fastboot flash system error

kevin6861

downloading of 268435456 bytes finished
Received 12 bytes: flash:system
flashing 'system'

NAND erase: device 0 offset 0xe00000, size 0x10000000
Skipping bad block at  0x07620000                                            
Erasing at 0x10de0000 -- 100% complete.
OK

NAND write: device 0 offset 0xe00000, size 0x10000000
Input block length is not page aligned
Data did not fit into device, due to bad blocks
268435456 bytes written: ERROR
flashing 'system' failed

使用 x210_ics_rtm_v11 所 build 出来的 code size 就这么大.也没去改什么,怎么会 error ? 请教各位大大是不是还有哪需要修改的?