Re: ubifs_iget: failed to read inode 1

[Huang Shijie <b32955@freescale.com>]

Hi:
Please try this patch:

http://lists.infradead.org/pipermail/linux-mtd/2012-June/042461.html


Huang Shijie
> Hi all,
>
> We are using UBIFS on nand flash and experienced the following issue.
> During attach of the ubi device we get the message 'recovery needed'
> and 'recovery complete'. Finally the ubi_attach fails with the error
> "UBIFS error (pid 229): ubifs_iget: failed to read inode 1, error -2".
>
> We are using and Freescale i.MX28 soc and using Micron NAND (see below).
> We are using kernel version 3.1.0.
> We have tested with latest mainline kernel but have not been able to
> trigger this issue.
> However, once the issue in the the flash, it can be reproduced at every boot.
>
> Looking at the ubifs code, the error message traces back to:
> ubifs_iget: ubifs_tnc_lookup fails, goto out_ino, free mem and print error.
> ubifs_tnc_lookup
> ubifs_tnc_locate: returns -ENOENT (-2)
> ubifs_lookup_level0: the lookup fails
>
> Anybody an idea where to look for?
>
> Thanks,
> Koen
>
>
> Uncompressing Linux... done, booting the kernel.
> [    0.000000] Linux version 3.1.0 (jenkins@oxygen.barco.com) (gcc
> version 4.5.3 (Buildroot 2011.11-svn3549-dirty) ) #3 Wed Jun 27
> 11:58:26 CEST 2012
> [    0.000000] Kernel command line: panic=3 oops=panic console=ttyAMA0,115200
> [    0.000000] PID hash table entries: 512 (order: -1, 2048 bytes)
> [    0.000000] Dentry cache hash table entries: 16384 (order: 4, 65536 bytes)
> [    0.000000] Inode-cache hash table entries: 8192 (order: 3, 32768 bytes)
> [    0.000000] Memory: 128MB = 128MB total
> [    0.000000] Memory: 120036k/120036k available, 11036k reserved, 0K highmem
> [    0.000000] Virtual kernel memory layout:
> [    0.000000]     vector  : 0xffff0000 - 0xffff1000   (   4 kB)
> [    0.000000]     fixmap  : 0xfff00000 - 0xfffe0000   ( 896 kB)
> [    0.000000]     DMA     : 0xffc00000 - 0xffe00000   (   2 MB)
> [    0.000000]     vmalloc : 0xc8800000 - 0xf4000000   ( 696 MB)
> [    0.000000]     lowmem  : 0xc0000000 - 0xc8000000   ( 128 MB)
> [    0.000000]     modules : 0xbf000000 - 0xc0000000   (  16 MB)
> [    0.000000]       .text : 0xc0008000 - 0xc02ee474   (2970 kB)
> [    0.000000]       .init : 0xc02ef000 - 0xc055e000   (2492 kB)
> [    0.000000]       .data : 0xc055e000 - 0xc0578ac0   ( 107 kB)
> [    0.000000]        .bss : 0xc0578ae4 - 0xc05a364c   ( 171 kB)
> [    0.000000] NR_IRQS:304
> [    0.000000] Calibrating delay loop... 226.09 BogoMIPS (lpj=1130496)
> [    0.080000] pid_max: default: 32768 minimum: 301
> [    0.080000] Mount-cache hash table entries: 512
> [    0.080000] CPU: Testing write buffer coherency: ok
> [    0.080000] devtmpfs: initialized
> [    0.090000] NET: Registered protocol family 16
> [    0.120000] Serial: AMBA PL011 UART driver
> [    0.120000] duart: ttyAMA0 at MMIO 0x80074000 (irq = 47) is a PL011 rev2
> [    0.130000] console [ttyAMA0] enabled
> [    0.160000] bio: create slab<bio-0>  at 0
> [    0.180000] mxs-dma mxs-dma-apbh: initialized
> [    0.200000] mxs-dma mxs-dma-apbx: initialized
> [    0.220000] Switching to clocksource mxs_timer
> [    0.230000] Switched to NOHz mode on CPU #0
> [    0.230000] cfg80211: Calling CRDA to update world regulatory domain
> [    0.240000] NET: Registered protocol family 2
> [    0.250000] IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
> [    0.250000] TCP established hash table entries: 4096 (order: 3, 32768 bytes)
> [    0.260000] TCP bind hash table entries: 4096 (order: 2, 16384 bytes)
> [    0.270000] TCP: Hash tables configured (established 4096 bind 4096)
> [    0.270000] TCP reno registered
