Uploaded image for project: 'netconf'
  1. netconf
  2. NETCONF-830

Flood of "IllegalStateException: complete already"

    XMLWordPrintable

Details

    • Bug
    • Status: Resolved
    • Medium
    • Resolution: Duplicate
    • 1.13.4
    • 2.0.4, 1.13.6
    • Netconf

    Description

      We use ODL netconf topology. It failed to establish connection to Netconf server because of folowing error.
       

      AbstractNetconfSessionNegotiator - Failed to send message <hello xmlns="urn:ietf:params:xml:ns:netconf:base:1.0">
          <capabilities>
              <capability>urn:ietf:params:netconf:capability:exi:1.0</capability>
              <capability>urn:ietf:params:netconf:base:1.1</capability>
              <capability>urn:ietf:params:netconf:base:1.0</capability>
          </capabilities>
      </hello>
      java.lang.IllegalStateException: Channel closed
              at org.opendaylight.netconf.nettyutil.handler.ssh.client.AsyncSshHandlerWriter.write(AsyncSshHandlerWriter.java:64) ~[netconf-netty-util-1.13.4.jar:?]
              at org.opendaylight.netconf.nettyutil.handler.ssh.client.AsyncSshHandler.write(AsyncSshHandler.java:188) ~[netconf-netty-util-1.13.4.jar:?]
      

      Then logs were flooded with exceptions:

      [WARN ] 2021-11-09 17:09:36.562 [nioEventLoopGroup-3-1] AbstractChannelHandlerContext - An exception 'java.lang.IllegalStateException: complete already: NetconfSessionPromise@546106c5(failure: java.lang.IllegalStateException: Channel closed)' [enable DEBUG level for full  
      stacktrace] was thrown by a user handler's exceptionCaught() method while handling the following exception:
      java.lang.IllegalStateException: complete already: NetconfSessionPromise@546106c5(failure: java.lang.IllegalStateException: Channel closed)
              at io.netty.util.concurrent.DefaultPromise.setFailure(DefaultPromise.java:112) ~[netty-common-4.1.65.Final.jar:4.1.65.Final]
              at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.negotiationFailed(AbstractNetconfSessionNegotiator.java:290) ~[netconf-netty-util-1.13.4.jar:?]
              at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.channelRead(AbstractNetconfSessionNegotiator.java:330) ~[netconf-netty-util-1.13.4.jar:?]
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) [netty-codec-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) [netty-codec-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:365) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.fireChannelRead(AbstractChannelHandlerContext.java:357) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.handler.codec.ByteToMessageDecoder.fireChannelRead(ByteToMessageDecoder.java:324) [netty-codec-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.handler.codec.ByteToMessageDecoder.channelRead(ByteToMessageDecoder.java:296) [netty-codec-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.invokeChannelRead(AbstractChannelHandlerContext.java:379) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext.access$600(AbstractChannelHandlerContext.java:61) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.AbstractChannelHandlerContext$7.run(AbstractChannelHandlerContext.java:370) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.util.concurrent.AbstractEventExecutor.safeExecute(AbstractEventExecutor.java:164) [netty-common-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.util.concurrent.SingleThreadEventExecutor.runAllTasks(SingleThreadEventExecutor.java:472) [netty-common-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.channel.nio.NioEventLoop.run(NioEventLoop.java:500) [netty-transport-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.util.concurrent.SingleThreadEventExecutor$4.run(SingleThreadEventExecutor.java:989) [netty-common-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.util.internal.ThreadExecutorMap$2.run(ThreadExecutorMap.java:74) [netty-common-4.1.65.Final.jar:4.1.65.Final]
              at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30) [netty-common-4.1.65.Final.jar:4.1.65.Final]
              at java.lang.Thread.run(Thread.java:829) [?:?]
      Caused by: java.lang.IllegalStateException: complete already: NetconfSessionPromise@546106c5(failure: java.lang.IllegalStateException: Channel closed)
              at io.netty.util.concurrent.DefaultPromise.setSuccess(DefaultPromise.java:99) ~[netty-common-4.1.65.Final.jar:4.1.65.Final]
              at org.opendaylight.netconf.nettyutil.NetconfSessionPromise.setSuccess(NetconfSessionPromise.java:79) ~[netconf-netty-util-1.13.4.jar:?]
              at org.opendaylight.netconf.nettyutil.NetconfSessionPromise.setSuccess(NetconfSessionPromise.java:27) ~[netconf-netty-util-1.13.4.jar:?]
              at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.negotiationSuccessful(AbstractNetconfSessionNegotiator.java:284) ~[netconf-netty-util-1.13.4.jar:?]
              at org.opendaylight.netconf.client.NetconfClientSessionNegotiator.handleMessage(NetconfClientSessionNegotiator.java:93) ~[netconf-client-1.13.4.jar:?]
              at org.opendaylight.netconf.nettyutil.AbstractNetconfSessionNegotiator.channelRead(AbstractNetconfSessionNegotiator.java:327) ~[netconf-netty-util-1.13.4.jar:?]
              ... 20 more
      Nov 09, 2021 5:09:36 PM com.google.common.util.concurrent.AbstractFuture executeListener
      SEVERE: RuntimeException while executing runnable CallbackListener{org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$1@7230cd8c} with executor MoreExecutors.directExecutor()
      java.lang.IllegalStateException: Already initialized
              at com.google.common.base.Preconditions.checkState(Preconditions.java:508)
              at org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalProvider$MountInstance.onTopologyDeviceConnected(NetconfDeviceSalProvider.java:127)
              at org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalFacade.onDeviceConnected(NetconfDeviceSalFacade.java:87)
              at org.opendaylight.netconf.sal.connect.netconf.sal.NetconfDeviceSalFacade.onDeviceConnected(NetconfDeviceSalFacade.java:43)
              at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice.handleSalInitializationSuccess(NetconfDevice.java:262)
              at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$1.onSuccess(NetconfDevice.java:184)
              at org.opendaylight.netconf.sal.connect.netconf.NetconfDevice$1.onSuccess(NetconfDevice.java:181)
              at com.google.common.util.concurrent.Futures$CallbackListener.run(Futures.java:1089)
              at com.google.common.util.concurrent.DirectExecutor.execute(DirectExecutor.java:30)
              at com.google.common.util.concurrent.AbstractFuture.executeListener(AbstractFuture.java:1174)
              at com.google.common.util.concurrent.AbstractFuture.complete(AbstractFuture.java:969)
              at com.google.common.util.concurrent.AbstractFuture.setFuture(AbstractFuture.java:800)
              at com.google.common.util.concurrent.AbstractTransformFuture$AsyncTransformFuture.setResult(AbstractTransformFuture.java:224)
              at com.google.common.util.concurrent.AbstractTransformFuture$AsyncTransformFuture.setResult(AbstractTransformFuture.java:202)
              at com.google.common.util.concurrent.AbstractTransformFuture.run(AbstractTransformFuture.java:163)
              at com.google.common.util.concurrent.MoreExecutors$5$1.run(MoreExecutors.java:1091)
              at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128)
              at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628)
              at io.netty.util.concurrent.FastThreadLocalRunnable.run(FastThreadLocalRunnable.java:30)
              at java.base/java.lang.Thread.run(Thread.java:829)
      

      It wasn't possible to make netconf connect again with deleting and creating mount point again.

      We checked, that netconf server is running and we were able to send netconf RPCs via ssh.

      Attachments

        Issue Links

          # Subject Branch Project Status CR V

          Activity

            People

              ivanhrasko Ivan Hrasko
              andmak Andrej Mak
              Votes:
              0 Vote for this issue
              Watchers:
              4 Start watching this issue

              Dates

                Created:
                Updated:
                Resolved: