The patch titled
Subject: kasan: print page description after stacks
has been removed from the -mm tree. Its filename was
kasan-print-page-description-after-stacks.patch
This patch was dropped because it was merged into mainline or a subsystem tree
------------------------------------------------------
From: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Subject: kasan: print page description after stacks
Moves page description after the stacks since it's less important.
Link: http://lkml.kernel.org/r/20170302134851.101218-8-andreyknvl@xxxxxxxxxx
Signed-off-by: Andrey Konovalov <andreyknvl@xxxxxxxxxx>
Acked-by: Dmitry Vyukov <dvyukov@xxxxxxxxxx>
Cc: Andrey Ryabinin <aryabinin@xxxxxxxxxxxxx>
Cc: Alexander Potapenko <glider@xxxxxxxxxx>
Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx>
---
mm/kasan/report.c | 14 ++++++++------
1 file changed, 8 insertions(+), 6 deletions(-)
diff -puN mm/kasan/report.c~kasan-print-page-description-after-stacks mm/kasan/report.c
--- a/mm/kasan/report.c~kasan-print-page-description-after-stacks
+++ a/mm/kasan/report.c
@@ -261,9 +261,6 @@ static void print_address_description(st
void *addr = (void *)info->access_addr;
struct page *page = addr_to_page(addr);
- if (page)
- dump_page(page, "kasan: bad access detected");
-
dump_stack();
if (page && PageSlab(page)) {
@@ -273,9 +270,14 @@ static void print_address_description(st
describe_object(cache, object, addr);
}
- if (kernel_or_module_addr(addr)) {
- if (!init_task_stack_addr(addr))
- pr_err("Address belongs to variable %pS\n", addr);
+ 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);
+ }
+
+ if (page) {
+ pr_err("The buggy address belongs to the page:\n");
+ dump_page(page, "kasan: bad access detected");
}
}
_
Patches currently in -mm which might be from andreyknvl@xxxxxxxxxx are
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