[BUG] Docker compose Down make the program crash

[vlakius]

Description

Running the command docker-compose down crashes the program.
Running docker-compose -f <path_file.yml> down makes no difference.
Here is the traceback:

panic: interface conversion: interface {} is map[string]interface {}, not string

goroutine 1 [running]:
github.com/compose-spec/compose-go/v2/override.keyValueIndexer({0x1eb2360?, 0xc00035a450?}, {0xc0002afb60?, 0x1?})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:111 +0x79
github.com/compose-spec/compose-go/v2/override.enforceUnicity({0x1d705c0?, 0xc000464c00?}, {0xc00058abe0, 0x20})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:92 +0x415
github.com/compose-spec/compose-go/v2/override.enforceUnicity({0x1eb2360?, 0xc000505ef0?}, {0xc00005acf0, 0x14})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:79 +0x1b3
github.com/compose-spec/compose-go/v2/override.enforceUnicity({0x1eb2360?, 0xc000505ec0?}, {0x2268cdb, 0x8})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:79 +0x1b3
github.com/compose-spec/compose-go/v2/override.enforceUnicity({0x1eb2360?, 0xc000505710?}, {0x0, 0x0})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:79 +0x1b3
github.com/compose-spec/compose-go/v2/override.EnforceUnicity(0x0?)
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/override/uncity.go:68 +0x46
github.com/compose-spec/compose-go/v2/loader.loadYamlModel.func1({0x1eb2360?, 0xc000505950?}, {0xc0005382b8, 0x1, 0x1})
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/loader/loader.go:385 +0x3e5
github.com/compose-spec/compose-go/v2/loader.loadYamlModel({0x25d8880?, 0xc0000c4190}, {{0x0, 0x0}, {0xc000514120, 0x17}, {0xc0005048d0, 0x1, 0x1}, 0xc0005045d0}, ...)
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/loader/loader.go:412 +0x8ff
github.com/compose-spec/compose-go/v2/loader.load({0x25d8880, 0xc0000c4190}, {{0x0, 0x0}, {0xc000514120, 0x17}, {0xc0005048d0, 0x1, 0x1}, 0xc0005045d0}, ...)
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/loader/loader.go:471 +0x38e
github.com/compose-spec/compose-go/v2/loader.LoadWithContext({0x25d8880, 0xc0000c4190}, {{0x0, 0x0}, {0xc000514120, 0x17}, {0xc0005048d0, 0x1, 0x1}, 0xc0005045d0}, ...)
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/loader/loader.go:322 +0x46f
github.com/compose-spec/compose-go/v2/cli.ProjectFromOptions(0xc0005086e0)
        github.com/compose-spec/compose-go/v2@v2.0.0-rc.7/cli/options.go:458 +0x612
github.com/docker/compose/v2/cmd/compose.(*ProjectOptions).ToProject(0xc000545860, {0x25d8880?, 0xc0000c4190}, {0x25eb940, 0xc00014f600}, {0x37aa220, 0x0, 0x0}, {0xc0005396d0, 0x1, ...})
        github.com/docker/compose/v2/cmd/compose/compose.go:246 +0x608
github.com/docker/compose/v2/cmd/compose.(*ProjectOptions).projectOrName(0xc000539728?, {0x25d8880?, 0xc0000c4190?}, {0x25eb940?, 0xc00014f600?}, {0x37aa220?, 0xc000539758?, 0x42521c?})
        github.com/docker/compose/v2/cmd/compose/compose.go:173 +0x87
github.com/docker/compose/v2/cmd/compose.runDown({0x25d8880, 0xc0000c4190}, {0x25eb940?, 0xc00014f600}, {0x25f4280, 0xc000480c60}, {0xc000545860, 0x0, 0x0, 0x0, ...}, ...)
        github.com/docker/compose/v2/cmd/compose/down.go:81 +0x95
github.com/docker/compose/v2/cmd/compose.downCommand.func2({0x25d8880?, 0xc0000c4190?}, {0x37aa220?, 0xc0000061a0?, 0x1c4e7f9?})
        github.com/docker/compose/v2/cmd/compose/down.go:60 +0x73
github.com/docker/compose/v2/cmd/compose.downCommand.Adapt.func5({0x25d8880?, 0xc0000c4190?}, 0x2?, {0x37aa220?, 0x0?, 0x0?})
        github.com/docker/compose/v2/cmd/compose/compose.go:109 +0x30
github.com/docker/compose/v2/cmd/compose.downCommand.Adapt.AdaptCmd.func7(0x0?, {0x37aa220, 0x0, 0x0})
        github.com/docker/compose/v2/cmd/compose/compose.go:88 +0x14e
github.com/docker/compose/v2/cmd/cmdtrace.Setup.wrapRunE.func2(0xc00014f900?, {0x37aa220?, 0x0?, 0x0?})
        github.com/docker/compose/v2/cmd/cmdtrace/cmd_span.go:84 +0x65
github.com/spf13/cobra.(*Command).execute(0xc0004fcf00, {0xc0003fb6d0, 0x0, 0x0})
        github.com/spf13/cobra@v1.8.0/command.go:983 +0xabc
github.com/spf13/cobra.(*Command).ExecuteC(0xc000503500)
        github.com/spf13/cobra@v1.8.0/command.go:1115 +0x3ff
github.com/spf13/cobra.(*Command).Execute(...)
        github.com/spf13/cobra@v1.8.0/command.go:1039
github.com/docker/cli/cli-plugins/plugin.RunPlugin(0xc0003fb1c0?, 0xc0004fc900, {{0x2263e7b, 0x5}, {0x226d9e6, 0xb}, {0x25af8d0, 0x7}, {0x0, 0x0}, ...})
        github.com/docker/cli@v25.0.3+incompatible/cli-plugins/plugin/plugin.go:64 +0x10e
github.com/docker/cli/cli-plugins/plugin.Run(0x239ff80, {{0x2263e7b, 0x5}, {0x226d9e6, 0xb}, {0x25af8d0, 0x7}, {0x0, 0x0}, {0x0, ...}})
        github.com/docker/cli@v25.0.3+incompatible/cli-plugins/plugin/plugin.go:77 +0xe5
main.pluginMain()
        github.com/docker/compose/v2/cmd/main.go:37 +0xa5
main.main()
        github.com/docker/compose/v2/cmd/main.go:94 +0x19c

