Random Crashes

[Sreolla]

Title: Random Crashes

Version: 3.1.2

OS: debian 6

Java Version: java 7 update 9

Description of Problem:

Sometimes it will lag out when players join and from there it will end up crashing, Other times it will just crash from a player joining. Past that rarely it can crash from just the smae ppl doing stuff. Sometimes its a TP, Warp, Spawn or even some commands.

Error Messages:

Error Log:

Most common one

 [2:2:40] java.util.ConcurrentModificationException

 [2:2:40] at java.util.HashMap$HashIterator.nextEntry(HashMap.java:806)

 [2:2:40] at java.util.HashMap$KeyIterator.next(HashMap.java:841)

 [2:2:40] at net.minecraft.server.World.a(World.java:2447)

 [2:2:40] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:218)

 [2:2:40] at net.minecraft.server.ChunkRegionLoader.a(ChunkRegionLoader.java:87)

 [2:2:40] at net.minecraft.server.ChunkProviderServer.saveChunk(ChunkProviderServer.java:169)

 [2:2:40] at a.a.a.a.k.b(Unknown Source)

 [2:2:40] at a.a.a.a.al.run(Unknown Source)

 [240] java.util.ConcurrentModificationException

 [240] at java.util.ArrayList$Itr.checkForComodification(ArrayList.java:819)

 [240] at java.util.ArrayList$Itr.next(ArrayList.java:791)

 [240] at net.minecraft.server.World.tickEntities(World.java:1206)

 [240] at net.minecraft.server.MinecraftServer.w(MinecraftServer.java:559)

 [240] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:457)

 [240] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

 [240] Unexpected exception

 It repeats itself a few times till server drops everyone and lags out.



 This one only shows up 1/10th the time as one above

 [4:40:6] java.lang.NullPointerException

 [4:40:6] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.performCheck(PermissiblePEX.java:167)

 [4:40:6] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.checkPermission(PermissiblePEX.java:118)

 [4:40:6] at ru.tehkode.permissions.bukkit.superperms.PermissiblePEX.hasPermission(PermissiblePEX.java:110)

 [4:40:6] at org.bukkit.craftbukkit.entity.CraftHumanEntity.hasPermission(CraftHumanEntity.java:98)

 [4:40:6] at net.milkbowl.vault.permission.Permission.has(Permission.java:101)

 [4:40:6] at a.a.a.a.ac.a(Unknown Source)

 [4:40:6] at a.a.a.a.aa.a(Unknown Source)

 [4:40:6] at a.a.a.a.aa.b(Unknown Source)

 [4:40:6] at a.a.a.a.a.a(Unknown Source)

 [4:40:6] at a.a.a.a.a.a(Unknown Source)

 [4:40:6] at a.a.a.a.b.run(Unknown Source)

 [4:40:6] at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1110)

 [4:40:6] at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:603)

 [4:40:6] at java.lang.Thread.run(Thread.java:722)

 [4:56:20] java.util.ConcurrentModificationException



 Another one just found in the logs

 [17:56:21] java.util.ConcurrentModificationException

 [17:56:21] at java.util.Hashtable$Enumerator.next(Hashtable.java:1081)

 [17:56:21] at forge.MessageManager$ConnectionInstance.getRegisteredChannels(MessageManager.java:172)

 [17:56:21] at forge.MessageManager$ConnectionInstance.unregisterAll(MessageManager.java:52)

 [17:56:21] at forge.MessageManager.removeConnection(MessageManager.java:265)

 [17:56:21] at ee.network.PacketHandler.onDisconnect(PacketHandler.java:23)

 [17:56:21] at forge.ForgeHooks.onDisconnect(ForgeHooks.java:158)

 [17:56:21] at net.minecraft.server.NetworkManager.a(NetworkManager.java:229)

 [17:56:21] at net.minecraft.server.NetworkMonitorThread.run(SourceFile:300)



 and a 4th

 18:32:24] java.lang.NullPointerException

 [18:32:24] at com.webkonsept.minecraft.lagmeter.LagMeterLogger.closeLog(LagMeterLogger.java:158)

 [18:32:24] at com.webkonsept.minecraft.lagmeter.LagMeterLogger.disable(LagMeterLogger.java:58)

 [18:32:24] at com.webkonsept.minecraft.lagmeter.LagMeter.onDisable(LagMeter.java:52)

 [18:32:24] at org.bukkit.plugin.java.JavaPlugin.setEnabled(JavaPlugin.java:219)

 [18:32:24] at org.bukkit.plugin.java.JavaPluginLoader.disablePlugin(JavaPluginLoader.java:363)

 [18:32:24] at org.bukkit.plugin.SimplePluginManager.disablePlugin(SimplePluginManager.java:405)

 [18:32:24] at org.bukkit.plugin.SimplePluginManager.disablePlugins(SimplePluginManager.java:398)

 [18:32:24] at org.bukkit.craftbukkit.CraftServer.disablePlugins(CraftServer.java:259)

 [18:32:24] at net.minecraft.server.MinecraftServer.stop(MinecraftServer.java:405)

 [18:32:24] at net.minecraft.server.MinecraftServer.run(MinecraftServer.java:487)

 [18:32:24] at net.minecraft.server.ThreadServerApplication.run(SourceFile:492)

[Julian90090]

This is happening to me also.

[Sreolla]

Glad im not the only one, Even with a Cleen fresh install we get this. So were just gonna keep the old world and hope someone can fix this every 4-25min crashing

[Sreolla]

Anyone have any ideas?