runtime.go:66 panic, nullpointer exception #51

devdavidkarlsson · 2018-05-24T13:03:26Z

Kong Ingress controller version: 0.0.3

Kubernetes version (use kubectl version):

kubectl version
Client Version: version.Info{Major:"1", Minor:"9", GitVersion:"v1.9.0", GitCommit:"925c127ec6b946659ad0fd596fa959be43f0cc05", GitTreeState:"clean", BuildDate:"2017-12-16T03:15:38Z", GoVersion:"go1.9.2", Compiler:"gc", Platform:"darwin/amd64"}
Server Version: version.Info{Major:"1", Minor:"10", GitVersion:"v1.10.0", GitCommit:"fc32d2f3698e36b93322a3465f63a14e9f0eaead", GitTreeState:"clean", BuildDate:"2018-03-26T16:44:10Z", GoVersion:"go1.9.3", Compiler:"gc", Platform:"linux/amd64"}

Environment:

Cloud provider or hardware configuration: OSX 10.12.6, Ubuntu 16.04.1
OS (e.g. from /etc/os-release): minikube version: v0.26.1
Install tools: Helm

Client: &version.Version{SemVer:"v2.6.1", GitCommit:"bbc1f71dc03afc5f00c6ac84b9308f8ecb4f39ac", GitTreeState:"clean"}
Server: &version.Version{SemVer:"v2.6.1", GitCommit:"bbc1f71dc03afc5f00c6ac84b9308f8ecb4f39ac", GitTreeState:"clean"}

What happened:

kubectl logs kong-ingress-controller-9d45b6677-mlcnl -n kong ingress-controller
-------------------------------------------------------------------------------
Kong Ingress controller
  Release:    0.0.3
  Build:      git-51fa668
  Repository: https://github.com/Kong/kubernetes-ingress-controller.git
-------------------------------------------------------------------------------

W0524 12:56:12.856031       6 client_config.go:533] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
I0524 12:56:12.856316       6 main.go:204] Creating API client for https://10.96.0.1:443
I0524 12:56:12.910746       6 main.go:248] Running in Kubernetes Cluster version v1.10 (v1.10.0) - git (clean) commit fc32d2f3698e36b93322a3465f63a14e9f0eaead - platform linux/amd64
I0524 12:56:12.930063       6 main.go:94] validated kong/kong-proxy as the default backend
I0524 12:56:13.569503       6 main.go:151] kong version: 0.13.1
I0524 12:56:13.690679       6 run.go:144] starting Ingress controller
I0524 12:56:14.934969       6 event.go:218] Event(v1.ObjectReference{Kind:"Ingress", Namespace:"kong-test", Name:"proxy-from-k8s-to-mockbin", UID:"b05c3e75-5f4d-11e8-9c11-080027339b80", APIVersion:"extensions", ResourceVersion:"1792", FieldPath:""}): type: 'Normal' reason: 'CREATE' Ingress kong-test/proxy-from-k8s-to-mockbin
I0524 12:56:14.935365       6 event.go:218] Event(v1.ObjectReference{Kind:"Ingress", Namespace:"kong-test", Name:"proxy-from-k8s-jwt-to-mockbin", UID:"b05f3af9-5f4d-11e8-9c11-080027339b80", APIVersion:"extensions", ResourceVersion:"1794", FieldPath:""}): type: 'Normal' reason: 'CREATE' Ingress kong-test/proxy-from-k8s-jwt-to-mockbin
I0524 12:56:14.994391       6 leaderelection.go:175] attempting to acquire leader lease  kong/ingress-controller-leader-nginx...
I0524 12:56:15.036140       6 leaderelection.go:184] successfully acquired lease kong/ingress-controller-leader-nginx
I0524 12:56:15.036397       6 status.go:217] new leader elected: kong-ingress-controller-9d45b6677-mlcnl
I0524 12:56:18.330493       6 controller.go:127] syncing Ingress configuration...
E0524 12:56:18.334614       6 runtime.go:66] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference)
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:72
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:65
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:51
/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/asm_amd64.s:573
/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/panic.go:502
/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/panic.go:63
/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/signal_unix.go:388
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:885
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:77
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/controller.go:128
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:85
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:112
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59
/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/asm_amd64.s:2361
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x10ec7c4]

