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Hang when broadcasting with SimpleFSDP and <code>bucket_all_gathers_fx="only_fsdp"</code>

oncall: pt2

Status: Open.

#164891 In pytorch/pytorch;

·zaptrem openedon Oct 7, 2025

Wheels include protobuf headers (and headers for other projects)

Status: Open.

#164883 In pytorch/pytorch;

·rickeylev openedon Oct 7, 2025

Ban and remove plain asserts with no message in our python code

actionable

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

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.

#164878 In pytorch/pytorch;

·albanD openedon Oct 7, 2025

[Fuzzer][Eager/Compile Divergence] The size of tensor a (u0) must match the size of tensor b (18) at non-singleton dimension

module: aotdispatchumbrella label for AOTAutograd issuesumbrella label for AOTAutograd issues

module: dynamic shapes

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

topic: fuzzer

Status: Open.

#164876 In pytorch/pytorch;

·bobrenjc93 openedon Oct 7, 2025

[Fuzzer][Eager/Compile Divergence] The size of tensor a (s67) must match the size of tensor b (u0) at non-singleton dimension 0)

module: dynamic shapes

module: dynamo

oncall: pt2

topic: fuzzer

Status: Open.

#164875 In pytorch/pytorch;

·bobrenjc93 openedon Oct 7, 2025

Tensor subclass slice during <code>inference_mode</code> fails

inference modeEverything related to InferenceMode guardEverything related to InferenceMode guard

module: dispatchDispatchStub, Type, void pointer table, c10 dispatchDispatchStub, Type, void pointer table, c10 dispatch

oncall: quantizationQuantization support in PyTorchQuantization support in PyTorch

tensor subclassRelated to tensor subclassesRelated to tensor subclasses

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.

Bug

#164872 In pytorch/pytorch;

·andrewor14 openedon Oct 7, 2025

Fix incomplete exception handling in validate_input_col function

module: datatorch.utils.datatorch.utils.data

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.

#164862 In pytorch/pytorch;

·abhitorch81 openedon Oct 7, 2025

Driver update on H100 and A100 instances

ci: sevcritical failure affecting PyTorch CIcritical failure affecting PyTorch CI

high priority

module: ciRelated to continuous integrationRelated to continuous integration

triage review

Status: Open.

#164860 In pytorch/pytorch;

·huydhn openedon Oct 7, 2025

DISABLED test_copy_non_blocking_is_pinned_cuda (__main__.AOTInductorTestABICompatibleGpu)

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

module: inductor

oncall: pt2

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

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.

#164858 In pytorch/pytorch;

·pytorch-bot openedon Oct 7, 2025

<code>torch.stack</code> fails with <code>CUDA error: an illegal memory access was encountered</code> after a <code>permute</code>

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: edge casesAdversarial inputs unlikely to occur in practiceAdversarial inputs unlikely to occur in practice

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.

#164849 In pytorch/pytorch;

·niberger openedon Oct 7, 2025

DISABLED test_greencontext_carveout_cuda (__main__.TestMatmulCudaCUDA)

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

module: linear algebraIssues related to specialized linear algebra operations in PyTorch; includes matrix multiply matmulIssues related to specialized linear algebra operations in PyTorch; includes matrix multiply matmul

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

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.

#164845 In pytorch/pytorch;

·malfet openedon Oct 7, 2025

<code>set_model_state_dict()</code> causes <code>AssertionError: found no DeviceMesh from dtensor args for c10d.broadcast_.default!</code>

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

Status: Open.

#164843 In pytorch/pytorch;

·coreylowman openedon Oct 7, 2025