ubifs problem
cyl
cyl665236 at 126.com
Tue Jun 9 16:38:10 PDT 2015
Hi
The kernel Im using is 2.6.35.3 . Sometimes when I restart it , the kernel panics like this:
U-Boot 2009.08 (Dec 03 2014 - 21:04:20)
Freescale i.MX28 family
CPU: 454 MHz
BUS: 151 MHz
EMI: 205 MHz
GPMI: 24 MHz
DRAM: 128 MB
NAND: Manufacturer : Samsung (0xec)
Device Code : 0xd3
Cell Technology : MLC
Chip Size : 1 GiB
Pages per Block : 128
Page Geometry : 2048+64
ECC Strength : 4 bits
ECC Size : 512 B
Data Setup Time : 20 ns
Data Hold Time : 15 ns
Address Setup Time: 20 ns
GPMI Sample Delay : 6 ns
tREA : Unknown
tRLOH : Unknown
tRHOH : Unknown
Description : K9G8G08U0M, K9HAG08U1M
1024 MiB
*** Warning - bad CRC or NAND, using default environment
In: serial
Out: serial
Err: serial
Net: got MAC address from IIM: 00:04:00:00:00:00
FEC0
Hit any key to stop autoboot: 3 2 1 0
NAND read: device 0 offset 0x300000, size 0x300000
3145728 bytes read: OK
## Booting kernel from Legacy Image at 42000000 ...
Image Name: Linux-2.6.35.3-670-g914558e
Image Type: ARM Linux Kernel Image (uncompressed)
Data Size: 2647320 Bytes = 2.5 MB
Load Address: 40008000
Entry Point: 40008000
Verifying Checksum ... OK
Loading Kernel Image ... OK
OK
Starting kernel ...
Uncompressing Linux... done, booting the kernel.
Linux version 2.6.35.3-670-g914558e (aaa at ubuntu) (gcc version 4.4.4 (4.4.4_09.06.2010) ) #76 Sun May 3 14:58:33 PDT 2015
CPU: ARM926EJ-S [41069265] revision 5 (ARMv5TEJ), cr=00053177
CPU: VIVT data cache, VIVT instruction cache
Machine: Freescale MX28EVK board
Memory policy: ECC disabled, Data cache writeback
Built 1 zonelists in Zone order, mobility grouping on. Total pages: 32512
Kernel command line: console=ttyAM0,115200 ubi.mtd=1 root=ubi0:rootfs0 rootfstype=ubifs gpmi rw rootwait ip=none
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: 128MB = 128MB total
Memory: 124136k/124136k available, 6936k reserved, 0K highmem
Virtual kernel memory layout:
vector : 0xffff0000 - 0xffff1000 ( 4 kB)
fixmap : 0xfff00000 - 0xfffe0000 ( 896 kB)
DMA : 0xfde00000 - 0xffe00000 ( 32 MB)
vmalloc : 0xc8800000 - 0xf0000000 ( 632 MB)
lowmem : 0xc0000000 - 0xc8000000 ( 128 MB)
modules : 0xbf000000 - 0xc0000000 ( 16 MB)
.init : 0xc0008000 - 0xc008c000 ( 528 kB)
.text : 0xc008c000 - 0xc0523000 (4700 kB)
.data : 0xc0524000 - 0xc0562620 ( 250 kB)
SLUB: Genslabs=11, HWalign=32, Order=0-3, MinObjects=0, CPUs=1, Nodes=1
Hierarchical RCU implementation.
RCU-based detection of stalled CPUs is disabled.
Verbose stalled-CPUs detection is disabled.
NR_IRQS:288
Console: colour dummy device 80x30
console [ttyAM0] enabled
Calibrating delay loop... 226.09 BogoMIPS (lpj=1130496)
pid_max: default: 32768 minimum: 301
Security Framework initialized
SELinux: Initializing.
