Boot Kaspersky Rescue ISO using Grub2

meoit

Hello ALL!.

I am try booting Kaspersky Rescue ISO using Grub2 (LiveUSB) but unsuccessful.

With message: dracut Warning: can not mount root filesystem

Someone help me!.

My grub.cfg code:

menuentry "Kaspersky Rescue ISO using Grub2" {
        set gfxpayload=keep
        search --no-floppy --file "/MyISO/KDR10.iso" --set=root
        loopback loop "/MyISO/KDR10.iso"
        linux (loop)/boot/rescue root=(loop) kav_lang=en udev liveimg doscsi nomodeset findiso=/MyISO/KDR10.iso
        initrd (loop)/boot/rescue.igz
}