On 11/16, Duyck, Alexander H wrote: >On Wed, 2016-11-16 at 05:20 +0800, kernel test robot wrote: >From what I can tell it looks like the size of the frame is 0x160 hex, >or 352. For whatever reason we are only pulling 8 bytes into the >header which is giving us an skb->len of 352 (0x160), and a skb- >>data_len of 344 (0x158). When we go to pull the 14 bytes for the >Ethernet header we end up at a skb->len of 338 (0x152) which is >resulting in the panic. > >The question is how are we coming up with 8 instead of 14 which is the >lowest limit supported by eth_get_headlen? My first thought was there >is an incorrect sizeof(eth) instead of the sizeof(*eth) somewhere in >the code but I can't find anything like that anywhere. > >Is there any way you can provide me with the net/ethernet/eth.o and >drivers/net/ethernet/igb/igb.o files? With that I can look over the
Is vmlinux ok for you? I've sent it to you separately. Btw: I've also tried gcc-5 (Debian 5.4.1-2) 5.4.1 20160904, and the result shows the same failures. Thanks, Xiaolong