The patch titled
Subject: kasan-support-use-after-scope-detection-v3
has been added to the -mm tree. Its filename is
kasan-support-use-after-scope-detection-v3.patch
This patch should soon appear at
http://ozlabs.org/~akpm/mmots/broken-out/kasan-support-use-after-scope-detection-v3.patch
and later at
http://ozlabs.org/~akpm/mmotm/broken-out/kasan-support-use-after-scope-detection-v3.patch
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*** Remember to use Documentation/SubmitChecklist when testing your code ***
The -mm tree is included into linux-next and is updated
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------------------------------------------------------
From: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Subject: kasan-support-use-after-scope-detection-v3
- added comment to test_kasan.c re noinline
- fixed a typo in comment: s/go into of scope/go into scope/
- added cc stable
Link: http://lkml.kernel.org/r/1479998292-144502-1-git-send-email-dvyukov@xxxxxxxxxx
Signed-off-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
lib/test_kasan.c | 5 +++++
mm/kasan/kasan.c | 2 +-
2 files changed, 6 insertions(+), 1 deletion(-)
diff -puN lib/test_kasan.c~kasan-support-use-after-scope-detection-v3 lib/test_kasan.c
--- a/lib/test_kasan.c~kasan-support-use-after-scope-detection-v3
+++ a/lib/test_kasan.c
@@ -20,6 +20,11 @@
#include <linux/uaccess.h>
#include <linux/module.h>
+/*
+ * Note: test functions are marked noinline so that their names appear in
+ * reports.
+ */
+
static noinline void __init kmalloc_oob_right(void)
{
char *ptr;
diff -puN mm/kasan/kasan.c~kasan-support-use-after-scope-detection-v3 mm/kasan/kasan.c
--- a/mm/kasan/kasan.c~kasan-support-use-after-scope-detection-v3
+++ a/mm/kasan/kasan.c
@@ -776,7 +776,7 @@ void __asan_poison_stack_memory(const vo
}
EXPORT_SYMBOL(__asan_poison_stack_memory);
-/* Emitted by compiler to unpoison large objects when they go into of scope. */
+/* Emitted by compiler to unpoison large objects when they go into scope. */
void __asan_unpoison_stack_memory(const void *addr, size_t size)
{
kasan_unpoison_shadow(addr, size);
_
Patches currently in -mm which might be from dvyukov@xxxxxxxxxx are
kasan-update-kasan_global-for-gcc-7.patch
kasan-support-use-after-scope-detection.patch
kasan-support-use-after-scope-detection-v3.patch
kasan-support-panic_on_warn.patch
kasan-eliminate-long-stalls-during-quarantine-reduction.patch
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