diff options
Diffstat (limited to 'internal/namespace/pinning.go')
| -rw-r--r-- | internal/namespace/pinning.go | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/internal/namespace/pinning.go b/internal/namespace/pinning.go index eb0a376..2433203 100644 --- a/internal/namespace/pinning.go +++ b/internal/namespace/pinning.go @@ -6,6 +6,7 @@ import ( "fmt" "os" "path/filepath" + "runtime" "strconv" "syscall" @@ -84,6 +85,10 @@ func JoinExistingNamespace(pm *paths.PathManager, profile string) (bool, error) return false, nil } + // Lock the OS thread before joining namespaces to ensure this goroutine stays on the modified thread, + // and that the thread is not reused for other goroutines (since we never unlock it). + runtime.LockOSThread() + // Join User Namespace first userNsPath := fmt.Sprintf("/proc/%d/ns/user", activePid) userFd, err := os.Open(userNsPath) |