[CRIU] Can't dump task xxx running in 32 bit mode

[Cyrill Gorcunov]

On Wed, Apr 06, 2016 at 12:28:33PM +0200, Federico Reghenzani wrote:
>    Hi all!
> 
>    CRIU is working quite well in MPI processes migration. However we have an
>    intermittent fault (let's say 5% of the times):
>    (00.023522) Error (arch/x86/crtools.c:80): Can't dump task 1075 running in
>    32-bit mode
>    (00.023526) Error (cr-dump.c:1235): Can't infect (pid: 1075) with parasite
>    (00.023673) Unlock network
>    (00.023679) Unfreezing tasks into 1
>    (00.023683) Â  Â  Unseizing 1074 into 1
>    (00.023705) Â  Â  Unseizing 1075 into 1
>    (00.027244) Â  Â  Unseizing 1076 into 1
>    (00.033880) Error (cr-dump.c:1600): Dumping FAILED.
>    Please not that the task is not a 32 bit executable (it's a x86_64).
>    Any suggestion?

Hi Federico! What task is that? Next time issue occured could you please
post "cat /proc/$pid/maps" for this failing task (pid = 1075 for example
above).