1 files changed, 6 insertions, 0 deletions

diff --git a/kernel/bpf/syscall.c b/kernel/bpf/syscall.c
index e2e1c78ce1dc..30e728dcd35d 100644
--- a/kernel/bpf/syscall.c
+++ b/kernel/bpf/syscall.c
@@ -937,10 +937,16 @@ static void __bpf_prog_put_rcu(struct rcu_head *rcu)
 static void __bpf_prog_put(struct bpf_prog *prog, bool do_idr_lock)
 {
         if (atomic_dec_and_test(&prog->aux->refcnt)) {
+                int i;
+
                 trace_bpf_prog_put_rcu(prog);
                 /* bpf_prog_free_id() must be called first */
                 bpf_prog_free_id(prog, do_idr_lock);
+
+                for (i = 0; i < prog->aux->func_cnt; i++)
+                        bpf_prog_kallsyms_del(prog->aux->func[i]);
                 bpf_prog_kallsyms_del(prog);
+
                 call_rcu(&prog->aux->rcu, __bpf_prog_put_rcu);
         }
 }