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gh-120321: fix thread safety of concurrently iterating over async generators #204243

gh-120321: fix thread safety of concurrently iterating over async generators

gh-120321: fix thread safety of concurrently iterating over async generators #204243

Triggered via pull request August 1, 2026 12:22
Status Cancelled
Total duration 11m 38s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
11s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Check if Autoconf files are up to date
27s
Check if Autoconf files are up to date
Check if generated files are up to date
5m 9s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
12s
C API Docs / Check if all C APIs are documented
iOS
11m 9s
iOS
Emscripten  /  build and test
10m 47s
Emscripten / build and test
WASI  /  build and test
5m 21s
WASI / build and test
Hypothesis tests on Ubuntu
7m 53s
Hypothesis tests on Ubuntu
Cross build Linux
4m 34s
Cross build Linux
Docs  /  Check EPUB
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71 errors and 7 warnings
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
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CIFuzz / cpython3 (undefined)
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Windows / Build and test (x64, tail-call)
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Windows (free-threading) / Build and test (x64, tail-call)
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Windows / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Windows (free-threading) / Build and test (x64, switch-case)
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Ubuntu / build and test (ubuntu-26.04-arm)
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Ubuntu / build and test (ubuntu-26.04-arm)
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Sanitizers / UBSan
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Ubuntu (bolt) / build and test (ubuntu-26.04)
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Ubuntu (bolt) / build and test (ubuntu-26.04)
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Windows (free-threading) / Build and test (arm64, switch-case)
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Windows (free-threading) / Build and test (arm64, switch-case)
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Emscripten / build and test
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Windows / Build and test (arm64, switch-case)
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Windows / Build and test (arm64, switch-case)
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Address sanitizer (ubuntu-26.04)
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Address sanitizer (ubuntu-26.04)
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Android (x86_64)
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Ubuntu (free-threading) / build and test (ubuntu-26.04)
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Ubuntu (free-threading) / build and test (ubuntu-26.04)
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Sanitizers / TSan (free-threading)
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macOS (free-threading) / build and test (macos-26)
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macOS (free-threading) / build and test (macos-26)
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Ubuntu / build and test (ubuntu-26.04)
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Ubuntu / build and test (ubuntu-26.04)
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macOS / build and test (macos-26-intel)
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macOS / build and test (macos-26-intel)
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iOS
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iOS
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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All required checks pass
Process completed with exit code 1.
Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Tests
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Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
364 Bytes
sha256:fada3007cc5e2d688fda0b9b54c79885d2d503c4c285276dbfa535d4c1909c82