ControlNet stop working after several generations

As written on title, I must restart ComfyUI to get the ControlNet working again.


Log is just this:
[2024-01-15 16:34]
DWPose: Using yolox_l.onnx for bbox detection and dw-ll_ucoco_384.onnx for pose estimation
[2024-01-15 16:34] DWPose: Caching OpenCV DNN module dw-ll_ucoco_384.onnx on cv2.DNN...
[2024-01-15 16:34] DWPose: Bbox 1992.40ms
[2024-01-15 16:34] DWPose: Pose 842.66ms on 2 people
[2024-01-15 16:34]
[2024-01-15 16:34] Prompt executed in 25.26 seconds
[2024-01-15 16:34] got prompt
[2024-01-15 16:34] Prompt executed in 0.00 seconds
[2024-01-15 16:36] got prompt
[2024-01-15 16:36]
DWPose: Using yolox_l.onnx for bbox detection and dw-ll_ucoco_384.onnx for pose estimation
[2024-01-15 16:36] DWPose: Bbox 2035.50ms
[2024-01-15 16:37] Prompt executed in 8.70 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds
[2024-01-15 16:37] got prompt
[2024-01-15 16:37] Prompt executed in 0.00 seconds

Reinstalling custom nodes doesn't work either...