René's URL Explorer Experiment


Title: memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR] hanging in CI · Issue #2004 · NVIDIA/cuda-python · GitHub

Open Graph Title: memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR] hanging in CI · Issue #2004 · NVIDIA/cuda-python

X Title: memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR] hanging in CI · Issue #2004 · NVIDIA/cuda-python

Description: I manually canceled this job when it reached 58m 42s: Test linux-64 / py3.12, 12.9.1, local, l4 It was hanging here, for almost 54 minutes: 2026-05-01T05:08:24.6867513Z tests/memory_ipc/test_send_buffers.py::TestIpcSendBuffers::test_main...

Open Graph Description: I manually canceled this job when it reached 58m 42s: Test linux-64 / py3.12, 12.9.1, local, l4 It was hanging here, for almost 54 minutes: 2026-05-01T05:08:24.6867513Z tests/memory_ipc/test_send_b...

X Description: I manually canceled this job when it reached 58m 42s: Test linux-64 / py3.12, 12.9.1, local, l4 It was hanging here, for almost 54 minutes: 2026-05-01T05:08:24.6867513Z tests/memory_ipc/test_send_b...

Opengraph URL: https://github.com/NVIDIA/cuda-python/issues/2004

X: @github

direct link

Domain: github.com

Hey, it has json ld scripts: 
{"@context":"https://schema.org","@type":"DiscussionForumPosting","headline":"memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR] hanging in CI","articleBody":"I manually canceled this job when it reached 58m 42s:\n\n[Test linux-64 / py3.12, 12.9.1, local, l4](https://github.com/NVIDIA/cuda-python/actions/runs/25202833731/job/73897828000?pr=2003#logs)\n\nIt was hanging here, for almost 54 minutes:\n\n```\n2026-05-01T05:08:24.6867513Z tests/memory_ipc/test_send_buffers.py::TestIpcSendBuffers::test_main[3] PASSED [ 13%]\n2026-05-01T06:02:21.2264769Z tests/memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR]\n2026-05-01T06:02:21.2758059Z ##[error]The operation was canceled.\n```\n\nA rerun worked, i.e. the job appears to be flaky.\n\nI'm attaching the log for easy future reference:\n\n[job-logs.txt](https://github.com/user-attachments/files/27271452/job-logs.txt)","author":{"url":"https://github.com/rwgk","@type":"Person","name":"rwgk"},"datePublished":"2026-05-01T08:01:59Z","url":"https://github.com/NVIDIA/cuda-python/issues/2004"}
react-profiling0
react-import-mapreact,react-dom,react-dom/client,react-dom/profiling,react-is,react-reconciler,react/compiler-runtime,react/jsx-dev-runtime,react/jsx-runtime,scheduler@d5750093facf
route-pattern/_view_fragments/issues/show/:user_id/:repository/:id/issue_layout(.:format)
route-controllervoltron_issues_fragments
route-actionissue_layout
fetch-noncev2:77342695-de48-ea6a-2cd9-851b6440c88f
current-catalog-service-hash81bb79d38c15960b92d99bca9288a9108c7a47b18f2423d0f6438c5b7bcd2114
request-id8224:3CC0D9:2926C9:38692F:6AF832B8
html-safe-nonce1ff79608152b8d64c9939b6026c83cf0894fb873d0f647605710bc236e80a6a2
visitor-payloadeyJyZWZlcnJlciI6IiIsInJlcXVlc3RfaWQiOiI4MjI0OjNDQzBEOToyOTI2Qzk6Mzg2OTJGOjZBRjgzMkI4IiwidmlzaXRvcl9pZCI6IjIzNjMzOTMwNTU5MjM5MDkzMDQiLCJyZWdpb25fZWRnZSI6ImlhZCIsInJlZ2lvbl9yZW5kZXIiOiJpYWQifQ==
visitor-hmac720baf32d951e2f57afd606b5d011b3c7ec1b9ceb442f10d2444d09d4b156c47
hovercard-subject-tagissue:4363476448
github-keyboard-shortcutsrepository,issues,copilot
google-site-verificationApib7-x98H0j5cPqHWwSMm6dNU4GmODRoqxLiDzdx9I
octolytics-urlhttps://collector.github.com/github/collect
analytics-location///voltron/issues_fragments/issue_layout
fb:app_id1401488693436528
apple-itunes-appapp-id=1477376905, app-argument=https://github.com/_view_fragments/issues/show/NVIDIA/cuda-python/2004/issue_layout
twitter:imagehttps://opengraph.githubassets.com/f399fd8c299e0ad47df67035cbad0a91df993e4b400046ba9da03736b9af8b64/NVIDIA/cuda-python/issues/2004
twitter:cardsummary_large_image
og:imagehttps://opengraph.githubassets.com/f399fd8c299e0ad47df67035cbad0a91df993e4b400046ba9da03736b9af8b64/NVIDIA/cuda-python/issues/2004
og:image:altI manually canceled this job when it reached 58m 42s: Test linux-64 / py3.12, 12.9.1, local, l4 It was hanging here, for almost 54 minutes: 2026-05-01T05:08:24.6867513Z tests/memory_ipc/test_send_b...
og:image:width1200
og:image:height600
og:site_nameGitHub
og:typeobject
og:author:usernamerwgk
hostnamegithub.com
expected-hostnamegithub.com
None5713ecd83001b2f55c3509fb7a292bf7d66d0f167c7ae87a9f7eaec5a52bf8db
turbo-cache-controlno-preview
go-importgithub.com/NVIDIA/cuda-python git https://github.com/NVIDIA/cuda-python.git
octolytics-dimension-user_id1728152
octolytics-dimension-user_loginNVIDIA
octolytics-dimension-repository_id381173759
octolytics-dimension-repository_nwoNVIDIA/cuda-python
octolytics-dimension-repository_publictrue
octolytics-dimension-repository_is_forkfalse
octolytics-dimension-repository_network_root_id381173759
octolytics-dimension-repository_network_root_nwoNVIDIA/cuda-python
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
release653be32ff5c755082a4db662491bfbbcfc9112c1
ui-targetfull
theme-color#1e2327
color-schemelight dark
react-app-nameissues

