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gh-153364: Limit frame, coroutine, and task-waiter chain walks #200607

gh-153364: Limit frame, coroutine, and task-waiter chain walks

gh-153364: Limit frame, coroutine, and task-waiter chain walks #200607

Triggered via pull request July 8, 2026 20:09
Status Cancelled
Total duration 9m 50s
Artifacts 1

build.yml

on: pull_request
Change detection  /  Create context from changed files
13s
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
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 1s
Check if generated files are up to date
C API Docs  /  Check if all C APIs are documented
13s
C API Docs / Check if all C APIs are documented
iOS
9m 22s
iOS
Emscripten  /  build and test
9m 12s
Emscripten / build and test
WASI  /  build and test
5m 9s
WASI / build and test
Hypothesis tests on Ubuntu
9m 14s
Hypothesis tests on Ubuntu
Sanitizers  /  TSan (free-threading)
9m 15s
Sanitizers / TSan (free-threading)
Cross build Linux
4m 34s
Cross build Linux
Docs  /  Check EPUB
Docs / Check EPUB
Docs  /  Doctest
Docs / Doctest
Docs  /  Docs
Docs / Docs
Matrix: build-android
Docs  /  ...  /  Check for removed HTML IDs
Docs / Check for removed HTML IDs / Check for removed HTML IDs
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5s
All required checks pass
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77 errors and 13 warnings
CIFuzz / cpython3 (undefined)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
CIFuzz / cpython3 (undefined)
The operation was canceled.
CIFuzz / cpython3 (memory)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
CIFuzz / cpython3 (memory)
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CIFuzz / cpython3 (address)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
CIFuzz / cpython3 (address)
Path does not exist: cifuzz-sarif/results.sarif
CIFuzz / cpython3 (address)
The operation was canceled.
Windows / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows / Build and test (x64, switch-case)
The operation was canceled.
Windows / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows / Build and test (x64, tail-call)
The operation was canceled.
Windows (free-threading) / Build and test (x64, switch-case)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows (free-threading) / Build and test (x64, switch-case)
The operation was canceled.
Windows / Build and test (Win32, switch-case)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows / Build and test (Win32, switch-case)
The operation was canceled.
Emscripten / build and test
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Emscripten / build and test
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Windows / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows / Build and test (arm64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (arm64, switch-case)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows (free-threading) / Build and test (arm64, switch-case)
The operation was canceled.
Windows (free-threading) / Build and test (x64, tail-call)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows (free-threading) / Build and test (x64, tail-call)
The operation was canceled.
Ubuntu (bolt) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Ubuntu (bolt) / build and test (ubuntu-26.04)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Ubuntu (free-threading) / build and test (ubuntu-26.04-arm)
The operation was canceled.
Address sanitizer (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Address sanitizer (ubuntu-26.04)
The operation was canceled.
macOS / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
macOS / build and test (macos-26)
The operation was canceled.
Ubuntu (free-threading) / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Ubuntu (free-threading) / build and test (ubuntu-26.04)
The operation was canceled.
Android (x86_64)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Android (x86_64)
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04-arm)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Ubuntu / build and test (ubuntu-26.04-arm)
The operation was canceled.
Sanitizers / TSan
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Sanitizers / TSan
The operation was canceled.
Sanitizers / UBSan
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Sanitizers / UBSan
The operation was canceled.
Ubuntu / build and test (ubuntu-26.04)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Ubuntu / build and test (ubuntu-26.04)
The operation was canceled.
Hypothesis tests on Ubuntu
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Hypothesis tests on Ubuntu
The operation was canceled.
Sanitizers / TSan (free-threading)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Sanitizers / TSan (free-threading)
The operation was canceled.
macOS (free-threading) / build and test (macos-26)
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit 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-maurycy-tachyon-parse_async_frame_chain-limit exists
macOS / build and test (macos-26-intel)
The operation was canceled.
iOS
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
iOS
The operation was canceled.
Tests
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Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
All required checks pass
Process completed with exit code 1.
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Tests
Canceling since a higher priority waiting request for Tests-maurycy-tachyon-parse_async_frame_chain-limit exists
Windows / Build and test (x64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows / Build and test (x64, tail-call): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows / Build and test (arm64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (arm64, switch-case): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [C:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
Windows (free-threading) / Build and test (x64, tail-call): Modules/_interpchannelsmodule.c#L2938
'function': conversion from 'int64_t' to 'int', possible loss of data [D:\a\cpython\cpython\PCbuild\pythoncore.vcxproj]
macOS / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
Hypothesis tests on Ubuntu
No files were found with the provided path: /home/runner/work/cpython/cpython-builddir/.hypothesis/examples/. No artifacts will be uploaded.
macOS (free-threading) / build and test (macos-26)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS (free-threading) / build and test (macos-26)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust
macOS / build and test (macos-26-intel)
`$HOMEBREW_NO_INSTALLED_DEPENDENTS_CHECK` is set: not checking for outdated dependents or dependents with broken linkage!
macOS / build and test (macos-26-intel)
The following taps are not trusted: aws/tap Homebrew is currently ignoring formulae, casks and commands from these taps because tap trust is required. Untap them with: brew untap aws/tap Trust specific formulae, casks and commands with: brew trust --formula <user>/<tap>/<formula> brew trust --cask <user>/<tap>/<cask> brew trust --command <user>/<tap>/<command> Whole-tap trust is broader and includes all current and future formulae, casks and commands from the listed taps. Trust whole taps with: brew trust aws/tap To disable trust checks: export HOMEBREW_NO_REQUIRE_TAP_TRUST=1 This is not recommended and will be removed in a later release. For more information, see: https://docs.brew.sh/Tap-Trust

Artifacts

Produced during runtime
Name Size Digest
UBSan-logs-default
365 Bytes
sha256:31bcf01e03e814028bf10ddbb78c2538a26c61d2d0ff25c3b570453aec993851