request block1 offset 512 doesn't match the current position 0

[liyongxian]

What happened:

What you expected to happen: kubectl edit cm -n ingress-nginx udp-services

NGINX Ingress controller version (exec into the pod and run nginx-ingress-controller --version.):

Kubernetes version (use kubectl version):

Environment:

• Cloud provider or hardware configuration:

• OS (e.g. from /etc/os-release):

• 

• Kernel (e.g. uname -a):

• 

• Install tools:

  • Please mention how/where was the cluster created like kubeadm/kops/minikube/kind etc.

• Basic cluster related info:

  • kubectl version
  • kubectl get nodes -o wide

• How was the ingress-nginx-controller installed:

  • If helm was used then please show output of helm ls -A | grep -i ingress
  • If helm was used then please show output of helm -n <ingresscontrollernamespace> get values <helmreleasename>
  • If helm was not used, then copy/paste the complete precise command used to install the controller, along with the flags and options used
  • if you have more than one instance of the ingress-nginx-controller installed in the same cluster, please provide details for all the instances

• Current State of the controller:

  • kubectl describe ingressclasses
  • kubectl -n <ingresscontrollernamespace> get all -A -o wide
  • kubectl -n <ingresscontrollernamespace> describe po <ingresscontrollerpodname>
  • kubectl -n <ingresscontrollernamespace> describe svc <ingresscontrollerservicename>

• Current state of ingress object, if applicable:

  • kubectl -n <appnamespace> get all,ing -o wide
  • kubectl -n <appnamespace> describe ing <ingressname>
  • If applicable, then, your complete and exact curl/grpcurl command (redacted if required) and the reponse to the curl/grpcurl command with the -v flag

• Others:

  • Any other related information like ;
  • copy/paste of the snippet (if applicable)
  • kubectl describe ... of any custom configmap(s) created and in use
  • Any other related information that may help

How to reproduce this issue:

Anything else we need to know:

[k8s-ci-robot]

This issue is currently awaiting triage.

If Ingress contributors determines this is a relevant issue, they will accept it by applying the triage/accepted label and provide further guidance.

The triage/accepted label can be added by org members by writing /triage accepted in a comment.

Instructions for interacting with me using PR comments are available [here](https://git.k8s.io/community/contributors/guide/pull-requests.md). If you have questions or suggestions related to my behavior, please file an issue against the [kubernetes-sigs/prow](https://github.com/kubernetes-sigs/prow/issues/new?title=Prow%20issue:) repository.

[longwuyuan]

/remove-kind bug /kind support

• Please remove the screenshots
• Please replace screenshots with commands and outputs of commands
• Please answer all the questions that are asked in the new issue template

Currently the information you have provided does not show any information that can be analyzed

[longwuyuan]

/triage needs-information

[github-actions[bot]]

This is stale, but we won't close it automatically, just bare in mind the maintainers may be busy with other tasks and will reach your issue ASAP. If you have any question or request to prioritize this, please reach #ingress-nginx-dev on Kubernetes Slack.