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  1. Minecraft: Java Edition
  2. MC-88498

I cannot load my singleplayer worlds or play multiplayer

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    • Icon: Bug Bug
    • Resolution: Duplicate
    • None
    • Minecraft 1.8.8
    • None
    • OS: Windows 8.1 (ver 6.3, arch amd64)
      Java: 1.8.0_25 (by Oracle Corporation)
      Launcher: Minecraft Launcher 1.6.44 (bootstrap 100)
      Minecraft: 1.8.7 (updated Fri Jun 05 06:10:44 EDT 2015)
    • Unconfirmed

      ---- Minecraft Crash Report ----
      // I bet Cylons wouldn't have this problem.

      Time: 9/11/15 12:06 PM
      Description: Updating screen events

      java.lang.IllegalStateException: failed to create a child event loop
      at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:68)
      at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49)
      at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61)
      at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52)
      at ll$1.a(SourceFile:44)
      at ll$1.b(SourceFile:41)
      at no.c(SourceFile:10)
      at ll.a(SourceFile:121)
      at ave.a(SourceFile:1941)
      at axv.i(SourceFile:172)
      at axv.a(SourceFile:135)
      at axu.a(SourceFile:350)
      at axu.k(SourceFile:413)
      at axv.k(SourceFile:81)
      at axu.p(SourceFile:390)
      at ave.s(SourceFile:1497)
      at ave.av(SourceFile:888)
      at ave.a(SourceFile:325)
      at net.minecraft.client.main.Main.main(SourceFile:124)
      Caused by: io.netty.channel.ChannelException: failed to open a new selector
      at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:128)
      at io.netty.channel.nio.NioEventLoop.<init>(NioEventLoop.java:120)
      at io.netty.channel.nio.NioEventLoopGroup.newChild(NioEventLoopGroup.java:87)
      at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:64)
      ... 18 more
      Caused by: java.io.IOException: Unable to establish loopback connection
      at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:101)
      at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:68)
      at java.security.AccessController.doPrivileged(Native Method)
      at sun.nio.ch.PipeImpl.<init>(PipeImpl.java:170)
      at sun.nio.ch.SelectorProviderImpl.openPipe(SelectorProviderImpl.java:50)
      at java.nio.channels.Pipe.open(Pipe.java:155)
      at sun.nio.ch.WindowsSelectorImpl.<init>(WindowsSelectorImpl.java:127)
      at sun.nio.ch.WindowsSelectorProvider.openSelector(WindowsSelectorProvider.java:44)
      at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126)
      ... 21 more
      Caused by: java.net.SocketException: Unrecognized Windows Sockets error: 10106: socket
      at sun.nio.ch.Net.socket0(Native Method)
      at sun.nio.ch.Net.serverSocket(Net.java:419)
      at sun.nio.ch.ServerSocketChannelImpl.<init>(ServerSocketChannelImpl.java:88)
      at sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(SelectorProviderImpl.java:56)
      at java.nio.channels.ServerSocketChannel.open(ServerSocketChannel.java:108)
      at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:123)
      at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83)
      ... 29 more

      A detailed walkthrough of the error, its code path and all known details is as follows:
      ---------------------------------------------------------------------------------------

      – Head –
      Stacktrace:
      at io.netty.util.concurrent.MultithreadEventExecutorGroup.<init>(MultithreadEventExecutorGroup.java:68)
      at io.netty.channel.MultithreadEventLoopGroup.<init>(MultithreadEventLoopGroup.java:49)
      at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:61)
      at io.netty.channel.nio.NioEventLoopGroup.<init>(NioEventLoopGroup.java:52)
      at ll$1.a(SourceFile:44)
      at ll$1.b(SourceFile:41)
      at no.c(SourceFile:10)
      at ll.a(SourceFile:121)
      at ave.a(SourceFile:1941)
      at axv.i(SourceFile:172)
      at axv.a(SourceFile:135)
      at axu.a(SourceFile:350)
      at axu.k(SourceFile:413)
      at axv.k(SourceFile:81)
      at axu.p(SourceFile:390)

      – Affected screen –
      Details:
      Screen name: aya
      Stacktrace:
      at ave.s(SourceFile:1497)
      at ave.av(SourceFile:888)
      at ave.a(SourceFile:325)
      at net.minecraft.client.main.Main.main(SourceFile:124)

      – System Details –
      Details:
      Minecraft Version: 1.8.7
      Operating System: Windows 8.1 (amd64) version 6.3
      CPU: 4x Intel(R) Core(TM) i3-3120M CPU @ 2.50GHz
      Java Version: 1.8.0_25, Oracle Corporation
      Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation
      Memory: 62370784 bytes (59 MB) / 272248832 bytes (259 MB) up to 1060372480 bytes (1011 MB)
      JVM Flags: 6 total; -XX:HeapDumpPath=MojangTricksIntelDriversForPerformance_javaw.exe_minecraft.exe.heapdump -Xmx1G -XX:+UseConcMarkSweepGC -XX:+CMSIncrementalMode -XX:-UseAdaptiveSizePolicy -Xmn128M
      IntCache: cache: 0, tcache: 0, allocated: 12, tallocated: 94
      Launched Version: 1.8.7
      LWJGL: 2.9.4
      OpenGL: Intel(R) HD Graphics 4000 GL version 4.0.0 - Build 10.18.10.3282, Intel
      GL Caps: Using GL 1.3 multitexturing.
      Using GL 1.3 texture combiners.
      Using framebuffer objects because OpenGL 3.0 is supported and separate blending is supported.
      Shaders are available because OpenGL 2.1 is supported.
      VBOs are available because OpenGL 1.5 is supported.

      Using VBOs: No
      Is Modded: Probably not. Jar signature remains and client brand is untouched.
      Type: Client (map_client.txt)
      Resource Packs: []
      Current Language: English (US)
      Profiler Position: N/A (disabled)

            Unassigned Unassigned
            Prologuer Caleb Baker
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              Created:
              Updated:
              Resolved: