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linkerd-null-pointer.md

Linkerd 0.9.0

-XX:+AggressiveOpts -XX:+CMSClassUnloadingEnabled -XX:CMSInitiatingOccupancyFraction=70 -XX:+CMSParallelRemarkEnabled -XX:+CMSScavengeBeforeRemark -XX:InitialHeapSize=33554432 -XX:MaxHeapSize=2147483648 -XX:MaxNewSize=697933824 -XX:MaxTenuringThreshold=6 -XX:OldPLABSize=16 -XX:+PrintCommandLineFlags -XX:+ScavengeBeforeFullGC -XX:-TieredCompilation -XX:+UseCMSInitiatingOccupancyOnly -XX:+UseCompressedClassPointers -XX:+UseCompressedOops -XX:+UseConcMarkSweepGC -XX:+UseParNewGC -XX:+UseStringDeduplication 
Apr 17, 2017 9:47:38 PM com.twitter.finagle.http.HttpMuxer$$anonfun$4 apply
INFO: HttpMuxer[/admin/metrics.json] = com.twitter.finagle.stats.MetricsExporter(<function1>)
Apr 17, 2017 9:47:38 PM com.twitter.finagle.http.HttpMuxer$$anonfun$4 apply
INFO: HttpMuxer[/admin/per_host_metrics.json] = com.twitter.finagle.stats.HostMetricsExporter(<function1>)
I 0417 21:47:38.732 UTC THREAD1: linkerd 0.9.0 (rev=a3f5854916e1796b4096512318ee36d55825999d) built at 20170222-135643
I 0417 21:47:38.915 UTC THREAD1: Finagle version 6.41.0 (rev=95eedf5f41f78414fae25d93cc8fae02eeb5a75d) built at 20161220-164342
I 0417 21:47:40.789 UTC THREAD1: Tracer: com.twitter.finagle.zipkin.thrift.ScribeZipkinTracer
I 0417 21:47:40.830 UTC THREAD1: connecting to usageData proxy at Set(Inet(stats.buoyant.io/104.28.22.233:443,Map()))
I 0417 21:47:41.035 UTC THREAD1: Resolver[inet] = com.twitter.finagle.InetResolver(com.twitter.finagle.InetResolver@7a729f84)
I 0417 21:47:41.035 UTC THREAD1: Resolver[fixedinet] = com.twitter.finagle.FixedInetResolver(com.twitter.finagle.FixedInetResolver@1e469dfd)
I 0417 21:47:41.035 UTC THREAD1: Resolver[neg] = com.twitter.finagle.NegResolver$(com.twitter.finagle.NegResolver$@1f7076bc)
I 0417 21:47:41.036 UTC THREAD1: Resolver[nil] = com.twitter.finagle.NilResolver$(com.twitter.finagle.NilResolver$@5b9396d3)
I 0417 21:47:41.036 UTC THREAD1: Resolver[fail] = com.twitter.finagle.FailResolver$(com.twitter.finagle.FailResolver$@761e788f)
I 0417 21:47:41.036 UTC THREAD1: Resolver[flag] = com.twitter.server.FlagResolver(com.twitter.server.FlagResolver@6a472566)
I 0417 21:47:41.036 UTC THREAD1: Resolver[zk] = com.twitter.finagle.zookeeper.ZkResolver(com.twitter.finagle.zookeeper.ZkResolver@1907874b)
I 0417 21:47:41.036 UTC THREAD1: Resolver[zk2] = com.twitter.finagle.serverset2.Zk2Resolver(com.twitter.finagle.serverset2.Zk2Resolver@5e65afb6)
I 0417 21:47:41.126 UTC THREAD1: k8s initializing kube-system
I 0417 21:47:41.711 UTC THREAD1: serving http admin on /0.0.0.0:9990
E 0417 21:47:41.726 UTC THREAD21: k8s failed to list endpoints
java.lang.NullPointerException
	at io.buoyant.k8s.EndpointsNamer$.io$buoyant$k8s$EndpointsNamer$$getAddrs(EndpointsNamer.scala:116)
	at io.buoyant.k8s.EndpointsNamer$.io$buoyant$k8s$EndpointsNamer$$mkPorts(EndpointsNamer.scala:145)
	at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc$1.apply(EndpointsNamer.scala:246)
	at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc$1.apply(EndpointsNamer.scala:245)
	at scala.Option.map(Option.scala:146)
	at io.buoyant.k8s.EndpointsNamer$NsCache.io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc(EndpointsNamer.scala:245)
	at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$10.apply(EndpointsNamer.scala:226)
	at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$10.apply(EndpointsNamer.scala:225)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252)
	at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252)
	at scala.collection.immutable.List.foreach(List.scala:381)
	at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:252)
	at scala.collection.immutable.List.flatMap(List.scala:344)
	at io.buoyant.k8s.EndpointsNamer$NsCache.initialize(EndpointsNamer.scala:225)
	at io.buoyant.k8s.EndpointsNamer$NsCache.initialize(EndpointsNamer.scala:213)
	at io.buoyant.k8s.Ns$$anonfun$io$buoyant$k8s$Ns$$watch$1$$anonfun$apply$1.apply(Ns.scala:77)
	at io.buoyant.k8s.Ns$$anonfun$io$buoyant$k8s$Ns$$watch$1$$anonfun$apply$1.apply(Ns.scala:76)
	at com.twitter.util.Future$$anonfun$map$1$$anonfun$apply$3.apply(Future.scala:1145)
