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| author | Andrey Konovalov <andreyknvl@google.com> | 2017-05-04 00:56:50 +0300 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-04 01:52:12 +0300 |
| commit | b19385993623c1a18a686b6b271cd24d5aa96f52 (patch) | |
| tree | 3a9531a0b1f0a99e88da59357d48366bc1dc8513 /mm | |
| parent | 5ab6d91ac998158d04f9563335aa5f1409eda971 (diff) | |
| download | linux-b19385993623c1a18a686b6b271cd24d5aa96f52.tar.xz | |
kasan: separate report parts by empty lines
Makes the report easier to read.
Link: http://lkml.kernel.org/r/20170302134851.101218-10-andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/report.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 7d3d9670e233..beee0e980e2d 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -237,7 +237,9 @@ static void describe_object(struct kmem_cache *cache, void *object, if (cache->flags & SLAB_KASAN) { print_track(&alloc_info->alloc_track, "Allocated"); + pr_err("\n"); print_track(&alloc_info->free_track, "Freed"); + pr_err("\n"); } describe_object_addr(cache, object, addr); @@ -248,6 +250,7 @@ static void print_address_description(void *addr) struct page *page = addr_to_page(addr); dump_stack(); + pr_err("\n"); if (page && PageSlab(page)) { struct kmem_cache *cache = page->slab_cache; @@ -326,7 +329,9 @@ void kasan_report_double_free(struct kmem_cache *cache, void *object, kasan_start_report(&flags); pr_err("BUG: KASAN: double-free or invalid-free in %pS\n", ip); + pr_err("\n"); print_address_description(object); + pr_err("\n"); print_shadow_for_address(object); kasan_end_report(&flags); } @@ -338,11 +343,13 @@ static void kasan_report_error(struct kasan_access_info *info) kasan_start_report(&flags); print_error_description(info); + pr_err("\n"); if (!addr_has_shadow(info)) { dump_stack(); } else { print_address_description((void *)info->access_addr); + pr_err("\n"); print_shadow_for_address(info->first_bad_addr); } |