From f0359fffa434a4fce981389f9dff93a2a4c2b13e Mon Sep 17 00:00:00 2001
From: Jiangyun Zhu <riverclouds.zhu@qq.com>
Date: Tue, 11 Nov 2025 16:24:28 +0800
Subject: [PATCH] [Bugfix] fix qwen3-next crash (#28202)

Signed-off-by: zjy0516 <riverclouds.zhu@qq.com>
---
 vllm/model_executor/models/qwen3_next.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/vllm/model_executor/models/qwen3_next.py b/vllm/model_executor/models/qwen3_next.py
index aa7de5aa5f29..ddb8693c16e2 100644
--- a/vllm/model_executor/models/qwen3_next.py
+++ b/vllm/model_executor/models/qwen3_next.py
@@ -587,7 +587,7 @@ class Qwen3NextGatedDeltaNet(nn.Module, MambaBase):
                 self.conv1d.bias,
                 self.activation,
                 conv_state_indices=non_spec_state_indices_tensor[
-                    : attn_metadata.num_decodes
+                    : attn_metadata.num_actual_tokens
                 ],
                 validate_data=True,
             )