When growing an oak sapling and a medium-sized oak tree grows it will destroy any blocks 7 blocks above it from bedrock to even chests. I found that it's hard to replicate the issue if growing the tree in an open areas but easy to replicate when you grow in more enclosed environments like the nether roof or tree farm.
Related issues
duplicates
Attachments
Comments


Thank you for your report!
However, we are already tracking this issue, and this report is a Duplicate of MC-183809.
Please use the search function in the future to prevent duplicate reports.
Quick Links:
📓 Issue Guidelines – 💬 Community Support – 📧 Customer Support – ✍️ Feedback and Suggestions – 📖 Game Wiki