{"record":{"id":"504546197c140073","repo":"kubernetes/kops","slug":"waiting-for-subnet-deletion-completion-w","errorCode":null,"errorMessage":"waiting for subnet deletion completion: %w","messagePattern":"waiting for subnet deletion completion: %w","errorType":"exception","errorClass":null,"httpStatus":null,"severity":"error","filePath":"upup/pkg/fi/cloudup/azure/subnet.go","lineNumber":71,"sourceCode":"\tvar l []*network.Subnet\n\tpager := c.c.NewListPager(resourceGroupName, virtualNetworkName, nil)\n\tfor pager.More() {\n\t\tresp, err := pager.NextPage(ctx)\n\t\tif err != nil {\n\t\t\treturn nil, fmt.Errorf(\"listing subnets: %w\", err)\n\t\t}\n\t\tl = append(l, resp.Value...)\n\t}\n\treturn l, nil\n}\n\nfunc (c *subnetsClientImpl) Delete(ctx context.Context, resourceGroupName, vnetName, subnetName string) error {\n\tfuture, err := c.c.BeginDelete(ctx, resourceGroupName, vnetName, subnetName, nil)\n\tif err != nil {\n\t\treturn fmt.Errorf(\"deleting subnet: %w\", err)\n\t}\n\tif _, err := future.PollUntilDone(ctx, nil); err != nil {\n\t\treturn fmt.Errorf(\"waiting for subnet deletion completion: %w\", err)\n\t}\n\treturn nil\n}\n\nfunc newSubnetsClientImpl(subscriptionID string, cred *azidentity.DefaultAzureCredential) (*subnetsClientImpl, error) {\n\tc, err := network.NewSubnetsClient(subscriptionID, cred, nil)\n\tif err != nil {\n\t\treturn nil, fmt.Errorf(\"creating subnets client: %w\", err)\n\t}\n\treturn &subnetsClientImpl{\n\t\tc: c,\n\t}, nil\n}\n","sourceCodeStart":53,"sourceCodeEnd":85,"githubUrl":"https://github.com/kubernetes/kops/blob/4c8573c808a73d578c5eadc86d410646ea0b0d73/upup/pkg/fi/cloudup/azure/subnet.go#L53-L85","documentation":"PollUntilDone failed while waiting for the subnet deletion LRO; the delete was accepted but the operation failed (commonly because interfaces or resources still reside in the subnet).","triggerScenarios":"Thrown at upup/pkg/fi/cloudup/azure/subnet.go:71 when the library encounters an invalid state.","commonSituations":"See trigger scenarios.","solutions":["Remove remaining NICs/resources from the subnet and retry","Inspect the wrapped error for the failure reason"],"exampleFix":null,"handlingStrategy":"retry","validationCode":null,"typeGuard":null,"tryCatchPattern":null,"preventionTips":[],"tags":[],"backgroundTag":null,"analyzedSha":"4c8573c808a73d578c5eadc86d410646ea0b0d73","analyzedAt":"2026-09-05T04:13:19.212Z","contentChangedAt":"2026-09-05T04:13:19.212Z","schemaVersion":2},"datasetVersion":"2026-09-12T12:17:11.808Z"}