Skip to content

gh-153298: Fix data race in GenericAlias parameter initialization on FT #200496

gh-153298: Fix data race in GenericAlias parameter initialization on FT

gh-153298: Fix data race in GenericAlias parameter initialization on FT #200496

Triggered via pull request July 8, 2026 10:24
Status Cancelled
Total duration 13m 18s
Artifacts 2

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-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Docs  /  Doctest
7m 35s
Docs / Doctest
Docs  /  Check EPUB
2m 21s
Docs / Check EPUB
Check if Autoconf files are up to date
25s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 1s
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
12m 52s
iOS
Emscripten  /  build and test
12m 48s
Emscripten / build and test
WASI  /  build and test
5m 35s
WASI / build and test
Hypothesis tests on Ubuntu
10m 19s
Hypothesis tests on Ubuntu
Sanitizers  /  TSan (free-threading)
12m 47s
Sanitizers / TSan (free-threading)
Cross build Linux
4m 38s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 13s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
3s
All required checks pass
Fit to window
Zoom out
Zoom in

Annotations

67 errors and 13 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
CIFuzz / cpython3 (address)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
CIFuzz / cpython3 (address)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (address)
The operation was canceled.
CIFuzz / cpython3 (memory)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
CIFuzz / cpython3 (memory)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (memory)
The operation was canceled.
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
CIFuzz / cpython3 (undefined)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (undefined)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Android (x86_64)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Ubuntu / build and test (ubuntu-26.04-arm)
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Emscripten / build and test
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Emscripten / build and test
The operation was canceled.
Sanitizers / TSan (free-threading)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Sanitizers / UBSan
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Ubuntu (free-threading) / build and test (ubuntu-26.04)
The operation was canceled.
Address sanitizer (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Address sanitizer (ubuntu-26.04)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Sanitizers / TSan
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Ubuntu / build and test (ubuntu-26.04)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
iOS
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
macOS / build and test (macos-26-intel)
The operation was canceled.
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
Tests
Canceling since a higher priority waiting request for Tests-sobolevn-issue-153298 exists
All required checks pass
Process completed with exit code 1.
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.
Windows / Build and test (x64, tail-call): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
Windows / Build and test (x64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (arm64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows / Build and test (arm64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS (free-threading) / build and test (macos-26)
`$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
365 Bytes
sha256:c9fb2fc2b4c2fa1ada3bc158e77d093b47bfbd84d2eef346378fd9655706e0d5
html-ids-head.json.gz
125 KB
sha256:cf0501836c46b21be1eb95cf84e1429c77acdb7d02ce990a0be26d2a1fbc8c7c