Messages in this thread Patch in this message | | | From | Alexander Potapenko <> | Subject | [PATCH v7 6/7] kasan: Test fix: Warn if the UAF could not be detected in kmalloc_uaf2 | Date | Mon, 14 Mar 2016 11:43:44 +0100 |
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Signed-off-by: Alexander Potapenko <glider@google.com> Acked-by: Andrey Ryabinin <aryabinin@virtuozzo.com> --- lib/test_kasan.c | 2 ++ 1 file changed, 2 insertions(+)
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 90ad74f..82169fb 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); } -- 2.7.0.rc3.207.g0ac5344
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