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Date: Thu, 18 Feb 2016 18:16:06 +0100 From: Alexander Potapenko <glider@...gle.com> To: adech.fo@...il.com, cl@...ux.com, dvyukov@...gle.com, akpm@...ux-foundation.org, ryabinin.a.a@...il.com, rostedt@...dmis.org, iamjoonsoo.kim@....com, js1304@...il.com, kcc@...gle.com Cc: kasan-dev@...glegroups.com, linux-kernel@...r.kernel.org, linux-mm@...ck.org Subject: [PATCH v2 6/7] kasan: Test fix: Warn if the UAF could not be detected in kmalloc_uaf2 Signed-off-by: Alexander Potapenko <glider@...gle.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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