tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 7a769a3922d81cfc74ab4d90a9cc69485f260976 commit: b6459415b384cb829f0b2a4268f211c789f6cf0b [9576/10864] net: Don't include filter.h from net/sock.h config: i386-randconfig-m021-20220105 (https://download.01.org/0day-ci/archive/20220105/202201051741.TQVhjCyh-lkp@xxxxxxxxx/config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=b6459415b384cb829f0b2a4268f211c789f6cf0b git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout b6459415b384cb829f0b2a4268f211c789f6cf0b # save the config file to linux build tree mkdir build_dir make W=1 O=build_dir ARCH=i386 SHELL=/bin/bash drivers/net/ethernet/mellanox/mlx5/core/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from ./arch/x86/include/generated/asm/rwonce.h:1, from include/linux/compiler.h:266, from arch/x86/include/asm/atomic.h:5, from include/linux/atomic.h:7, from include/linux/refcount.h:95, from include/net/act_api.h:9, from include/net/tc_act/tc_gact.h:5, from drivers/net/ethernet/mellanox/mlx5/core/en_main.c:33: drivers/net/ethernet/mellanox/mlx5/core/en_main.c: In function 'mlx5e_alloc_rq': >> include/linux/rcupdate.h:412:36: error: dereferencing pointer to incomplete type 'struct bpf_prog' 412 | #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v) | ^~~~ include/asm-generic/rwonce.h:55:33: note: in definition of macro '__WRITE_ONCE' 55 | *(volatile typeof(x) *)&(x) = (val); \ | ^~~ include/linux/rcupdate.h:854:3: note: in expansion of macro 'WRITE_ONCE' 854 | WRITE_ONCE(p, RCU_INITIALIZER(v)); \ | ^~~~~~~~~~ include/linux/rcupdate.h:854:17: note: in expansion of macro 'RCU_INITIALIZER' 854 | WRITE_ONCE(p, RCU_INITIALIZER(v)); \ | ^~~~~~~~~~~~~~~ drivers/net/ethernet/mellanox/mlx5/core/en_main.c:569:2: note: in expansion of macro 'RCU_INIT_POINTER' 569 | RCU_INIT_POINTER(rq->xdp_prog, params->xdp_prog); | ^~~~~~~~~~~~~~~~ vim +412 include/linux/rcupdate.h ca5ecddfa8fcbd Paul E. McKenney 2010-04-28 407 462225ae47d717 Paul E. McKenney 2013-11-11 408 /** 462225ae47d717 Paul E. McKenney 2013-11-11 409 * RCU_INITIALIZER() - statically initialize an RCU-protected global variable 462225ae47d717 Paul E. McKenney 2013-11-11 410 * @v: The value to statically initialize with. 462225ae47d717 Paul E. McKenney 2013-11-11 411 */ 462225ae47d717 Paul E. McKenney 2013-11-11 @412 #define RCU_INITIALIZER(v) (typeof(*(v)) __force __rcu *)(v) 462225ae47d717 Paul E. McKenney 2013-11-11 413 :::::: The code at line 412 was first introduced by commit :::::: 462225ae47d7175f886281d8a91708550cd5178c rcu: Add an RCU_INITIALIZER for global RCU-protected pointers :::::: TO: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> :::::: CC: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx> --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx