[x86]boot from usbdisk error

[fengchen_gf]

x86

gargoyle boot from usbdisk error
gargoyle_1.9.1-x86-geode-combined-jffs2-128k.img
log:
[ 5.721698] block2mtd: error: cannot open device PARTUUID=71e002f1-02
[ 5.734979] rtc_cmos rtc_cmos: setting system clock to 2016-07-08 04:37:49 UTC (1467952669)
[ 5.741018] Waiting for root device /dev/mtdblock0...


but openwrt is ok.
openwrt-15.05.1-x86-64-combined-ext4.img
log:
[ 16.848805] mount_root: mounting /dev/root
[ 16.871290] EXT4-fs (sda2): re-mounted. Opts: (null)
[ 16.924833] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
mv: can't rename '/mnt/sysupgrade.tgz': No such file or directory
[ 17.140378] procd: - early -
[ 17.665908] procd: - ubus -
[ 18.674196] procd: - init -
Please press Enter to activate this console.


No drive？

[Lantis]

Please try http://lantisproject.com/gargoyle_custom/x86/

[fengchen_gf]

Please try http://lantisproject.com/gargoyle_custom/x86/

Thx a lot.
log:
[ 6.150364] mount_root: mounting /dev/root
[ 6.160809] EXT4-fs (sda2): warning: mounting unchecked fs, running e2fsck is recommended
[ 6.167627] EXT4-fs (sda2): re-mounted. Opts: (null)
[ 6.185524] mount_root: loading kmods from internal overlay
[ 6.230526] block: attempting to load /etc/config/fstab
[ 6.236195] block: extroot: not configured
[ 6.256026] EXT4-fs (sda1): warning: mounting unchecked fs, running e2fsck is recommended
[ 6.278393] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
mv: can't rename '/mnt/sysupgrade.tgz': No such file or directory
[ 6.405157] procd: - early -
[ 6.818177] EXT4-fs (sda1): warning: mounting unchecked fs, running e2fsck is recommended
[ 6.836635] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
[ 6.930635] procd: - ubus -
[ 6.975360] EXT4-fs (sda1): warning: mounting unchecked fs, running e2fsck is recommended
[ 6.996062] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
[ 7.079535] EXT4-fs (sda1): warning: mounting unchecked fs, running e2fsck is recommended
[ 7.103391] EXT4-fs (sda1): mounted filesystem without journal. Opts: (null)
[ 7.945480] procd: - init -
Please press Enter to activate this console.