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Posted to dev@kafka.apache.org by Jun Rao <ju...@gmail.com> on 2012/10/20 04:09:09 UTC

java socket bug

Saw the following exception in a kafka run. This seems to be caused by
http://bugs.sun.com/bugdatabase/view_bug.do?bug_id=6427854

java.lang.NullPointerException
        at sun.nio.ch.Util.atBugLevel(Util.java:448)
        at sun.nio.ch.SelectorImpl.<init>(SelectorImpl.java:40)
        at sun.nio.ch.EPollSelectorImpl.<init>(EPollSelectorImpl.java:47)
        at
sun.nio.ch.EPollSelectorProvider.openSelector(EPollSelectorProvider.java:18)
        at sun.nio.ch.Util.getTemporarySelector(Util.java:245)
        at
sun.nio.ch.SocketAdaptor$SocketInputStream.read(SocketAdaptor.java:186)
        at sun.nio.ch.ChannelInputStream.read(ChannelInputStream.java:86)
        at
java.nio.channels.Channels$ReadableByteChannelImpl.read(Channels.java:221)
        at kafka.utils.Utils$.read(Utils.scala:381)
        at
kafka.network.BoundedByteBufferReceive.readFrom(BoundedByteBufferReceive.scala:54)
        at kafka.network.Receive$class.readCompletely(Transmission.scala:56)
        at
kafka.network.BoundedByteBufferReceive.readCompletely(BoundedByteBufferReceive.scala:29)

Thanks,

Jun