Links:

Skip to contenthttps://github.com/NVIDIA/cuda-python/issues/2004#start-of-content
https://github.com/
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNVIDIA%2Fcuda-python%2Fissues%2F2004
GitHubRepository hosting, code review, and collaborationhttps://github.com/platform
CopilotAI coding agent for tasks, projects, and automated workhttps://github.com/features/copilot
ActionsCI/CD and automationhttps://github.com/features/actions
Code QualityQuality analysis, fixes, and enforcementhttps://github.com/features/code-quality
CodespacesCloud development environmentshttps://github.com/features/codespaces
Code SecurityVulnerability detection and remediationhttps://github.com/security/advanced-security/code-security
Secret ProtectionSecret scanning and leak preventionhttps://github.com/security/advanced-security/secret-protection
All Featureshttps://github.com/features
Documentationhttps://docs.github.com/en
Traininghttps://learn.github.com/skills
Certificationshttps://learn.github.com/credentials
Build with Copilothttps://github.com/features/ai
Customize Copilothttps://docs.github.com/en/copilot/how-tos/copilot-on-github/customize-copilot/customize-copilot-overview
Integrationshttps://github.com/marketplace
Trending reposhttps://github.com/trending
GitHub Sponsorshttps://github.com/open-source/sponsors
Developer articleshttps://github.com/resources/articles
ChangelogYour source for the latest features, improvements, and fixes across GitHub products, all in one place.https://github.blog/changelog/
Enterpriseshttps://github.com/enterprise
Teamhttps://github.com/team
Startupshttps://github.com/enterprise/startups
Nonprofitshttps://github.com/solutions/industry/nonprofits
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
See all industrieshttps://github.com/solutions/industry
Why GitHubhttps://github.com/why-github
Customer Storieshttps://github.com/customer-stories
Business insightshttps://github.com/solutions/executive-insights
Trust Centerhttps://github.com/trust-center
GitHub Advanced SecurityEnterprise-grade code securityhttps://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
Documentationhttps://docs.github.com/en
Resource centerhttps://github.com/resources
Bloghttps://github.blog/
Events & webinarshttps://github.com/resources/events
Community Forumhttps://github.com/orgs/community/discussions
Customer Storieshttps://github.com/customer-stories
Integrationshttps://github.com/marketplace
Customer supporthttps://help.github.com/
Traininghttps://learn.github.com/skills
GitHub Statushttps://www.githubstatus.com/
Abouthttps://github.com/about
Partnershttps://github.com/partners
Changeloghttps://github.blog/changelog/
GitHub UniverseThe event for developers, by developers — talks, workshops, and what’s next for GitHub.https://githubuniverse.com/
Pricinghttps://github.com/pricing
Sign inhttps://github.com/login?return_to=https%3A%2F%2Fgithub.com%2FNVIDIA%2Fcuda-python%2Fissues%2F2004
Sign uphttps://github.com/signup?ref_cta=Sign+up&ref_loc=header+logged+out&ref_page=%2F%3Cuser-name%3E%2F%3Crepo-name%3E%2Fvoltron%2Fissues_fragments%2Fissue_layout&source=header-repo&source_repo=NVIDIA%2Fcuda-python
Reloadhttps://github.com/NVIDIA/cuda-python/issues/2004
Reloadhttps://github.com/NVIDIA/cuda-python/issues/2004
Reloadhttps://github.com/NVIDIA/cuda-python/issues/2004
NVIDIAhttps://github.com/NVIDIA
cuda-pythonhttps://github.com/NVIDIA/cuda-python
Codehttps://github.com/NVIDIA/cuda-python
Issues219 (219)https://github.com/NVIDIA/cuda-python/issues
Pull requests92 (92)https://github.com/NVIDIA/cuda-python/pulls
