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[FSDP2] Bug: NaN gradient when both HSDP and CPU offload are enabled

Status: Open.

#160291 In pytorch/pytorch;

· leonardo0lyj opened on Aug 11, 2025

DISABLED test_small_stability (__main__.TestBase)

module: dynamo

module: flaky-testsProblem is a flaky test in CIProblem is a flaky test in CI

oncall: pt2

skippedDenotes a (flaky) test currently skipped in CI.Denotes a (flaky) test currently skipped in CI.

Status: Open.

#160290 In pytorch/pytorch;

· pytorch-bot opened on Aug 11, 2025

Symmetric memory backend bug: OOM with default, errors with CUDA/NCCL, nvshmem works

Status: Open.

#160289 In pytorch/pytorch;

· tie-pilot-qxw opened on Aug 11, 2025

Wrong-size gradients in Expert Parallel MoE

Status: Open.

#160285 In pytorch/pytorch;

· ad8e opened on Aug 10, 2025

Improve CUDAGraph Tree heuristics on starting new generation

module: cuda graphsAbility to capture and then replay streams of CUDA kernelsAbility to capture and then replay streams of CUDA kernels

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.

#160281 In pytorch/pytorch;

· BoyuanFeng opened on Aug 10, 2025

[Documentation Clarity] torch.min/torch.max gradient behavior

actionable

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

module: python frontendFor issues relating to PyTorch's Python frontendFor issues relating to PyTorch's Python frontend

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.

#160273 In pytorch/pytorch;

· Enigmatisms opened on Aug 10, 2025

Add Green Context Support for fsdp2

oncall: distributedAdd this issue/PR to distributed oncall triage queueAdd this issue/PR to distributed oncall triage queue

Status: Open.

#160272 In pytorch/pytorch;

· shadow150519 opened on Aug 10, 2025

Error when using torch.compile with dynamic=True: tensor 'guidance' stride mismatch at index 0

oncall: pt2

Status: Open.

#160271 In pytorch/pytorch;

· liorRabkin opened on Aug 10, 2025

Questions about Volta Support

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

oncall: relengIn support of CI and Release EngineeringIn support of CI and Release Engineering

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.

#160269 In pytorch/pytorch;

· XXXXRT666 opened on Aug 10, 2025

· 

2.8.1

XPU out of memory on Intel iGPUs although plenty of memory is available per error message.

module: xpuIntel XPU related issuesIntel XPU related issues

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.

#160265 In pytorch/pytorch;

· simonlui opened on Aug 10, 2025

Graph partition + Fake Dependency from view op

module: cuda graphsAbility to capture and then replay streams of CUDA kernelsAbility to capture and then replay streams of CUDA kernels

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.

#160263 In pytorch/pytorch;

· BoyuanFeng opened on Aug 10, 2025

CPU: Pytorch >= 2.7.0 is broken

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

module: error checkingBugs related to incorrect/lacking error checkingBugs related to incorrect/lacking error checking

needs reproductionEnsure you have actionable steps to reproduce the issue. Someone else needs to confirm the repro.Ensure you have actionable steps to reproduce the issue. Someone else needs to confirm the repro.

triage review

Status: Open.

#160261 In pytorch/pytorch;

· sfc-gh-truwase opened on Aug 10, 2025