dniym/IllegalStack

Getting scary looking unhandled exception

Closed this issue · 7 comments

174n commented

Server version: paper 1.12.2

here is the error:

[09:12:50] [Netty Epoll Server IO #3/ERROR]: [IllegalStack] ` occured in onPacketReceiving(PacketEvent) for IllegalStack
java.lang.IllegalArgumentException: entityID cannot be negative
	at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[patched_1.12.2.jar:git-Paper-1618]
	at com.comphenix.protocol.injector.EntityUtilities.getEntityFromID(EntityUtilities.java:205) ~[?:?]
	at com.comphenix.protocol.injector.PacketFilterManager.getEntityFromID(PacketFilterManager.java:932) ~[?:?]
	at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:643) ~[?:?]
	at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:628) ~[?:?]
	at com.comphenix.protocol.reflect.StructureModifier.readInternal(StructureModifier.java:227) ~[?:?]
	at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:195) ~[?:?]
	at listeners.pLisbListener$2.onPacketReceiving(pLisbListener.java:68) ~[?:?]
	at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) ~[?:?]
	at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) ~[?:?]
	at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:590) ~[?:?]
	at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:557) ~[?:?]
	at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:352) ~[?:?]
	at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:317) ~[?:?]
	at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:533) ~[?:?]
	at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:489) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:428) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:284) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:259) ~[?:?]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:310) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:297) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:413) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:265) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:340) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1434) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:362) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:348) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:965) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:808) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:404) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:304) ~[patched_1.12.2.jar:git-Paper-1618]
	at io.netty.util.concurrent.SingleThreadEventExecutor$5.run(SingleThreadEventExecutor.java:884) ~[patched_1.12.2.jar:git-Paper-1618]
	at java.lang.Thread.run(Thread.java:748) [?:1.8.0_252]
[09:12:50] [Netty Epoll Server IO #3/ERROR]: Parameters: 
  net.minecraft.server.v1_12_R1.PacketPlayInUseEntity@425e2ee4[
    a=-420691337
    action=INTERACT_AT
    c=(-0.00432045990601182, 0.7499291300773621, -0.6499999761581421)
    d=MAIN_HAND
  ]
dniym commented

Are you still getting this error? Im trying to track it down but can't seem to replicate it.

174n commented

Maybe I use an old version. I'll replace it now and write back if I see the error again tomorrow

Version IllegalStack version 2.1.2e

[16:58:54 ERROR]: [IllegalStack] Unhandled exception occured in onPacketReceiving(PacketEvent) for IllegalStack
java.lang.IllegalArgumentException: entityID cannot be negative
at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.EntityUtilities.getEntityFromID(EntityUtilities.java:205) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.getEntityFromID(PacketFilterManager.java:932) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:643) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:628) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.readInternal(StructureModifier.java:227) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:195) ~[?:?]
at listeners.pLisbListener$2.onPacketReceiving(pLisbListener.java:82) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:590) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:557) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:350) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:315) ~[?:?]
at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:538) ~[?:?]
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:501) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:440) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:259) ~[?:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:311) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:425) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[patched_1.15.2.jar:git-Paper-350]
at java.lang.Thread.run(Thread.java:832) [?:?]
[16:58:54 ERROR]: Parameters:
net.minecraft.server.v1_15_R1.PacketPlayInUseEntity@73c09f1d[
a=-230489126
action=INTERACT_AT
c=(-0.009641504846513271, 1.3959662914276123, 0.25)
d=MAIN_HAND
]

Thinking about if it can't be caused by players mining infsested blocks (stone and cobblestone) with just hand... and in mines (where is plugin blockregen).

Still receiving this....

[14:08:19 ERROR]: [IllegalStack] Unhandled exception occured in onPacketReceiving(PacketEvent) for IllegalStack
java.lang.IllegalArgumentException: entityID cannot be negative
at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.EntityUtilities.getEntityFromID(EntityUtilities.java:205) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.getEntityFromID(PacketFilterManager.java:932) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:643) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:628) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.readInternal(StructureModifier.java:227) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:195) ~[?:?]
at listeners.pLisbListener$2.onPacketReceiving(pLisbListener.java:82) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:590) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:557) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:350) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:315) ~[?:?]
at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:538) ~[?:?]
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:501) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:440) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:259) ~[?:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[patched_1.15.2.jar:git-Paper-350]
at java.lang.Thread.run(Thread.java:832) [?:?]
[14:08:19 ERROR]: Parameters:
net.minecraft.server.v1_15_R1.PacketPlayInUseEntity@51565348[
a=-1152986875
action=INTERACT_AT
c=(-0.19560526311397552, 1.975000023841858, 0.13447843492031097)
d=MAIN_HAND
]

and also this:

[13:43:49 ERROR]: [IllegalStack] Unhandled exception occured in onPacketReceiving(PacketEvent) for IllegalStack
java.lang.IllegalArgumentException: entityID cannot be negative
at org.apache.commons.lang.Validate.isTrue(Validate.java:136) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.EntityUtilities.getEntityFromID(EntityUtilities.java:205) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.getEntityFromID(PacketFilterManager.java:932) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:643) ~[?:?]
at com.comphenix.protocol.wrappers.BukkitConverters$9.getSpecific(BukkitConverters.java:628) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.readInternal(StructureModifier.java:227) ~[?:?]
at com.comphenix.protocol.reflect.StructureModifier.read(StructureModifier.java:195) ~[?:?]
at listeners.pLisbListener$2.onPacketReceiving(pLisbListener.java:82) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokeReceivingListener(SortedPacketListenerList.java:114) ~[?:?]
at com.comphenix.protocol.injector.SortedPacketListenerList.invokePacketRecieving(SortedPacketListenerList.java:67) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.handlePacket(PacketFilterManager.java:590) ~[?:?]
at com.comphenix.protocol.injector.PacketFilterManager.invokePacketRecieving(PacketFilterManager.java:557) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.packetReceived(ProtocolInjector.java:350) ~[?:?]
at com.comphenix.protocol.injector.netty.ProtocolInjector.onPacketReceiving(ProtocolInjector.java:315) ~[?:?]
at com.comphenix.protocol.injector.netty.ChannelInjector.decode(ChannelInjector.java:538) ~[?:?]
at io.netty.handler.codec.ByteToMessageDecoder.decodeRemovalReentryProtection(ByteToMessageDecoder.java:501) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.callDecode(ByteToMessageDecoder.java:440) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:276) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at com.comphenix.protocol.injector.netty.ChannelInjector$2.channelRead(ChannelInjector.java:259) ~[?:?]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:286) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline$HeadContext.channelRead(DefaultChannelPipeline.java:1410) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:919) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.AbstractEpollStreamChannel$EpollStreamUnsafe.epollInReady(AbstractEpollStreamChannel.java:792) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.processReady(EpollEventLoop.java:475) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.channel.epoll.EpollEventLoop.run(EpollEventLoop.java:378) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) ~[patched_1.15.2.jar:git-Paper-350]
at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) ~[patched_1.15.2.jar:git-Paper-350]
at java.lang.Thread.run(Thread.java:832) [?:?]
[13:43:49 ERROR]: Parameters:
net.minecraft.server.v1_15_R1.PacketPlayInUseEntity@1f89bf28[
a=-1515281804
action=ATTACK
c=<null>
d=<null>
]
dniym commented

Any idea what the players are doing to trigger it?

No, I was offline... But look at it, I edited it with the second one...

dniym commented

IllegalStack version 2.8 is now out, if you are still experiencing this issue please open a new ticket.