Steps To Reproduce

• Binary has been placed on /root/bin

Compose Version

Docker Compose version v2.24.6

Docker Environment

Client:
 Version:    24.0.7-ce
 Context:    default
 Debug Mode: false

Server:
 Containers: 1
  Running: 1
  Paused: 0
  Stopped: 0
 Images: 7
 Server Version: 24.0.7-ce
 Storage Driver: overlay2
  Backing Filesystem: xfs
  Supports d_type: true
  Using metacopy: false
  Native Overlay Diff: true
  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 logentries splunk syslog
 Swarm: inactive
 Runtimes: oci runc io.containerd.runc.v2
 Default Runtime: runc
 Init Binary: docker-init
 containerd version: 4e1fe7492b9df85914c389d1f15a3ceedbb280ac
 runc version: v1.1.11-0-g4bccb38cc9cf
 init version: 
 Security Options:
  apparmor
  seccomp
   Profile: builtin
 Kernel Version: 5.14.21-150500.55.44-default
 Operating System: SUSE Linux Enterprise Server 15 SP5
 OSType: linux
 Architecture: x86_64
 CPUs: 2
 Total Memory: 3.869GiB
 Name: ********
 ID: 6803300d-5114-41e7-b1d5-7d8ed5ebc00e
 Docker Root Dir: /var/lib/docker
 Debug Mode: false
 Experimental: false
 Insecure Registries:
  127.0.0.0/8
 Live Restore Enabled: false

Anything else?

No response

[jhrotko]

Hey! Thank you for reporting the issue. Could you please also share more info? Could you give a sample compose.yml(s) ? did you do some changes before compose down?

[milas]

This fix has been included in Compose 2.24.7+. If you continue to have problems after upgrading, comment here and we can re-open the issue or create a new one as appropriate. Thanks for the report!