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Description
DOCKER_CLI_EXPERIMENTAL="1" docker version fails with panic.
Steps to reproduce the issue:
git clone https://github.com/docker/cli.git && cd climake -f docker.Makefile shellmake binaryDOCKER_CLI_EXPERIMENTAL="1" ./build/docker-linux-amd64
Describe the results you received:
[signal SIGSEGV: segmentation violation code=0x1 addr=0x8 pc=0xa275dd]
goroutine 1 [running]:
github.com/docker/cli/cli/command.(*DockerCli).ClientInfo(...)
/go/src/github.com/docker/cli/cli/command/cli.go:149
github.com/docker/cli/cli/command.(*DockerCli).DefaultVersion(0xc0003b69c0, 0xc00014e7fc, 0x4)
/go/src/github.com/docker/cli/cli/command/cli.go:89 +0x2d
github.com/docker/cli/cli/command/system.runVersion(0x20bff80, 0xc0003b69c0, 0xc00032b220, 0x0, 0x0)
/go/src/github.com/docker/cli/cli/command/system/version.go:145 +0x123
github.com/docker/cli/cli/command/system.NewVersionCommand.func1(0xc0005f4dc0, 0x3075708, 0x0, 0x0, 0x0, 0x0)
/go/src/github.com/docker/cli/cli/command/system/version.go:108 +0x3c
github.com/docker/cli/vendor/github.com/spf13/cobra.(*Command).execute(0xc0005f4dc0, 0xc0005b1430, 0x0, 0x0, 0xc0005f4dc0, 0xc0005b1430)
/go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:842 +0x460
github.com/docker/cli/vendor/github.com/spf13/cobra.(*Command).ExecuteC(0xc000414580, 0xc0005b1430, 0x1, 0x1)
/go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:950 +0x349
github.com/docker/cli/vendor/github.com/spf13/cobra.(*Command).Execute(...)
/go/src/github.com/docker/cli/vendor/github.com/spf13/cobra/command.go:887
main.runDocker(0xc0003b69c0, 0x202c2a0, 0xc00000e020)
/go/src/github.com/docker/cli/cmd/docker/docker.go:281 +0x1d1
main.main()
/go/src/github.com/docker/cli/cmd/docker/docker.go:292 +0xf1
Describe the results you expected:
Experimental field: "1" is not valid, should be either enabled or disabled
Additional information you deem important (e.g. issue happens only occasionally):
None
Output of docker version:
Client:
Version: 20.03.0-dev
API version: 1.40
Go version: go1.13.11
Git commit: 590f3271ef
Built: Sun May 24 19:44:56 2020
OS/Arch: linux/amd64
Context: default
Experimental: false
Server: Docker Engine - Community
Engine:
Version: 19.03.9
API version: 1.40 (minimum version 1.12)
Go version: go1.13.10
Git commit: 9d988398e7
Built: Fri May 15 00:23:50 2020
OS/Arch: linux/amd64
Experimental: false
containerd:
Version: 1.2.13
GitCommit: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc:
Version: 1.0.0-rc10
GitCommit: dc9208a3303feef5b3839f4323d9beb36df0a9dd
docker-init:
Version: 0.18.0
GitCommit: fec3683
Output of docker info:
Client:
Context: default
Debug Mode: false
Server:
Containers: 20
Running: 1
Paused: 0
Stopped: 19
Images: 78
Server Version: 19.03.9
Storage Driver: overlay2
Backing Filesystem: extfs
Supports d_type: true
Native Overlay Diff: true
Logging Driver: json-file
Cgroup Driver: cgroupfs
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local logentries splunk syslog
Swarm: inactive
Runtimes: runc
Default Runtime: runc
Init Binary: docker-init
containerd version: 7ad184331fa3e55e52b890ea95e65ba581ae3429
runc version: dc9208a3303feef5b3839f4323d9beb36df0a9dd
init version: fec3683
Security Options:
apparmor
seccomp
Profile: default
Kernel Version: 5.4.0-050400-generic
Operating System: Ubuntu 18.04.4 LTS
OSType: linux
Architecture: x86_64
CPUs: 20
Total Memory: 31.41GiB
Name: **hidden**
ID: **hidden**
Docker Root Dir: /var/lib/docker
Debug Mode: false
Registry: https://index.docker.io/v1/
Labels:
Experimental: false
Insecure Registries:
127.0.0.0/8
Live Restore Enabled: false
WARNING: No swap limit support
Additional environment details (AWS, VirtualBox, physical, etc.):
Doesn't matter.
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