[CRIU] Report corrupted remap if mapping table is too long

[Cyrill Gorcunov]

On Wed, Jun 05, 2013 at 10:14:16AM +0400, Alexander Kartashov wrote:
> On 06/05/2013 09:59 AM, Chanho Park wrote:
> >I found self_vmas table of sigreturn_restore function was corrupted when
> >smaps info is too long.
> 
> Hi Chanho,
> 
> I'm afraid the problem is much more severe: currently
> I'm trying to make the test static/cow01 that creates
> a lot of mappings pass on ARM and I've figured out that
> it fails because a corrupted scatted-gather page vector
> is passed to dump_pages(). It seems it's a related problem
> and I haven't figured the solution out yet.

If this start happening recently you could try bisect it.