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[BUG] SIGSEGV on Enable Watch #12907
Description
Description
Current behavior
- Start a project with
docker compose up - Enable Watch by pressing
w - Docker compose crashes with the following error message:
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x1 addr=0x0 pc=0x55c184531a5b]
w Enable Watch
goroutine 88 [running]:
github.com/docker/compose/v2/pkg/compose.(*Watcher).Start(0x0, {0x55c18515ed08?, 0xc000905230?})
github.com/docker/compose/v2/pkg/compose/watch.go:87 +0xdb
github.com/docker/compose/v2/cmd/formatter.(*LogKeyboard).ToggleWatch.func1.1(...)
github.com/docker/compose/v2/cmd/formatter/shortcut.go:284
github.com/docker/compose/v2/cmd/formatter.(*LogKeyboard).ToggleWatch.func1.EventWrapFuncForErrGroup.2(...)
github.com/docker/compose/v2/internal/tracing/wrap.go:85
github.com/docker/compose/v2/cmd/formatter.(*LogKeyboard).ToggleWatch.func1()
github.com/docker/compose/v2/cmd/formatter/shortcut.go:291 +0x85
created by github.com/docker/compose/v2/cmd/formatter.(*LogKeyboard).ToggleWatch in goroutine 48
github.com/docker/compose/v2/cmd/formatter/shortcut.go:281 +0x17c
Expected behavior
No crash, watch mode should be enabled
Steps To Reproduce
Arch Linux 64 bit
In a docker compose project, type:
docker compose up
Then type:
w
Compose Version
Docker Compose version 2.37.0
Docker Environment
Client:
Version: 28.2.0
Context: default
Debug Mode: false
Plugins:
buildx: Docker Buildx (Docker Inc.)
Version: 0.24.0
Path: /usr/lib/docker/cli-plugins/docker-buildx
compose: Docker Compose (Docker Inc.)
Version: 2.37.0
Path: /usr/lib/docker/cli-plugins/docker-compose
Server:
Containers: 6
Running: 3
Paused: 0
Stopped: 3
Images: 111
Server Version: 28.2.0
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: systemd
Cgroup Version: 2
Plugins:
Volume: local
Network: bridge host ipvlan macvlan null overlay
Log: awslogs fluentd gcplogs gelf journald json-file local splunk syslog
CDI spec directories:
/etc/cdi
/var/run/cdi
Swarm: inactive
Runtimes: io.containerd.runc.v2 runc
Default Runtime: runc
Init Binary: docker-init
containerd version: cb1076646aa3740577fafbf3d914198b7fe8e3f7.m
runc version:
init version: de40ad0
Security Options:
seccomp
Profile: builtin
cgroupns
Kernel Version: 6.14.9-arch1-1
Operating System: Arch Linux
OSType: linux
Architecture: x86_64
CPUs: 8
Total Memory: 31.07GiB
Name: foobar
ID: BHJU:GWPK:TN6A:QF2R:WCKU:K62U:DGNA:NFW3:3MMH:PKKK:6ZTY:OYR6
Docker Root Dir: /var/lib/docker
Debug Mode: false
Experimental: false
Insecure Registries:
::1/128
127.0.0.0/8
Live Restore Enabled: false
Anything else?
This works correctly with docker compose 2.36.2
The issue happens only with docker compose 2.37.0 and therefore this suggests the bug was introduced in 2.37.0.
I hope this helps.
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