Version

Minecraft Version: 1.17

Mods:
  [✔️] fabric-carpet-1.17-1.4.40+v210608
  [✔️] lithium-fabric-mc1.17-0.7.0

Reproduction Steps

1. Create a new Minecraft 1.17 instance and install the above mods.
2. Also install OpenJDK 16 (OpenJ9) and let your Minecraft installation run off the Java 16 installation.
3. Create a new world with cheats enabled.
4. Run /give @p minecraft:command_block{BlockEntityTag:{Command:"script run game_tick()",auto:1b}} 1.
5. Place the resulting command block down.
6. Notice the chat output and the subsequent crash.

Crash Report File

Crash report is at https://gist.github.com/James103/b813d632b05b0271c39c6c6010114548
Most recent Minecraft Log: latest.log

Additional Information

• Installing NotEnoughCrashes as well and reproducing suggests that the crash is caused by Lithium.
• If Lithium is not installed, following the above reproduction steps instead causes the command block in steps 5-6 to print "= true (##ms)" to chat and not crash nor output any exceptions.

Duplicate of #175