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-rw-r--r--lib/test_kasan.c2
1 files changed, 2 insertions, 0 deletions
diff --git a/lib/test_kasan.c b/lib/test_kasan.c
index 90ad74f71535..82169fbf2453 100644
--- a/lib/test_kasan.c
+++ b/lib/test_kasan.c
@@ -294,6 +294,8 @@ static noinline void __init kmalloc_uaf2(void)
}
ptr1[40] = 'x';
+ if (ptr1 == ptr2)
+ pr_err("Could not detect use-after-free: ptr1 == ptr2\n");
kfree(ptr2);
}