Merge pull request #11463 from flouthoc/cgroup-info-fix-panic

cgroup-info: check if user.slice is valid before accessing value

pkg/cgroups/cgroups.go

@@ -231,8 +231,11 @@ func getCgroupPathForCurrentProcess() (string, error) {
 	for s.Scan() {
 		text := s.Text()
 		procEntries := strings.SplitN(text, "::", 2)
+		// set process cgroupPath only if entry is valid
+		if len(procEntries) > 1 {
 			cgroupPath = procEntries[1]
 		}
+	}
 	if err := s.Err(); err != nil {
 		return cgroupPath, err
 	}