Is there an existing issue for this?

• I have searched the existing issues

What happened?

In this environment, Cilium decided that the BPF program is too large so it's rather unhappy as result.

Cilium Version

cilium-cli: v0.12.1 compiled with go1.18.5 on linux/amd64
cilium image (default): v1.12.0
cilium image (stable): v1.14.2
cilium image (running): -ci:0a28eb945e98a4729f5b580a28b5e346def975db

Kernel Version

6.1.0-12-arm64
6.1.0-9-arm64

Kubernetes Version

{
  "clientVersion": {
    "major": "1",
    "minor": "27",
    "gitVersion": "v1.27.6",
    "gitCommit": "741c8db18a52787d734cbe4795f0b4ad860906d6",
    "gitTreeState": "archive",
    "buildDate": "2023-10-03T16:31:42Z",
    "goVersion": "go1.21.1",
    "compiler": "gc",
    "platform": "linux/amd64"
  },
  "kustomizeVersion": "v5.0.1",
  "serverVersion": {
    "major": "1",
    "minor": "27",
    "gitVersion": "v1.27.4+k3s1",
    "gitCommit": "36645e7311e9bdbbf2adb79ecd8bd68556bc86f6",
    "gitTreeState": "clean",
    "buildDate": "2023-07-28T09:46:05Z",
    "goVersion": "go1.20.6",
    "compiler": "gc",
    "platform": "linux/arm64"
  }
}

Sysdump

The whole sysdump of my dev cluster (too large for GH): https://s3.skym.fi/public/cilium-sysdump-20231007-213830.zip

Relevant log output

Verifier error: program tail_handle_snat_fwd_ipv6: load program: argument list too long: BPF program is too large. Processed 1000001 insn (2234 line(s) omitted)

Anything else?

Current helm values are available here: https://github.com/samip5/k3s-dev-cluster/blob/fde716e03d35bb617b68843bd50ea11fdda7eb5f/kubernetes/apps/kube-system/cilium/app/helmrelease.yaml

Code of Conduct

• I agree to follow this project's Code of Conduct