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RAMDISK: incomplete write

Question asked by shunping lin on Feb 27, 2018
Latest reply on Feb 13, 2019 by Mihaita Ivascu

when we use rootfs which was made ourself, the kernel boot successfully, but have error message,following:


usb usb1-port1: over-current condition
usb usb2-port1: over-current condition
RAMDISK: incomplete write (16883 != 32768)
write error
VFS: Mounted root (ext2 filesystem) on device 1:0.
devtmpfs: mounted
Freeing unused kernel memory: 252K (8055d000 - 8059c000)
INIT: version 2.88 booting
Starting udev
udevd[157]: starting version 182
EXT2-fs (mmcblk0p1): warning: mounting unchecked fs, running e2fsck is recommended
random: dd urandom read with 7 bits of entropy available
Populating dev cache
hwclock: can't open '/dev/misc/rtc': No such file or directory
Mon Sep 4 03:24:31 UTC 2017
hwclock: can't open '/dev/misc/rtc': No such file or directory
Running postinst /etc/rpm-postinsts/100-sysvinit-inittab...
Running postinst /etc/rpm-postinsts/101-inetutils-inetd...
Running postinst /etc/rpm-postinsts/102-inetutils-ftpd...
update-rc.d: /etc/init.d/run-postinsts exists during rc.d purge (continuing)
Removing any system startup links for run-postinsts ...
INIT: Entering runlevel: 5
Configuring network interfaces... done.
Starting OpenBSD Secure Shell server: sshd
generating ssh RSA key...
generating ssh ECDSA key...
generating ssh DSA key...
generating ssh ED25519 key...
hwclock: can't open '/dev/misc/rtc': No such file or directory
Starting network benchmark server: netserver.
Starting system log daemon...0
Starting kernel log daemon...0
Starting internet superserver: xinetd.
Start watchdog daemon...

QorIQ SDK (FSL Reference Distro) 2.0 ls1021atwr /dev/ttyS0

ls1021atwr login: root


I don't know why?