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torch.ldexp returns incorrect gradient w.r.t. mantissa for negative exponents

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: autogradRelated to torch.autograd, and the autograd engine in generalRelated to torch.autograd, and the autograd engine in general

module: correctness (silent)issue that returns an incorrect result silentlyissue that returns an incorrect result silently

module: derivativesRelated to derivatives of operatorsRelated to derivatives of operators

module: windowsWindows support for PyTorchWindows support for PyTorch

triage review

Status: Open.

#186556 In pytorch/pytorch;

· the-Shallow opened on Jun 7, 2026

ProcessGroupXCCL never overrides Backend::supportsSplitting(), breaking DeviceMesh._unflatten (and any dist.split_group caller) on XPU

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triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186548 In pytorch/pytorch;

· saforem2 opened on Jun 7, 2026

[Windows] Debug build fails: LNK1104 cannot open file 'python310_d.lib'

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: buildBuild system issuesBuild system issues

module: debug-buildRelated to building and testing PyTorch in debug modeRelated to building and testing PyTorch in debug mode

module: pybindRelated to our Python bindings / interactions with other Python librariesRelated to our Python bindings / interactions with other Python libraries

module: windowsWindows support for PyTorchWindows support for PyTorch

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186544 In pytorch/pytorch;

· chunhuanMeng opened on Jun 7, 2026

torch 2.12 regression: torch.compile thread-local config - even backward thread has separate config

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: activation checkpointingRelated to activation checkpointingRelated to activation checkpointing

module: bc-breakingRelated to a BC-breaking changeRelated to a BC-breaking change

module: dynamo

module: multithreadingRelated to issues that occur when running on multiple CPU threadsRelated to issues that occur when running on multiple CPU threads

module: regressionIt used to work, and now it doesn'tIt used to work, and now it doesn't

oncall: pt2

triage review

Status: Open.

#186537 In pytorch/pytorch;

· dxqb opened on Jun 7, 2026

[inductor] Dynamic-shape searchsorted-derived index trips a device-side bounds assert on in-bounds CUDA inputs

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: advanced indexingRelated to x[i] = y, index functionsRelated to x[i] = y, index functions

module: crashProblem manifests as a hard crash, as opposed to a RuntimeErrorProblem manifests as a hard crash, as opposed to a RuntimeError

module: dynamic shapes

module: inductor

oncall: pt2

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186536 In pytorch/pytorch;

· ZhiyuanChen opened on Jun 7, 2026

Windows, gloo: Access violation (0xC0000005) in ProcessGroupGloo::enqueue when calling allreduce on CUDA tensors — GlooAllreduceRegistry has no kCUDA creator

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: crashProblem manifests as a hard crash, as opposed to a RuntimeErrorProblem manifests as a hard crash, as opposed to a RuntimeError

module: cudaRelated to torch.cuda, and CUDA support in generalRelated to torch.cuda, and CUDA support in general

module: multi-gpuProblem is related to running on multiple GPUsProblem is related to running on multiple GPUs

module: windowsWindows support for PyTorchWindows support for PyTorch

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triage review

Status: Open.

#186535 In pytorch/pytorch;

· dxqb opened on Jun 7, 2026

Feature Request: Add CPU-only PyTorch wheels for Termux (Android ARM64) + Python 3.13 (cp313)

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: armRelated to ARM architectures builds of PyTorch. Includes Apple M1Related to ARM architectures builds of PyTorch. Includes Apple M1

module: binariesAnything related to official binaries that we release to usersAnything related to official binaries that we release to users

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186521 In pytorch/pytorch;

· 242457 opened on Jun 7, 2026

torch.cuda.device_count() returns 0 on ROCm when amdsmi is installed (duplicate libamd_smi ODR clash); HIP reports 1

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has workaround

module: binariesAnything related to official binaries that we release to usersAnything related to official binaries that we release to users

module: rocmAMD GPU support for PytorchAMD GPU support for Pytorch

triage review

Status: Open.

#186516 In pytorch/pytorch;

· KerwinTsaiii opened on Jun 7, 2026

docs: fix missing article typo in CONTRIBUTING.md ASAN section

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

enhancementNot as big of a feature, but technically not a bug. Should be easy to fixNot as big of a feature, but technically not a bug. Should be easy to fix

module: docsRelated to our documentation, both in docs/ and docblocksRelated to our documentation, both in docs/ and docblocks

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186511 In pytorch/pytorch;

· ramkumar27072006 opened on Jun 7, 2026

Typo in PyTorch 2.12 quantization docs: "cetralizing" should be "centralizing"

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

module: docsRelated to our documentation, both in docs/ and docblocksRelated to our documentation, both in docs/ and docblocks

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186496 In pytorch/pytorch;

· vp-octn opened on Jun 6, 2026

[RFC] Fix Control flow operators consistency

bot-triagedThis is a label only to be used by the auto triage botThis is a label only to be used by the auto triage bot

enhancementNot as big of a feature, but technically not a bug. Should be easy to fixNot as big of a feature, but technically not a bug. Should be easy to fix

largeWe think that this is a pretty chunky piece of workWe think that this is a pretty chunky piece of work

module: dynamo

module: higher order operatorstorch.cond and similartorch.cond and similar

module: inductor

module: pt2-dispatcherPT2 dispatcher-related issues (e.g., aotdispatch, functionalization, faketensor, custom-op,PT2 dispatcher-related issues (e.g., aotdispatch, functionalization, faketensor, custom-op,

oncall: pt2

triagedThis issue has been looked at a team member, and triaged and prioritized into an appropriate moduleThis issue has been looked at a team member, and triaged and prioritized into an appropriate module

Status: Open.

#186465 In pytorch/pytorch;

· bohnstingl opened on Jun 6, 2026

INTERNAL ASSERT FAILED at "/pytorch/c10/core/AllocatorConfig.h":124 on python torch import

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module: crashProblem manifests as a hard crash, as opposed to a RuntimeErrorProblem manifests as a hard crash, as opposed to a RuntimeError

module: CUDACachingAllocator

triage review

Status: Open.

#186453 In pytorch/pytorch;

· fcwe1113 opened on Jun 6, 2026