---
id: pr-vllm-39002
repo: vllm-project/vllm
pr: 39002
title: '[Bugfix] Fix FlashInfer crash with kv_cache_dtype_skip_layers'
author: yzong-rh
date: '2026-04-10'
url: https://github.com/vllm-project/vllm/pull/39002
source_category: upstream-code
architectures:
- sm100
tags:
- attention
- kernel-fusion
techniques:
- kernel-fusion
hardware_features: []
kernel_types:
- attention
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: e816a8811f2fbe9a8fa7f5d5f37a25cd410805d8
inclusion_reason: kernel file changes
changed_paths:
- tests/compile/passes/test_fusion_attn.py
- vllm/v1/attention/backends/flashinfer.py
head_ref_oid: 9e466eddcc6715fc3910f0d6b69cb2e36b0303f2
artifact_dir: evidence/pull-bundles/vllm/gh-39002
---
# [Bugfix] Fix FlashInfer crash with kv_cache_dtype_skip_layers

- Repository: `vllm-project/vllm`
- PR: [39002](https://github.com/vllm-project/vllm/pull/39002)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `tests/compile/passes/test_fusion_attn.py`
- `vllm/v1/attention/backends/flashinfer.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-39002`