Mount-cache hash table entries: 512
CPU: Testing write buffer coherency: ok
regulator: core version 0.5
NET: Registered protocol family 16
regulator: vddd: 800 <--> 1575 mV at 1500 mV fast normal
regulator: vdddbo: 800 <--> 1575 mV fast normal
regulator: vdda: 1500 <--> 2275 mV at 1800 mV fast normal
vddio = 3380000, val=10
regulator: vddio: 2880 <--> 3680 mV at 3380 mV fast normal
regulator: overall_current: fast normal
regulator: vbus5v:
regulator: mxs-duart-1: fast normal
regulator: mxs-bl-1: fast normal
regulator: mxs-i2c-1: fast normal
regulator: mmc_ssp-1: fast normal
regulator: mmc_ssp-2: fast normal
regulator: charger-1: fast normal
regulator: power-test-1: fast normal
regulator: cpufreq-1: fast normal
i.MX IRAM pool: 124 KB at 0xc8820000
Initializing GPMI pins
mx28_init_duart
usb DR wakeup device is registered
IMX usb wakeup probe
audit: cannot initialize inotify handle
bio: create slab <bio-0> at 0
SCSI subsystem initialized
Freescale USB OTG Driver loaded, $Revision: 1.55 $
usbcore: registered new interface driver usbfs
usbcore: registered new interface driver hub
usbcore: registered new device driver usb
Advanced Linux Sound Architecture Driver Version 1.0.23.
Switching to clocksource mxs clock source
NET: Registered protocol family 2
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 4096 (order: 3, 32768 bytes)
TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
TCP: Hash tables configured (established 4096 bind 4096)
TCP reno registered
UDP hash table entries: 256 (order: 0, 4096 bytes)
UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
NET: Registered protocol family 1
RPC: Registered udp transport module.
RPC: Registered tcp transport module.
RPC: Registered tcp NFSv4.1 backchannel transport module.
Bus freq driver module loaded
IMX usb wakeup probe
usb h1 wakeup device is registered
mxs_cpu_init: cpufreq init finished
audit: initializing netlink socket (disabled)
type=2000 audit(0.600:1): initialized
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 242
alg: No test for stdrng (krng)
cryptodev: driver loaded.
Block layer SCSI generic (bsg) driver version 0.4 loaded (major 253)
io scheduler noop registered
io scheduler deadline registered
io scheduler cfq registered (default)
brightness 100
Console: switching to colour frame buffer device 100x30
brightness 100
sc16is752 - uart_register_driver
sc16is752 SPI serial expander initialized
mxs-duart.0: ttyAM0 at MMIO 0x80074000 (irq = 47) is a DebugUART
mxs-auart.0: ttySP0 at MMIO 0x8006a000 (irq = 112) is a mxs-auart.0
Found APPUART 3.1.0
mxs-auart.1: ttySP1 at MMIO 0x8006c000 (irq = 113) is a mxs-auart.1
Found APPUART 3.1.0
mxs-auart.2: ttySP2 at MMIO 0x8006e000 (irq = 114) is a mxs-auart.2
Found APPUART 3.1.0
mxs-auart.3: ttySP3 at MMIO 0x80070000 (irq = 115) is a mxs-auart.3
Found APPUART 3.1.0
mxs-auart.4: ttySP4 at MMIO 0x80072000 (irq = 116) is a mxs-auart.4
Found APPUART 3.1.0
brd: module loaded
loop: module loaded
i.MX GPMI NFC
NFC: Version 1, 8-chip GPMI and BCH
Boot ROM: Version 1, Single-chip boot area, block mark swapping supported
Scanning for NAND Flash chips...
