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Out of Memory using Conv3D passing from PyTorch 2.5.1+ cu121 to PyTorch 2.9 + cu128

Status: Open.

#166790 In pytorch/pytorch;

· DavideBianchi01 opened on Nov 1, 2025

[Flex Flash] Track down why different strided closures

module: flex attention

oncall: pt2

topic: bug fixestopic categorytopic category

Status: Open.

#166789 In pytorch/pytorch;

· drisspg opened on Nov 1, 2025

[v2.9.1] Release Tracker

release trackerAdd this label to release tracker issuesAdd this label to release tracker issues

Status: Open.

#166758 In pytorch/pytorch;

· atalman opened on Oct 31, 2025

· 

2.9.1

Arm Compute Library (ACL) build with clang-21 throws warnings

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

module: buildBuild system issuesBuild system issues

module: cpuCPU specific problem (e.g., perf, algorithm)CPU specific problem (e.g., perf, algorithm)

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.

#166755 In pytorch/pytorch;

· fadara01 opened on Oct 31, 2025

Keras with torch MPS: binary_crossentropy crashes with mps.multiply broadcast ((B,T,1) × (B,T))

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

module: mpsRelated to Apple Metal Performance Shaders frameworkRelated to Apple Metal Performance Shaders framework

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.

#166746 In pytorch/pytorch;

· eric opened on Oct 31, 2025

Aarch64 unit test failures from nightly/manylinux build, jammy upgrade to gcc13 needed

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

module: ciRelated to continuous integrationRelated to continuous integration

Status: Open.

#166736 In pytorch/pytorch;

· robert-hardwick opened on Oct 31, 2025

[CI][CUDA][Distributed] python test/distributed/fsdp/test_fsdp_mixed_precision.py TestFSDPTrainEval.test_train_ema_eval_flow Failure

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

Status: Open.

#166734 In pytorch/pytorch;

· nWEIdia opened on Oct 31, 2025

benchmark and advertise torch.compile's ability to reduce triton kernel launch overhead

module: vllm

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

vllm-compile

Status: Open.

#166733 In pytorch/pytorch;

· zou3519 opened on Oct 31, 2025

[XPU] Upgrade the XPU support packages version to 2025.3 in CI/CD

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.

Task

#166723 In pytorch/pytorch;

· chuanqi129 opened on Oct 31, 2025

Error in backward pass when accessing local paremeter in FlexAttention score_mod

Status: Open.

#166722 In pytorch/pytorch;

· SamPruden opened on Oct 31, 2025

Reference cycle in PyCodegen keeps tensors alive longer than necessary leading to OOM issues

module: dynamo

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.

#166721 In pytorch/pytorch;

· jwieczorekhabana opened on Oct 31, 2025

<code>torch.nn.Module.__setattr__()</code> should accept <code>value: Union[Tensor, "Module", Any]</code>

Status: Open.

#166719 In pytorch/pytorch;

· lbhm opened on Oct 31, 2025