[BUG] controller-gen panic while generating crds.yaml

derekbit commented 6 days ago

Describe the bug

# bash k8s/generate_code.sh 
/root/go/src/k8s.io/code-generator is missing
Prepare to install code-generator
~/go/src/k8s.io ~/go/src/github.com/longhorn/longhorn-manager
~/go/src/github.com/longhorn/longhorn-manager
controller-gen is missing
Prepare to install controller-gen
kustomize is missing
Prepare to install kustomize
~/go/src/github.com/kubernetes-sigs ~/go/src/github.com/longhorn/longhorn-manager
~/go/src/github.com/longhorn/longhorn-manager
Generating deepcopy funcs
Generating clientset for longhorn:v1beta1,v1beta2 at github.com/longhorn/longhorn-manager/k8s/pkg/client/clientset
Generating listers for longhorn:v1beta1,v1beta2 at github.com/longhorn/longhorn-manager/k8s/pkg/client/listers
Generating informers for longhorn:v1beta1,v1beta2 at github.com/longhorn/longhorn-manager/k8s/pkg/client/informers
Generating CRD
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=0x9ef96f]

goroutine 15 [running]:
go/types.(*Checker).handleBailout(0xc000fc0200, 0xc000ba1d40)
        /usr/local/go/src/go/types/check.go:367 +0x88
panic({0xb9b6c0?, 0x125fad0?})
        /usr/local/go/src/runtime/panic.go:770 +0x132
go/types.(*StdSizes).Sizeof(0x0, {0xd895d8, 0x1268360})
        /usr/local/go/src/go/types/sizes.go:228 +0x30f
go/types.(*Config).sizeof(...)
        /usr/local/go/src/go/types/sizes.go:333
go/types.representableConst.func1({0xd895d8?, 0x1268360?})
        /usr/local/go/src/go/types/const.go:76 +0x9e
go/types.representableConst({0xd8f9e0, 0x1234420}, 0xc000fc0200, 0x1268360, 0xc000ba14b0)
        /usr/local/go/src/go/types/const.go:92 +0x192
go/types.(*Checker).representation(0xc000fc0200, 0xc0006d5740, 0x1268360)
        /usr/local/go/src/go/types/const.go:256 +0x65
go/types.(*Checker).implicitTypeAndValue(0xc000fc0200, 0xc0006d5740, {0xd89600, 0xc000166bd0})
        /usr/local/go/src/go/types/expr.go:375 +0x2d7
go/types.(*Checker).assignment(0xc000fc0200, 0xc0006d5740, {0xd89600, 0xc000166bd0}, {0xc65907, 0x14})
        /usr/local/go/src/go/types/assignments.go:52 +0x2e5
go/types.(*Checker).initConst(0xc000fc0200, 0xc000a9cd20, 0xc0006d5740)
        /usr/local/go/src/go/types/assignments.go:126 +0x2c5
go/types.(*Checker).constDecl(0xc000fc0200, 0xc000a9cd20, {0xd8c298, 0xc000b50480}, {0xd8c298, 0xc000b504a0}, 0x0)
        /usr/local/go/src/go/types/decl.go:490 +0x311
go/types.(*Checker).objDecl(0xc000fc0200, {0xd95040, 0xc000a9cd20}, 0x0)
        /usr/local/go/src/go/types/decl.go:191 +0xa49
go/types.(*Checker).packageObjects(0xc000fc0200)
        /usr/local/go/src/go/types/resolver.go:693 +0x4dd
go/types.(*Checker).checkFiles(0xc000fc0200, {0xc000c804b0, 0x5, 0x5})
        /usr/local/go/src/go/types/check.go:408 +0x1a5
go/types.(*Checker).Files(...)
        /usr/local/go/src/go/types/check.go:372
sigs.k8s.io/controller-tools/pkg/loader.(*loader).typeCheck(0xc00023d0b0, 0xc000636cc0)
        /root/go/pkg/mod/sigs.k8s.io/controller-tools@v0.7.0/pkg/loader/loader.go:283 +0x36a
sigs.k8s.io/controller-tools/pkg/loader.(*Package).NeedTypesInfo(0xc000636cc0)
        /root/go/pkg/mod/sigs.k8s.io/controller-tools@v0.7.0/pkg/loader/loader.go:96 +0x39
sigs.k8s.io/controller-tools/pkg/loader.(*TypeChecker).check(0xc0005f56e0, 0xc000636cc0)
        /root/go/pkg/mod/sigs.k8s.io/controller-tools@v0.7.0/pkg/loader/refs.go:263 +0x2b7
sigs.k8s.io/controller-tools/pkg/loader.(*TypeChecker).check.func1(0x69?)
        /root/go/pkg/mod/sigs.k8s.io/controller-tools@v0.7.0/pkg/loader/refs.go:257 +0x53
created by sigs.k8s.io/controller-tools/pkg/loader.(*TypeChecker).check in goroutine 82
        /root/go/pkg/mod/sigs.k8s.io/controller-tools@v0.7.0/pkg/loader/refs.go:255 +0x1c5

Related to https://github.com/kubernetes-sigs/controller-tools/issues/888#issuecomment-2046073715. The controller-gen used in longhorn-manager is v0.7.0. It will cause panic when working with golang v1.22.

To Reproduce

Expected behavior

Support bundle for troubleshooting

Environment

Longhorn version:
Impacted volume (PV):
Installation method (e.g. Rancher Catalog App/Helm/Kubectl):
Kubernetes distro (e.g. RKE/K3s/EKS/OpenShift) and version:
- Number of control plane nodes in the cluster:
- Number of worker nodes in the cluster:
Node config
- OS type and version:
- Kernel version:
- CPU per node:
- Memory per node:
- Disk type (e.g. SSD/NVMe/HDD):
- Network bandwidth between the nodes (Gbps):
Underlying Infrastructure (e.g. on AWS/GCE, EKS/GKE, VMWare/KVM, Baremetal):
Number of Longhorn volumes in the cluster:

Additional context

longhorn-io-github-bot commented 6 days ago

Pre Ready-For-Testing Checklist

[x] Where is the reproduce steps/test steps documented? The reproduce steps/test steps are at:

Check fresh installation works well
Check regression test works well
Check upgrade works well

[x] Does the PR include the explanation for the fix or the feature?
[x] Does the PR include deployment change (YAML/Chart)? If so, where are the PRs for both YAML file and Chart? The PR for the YAML change is at: The PR for the chart change is at:

https://github.com/longhorn/longhorn/pull/8902

[x] Have the backend code been merged (Manager, Engine, Instance Manager, BackupStore etc) (including backport-needed/*)? The PR is at

https://github.com/longhorn/longhorn-manager/pull/2948

[x] Which areas/issues this PR might have potential impacts on? Area: crd Issues

chriscchien commented 1 day ago

Verified pass on longhorn master(longhorn-manager 58da0f)

Fresh install Longhorn by kubectl and helm succeed.
Regression test works well (ARM64 build 900)
Upgrade test works well (AMD64 build 870)
All failed tests have found the root cause, not releate to this ticket.

longhorn / longhorn

[BUG] controller-gen panic while generating crds.yaml #8901