René's URL Explorer Experiment


Title: gh-151524: Avoid using instrumentation callback result after Py_DECREF by lpyu001 · Pull Request #151525 · python/cpython · GitHub

Open Graph Title: gh-151524: Avoid using instrumentation callback result after Py_DECREF by lpyu001 · Pull Request #151525 · python/cpython

X Title: gh-151524: Avoid using instrumentation callback result after Py_DECREF by lpyu001 · Pull Request #151525 · python/cpython

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

Open Graph Description: Issue: instrumentation.c: Use-after-Py_DECREF comparison in call_one_instrument #151524

X Description: Issue: instrumentation.c: Use-after-Py_DECREF comparison in call_one_instrument #151524

Opengraph URL: https://github.com/python/cpython/pull/151525

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:f698432b-609f-cfec-d0d8-b2ecb3ee6862
current-catalog-service-hashae870bc5e265a340912cde392f23dad3671a0a881730ffdadd82f2f57d81641b
request-idC78E:2B1946:4E5C72:695210:6A51C842
html-safe-nonce49390c2efd5dec19ef013ffe95b4c06c9ff5dbcd107fc216f21629b65d16fbc1
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiJDNzhFOjJCMTk0Njo0RTVDNzI6Njk1MjEwOjZBNTFDODQyIiwidmlzaXRvcl9pZCI6IjgyODQ0ODI4MDc1MjQzNDU5MjIiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac540d6830f214ec1ab44264f18a536386c76cd86b71995037ca177b48eae4aae1
hovercard-subject-tagpull_request:3872503325
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/151525/pull_request_layout
twitter:imagehttps://opengraph.githubassets.com/9980c4a1b445a09cfcea9deab10892aca72624dde45e0496f9d06fc65100840e/python/cpython/pull/151525
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/9980c4a1b445a09cfcea9deab10892aca72624dde45e0496f9d06fc65100840e/python/cpython/pull/151525
og:image:altIssue: instrumentation.c: Use-after-Py_DECREF comparison in call_one_instrument #151524
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamelpyu001
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/151525#start-of-content
https://github.com/
Sign in https://github.com/login?return_to=https%3A%2F%2Fgithub.com%2Fpython%2Fcpython%2Fpull%2F151525
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%2F151525
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/151525
Reloadhttps://github.com/python/cpython/pull/151525
Reloadhttps://github.com/python/cpython/pull/151525
Please reload this pagehttps://github.com/python/cpython/pull/151525
python https://github.com/python
cpythonhttps://github.com/python/cpython
Please reload this pagehttps://github.com/python/cpython/pull/151525
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
lpyu001https://github.com/lpyu001
python:mainhttps://github.com/python/cpython/tree/main
lpyu001:fix-use-after-Py_DECREF-comparison2https://github.com/lpyu001/cpython/tree/fix-use-after-Py_DECREF-comparison2
Conversationhttps://github.com/python/cpython/pull/151525
Commits3 (3)https://github.com/python/cpython/pull/151525/commits
Checkshttps://github.com/python/cpython/pull/151525/checks
Files changedhttps://github.com/python/cpython/pull/151525/files
gh-151524: Avoid using instrumentation callback result after Py_DECREFhttps://github.com/python/cpython/pull/151525#top
lpyu001https://github.com/lpyu001
python:mainhttps://github.com/python/cpython/tree/main
lpyu001:fix-use-after-Py_DECREF-comparison2https://github.com/lpyu001/cpython/tree/fix-use-after-Py_DECREF-comparison2
https://github.com/lpyu001
lpyu001https://github.com/lpyu001
Jun 16, 2026https://github.com/python/cpython/pull/151525#issue-4670584150
Please reload this pagehttps://github.com/python/cpython/pull/151525
instrumentation.c: Use-after-Py_DECREF comparison in call_one_instrument #151524https://github.com/python/cpython/issues/151524
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/lpyu001
pythongh-151524https://github.com/python/cpython/issues/151524
: Avoid using instrumentation callback result after Py…https://github.com/python/cpython/pull/151525/commits/a4cc0af4fbb74402249540694be6a269ec6f8379
a4cc0afhttps://github.com/python/cpython/pull/151525/commits/a4cc0af4fbb74402249540694be6a269ec6f8379
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Jun 16, 2026https://github.com/python/cpython/pull/151525#event-26788072653
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jun 16, 2026 https://github.com/python/cpython/pull/151525#ref-issue-4670564336
instrumentation.c: Use-after-Py_DECREF comparison in call_one_instrument #151524 https://github.com/python/cpython/issues/151524
https://github.com/chris-eibl
chris-eiblhttps://github.com/chris-eibl
June 16, 2026 05:28https://github.com/python/cpython/pull/151525#event-26791983298
https://github.com/chris-eibl
chris-eiblhttps://github.com/chris-eibl
Jun 16, 2026 https://github.com/python/cpython/pull/151525#pullrequestreview-4503561957
View reviewed changes https://github.com/python/cpython/pull/151525/files/a4cc0af4fbb74402249540694be6a269ec6f8379
chris-eiblhttps://github.com/chris-eibl
https://github.com/python/cpython/pull/151525#pullrequestreview-4503561957
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
#146102https://github.com/python/cpython/issues/146102
@pablogsalhttps://github.com/pablogsal
