drivers/hid/bpf/hid_bpf_dispatch.c

572

BTF_ID_FLAGS(func, hid_bpf_get_data, KF_RET_NULL)

drivers/hid/bpf/hid_bpf_dispatch.c

573

BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)

drivers/hid/bpf/hid_bpf_dispatch.c

588

BTF_ID_FLAGS(func, hid_bpf_allocate_context, KF_ACQUIRE | KF_RET_NULL)

fs/bpf_fs_kfuncs.c

359

BTF_ID_FLAGS(func, bpf_get_task_exe_file, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/cpumask.c

478

BTF_ID_FLAGS(func, bpf_cpumask_create, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/crypto.c

355

BTF_ID_FLAGS(func, bpf_crypto_ctx_create, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)

kernel/bpf/crypto.c

357

BTF_ID_FLAGS(func, bpf_crypto_ctx_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

kernel/bpf/helpers.c

4539

BTF_ID_FLAGS(func, bpf_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4540

BTF_ID_FLAGS(func, bpf_percpu_obj_new_impl, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4543

BTF_ID_FLAGS(func, bpf_refcount_acquire_impl, KF_ACQUIRE | KF_RET_NULL | KF_RCU)

kernel/bpf/helpers.c

4546

BTF_ID_FLAGS(func, bpf_list_pop_front, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4547

BTF_ID_FLAGS(func, bpf_list_pop_back, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4548

BTF_ID_FLAGS(func, bpf_list_front, KF_RET_NULL)

kernel/bpf/helpers.c

4549

BTF_ID_FLAGS(func, bpf_list_back, KF_RET_NULL)

kernel/bpf/helpers.c

4550

BTF_ID_FLAGS(func, bpf_task_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

kernel/bpf/helpers.c

4552

BTF_ID_FLAGS(func, bpf_rbtree_remove, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4554

BTF_ID_FLAGS(func, bpf_rbtree_first, KF_RET_NULL)

kernel/bpf/helpers.c

4555

BTF_ID_FLAGS(func, bpf_rbtree_root, KF_RET_NULL)

kernel/bpf/helpers.c

4556

BTF_ID_FLAGS(func, bpf_rbtree_left, KF_RET_NULL)

kernel/bpf/helpers.c

4557

BTF_ID_FLAGS(func, bpf_rbtree_right, KF_RET_NULL)

kernel/bpf/helpers.c

4560

BTF_ID_FLAGS(func, bpf_cgroup_acquire, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

kernel/bpf/helpers.c

4562

BTF_ID_FLAGS(func, bpf_cgroup_ancestor, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

kernel/bpf/helpers.c

4563

BTF_ID_FLAGS(func, bpf_cgroup_from_id, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4565

BTF_ID_FLAGS(func, bpf_task_get_cgroup1, KF_ACQUIRE | KF_RCU | KF_RET_NULL)

kernel/bpf/helpers.c

4567

BTF_ID_FLAGS(func, bpf_task_from_pid, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4568

BTF_ID_FLAGS(func, bpf_task_from_vpid, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4574

BTF_ID_FLAGS(func, bpf_lookup_user_key, KF_ACQUIRE | KF_RET_NULL | KF_SLEEPABLE)

kernel/bpf/helpers.c

4575

BTF_ID_FLAGS(func, bpf_lookup_system_key, KF_ACQUIRE | KF_RET_NULL)

kernel/bpf/helpers.c

4602

BTF_ID_FLAGS(func, bpf_dynptr_slice, KF_RET_NULL)

kernel/bpf/helpers.c

4603

BTF_ID_FLAGS(func, bpf_dynptr_slice_rdwr, KF_RET_NULL)

kernel/bpf/helpers.c

4605

BTF_ID_FLAGS(func, bpf_iter_num_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4608

BTF_ID_FLAGS(func, bpf_iter_task_vma_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4612

BTF_ID_FLAGS(func, bpf_iter_css_task_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4615

BTF_ID_FLAGS(func, bpf_iter_css_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4619

BTF_ID_FLAGS(func, bpf_iter_task_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4637

BTF_ID_FLAGS(func, bpf_iter_bits_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/bpf/helpers.c

