---
id: pr-vllm-36955
repo: vllm-project/vllm
pr: 36955
title: '[Bugfix] Fix unclean shutdown crash with AllReduce Fusion workspace'
author: siewcapital
date: '2026-03-17'
url: https://github.com/vllm-project/vllm/pull/36955
source_category: upstream-code
architectures:
- sm100
tags: []
techniques: []
hardware_features: []
kernel_types: []
languages: []
captured_at: '2026-05-16'
status: merged
merge_sha: c25dbc2d2728621385760d1c98bda6200f545900
inclusion_reason: include
changed_paths:
- vllm/distributed/device_communicators/flashinfer_all_reduce.py
artifact_dir: evidence/pull-bundles/vllm/gh-36955
head_ref_oid: 07a3dd4a423901e2d4896e5babba6d13e0a6a032
---
# [Bugfix] Fix unclean shutdown crash with AllReduce Fusion workspace

- Repository: `vllm-project/vllm`
- PR: [36955](https://github.com/vllm-project/vllm/pull/36955)
- Decision: `include`
- Reason: include

## Changed Paths

- `vllm/distributed/device_communicators/flashinfer_all_reduce.py`

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-36955`
