gh-156933: Widen narrow integer results in ctypes callbacks #211029
lazergbuild.yml
on: pull_request
Change detection
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Create context from changed files
13s
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Docs
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Doctest
7m 23s
Docs
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Check EPUB
2m 21s
Check if Autoconf files are up to date
42s
Check if generated files are up to date
4m 53s
C API Docs
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Check if all C APIs are documented
10s
Ubuntu (installed)
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build, install and test
6m 31s
iOS
25m 20s
Emscripten
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build and test
19m 34s
WASI
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build and test
4m 16s
Hypothesis tests on Ubuntu
9m 19s
Lazy imports enabled
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Run Tests with lazy_imports=all
10m 27s
Cross build Linux
4m 39s
Matrix: build-android
Docs
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...
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Check for removed HTML IDs
All required checks pass
4s
Annotations
15 errors, 23 warnings, and 10 notices
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Docs / Docs
Process completed with exit code 2.
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Docs / Docs
Process completed with exit code 2.
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Docs / Check EPUB
Process completed with exit code 1.
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Hypothesis tests on Ubuntu
Process completed with exit code 2.
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Ubuntu / build and test (ubuntu-26.04)
Process completed with exit code 2.
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Lazy imports enabled / Run Tests with lazy_imports=all
Process completed with exit code 123.
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Ubuntu (free-threading) / build and test (ubuntu-26.04)
Process completed with exit code 2.
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Sanitizers / TSan
Process completed with exit code 2.
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macOS / build and test (macos-26-intel)
Process completed with exit code 2.
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Ubuntu (bolt) / build and test (ubuntu-26.04)
Process completed with exit code 2.
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Address sanitizer (ubuntu-26.04)
Process completed with exit code 2.
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Android (x86_64)
Process completed with exit code 1.
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Sanitizers / TSan (free-threading)
Process completed with exit code 2.
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Sanitizers / UBSan
Process completed with exit code 2.
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All required checks pass
Process completed with exit code 1.
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Cross build Linux:
Modules/_ctypes/callbacks.c#L279
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L276
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L270
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L267
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L279
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L276
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L270
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Modules/_ctypes/callbacks.c#L267
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Cross build Linux:
Parser/lexer/string.c#L86
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
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Ubuntu (installed) / build, install and test:
Modules/_ctypes/callbacks.c#L279
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Ubuntu (installed) / build, install and test:
Modules/_ctypes/callbacks.c#L276
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Ubuntu (installed) / build, install and test:
Modules/_ctypes/callbacks.c#L270
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Ubuntu (installed) / build, install and test:
Modules/_ctypes/callbacks.c#L267
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Ubuntu (installed) / build, install and test:
Parser/lexer/string.c#L86
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
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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.
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macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated
dependents or dependents with broken linkage!
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macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated
dependents or dependents with broken linkage!
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macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated
dependents or dependents with broken linkage!
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Address sanitizer (ubuntu-26.04):
Modules/_ctypes/callbacks.c#L279
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Address sanitizer (ubuntu-26.04):
Modules/_ctypes/callbacks.c#L276
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Address sanitizer (ubuntu-26.04):
Modules/_ctypes/callbacks.c#L270
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Address sanitizer (ubuntu-26.04):
Modules/_ctypes/callbacks.c#L267
dereferencing type-punned pointer will break strict-aliasing rules [-Wstrict-aliasing]
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Address sanitizer (ubuntu-26.04):
Parser/lexer/string.c#L86
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
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Change detection / Create context from changed files
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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C API Docs / Check if all C APIs are documented
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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Docs / Docs
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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Docs / Check EPUB
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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CIFuzz / cpython3 (address)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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CIFuzz / cpython3 (undefined)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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CIFuzz / cpython3 (memory)
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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Windows / Build and test (arm64, switch-case)
"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"
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Windows (free-threading) / Build and test (arm64, switch-case)
"The windows-11-arm label will migrate to use Visual Studio 2026 by default beginning September 21, 2026. For more information see https://github.com/actions/runner-images/issues/14602"
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All required checks pass
"The ubuntu-latest label will migrate to Ubuntu 26 beginning October 19, 2026. For more information, see https://github.com/actions/runner-images/issues/14748"
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Artifacts
Produced during runtime
| Name | Size | Digest | |
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UBSan-logs-default
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1.59 KB |
sha256:0e78a15e85c1aad68da49da44f8e84c303c1bdb6e3a266862bfc937dce729a44
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