	at com.twitter.util.Try$.apply(Try.scala:15)
	at com.twitter.util.Future$.apply(Future.scala:163)
	at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1145)
	at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1144)
	at com.twitter.util.Promise$Transformer.liftedTree1$1(Promise.scala:107)
	at com.twitter.util.Promise$Transformer.k(Promise.scala:107)
	at com.twitter.util.Promise$Transformer.apply(Promise.scala:117)
	at com.twitter.util.Promise$Transformer.apply(Promise.scala:98)
	at com.twitter.util.Promise$$anon$1.run(Promise.scala:421)
	at com.twitter.concurrent.LocalScheduler$Activation.run(Scheduler.scala:200)
	at com.twitter.concurrent.LocalScheduler$Activation.submit(Scheduler.scala:158)
	at com.twitter.concurrent.LocalScheduler.submit(Scheduler.scala:272)
	at com.twitter.concurrent.Scheduler$.submit(Scheduler.scala:108)
	at com.twitter.util.Promise.runq(Promise.scala:405)
	at com.twitter.util.Promise.updateIfEmpty(Promise.scala:801)
	at com.twitter.util.Promise.update(Promise.scala:775)
	at com.twitter.util.Promise.setValue(Promise.scala:751)
	at com.twitter.concurrent.AsyncQueue.offer(AsyncQueue.scala:120)
	at com.twitter.finagle.netty3.transport.ChannelTransport.handleUpstream(ChannelTransport.scala:56)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
	at org.jboss.netty.handler.codec.http.HttpContentDecoder.messageReceived(HttpContentDecoder.java:135)
	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:296)
	at org.jboss.netty.handler.codec.frame.FrameDecoder.unfoldAndFireMessageReceived(FrameDecoder.java:459)
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.callDecode(ReplayingDecoder.java:536)
	at org.jboss.netty.handler.codec.replay.ReplayingDecoder.messageReceived(ReplayingDecoder.java:485)
	at org.jboss.netty.channel.SimpleChannelUpstreamHandler.handleUpstream(SimpleChannelUpstreamHandler.java:70)
	at org.jboss.netty.handler.codec.http.HttpClientCodec.handleUpstream(HttpClientCodec.java:92)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
	at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142)
	at com.twitter.finagle.netty3.channel.ChannelStatsHandler.messageReceived(ChannelStatsHandler.scala:68)
	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
	at org.jboss.netty.channel.DefaultChannelPipeline$DefaultChannelHandlerContext.sendUpstream(DefaultChannelPipeline.java:791)
	at org.jboss.netty.channel.SimpleChannelHandler.messageReceived(SimpleChannelHandler.java:142)
	at com.twitter.finagle.netty3.channel.ChannelRequestStatsHandler.messageReceived(ChannelRequestStatsHandler.scala:32)
	at org.jboss.netty.channel.SimpleChannelHandler.handleUpstream(SimpleChannelHandler.java:88)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:564)
	at org.jboss.netty.channel.DefaultChannelPipeline.sendUpstream(DefaultChannelPipeline.java:559)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:268)
	at org.jboss.netty.channel.Channels.fireMessageReceived(Channels.java:255)
	at org.jboss.netty.channel.socket.nio.NioWorker.read(NioWorker.java:88)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.process(AbstractNioWorker.java:108)
	at org.jboss.netty.channel.socket.nio.AbstractNioSelector.run(AbstractNioSelector.java:337)
	at org.jboss.netty.channel.socket.nio.AbstractNioWorker.run(AbstractNioWorker.java:89)
	at org.jboss.netty.channel.socket.nio.NioWorker.run(NioWorker.java:178)
	at org.jboss.netty.util.ThreadRenamingRunnable.run(ThreadRenamingRunnable.java:108)
	at org.jboss.netty.util.internal.DeadLockProofWorker$1.run(DeadLockProofWorker.java:42)
	at java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1142)
	at java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:617)
	at com.twitter.finagle.util.ProxyThreadFactory$$anonfun$newProxiedRunnable$1$$anon$1.run(ProxyThreadFactory.scala:19)
	at java.lang.Thread.run(Thread.java:745)

Linkerd 0.9.1

INFO: HttpMuxer[/admin/metrics.json] = com.twitter.finagle.stats.MetricsExporter(<function1>)
Apr 17, 2017 9:57:48 PM com.twitter.finagle.http.HttpMuxer$$anonfun$4 apply
INFO: HttpMuxer[/admin/per_host_metrics.json] = com.twitter.finagle.stats.HostMetricsExporter(<function1>)
