devtmpfs: error mounting -2 ofter adding files in roots

[banuprakash]

Booting Linux on physical CPU 0x0
Linux version 3.14.38-6UL_ga-mfgtool+ge4944a5 (banuprakash@banuprakash-G31M-ES2L) (gcc version 4.9.2 (GCC) ) #88 SMP PREEMPT Wed Mar 15 17:43:30 IST 2017
CPU: ARMv7 Processor [410fc075] revision 5 (ARMv7), cr=10c5387d
CPU: PIPT / VIPT nonaliasing data cache, VIPT aliasing instruction cache
Machine model: Freescale i.MX6 UltraLite 14x14 EVK Board
Memory policy: Data cache writealloc
PERCPU: Embedded 8 pages/cpu @87ee4000 s8256 r8192 d16320 u32768
Built 1 zonelists in Zone order, mobility grouping off.  Total pages: 32512
Kernel command line: console=ttymxc0,115200 ubi.mtd=4 root=ubi0:rootfs rw rootfstype=ubifs mtdparts=gpmi-nand:2m(boot),5m(kernel),1m(dtb),-(rootfs)
PID hash table entries: 512 (order: -1, 2048 bytes)
Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
Memory: 121796K/131072K available (5347K kernel code, 257K rwdata, 1708K rodata, 324K init, 354K bss, 9276K reserved)
Virtual kernel memory layout:
    vector  : 0xffff0000 - 0xffff1000   (   4 kB)
    fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
    vmalloc : 0x88800000 - 0xff000000   (1896 MB)
    lowmem  : 0x80000000 - 0x88000000   ( 128 MB)
    modules : 0x7f000000 - 0x80000000   (  16 MB)
      .text : 0x80008000 - 0x806ec098   (7057 kB)
      .init : 0x806ed000 - 0x8073e040   ( 325 kB)
      .data : 0x80740000 - 0x80780540   ( 258 kB)
       .bss : 0x8078054c - 0x807d9098   ( 355 kB)
SLUB: HWalign=64, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Preemptible hierarchical RCU implementation.
        RCU restricting CPUs from NR_CPUS=4 to nr_cpu_ids=1.
RCU: Adjusting geometry for rcu_fanout_leaf=16, nr_cpu_ids=1
NR_IRQS:16 nr_irqs:16 16
Switching to timer-based delay loop
sched_clock: 32 bits at 3000kHz, resolution 333ns, wraps every 1431655765682ns
clocksource_of_init: no matching clocksources found
Console: colour dummy device 80x30
Calibrating delay loop (skipped), value calculated using timer frequency.. 6.00 BogoMIPS (lpj=30000)
pid_max: default: 32768 minimum: 301
Mount-cache hash table entries: 1024 (order: 0, 4096 bytes)
Mountpoint-cache hash table entries: 1024 (order: 0, 4096 bytes)
CPU: Testing write buffer coherency: ok
/cpus/cpu@0 missing clock-frequency property
CPU0: thread -1, cpu 0, socket 0, mpidr 80000000
Setting up static identity map for 0x80518b88 - 0x80518bf8
Brought up 1 CPUs
SMP: Total of 1 processors activated (6.00 BogoMIPS).
CPU: All CPU(s) started in SVC mode.
devtmpfs: initialized
VFP support v0.3: implementor 41 architecture 2 part 30 variant 7 rev 5
pinctrl core: initialized pinctrl subsystem
regulator-dummy: no parameters
NET: Registered protocol family 16
DMA: preallocated 256 KiB pool for atomic coherent allocations
cpuidle: using governor ladder
cpuidle: using governor menu
Use WDOG1 as reset source
syscon 20c8000.anatop: regmap [mem 0x020c8000-0x020c8fff] registered
vdd3p0: 2625 <--> 3400 mV at 3000 mV
cpu: 725 <--> 1450 mV at 1150 mV
vddsoc: 725 <--> 1450 mV at 1175 mV
syscon 20e4000.iomuxc-gpr: regmap [mem 0x020e4000-0x020e7fff] registered
syscon 21ac000.romcp: regmap [mem 0x021ac000-0x021affff] registered
syscon 21bc000.ocotp-ctrl: regmap [mem 0x021bc000-0x021bffff] registered
hw-breakpoint: found 5 (+1 reserved) breakpoint and 4 watchpoint registers.
hw-breakpoint: maximum watchpoint size is 8 bytes.
