From: Andrey Konovalov Date: Wed, 3 May 2017 21:56:50 +0000 (-0700) Subject: kasan: separate report parts by empty lines X-Git-Tag: v4.14-rc1~1003^2 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=b19385993623c1a18a686b6b271cd24d5aa96f52;p=platform%2Fkernel%2Flinux-rpi.git 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 Acked-by: Dmitry Vyukov Cc: Andrey Ryabinin Cc: Alexander Potapenko Signed-off-by: Andrew Morton Signed-off-by: Linus Torvalds --- diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 7d3d967..beee0e9 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); }