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting changes https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20changes%22
awaiting review https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20review%22
Jun 16, 2026https://github.com/python/cpython/pull/151525#event-26792316652
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jun 16, 2026https://github.com/python/cpython/pull/151525#issuecomment-4715355542
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/lpyu001
add NEWShttps://github.com/python/cpython/pull/151525/commits/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
137a1bfhttps://github.com/python/cpython/pull/151525/commits/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
https://github.com/lpyu001
lpyu001https://github.com/lpyu001
Jun 16, 2026https://github.com/python/cpython/pull/151525#issuecomment-4715488794
#146102https://github.com/python/cpython/issues/146102
@pablogsalhttps://github.com/pablogsal
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/chris-eibl
chris-eiblhttps://github.com/chris-eibl
Jun 16, 2026 https://github.com/python/cpython/pull/151525#pullrequestreview-4503760695
View reviewed changes https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
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 changes https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20changes%22
Jun 16, 2026https://github.com/python/cpython/pull/151525#event-26793557611
https://github.com/sobolevn
sobolevnhttps://github.com/sobolevn
Jun 16, 2026 https://github.com/python/cpython/pull/151525#pullrequestreview-4504229873
View reviewed changes https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
sobolevnhttps://github.com/sobolevn
https://github.com/python/cpython/pull/151525#pullrequestreview-4504229873
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/151525
Misc/NEWS.d/next/Core_and_Builtins/2026-06-16-13-50-13.gh-issue-151377.mCqrGg.rsthttps://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe#diff-8844b16483348413e3155104e00e0a0f1ac9f9c08cb975ed6e983252ee5ac44d
sobolevnhttps://github.com/sobolevn
Jun 16, 2026https://github.com/python/cpython/pull/151525#discussion_r3418937022
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/ZeroIntensity
ZeroIntensityhttps://github.com/ZeroIntensity
Jun 16, 2026 https://github.com/python/cpython/pull/151525#pullrequestreview-4505092294
View reviewed changes https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
ZeroIntensityhttps://github.com/ZeroIntensity
https://github.com/python/cpython/pull/151525#pullrequestreview-4505092294
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
immortalhttps://docs.python.org/3/glossary.html#term-immortal
Please reload this pagehttps://github.com/python/cpython/pull/151525
Misc/NEWS.d/next/Core_and_Builtins/2026-06-16-13-50-13.gh-issue-151377.mCqrGg.rsthttps://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe#diff-8844b16483348413e3155104e00e0a0f1ac9f9c08cb975ed6e983252ee5ac44d
ZeroIntensityhttps://github.com/ZeroIntensity
Jun 16, 2026https://github.com/python/cpython/pull/151525#discussion_r3419649918
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/151525
lpyu001https://github.com/lpyu001
Jun 17, 2026https://github.com/python/cpython/pull/151525#discussion_r3426302396
Learn morehttps://docs.github.com/articles/managing-disruptive-comments/#hiding-a-comment
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
awaiting changes https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20changes%22
awaiting merge https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20merge%22
Jun 16, 2026https://github.com/python/cpython/pull/151525#event-26801326418
https://github.com/apps/bedevere-app
bedevere-apphttps://github.com/apps/bedevere-app
Jun 16, 2026https://github.com/python/cpython/pull/151525#issuecomment-4717105158
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/ZeroIntensity
ZeroIntensityhttps://github.com/ZeroIntensity
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Jun 16, 2026https://github.com/python/cpython/pull/151525#event-26801368873
https://github.com/lpyu001
updatehttps://github.com/python/cpython/pull/151525/commits/67821dc92853684d462d15dcda0aaab1fc07be7f
67821dchttps://github.com/python/cpython/pull/151525/commits/67821dc92853684d462d15dcda0aaab1fc07be7f
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%2F151525
https://github.com/sobolevn
sobolevn https://github.com/sobolevn
https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
https://github.com/ZeroIntensity
ZeroIntensity https://github.com/ZeroIntensity
https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
https://github.com/chris-eibl
chris-eibl https://github.com/chris-eibl
https://github.com/python/cpython/pull/151525/files/137a1bf5aad9c18cec7dbccf7223444fcfd9b0fe
awaiting changes https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22awaiting%20changes%22
skip news https://github.com/python/cpython/issues?q=state%3Aopen%20label%3A%22skip%20news%22
Please reload this pagehttps://github.com/python/cpython/pull/151525
https://github.com/lpyu001
https://github.com/sobolevn
https://github.com/ZeroIntensity
https://github.com/chris-eibl
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.