NAND device: Manufacturer ID: 0xec, Chip ID: 0xd3 (Samsung NAND 1GiB 3,3V 8-bit)
-----------------------------
NAND Flash Device Information
-----------------------------
Manufacturer : Samsung (0xec)
Device Code : 0xd3
Cell Technology : MLC
Chip Size : 1 GiB
Pages per Block : 128
Page Geometry : 2048+64
ECC Strength : 4 bits
ECC Size : 512 B
Data Setup Time : 20 ns
Data Hold Time : 15 ns
Address Setup Time: 20 ns
GPMI Sample Delay : 6 ns
tREA : Unknown
tRLOH : Unknown
tRHOH : Unknown
Description : K9G8G08U0M, K9HAG08U1M
-----------------
Physical Geometry
-----------------
Chip Count : 1
Page Data Size in Bytes: 2048 (0x800)
Page OOB Size in Bytes : 64
Block Size in Bytes : 262144 (0x40000)
Block Size in Pages : 128 (0x80)
Chip Size in Bytes : 1073741824 (0x40000000)
Chip Size in Pages : 524288 (0x80000)
Chip Size in Blocks : 4096 (0x1000)
Medium Size in Bytes : 1073741824 (0x40000000)
------------
NFC Geometry
------------
ECC Algorithm : BCH
ECC Strength : 8
Page Size in Bytes : 2112
Metadata Size in Bytes : 10
ECC Chunk Size in Bytes: 512
ECC Chunk Count : 4
Payload Size in Bytes : 2048
Auxiliary Size in Bytes: 16
Auxiliary Status Offset: 12
Block Mark Byte Offset : 1999
Block Mark Bit Offset : 0
-----------------
Boot ROM Geometry
-----------------
Boot Area Count : 1
Boot Area Size in Bytes : 20971520 (0x1400000)
Stride Size in Pages : 64
Search Area Stride Exponent: 2
Boot area protection is enabled.
Creating 2 MTD partitions on "gpmi-nfc-main":
0x000000000000-0x000001400000 : "gpmi-nfc-0-boot"
0x000001400000-0x000040000000 : "gpmi-nfc-general-use"
UBI: attaching mtd1 to ubi0
UBI: physical eraseblock size: 262144 bytes (256 KiB)
UBI: logical eraseblock size: 258048 bytes
UBI: smallest flash I/O unit: 2048
UBI: VID header offset: 2048 (aligned 2048)
UBI: data offset: 4096
UBI: attached mtd1 to ubi0
UBI: MTD device name: "gpmi-nfc-general-use"
UBI: MTD device size: 1004 MiB
UBI: number of good PEBs: 4016
UBI: number of bad PEBs: 0
UBI: max. allowed volumes: 128
UBI: wear-leveling threshold: 4096
UBI: number of internal volumes: 1
UBI: number of user volumes: 1
UBI: available PEBs: 0
UBI: total number of reserved PEBs: 4016
UBI: number of PEBs reserved for bad PEB handling: 40
UBI: max/mean erase counter: 12/9
UBI: image sequence number: 0
UBI: background thread "ubi_bgt0d" started, PID 1012
ubiblka: unknown partition table
mxs-spi mxs-spi.0: Max possible speed 24000 = 24000000/2 kHz
mxs-spi mxs-spi.0: at 0x80014000 mapped to 0xF0014000, irq=84, bus 1, DMA ver_major 4
vcan: Virtual CAN interface driver
Freescale FlexCAN Driver
FEC Ethernet Driver
fec_enet_mii_bus: probed
ehci_hcd: USB 2.0 'Enhanced' Host Controller (EHCI) Driver
fsl-ehci fsl-ehci: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci: new USB bus registered, assigned bus number 1
fsl-ehci fsl-ehci: irq 93, io base 0x80080000
fsl-ehci fsl-ehci: USB 2.0 started, EHCI 1.00
hub 1-0:1.0: USB hub found
hub 1-0:1.0: 1 port detected
fsl-ehci fsl-ehci.0: Freescale On-Chip EHCI Host Controller
fsl-ehci fsl-ehci.0: new USB bus registered, assigned bus number 2
fsl-ehci fsl-ehci.0: irq 92, io base 0x80090000
fsl-ehci fsl-ehci.0: USB 2.0 started, EHCI 1.00
hub 2-0:1.0: USB hub found
hub 2-0:1.0: 1 port detected
Initializing USB Mass Storage driver...
usbcore: registered new interface driver usb-storage
USB Mass Storage support registered.
