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[3.13] gh-151497: Avoid huge pre-allocation for oversized tarfile extended headers (GH-151498) #197527

[3.13] gh-151497: Avoid huge pre-allocation for oversized tarfile extended headers (GH-151498)

[3.13] gh-151497: Avoid huge pre-allocation for oversized tarfile extended headers (GH-151498) #197527

Triggered via pull request June 23, 2026 09:46
Status Failure
Total duration 23m 33s
Artifacts 4

build.yml

on: pull_request
Change detection  /  Create context from changed files
14s
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
Docs  /  Docs
1m 53s
Docs / Docs
Docs  /  Doctest
6m 2s
Docs / Doctest
Docs  /  Check EPUB
2m 7s
Docs / Check EPUB
Check if Autoconf files are up to date
27s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 36s
Check if generated files are up to date
WASI  /  build and test
7m 10s
WASI / build and test
Hypothesis tests on Ubuntu
6m 48s
Hypothesis tests on Ubuntu
Check if the ABI has changed
1m 32s
Check if the ABI has changed
Matrix: build-android
All required checks pass
5s
All required checks pass
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Annotations

2 errors and 7 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.
Windows (free-threading) / build (arm64): Modules/unicodedata.c#L1568
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
Windows / build (arm64): Modules/unicodedata.c#L1568
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]
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.
Address sanitizer (ubuntu-24.04)
‘__builtin_strncpy’ output truncated before terminating nul copying as many bytes from a string as its length [-Wstringop-truncation]
Windows / build and test (x64): Modules/unicodedata.c#L1568
'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/unicodedata.c#L1568
'function': conversion from 'size_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\unicodedata.vcxproj]

Artifacts

Produced during runtime
Name Size Digest
TSan-logs-free-threading
1.64 KB
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address-artifacts
2.74 KB
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memory-artifacts
6.78 KB
sha256:4e03ea181cef85df71f7b8e33945f497a2759c66efac10d1cd3d736a687364ea
undefined-artifacts
6.78 KB
sha256:b69c7f29878b152db722e4911726fe2d12b1c4c29f7b91f746a34b9e843a11d1