ubifs attach error

[twebb]

I'm getting the following error running ubifs on an ARM system running
linux-2.6.28:

[    6.658441] UBI: attaching mtd6 to ubi3
[    6.662463] UBI: physical eraseblock size:   524288 bytes (512 KiB)
[    6.668733] UBI: logical eraseblock size:    516096 bytes
[    6.674166] UBI: smallest flash I/O unit:    4096
[    6.678872] UBI: VID header offset:          4096 (aligned 4096)
[    6.684912] UBI: data offset:                8192
[   11.091011] UBI error: vtbl_check: too large reserved_pebs 3121,
good PEBs 3072
[   11.098331] UBI error: vtbl_check: volume table check failed:
record 0, error 9
[   11.106979] UBI error: ubi_attach_mtd_dev: failed to attach by
scanning, error -22
[   11.115048] UBI error: ubi_init: cannot attach mtd6
[   11.121599] UBI: mtd3 is detached from ubi0
[   11.127121] UBI: mtd4 is detached from ubi1
[   11.132691] UBI: mtd5 is detached from ubi2
[   11.137316] UBI error: ubi_init: UBI error: cannot initialize UBI, error -22

Could anyone offer any input on this error?

Thanks,
twebb