imx6ul-pinctrl 20e0000.iomuxc: initialized IMX pinctrl driver
20dc000.gpc supply pu not found, using dummy regulator
bio: create slab <bio-0> at 0
mxs-dma 1804000.dma-apbh: initialized
vref-3v3: 3300 mV
SCSI subsystem initialized
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
i2c i2c-1: of_i2c: modalias failure on /soc/aips-bus@02100000/i2c@021a4000/st7036
i2c i2c-1: IMX I2C adapter registered
pps_core: LinuxPPS API ver. 1 registered
pps_core: Software ver. 5.3.6 - Copyright 2005-2007 Rodolfo Giometti <giometti@linux.it>
PTP clock support registered
Switched to clocksource mxc_timer1
cfg80211: Calling CRDA to update world regulatory domain
NET: Registered protocol family 2
TCP established hash table entries: 1024 (order: 0, 4096 bytes)
TCP bind hash table entries: 1024 (order: 1, 8192 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP: reno registered
UDP hash table entries: 256 (order: 1, 8192 bytes)
UDP-Lite hash table entries: 256 (order: 1, 8192 bytes)
NET: Registered protocol family 1
imx rpmsg driver is registered.
Bus freq driver module loaded
futex hash table entries: 256 (order: 2, 16384 bytes)
VFS: Disk quotas dquot_6.5.2
Dquot-cache hash table entries: 1024 (order 0, 4096 bytes)
jffs2: version 2.2. (NAND) © 2001-2006 Red Hat, Inc.
msgmni has been set to 237
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
imx-weim 21b8000.weim: Driver registered.
imx-sdma 20ec000.sdma: no event needs to be remapped
imx-sdma 20ec000.sdma: loaded firmware 3.1
imx-sdma 20ec000.sdma: initialized
Serial: IMX driver
2018000.serial: ttymxc6 at MMIO 0x2018000 (irq = 71, base_baud = 5000000) is a IMX
2020000.serial: ttymxc0 at MMIO 0x2020000 (irq = 58, base_baud = 5000000) is a IMX
console [ttymxc0] enabled
21e8000.serial: ttymxc1 at MMIO 0x21e8000 (irq = 59, base_baud = 5000000) is a IMX
21ec000.serial: ttymxc2 at MMIO 0x21ec000 (irq = 60, base_baud = 5000000) is a IMX
21f0000.serial: ttymxc3 at MMIO 0x21f0000 (irq = 61, base_baud = 5000000) is a IMX
21f4000.serial: ttymxc4 at MMIO 0x21f4000 (irq = 62, base_baud = 5000000) is a IMX
21fc000.serial: ttymxc5 at MMIO 0x21fc000 (irq = 49, base_baud = 5000000) is a IMX
serial: Freescale lpuart driver
imx sema4 driver is registered.
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
[nandsim] warning: read_byte: unexpected data output cycle, state is STATE_READY return 0x0
nand: device found, Manufacturer ID: 0x98, Chip ID: 0x39
nand: Toshiba NAND 128MiB 1,8V 8-bit
nand: 128MiB, SLC, page size: 512, OOB size: 16
flash size: 128 MiB
page size: 512 bytes
OOB area size: 16 bytes
sector size: 16 KiB
pages number: 262144
pages per sector: 32
bus width: 8
bits in sector size: 14
bits in page size: 9
bits in OOB size: 4
flash size with OOB: 135168 KiB
page address bytes: 4
sector address bytes: 3
options: 0x42
Scanning device for bad blocks
Creating 1 MTD partitions on "NAND 128MiB 1,8V 8-bit":
0x000000000000-0x000008000000 : "NAND simulator partition 0"
nand: device found, Manufacturer ID: 0x2c, Chip ID: 0xf1
nand: Micron MT29F1G08ABADAWP
nand: 128MiB, SLC, page size: 2048, OOB size: 64
gpmi-nand 1806000.gpmi-nand: enable the asynchronous EDO mode 5
Bad block table found at page 65472, version 0x01
Bad block table found at page 65408, version 0x01
4 cmdlinepart partitions found on MTD device gpmi-nand
Creating 4 MTD partitions on "gpmi-nand":
0x000000000000-0x000000200000 : "boot"
0x000000200000-0x000000700000 : "kernel"
0x000000700000-0x000000800000 : "dtb"
0x000000800000-0x000008000000 : "rootfs"
gpmi-nand 1806000.gpmi-nand: driver registered.
