[CRIU] tty: Standard stream is not a terminal, aborting

[Cyrill Gorcunov]

On Thu, Aug 25, 2016 at 10:48:21AM +0200, Manuel Rodríguez Pascual wrote:
> Hi,
> 
> These are the results of running "ls -l /proc/self/fd".
> 
> - From local user "supermanue", local machine.
> [supermanue at tecno15 tests]$ ls -l /proc/self/fd
> total 0
> lrwx------ 1 supermanue supermanue 64 ago 25 10:37 0 -> /dev/pts/5
> lrwx------ 1 supermanue supermanue 64 ago 25 10:37 1 -> /dev/pts/5
> lrwx------ 1 supermanue supermanue 64 ago 25 10:37 2 -> /dev/pts/5
> lr-x------ 1 supermanue supermanue 64 ago 25 10:37 3 -> /proc/6347/fd
> 
> 
> -SSH command on the same machine as root
> [supermanue at tecno15 tests]$ ssh root at tecno15 'ls -l /proc/self/fd'
> total 0
> lr-x------ 1 root root 64 ago 25 10:37 0 -> pipe:[3195333]
> l-wx------ 1 root root 64 ago 25 10:37 1 -> pipe:[3195334]
> l-wx------ 1 root root 64 ago 25 10:37 2 -> pipe:[3195335]
> lr-x------ 1 root root 64 ago 25 10:37 3 -> /proc/6551/fd
> 
> 
> -Inside "criu_restore" script, just before calling "criu restore" (which fails):
> total 0
> lr-x------ 1 supermanue supermanue 64 ago 25 10:36 0 -> /dev/null
> l-wx------ 1 supermanue supermanue 64 ago 25 10:36 1 ->
> /home/supermanue/Downloads/tests/slurm-66.out
> l-wx------ 1 supermanue supermanue 64 ago 25 10:36 2 ->
> /home/supermanue/Downloads/tests/slurm-66.out
> lr-x------ 1 supermanue supermanue 64 ago 25 10:36 3 -> /proc/6198/fd
> 
> 
> Also, just in case it helps, please find below the output from the
> "criu restore -vvvv  --shell-job <rest of params>". The script
> containing it (criu_restore.sh) has been executed on two ways: with
> the ssh script (fails) and manually in a local execution (succeeds).
> It may help to determine the problem.
> 

Hi Manuel! So as expected the descriptors are pointing to pipe
entries and null device. Currently we dont support such configuration.
Gimme sometime, I'll try to come with idea today evening.