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TE2.13: Hang on test_vision_cuda_graphs.py::TestVisionTECudaGraphHelperPP2::test_pp2_create_cudagraphs_first_stage

bugSomething isn't workingSomething isn't working

Status: Open.

#3804 In NVIDIA/Megatron-LM;

· ko3n1g opened on Mar 11, 2026

TE2.13: AttributeError: 'NoneType' object has no attribute 'get'

bugSomething isn't workingSomething isn't working

Status: Open.

#3803 In NVIDIA/Megatron-LM;

· ko3n1g opened on Mar 11, 2026

TE2.13: AttributeError: 'NoneType' object has no attribute 'get'

bugSomething isn't workingSomething isn't working

Status: Open.

#3802 In NVIDIA/Megatron-LM;

· ko3n1g opened on Mar 11, 2026

TE2.13: AttributeError: 'types.SimpleNamespace' object has no attribute 'cuda_graph_scope'.

bugSomething isn't workingSomething isn't working

Status: Open.

#3801 In NVIDIA/Megatron-LM;

· ko3n1g opened on Mar 11, 2026

Support packed sequence for qwen3.5 sft----gated delta net (GDN)

community-request

enhancementNew feature or requestNew feature or request

Status: Open.

#3798 In NVIDIA/Megatron-LM;

· Hevans123 opened on Mar 11, 2026

small bugs of megatron-fsdp

bugSomething isn't workingSomething isn't working

community-request

Status: Open.

#3793 In NVIDIA/Megatron-LM;

· sz912542 opened on Mar 11, 2026

PersistentAsyncCaller.__del__ crashes during shutdown: get_rank() after process group destroyed

bugSomething isn't workingSomething isn't working

community-request

Status: Open.

#3775 In NVIDIA/Megatron-LM;

· psycherun-kaiko opened on Mar 10, 2026

[QUESTION] Unexpected iteration-time difference between freeze-LM and full-unfreeze training in LLaVAModel

bugSomething isn't workingSomething isn't working

community-request

module: multimodal

Status: Open.

#3767 In NVIDIA/Megatron-LM;

· kminsoo opened on Mar 10, 2026

Incorrect HAVE_TE detection when transformer_engine is not installed

bugSomething isn't workingSomething isn't working

community-request

module: transformer engine

Status: Open.

#3764 In NVIDIA/Megatron-LM;

· returnL opened on Mar 10, 2026

[QUESTION] Why is there a stat call in the backprop while running AccumulateGrad?

community-request

needs-follow-upIssue needs follow-upIssue needs follow-up

questionFurther information is requestedFurther information is requested

Status: Open.

#3761 In NVIDIA/Megatron-LM;

· amanshanbhag opened on Mar 9, 2026

Separate checkpoint type execution paths

enhancementNew feature or requestNew feature or request

Status: Open.

Task

#3758 In NVIDIA/Megatron-LM;

· maanug-nv opened on Mar 9, 2026

Gather rounds causes corruption in checkpoint load

bugSomething isn't workingSomething isn't working

Status: Open.

#3738 In NVIDIA/Megatron-LM;

· rhewett-nv opened on Mar 6, 2026