---
id: pr-sglang-8908
repo: sgl-project/sglang
pr: 8908
title: Fix hopper launch gpt-oss model illegal memory
author: BBuf
date: '2025-08-07'
url: https://github.com/sgl-project/sglang/pull/8908
source_category: upstream-code
architectures:
- sm100
- sm90
tags:
- fp4
- quantization
techniques: []
hardware_features:
- fp4
kernel_types:
- quantization
languages:
- python
captured_at: '2026-04-27'
status: merged
merge_sha: 3ae33fcd0a6a68feac788fcf2db3a088c526e657
inclusion_reason: kernel file changes
changed_paths:
- python/sglang/srt/layers/quantization/mxfp4.py
head_ref_oid: 5b969f8120b95d7bec7fd77d9b65401da0a861aa
artifact_dir: evidence/pull-bundles/sglang/gh-8908
---
# Fix hopper launch gpt-oss model illegal memory

- Repository: `sgl-project/sglang`
- PR: [8908](https://github.com/sgl-project/sglang/pull/8908)
- Decision: `kernel file changes`
- Reason: kernel file changes

## Changed Paths

- `python/sglang/srt/layers/quantization/mxfp4.py`

## Evidence Bundle

`evidence/pull-bundles/sglang/gh-8908`
