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gh-155152: Fix quadratic processing of concatenated zstd frames in zipimport #216207

gh-155152: Fix quadratic processing of concatenated zstd frames in zipimport

gh-155152: Fix quadratic processing of concatenated zstd frames in zipimport #216207

Triggered via pull request October 23, 2026 22:24
Status Success
Total duration 1h 13m 53s
Artifacts 4

build.yml

on: pull_request
Change detection  /  Create context from changed files
22s
Change detection / Create context from changed files
Matrix: build-ios
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows
Matrix: cifuzz
Waiting for pending jobs
Docs  /  Doctest
7m 48s
Docs / Doctest
Docs  /  Check EPUB
2m 31s
Docs / Check EPUB
Check if Autoconf files are up to date
34s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 40s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
11s
C API Docs / Check if all C APIs are documented
Ubuntu (installed)  /  build, install and test
6m 10s
Ubuntu (installed) / build, install and test
Emscripten  /  build and test
19m 53s
Emscripten / build and test
WASI  /  build and test
4m 10s
WASI / build and test
Hypothesis tests on Ubuntu
10m 49s
Hypothesis tests on Ubuntu
Lazy imports enabled  /  Run Tests with lazy_imports=all
8m 27s
Lazy imports enabled / Run Tests with lazy_imports=all
Cross build Linux
15m 54s
Cross build Linux
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
2m 10s
Docs / Check for removed HTML IDs / Check for removed HTML IDs
All required checks pass
4s
All required checks pass
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Annotations

2 errors, 4 warnings, and 11 notices
Docs / Check EPUB
Process completed with exit code 1.
Docs / Docs
Process completed with exit code 2.
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.
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
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"
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"
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"
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"
Docs / Check for removed HTML IDs / Check for removed HTML IDs
"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"
macOS / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
Android (aarch64)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
macOS (free-threading) / build and test (macos-26)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
iOS
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
iOS (free-threading)
Due to capacity constraints, jobs targeting macOS arm64 runners may experience longer queue times.
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"

Artifacts

Produced during runtime
Name Size Digest
ASan-logs-default
2.49 KB
sha256:4ec82cb6d5c34140fbb2f4d43afefe9bc50b2d8bede247028d8ba05612bef856
MSan-logs-default
209 Bytes
sha256:7c844b18f7748b0e74170fdf3f8d9fef275b209e740d68b5e432d2179dec55d7
UBSan-logs-default
1.5 KB
sha256:08523a22d1e9abf239d54dcaa9bdb69aeb2434617e303722c42783c5323617e7
html-ids-head.json.gz
130 KB
sha256:2e1aff4449a3886a83dc384c5564bf240579bf5a13d32346fc8b212edb1dafb8