goroutine 180 [running]:
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:58 +0x107
panic(0x12a8fa0, 0x1eb6090)
	/home/aledbf/.gimme/versions/go1.10.1.linux.amd64/src/runtime/panic.go:502 +0x229
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).syncUpstreams(0xc4201c43f0, 0xc4207be100, 0x3, 0x4, 0xc42026f9f0, 0x2, 0x2, 0x1ecece0, 0xc400000000)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:885 +0x984
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).OnUpdate(0xc4201c43f0, 0xc4202b9ce0, 0x0, 0x0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:77 +0xc8
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).syncIngress(0xc4201c43f0, 0x1315940, 0xc4203c98c0, 0xc43b610246, 0x88773e8f)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/controller.go:128 +0x2cd
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).(github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.syncIngress)-fm(0x1315940, 0xc4203c98c0, 0xa, 0xc42062bd68)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:85 +0x3e
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).worker(0xc42025fd70)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:112 +0x34a
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).(github.com/kong/kubernetes-ingress-controller/internal/task.worker)-fm()
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59 +0x2a
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc4204a17a8)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133 +0x54
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc420365fa8, 0x3b9aca00, 0x0, 0xc42011d601, 0xc4203085a0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134 +0xbd
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.Until(0xc4204a17a8, 0x3b9aca00, 0xc4203085a0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).Run(0xc42025fd70, 0x3b9aca00, 0xc4203085a0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59 +0x55
created by github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).Start
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:152 +0xe6

What you expected to happen:
Ingress controller not no crash.

Anything else we need to know:

Previously a similar error has been reported.

The text was updated successfully, but these errors were encountered:

devdavidkarlsson · 2018-05-24T13:05:15Z

@Daniel-Rei

aledbf · 2018-05-24T13:12:24Z

@devdavidkarlsson please update to 0.0.4

devdavidkarlsson · 2018-05-24T13:33:52Z

Updated to ingress 0.0.4

kubectl logs -n kong kong-ingress-controller-65549cc67d-mxsxr ingress-controller
-------------------------------------------------------------------------------
Kong Ingress controller
  Release:    0.0.4
  Build:      git-d691586
  Repository: https://github.com/Kong/kubernetes-ingress-controller.git
-------------------------------------------------------------------------------

W0524 13:31:52.196652       5 client_config.go:533] Neither --kubeconfig nor --master was specified.  Using the inClusterConfig.  This might not work.
I0524 13:31:52.196885       5 main.go:204] Creating API client for https://10.96.0.1:443
I0524 13:31:52.206282       5 main.go:248] Running in Kubernetes Cluster version v1.10 (v1.10.0) - git (clean) commit fc32d2f3698e36b93322a3465f63a14e9f0eaead - platform linux/amd64
I0524 13:31:52.209872       5 main.go:94] validated kong/kong-proxy as the default backend
I0524 13:31:52.533933       5 main.go:151] kong version: 0.13.1
I0524 13:31:52.588004       5 run.go:144] starting Ingress controller
I0524 13:31:53.700020       5 event.go:218] Event(v1.ObjectReference{Kind:"Ingress", Namespace:"kong-test", Name:"proxy-from-k8s-jwt-to-mockbin", UID:"f8039ad0-5f50-11e8-a248-080027ca920b", APIVersion:"extensions", ResourceVersion:"10596", FieldPath:""}): type: 'Normal' reason: 'CREATE' Ingress kong-test/proxy-from-k8s-jwt-to-mockbin
I0524 13:31:53.700063       5 event.go:218] Event(v1.ObjectReference{Kind:"Ingress", Namespace:"kong-test", Name:"proxy-from-k8s-to-mockbin", UID:"c74ee38b-5f44-11e8-8656-080027ca920b", APIVersion:"extensions", ResourceVersion:"4093", FieldPath:""}): type: 'Normal' reason: 'CREATE' Ingress kong-test/proxy-from-k8s-to-mockbin
I0524 13:31:53.790280       5 leaderelection.go:175] attempting to acquire leader lease  kong/ingress-controller-leader-nginx...
I0524 13:31:53.807461       5 leaderelection.go:184] successfully acquired lease kong/ingress-controller-leader-nginx
I0524 13:31:53.807500       5 status.go:217] new leader elected: kong-ingress-controller-65549cc67d-mxsxr
I0524 13:31:57.124862       5 controller.go:127] syncing Ingress configuration...
E0524 13:31:57.128775       5 runtime.go:66] Observed a panic: "invalid memory address or nil pointer dereference" (runtime error: invalid memory address or nil pointer dereference)
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:72
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:65
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:51
/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/asm_amd64.s:573
/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/panic.go:502
/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/panic.go:63
/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/signal_unix.go:388
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:889
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:77
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/controller.go:128
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:85
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:112
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88
/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59
/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/asm_amd64.s:2361
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
	panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x10ec9f4]

