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[3.13] gh-145376: Fix crashes in md5module.c (GH-145422) #184866

[3.13] gh-145376: Fix crashes in md5module.c (GH-145422)

[3.13] gh-145376: Fix crashes in md5module.c (GH-145422) #184866

Triggered via pull request March 6, 2026 20:17
Status Success
Total duration 22m 27s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
12s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests with OpenSSL
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Waiting for pending jobs
Docs  /  Docs
1m 44s
Docs / Docs
Docs  /  Doctest
5m 50s
Docs / Doctest
Docs  /  Check EPUB
1m 53s
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 25s
Check if generated files are up to date
WASI  /  build and test
11m 13s
WASI / build and test
Hypothesis tests on Ubuntu
6m 27s
Hypothesis tests on Ubuntu
Check if the ABI has changed
1m 38s
Check if the ABI has changed
Matrix: build-android
All required checks pass
3s
All required checks pass
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2 errors and 38 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
Check if the ABI has changed
The `python-version` input is not set. The version of Python currently in `PATH` will be used.
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.19): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.4.4): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Windows / build (arm64): Modules/unicodedata.c#L1476
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
Windows / build (arm64): Modules/md5module.c#L89
'==': result of expression not used; did you intend '='? [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / build (arm64): Modules/unicodedata.c#L1476
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
Windows (free-threading) / build (arm64): Modules/md5module.c#L89
'==': result of expression not used; did you intend '='? [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 1.1.1w): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.3.6): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.5.5): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.6.1): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
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.
Hypothesis tests on Ubuntu: Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu / build and test (ubuntu-24.04-arm): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu / build and test (ubuntu-24.04): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
macOS / build and test (macos-14)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-14)
tcl-tk@8 8.6.17 is already installed and up-to-date. To reinstall 8.6.17, run: brew reinstall tcl-tk@8
macOS / build and test (macos-14)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-14)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS / build and test (macos-14)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Address sanitizer (ubuntu-24.04): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Address sanitizer (ubuntu-24.04)
‘__builtin_strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
macOS (free-threading) / build and test (macos-14)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-14)
tcl-tk@8 8.6.17 is already installed and up-to-date. To reinstall 8.6.17, run: brew reinstall tcl-tk@8
macOS (free-threading) / build and test (macos-14)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS (free-threading) / build and test (macos-14)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS (free-threading) / build and test (macos-14)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Windows / build and test (x64): Modules/unicodedata.c#L1476
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
Windows / build and test (x64): Modules/md5module.c#L89
'==': result of expression not used; did you intend '='? [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS / build and test (macos-15-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-15-intel)
tcl-tk@8 8.6.17 is already installed and up-to-date. To reinstall 8.6.17, run: brew reinstall tcl-tk@8
macOS / build and test (macos-15-intel)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-15-intel)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS / build and test (macos-15-intel)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Windows (free-threading) / build and test (x64): Modules/unicodedata.c#L1476
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
Windows (free-threading) / build and test (x64): Modules/md5module.c#L89
'==': result of expression not used; did you intend '='? [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]

Artifacts

Produced during runtime
Name Size Digest
TSan-logs-free-threading
1.8 KB
sha256:c873fa324dc64a42d75bdffd10aa69d606da7428e25fbd8a34cf21246c926304