Messages in this thread Patch in this message | | | Date | Tue, 4 Aug 2020 14:41:28 +0200 | Subject | [PATCH v2 5/5] kasan: adjust kasan_stack_oob for tag-based mode | From | Andrey Konovalov <> |
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Use OOB_TAG_OFF as access offset to land the access into the next granule.
Suggested-by: Walter Wu <walter-zh.wu@mediatek.com> Signed-off-by: Andrey Konovalov <andreyknvl@google.com> --- lib/test_kasan.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/lib/test_kasan.c b/lib/test_kasan.c index 7674616d0c37..5d3f496893ef 100644 --- a/lib/test_kasan.c +++ b/lib/test_kasan.c @@ -488,7 +488,7 @@ static noinline void __init kasan_global_oob(void) static noinline void __init kasan_stack_oob(void) { char stack_array[10]; - volatile int i = 0; + volatile int i = OOB_TAG_OFF; char *p = &stack_array[ARRAY_SIZE(stack_array) + i]; pr_info("out-of-bounds on stack\n"); -- 2.28.0.163.g6104cc2f0b6-goog
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