Hello, @jackchen1
Thanks for your post.
1. May I know how to trigger this issue? on a RDB2 or custom board?
2. Since the BSP32 is relatively old, have your ever tried it with newer BSPs?
3. Furthermore, from BSP32 release notes, the PFE firmware 1.2.0 and PFE linux driver 0.9.7 are compatible version, from my opinion, the PFE linux driver 1.5.0 may not compatible with BSP32. then there may be possibly some unpredictable issues.
BR
Chenyin