From: Andrey Konovalov <andreyknvl@google.com>
Date: Wed, 3 May 2017 21:56:50 +0000 (-0700)
Subject: kasan: separate report parts by empty lines
X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=b19385993623c1a18a686b6b271cd24d5aa96f52;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.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 <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>
---

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);
 	}