../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:1199:21: warning: incorrect type in assignment (different address spaces)
../kernel/bpf/helpers.c:1199:21:    expected unsigned long long ( *[usertype] callback_fn )( ... )
../kernel/bpf/helpers.c:1199:21:    got void [noderef] __rcu *
../kernel/bpf/helpers.c:1902:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1903:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1904:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1905:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1906:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1907:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1908:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1909:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1910:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1911:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1914:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:2174:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2188:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2219:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2227:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2233:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2278:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2288:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2321:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2326:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2331:34: warning: symbol 'bpf_list_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2341:34: warning: symbol 'bpf_list_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2351:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static?
../kernel/bpf/helpers.c:2407:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2417:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static?
../kernel/bpf/helpers.c:2424:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static?
../kernel/bpf/helpers.c:2431:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static?
../kernel/bpf/helpers.c:2441:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static?
../kernel/bpf/helpers.c:2457:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2468:18: warning: symbol 'bpf_task_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2473:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2486:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2498:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2503:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2516:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2536:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static?
../kernel/bpf/helpers.c:2556:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static?
../kernel/bpf/helpers.c:2599:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static?
../kernel/bpf/helpers.c:2616:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2635:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2676:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static?
../kernel/bpf/helpers.c:2794:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static?
../kernel/bpf/helpers.c:2813:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static?
../kernel/bpf/helpers.c:2820:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static?
../kernel/bpf/helpers.c:2830:19: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static?
../kernel/bpf/helpers.c:2840:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static?
../kernel/bpf/helpers.c:2867:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static?
../kernel/bpf/helpers.c:2922:18: warning: symbol 'bpf_dynptr_memset' was not declared. Should it be static?
../kernel/bpf/helpers.c:2957:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static?
../kernel/bpf/helpers.c:2962:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static?
../kernel/bpf/helpers.c:2967:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static?
../kernel/bpf/helpers.c:2972:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static?
../kernel/bpf/helpers.c:3008:18: warning: symbol 'bpf_throw' was not declared. Should it be static?
../kernel/bpf/helpers.c:3027:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static?
../kernel/bpf/helpers.c:3041:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static?
../kernel/bpf/helpers.c:3058:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:3072:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3077:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3136:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static?
../kernel/bpf/helpers.c:3197:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static?
../kernel/bpf/helpers.c:3223:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static?
../kernel/bpf/helpers.c:3247:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3292:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3322:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static?
../kernel/bpf/helpers.c:3327:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static?
../kernel/bpf/helpers.c:3332:18: warning: symbol '__bpf_trap' was not declared. Should it be static?
../kernel/bpf/helpers.c:3357:17: warning: symbol 'bpf_strcmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3399:17: warning: symbol 'bpf_strnchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3436:17: warning: symbol 'bpf_strchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3453:17: warning: symbol 'bpf_strchrnul' was not declared. Should it be static?
../kernel/bpf/helpers.c:3485:17: warning: symbol 'bpf_strrchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3518:17: warning: symbol 'bpf_strnlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3548:17: warning: symbol 'bpf_strlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3566:17: warning: symbol 'bpf_strspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3610:17: warning: symbol 'bpf_strcspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3655:17: warning: symbol 'bpf_strnstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3701:17: warning: symbol 'bpf_strstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:2967:18: 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:1200:21: warning: incorrect type in assignment (different address spaces)
../kernel/bpf/helpers.c:1200:21:    expected unsigned long long ( *[usertype] callback_fn )( ... )
../kernel/bpf/helpers.c:1200:21:    got void [noderef] __rcu *
../kernel/bpf/helpers.c:1903:29: warning: symbol 'bpf_get_current_task_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1904:29: warning: symbol 'bpf_get_current_task_btf_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1905:29: warning: symbol 'bpf_probe_read_user_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1906:29: warning: symbol 'bpf_probe_read_user_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1907:29: warning: symbol 'bpf_probe_read_kernel_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1908:29: warning: symbol 'bpf_probe_read_kernel_str_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1909:29: warning: symbol 'bpf_task_pt_regs_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1910:29: warning: symbol 'bpf_perf_event_read_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1911:29: warning: symbol 'bpf_send_signal_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1912:29: warning: symbol 'bpf_send_signal_thread_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:1915:29: warning: symbol 'bpf_get_branch_snapshot_proto' was not declared. Should it be static?
../kernel/bpf/helpers.c:2175:18: warning: symbol 'bpf_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2189:18: warning: symbol 'bpf_percpu_obj_new_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2220:18: warning: symbol 'bpf_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2228:18: warning: symbol 'bpf_percpu_obj_drop_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2234:18: warning: symbol 'bpf_refcount_acquire_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2279:17: warning: symbol 'bpf_list_push_front_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2289:17: warning: symbol 'bpf_list_push_back_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2322:34: warning: symbol 'bpf_list_pop_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2327:34: warning: symbol 'bpf_list_pop_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2332:34: warning: symbol 'bpf_list_front' was not declared. Should it be static?
../kernel/bpf/helpers.c:2342:34: warning: symbol 'bpf_list_back' was not declared. Should it be static?
../kernel/bpf/helpers.c:2352:32: warning: symbol 'bpf_rbtree_remove' was not declared. Should it be static?
../kernel/bpf/helpers.c:2408:17: warning: symbol 'bpf_rbtree_add_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:2418:32: warning: symbol 'bpf_rbtree_first' was not declared. Should it be static?
../kernel/bpf/helpers.c:2425:32: warning: symbol 'bpf_rbtree_root' was not declared. Should it be static?
../kernel/bpf/helpers.c:2432:32: warning: symbol 'bpf_rbtree_left' was not declared. Should it be static?
