I found a bug can penetrate bedrock

Thank you for your report!
However, this issue has been temporarily resolved as Awaiting Response

Is this still an issue in the latest version?

If it is, please be sure to include steps to reproduce the problem:

Steps to Reproduce:
1.
2.
3.

Observed Results:
(Briefly describe what happens)

Expected Results:
(Briefly describe what should happen)

If your ticket does not look like the example given here, then it's likely to be closed as incomplete.

This ticket will automatically reopen when you reply.

Quick Links:
📓 Issue Guidelines – 💬 Mojang Support – 📧 Suggestions – 📖 Minecraft Wiki

It seems fix that bug in the lastest version.