java.lang.NullPointerException: null

GitHub | gbehrmann | 1 year ago
  1. 0

    GitHub comment 31#241623670

    GitHub | 5 months ago | martbhell
    java.lang.NullPointerException: null
  2. 0
    samebug tip
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    samebug tip
    It is a JDK bug, no workaround currently.
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    samebug tip
    Some of the parametes ar enull

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    Root Cause Analysis

    1. java.lang.NullPointerException

      null

      at edu.uchicago.monitor.MonitorChannelHandler.handleResponse()
    2. edu.uchicago.monitor
      MonitorChannelHandler.write
      1. edu.uchicago.monitor.MonitorChannelHandler.handleResponse(MonitorChannelHandler.java:183)[monitor-7.0.0.jar:na]
      2. edu.uchicago.monitor.MonitorChannelHandler.write(MonitorChannelHandler.java:74)[monitor-7.0.0.jar:na]
      2 frames
    3. Netty
      AbstractChannelHandlerContext.write
      1. io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      2. io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:691)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      3. io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:626)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      4. io.netty.handler.timeout.IdleStateHandler.write(IdleStateHandler.java:266)[netty-handler-4.0.28.Final.jar:4.0.28.Final]
      5. io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      6. io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:691)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      7. io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:626)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      7 frames
    4. org.dcache.xrootd
      ChunkedResponseWriteHandler.write
      1. org.dcache.xrootd.stream.ChunkedResponseWriteHandler.write(ChunkedResponseWriteHandler.java:89)[xrootd4j-2.1.2.jar:2.1.2]
      1 frame
    5. Netty
      AbstractChannelHandlerContext.writeAndFlush
      1. io.netty.channel.AbstractChannelHandlerContext.invokeWrite(AbstractChannelHandlerContext.java:633)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      2. io.netty.channel.AbstractChannelHandlerContext.write(AbstractChannelHandlerContext.java:691)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      3. io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:681)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      4. io.netty.channel.AbstractChannelHandlerContext.writeAndFlush(AbstractChannelHandlerContext.java:716)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      4 frames
    6. org.dcache.xrootd
      XrootdRequestHandler.channelRead
      1. org.dcache.xrootd.core.XrootdRequestHandler.respond(XrootdRequestHandler.java:204)[xrootd4j-2.1.2.jar:2.1.2]
      2. org.dcache.xrootd.core.XrootdRequestHandler.requestReceived(XrootdRequestHandler.java:175)[xrootd4j-2.1.2.jar:2.1.2]
      3. org.dcache.xrootd.core.XrootdRequestHandler.channelRead(XrootdRequestHandler.java:78)[xrootd4j-2.1.2.jar:2.1.2]
      3 frames
    7. Netty
      AbstractChannelHandlerContext.fireChannelRead
      1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      3. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      4. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      5. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      6. io.netty.handler.timeout.IdleStateHandler.channelRead(IdleStateHandler.java:254)[netty-handler-4.0.28.Final.jar:4.0.28.Final]
      7. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      8. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      8 frames
    8. edu.uchicago.monitor
      MonitorChannelHandler.channelRead
      1. edu.uchicago.monitor.MonitorChannelHandler.channelRead(MonitorChannelHandler.java:63)[monitor-7.0.0.jar:na]
      1 frame
    9. Netty
      SingleThreadEventExecutor$2.run
      1. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      2. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      3. io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:244)[netty-codec-4.0.28.Final.jar:4.0.28.Final]
      4. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      5. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      6. io.netty.channel.ChannelInboundHandlerAdapter.channelRead(ChannelInboundHandlerAdapter.java:86)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      7. io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:308)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      8. io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:294)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      9. io.netty.channel.DefaultChannelPipeline.fireChannelRead(DefaultChannelPipeline.java:846)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      10. io.netty.channel.nio.AbstractNioByteChannel$NioByteUnsafe.read(AbstractNioByteChannel.java:131)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      11. io.netty.channel.nio.NioEventLoop.processSelectedKey(NioEventLoop.java:511)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      12. io.netty.channel.nio.NioEventLoop.processSelectedKeysOptimized(NioEventLoop.java:468)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      13. io.netty.channel.nio.NioEventLoop.processSelectedKeys(NioEventLoop.java:382)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      14. io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:354)[netty-transport-4.0.28.Final.jar:4.0.28.Final]
      15. io.netty.util.concurrent.SingleThreadEventExecutor$2.run(SingleThreadEventExecutor.java:111)[netty-common-4.0.28.Final.jar:4.0.28.Final]
      15 frames
    10. org.dcache.util
      CDCThreadFactory$1.run
      1. org.dcache.util.CDCThreadFactory$1.run(CDCThreadFactory.java:53)[dcache-core-2.13.9.jar:2.13.9]
      1 frame
    11. Java RT
      Thread.run
      1. java.lang.Thread.run(Thread.java:745)[na:1.8.0_66]
      1 frame