UBIFS corruptions on NOR-Flash

[Richard Weinberger]

Hi!

Am 18.09.2015 um 21:45 schrieb Roshni Shah:
> Yes, please find below results of both tests. I see errors in the UBI
> tests. I appreciate your help with this issue. Thanks.

[...]

> Running rsvol /dev/ubi0
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xd1d39d36, must
> be 0x31a3fc87
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xec2bae26, must
> be 0xcd7268d3
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x302443de, must
> be 0x52d05ec4
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xc0173e12, must
> be 0x29094548
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xdd0a1909, must
> be 0xa462eb86
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x61a989ef, must
> be 0x5c6591d9
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xc923d217, must
> be 0x8307ed4b
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x5a778138, must
> be 0x9e4a9c63
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xe39cb667, must
> be 0xa56e4089
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x59b5db22, must
> be 0xb3537437
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xb23b0107, must
> be 0x2290cddf
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x975422eb, must
> be 0xfa2dadae
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xf01ef932, must
> be 0x44fe00de
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xdab5d980, must
> be 0x3042bfee
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x4cab2221, must
> be 0xbdcdff05
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x347a7d61, must
> be 0x64f5e25c
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xc60fa1bd, must
> be 0x4fe59aed
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x24bfff41, must
> be 0xe2e4869b
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xaf6418d, must
> be 0xf6bba92c
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x4448013e, must
> be 0xf740079b
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xede3647d, must
> be 0xbdcdff05
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xe39cb667, must
> be 0xa56e4089
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xcb351910, must
> be 0x43d56a5b
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x405fc182, must
> be 0xbeaba9d7
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x7e31330e, must
> be 0xc81f265f
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x37fa9109, must
> be 0x6f3ddd30
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xf6406cf, must
> be 0x2250c6e7
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x9b197c62, must
> be 0xbdcdff05
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xd88b70a, must
> be 0x289607db
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xfe89b916, must
> be 0x1a52b9c5
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xabc02db, must
> be 0xe97f372f
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xde60d71f, must
> be 0x8cbc412e
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xbb9e7953, must
> be 0x700d1987
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x3e056f37, must
> be 0xbdcdff05
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x1f8a1532, must
> be 0x9e4a9c63
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x6e278dbe, must
> be 0xa56e4089
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0x17d13a63, must
> be 0xc450e944
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> UBI warning: ubi_eba_read_leb: CRC error: calculated 0xf28b00bb, must
> be 0xb1cfb9cd
> UBI warning: vol_cdev_write: volume 0 on UBI device 0 is corrupted
> Running io_basic /dev/ubi0
> [io_basic] test_basic():73: byte at 65288 is not 0xa5 but 0

Maybe UBI triggers an issue in your MTD driver.
Is that driver mainline?

Thanks,
//richard