shape mismatch: value tensor of shape [32, 2048] cannot be bro

[zkailinzhang]

result full content: {'action': {}, 'error': 'shape mismatch: value tensor of shape [32, 2048] cannot be broadcast to indexing result of shape [0, 2048]', 'server_timing': {'infer_ms': 198.22512002428994}}

[zkailinzhang]

2026-09-11 21:52:47,325 - wall_x._vendor.harrix.serving.scheduler - INFO - Batch processed in 198.0ms, throughput: 5.1 req/s
2026-09-11 21:52:47,330 - wall_x._vendor.harrix.serving.websocket_policy_server - INFO - Connection from ('192.168.5.6', 54630) closed
2026-09-11 21:56:24,211 - websockets.server - INFO - connection open
2026-09-11 21:56:24,212 - wall_x._vendor.harrix.serving.websocket_policy_server - INFO - Connection from ('192.168.5.6', 54584) opened
2026-09-11 21:56:24,470 - wall_x._vendor.harrix.serving.scheduler - INFO - Processing batch of 1 requests
2026-09-11 21:56:24,470 - wall_x._vendor.harrix.serving.policy.wall_x_policy - INFO - WallXPolicy.infer_batch: processing 1 observations
[21:56:24] [ ROBOT ] [ROBOT.Robot] INFO EX001RobotPreprocessor: using 'face_view' as 'face_view'
[21:56:24] [ ROBOT ] [ROBOT.Robot] INFO EX001RobotPreprocessor: using 'left_wrist_view' as 'left_wrist_view'
[21:56:24] [ ROBOT ] [ROBOT.Robot] INFO EX001RobotPreprocessor: using 'right_wrist_view' as 'right_wrist_view'
2026-09-11 21:56:24,476 - wall_x.utils.timers - INFO - get_text_for_action took 0.011 ms to execute
2026-09-11 21:56:24,481 - wall_x.utils.timers - INFO - resize_images took 4.957 ms to execute
2026-09-11 21:56:24,484 - wall_x.utils.timers - INFO - preprocesser_call took 2.496 ms to execute
2026-09-11 21:56:24,484 - wall_x.utils.timers - INFO - convert_action_token_id and post took 0.260 ms to execute
2026-09-11 21:56:24,484 - wall_x.utils.timers - INFO - construct_model_input took 8.223 ms to execute
2026-09-11 21:56:24,534 - wall_x.utils.timers - INFO - generate_flow_action_batch took 49.779 ms to execute
2026-09-11 21:56:24,534 - wall_x._vendor.harrix.serving.policy.wall_x_policy - ERROR - Batch inference failed: shape mismatch: value tensor of shape [32, 2048] cannot be broadcast to indexing result of shape [0, 2048]
Traceback (most recent call last):
File "/home/user/wall-x/wall_x/_vendor/harrix/serving/policy/wall_x_policy.py", line 296, in infer_batch
model_outputs = self.model_wrapper.infer_flow_action_batch(
File "/home/user/wall-x/wall_x/_vendor/harrix/serving/_wallx_infer/model_wrapper.py", line 639, in infer_flow_action_batch
model_output = self.model.generate_flow_action(
File "/data/condaenv/envs/wallx/lib/python3.10/site-packages/torch/utils/_contextlib.py", line 124, in decorate_context
return func(*args, **kwargs)
File "/home/user/wall-x/wall_x/model/qact/qwen2_5/modeling_qwen2_5_vl_act.py", line 1806, in generate_flow_action
ctx = self._prepare_flow_action_inputs(
File "/home/user/wall-x/wall_x/model/qact/qwen2_5/modeling_qwen2_5_vl_act.py", line 2078, in _prepare_flow_action_inputs
inputs_embeds[flow_action_mask] = action_embed
RuntimeError: shape mismatch: value tensor of shape [32, 2048] cannot be broadcast to indexing result of shape [0, 2048]
2026-09-11 21:56:24,535 - wall_x._vendor.harrix.serving.scheduler - INFO - Batch processed in 64.6ms, throughput: 15.5 req/s
2026-09-11 21:56:24,538 - wall_x._vendor.harrix.serving.websocket_policy_server - INFO - Connection from ('192.168.5.6', 54584) closed