install-config.yaml:
========
featureSet: CustomNoUpgrade
featureGates: ["AzureMultiDisk=true", "MultiDiskSetup=true", "NodeSwap=true"]
baseDomain: qe.azure.devcluster.openshift.com
platform:
  azure:
    region: westus2
    userTags:
      expiration_date: 2025-09-03T18:46+00:00
    baseDomainResourceGroupName: os4-common
controlPlane:
  architecture: arm64
  name: master
  replicas: 3
  platform:
    azure:
      type: null
      dataDisks:
      - nameSuffix: swapdisk
        diskSizeGB: 64
        lun: 0
  diskSetup:
  - type: swap
    swap:
      platformDiskID: "swapdisk"
compute:
- architecture: arm64
  name: worker
  replicas: 3
  platform:
    azure:
      type: Standard_D4ps_v5
      dataDisks:
      - nameSuffix: swapdisk
        diskSizeGB: 64
        lun: 9
  diskSetup:
  - type: swap
    swap:
      platformDiskID: "swapdisk"

created cluster and got below panic:
================
level=warning msg=Found override for release image (registry.build05.ci.openshift.org/ci-op-3203dvwk/release@sha256:b9458d2cfa8c8bae9e11fbf7449b23aba7d8f5b0b53c72c33ade6ec6e1a851de). Release Image Architecture is unknown
level=info msg=Credentials loaded from file "/tmp/secret/azure_minimal_permission"
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x5926b3e]

goroutine 1 [running]:
github.com/openshift/installer/pkg/asset/machines.(*Master).Generate(0x25d9ad20, {0x205b4a08, 0xc001094410}, 0xc000e721e0)
	/go/src/github.com/openshift/installer/pkg/asset/machines/master.go:627 +0x3e3e
github.com/openshift/installer/pkg/asset/store.(*storeImpl).fetch(0xc001092f60, {0x205b4a08, 0xc001094410}, {0x2058ad20, 0x25d9ad20}, {0x0, 0x0})
	/go/src/github.com/openshift/installer/pkg/asset/store/store.go:227 +0x6c5
github.com/openshift/installer/pkg/asset/store.(*storeImpl).Fetch(0xc001092f60, {0x205b4a08?, 0xc001094410?}, {0x2058ad20, 0x25d9ad20}, {0x25d46360, 0x7, 0x7})
	/go/src/github.com/openshift/installer/pkg/asset/store/store.go:77 +0x4e
github.com/openshift/installer/pkg/asset/store.(*fetcher).FetchAndPersist(0xc000bc4a10, {0x205b4a08, 0xc001094410}, {0x25d46360, 0x7, 0x7})
	/go/src/github.com/openshift/installer/pkg/asset/store/assetsfetcher.go:47 +0x15d
main.newCreateCmd.runTargetCmd.func3({0x7ffd0b269328?, 0xe?})
	/go/src/github.com/openshift/installer/cmd/openshift-install/create.go:301 +0x6a
main.newCreateCmd.runTargetCmd.func4(0x25d535c0, {0xc000bc47d0?, 0x4?, 0xa84b5e3?})
	/go/src/github.com/openshift/installer/cmd/openshift-install/create.go:315 +0x102
github.com/spf13/cobra.(*Command).execute(0x25d535c0, {0xc000bc47b0, 0x1, 0x1})
	/go/src/github.com/openshift/installer/vendor/github.com/spf13/cobra/command.go:1019 +0xa91
github.com/spf13/cobra.(*Command).ExecuteC(0xc001445808)
	/go/src/github.com/openshift/installer/vendor/github.com/spf13/cobra/command.go:1148 +0x46f
github.com/spf13/cobra.(*Command).Execute(...)
	/go/src/github.com/openshift/installer/vendor/github.com/spf13/cobra/command.go:1071
main.installerMain()
	/go/src/github.com/openshift/installer/cmd/openshift-install/main.go:67 +0x390
main.main()
	/go/src/github.com/openshift/installer/cmd/openshift-install/main.go:39 +0x168
Create manifests exit code: 2                 

    4.20 nightly build

    Always

    1. configure swap data disk in install-config.yaml file
    2. create cluster
    3.
    

    Failed to create and got panic

    Succeed to create cluster

    Seems some typos in https://github.com/openshift/installer/blob/main/pkg/asset/machines/master.go#L626-L627 during copy and paste in https://github.com/openshift/installer/pull/9863?