Search results

Avoid thread leaks for thread sanitizer

buildThe build process and cross-buildThe build process and cross-build

testsTests in the Lib/test dirTests in the Lib/test dir

topic-multiprocessing

Status: Open.

#143121 In python/cpython;

· colesbury opened on Dec 23, 2025

Add pixi builds for TSan + free-threading to aid downstream development.

buildThe build process and cross-buildThe build process and cross-build

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#143120 In python/cpython;

· ngoldbaum opened on Dec 23, 2025

Build Windows debug extensions without debug Python

buildThe build process and cross-buildThe build process and cross-build

OS-windows

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#142760 In python/cpython;

· Andrej730 opened on Dec 15, 2025

TCGETA, TCSETA, TCSETAF, TCSETAW termios ioctl no longer usable on all architectures with glibc 2.42

buildThe build process and cross-buildThe build process and cross-build

extension-modulesC modules in the Modules dirC modules in the Modules dir

OS-linux

OS-unsupported

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142379 In python/cpython;

· tpetazzoni opened on Dec 7, 2025

asm_trampoline.S misses GCS flag for aarch64

buildThe build process and cross-buildThe build process and cross-build

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#142034 In python/cpython;

· ggardet opened on Nov 28, 2025

[BOLT] specific build configs with packed rellocations segfault or miscompile with both GCC and Clang

buildThe build process and cross-buildThe build process and cross-build

OS-linux

type-bugAn unexpected behavior, bug, or errorAn unexpected behavior, bug, or error

Status: Open.

#141775 In python/cpython;

· stratakis opened on Nov 20, 2025

Add the macros that defined by "pyconfig.h" to windows system in "sysconfig.get_config_vars"

buildThe build process and cross-buildThe build process and cross-build

OS-windows

topic-sysconfig

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#141662 In python/cpython;

· Locked-chess-official opened on Nov 17, 2025

UBSan SEGV in <code>_Py_LazyJitTrampoline</code> when building with Clang and <code>--with-undefined-behavior-sanitizer</code> + experimental JIT

3.15new features, bugs and security fixesnew features, bugs and security fixes

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

topic-JIT

type-crashA hard crash of the interpreter, possibly with a core dumpA hard crash of the interpreter, possibly with a core dump

Status: Open.

#141621 In python/cpython;

· ashm-dev opened on Nov 16, 2025

using pre-built sqlite3 on windows

buildThe build process and cross-buildThe build process and cross-build

OS-windows

topic-sqlite3

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#141396 In python/cpython;

· x1sc0 opened on Nov 11, 2025

Make <code>get_externals</code> handle fetching platform-specific release artifacts

buildThe build process and cross-buildThe build process and cross-build

infraCI, GitHub Actions, buildbots, Dependabot, etc.CI, GitHub Actions, buildbots, Dependabot, etc.

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#141362 In python/cpython;

· savannahostrowski opened on Nov 10, 2025

Deprecate Py_HASH_EXTERNAL as it cannot be used for <code>--with-hash-algorithm</code>

buildThe build process and cross-buildThe build process and cross-build

interpreter-core(Objects, Python, Grammar, and Parser dirs)(Objects, Python, Grammar, and Parser dirs)

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#141226 In python/cpython;

· picnixz opened on Nov 8, 2025

Update to XZ 5.8.1 on Windows and macOS

buildThe build process and cross-buildThe build process and cross-build

dependenciesPull requests that update a dependency filePull requests that update a dependency file

OS-mac

OS-windows

Status: Open.

#140849 In python/cpython;

· emmatyping opened on Oct 31, 2025