root@ks:~# docker run hello-world                                                                                                                 
Unable to find image 'hello-world:latest' locally                                                                                                                                                                                                         
latest: Pulling from library/hello-world                                                                                                                 
1b930d010525: Extracting     977B/977B                                                                                                                                                                                                                    
docker: failed to register layer: Failed to mount; dmesg: <4> [<ffffffff81d415ec>] ret_from_fork+0x7c/0xb0                                               
<4> [<ffffffff810dbd90>] ? __kthread_unpark+0x50/0x50                                                                                                                                                                                                     
<1>XFS (dm-1): Corruption detected. Unmount and run xfs_repair                                                                                           
<4>XFS (dm-1): SB validate failed with error 22.                                                                                                                                                                                                          
: mount /dev/mapper/docker-8:1-920920-89269a2afeb96304202d2d14aef2fa14cfb60af5c73de4ec4d071dce3632e75a:/var/lib/docker/devicemapper/mnt/89269a2afeb96304202d2d14aef2fa14cfb60af5c73de4ec4d071dce3632e75a, data: nouuid: invalid argument.
See 'docker run --help'.     