diff --git a/ext/opcache/jit/zend_jit.c b/ext/opcache/jit/zend_jit.c
index a958a2453c4e..72b66e2f3246 100644
--- a/ext/opcache/jit/zend_jit.c
+++ b/ext/opcache/jit/zend_jit.c
@@ -2731,6 +2731,8 @@ static int zend_jit(const zend_op_array *op_array, zend_ssa *ssa, const zend_op
 						call_level--;
 					}
 					break;
+				/* FETCH_OBJ_FUNC_ARG may dispatch into the FETCH_OBJ_R handler (if sent by value). */
+				case ZEND_FETCH_OBJ_FUNC_ARG:
 				case ZEND_FETCH_OBJ_R:
 					if (!zend_jit_handler(&ctx, opline,
 						zend_may_throw(opline, ssa_op, op_array, ssa))) {
diff --git a/ext/opcache/jit/zend_jit_trace.c b/ext/opcache/jit/zend_jit_trace.c
index 41136bcd8051..dbb4ea1fa5b5 100644
--- a/ext/opcache/jit/zend_jit_trace.c
+++ b/ext/opcache/jit/zend_jit_trace.c
@@ -333,6 +333,8 @@ static int zend_jit_trace_may_exit(const zend_op_array *op_array, const zend_op
 			// TODO: recompilation may change target ???
 			return 0;
 #endif
+		/* FETCH_OBJ_FUNC_ARG may dispatch into the FETCH_OBJ_R handler (if sent by value). */
+		case ZEND_FETCH_OBJ_FUNC_ARG:
 		case ZEND_FETCH_OBJ_R:
 			if (opline->op2_type == IS_CONST) {
 				const zend_class_entry *ce = opline->op1_type == IS_UNUSED ? op_array->scope : NULL;
diff --git a/ext/opcache/tests/jit/gh24398.phpt b/ext/opcache/tests/jit/gh24398.phpt
new file mode 100644
index 000000000000..948ac8f1b261
--- /dev/null
+++ b/ext/opcache/tests/jit/gh24398.phpt
@@ -0,0 +1,36 @@
+--TEST--
+GH-24398: Function JIT level 1 crash on FETCH_OBJ_FUNC_ARG of a hooked property
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.jit_buffer_size=64M
+opcache.jit=1201
+--EXTENSIONS--
+opcache
+--FILE--
+<?php
+
+class C {
+    public $prop {
+        get => 5;
+    }
+}
+
+if (true) {
+    function g($x) {
+        return $x;
+    }
+}
+
+function f($o) {
+    return g($o->prop);
+}
+
+$c = new C();
+var_dump(f($c));
+var_dump(f($c));
+
+?>
+--EXPECT--
+int(5)
+int(5)
diff --git a/ext/opcache/tests/jit/gh24398_002.phpt b/ext/opcache/tests/jit/gh24398_002.phpt
new file mode 100644
index 000000000000..b8b0c0481c77
--- /dev/null
+++ b/ext/opcache/tests/jit/gh24398_002.phpt
@@ -0,0 +1,44 @@
+--TEST--
+GH-24398 (tracing): FETCH_OBJ_FUNC_ARG of a hooked property with unknown send mode
+--INI--
+opcache.enable=1
+opcache.enable_cli=1
+opcache.jit_buffer_size=64M
+opcache.jit=tracing
+opcache.jit_hot_loop=1
+--EXTENSIONS--
+opcache
+--FILE--
+<?php
+
+class A {
+    public $prop = 5;
+}
+
+class B {
+    public $prop {
+        get => 5;
+    }
+}
+
+if (true) {
+    function g($x) {
+        return $x;
+    }
+}
+
+function f($o) {
+    // The named argument leaves the send mode unknown to the tracing JIT,
+    // so FETCH_OBJ_FUNC_ARG is executed by the VM handler.
+    return g(x: $o->prop);
+}
+
+$sum = 0;
+foreach ([new A, new A, new A, new B, new B, new B] as $o) {
+    $sum += f($o);
+}
+var_dump($sum);
+
+?>
+--EXPECT--
+int(30)