../kernel/bpf/helpers.c: In function ‘____bpf_snprintf’:
../kernel/bpf/helpers.c:1069:9: warning: function ‘____bpf_snprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
 1069 |         err = bstr_printf(str, str_size, fmt, data.bin_args);
      |         ^~~
../kernel/bpf/helpers.c:1203:21: warning: incorrect type in assignment (different address spaces)
../kernel/bpf/helpers.c:1203:21:    expected unsigned long long ( *[usertype] callback_fn )( ... )
../kernel/bpf/helpers.c:1203:21:    got void [noderef] __rcu *
../kernel/bpf/helpers.c:1910:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1911:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1912:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1913:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1914:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1915:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1916:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1917:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1918:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1919:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1922:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:2182:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2196:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2227:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2235:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2241:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2286:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2296:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2329:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2334:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2339:34: warning: symbol 'bpf_list_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2349:34: warning: symbol 'bpf_list_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2359:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static?
../kernel/bpf/helpers.c:2415:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2425:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static?
../kernel/bpf/helpers.c:2432:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static?
../kernel/bpf/helpers.c:2439:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static?
../kernel/bpf/helpers.c:2449:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static?
../kernel/bpf/helpers.c:2465:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2476:18: warning: symbol 'bpf_task_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2481:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2494:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2506:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2511:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2524:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2544:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static?
../kernel/bpf/helpers.c:2564:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static?
../kernel/bpf/helpers.c:2607:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static?
../kernel/bpf/helpers.c:2624:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2643:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2684:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static?
../kernel/bpf/helpers.c:2804:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static?
../kernel/bpf/helpers.c:2823:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static?
../kernel/bpf/helpers.c:2830:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static?
../kernel/bpf/helpers.c:2840:17: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static?
../kernel/bpf/helpers.c:2850:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static?
../kernel/bpf/helpers.c:2877:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static?
../kernel/bpf/helpers.c:2932:17: warning: symbol 'bpf_dynptr_memset' was not declared. Should it be static?
../kernel/bpf/helpers.c:2967:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static?
../kernel/bpf/helpers.c:2972:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static?
../kernel/bpf/helpers.c:2977:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static?
../kernel/bpf/helpers.c:2982:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static?
../kernel/bpf/helpers.c:3018:18: warning: symbol 'bpf_throw' was not declared. Should it be static?
../kernel/bpf/helpers.c:3037:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static?
../kernel/bpf/helpers.c:3051:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static?
../kernel/bpf/helpers.c:3068:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:3082:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3087:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3146:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static?
../kernel/bpf/helpers.c:3207:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static?
../kernel/bpf/helpers.c:3233:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static?
../kernel/bpf/helpers.c:3257:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3302:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3332:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static?
../kernel/bpf/helpers.c:3337:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static?
../kernel/bpf/helpers.c:3342:18: warning: symbol '__bpf_trap' was not declared. Should it be static?
../kernel/bpf/helpers.c:3397:17: warning: symbol 'bpf_strcmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3415:17: warning: symbol 'bpf_strcasecmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3436:17: warning: symbol 'bpf_strnchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3473:17: warning: symbol 'bpf_strchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3490:17: warning: symbol 'bpf_strchrnul' was not declared. Should it be static?
../kernel/bpf/helpers.c:3522:17: warning: symbol 'bpf_strrchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3555:17: warning: symbol 'bpf_strnlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3585:17: warning: symbol 'bpf_strlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3603:17: warning: symbol 'bpf_strspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3647:17: warning: symbol 'bpf_strcspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3692:17: warning: symbol 'bpf_strnstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3745:17: warning: symbol 'bpf_strstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:4178:17: warning: symbol 'bpf_task_work_schedule_signal' was not declared. Should it be static?
../kernel/bpf/helpers.c:4195:17: warning: symbol 'bpf_task_work_schedule_resume' was not declared. Should it be static?
../kernel/bpf/helpers.c:4202:17: warning: symbol 'bpf_dynptr_from_file' was not declared. Should it be static?
../kernel/bpf/helpers.c:4207:17: warning: symbol 'bpf_dynptr_file_discard' was not declared. Should it be static?
../kernel/bpf/helpers.c:2977:18: 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:871:25: warning: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?
../kernel/bpf/helpers.c: In function ‘____bpf_snprintf’:
../kernel/bpf/helpers.c:1070:9: warning: function ‘____bpf_snprintf’ might be a candidate for ‘gnu_printf’ format attribute [-Wsuggest-attribute=format]
 1070 |         err = bstr_printf(str, str_size, fmt, data.bin_args);
      |         ^~~
../kernel/bpf/helpers.c:1204:21: warning: incorrect type in assignment (different address spaces)
../kernel/bpf/helpers.c:1204:21:    expected unsigned long long ( *[usertype] callback_fn )( ... )
../kernel/bpf/helpers.c:1204:21:    got void [noderef] __rcu *
../kernel/bpf/helpers.c:1962:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1963:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1964:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1965:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1966:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1967:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1968:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1969:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1970:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1971:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1974:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:2263:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2277:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2308:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2316:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2322:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2367:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2377:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2410:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2415:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2420:34: warning: symbol 'bpf_list_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2430:34: warning: symbol 'bpf_list_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2440:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static?
../kernel/bpf/helpers.c:2496:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2506:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static?
../kernel/bpf/helpers.c:2513:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static?
../kernel/bpf/helpers.c:2520:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static?
../kernel/bpf/helpers.c:2530:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static?
../kernel/bpf/helpers.c:2546:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2557:18: warning: symbol 'bpf_task_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2562:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2575:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2587:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2592:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2605:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2625:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static?
../kernel/bpf/helpers.c:2645:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static?
../kernel/bpf/helpers.c:2688:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static?
../kernel/bpf/helpers.c:2705:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2724:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2765:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static?
../kernel/bpf/helpers.c:2888:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static?
../kernel/bpf/helpers.c:2907:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static?
../kernel/bpf/helpers.c:2914:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static?
../kernel/bpf/helpers.c:2924:17: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static?
../kernel/bpf/helpers.c:2934:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static?
../kernel/bpf/helpers.c:2961:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static?
../kernel/bpf/helpers.c:3016:17: warning: symbol 'bpf_dynptr_memset' was not declared. Should it be static?
../kernel/bpf/helpers.c:3051:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static?
../kernel/bpf/helpers.c:3056:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static?
../kernel/bpf/helpers.c:3061:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static?
../kernel/bpf/helpers.c:3066:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static?
../kernel/bpf/helpers.c:3102:18: warning: symbol 'bpf_throw' was not declared. Should it be static?
../kernel/bpf/helpers.c:3121:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static?
../kernel/bpf/helpers.c:3135:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static?
../kernel/bpf/helpers.c:3152:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:3166:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3171:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3230:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static?
../kernel/bpf/helpers.c:3291:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static?
../kernel/bpf/helpers.c:3317:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static?
../kernel/bpf/helpers.c:3341:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3386:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3416:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static?
../kernel/bpf/helpers.c:3421:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static?
../kernel/bpf/helpers.c:3426:18: warning: symbol '__bpf_trap' was not declared. Should it be static?
../kernel/bpf/helpers.c:3481:17: warning: symbol 'bpf_strcmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3499:17: warning: symbol 'bpf_strcasecmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3520:17: warning: symbol 'bpf_strnchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3557:17: warning: symbol 'bpf_strchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3574:17: warning: symbol 'bpf_strchrnul' was not declared. Should it be static?
../kernel/bpf/helpers.c:3606:17: warning: symbol 'bpf_strrchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3639:17: warning: symbol 'bpf_strnlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3669:17: warning: symbol 'bpf_strlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3687:17: warning: symbol 'bpf_strspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3731:17: warning: symbol 'bpf_strcspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3776:17: warning: symbol 'bpf_strnstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3829:17: warning: symbol 'bpf_strstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:4262:17: warning: symbol 'bpf_task_work_schedule_signal' was not declared. Should it be static?
../kernel/bpf/helpers.c:4279:17: warning: symbol 'bpf_task_work_schedule_resume' was not declared. Should it be static?
../kernel/bpf/helpers.c:4286:17: warning: symbol 'bpf_dynptr_from_file' was not declared. Should it be static?
../kernel/bpf/helpers.c:4291:17: warning: symbol 'bpf_dynptr_file_discard' was not declared. Should it be static?
../kernel/bpf/helpers.c:3061:18: 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:871:25: warning: context imbalance in 'bpf_rcu_read_unlock' - unexpected unlock
../arch/x86/boot/version.c:18:12: warning: symbol 'kernel_version' was not declared. Should it be static?