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

Alexander Kartashov alekskartashov at parallels.com
Wed Jun 5 02:14:16 EDT 2013


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.

-- 
Sincerely yours,
Alexander Kartashov

Intern
Core team

www.parallels.com

Skype: aleksandr.kartashov
Email: alekskartashov at parallels.com



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