failed to register layer: lsetxattr security.capability /usr/bin/newgidmap: operation not supported

现象

使用docker pull时提示下面的错误：

$ sudo docker pull almalinux/arm64v8
[sudo] password for pengdl:
Using default tag: latest
latest: Pulling from almalinux/arm64v8
4541ca6da45f: Extracting [==================================================>]     70MB/70MB
failed to register layer: lsetxattr security.capability /usr/bin/newgidmap: operation not supported

使用docekr info输出：

$ docker info
Client: Docker Engine - Community
 Version:    26.0.1
 Context:    default
 Debug Mode: false
 Plugins:
  buildx: Docker Buildx (Docker Inc.)
    Version:  v0.13.1
    Path:     /usr/libexec/docker/cli-plugins/docker-buildx
  compose: Docker Compose (Docker Inc.)
    Version:  v2.26.1
    Path:     /usr/libexec/docker/cli-plugins/docker-compose

Server:
 Containers: 0
  Running: 0
  Paused: 0
  Stopped: 0
 Images: 0
 Server Version: 26.0.1
 Storage Driver: overlay2
  Backing Filesystem: extfs
  Supports d_type: true
  Using metacopy: true
  Native Overlay Diff: false
  userxattr: false
 Logging Driver: json-file
 Cgroup Driver: cgroupfs
 Cgroup Version: 1
 Plugins:
  Volume: local
  Network: bridge host ipvlan macvlan null overlay
  Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
 Swarm: inactive
 Runtimes: io.containerd.runc.v2 runc
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: e377cd56a71523140ca6ae87e30244719194a521
 runc version: v1.1.12-0-g51d5e94
 init version: de40ad0
 Kernel Version: 6.5.0+
 Operating System: Ubuntu 20.04.2 LTS
 OSType: linux
 Architecture: aarch64
 CPUs: 2
 Total Memory: 653.5MiB
 Name: arm64
 ID: 6de37b1e-8c37-4e23-a282-73e95e361588
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Registry Mirrors:
  https://docker.mirrors.ustc.edu.cn/
  https://registry.docker-cn.com/
 Live Restore Enabled: false

解决

参考：https://github.com/AdguardTeam/AdGuardHome/issues/6816

开启下面的内核配置：

CONFIG_EXT4_FS_SECURITY