../net/core/filter.c:1423:39: warning: incorrect type in argument 1 (different address spaces) ../net/core/filter.c:1423:39: expected struct sock_filter const *filter ../net/core/filter.c:1423:39: got struct sock_filter [noderef] __user *filter ../net/core/filter.c:1501:39: warning: incorrect type in argument 1 (different address spaces) ../net/core/filter.c:1501:39: expected struct sock_filter const *filter ../net/core/filter.c:1501:39: got struct sock_filter [noderef] __user *filter ../net/core/filter.c:2323:45: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:2323:45: expected restricted __be32 [usertype] daddr ../net/core/filter.c:2323:45: got unsigned int [usertype] ipv4_nh ../net/core/filter.c:3914:29: warning: symbol 'bpf_xdp_get_buff_len_trace_proto' was not declared. Should it be static? ../net/core/filter.c:4647:29: warning: symbol 'bpf_skb_output_proto' was not declared. Should it be static? ../net/core/filter.c:5061:29: warning: symbol 'bpf_xdp_output_proto' was not declared. Should it be static? ../net/core/filter.c:7936:29: warning: symbol 'bpf_sk_storage_get_cg_sock_proto' was not declared. Should it be static? ../net/core/filter.c:11900:17: warning: symbol 'bpf_dynptr_from_skb' was not declared. Should it be static? ../net/core/filter.c:11916:17: warning: symbol 'bpf_dynptr_from_xdp' was not declared. Should it be static? ../net/core/filter.c:11932:17: warning: symbol 'bpf_sock_addr_set_sun_path' was not declared. Should it be static? ../net/core/filter.c:11953:17: warning: symbol 'bpf_sk_assign_tcp_reqsk' was not declared. Should it be static? ../net/core/filter.c:12143:17: warning: symbol 'bpf_sock_destroy' was not declared. Should it be static? ../net/core/filter.c:1931:43: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1931:43: expected restricted __wsum [usertype] diff ../net/core/filter.c:1931:43: got unsigned long long [usertype] to ../net/core/filter.c:1934:36: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1934:36: expected restricted __be16 [usertype] old ../net/core/filter.c:1934:36: got unsigned long long [usertype] from ../net/core/filter.c:1934:42: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1934:42: expected restricted __be16 [usertype] new ../net/core/filter.c:1934:42: got unsigned long long [usertype] to ../net/core/filter.c:1937:36: warning: incorrect type in argument 2 (different base types) ../net/core/filter.c:1937:36: expected restricted __be32 [usertype] from ../net/core/filter.c:1937:36: got unsigned long long [usertype] from ../net/core/filter.c:1937:42: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1937:42: expected restricted __be32 [usertype] to ../net/core/filter.c:1937:42: got unsigned long long [usertype] to ../net/core/filter.c:1982:59: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1982:59: expected restricted __wsum [usertype] diff ../net/core/filter.c:1982:59: got unsigned long long [usertype] to ../net/core/filter.c:1985:52: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1985:52: expected restricted __be16 [usertype] from ../net/core/filter.c:1985:52: got unsigned long long [usertype] from ../net/core/filter.c:1985:58: warning: incorrect type in argument 4 (different base types) ../net/core/filter.c:1985:58: expected restricted __be16 [usertype] to ../net/core/filter.c:1985:58: got unsigned long long [usertype] to ../net/core/filter.c:1988:52: warning: incorrect type in argument 3 (different base types) ../net/core/filter.c:1988:52: expected restricted __be32 [usertype] from ../net/core/filter.c:1988:52: got unsigned long long [usertype] from ../net/core/filter.c:1988:58: warning: incorrect type in argument 4 (different base types) ../net/core/filter.c:1988:58: expected restricted __be32 [usertype] to ../net/core/filter.c:1988:58: got unsigned long long [usertype] to ../net/core/filter.c:2055:35: warning: incorrect type in return expression (different base types) ../net/core/filter.c:2055:35: expected unsigned long long ../net/core/filter.c:2055:35: got restricted __wsum [usertype] csum ../net/core/filter.c:5859:17: warning: incorrect type in assignment (different base types) ../net/core/filter.c:5859:17: expected unsigned int [usertype] spi ../net/core/filter.c:5859:17: got restricted __be32 const [usertype] spi ../net/core/filter.c:5867:33: warning: incorrect type in assignment (different base types) ../net/core/filter.c:5867:33: expected unsigned int [usertype] remote_ipv4 ../net/core/filter.c:5867:33: got restricted __be32 const [usertype] a4 ../kernel/bpf/verifier.c:348:12: warning: symbol 'btf_vmlinux' was not declared. Should it be static? ../kernel/bpf/verifier.c:21872:38: error: subtraction of functions? Share your drugs ../kernel/bpf/verifier.c: note: in included file (through ../include/linux/bpf.h, ../include/linux/bpf-cgroup.h): ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../include/linux/bpfptr.h:65:40: warning: cast to non-scalar ../include/linux/bpfptr.h:65:40: warning: cast from non-scalar ../kernel/bpf/helpers.c:1195:21: warning: incorrect type in assignment (different address spaces) ../kernel/bpf/helpers.c:1195:21: expected unsigned long long ( *[usertype] callback_fn )( ... ) ../kernel/bpf/helpers.c:1195:21: got void [noderef] __rcu * ../kernel/bpf/helpers.c:1883:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1884:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1885:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1886:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1887:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1888:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:1889:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static? ../kernel/bpf/helpers.c:2112:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2126:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2157:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2165:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2171:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2216:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2226:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2259:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static? ../kernel/bpf/helpers.c:2264:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static? ../kernel/bpf/helpers.c:2269:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static? ../kernel/bpf/helpers.c:2325:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2335:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static? ../kernel/bpf/helpers.c:2348:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2359:18: warning: symbol 'bpf_task_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2364:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2377:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static? ../kernel/bpf/helpers.c:2389:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static? ../kernel/bpf/helpers.c:2394:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2407:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static? ../kernel/bpf/helpers.c:2427:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static? ../kernel/bpf/helpers.c:2447:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static? ../kernel/bpf/helpers.c:2490:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static? ../kernel/bpf/helpers.c:2507:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2526:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static? ../kernel/bpf/helpers.c:2567:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static? ../kernel/bpf/helpers.c:2652:18: warning: symbol 'bpf_dynptr_slice_rdwr' was not declared. Should it be static? ../kernel/bpf/helpers.c:2685:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static? ../kernel/bpf/helpers.c:2704:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static? ../kernel/bpf/helpers.c:2711:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static? ../kernel/bpf/helpers.c:2721:19: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static? ../kernel/bpf/helpers.c:2731:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static? ../kernel/bpf/helpers.c:2747:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static? ../kernel/bpf/helpers.c:2752:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static? ../kernel/bpf/helpers.c:2757:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2762:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static? ../kernel/bpf/helpers.c:2791:18: warning: symbol 'bpf_throw' was not declared. Should it be static? ../kernel/bpf/helpers.c:2810:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static? ../kernel/bpf/helpers.c:2824:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static? ../kernel/bpf/helpers.c:2841:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static? ../kernel/bpf/helpers.c:2855:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static? ../kernel/bpf/helpers.c:2860:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static? ../kernel/bpf/helpers.c:2919:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static? ../kernel/bpf/helpers.c:2980:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static? ../kernel/bpf/helpers.c:3006:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static? ../kernel/bpf/helpers.c:3030:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static? ../kernel/bpf/helpers.c:3061:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static? ../kernel/bpf/helpers.c:3066:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static? ../kernel/bpf/helpers.c:2757:18: warning: context imbalance in 'bpf_rcu_read_lock' - wrong count at exit ../kernel/bpf/helpers.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock ../kernel/bpf/hashtab.c:1457:27: warning: context imbalance in 'htab_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1494:27: warning: context imbalance in 'htab_lru_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1669:27: warning: context imbalance in '__htab_map_lookup_and_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in '__htab_map_lookup_and_delete_batch' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../kernel/bpf/hashtab.c:1456:27: warning: context imbalance in 'htab_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1493:27: warning: context imbalance in 'htab_lru_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1668:27: warning: context imbalance in '__htab_map_lookup_and_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in '__htab_map_lookup_and_delete_batch' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static? ../kernel/bpf/hashtab.c:1457:27: warning: context imbalance in 'htab_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1494:27: warning: context imbalance in 'htab_lru_map_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c:1669:27: warning: context imbalance in '__htab_map_lookup_and_delete_elem' - unexpected unlock ../kernel/bpf/hashtab.c: note: in included file (through ../include/linux/workqueue.h, ../include/linux/bpf.h): ../include/linux/rcupdate.h:880:25: warning: context imbalance in '__htab_map_lookup_and_delete_batch' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_find_next' - unexpected unlock ../include/linux/rcupdate.h:880:25: warning: context imbalance in 'bpf_hash_map_seq_stop' - unexpected unlock WARNING: modpost: missing MODULE_DESCRIPTION() in drivers/staging/gpib/fmh_gpib/fmh_gpib.o ../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?