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[3.13] gh-145376: Fix crashes in md5module.c (GH-145422) #184865

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

[3.13] gh-145376: Fix crashes in md5module.c (GH-145422) #184865

Triggered via pull request March 6, 2026 20:14
Status Success
Total duration 22m 53s
Artifacts 1

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 with OpenSSL
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Waiting for pending jobs
Check if Autoconf files are up to date
30s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 44s
Check if generated files are up to date
WASI  /  build and test
11m 50s
WASI / build and test
Hypothesis tests on Ubuntu
6m 36s
Hypothesis tests on Ubuntu
Docs  /  Check EPUB
Docs / Check EPUB
Docs  /  Docs
Docs / Docs
Docs  /  Doctest
Docs / Doctest
Check if the ABI has changed
1m 26s
Check if the ABI has changed
Matrix: build-android
All required checks pass
4s
All required checks pass
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38 warnings
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, 3.3.6): 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]
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, 3.4.4): 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]
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]
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]
Ubuntu SSL tests with OpenSSL (ubuntu-24.04, 3.0.19): 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 (free-threading) / 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]
macOS (free-threading) / build and test (macos-14)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-14)
tcl-tk@8 8.6.17 is already installed and up-to-date. To reinstall 8.6.17, run: brew reinstall tcl-tk@8
macOS (free-threading) / build and test (macos-14)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS (free-threading) / build and test (macos-14)
xz 5.8.2 is already installed and up-to-date. To reinstall 5.8.2, run: brew reinstall xz
macOS (free-threading) / build and test (macos-14)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
Address sanitizer (ubuntu-24.04): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
Address sanitizer (ubuntu-24.04)
‘__builtin_strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
macOS / build and test (macos-14)
`$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
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]
Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/md5module.c#L89
statement with no effect [-Wunused-value]
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
sha256:7631d248815761f55416d076f60f1842b16d0a77f7dc4a956ac871a0b193a72c