diff -Nur linux-4.4.302.orig/kernel/futex.c linux-4.4.302/kernel/futex.c
--- linux-4.4.302.orig/kernel/futex.c	2022-02-03 09:27:54.000000000 +0100
+++ linux-4.4.302/kernel/futex.c	2023-02-19 14:03:07.727035123 +0100
@@ -1701,16 +1701,8 @@
 	int oldval, ret;
 
 	if (encoded_op & (FUTEX_OP_OPARG_SHIFT << 28)) {
-		if (oparg < 0 || oparg > 31) {
-			char comm[sizeof(current->comm)];
-			/*
-			 * kill this print and return -EINVAL when userspace
-			 * is sane again
-			 */
-			pr_info_ratelimited("futex_wake_op: %s tries to shift op by %d; fix this program\n",
-					get_task_comm(comm, current), oparg);
-			oparg &= 31;
-		}
+		if (oparg < 0 || oparg > 31)
+			return -EINVAL;
 		oparg = 1 << oparg;
 	}