cpython/pull/123052#issuecomment-2292165497
@Yhg1shttps://github.com/Yhg1s
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/colesbury
colesburyhttps://github.com/colesbury
Aug 15, 2024 https://github.com/python/cpython/pull/123052#ref-issue-2363405322
Tracking issue for no-gil/freethreaded work PyO3/pyo3#4265 https://github.com/PyO3/pyo3/issues/4265
https://github.com/Yhg1s
Yhg1shttps://github.com/Yhg1s
Aug 17, 2024https://github.com/python/cpython/pull/123052#issuecomment-2294866801
@Yhg1shttps://github.com/Yhg1s
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/Yhg1s
Yhg1shttps://github.com/Yhg1s
Aug 17, 2024 https://github.com/python/cpython/pull/123052#pullrequestreview-2244103523
View reviewed changes https://github.com/python/cpython/pull/123052/files/8d554b4627533a818feb6987193a5618005880d6
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
Aug 17, 2024https://github.com/python/cpython/pull/123052#event-13919892842
https://github.com/colesbury
colesburyhttps://github.com/colesbury
d061ffehttps://github.com/python/cpython/commit/d061ffea7b408861d0a9d311e92c363da284971d
Aug 17, 2024https://github.com/python/cpython/pull/123052#event-13920487784
https://github.com/colesbury
colesburyhttps://github.com/colesbury
August 17, 2024 20:04https://github.com/python/cpython/pull/123052#event-13920487864
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
Aug 17, 2024https://github.com/python/cpython/pull/123052#event-13920487872
https://github.com/apps/miss-islington-app
miss-islington-apphttps://github.com/apps/miss-islington-app
Aug 17, 2024https://github.com/python/cpython/pull/123052#issuecomment-2294962092
@colesburyhttps://github.com/colesbury
Please reload this pagehttps://github.com/python/cpython/pull/123052
miss-islingtonhttps://github.com/miss-islington
Aug 17, 2024 https://github.com/python/cpython/pull/123052#ref-commit-ca630c3
https://github.com/colesbury
https://github.com/miss-islington
pythongh-123022https://github.com/python/cpython/issues/123022
: Fix crash withhttps://github.com/miss-islington/cpython/commit/ca630c300a724323db0054fc4765a0621034741e
Py_Initializehttps://github.com/miss-islington/cpython/commit/ca630c300a724323db0054fc4765a0621034741e
in background thread (https://github.com/miss-islington/cpython/commit/ca630c300a724323db0054fc4765a0621034741e
p…https://github.com/python/cpython/pull/123052
ca630c3https://github.com/miss-islington/cpython/commit/ca630c300a724323db0054fc4765a0621034741e
…ythonGH-123052https://github.com/python/cpython/pull/123052
d061ffehttps://github.com/miss-islington/cpython/commit/d061ffea7b408861d0a9d311e92c363da284971d
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Aug 17, 2024https://github.com/python/cpython/pull/123052#issuecomment-2294962148
GH-123114https://github.com/python/cpython/pull/123114
3.13 branchhttps://github.com/python/cpython/tree/3.13
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/apps/bedevere-app
bedevere-apphttps://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
Aug 17, 2024https://github.com/python/cpython/pull/123052#event-13920488239
colesburyhttps://github.com/colesbury
Aug 17, 2024 https://github.com/python/cpython/pull/123052#ref-commit-ff58c3c
https://github.com/miss-islington
https://github.com/colesbury
[3.13]https://github.com/python/cpython/commit/ff58c3cb48a68949b2058f3642c9088b7d498e36
gh-123022https://github.com/python/cpython/issues/123022
: Fix crash withhttps://github.com/python/cpython/commit/ff58c3cb48a68949b2058f3642c9088b7d498e36
Py_Initializehttps://github.com/python/cpython/commit/ff58c3cb48a68949b2058f3642c9088b7d498e36
in background thread (https://github.com/python/cpython/commit/ff58c3cb48a68949b2058f3642c9088b7d498e36
https://github.com/python/cpython/pull/123052
ff58c3chttps://github.com/python/cpython/commit/ff58c3cb48a68949b2058f3642c9088b7d498e36
…GH-123052https://github.com/python/cpython/pull/123052
#123114https://github.com/python/cpython/pull/123114
d061ffehttps://github.com/python/cpython/commit/d061ffea7b408861d0a9d311e92c363da284971d
jeremyhyltonhttps://github.com/jeremyhylton
Aug 19, 2024 https://github.com/python/cpython/pull/123052#ref-commit-55f90c8
https://github.com/colesbury
https://github.com/jeremyhylton
pythongh-123022https://github.com/python/cpython/issues/123022
: Fix crash withhttps://github.com/jeremyhylton/cpython/commit/55f90c891f6b27df58f1d57573752ce73fd047eb
Py_Initializehttps://github.com/jeremyhylton/cpython/commit/55f90c891f6b27df58f1d57573752ce73fd047eb
in background thread (https://github.com/jeremyhylton/cpython/commit/55f90c891f6b27df58f1d57573752ce73fd047eb
p…https://github.com/python/cpython/pull/123052
55f90c8https://github.com/jeremyhylton/cpython/commit/55f90c891f6b27df58f1d57573752ce73fd047eb
…ython#123052https://github.com/python/cpython/pull/123052
blhsinghttps://github.com/blhsing
Aug 22, 2024 https://github.com/python/cpython/pull/123052#ref-commit-84e517f
https://github.com/colesbury
https://github.com/blhsing
pythongh-123022https://github.com/python/cpython/issues/123022
: Fix crash withhttps://github.com/blhsing/cpython/commit/84e517f8a5390bd54e292bf675c3f1996e85fbfa
Py_Initializehttps://github.com/blhsing/cpython/commit/84e517f8a5390bd54e292bf675c3f1996e85fbfa
in background thread (https://github.com/blhsing/cpython/commit/84e517f8a5390bd54e292bf675c3f1996e85fbfa
p…https://github.com/python/cpython/pull/123052
84e517fhttps://github.com/blhsing/cpython/commit/84e517f8a5390bd54e292bf675c3f1996e85fbfa
…ython#123052https://github.com/python/cpython/pull/123052
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%2F123052
https://github.com/Yhg1s
Yhg1s https://github.com/Yhg1s
https://github.com/python/cpython/pull/123052/files/8d554b4627533a818feb6987193a5618005880d6
https://github.com/vstinner
vstinner https://github.com/vstinner
topic-free-threading https://github.com/python/cpython/issues?q=state%3Aopen%20label%3Atopic-free-threading
Please reload this pagehttps://github.com/python/cpython/pull/123052
https://github.com/colesbury
https://github.com/Yhg1s
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.