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Investigate _inductor_lowering_function tag in FakeTensorUpdater

high priority

module: fakeTensor

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

triage review

Status: Open.

#164920 In pytorch/pytorch;

· benjaminglass1 opened on Oct 8, 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 opened on Oct 7, 2025

[Fuzzer][Eager/Compile Divergence] dimensionality of sizes (0) must match dimensionality of strides (1)

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

topic: fuzzer

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.

#164814 In pytorch/pytorch;

· bobrenjc93 opened on Oct 7, 2025

PendingUnbackedSymbolNotFound error, setitem consumption probably.

dynamo-symbolic-analysis

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

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.

#164800 In pytorch/pytorch;

· laithsakka opened on Oct 7, 2025

How should we handle PyTorch build flags in torch/headeronly for custom ops?

module: buildBuild system issuesBuild system issues

module: custom-operatorscustom operators, custom ops, custom-operators, custom-opscustom operators, custom ops, custom-operators, custom-ops

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.

#164786 In pytorch/pytorch;

· janeyx99 opened on Oct 6, 2025

Fake tensor leakage in aot_autograd by itself

module: fakeTensor

module: functorchPertaining to torch.func or pytorch/functorchPertaining to torch.func or pytorch/functorch

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

triage review

Status: Open.

#164732 In pytorch/pytorch;

· tugsbayasgalan opened on Oct 6, 2025

Support torch._inductor.config.inplace_buffers for custom_op whenever possible

function requestA request for a new function or the addition of new arguments/modes to an existing function.A request for a new function or the addition of new arguments/modes to an existing function.

module: custom-operatorscustom operators, custom ops, custom-operators, custom-opscustom operators, custom ops, custom-operators, custom-ops

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.

#164696 In pytorch/pytorch;

· mayank31398 opened on Oct 5, 2025

fwd_rng_state show up in the aot_export_joint grpah input

module: aotdispatchumbrella label for AOTAutograd issuesumbrella label for AOTAutograd issues

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.

#164559 In pytorch/pytorch;

· SherlockNoMad opened on Oct 3, 2025

[cpu inductor] [silent incorrectness] <code>permute-randn_like</code> outputs incorrect results with <code>backend='aot_eager_decomp_partition'</code>

module: aotdispatchumbrella label for AOTAutograd issuesumbrella label for AOTAutograd issues

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

module: randomRelated to random number generation in PyTorch (rng generator)Related to random number generation in PyTorch (rng generator)

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.

#164546 In pytorch/pytorch;

· shaoyuyoung opened on Oct 3, 2025

flex_attention doesn't work when wrapped with inductor backend

intelThis tag is for PR from IntelThis tag is for PR from Intel

module: flex attention

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

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.

#164248 In pytorch/pytorch;

· tugsbayasgalan opened on Sep 30, 2025

Dynamo graph break on flex attention code

high priority

module: dynamo

module: flex attention

module: graph breaks

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

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.

#164247 In pytorch/pytorch;

· tugsbayasgalan opened on Sep 30, 2025

Flexattention create mask function return a bool tensor when using score mod

module: flex attention

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.

#164096 In pytorch/pytorch;

· paoxiaode opened on Sep 29, 2025