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gh-143988: Fix re-entrant mutation crashes in socket sendmsg/recvmsg_into via __buffer__ #195925

gh-143988: Fix re-entrant mutation crashes in socket sendmsg/recvmsg_into via __buffer__

gh-143988: Fix re-entrant mutation crashes in socket sendmsg/recvmsg_into via __buffer__ #195925

Triggered via pull request June 10, 2026 12:20
Status Cancelled
Total duration 13m 26s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
11s
Change detection / Create context from changed files
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: cifuzz
Waiting for pending jobs
Docs  /  Doctest
7m 56s
Docs / Doctest
Docs  /  Check EPUB
2m 5s
Docs / Check EPUB
Check if Autoconf files are up to date
26s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 11s
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
iOS
12m 16s
iOS
WASI  /  build and test
5m 27s
WASI / build and test
Hypothesis tests on Ubuntu
10m 20s
Hypothesis tests on Ubuntu
Cross build Linux
4m 24s
Cross build Linux
Emscripten  /  build and test
Emscripten / build and test
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
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59 errors and 4 warnings
Docs / Docs
Process completed with exit code 2.
Docs / Docs
Process completed with exit code 2.
Docs / Check EPUB
Process completed with exit code 1.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Ubuntu / build and test (ubuntu-24.04-arm)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Ubuntu / build and test (ubuntu-24.04-arm)
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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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Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Ubuntu / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Ubuntu / build and test (ubuntu-24.04)
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Android (x86_64)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Ubuntu (bolt) / build and test (ubuntu-24.04)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Ubuntu (free-threading) / build and test (ubuntu-24.04)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Sanitizers / TSan
The operation was canceled.
Address sanitizer (ubuntu-24.04)
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Address sanitizer (ubuntu-24.04)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Sanitizers / UBSan
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Sanitizers / TSan (free-threading)
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
macOS / build and test (macos-26)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
macOS (free-threading) / build and test (macos-26)
The operation was canceled.
macOS / build and test (macos-26-intel)
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
macOS / build and test (macos-26-intel)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
iOS
The operation was canceled.
All required checks pass
The template is not valid. .github/workflows/build.yml (Line: 688, Col: 24): Error reading JToken from JsonReader. Path '', line 0, position 0.
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
Tests
Canceling since a higher priority waiting request for Tests-tonghuaroot-fix-socket-reentrant-mutation exists
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!

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
363 Bytes
sha256:0e4394533368e159a6f65e363bff66082dc1c5eef18f9efa07d29f9ea955f6a1