Mojira Archive
MC-242022

Game crashes when loading new chunks (Exception generating new chunk, caused by ArrayIndexOutOfBoundsException: Index 268435455 out of bounds for length 32)

I deleted some chunks from my world just as I did with pre-release 4 to reset them and save space. When I get close to where these chunks were, the game crashes no when it didn't before.

What I expected to happen was...:
The chunks should just load like they did in pre release 4. I commonly trim old chunks from my world using mca editor. this has always worked and I have never run into any issues besides the occasional ugly chunk border. With the new biome blending I'm fixing those spots in my world so that I no longer have the ugly borders.

What actually happened was...:
The game crashed.

Description: Exception in server tick loop

java.util.concurrent.CompletionException: z: Exception generating new chunk
	at java.base/java.util.concurrent.CompletableFuture.encodeThrowable(CompletableFuture.java:315)
	at java.base/java.util.concurrent.CompletableFuture.completeThrowable(CompletableFuture.java:320)
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1159)
	at java.base/java.util.concurrent.CompletableFuture$Completion.run(CompletableFuture.java:482)
	at acx.b(SourceFile:58)
	at auk.g(SourceFile:91)
	at auk.a(SourceFile:146)
	at auk.run(SourceFile:102)
	at java.base/java.util.concurrent.ForkJoinTask$RunnableExecuteAction.exec(ForkJoinTask.java:1395)
	at java.base/java.util.concurrent.ForkJoinTask.doExec(ForkJoinTask.java:373)
	at java.base/java.util.concurrent.ForkJoinPool$WorkQueue.topLevelExec(ForkJoinPool.java:1182)
	at java.base/java.util.concurrent.ForkJoinPool.scan(ForkJoinPool.java:1655)
	at java.base/java.util.concurrent.ForkJoinPool.runWorker(ForkJoinPool.java:1622)
	at java.base/java.util.concurrent.ForkJoinWorkerThread.run(ForkJoinWorkerThread.java:165)
Caused by: z: Exception generating new chunk
	at acv.a(SourceFile:639)
	at com.mojang.datafixers.util.Either$Left.map(Either.java:38)
	at acv.a(SourceFile:621)
	at java.base/java.util.concurrent.CompletableFuture$UniCompose.tryFire(CompletableFuture.java:1150)
	... 11 more
Caused by: java.lang.ArrayIndexOutOfBoundsException: Index 268435455 out of bounds for length 32
	at cue.a(SourceFile:255)
	at cue.a(SourceFile:198)
	at cue.a(SourceFile:160)
	at cue.a(SourceFile:125)
	at cud.a(SourceFile:97)
	at cqb.e(SourceFile:87)
	at cqb.a(SourceFile:289)
	at acv.a(SourceFile:627)
	... 14 more

Fixed

Colton Dever

[Mojang] Panda

2021-11-19, 09:04 PM

2021-11-23, 07:56 PM

2021-11-22, 12:01 PM

11

8

Community Consensus

Very Important

Crash

1.18 Pre-release 5

1.18 Pre-release 6