> [    0.280000] UDP hash table entries: 256 (order: 0, 4096 bytes)
> [    0.280000] UDP-Lite hash table entries: 256 (order: 0, 4096 bytes)
> [    0.290000] NET: Registered protocol family 1
> [    1.020000] Unpacking initramfs...
> [    1.030000] Initramfs unpacking failed: junk in compressed archive
> [    1.050000] Freeing initrd memory: 4096K
> [    1.060000] NetWinder Floating Point Emulator V0.97 (double precision)
> [    1.110000] msgmni has been set to 242
> [    1.110000] Block layer SCSI generic (bsg) driver version 0.4
> loaded (major 254)
> [    1.120000] io scheduler noop registered (default)
> [    1.170000] uart-pl011 duart: no DMA platform data
> [    1.230000] ONFI flash detected
> [    1.230000] ONFI param page 0 valid
> [    1.230000] NAND device: Manufacturer ID: 0x2c, Chip ID: 0xf1
> (Micron MT29F1G08ABADAH4)
> [    1.250000] Scanning device for bad blocks
> [    1.450000] Creating 3 MTD partitions on "gpmi-nand":
> [    1.450000] 0x000000000000-0x000002000000 : "kernel"
> [    1.460000] 0x000002000000-0x000004000000 : "rootfs"
> [    1.490000] 0x000004000000-0x000008000000 : "store"
> [    1.520000] GPMI NAND driver registered. (IMX)
> [    1.570000] mxs-usbphy mxs-usbphy.0: initializing mxs USB Phy
> [    1.610000] mxs-mmc mxs-mmc.0: initialized
> [    1.660000] TCP cubic registered
> [    1.660000] NET: Registered protocol family 17
> [    1.670000] mmc0: new high speed SDIO card at address fffd
> [    1.710000] lib80211: common routines for IEEE802.11 drivers
> [    1.790000] registered taskstats version 1
> [    1.820000] Freeing init memory: 2492K
> Starting logging: OK
> Starting mdev...
> Creating button...
> 3+0 records in
> 3+0 records out
> Mounting store volume ...
> [    2.540000] UBI: attaching mtd2 to ubi2
> [    2.550000] UBI: physical eraseblock size:   131072 bytes (128 KiB)
> [    2.550000] UBI: logical eraseblock size:    126976 bytes
> [    2.560000] UBI: smallest flash I/O unit:    2048
> [    2.560000] UBI: VID header offset:          2048 (aligned 2048)
> [    2.570000] UBI: data offset:                4096
> [    3.260000] UBI: max. sequence number:       15388
> [    3.290000] UBI: attached mtd2 to ubi2
> [    3.290000] UBI: MTD device name:            "store"
> [    3.300000] UBI: MTD device size:            64 MiB
> [    3.300000] UBI: number of good PEBs:        512
> [    3.310000] UBI: number of bad PEBs:         0
> [    3.310000] UBI: number of corrupted PEBs:   0
> [    3.310000] UBI: max. allowed volumes:       128
> [    3.320000] UBI: wear-leveling threshold:    4096
> [    3.320000] UBI: number of internal volumes: 1
> [    3.330000] UBI: number of user volumes:     1
> [    3.330000] UBI: available PEBs:             0
> [    3.340000] UBI: total number of reserved PEBs: 512
> [    3.340000] UBI: number of PEBs reserved for bad PEB handling: 5
> [    3.350000] UBI: max/mean erase counter: 32/29
> [    3.350000] UBI: image sequence number:  1039166143
> [    3.370000] UBI: background thread "ubi_bgt2d" started, PID 227
> [    3.520000] UBIFS: recovery needed
> [    3.700000] UBIFS: recovery completed
> [    3.710000] UBIFS: mounted UBI device 2, volume 0, name "store"
> [    3.710000] UBIFS: file system size:   62726144 bytes (61256 KiB,
> 59 MiB, 494 LEBs)
> [    3.720000] UBIFS: journal size:       3174400 bytes (3100 KiB, 3
> MiB, 25 LEBs)
> [    3.730000] UBIFS: media format:       w4/r0 (latest is w4/r0)
> [    3.730000] UBIFS: default compressor: lzo
> [    3.740000] UBIFS: reserved for root:  2962710 bytes (2893 KiB)
> [    3.750000] UBIFS error (pid 229): ubifs_iget: failed to read inode
> 1, error -2
> mount: mounting ubi2:store on /store failed: No such file or directory
>