Server crashes when sending chunks to player on a boat(IndexOutOfBoundsException)

ClayCoffee commented 1 month ago

Stack trace

[21:04:13] [Region Scheduler Thread #3/ERROR]: [io.papermc.paper.threadedregions.TickRegionScheduler] Region #2528 centered at chunk [8434, -2210] in world 'world' failed to tick:
net.minecraft.ReportedException: Exception ticking world
    at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1830) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.server.dedicated.DedicatedServer.tickChildren(DedicatedServer.java:447) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.server.MinecraftServer.tickServer(MinecraftServer.java:1657) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at io.papermc.paper.threadedregions.TickRegions$ConcreteRegionTickHandle.tickRegion(TickRegions.java:407) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at io.papermc.paper.threadedregions.TickRegionScheduler$RegionScheduleHandle.runTick(TickRegionScheduler.java:404) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at ca.spottedleaf.concurrentutil.scheduler.SchedulerThreadPool$TickThreadRunner.run(SchedulerThreadPool.java:525) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at java.lang.Thread.run(Thread.java:1570) ~[?:?]
Caused by: java.lang.IndexOutOfBoundsException: writerIndex(27124) + minWritableBytes(8) exceeds maxCapacity(27127): UnpooledHeapByteBuf(ridx: 0, widx: 27124, cap: 27127/27127)
    at io.netty.buffer.AbstractByteBuf.ensureWritable0(AbstractByteBuf.java:294) ~[netty-buffer-4.1.97.Final.jar:4.1.97.Final]
    at io.netty.buffer.AbstractByteBuf.writeLong(AbstractByteBuf.java:1039) ~[netty-buffer-4.1.97.Final.jar:4.1.97.Final]
    at net.minecraft.network.FriendlyByteBuf.writeLong(FriendlyByteBuf.java:1420) ~[?:?]
    at net.minecraft.network.FriendlyByteBuf.writeLongArray(FriendlyByteBuf.java:425) ~[?:?]
    at net.minecraft.world.level.chunk.PalettedContainer$Data.write(PalettedContainer.java:427) ~[?:?]
    at net.minecraft.world.level.chunk.PalettedContainer.write(PalettedContainer.java:246) ~[?:?]
    at net.minecraft.world.level.chunk.LevelChunkSection.write(LevelChunkSection.java:205) ~[?:?]
    at net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.extractChunkData(ClientboundLevelChunkPacketData.java:122) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.network.protocol.game.ClientboundLevelChunkPacketData.<init>(ClientboundLevelChunkPacketData.java:55) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.network.protocol.game.ClientboundLevelChunkWithLightPacket.<init>(ClientboundLevelChunkWithLightPacket.java:36) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.server.network.PlayerChunkSender.sendChunk(PlayerChunkSender.java:93) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader$PlayerChunkLoaderData.sendChunk(RegionizedPlayerChunkLoader.java:484) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader$PlayerChunkLoaderData.updateQueues(RegionizedPlayerChunkLoader.java:879) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at io.papermc.paper.chunk.system.RegionizedPlayerChunkLoader.tick(RegionizedPlayerChunkLoader.java:244) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    at net.minecraft.server.level.ServerChunkCache.tick(ServerChunkCache.java:441) ~[?:?]
    at net.minecraft.server.level.ServerLevel.tick(ServerLevel.java:946) ~[?:?]
    at net.minecraft.server.MinecraftServer.tickChildren(MinecraftServer.java:1818) ~[folia-1.20.4.jar:git-Folia-"25ee657"]
    ... 6 more

Plugin and Datapack List

AutoTreeChop, AxGraves, Chunky, ChunkyBorder, CMI, CMILib, CoreProtect, FlagWar, floodgate, InventoryRollbackPlus, LuckPerms, MapTowny, Matrix, NBTAPI, PlaceholderAPI PlugManX, ProtocolLib, Scoreboard, SkinsRestorer, squaremap, StackMob, TheNewEconomy, Towny, TownyChat UltimateShop, UseTranslatedNames, Vault, ViaBackwards, ViaVersion, voicechat

Actions to reproduce (if known)

sending chunks to a player who is on a boat and moving fast

Folia version

This server is running Folia version git-Folia-"25ee657" (MC: 1.20.4) (Implementing API version 1.20.4-R0.1-SNAPSHOT) (Git: 25ee657) *Even using the latest version, it can still be reproduced

Other

No response

PedroMPagani commented 4 weeks ago

Try to replicate without any plugins.

ClayCoffee commented 2 weeks ago

Try to replicate without any plugins.

still with no plugins

also in latest 1.20.6

ClayCoffee commented 2 weeks ago

the exception is gone after setting anti-xray to false

PaperMC / Folia