[CRIU] crtools error checkpoint/restore error ("Unable to open pstree.img")

[Cyrill Gorcunov]

On Tue, Mar 26, 2013 at 10:47:25AM +0200, Kevin Wilson wrote:
> (00.001575) Lock network
> (00.001699) lockinfo: 6:POSIX ADVISORY WRITE 473 00:12:11656 0 EOF
> (00.001745) Error (cr-dump.c:1055): Some file locks are hold by dumping tasks!Yo
> u can try -l to dump them.: No such file or directory
> (00.001786) Unlock network
> (00.001803) Unfreezing tasks into 1
> (00.001813) 	Unseizeing 473 into 1
> 
> 3) I also added "-l" as suggested in the error message.
> Now the dump file is too big to be inlined in this message; I am
> attaching it to this mail.
> 

There is /dev/log external socket found. Try to checkpoint with additional
"-x" option.