[merged] kasan-more-line-breaks-in-reports.patch removed from -mm tree

[merged] kasan-more-line-breaks-in-reports.patch removed from -mm tree

[Andrew Morton]

The patch titled
     Subject: kasan: more line breaks in reports
has been removed from the -mm tree.  Its filename was
     kasan-more-line-breaks-in-reports.patch

This patch was dropped because it was merged into mainline or a subsystem tree

------------------------------------------------------
From: Andrey Konovalov <andreyknvl@google.com>
Subject: kasan: more line breaks in reports

Add a line break after each part that describes the buggy address. 
Improves readability of reports.

Link: https://lkml.kernel.org/r/8682c4558e533cd0f99bdb964ce2fe741f2a9212.1646237226.git.andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Reviewed-by: Alexander Potapenko <glider@google.com>
Cc: Andrey Ryabinin <ryabinin.a.a@gmail.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
Cc: Marco Elver <elver@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
---

 mm/kasan/report.c |    7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

--- a/mm/kasan/report.c~kasan-more-line-breaks-in-reports
+++ a/mm/kasan/report.c
@@ -250,11 +250,13 @@ static void print_address_description(vo
 		void *object = nearest_obj(cache, slab,	addr);
 
 		describe_object(cache, object, addr, tag);
+		pr_err("\n");
 	}
 
 	if (kernel_or_module_addr(addr) && !init_task_stack_addr(addr)) {
 		pr_err("The buggy address belongs to the variable:\n");
 		pr_err(" %pS\n", addr);
+		pr_err("\n");
 	}
 
 	if (is_vmalloc_addr(addr)) {
@@ -265,6 +267,7 @@ static void print_address_description(vo
 			       " [%px, %px) created by:\n"
 			       " %pS\n",
 			       va->addr, va->addr + va->size, va->caller);
+			pr_err("\n");
 
 			page = vmalloc_to_page(page);
 		}
@@ -273,9 +276,11 @@ static void print_address_description(vo
 	if (page) {
 		pr_err("The buggy address belongs to the physical page:\n");
 		dump_page(page, "kasan: bad access detected");
+		pr_err("\n");
 	}
 
 	kasan_print_address_stack_frame(addr);
+	pr_err("\n");
 }
 
 static bool meta_row_is_guilty(const void *row, const void *addr)
@@ -382,7 +387,6 @@ void kasan_report_invalid_free(void *obj
 	kasan_print_tags(tag, object);
 	pr_err("\n");
 	print_address_description(object, tag);
-	pr_err("\n");
 	print_memory_metadata(object);
 	end_report(&flags, (unsigned long)object);
 }
@@ -443,7 +447,6 @@ static void __kasan_report(unsigned long
 
 	if (addr_has_metadata(untagged_addr)) {
 		print_address_description(untagged_addr, get_tag(tagged_addr));
-		pr_err("\n");
 		print_memory_metadata(info.first_bad_addr);
 	} else {
 		dump_stack_lvl(KERN_ERR);
_

Patches currently in -mm which might be from andreyknvl@google.com are

stacktrace-add-interface-based-on-shadow-call-stack.patch
arm64-scs-save-scs_sp-values-per-cpu-when-switching-stacks.patch
arm64-implement-stack_trace_save_shadow.patch
kasan-use-stack_trace_save_shadow.patch