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PaperMC / Paper

The most widely used, high performance Minecraft server that aims to fix gameplay and mechanics inconsistencies
https://papermc.io/
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Snowball crash, says report to paper #2983

Closed blek-id closed 4 years ago

blek-id commented 4 years ago

Link/paste of stack trace

https://paste.md-5.net/odusijiruk.md

Plugin list:

[01:18:23 INFO]: Plugins (71): AAC, AACPlus, Admin360-Reloaded, AdvancedEnchantments, ArtMap, AuctionHouse, AuthMe, Bank, BlockParticles, BossShopPro, Bot-Sentry-Spigot, Breaker, ChatControl, ChestCleaner, Citizens, CitizensIntergration, CMI, ConditionalCommands, ConsoleSpamFix, Core, CoreProtect, CraftBook, CrateReloaded, DeathMessagesPrime, EasyBackup, Elevator, EntityDetection, ezAuctions, GCore, GlowAPI, HeadDatabase, IllegalStack, Jetpack, KeepChunks, LastLoginAPI, LibsDisguises, LuckPerms, LWC, MiniaturePets, MMOCore, MMOItems, MMOLib, MobsToEggs, Multiverse-Core, MythicMobs, PacketListenerApi, Parties, PerWorldInventory, PinataParty, PlaceholderAPI, ProtocolLib, QuestCreator, QuickBoard, Residence, SafeTrade, ShopChest, Shopkeepers, SkinsRestorer, spark, Stargate, TAB, UltimateDrugs, Vault, ViaVersion, VIPJoinSlots*, Votifier, VotingPlugin, WorldBorder, WorldEdit, WorldGuard, WorldGuardExtraFlags

Actions to reproduce (if known):

One of the player says he is throwing snowballs from MMOItem's Blizzard command (the command throws a bunch of snowball quickly at a direction with certain velocity

Paper build number:

build 118

electronicboy commented 4 years ago 
[01:11:45] [Server thread/WARN]: java.lang.ArrayIndexOutOfBoundsException: -1
[01:11:45] [Server thread/WARN]:    at com.destroystokyo.paper.util.maplist.EntityList.remove(EntityList.java:39)

Something is messing with chunks in an unsafe manner and throwing the entity counts out of sync