4643

BTF_ID_FLAGS(func, bpf_iter_kmem_cache_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLEEPABLE)

kernel/bpf/helpers.c

4659

BTF_ID_FLAGS(func, bpf_iter_dmabuf_next, KF_ITER_NEXT | KF_RET_NULL | KF_SLEEPABLE)

kernel/bpf/rqspinlock.c

747

BTF_ID_FLAGS(func, bpf_res_spin_lock, KF_RET_NULL)

kernel/bpf/rqspinlock.c

749

BTF_ID_FLAGS(func, bpf_res_spin_lock_irqsave, KF_RET_NULL)

kernel/bpf/verifier.c

12650

return meta->kfunc_flags & KF_RET_NULL;

kernel/sched/ext.c

7436

BTF_ID_FLAGS(func, scx_bpf_dsq_peek, KF_RCU_PROTECTED | KF_RET_NULL)

kernel/sched/ext.c

7438

BTF_ID_FLAGS(func, bpf_iter_scx_dsq_next, KF_ITER_NEXT | KF_RET_NULL)

kernel/sched/ext.c

7455

BTF_ID_FLAGS(func, scx_bpf_locked_rq, KF_RET_NULL)

kernel/sched/ext.c

7456

BTF_ID_FLAGS(func, scx_bpf_cpu_curr, KF_RET_NULL | KF_RCU_PROTECTED)

mm/bpf_memcontrol.c

165

BTF_ID_FLAGS(func, bpf_get_root_mem_cgroup, KF_ACQUIRE | KF_RET_NULL)

mm/bpf_memcontrol.c

166

BTF_ID_FLAGS(func, bpf_get_mem_cgroup, KF_ACQUIRE | KF_RET_NULL | KF_RCU)

net/netfilter/nf_conntrack_bpf.c

508

BTF_ID_FLAGS(func, bpf_xdp_ct_alloc, KF_ACQUIRE | KF_RET_NULL)

net/netfilter/nf_conntrack_bpf.c

509

BTF_ID_FLAGS(func, bpf_xdp_ct_lookup, KF_ACQUIRE | KF_RET_NULL)

net/netfilter/nf_conntrack_bpf.c

510

BTF_ID_FLAGS(func, bpf_skb_ct_alloc, KF_ACQUIRE | KF_RET_NULL)

net/netfilter/nf_conntrack_bpf.c

511

BTF_ID_FLAGS(func, bpf_skb_ct_lookup, KF_ACQUIRE | KF_RET_NULL)

net/netfilter/nf_conntrack_bpf.c

512

BTF_ID_FLAGS(func, bpf_ct_insert_entry, KF_ACQUIRE | KF_RET_NULL | KF_RELEASE)

net/netfilter/nf_flow_table_bpf.c

108

BTF_ID_FLAGS(func, bpf_xdp_flow_lookup, KF_RET_NULL)

net/xfrm/xfrm_state_bpf.c

121

BTF_ID_FLAGS(func, bpf_xdp_get_xfrm_state, KF_RET_NULL | KF_ACQUIRE)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

1234

BTF_ID_FLAGS(func, bpf_kfunc_call_test_acquire, KF_ACQUIRE | KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

1235

BTF_ID_FLAGS(func, bpf_kfunc_call_memb_acquire, KF_ACQUIRE | KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

1237

BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdwr_mem, KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

1238

BTF_ID_FLAGS(func, bpf_kfunc_call_test_get_rdonly_mem, KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

1239

BTF_ID_FLAGS(func, bpf_kfunc_call_test_acq_rdonly_mem, KF_ACQUIRE | KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

715

BTF_ID_FLAGS(func, bpf_iter_testmod_seq_next, KF_ITER_NEXT | KF_RET_NULL)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

727

BTF_ID_FLAGS(func, bpf_kfunc_ret_rcu_test, KF_RET_NULL | KF_RCU_PROTECTED)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

728

BTF_ID_FLAGS(func, bpf_kfunc_ret_rcu_test_nostruct, KF_RET_NULL | KF_RCU_PROTECTED)

tools/testing/selftests/bpf/test_kmods/bpf_testmod.c

729

BTF_ID_FLAGS(func, bpf_testmod_ctx_create, KF_ACQUIRE | KF_RET_NULL)