goroutine 137 [running]:
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime.HandleCrash(0x0, 0x0, 0x0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/runtime/runtime.go:58 +0x107
panic(0x12a8fc0, 0x1eb6090)
	/home/aledbf/.gimme/versions/go1.10.2.linux.amd64/src/runtime/panic.go:502 +0x229
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).syncUpstreams(0xc4204c62d0, 0xc42054c2a0, 0x3, 0x4, 0xc42044c5b0, 0x2, 0x2, 0x1ecece0, 0xc400000000)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:889 +0x984
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).OnUpdate(0xc4204c62d0, 0xc4203a25a0, 0x0, 0x0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/kong.go:77 +0xc8
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).syncIngress(0xc4204c62d0, 0x1315960, 0xc420405180, 0xc43021bd1a, 0x61bbfaeb)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/controller.go:128 +0x2cd
github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).(github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.syncIngress)-fm(0x1315960, 0xc420405180, 0xa, 0xc4206c5d68)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:85 +0x3e
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).worker(0xc4203a22d0)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:112 +0x34a
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).(github.com/kong/kubernetes-ingress-controller/internal/task.worker)-fm()
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59 +0x2a
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil.func1(0xc4205ecfa8)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:133 +0x54
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.JitterUntil(0xc42002bfa8, 0x3b9aca00, 0x0, 0x566e535970566101, 0xc420230660)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:134 +0xbd
github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait.Until(0xc4205ecfa8, 0x3b9aca00, 0xc420230660)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/vendor/k8s.io/apimachinery/pkg/util/wait/wait.go:88 +0x4d
github.com/kong/kubernetes-ingress-controller/internal/task.(*Queue).Run(0xc4203a22d0, 0x3b9aca00, 0xc420230660)
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/task/queue.go:59 +0x55
created by github.com/kong/kubernetes-ingress-controller/internal/ingress/controller.(*NGINXController).Start
	/home/aledbf/go/src/github.com/kong/kubernetes-ingress-controller/internal/ingress/controller/run.go:152 +0xe6

devdavidkarlsson · 2018-05-24T14:10:57Z

Appears to be related to the ingress resources applied to the ingress controller.

aledbf · 2018-05-27T14:30:09Z

@devdavidkarlsson please use kong-docker-kubernetes-ingress-controller.bintray.io/kong-ingress-controller-amd64:dev

devdavidkarlsson closed this as completed May 24, 2018

devdavidkarlsson reopened this May 24, 2018

aledbf mentioned this issue May 27, 2018

Fix health check errors #57

Merged

aledbf closed this as completed in #57 May 27, 2018

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runtime.go:66 panic, nullpointer exception #51

runtime.go:66 panic, nullpointer exception #51

devdavidkarlsson commented May 24, 2018 •

edited

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devdavidkarlsson commented May 24, 2018

aledbf commented May 24, 2018

devdavidkarlsson commented May 24, 2018

devdavidkarlsson commented May 24, 2018

aledbf commented May 27, 2018

runtime.go:66 panic, nullpointer exception #51

runtime.go:66 panic, nullpointer exception #51

Comments

devdavidkarlsson commented May 24, 2018 • edited Loading

devdavidkarlsson commented May 24, 2018

aledbf commented May 24, 2018

devdavidkarlsson commented May 24, 2018

devdavidkarlsson commented May 24, 2018

aledbf commented May 27, 2018

devdavidkarlsson commented May 24, 2018 •

edited

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