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gh-158583: Fix uninitialized memory read in bytes.fromhex() #212020
vstinnerbuild.yml
on: pull_request
Change detection
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Create context from changed files
11s
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
33s
Check if generated files are up to date
4m 40s
C API Docs
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Check if all C APIs are documented
11s
Ubuntu (installed)
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build, install and test
6m 6s
iOS
13m 46s
Emscripten
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build and test
10m 57s
WASI
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build and test
4m 26s
Hypothesis tests on Ubuntu
8m 11s
Lazy imports enabled
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Run Tests with lazy_imports=all
11m 57s
Cross build Linux
4m 31s
Docs
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Check EPUB
Docs
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Doctest
Matrix: build-android
Docs
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Check for removed HTML IDs
All required checks pass
2s
Annotations
66 errors, 7 warnings, and 10 notices
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Windows / Build and test (x64, tail-call)
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CIFuzz / cpython3 (memory)
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CIFuzz / cpython3 (address)
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CIFuzz / cpython3 (address)
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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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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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Android (x86_64)
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Android (x86_64)
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Lazy imports enabled / Run Tests with lazy_imports=all
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Lazy imports enabled / Run Tests with lazy_imports=all
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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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macOS (free-threading) / build and test (macos-26)
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macOS (free-threading) / build and test (macos-26)
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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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iOS
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iOS
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All required checks pass
Process completed with exit code 1.
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Tests
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Tests
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Tests
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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:
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)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated
dependents or dependents with broken linkage!
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Address sanitizer (ubuntu-26.04):
Parser/lexer/string.c#L86
variable ‘previous_end’ set but not used [-Wunused-but-set-variable]
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macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated
dependents or dependents with broken linkage!
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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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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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Android (aarch64)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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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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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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macOS (free-threading) / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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iOS
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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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
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UBSan-logs-default
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1.5 KB |
sha256:e338ebe227b2bce4d8c1ed74fa04c0211d8112a2fad869b7d38564eac7eaa5e2
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