diff --git a/kernel/sys.c b/kernel/sys.c
index ddc173344d48..00fca5ac6b5c 100644
--- a/kernel/sys.c
+++ b/kernel/sys.c
@@ -2265,7 +2265,7 @@ int __weak arch_prctl_spec_ctrl_set(struct task_struct *t, unsigned long which,
 
 #ifdef CONFIG_ANON_VMA_NAME
 
-#define ANON_VMA_NAME_MAX_LEN		80
+#define ANON_VMA_NAME_MAX_LEN		256
 #define ANON_VMA_NAME_INVALID_CHARS	"\\`$[]"
 
 static inline bool is_valid_name_char(char ch)