---
id: pr-vllm-36674
repo: vllm-project/vllm
pr: 36674
title: '[Bug] Fix FlashInfer MNNVL socket collisions under concurrent vLLM jobs'
author: yewentao256
date: '2026-03-17'
url: https://github.com/vllm-project/vllm/pull/36674
source_category: upstream-code
architectures:
- sm100
tags:
- gemm
techniques: []
hardware_features: []
kernel_types:
- gemm
languages:
- python
captured_at: '2026-04-17'
status: merged
merge_sha: bdb903bb5f4b943ad2a2d1c08f1f70d866e26496
inclusion_reason: semantic match with file changes
changed_paths:
- vllm/distributed/device_communicators/flashinfer_all_reduce.py
head_ref_oid: e68f59ea719c6836d4abf613daa3dfc80be884a9
artifact_dir: evidence/pull-bundles/vllm/gh-36674
---
# [Bug] Fix FlashInfer MNNVL socket collisions under concurrent vLLM jobs

- Repository: `vllm-project/vllm`
- PR: [36674](https://github.com/vllm-project/vllm/pull/36674)
- Decision: `semantic match with file changes`
- Reason: semantic match with file changes

## Changed Paths

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

## Evidence Bundle

`evidence/pull-bundles/vllm/gh-36674`
