[Bug]: Go integration tests fail on macOS #3005
Description
Steps to reproduce
Run the build.yml workflow with Go integration tests enabled.
Actual behaviour
MacOS tests fail:
https://github.com/dstackai/dstack/actions/runs/17090335979/job/48462629999
go version go1.23.8 darwin/arm64
? github.com/dstackai/dstack/runner/cmd/runner [no test files]
? github.com/dstackai/dstack/runner/cmd/shim [no test files]
? github.com/dstackai/dstack/runner/consts [no test files]
? github.com/dstackai/dstack/runner/internal/api [no test files]
ok github.com/dstackai/dstack/runner/internal/common 1.016s
ok github.com/dstackai/dstack/runner/internal/connections 1.205s
? github.com/dstackai/dstack/runner/internal/gerrors [no test files]
? github.com/dstackai/dstack/runner/internal/log [no test files]
? github.com/dstackai/dstack/runner/internal/runner/api [no test files]
? github.com/dstackai/dstack/runner/internal/schemas [no test files]
? github.com/dstackai/dstack/runner/internal/shim/backends [no test files]
? github.com/dstackai/dstack/runner/internal/types [no test files]
ok github.com/dstackai/dstack/runner/internal/executor 4.675s
ok github.com/dstackai/dstack/runner/internal/metrics 1.090s
ok github.com/dstackai/dstack/runner/internal/repo 1.104s
time=2025-08-20T06:24:29.987214Z level=info msg=skip locking: GPU already locked id=GPU-beef
time=2025-08-20T06:24:29.987353Z level=warning msg=skip locking: unknown GPU resource id=GPU-dead
time=2025-08-20T06:24:29.987455Z level=warning msg=skip releasing: unknown GPU resource id=GPU-dead
time=2025-08-20T06:24:29.987473Z level=info msg=skip releasing: GPU not locked id=GPU-c0de
--- FAIL: TestDocker_SSHServer (0.01s)
panic: runtime error: invalid memory address or nil pointer dereference
panic: runtime error: invalid memory address or nil pointer dereference [recovered]
panic: runtime error: invalid memory address or nil pointer dereference
[signal SIGSEGV: segmentation violation code=0x2 addr=0x0 pc=0x100a66634]
goroutine 34 [running]:
testing.tRunner.func1.2({0x100bb2ba0, 0x100ef9850})
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/testing/testing.go:1632 +0x2c4
testing.tRunner.func1()
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/testing/testing.go:1635 +0x47c
panic({0x100bb2ba0?, 0x100ef9850?})
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/runtime/panic.go:791 +0x124
github.com/dstackai/dstack/runner/internal/shim.(*DockerRunner).Remove(0x0, {0x100c43e90, 0x100f40f40}, {0xc000188110, 0x10})
/Users/runner/work/dstack/dstack/runner/internal/shim/docker.go:454 +0x64
panic({0x100bb2ba0?, 0x100ef9850?})
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/runtime/panic.go:791 +0x124
github.com/dstackai/dstack/runner/internal/shim.(*DockerRunner).Submit(_, {_, _}, {{0xc000188110, 0x10}, {0x100a83830, 0x14}, {0x0, 0x0}, {0x0, ...}, ...})
/Users/runner/work/dstack/dstack/runner/internal/shim/docker.go:242 +0x120
github.com/dstackai/dstack/runner/internal/shim.TestDocker_SSHServer(0xc00031e1a0)
/Users/runner/work/dstack/dstack/runner/internal/shim/docker_test.go:42 +0x3d4
testing.tRunner(0xc00031e1a0, 0x100c3bd18)
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/testing/testing.go:1690 +0x188
created by testing.(*T).Run in goroutine 1
/Users/runner/hostedtoolcache/go/1.23.8/arm64/src/testing/testing.go:1743 +0x5e4
FAIL github.com/dstackai/dstack/runner/internal/shim 0.078s
ok github.com/dstackai/dstack/runner/internal/shim/api 1.066s
ok github.com/dstackai/dstack/runner/internal/shim/dcgm 1.085s
ok github.com/dstackai/dstack/runner/internal/shim/host 1.102s
FAIL
Expected behaviour
Tests don't fail.
dstack version
0.19.24
Server logs
Additional information
No response