diff --git a/kernel/kprobes.c b/kernel/kprobes.c
index a0d367a..ceeadfc 100644
--- a/kernel/kprobes.c
+++ b/kernel/kprobes.c
@@ -2066,7 +2066,7 @@
 {
 	int i, err = 0;
 	unsigned long offset = 0, size = 0;
-	char *modname, namebuf[128];
+	char *modname, namebuf[KSYM_NAME_LEN];
 	const char *symbol_name;
 	void *addr;
 	struct kprobe_blackpoint *kb;
@@ -2192,7 +2192,7 @@
 	const char *sym = NULL;
 	unsigned int i = *(loff_t *) v;
 	unsigned long offset = 0;
-	char *modname, namebuf[128];
+	char *modname, namebuf[KSYM_NAME_LEN];
 
 	head = &kprobe_table[i];
 	preempt_disable();