Uploaded image for project: 'Minecraft: Java Edition'
  1. Minecraft: Java Edition
  2. MC-158466

Server Crash (Exception ticking world: ConcurrentModificationException)

    XMLWordPrintable

Details

    • Bug
    • Status: Resolved
    • Resolution: Fixed
    • 1.14.4, 20w21a, 1.16.5
    • 20w46a
    • None
    • Confirmed
    • Crash
    • Very Important

    Description

      Description: Exception while ticking
      
      java.util.ConcurrentModificationException
      	at java.util.HashMap$HashIterator.nextNode(HashMap.java:1429)
      	at java.util.HashMap$KeyIterator.next(HashMap.java:1453)
      	at yw.a(SourceFile:983)
      	at bpa.a(SourceFile:281)
      	at bpa.a(SourceFile:351)
      	at bwr.d(SourceFile:105)
      	at bxe.a(SourceFile:49)
      	at cei$a.a(SourceFile:856)
      	at yw.b(SourceFile:609)
      	at yw$$Lambda$3827/659711812.accept(Unknown Source)
      	at bpn.b(SourceFile:84)
      	at yw.a(SourceFile:351)
      	at net.minecraft.server.MinecraftServer.b(SourceFile:893)
      	at net.minecraft.server.MinecraftServer.a(SourceFile:832)
      	at enr.a(SourceFile:89)
      	at net.minecraft.server.MinecraftServer.run(SourceFile:691)
      	at java.lang.Thread.run(Thread.java:745)
      

      Attachments

        1. 2019-08-27-3.log.gz
          4 kB
          Aaron Atkins
        2. crash-2019-08-27_09.24.12-server.txt
          4 kB
          Aaron Atkins
        3. crash-2019-11-12_15.14.34-server.txt
          5 kB
          Joshua Thompson
        4. crash-2019-12-07_18.47.17-server.txt
          5 kB
          Aaron Atkins
        5. crash-2019-12-07_19.12.51-server.txt
          5 kB
          Aaron Atkins
        6. crash-2019-12-07_19.24.06-server.txt
          5 kB
          Aaron Atkins
        7. crash-2020-01-01_20.06.13-server.txt
          4 kB
          Bill Rothanburg
        8. crash-2020-05-20_16.31.58-server.txt
          3 kB
          [Helper] Misode
        9. crash-2020-05-21_15.01.49-server.txt
          3 kB
          [Helper] Misode
        10. crash-2021-02-15_10.12.50-server.txt
          3 kB
          Tobias Weiher

        Issue Links

          Activity

            People

              Unassigned Unassigned
              Attran_ Arnim Antritter
              Votes:
              8 Vote for this issue
              Watchers:
              7 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved:
                CHK: