java.lang.IllegalStateException

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  • ---- Minecraft Crash Report ---- // There are four lights! Time: 26.02.15 14:59 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 re.a(SourceFile:44) at re.b(SourceFile:41) at ur.c(SourceFile:10) at rd.a(SourceFile:121) at bss.a(SourceFile:1923) at bxf.i(SourceFile:172) at bxg.a(SourceFile:224) at bvi.p(SourceFile:309) at bxf.k(SourceFile:82) at bxe.p(SourceFile:382) at bss.r(SourceFile:1480) at bss.at(SourceFile:880) at bss.a(SourceFile:317) 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) ... 17 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) ... 20 more Caused by: java.net.SocketException: Socket operation on nonsocket: bind at sun.nio.ch.Net.bind0(Native Method) at sun.nio.ch.Net.bind(Net.java:436) at sun.nio.ch.Net.bind(Net.java:428) at sun.nio.ch.ServerSocketChannelImpl.bind(ServerSocketChannelImpl.java:214) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:74) at sun.nio.ch.ServerSocketAdaptor.bind(ServerSocketAdaptor.java:67) at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(PipeImpl.java:124) at sun.nio.ch.PipeImpl$Initializer.run(PipeImpl.java:83) ... 28 more
    via by Manuel Hasenmann,
  • My Minecraft Is Broken | MassiveCraft Forums
    via by Unknown author,
  • *What happened* - I launched Minecraft - Tried to create a new world (or joined an existing world) (Single-player) - Minecraft stuck at "Building terrain" for second then crashed, crash report shows up *Crash report* {quote} ---- Minecraft Crash Report ---- // I'm sorry, Dave. Time: 2/5/16 3:54 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$1.b(SourceFile:41) at no.c(SourceFile:10) at ll.a(SourceFile:121) at ave.a(SourceFile:1942) at axv.i(SourceFile:172) at axv$a.a(SourceFile:224) at awi.p(SourceFile:315) at axv.k(SourceFile:82) at axu.p(SourceFile:390) at ave.s(SourceFile:1498) at ave.av(SourceFile:889) 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) ... 17 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source) at java.nio.channels.Pipe.open(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source) at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126) ... 20 more Caused by: java.net.SocketException: Unrecognized Windows Sockets error: 10107: socket at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.serverSocket(Unknown Source) at sun.nio.ch.ServerSocketChannelImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(Unknown Source) at java.nio.channels.ServerSocketChannel.open(Unknown Source) at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(Unknown Source) ... 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$1.b(SourceFile:41) at no.c(SourceFile:10) at ll.a(SourceFile:121) at ave.a(SourceFile:1942) at axv.i(SourceFile:172) at axv$a.a(SourceFile:224) at awi.p(SourceFile:315) at axv.k(SourceFile:82) at axu.p(SourceFile:390) -- Affected screen -- Details: Screen name: aya Stacktrace: at ave.s(SourceFile:1498) at ave.av(SourceFile:889) at ave.a(SourceFile:325) at net.minecraft.client.main.Main.main(SourceFile:124) -- System Details -- Details: Minecraft Version: 1.8.9 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_71, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 61284304 bytes (58 MB) / 231563264 bytes (220 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: 9, tcache: 0, allocated: 13, tallocated: 95 Launched Version: 1.8.9 LWJGL: 2.9.4 OpenGL: GeForce 820M/PCIe/SSE2 GL version 4.5.0 NVIDIA 353.54, NVIDIA Corporation 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) CPU: 4x Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz {quote} *Steps I have tried* - Uninstall everything then reinstall everything (minecraft, java) ??multiple times?? - Disable my antivirus and firewall completely (I saw a solution to this problem is to uninstall McAfee -- _I don't use McAfee, I use Windows Defender (default antivirus of Windows 10), and I disabled it) - Reboot my PC many times - Update all my drivers - Spend a week looking on Google trying to solve this problem but no luck so far *Few things to consider* - I only have this problem with Java 64bit. Before, I was using the java 32bit version and it was fine. But I want to be able to use Java 64bit now. - My problem is virtual the same with the problem in this thread (http://www.minecraftforum.net/forums/support/unmodified-minecraft-client/2508463-java-lang-illegalstateexception-failed-to-create-a). However, although that solution doesn't work for me (and probably didn't work for the author too) but the thread got locked (?) - I saw many duplicates of this bugs already issued, but like I said, none of the proposed solutions worked for me. If you need any further information to work with the problem, please let me know. Thank you in advance
    via by Daniel Duong,