../kernel/bpf/helpers.c:2442:32: warning: symbol 'bpf_rbtree_right' was not declared. Should it be static?
../kernel/bpf/helpers.c:2458:32: warning: symbol 'bpf_task_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2469:18: warning: symbol 'bpf_task_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2474:18: warning: symbol 'bpf_task_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2487:27: warning: symbol 'bpf_cgroup_acquire' was not declared. Should it be static?
../kernel/bpf/helpers.c:2499:18: warning: symbol 'bpf_cgroup_release' was not declared. Should it be static?
../kernel/bpf/helpers.c:2504:18: warning: symbol 'bpf_cgroup_release_dtor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2517:27: warning: symbol 'bpf_cgroup_ancestor' was not declared. Should it be static?
../kernel/bpf/helpers.c:2537:27: warning: symbol 'bpf_cgroup_from_id' was not declared. Should it be static?
../kernel/bpf/helpers.c:2557:18: warning: symbol 'bpf_task_under_cgroup' was not declared. Should it be static?
../kernel/bpf/helpers.c:2600:27: warning: symbol 'bpf_task_get_cgroup1' was not declared. Should it be static?
../kernel/bpf/helpers.c:2617:32: warning: symbol 'bpf_task_from_pid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2636:32: warning: symbol 'bpf_task_from_vpid' was not declared. Should it be static?
../kernel/bpf/helpers.c:2677:18: warning: symbol 'bpf_dynptr_slice' was not declared. Should it be static?
../kernel/bpf/helpers.c:2795:17: warning: symbol 'bpf_dynptr_adjust' was not declared. Should it be static?
../kernel/bpf/helpers.c:2814:18: warning: symbol 'bpf_dynptr_is_null' was not declared. Should it be static?
../kernel/bpf/helpers.c:2821:18: warning: symbol 'bpf_dynptr_is_rdonly' was not declared. Should it be static?
../kernel/bpf/helpers.c:2831:19: warning: symbol 'bpf_dynptr_size' was not declared. Should it be static?
../kernel/bpf/helpers.c:2841:17: warning: symbol 'bpf_dynptr_clone' was not declared. Should it be static?
../kernel/bpf/helpers.c:2868:17: warning: symbol 'bpf_dynptr_copy' was not declared. Should it be static?
../kernel/bpf/helpers.c:2923:18: warning: symbol 'bpf_dynptr_memset' was not declared. Should it be static?
../kernel/bpf/helpers.c:2958:18: warning: symbol 'bpf_cast_to_kern_ctx' was not declared. Should it be static?
../kernel/bpf/helpers.c:2963:18: warning: symbol 'bpf_rdonly_cast' was not declared. Should it be static?
../kernel/bpf/helpers.c:2968:18: warning: symbol 'bpf_rcu_read_lock' was not declared. Should it be static?
../kernel/bpf/helpers.c:2973:18: warning: symbol 'bpf_rcu_read_unlock' was not declared. Should it be static?
../kernel/bpf/helpers.c:3009:18: warning: symbol 'bpf_throw' was not declared. Should it be static?
../kernel/bpf/helpers.c:3028:17: warning: symbol 'bpf_wq_init' was not declared. Should it be static?
../kernel/bpf/helpers.c:3042:17: warning: symbol 'bpf_wq_start' was not declared. Should it be static?
../kernel/bpf/helpers.c:3059:17: warning: symbol 'bpf_wq_set_callback_impl' was not declared. Should it be static?
../kernel/bpf/helpers.c:3073:18: warning: symbol 'bpf_preempt_disable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3078:18: warning: symbol 'bpf_preempt_enable' was not declared. Should it be static?
../kernel/bpf/helpers.c:3137:1: warning: symbol 'bpf_iter_bits_new' was not declared. Should it be static?
../kernel/bpf/helpers.c:3198:17: warning: symbol 'bpf_iter_bits_next' was not declared. Should it be static?
../kernel/bpf/helpers.c:3224:18: warning: symbol 'bpf_iter_bits_destroy' was not declared. Should it be static?
../kernel/bpf/helpers.c:3248:17: warning: symbol 'bpf_copy_from_user_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3293:17: warning: symbol 'bpf_copy_from_user_task_str' was not declared. Should it be static?
../kernel/bpf/helpers.c:3323:18: warning: symbol 'bpf_local_irq_save' was not declared. Should it be static?
../kernel/bpf/helpers.c:3328:18: warning: symbol 'bpf_local_irq_restore' was not declared. Should it be static?
../kernel/bpf/helpers.c:3333:18: warning: symbol '__bpf_trap' was not declared. Should it be static?
../kernel/bpf/helpers.c:3358:17: warning: symbol 'bpf_strcmp' was not declared. Should it be static?
../kernel/bpf/helpers.c:3400:17: warning: symbol 'bpf_strnchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3437:17: warning: symbol 'bpf_strchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3454:17: warning: symbol 'bpf_strchrnul' was not declared. Should it be static?
../kernel/bpf/helpers.c:3486:17: warning: symbol 'bpf_strrchr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3519:17: warning: symbol 'bpf_strnlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3549:17: warning: symbol 'bpf_strlen' was not declared. Should it be static?
../kernel/bpf/helpers.c:3567:17: warning: symbol 'bpf_strspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3611:17: warning: symbol 'bpf_strcspn' was not declared. Should it be static?
../kernel/bpf/helpers.c:3656:17: warning: symbol 'bpf_strnstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:3702:17: warning: symbol 'bpf_strstr' was not declared. Should it be static?
../kernel/bpf/helpers.c:2968:18: 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?