spi_imx 2008000.ecspi: probed
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
ehci-platform: EHCI generic platform driver
ehci-mxc: Freescale On-Chip EHCI Host driver
ohci_hcd: USB 1.1 'Open' Host Controller (OHCI) Driver
ohci-platform: OHCI generic platform driver
usbcore: registered new interface driver usb-storage
usbcore: registered new interface driver ums-sddr09
usbcore: registered new interface driver ums-sddr55
usbcore: registered new interface driver ums-usbat
usbcore: registered new interface driver sisusb
2184800.usbmisc supply vbus-wakeup not found, using dummy regulator
2184200.usb supply vbus not found, using dummy regulator
ci_hdrc ci_hdrc.1: EHCI Host Controller
ci_hdrc ci_hdrc.1: new USB bus registered, assigned bus number 1
ci_hdrc ci_hdrc.1: USB 2.0 started, EHCI 1.00
usb usb1: New USB device found, idVendor=1d6b, idProduct=0002
usb usb1: New USB device strings: Mfr=3, Product=2, SerialNumber=1
usb usb1: Product: EHCI Host Controller
usb usb1: Manufacturer: Linux 3.14.38-6UL_ga-mfgtool+ge4944a5 ehci_hcd
usb usb1: SerialNumber: ci_hdrc.1
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
snvs_rtc 20cc034.snvs-rtc-lp: rtc core: registered 20cc034.snvs-rtc-lp as rtc0
i2c /dev entries driver
hidraw: raw HID events driver (C) Jiri Kosina
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
imx6ul-pinctrl 20e0000.iomuxc: pin MX6UL_PAD_GPIO1_IO01 already requested by 21a4000.i2c; cannot claim for 2198000.adc
imx6ul-pinctrl 20e0000.iomuxc: pin-24 (2198000.adc) status -22
imx6ul-pinctrl 20e0000.iomuxc: could not request pin 24 (MX6UL_PAD_GPIO1_IO01) from group adc1grp  on device 20e0000.iomuxc
vf610-adc 2198000.adc: Error applying setting, reverse things back
GPIO_TEST: Initializing the GPIO_TEST LKM
GPIO_TEST: The button state is currently: 2
GPIO_TEST: The button is mapped to IRQ: 289
GPIO_TEST: The interrupt request result is: 0
/dev/BUZZER sucessfuly created
i2c i2c-1: LCD_driver: attach_adapter method is deprecated
i2c i2c-1: Please use another way to instantiate your i2c_client
/dev/GPIO sucessfuly created
usbcore: registered new interface driver pen_driver
TCP: cubic registered
NET: Registered protocol family 10
sit: IPv6 over IPv4 tunneling driver
NET: Registered protocol family 17
Key type dns_resolver registered
cpu cpu0: dev_pm_opp_get_opp_count: device OPP not found (-19)
Registering SWP/SWPB emulation handler
regulator-dummy: disabling
imx mcc test is registered.
UBI: attaching mtd4 to ubi0
UBI: scanning is finished
UBI: attached mtd4 (name "rootfs", size 120 MiB) to ubi0
UBI: PEB size: 131072 bytes (128 KiB), LEB size: 126976 bytes
UBI: min./max. I/O unit sizes: 2048/2048, sub-page size 2048
UBI: VID header offset: 2048 (aligned 2048), data offset: 4096
UBI: good PEBs: 956, bad PEBs: 4, corrupted PEBs: 0
UBI: user volume: 1, internal volumes: 1, max. volumes count: 128
UBI: max/mean erase counter: 1/0, WL threshold: 4096, image sequence number: 319672487
UBI: available PEBs: 0, total reserved PEBs: 956, PEBs reserved for bad PEB handling: 16
UBI: background thread "ubi_bgt0d" started, PID 39
Number of LUNs=8
Mass Storage Function, version: 2009/09/11
LUN: removable file: (no medium)
Number of LUNs=1
no file given for LUN0
g_mass_storage ci_hdrc.0: failed to start g_mass_storage: -22
snvs_rtc 20cc034.snvs-rtc-lp: setting system clock to 1970-01-01 00:00:24 UTC (24)
UBIFS: background thread "ubifs_bgt0_0" started, PID 41
random: nonblocking pool is initialized
UBIFS: recovery needed
UBIFS: recovery completed
UBIFS: mounted UBI device 0, volume 0, name "rootfs"
UBIFS: LEB size: 126976 bytes (124 KiB), min./max. I/O unit sizes: 2048 bytes/2048 bytes
UBIFS: FS size: 117452800 bytes (112 MiB, 925 LEBs), journal size 5840896 bytes (5 MiB, 46 LEBs)
UBIFS: reserved for root: 4952683 bytes (4836 KiB)
UBIFS: media format: w4/r0 (latest is w4/r0), UUID 1BFBB43C-FD8A-4BB8-8549-31BB98870B22, small LPT model
VFS: Mounted root (ubifs filesystem) on device 0:12.
devtmpfs: error mounting -2
Freeing unused kernel memory: 324K (806ed000 - 8073e000)
/bin/sh: can't access tty; job control turned off
/ #