vendor: bump runc to 1.1.6

Signed-off-by: Peter Hunt <pehunt@redhat.com>

vendor/github.com/opencontainers/runc/libcontainer/cgroups/systemd/common.go

@@ -353,32 +353,52 @@ func isUnitExists(err error) bool {
 	return isDbusError(err, "org.freedesktop.systemd1.UnitExists")
 }
 
-func startUnit(cm *dbusConnManager, unitName string, properties []systemdDbus.Property) error {
+func startUnit(cm *dbusConnManager, unitName string, properties []systemdDbus.Property, ignoreExist bool) error {
 	statusChan := make(chan string, 1)
+	retry := true
+
+retry:
 	err := cm.retryOnDisconnect(func(c *systemdDbus.Conn) error {
 		_, err := c.StartTransientUnitContext(context.TODO(), unitName, "replace", properties, statusChan)
 		return err
 	})
-	if err == nil {
-		timeout := time.NewTimer(30 * time.Second)
-		defer timeout.Stop()
-
-		select {
-		case s := <-statusChan:
-			close(statusChan)
-			// Please refer to https://pkg.go.dev/github.com/coreos/go-systemd/v22/dbus#Conn.StartUnit
-			if s != "done" {
-				resetFailedUnit(cm, unitName)
-				return fmt.Errorf("error creating systemd unit `%s`: got `%s`", unitName, s)
-			}
-		case <-timeout.C:
-			resetFailedUnit(cm, unitName)
-			return errors.New("Timeout waiting for systemd to create " + unitName)
+	if err != nil {
+		if !isUnitExists(err) {
+			return err
+		}
+		if ignoreExist {
+			// TODO: remove this hack.
+			// This is kubelet making sure a slice exists (see
+			// https://github.com/opencontainers/runc/pull/1124).
+			return nil
+		}
+		if retry {
+			// In case a unit with the same name exists, this may
+			// be a leftover failed unit. Reset it, so systemd can
+			// remove it, and retry once.
+			resetFailedUnit(cm, unitName)
+			retry = false
+			goto retry
 		}
-	} else if !isUnitExists(err) {
 		return err
 	}
 
+	timeout := time.NewTimer(30 * time.Second)
+	defer timeout.Stop()
+
+	select {
+	case s := <-statusChan:
+		close(statusChan)
+		// Please refer to https://pkg.go.dev/github.com/coreos/go-systemd/v22/dbus#Conn.StartUnit
+		if s != "done" {
+			resetFailedUnit(cm, unitName)
+			return fmt.Errorf("error creating systemd unit `%s`: got `%s`", unitName, s)
+		}
+	case <-timeout.C:
+		resetFailedUnit(cm, unitName)
+		return errors.New("Timeout waiting for systemd to create " + unitName)
+	}
+
 	return nil
 }
 

vendor/github.com/opencontainers/runc/libcontainer/cgroups/systemd/cpuset.go

@@ -51,5 +51,10 @@ func RangeToBits(str string) ([]byte, error) {
 		// do not allow empty values
 		return nil, errors.New("empty value")
 	}
+
+	// fit cpuset parsing order in systemd
+	for l, r := 0, len(ret)-1; l < r; l, r = l+1, r-1 {
+		ret[l], ret[r] = ret[r], ret[l]
+	}
 	return ret, nil
 }

vendor/github.com/opencontainers/runc/libcontainer/cgroups/systemd/v1.go

@@ -71,6 +71,7 @@ var legacySubsystems = []subsystem{
 	&fs.NetClsGroup{},
 	&fs.NameGroup{GroupName: "name=systemd"},
 	&fs.RdmaGroup{},
+	&fs.NameGroup{GroupName: "misc"},
 }
 
 func genV1ResourcesProperties(r *configs.Resources, cm *dbusConnManager) ([]systemdDbus.Property, error) {
@@ -206,7 +207,7 @@ func (m *legacyManager) Apply(pid int) error {
 
 	properties = append(properties, c.SystemdProps...)
 
-	if err := startUnit(m.dbus, unitName, properties); err != nil {
+	if err := startUnit(m.dbus, unitName, properties, pid == -1); err != nil {
 		return err
 	}
 
@@ -273,14 +274,7 @@ func getSubsystemPath(slice, unit, subsystem string) (string, error) {
 		return "", err
 	}
 
-	initPath, err := cgroups.GetInitCgroup(subsystem)
-	if err != nil {
-		return "", err
-	}
-	// if pid 1 is systemd 226 or later, it will be in init.scope, not the root
-	initPath = strings.TrimSuffix(filepath.Clean(initPath), "init.scope")
-
-	return filepath.Join(mountpoint, initPath, slice, unit), nil
+	return filepath.Join(mountpoint, slice, unit), nil
 }
 
 func (m *legacyManager) Freeze(state configs.FreezerState) error {

vendor/github.com/opencontainers/runc/libcontainer/cgroups/systemd/v2.go

@@ -284,7 +284,7 @@ func (m *unifiedManager) Apply(pid int) error {
 
 	properties = append(properties, c.SystemdProps...)
 
-	if err := startUnit(m.dbus, unitName, properties); err != nil {
+	if err := startUnit(m.dbus, unitName, properties, pid == -1); err != nil {
 		return fmt.Errorf("unable to start unit %q (properties %+v): %w", unitName, properties, err)
 	}