[Bugfix] Fix humming kernel crash when layer.has_bias is None (#48769)

Signed-off-by: Kyle Sayers <kylesayrs@gmail.com> Co-authored-by: Claude Sonnet 4.6 <noreply@anthropic.com>

Kyle Sayers committed Jul 23, 2026 at 23:07 UTC 7bdf8cc37cddf14d7da746ad18274155dd0a6b1c
1 file changed +1 -1
vllm/model_executor/models/hy_v3.py
+1 -1
@@ -271,7 +271,7 @@ class HYV3Attention(nn.Module):
271 self.total_num_heads,
272 self.total_num_kv_heads,
273 quant_config=quant_config,
274 - bias=None,
274 + bias=False,
275 prefix=f"{prefix}.qkv_proj",
276 )
277 self.o_proj = RowParallelLinear(