@@ -292,10 +292,17 @@ func (container *Container) Start() (err error) {

 		return err

 	}

+	if !(container.hostConfig.IpcMode.IsContainer() || container.hostConfig.IpcMode.IsHost()) {

+		if err := container.setupIpcDirs(); err != nil {

+			return err

+		}

+	}

+

 	mounts, err := container.setupMounts()

 	if err != nil {

 		return err

 	}

+	mounts = append(mounts, container.ipcMounts()...)

 	container.command.Mounts = mounts

 	return container.waitForStart()

@@ -354,6 +361,10 @@ func (container *Container) isNetworkAllocated() bool {

 func (container *Container) cleanup() {

 	container.ReleaseNetwork()

+	if err := container.unmountIpcMounts(); err != nil {

+		logrus.Errorf("%v: Failed to umount ipc filesystems: %v", container.ID, err)

+	}

+

 	if err := container.Unmount(); err != nil {

 		logrus.Errorf("%v: Failed to umount filesystem: %v", container.ID, err)

 	}

@@ -45,6 +45,8 @@ type Container struct {

 	AppArmorProfile string

 	HostnamePath    string

 	HostsPath       string

+	ShmPath         string

+	MqueuePath      string

 	MountPoints     map[string]*mountPoint

 	ResolvConfPath  string

 	UpdateDns       bool

@@ -184,6 +186,16 @@ func populateCommand(c *Container, env []string) error {

 	}

 	ipc := &execdriver.Ipc{}

+	var err error

+	c.ShmPath, err = c.shmPath()

+	if err != nil {

+		return err

+	}

+

+	c.MqueuePath, err = c.mqueuePath()

+	if err != nil {

+		return err

+	}

 	if c.hostConfig.IpcMode.IsContainer() {

 		ic, err := c.getIpcContainer()

@@ -191,8 +203,14 @@ func populateCommand(c *Container, env []string) error {

 			return err

 		}

 		ipc.ContainerID = ic.ID

+		c.ShmPath = ic.ShmPath

+		c.MqueuePath = ic.MqueuePath

 	} else {

 		ipc.HostIpc = c.hostConfig.IpcMode.IsHost()

+		if ipc.HostIpc {

+			c.ShmPath = "/dev/shm"

+			c.MqueuePath = "/dev/mqueue"

+		}

 	}

 	pid := &execdriver.Pid{}

@@ -1193,3 +1211,85 @@ func (container *Container) removeMountPoints() error {

 	}

 	return nil

 }

+

+func (container *Container) shmPath() (string, error) {

+	return container.GetRootResourcePath("shm")

+}

+func (container *Container) mqueuePath() (string, error) {

+	return container.GetRootResourcePath("mqueue")

+}

+

+func (container *Container) setupIpcDirs() error {

+	shmPath, err := container.shmPath()

+	if err != nil {

+		return err

+	}

+

+	if err := os.MkdirAll(shmPath, 0700); err != nil {

+		return err

+	}

+

+	if err := syscall.Mount("shm", shmPath, "tmpfs", uintptr(syscall.MS_NOEXEC|syscall.MS_NOSUID|syscall.MS_NODEV), label.FormatMountLabel("mode=1777,size=65536k", container.GetMountLabel())); err != nil {

+		return fmt.Errorf("mounting shm tmpfs: %s", err)

+	}

+

+	mqueuePath, err := container.mqueuePath()

+	if err != nil {

+		return err

+	}

+

+	if err := os.MkdirAll(mqueuePath, 0700); err != nil {

+		return err

+	}

+

+	if err := syscall.Mount("mqueue", mqueuePath, "mqueue", uintptr(syscall.MS_NOEXEC|syscall.MS_NOSUID|syscall.MS_NODEV), ""); err != nil {

+		return fmt.Errorf("mounting mqueue mqueue : %s", err)

+	}

+

+	return nil

+}

+

+func (container *Container) unmountIpcMounts() error {

+	if container.hostConfig.IpcMode.IsContainer() || container.hostConfig.IpcMode.IsHost() {

+		return nil

+	}

+

+	shmPath, err := container.shmPath()

+	if err != nil {

+		return fmt.Errorf("shm path does not exist %v", err)

+	}

+

+	if err := syscall.Unmount(shmPath, syscall.MNT_DETACH); err != nil {

+		return fmt.Errorf("failed to umount %s filesystem %v", shmPath, err)