I 0417 21:57:49.256 UTC THREAD1: linkerd 0.9.1 (rev=125d216a7a379929427f8d009a30ea30c1fbf340) built at 20170315-153735
I 0417 21:57:49.453 UTC THREAD1: Finagle version 6.41.0 (rev=95eedf5f41f78414fae25d93cc8fae02eeb5a75d) built at 20161220-164342
I 0417 21:57:51.248 UTC THREAD1: Tracer: com.twitter.finagle.zipkin.thrift.ScribeZipkinTracer
I 0417 21:57:51.272 UTC THREAD1: connecting to usageData proxy at Set(Inet(stats.buoyant.io/104.28.23.233:443,Map()))
I 0417 21:57:51.389 UTC THREAD1: Resolver[inet] = com.twitter.finagle.InetResolver(com.twitter.finagle.InetResolver@6a094db2)
I 0417 21:57:51.389 UTC THREAD1: Resolver[fixedinet] = com.twitter.finagle.FixedInetResolver(com.twitter.finagle.FixedInetResolver@65bd
I 0417 21:57:51.390 UTC THREAD1: Resolver[neg] = com.twitter.finagle.NegResolver$(com.twitter.finagle.NegResolver$@4beaf6bd)
I 0417 21:57:51.390 UTC THREAD1: Resolver[nil] = com.twitter.finagle.NilResolver$(com.twitter.finagle.NilResolver$@6b2e46af)
I 0417 21:57:51.390 UTC THREAD1: Resolver[fail] = com.twitter.finagle.FailResolver$(com.twitter.finagle.FailResolver$@60325987)
I 0417 21:57:51.390 UTC THREAD1: Resolver[flag] = com.twitter.server.FlagResolver(com.twitter.server.FlagResolver@2f37f1f9)
I 0417 21:57:51.391 UTC THREAD1: Resolver[zk] = com.twitter.finagle.zookeeper.ZkResolver(com.twitter.finagle.zookeeper.ZkResolver@3374b
I 0417 21:57:51.391 UTC THREAD1: Resolver[zk2] = com.twitter.finagle.serverset2.Zk2Resolver(com.twitter.finagle.serverset2.Zk2Resolver@
I 0417 21:57:51.481 UTC THREAD1: k8s initializing kube-system
I 0417 21:57:52.257 UTC THREAD1: serving http admin on /0.0.0.0:9990
E 0417 21:57:52.349 UTC THREAD18: k8s failed to list endpoints
java.lang.NullPointerException
        at io.buoyant.k8s.EndpointsNamer$.io$buoyant$k8s$EndpointsNamer$$getEndpoints(EndpointsNamer.scala:126)
        at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc$1.apply(EndpointsNamer.scala:221
        at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc$1.apply(EndpointsNamer.scala:219
        at scala.Option.map(Option.scala:146)
        at io.buoyant.k8s.EndpointsNamer$NsCache.io$buoyant$k8s$EndpointsNamer$NsCache$$mkSvc(EndpointsNamer.scala:219)
        at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$13.apply(EndpointsNamer.scala:200)
        at io.buoyant.k8s.EndpointsNamer$NsCache$$anonfun$13.apply(EndpointsNamer.scala:199)
        at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252)
        at scala.collection.TraversableLike$$anonfun$flatMap$1.apply(TraversableLike.scala:252)
        at scala.collection.immutable.List.foreach(List.scala:381)
        at scala.collection.TraversableLike$class.flatMap(TraversableLike.scala:252)
        at scala.collection.immutable.List.flatMap(List.scala:344)
        at io.buoyant.k8s.EndpointsNamer$NsCache.initialize(EndpointsNamer.scala:199)
        at io.buoyant.k8s.EndpointsNamer$NsCache.initialize(EndpointsNamer.scala:187)
        at io.buoyant.k8s.Ns$$anonfun$io$buoyant$k8s$Ns$$watch$1$$anonfun$apply$1.apply(Ns.scala:77)
        at io.buoyant.k8s.Ns$$anonfun$io$buoyant$k8s$Ns$$watch$1$$anonfun$apply$1.apply(Ns.scala:76)
        at com.twitter.util.Future$$anonfun$map$1$$anonfun$apply$3.apply(Future.scala:1145)
        at com.twitter.util.Try$.apply(Try.scala:15)
        at com.twitter.util.Future$.apply(Future.scala:163)
        at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1145)
        at com.twitter.util.Future$$anonfun$map$1.apply(Future.scala:1144)
        at com.twitter.util.Promise$Transformer.liftedTree1$1(Promise.scala:107)
        at com.twitter.util.Promise$Transformer.k(Promise.scala:107)
        at com.twitter.util.Promise$Transformer.apply(Promise.scala:117)
        at com.twitter.util.Promise$Transformer.apply(Promise.scala:98)
        at com.twitter.util.Promise$$anon$1.run(Promise.scala:421)
        at com.twitter.concurrent.LocalScheduler$Activation.run(Scheduler.scala:200)
        at com.twitter.concurrent.LocalScheduler$Activation.submit(Scheduler.scala:158)
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