Hi, Since scatter/gather structure deals with page address. By defination offset in page should be 0 <= offset< PAGE_SIZE. But in kernel code when ever we increment sg->offset, we didn't not check for upper limit like in function " __skb_to_sgvec". " Is n't it wrong? Regards Harsh Jain _______________________________________________ Kernelnewbies mailing list Kernelnewbies@xxxxxxxxxxxxxxxxx https://lists.kernelnewbies.org/mailman/listinfo/kernelnewbies