diff --git a/mm/kasan/kasan.c b/mm/kasan/kasan.c
index c99ef40ebdfa4cb6d56fef9e1d740a8c49da9dce..388e812ccaca3ceccfbfa31eb9fe92c95407535d 100644
--- a/mm/kasan/kasan.c
+++ b/mm/kasan/kasan.c
@@ -584,7 +584,6 @@ void kasan_kmalloc(struct kmem_cache *cache, const void *object, size_t size,
 			get_alloc_info(cache, object);
 
 		alloc_info->state = KASAN_STATE_ALLOC;
-		alloc_info->alloc_size = size;
 		set_track(&alloc_info->track, flags);
 	}
 }
diff --git a/mm/kasan/kasan.h b/mm/kasan/kasan.h
index 31972cdba433a97f114147ecf2a823ac91cdc5bc..aa175460c8f9f3e1e5a34f0d0b8868222172d6d7 100644
--- a/mm/kasan/kasan.h
+++ b/mm/kasan/kasan.h
@@ -75,8 +75,7 @@ struct kasan_track {
 
 struct kasan_alloc_meta {
 	struct kasan_track track;
-	u32 state : 2;	/* enum kasan_state */
-	u32 alloc_size : 30;
+	u32 state;
 };
 
 struct qlist_node {
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index 861b9776841a94ee69f485fa91e13cdeebc0d8be..d67a7e020905e0cac4629de5258d9d3081695dba 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -136,7 +136,9 @@ static void kasan_object_err(struct kmem_cache *cache, struct page *page,
 	struct kasan_free_meta *free_info;
 
 	dump_stack();
-	pr_err("Object at %p, in cache %s\n", object, cache->name);
+	pr_err("Object at %p, in cache %s size: %d\n", object, cache->name,
+		cache->object_size);
+
 	if (!(cache->flags & SLAB_KASAN))
 		return;
 	switch (alloc_info->state) {
@@ -144,15 +146,11 @@ static void kasan_object_err(struct kmem_cache *cache, struct page *page,
 		pr_err("Object not allocated yet\n");
 		break;
 	case KASAN_STATE_ALLOC:
-		pr_err("Object allocated with size %u bytes.\n",
-		       alloc_info->alloc_size);
 		pr_err("Allocation:\n");
 		print_track(&alloc_info->track);
 		break;
 	case KASAN_STATE_FREE:
 	case KASAN_STATE_QUARANTINE:
-		pr_err("Object freed, allocated with size %u bytes\n",
-		       alloc_info->alloc_size);
 		free_info = get_free_info(cache, object);
 		pr_err("Allocation:\n");
 		print_track(&alloc_info->track);