[CRIU] failure dumping nginx in docker container

[Ross Boucher]

Here's the map file:
https://gist.github.com/boucher/827984f87dd52d7212a8

On Wed, Jun 3, 2015 at 3:56 AM, Pavel Emelyanov <xemul at parallels.com> wrote:

> On 06/03/2015 03:26 AM, Ross Boucher wrote:
> > I'm continuing to work on getting criu support in docker, and someone in
> the pull request tried checkpointing an nginx container but was unable to.
> I tried and got the same result, here's the log:
> >
> > https://gist.github.com/boucher/0db7cb44e90f7d3c62bc
> >
> > The relevant line is:
> >
> > (00.120390) Error (proc_parse.c:404): Can't handle non-regular mapping
> on 16462's map 7f41597a7000
>
> This means that mapping with start address 0x7f41597a7000 is neither
> anonymous
> nor the one with regular file. Can you show the /proc/$pid/maps for this
> process
> so we could find out what is mapped there?
>
> > Any ideas?
> >
> > -Ross
> >
> > Here's the pull request, for the record:
> > https://github.com/docker/docker/pull/13602
> >
> >
> > _______________________________________________
> > CRIU mailing list
> > CRIU at openvz.org
> > https://lists.openvz.org/mailman/listinfo/criu
> >
>
>
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