diff --git a/libcontainer/cgroups/systemd/common.go b/libcontainer/cgroups/systemd/common.go index 5a68a3cf394..45744c15c0a 100644 --- a/libcontainer/cgroups/systemd/common.go +++ b/libcontainer/cgroups/systemd/common.go @@ -288,14 +288,16 @@ func generateDeviceProperties(r *configs.Resources) ([]systemdDbus.Property, err case devices.CharDevice: entry.Path = fmt.Sprintf("/dev/char/%d:%d", rule.Major, rule.Minor) } + // systemd will issue a warning if the path we give here doesn't exist. + // Since all of this logic is best-effort anyway (we manually set these + // rules separately to systemd) we can safely skip entries that don't + // have a corresponding path. + if _, err := os.Stat(entry.Path); err != nil { + logrus.Debugf("skipping device %s for systemd: %s", entry.Path, err) + continue + } } - // systemd will issue a warning if the path we give here doesn't exist. - // Since all of this logic is best-effort anyway (we manually set these - // rules separately to systemd) we can safely skip entries that don't - // have a corresponding path. - if _, err := os.Stat(entry.Path); err == nil { - deviceAllowList = append(deviceAllowList, entry) - } + deviceAllowList = append(deviceAllowList, entry) } properties = append(properties, newProp("DeviceAllow", deviceAllowList))