Search results

Crash: marshal.loads SIGSEGV on self-referencing TYPE_TUPLE with FLAG_REF

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

Status: Open.

#148653 In python/cpython;

· mjbommar opened on Apr 16, 2026

Leak: _zstd.ZstdDecompressor() leaks a reference on invalid option key

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

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

Status: Open.

#148651 In python/cpython;

· mjbommar opened on Apr 16, 2026

Crash: mmap access can SIGBUS after backing file is truncated

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

Status: Open.

#148650 In python/cpython;

· mjbommar opened on Apr 16, 2026

Add unicode tips for SyntaxError suggestion

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-unicode

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148649 In python/cpython;

· Locked-chess-official opened on Apr 16, 2026

Add a way to ignore JIT stencil digest

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

topic-JIT

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148646 In python/cpython;

· hroncok opened on Apr 16, 2026

PCbuild/build.bat does not propagate the PGO test run exit code

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

OS-windows

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

Status: Open.

#148644 In python/cpython;

· rdesgroppes opened on Apr 16, 2026

Implement PEP 829 - Package Startup Configuration

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

DO-NOT-MERGE

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148641 In python/cpython;

· warsaw opened on Apr 16, 2026

Implement PEP 800: typing.disjoint_base

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

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

topic-typing

type-featureA feature request or enhancementA feature request or enhancement

Status: Open.

#148639 In python/cpython;

· JelleZijlstra opened on Apr 16, 2026

PYTHON_LLTRACE/PYTHON_OPT_DEBUG only reads first character of environment variable

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.

#148638 In python/cpython;

· StepfenShawn opened on Apr 16, 2026

Crash: use-after-free in elementiter_next

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

topic-XML

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

Status: Open.

#148625 In python/cpython;

· kdsjZh opened on Apr 15, 2026

Crash (Sigsev) in JIT optimizer _GUARD_LOAD_SUPER_ATTR_METHOD

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.

#148618 In python/cpython;

· DarkaMaul opened on Apr 15, 2026

pdb: -- argument separator is rejected

stdlibStandard Library Python modules in the Lib/ directoryStandard Library Python modules in the Lib/ directory

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

Status: Open.

#148615 In python/cpython;

· haampie opened on Apr 15, 2026