System Information

Platform: MacOS M1
OpenCV version: 4.8.0-dev

Detailed description

CI example: https://github.com/opencv/opencv/actions/runs/5458310591/jobs/9939281726?pr=23927

Log:

[ RUN      ] Test_Caffe_layers.Concat/0, where GetParam() = VKCOM/VULKAN
/Users/opencv-cn/GHA-OCV-3/_work/opencv/opencv/opencv/modules/dnn/test/test_common.impl.hpp:76: Failure
Expected: (normL1) <= (l1), actual: nan vs 1e-05
  |ref| = 3.8162410259246826
[  FAILED  ] Test_Caffe_layers.Concat/0, where GetParam() = VKCOM/VULKAN (13 ms)

Steps to reproduce

./bin/opencv_test_dnn --test_threads=$PARALLEL_JOBS --skip_unstable=1

Issue submission checklist

• I report the issue, it's not a question
• I checked the problem with documentation, FAQ, open issues, forum.opencv.org, Stack Overflow, etc and have not found any solution
• I updated to the latest OpenCV version and the issue is still there
• There is reproducer code and related data files (videos, images, onnx, etc)