[CRIU] crtools error: "can't splice to pipe"

[Cyrill Gorcunov]

On Tue, May 20, 2014 at 04:19:57PM +0400, Cyrill Gorcunov wrote:
> On Tue, May 20, 2014 at 07:45:59AM -0400, J F wrote:
> >      > To prove this version we need to look at /proc/PID/smaps. J F, could
> >      you
> >      > attach /proc/PID/smaps for the checkpointed process.
> > 
> >      I believe to make sure we're getting proper smaps, better to use a patch
> >      for that. JF. apply the patch attached and run criu, we will see the
> >      smaps contents.
> > 
> >    Cyrill, Running "test.sh" still hangs. So I am attaching the
> >    /proc/PID/smaps directly.A 
> 
> JF, don't drop CC'ed people please. Once you've started test.sh and it
> hanged you were to "cat /sys/kernel/debug/tracing/trace" and provide
> us output. Thanks for smaps.log it has shown that there is no special
> IO zones in memory. Thus please run test.sh again and show us
> "cat /sys/kernel/debug/tracing/trace".

Look, Andrew pointed me that this might be confusing so, so Andrew
is preparing instructions on what you should do to shed more light
on the problem, thus ignore my request and wait for the letter from
Andrew.