Discussionshttps://github.com/NVIDIA/cuda-python/discussions
Actionshttps://github.com/NVIDIA/cuda-python/actions
Projectshttps://github.com/NVIDIA/cuda-python/projects
Wikihttps://github.com/NVIDIA/cuda-python/wiki
Security and qualityhttps://github.com/NVIDIA/cuda-python/security
Insightshttps://github.com/NVIDIA/cuda-python/pulse
https://github.com/NVIDIA/cuda-python
New issuehttps://github.com/login?return_to=https://github.com/NVIDIA/cuda-python/issues/2004
New issuehttps://github.com/login?return_to=https://github.com/NVIDIA/cuda-python/issues/2004
Bughttps://github.com/NVIDIA/cuda-python/issues?q=type:"Bug"
#2124https://github.com/NVIDIA/cuda-python/pull/2124
memory_ipc/test_send_buffers.py::TestIpcReexport::test_main[DeviceMR] hanging in CIhttps://github.com/NVIDIA/cuda-python/issues/2004#top
#2124https://github.com/NVIDIA/cuda-python/pull/2124
https://github.com/Andy-Jost
CI/CDCI/CD infrastructurehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22CI%2FCD%22
bugSomething isn't workinghttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22bug%22
cuda.coreEverything related to the cuda.core modulehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22cuda.core%22
cuda.core v1.1.0https://github.com/NVIDIA/cuda-python/milestone/46
https://github.com/rwgk
rwgkhttps://github.com/rwgk
on May 1, 2026https://github.com/NVIDIA/cuda-python/issues/2004#issue-4363476448
Test linux-64 / py3.12, 12.9.1, local, l4https://github.com/NVIDIA/cuda-python/actions/runs/25202833731/job/73897828000?pr=2003#logs
job-logs.txthttps://github.com/user-attachments/files/27271452/job-logs.txt
rwgkhttps://github.com/rwgk
bugSomething isn't workinghttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22bug%22
triageNeeds the team's attentionhttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22triage%22
cuda.coreEverything related to the cuda.core modulehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22cuda.core%22
on May 1, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25065179928
rwgkhttps://github.com/rwgk
Bughttps://github.com/NVIDIA/cuda-python/issues?q=type:"Bug"
on May 1, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25065180316
https://github.com/rwgk
rwgkhttps://github.com/rwgk
on May 6, 2026https://github.com/NVIDIA/cuda-python/issues/2004#issuecomment-4384900066
Test linux-64 / py3.12, 12.9.1, local, l4https://github.com/NVIDIA/cuda-python/actions/runs/25409424774/job/74528666791#logs
job-logs.txthttps://github.com/user-attachments/files/27423695/job-logs.txt
https://github.com/rwgk
rwgkhttps://github.com/rwgk
on May 16, 2026https://github.com/NVIDIA/cuda-python/issues/2004#issuecomment-4467128442
Test linux-aarch64 / Python 3.12, CUDA 12.9.1 (local), GPU a100https://github.com/NVIDIA/cuda-python/actions/runs/25955161493/job/76301019309?pr=2097#logs
job-logs.txthttps://github.com/user-attachments/files/27855961/job-logs.txt
rparolinhttps://github.com/rparolin
Andy-Josthttps://github.com/Andy-Jost
on May 20, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25778348268
rparolinhttps://github.com/rparolin
cuda.core v1.1.0https://github.com/NVIDIA/cuda-python/milestone/46
on May 20, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25778851591
rparolinhttps://github.com/rparolin
CI/CDCI/CD infrastructurehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22CI%2FCD%22
triageNeeds the team's attentionhttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22triage%22
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25788934889
