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gh-135736: Fix asyncio.TaskGroup swallowing errors on GeneratorExit #203337

gh-135736: Fix asyncio.TaskGroup swallowing errors on GeneratorExit

gh-135736: Fix asyncio.TaskGroup swallowing errors on GeneratorExit #203337

Triggered via pull request July 24, 2026 15:38
Status Cancelled
Total duration 7m 40s
Artifacts 2

build.yml

on: pull_request
Change detection  /  Create context from changed files
10s
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
Waiting for pending jobs
Docs  /  Doctest
5m 49s
Docs / Doctest
Docs  /  Check EPUB
2m 32s
Docs / Check EPUB
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
4m 29s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
11s
C API Docs / Check if all C APIs are documented
iOS
7m 19s
iOS
Emscripten  /  build and test
5m 45s
Emscripten / build and test
WASI  /  build and test
5m 15s
WASI / build and test
Hypothesis tests on Ubuntu
5m 52s
Hypothesis tests on Ubuntu
Cross build Linux
5m 3s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 12s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
2s
All required checks pass
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79 errors and 7 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.5.7)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, aws-lc, 5.0.0)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, openssl, 4.0.1)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, openssl, 1.1.1w)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.0.21)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.6.3)
Process completed with exit code 2.
Ubuntu SSL tests (ubuntu-26.04, openssl, 3.4.6)
Process completed with exit code 2.
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Emscripten / build and test
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Ubuntu / build and test (ubuntu-26.04)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Android (x86_64)
The operation was canceled.
Windows / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows / Build and test (x64, tail-call)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Sanitizers / TSan
The operation was canceled.
Docs / Doctest
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Docs / Doctest
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Sanitizers / UBSan
The operation was canceled.
Address sanitizer (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Address sanitizer (ubuntu-26.04)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Ubuntu / build and test (ubuntu-26.04-arm)
The operation was canceled.
Hypothesis tests on Ubuntu
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Hypothesis tests on Ubuntu
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Sanitizers / TSan (free-threading)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Ubuntu (free-threading) / build and test (ubuntu-26.04)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
macOS / build and test (macos-26)
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
macOS / build and test (macos-26-intel)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
iOS
The operation was canceled.
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
Tests
Canceling since a higher priority waiting request for Tests-sreehariannam-gh-135736-taskgroup-generatorexit exists
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)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
macOS / build and test (macos-26-intel)
`$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
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

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
364 Bytes
sha256:95ffadc990fc560d26df72c53a45d535461be13e1aa6c5e0ad6481b8af2fcb73
html-ids-head.json.gz
125 KB
sha256:241496c45078c45a347c3aafde1d2699e65f1700cc8f6e2b6c3b3d643313b784