docker imager create custom talos image failed on ubuntu 20.04 about talos

[rfakit]

this is my azure pipeline job

    jobs:
      - job: CreateCustomImageJob
        displayName: 'Build and Deploy Talos Image'
        steps:
          - checkout: none
          - script: |
              set -exuo pipefail

              export TF_VAR_vsphere_talos_template="talos-$(TALOS_VERSION)-template"
              export TF_VAR_vsphere_datastore="$(VSPHERE_DATASTORE)"
              export GOVC_INSECURE='1'
              export GOVC_URL="https://$(VSPHERE_SERVER)/sdk"
              export GOVC_USERNAME="$(VSPHERE_USERNAME)"
              export GOVC_PASSWORD="$(VSPHERE_PASSWORD)"
              export TF_VAR_vsphere_datacenter="$(VSPHERE_DATACENTER)"
              export talos_version=$(TALOS_VERSION)
              export talos_vmtoolsd_extension_version="0.5.0"
              export talos_drbd_extension_version="9.2.8"
              export talos_iscsi_extension_version="v0.1.4"
              export talos_util_linux_tools_extension_version="2.39.3"
              export talos_version_tag="v$talos_version"

              # Create Talos configuration
              config_dir="$PWD/tmp/talos"
              rm -rf $config_dir
              mkdir -p $config_dir

              cat << EOF > "$config_dir/talos-$talos_version.yml"
              arch: amd64
              platform: vmware
              secureboot: false
              version: $talos_version_tag
              customization:
                extraKernelArgs:
                  - net.ifnames=0
              input:
                kernel:
                  path: /usr/install/amd64/vmlinuz
                initramfs:
                  path: /usr/install/amd64/initramfs.xz
                baseInstaller:
                  imageRef: ghcr.io/siderolabs/installer:$talos_version_tag
                systemExtensions:
                  - imageRef: ghcr.io/siderolabs/util-linux-tools:$talos_util_linux_tools_extension_version
                  - imageRef: ghcr.io/siderolabs/iscsi-tools:$talos_iscsi_extension_version
                  - imageRef: ghcr.io/siderolabs/talos-vmtoolsd:$talos_vmtoolsd_extension_version
                  - imageRef: ghcr.io/siderolabs/drbd:$talos_drbd_extension_version-v$talos_version
              output:
                kind: image
                imageOptions:
                  diskSize: 2147483648
                  diskFormat: ova
                outFormat: raw
              EOF

              cat "$config_dir/talos-$talos_version.yml"
              lsb_release -a
              # Build Talos image
              docker run --rm -i \
                -v $config_dir:/secureboot:ro \
                -v $config_dir:/out \
                -v /dev:/dev \
                --privileged \
                "ghcr.io/siderolabs/imager:$talos_version_tag" - < "$config_dir/talos-$talos_version.yml"


              # Move and import Talos image to vSphere
              ova_path="$config_dir/talos-$talos_version-vmware-amd64.ova"
              mv $config_dir/vmware-amd64.ova $ova_path

              govc import.spec $ova_path \
                | jq --arg network "$VSPHERE_NETWORK" '.NetworkMapping[0].Network = $network' \
                > $config_dir/talos-$talos_version-vmware-amd64.ova.json

              govc import.ova \
                -ds $TF_VAR_vsphere_datastore \
                -folder "//$TF_VAR_vsphere_datacenter/vm/$(dirname $TF_VAR_vsphere_talos_template)" \
                -name "$(basename $TF_VAR_vsphere_talos_template)" \
                -options $config_dir/talos-$talos_version-vmware-amd64.ova.json \
                $ova_path

              # Configure and finalize Talos VM
              vm_ipath="//$TF_VAR_vsphere_datacenter/vm/$TF_VAR_vsphere_talos_template"
              govc vm.upgrade -vm.ipath "$vm_ipath"
              govc vm.change -vm.ipath "$vm_ipath" \
                -g other6xLinux64Guest \
                -e disk.enableUUID=TRUE
              govc device.boot -vm.ipath "$vm_ipath" \
                -firmware efi \
                -secure=false
              govc vm.info -vm.ipath "$vm_ipath" -json > $config_dir/talos-$talos_version-amd64.json
              govc vm.markastemplate -vm.ipath "$vm_ipath"

[rfakit]

dmesg | grep loop

[12987550.077101] XFS (loop7p3): Superblock has unknown read-only compatible features (0x8) enabled.
[12987550.077223] XFS (loop7p3): Attempted to mount read-only compatible filesystem read-write.
[12987550.077224] XFS (loop7p3): Filesystem can only be safely mounted read only.
[12987550.077232] XFS (loop7p3): SB validate failed with error -22.

[smira]

Looks like your Linux kernel on Ubuntu 20.04 is incompatible with the newer xfs options used by Talos, unfortunately we can't provide a workaround here. You need to use newer kernel release, or run in a VM which has newer kernel.

You can also use Image Factory.