https://github.com/rwgk
rwgkhttps://github.com/rwgk
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#issuecomment-4509896700
Test linux-64 / Python 3.12, CUDA 12.9.1 (local), GPU l4https://github.com/NVIDIA/cuda-python/actions/runs/26196620006/job/77166964456?pr=2118#logs
Test linux-aarch64 / Python 3.12, CUDA 12.9.1 (local), GPU a100https://github.com/NVIDIA/cuda-python/actions/runs/26196620006/job/77166964123?pr=2118#logs
issue2004_job-logs_2026-05-21+082459.txthttps://github.com/user-attachments/files/28110107/issue2004_job-logs_2026-05-21%2B082459.txt
issue2004_job-logs_2026-05-21+082449.txthttps://github.com/user-attachments/files/28110106/issue2004_job-logs_2026-05-21%2B082449.txt
aryanputtahttps://github.com/aryanputta
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25813578723
tests: kill zombie IPC child processes after join timeouthttps://github.com/aryanputta/cuda-python/commit/df61e4942217dda845d89bb959047631e6490bc5
df61e49https://github.com/aryanputta/cuda-python/commit/df61e4942217dda845d89bb959047631e6490bc5
https://github.com/rwgk
rwgkhttps://github.com/rwgk
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#issuecomment-4510207023
Test linux-64 / Python 3.12, CUDA 12.9.1 (local), GPU l4https://github.com/NVIDIA/cuda-python/actions/runs/26196620006/job/77208065314?pr=2118#logs
Test linux-aarch64 / Python 3.12, CUDA 12.9.1 (local), GPU a100https://github.com/NVIDIA/cuda-python/actions/runs/26196620006/job/77208064412?pr=2118#logs
aryanputtahttps://github.com/aryanputta
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25814261679
tests: kill zombie IPC child processes after join timeouthttps://github.com/aryanputta/cuda-python/commit/5b802a0f02cfaf01d18c7fc6b3e64e8b4e9dc961
5b802a0https://github.com/aryanputta/cuda-python/commit/5b802a0f02cfaf01d18c7fc6b3e64e8b4e9dc961
tests: extend kill-after-join to remaining memory_ipc testshttps://github.com/aryanputta/cuda-python/commit/929cd6fd6c28d5b8059675fbfceb47ce550aeb30
929cd6fhttps://github.com/aryanputta/cuda-python/commit/929cd6fd6c28d5b8059675fbfceb47ce550aeb30
rwgkhttps://github.com/rwgk
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25825133194
tests: layered defense against IPC child-process hangs (#2004) (#2124)https://github.com/NVIDIA/cuda-python/commit/ae34e4c304f8760c8a0890109fa9f502df0503b3
#2004https://github.com/NVIDIA/cuda-python/issues/2004
#2124https://github.com/NVIDIA/cuda-python/pull/2124
ae34e4chttps://github.com/NVIDIA/cuda-python/commit/ae34e4c304f8760c8a0890109fa9f502df0503b3
rwgkhttps://github.com/rwgk
completedhttps://github.com/NVIDIA/cuda-python/issues?q=is%3Aissue%20state%3Aclosed%20archived%3Afalse%20reason%3Acompleted
#2124https://github.com/NVIDIA/cuda-python/pull/2124
on May 21, 2026https://github.com/NVIDIA/cuda-python/issues/2004#event-25825133330
Sign up for freehttps://github.com/signup?return_to=https://github.com/NVIDIA/cuda-python/issues/2004
Sign in to commenthttps://github.com/login?return_to=https://github.com/NVIDIA/cuda-python/issues/2004
Andy-Josthttps://github.com/Andy-Jost
CI/CDCI/CD infrastructurehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22CI%2FCD%22
bugSomething isn't workinghttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22bug%22
cuda.coreEverything related to the cuda.core modulehttps://github.com/NVIDIA/cuda-python/issues?q=state%3Aopen%20label%3A%22cuda.core%22
Bughttps://github.com/NVIDIA/cuda-python/issues?q=type:"Bug"
cuda.core v1.1.0https://github.com/NVIDIA/cuda-python/milestone/46
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.