[Bugfix] Fix deepseek-v2 error: "missing 1 required positional argument: 'residual'" (#13802)

Author: LucasWilkinson

vllm/model_executor/models/deepseek_v2.py

@@ -614,7 +614,7 @@ def forward(
             residual = intermediate_tensors["residual"]
 
         for layer in self.layers[self.start_layer:self.end_layer]:
-            hidden_states, residual = layer(positions, hidden_states)
+            hidden_states, residual = layer(positions, hidden_states, residual)
 
         if not get_pp_group().is_last_rank:
             return IntermediateTensors({