After i compile the source, download the RAM binary to my target board, uClinux is running ok. However, sometimes it shows me the error "skput:over: 0c071a98:239 put:239 dev:eth0<2>kernel BUG at skbuff.c:92!". My uClinux version is "Samsung/S3C44B0 Version 1.3.3 -- Mon Nov 3 16:30:51 2003" My hardware board is http://product.21spacetime.net/ProductDetail.asp?ProductNO=43 Could you please to tell me how can i do for this error? thanks yan