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GH-140815: Acquire GIL or stop the world when calling _Py_DumpTracebackThreads from faulthandler_thread #171826

GH-140815: Acquire GIL or stop the world when calling _Py_DumpTracebackThreads from faulthandler_thread

GH-140815: Acquire GIL or stop the world when calling _Py_DumpTracebackThreads from faulthandler_thread #171826

Triggered via pull request November 1, 2025 20:56
Status Cancelled
Total duration 16m 13s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
14s
Change detection / Create context from changed files
Matrix: build-android
Matrix: Address sanitizer
Matrix: build-macos
Matrix: build-san
Matrix: Ubuntu SSL tests with AWS-LC
Matrix: Ubuntu SSL tests with OpenSSL
Matrix: build-ubuntu
Matrix: build-windows-msi
Waiting for pending jobs
Matrix: build-windows
Matrix: CIFuzz
Check if Autoconf files are up to date
29s
Check if Autoconf files are up to date
Check if generated files are up to date
4m 26s
Check if generated files are up to date
iOS
15m 37s
iOS
WASI  /  build and test
4m 34s
WASI / build and test
Hypothesis tests on Ubuntu
9m 33s
Hypothesis tests on Ubuntu
Cross build Linux
4m 22s
Cross build Linux
Docs  /  Check EPUB
Docs / Check EPUB
Docs  /  Docs
Docs / Docs
Docs  /  Doctest
Docs / Doctest
All required checks pass
2s
All required checks pass
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33 errors and 22 warnings
Ubuntu / build and test (ubuntu-24.04-arm)
Process completed with exit code 1.
Ubuntu / build and test (ubuntu-24.04)
Process completed with exit code 1.
Ubuntu (bolt) / build and test (ubuntu-24.04)
Process completed with exit code 1.
Windows (free-threading) / Build and test (x64)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Windows (free-threading) / Build and test (x64)
The operation was canceled.
Windows / Build and test (arm64)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Windows / Build and test (arm64)
The operation was canceled.
Windows (free-threading) / Build and test (arm64)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Windows (free-threading) / Build and test (arm64)
The operation was canceled.
Windows / Build and test (Win32)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Windows / Build and test (Win32)
The operation was canceled.
Windows / Build and test (x64)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Windows / Build and test (x64)
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Android (x86_64)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-24.04)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Ubuntu (free-threading) / build and test (ubuntu-24.04)
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Sanitizers / TSan (free-threading)
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Sanitizers / UBSan
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
iOS
The operation was canceled.
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Tests
Canceling since a higher priority waiting request for Tests-sergey-miryanov-140815-fix-segfault-faulthandler-thread exists
Ubuntu / build and test (ubuntu-24.04-arm): Modules/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]
Ubuntu / build and test (ubuntu-24.04): Modules/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]
macOS / build and test (macos-14)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.2
macOS / build and test (macos-14)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-14)
gdbm 1.26 is already installed and up-to-date. To reinstall 1.26, run: brew reinstall gdbm
macOS / build and test (macos-14)
xz 5.8.1 is already installed and up-to-date. To reinstall 5.8.1, run: brew reinstall xz
macOS / build and test (macos-14)
pkgconf 2.5.1 is already installed and up-to-date. To reinstall 2.5.1, run: brew reinstall pkgconf
macOS (free-threading) / build and test (macos-14)
Already linked: /opt/homebrew/Cellar/tcl-tk/9.0.2
macOS (free-threading) / build and test (macos-14)
`$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)
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 5.8.1 is already installed and up-to-date. To reinstall 5.8.1, 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
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/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]
Ubuntu (free-threading) / build and test (ubuntu-24.04-arm): Modules/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]
Ubuntu (bolt) / build and test (ubuntu-24.04): Modules/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]
macOS / build and test (macos-15-intel)
Already linked: /usr/local/Cellar/tcl-tk/9.0.2
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)
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 5.8.1 is already installed and up-to-date. To reinstall 5.8.1, 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
Ubuntu (free-threading) / build and test (ubuntu-24.04): Modules/faulthandler.c#L736
‘errmsg’ may be used uninitialized [-Wmaybe-uninitialized]

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default Expired
16.5 KB
sha256:0ab23bae0077cf44f744112558d6b61eb51b065cd4b72068ad90bc26e862b5ea