Hi Bob, kernel test robot noticed the following build errors: [auto build test ERROR on rdma/for-next] [also build test ERROR on linus/master v6.6 next-20231107] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Bob-Pearson/RDMA-rxe-Cleanup-rxe_ah-av_chk_attr/20231107-005913 base: https://git.kernel.org/pub/scm/linux/kernel/git/rdma/rdma.git for-next patch link: https://lore.kernel.org/r/20231106152928.47869-7-rpearsonhpe%40gmail.com patch subject: [PATCH for-next v2 6/6] RDMA/rxe: Cleanup mcg lifetime config: csky-randconfig-002-20231107 (https://download.01.org/0day-ci/archive/20231108/202311080628.qKudDtHK-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231108/202311080628.qKudDtHK-lkp@xxxxxxxxx/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202311080628.qKudDtHK-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): csky-linux-ld: drivers/infiniband/sw/rxe/rxe_mcast.o: in function `rxe_mcast_add': rxe_mcast.c:(.text+0x42): undefined reference to `ipv6_sock_mc_join' csky-linux-ld: rxe_mcast.c:(.text+0xa6): undefined reference to `ipv6_sock_mc_drop' csky-linux-ld: drivers/infiniband/sw/rxe/rxe_mcast.o: in function `rxe_cleanup_mcg': rxe_mcast.c:(.text+0x1a4): undefined reference to `ipv6_sock_mc_drop' >> csky-linux-ld: rxe_mcast.c:(.text+0x1b8): undefined reference to `ipv6_sock_mc_join' csky-linux-ld: rxe_mcast.c:(.text+0x1c4): undefined reference to `ipv6_sock_mc_drop' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