+	}

+

+	mqueuePath, err := container.mqueuePath()

+	if err != nil {

+		return fmt.Errorf("mqueue path does not exist %v", err)

+	}

+

+	if err := syscall.Unmount(mqueuePath, syscall.MNT_DETACH); err != nil {

+		return fmt.Errorf("failed to umount %s filesystem %v", mqueuePath, err)

+	}

+

+	return nil

+}

+

+func (container *Container) ipcMounts() []execdriver.Mount {

+	var mounts []execdriver.Mount

+	label.SetFileLabel(container.ShmPath, container.MountLabel)

+	mounts = append(mounts, execdriver.Mount{

+		Source:      container.ShmPath,

+		Destination: "/dev/shm",

+		Writable:    true,

+		Private:     true,

+	})

+	label.SetFileLabel(container.MqueuePath, container.MountLabel)

+	mounts = append(mounts, execdriver.Mount{

+		Source:      container.MqueuePath,

+		Destination: "/dev/mqueue",

+		Writable:    true,

+		Private:     true,

+	})

+	return mounts

+}

@@ -172,3 +172,15 @@ func (container *Container) prepareMountPoints() error {

 func (container *Container) removeMountPoints() error {

 	return nil

 }

+

+func (container *Container) setupIpcDirs() error {

+	return nil

+}

+

+func (container *Container) unmountIpcMounts() error {

+	return nil

+}

+

+func (container *Container) ipcMounts() []execdriver.Mount {

+	return nil

+}

@@ -745,6 +745,10 @@ func NewDaemon(config *Config, registryService *registry.Service) (daemon *Daemo

 		return nil, err

 	}

+	if err := d.cleanupMounts(); err != nil {

+		return nil, err

+	}

+

 	return d, nil

 }

@@ -789,6 +793,10 @@ func (daemon *Daemon) Shutdown() error {

 		}

 	}

+	if err := daemon.cleanupMounts(); err != nil {

+		return err

+	}

+

 	return nil

 }

new file mode 100644

@@ -0,0 +1,44 @@

+package daemon

+

+import (

+	"bufio"

+	"os"

+	"path/filepath"

+	"strings"

+

+	"github.com/Sirupsen/logrus"

+	"github.com/docker/docker/pkg/mount"

+)

+

+// cleanupMounts umounts shm/mqueue mounts for old containers

+func (daemon *Daemon) cleanupMounts() error {

+	logrus.Debugf("Cleaning up old shm/mqueue mounts: start.")

+	f, err := os.Open("/proc/self/mountinfo")

+	if err != nil {

+		return err

+	}

+	defer f.Close()

+

+	sc := bufio.NewScanner(f)

+	for sc.Scan() {

+		line := sc.Text()

+		fields := strings.Split(line, " ")

+		if strings.HasPrefix(fields[4], daemon.repository) {

+			mnt := fields[4]

+			mountBase := filepath.Base(mnt)

+			if mountBase == "mqueue" || mountBase == "shm" {

+				logrus.Debugf("Unmounting %+v", mnt)

+				if err := mount.Unmount(mnt); err != nil {

+					return err

+				}

+			}

+		}

+	}

+

+	if err := sc.Err(); err != nil {

+		return err

+	}

+

+	logrus.Debugf("Cleaning up old shm/mqueue mounts: done.")

+	return nil

+}

@@ -138,3 +138,7 @@ func (daemon *Daemon) newBaseContainer(id string) Container {

 		},

 	}

 }

+

+func (daemon *Daemon) cleanupMounts() error {

+	return nil

+}

@@ -62,19 +62,6 @@ func New() *configs.Config {

 				Data:        "newinstance,ptmxmode=0666,mode=0620,gid=5",

 			},

 			{

-				Device:      "tmpfs",

-				Source:      "shm",

-				Destination: "/dev/shm",

-				Data:        "mode=1777,size=65536k",

-				Flags:       defaultMountFlags,

-			},

-			{

-				Source:      "mqueue",

-				Destination: "/dev/mqueue",

-				Device:      "mqueue",

-				Flags:       defaultMountFlags,

-			},

-			{

 				Source:      "sysfs",

 				Destination: "/sys",

 				Device:      "sysfs",