[CRIU] checkpoint failure in docker test

[Andrew Vagin]

On Wed, Jun 22, 2016 at 11:21:48PM +0000, Ross Boucher wrote:
> I've got a checkpoint failure with the automated test I'm trying to add to
> docker. Here's the log:
> 
> https://gist.github.com/boucher/d122da7fc9a93cfb8e6dbe1444791f5f
> 
> From reading the log, it seems like an empty path is trying to be mounted? I'm
> not sure where that might be coming from. It's probably worth noting that this
> is running docker in docker, but I know we've gotten that to work in the past.

Which storage driver do you use here?
Could you show output for "ls -l /proc/pid/fd /proc/pid/map_files"
for the init process?

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