[MC-216094] when a cave forms under the icebergs, a continuation of them forms there

icebergs can be generated in caves under the ocean, and the stone that should be there is turned into gravel as shown in the picture below

Linked issues

Thank you for your report!
We're tracking this issue in MC-214823, so this ticket is being resolved and linked as a duplicate.

If you would like to add a vote and any extra information to the main ticket it would be appreciated.

If you haven't already, you might like to make use of the search feature to see if the issue has already been mentioned.

Quick Links:
📓 Bug Tracker Guidelines – 💬 Community Support – 📧 Mojang Support
📓 Project Summary – ✍️ Feedback and Suggestions – 📖 Game Wiki