Hi Charles, I think I should first try the way you suggest: patch the whole yaffs2, and try it again. Thanks for you help. regards, RK 2010/9/28 RK Chen > Hi charles, > Since the latest yaffs2 is different from those in Android Froyo a lot, > So now I prefered to just patch this bug, and run test again to verify it. > Is this possible? Maybe you could share your idea about this. > > May I know the exact root cause of this crash issue? Is this really caused > by reused objectID? According to the message > http://wookware.org/lurker/message/20100616.085237.b6e6828b.ca.html > Rong observed that one chunk of a file get a different ObjectID(0x220) from > other chunks(0x2e0). How did it happen? May we know how did the wrong > objectId happen? Is this happened during file remove, del or etc? > > > Any comments are appreciated. > > regards, > RK >