  • *What happened* - I launched Minecraft - Tried to create a new world (or joined an existing world) (Single-player) - Minecraft stuck at "Building terrain" for second then crashed, crash report shows up *Crash report* {quote} ---- Minecraft Crash Report ---- // I'm sorry, Dave. Time: 2/5/16 3:54 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$1.b(SourceFile:41) at no.c(SourceFile:10) at ll.a(SourceFile:121) at ave.a(SourceFile:1942) at axv.i(SourceFile:172) at axv$a.a(SourceFile:224) at awi.p(SourceFile:315) at axv.k(SourceFile:82) at axu.p(SourceFile:390) at ave.s(SourceFile:1498) at ave.av(SourceFile:889) 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) ... 17 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source) at java.nio.channels.Pipe.open(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source) at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126) ... 20 more Caused by: java.net.SocketException: Unrecognized Windows Sockets error: 10107: socket at sun.nio.ch.Net.socket0(Native Method) at sun.nio.ch.Net.serverSocket(Unknown Source) at sun.nio.ch.ServerSocketChannelImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(Unknown Source) at java.nio.channels.ServerSocketChannel.open(Unknown Source) at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(Unknown Source) ... 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$1.b(SourceFile:41) at no.c(SourceFile:10) at ll.a(SourceFile:121) at ave.a(SourceFile:1942) at axv.i(SourceFile:172) at axv$a.a(SourceFile:224) at awi.p(SourceFile:315) at axv.k(SourceFile:82) at axu.p(SourceFile:390) -- Affected screen -- Details: Screen name: aya Stacktrace: at ave.s(SourceFile:1498) at ave.av(SourceFile:889) at ave.a(SourceFile:325) at net.minecraft.client.main.Main.main(SourceFile:124) -- System Details -- Details: Minecraft Version: 1.8.9 Operating System: Windows 10 (amd64) version 10.0 Java Version: 1.8.0_71, Oracle Corporation Java VM Version: Java HotSpot(TM) 64-Bit Server VM (mixed mode), Oracle Corporation Memory: 61284304 bytes (58 MB) / 231563264 bytes (220 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: 9, tcache: 0, allocated: 13, tallocated: 95 Launched Version: 1.8.9 LWJGL: 2.9.4 OpenGL: GeForce 820M/PCIe/SSE2 GL version 4.5.0 NVIDIA 353.54, NVIDIA Corporation 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) CPU: 4x Intel(R) Core(TM) i5-4200U CPU @ 1.60GHz {quote} *Steps I have tried* - Uninstall everything then reinstall everything (minecraft, java) ??multiple times?? - Disable my antivirus and firewall completely (I saw a solution to this problem is to uninstall McAfee -- _I don't use McAfee, I use Windows Defender (default antivirus of Windows 10), and I disabled it) - Reboot my PC many times - Update all my drivers - Spend a week looking on Google trying to solve this problem but no luck so far *Few things to consider* - I only have this problem with Java 64bit. Before, I was using the java 32bit version and it was fine. But I want to be able to use Java 64bit now. - My problem is virtual the same with the problem in this thread (http://www.minecraftforum.net/forums/support/unmodified-minecraft-client/2508463-java-lang-illegalstateexception-failed-to-create-a). However, although that solution doesn't work for me (and probably didn't work for the author too) but the thread got locked (?) - I saw many duplicates of this bugs already issued, but like I said, none of the proposed solutions worked for me. If you need any further information to work with the problem, please let me know. Thank you in advance
    via by Daniel Duong,
    • 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 re.a(SourceFile:44) at re.b(SourceFile:41) at ur.c(SourceFile:10) at rd.a(SourceFile:121) at bss.a(SourceFile:1923) at bwd.a(SourceFile:210) at bxe.a(SourceFile:342) at bwd.a(SourceFile:350) at bxe.k(SourceFile:405) at bxe.p(SourceFile:382) at bss.r(SourceFile:1480) at bss.at(SourceFile:880) at bss.a(SourceFile:317) 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) ... 17 more Caused by: java.io.IOException: Unable to establish loopback connection at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at sun.nio.ch.PipeImpl$Initializer.run(Unknown Source) at java.security.AccessController.doPrivileged(Native Method) at sun.nio.ch.PipeImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openPipe(Unknown Source) at java.nio.channels.Pipe.open(Unknown Source) at sun.nio.ch.WindowsSelectorImpl.<init>(Unknown Source) at sun.nio.ch.WindowsSelectorProvider.openSelector(Unknown Source) at io.netty.channel.nio.NioEventLoop.openSelector(NioEventLoop.java:126) ... 20 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(Unknown Source) at sun.nio.ch.ServerSocketChannelImpl.<init>(Unknown Source) at sun.nio.ch.SelectorProviderImpl.openServerSocketChannel(Unknown Source) at java.nio.channels.ServerSocketChannel.open(Unknown Source) at sun.nio.ch.PipeImpl$Initializer$LoopbackConnector.run(Unknown Source) ... 29 more

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