ARC USBOTG Device Controller driver (1 August 2005)
mice: PS/2 mouse device common for all mice
input: mxs-kbd as /devices/platform/mxs-kbd.0/input/input0
input: MXS touchscreen as /devices/virtual/input/input1
rtc-isl1208 0-006f: chip found, driver version 0.3
rtc-isl1208 0-006f: rtc core: registered rtc-isl1208 as rtc0
MXS RTC driver v1.0 hardware v2.3.0
mxs-rtc mxs-rtc.0: rtc core: registered mxs-rtc as rtc1
i2c /dev entries driver
IR NEC protocol handler initialized
IR RC5(x) protocol handler initialized
IR RC6 protocol handler initialized
IR JVC protocol handler initialized
IR Sony protocol handler initialized
Linux video capture interface: v2.00
mxs-pxp mxs-pxp.0: initialized
WARNING : No battery connected !
Aborting power driver initialization
mxs-battery: probe of mxs-battery.0 failed with error 1
mxs watchdog: initialized, heartbeat 19 sec
mxs-mmc: MXS SSP Controller MMC Interface driver
dcp dcp.0: DCP crypto enabled.!
usbcore: registered new interface driver hiddev
usbcore: registered new interface driver usbhid
usbhid: USB HID core driver
mxs-spdif mxs-spdif.0: MXS SPDIF Audio Transmitter
No device for codec mxs spdif
No device for DAI mxs spdif
No device for DAI mxs-saif
No device for DAI mxs-spdif
asoc: mxs spdif <-> mxs-spdif mapping ok
ALSA device list:
#0: mxs-evk (mxs spdif)
TCP cubic registered
NET: Registered protocol family 17
can: controller area network core (rev 20090105 abi 8)
NET: Registered protocol family 29
can: raw protocol (rev 20090105)
can: broadcast manager protocol (rev 20090105 t)
regulator_init_complete: incomplete constraints, leaving vbus5v on
rtc-isl1208 0-006f: setting system clock to 2015-06-10 05:52:53 UTC (1433915573)
UBI error: ubi_io_read: error -74 while reading 258048 bytes from PEB 3029:4096, read 258048 bytes
UBI error: ubi_io_read: error -74 while reading 258048 bytes from PEB 3029:4096, read 258048 bytes
UBIFS error (pid 1): ubifs_recover_master_node: failed to recover master node
List of all partitions:
1f00 20480 mtdblock0 (driver?)
1f01 1028096 mtdblock1 (driver?)
fe00 1000944 ubiblka (driver?)
No filesystem could mount root, tried: ubifs
Kernel panic - not syncing: VFS: Unable to mount root fs on unknown-block(0,0)
Backtrace:
[<c0090284>] (dump_backtrace+0x0/0x114) from [<c03f3b6c>] (dump_stack+0x18/0x1c)
r7:c0029a24 r6:00008000 r5:c7509006 r4:c0563578
[<c03f3b54>] (dump_stack+0x0/0x1c) from [<c03f3bd0>] (panic+0x60/0xdc)
[<c03f3b70>] (panic+0x0/0xdc) from [<c0008fe4>] (mount_block_root+0x1d8/0x218)
r3:00000000 r2:00000020 r1:c7c27f78 r0:c04a5765
[<c0008e0c>] (mount_block_root+0x0/0x218) from [<c00091b4>] (prepare_namespace+0x94/0x1c4)
[<c0009120>] (prepare_namespace+0x0/0x1c4) from [<c00084e8>] (kernel_init+0x118/0x158)
r5:c0028b28 r4:c05626a0
[<c00083d0>] (kernel_init+0x0/0x158) from [<c00aa5ec>] (do_exit+0x0/0x608)
r5:c00083d0 r4:00000000
Is there anyway to fix this?
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