tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: b86a6a241b7c60ca7a6ca4fb3c0d2aedbbf2c1b6 commit: 571912c69f0ed731bd1e071ade9dc7ca4aa52065 [3985/7050] net: UDP tunnel encapsulation module for tunnelling different protocols like MPLS, IP, NSH etc. reproduce: # apt-get install sparse # sparse version: v0.6.1-174-g094d5a94-dirty git checkout 571912c69f0ed731bd1e071ade9dc7ca4aa52065 make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/net/bareudp.c:227:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected struct socket *sock @@ got struct socket [nodstruct socket *sock @@ drivers/net/bareudp.c:227:14: sparse: expected struct socket *sock drivers/net/bareudp.c:227:14: sparse: got struct socket [noderef] <asn:4> *sock >> drivers/net/bareudp.c:512:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] port @@ got 16 [usertype] port @@ drivers/net/bareudp.c:512:28: sparse: expected restricted __be16 [usertype] port drivers/net/bareudp.c:512:28: sparse: got unsigned short >> drivers/net/bareudp.c:515:33: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __be16 [usertype] ethertype @@ got 16 [usertype] ethertype @@ drivers/net/bareudp.c:515:33: sparse: expected restricted __be16 [usertype] ethertype drivers/net/bareudp.c:515:33: sparse: got unsigned short vim +227 drivers/net/bareudp.c 222 223 static void bareudp_sock_release(struct bareudp_dev *bareudp) 224 { 225 struct socket *sock; 226 > 227 sock = bareudp->sock; 228 rcu_assign_pointer(bareudp->sock, NULL); 229 synchronize_net(); 230 udp_tunnel_sock_release(sock); 231 } 232 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
