-
Bug
-
Resolution: Unresolved
-
None
-
21w11a, 1.17.1, 21w38a, 21w39a, 21w40a, 21w43a, 1.18 Pre-release 1, 1.18 Pre-release 6, 1.18 Release Candidate 1, 1.18, 1.18.1 Release Candidate 1, 1.18.1, 22w07a, 22w12a, 22w17a, 1.19 Pre-release 2, 1.19.2, 1.19.3 Pre-release 3, 1.19.4, 24w14a, 1.20.5 Pre-Release 2, 1.20.5 Pre-Release 3, 1.21.3, 24w46a
-
Confirmed
-
Crash, Performance
-
Important
-
Platform
The bug
Copying containers with NBT into themselves causes intense server-side lag and eventual crash.
To reproduce
1. Place down a chest (chest A) and put some blocks in it.
2. Place down another separate chest (chest B).
3. Ctrl + pick block chest A.
4. Put the picked chest A into chest B.
5. Ctrl + pick block chest B.
6. Put the picked chest B into chest A.
7. Repeat steps 3 to 6 several times.
8. Ctrl + pick block chest A and place it into chest A.
9. Ctrl + pick block chest A and place it into chest B.
10. Repeat steps 8 and 9.
11. 
The game will freeze and crash.
