Using the following command (/gamerule randomTickSpeed 1000000)
the world will freeze, then if you exit the game, you will crash.
Steps to reproduce
1. Execute /gamerule randomTickSpeed 1000000
2.Try to use the hoe, if doesn't work, you have successfully freezed the world!
Linked issues
duplicates 1
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Comments

The feature request would be to limit the maximum randomTickSpeed.
Well obviously this would happen. This is at best a feature request.