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-rw-r--r--mm/kasan/report.c14
1 files changed, 8 insertions, 6 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index a1b1ef7a19f5..b015acc80876 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -261,9 +261,6 @@ static void print_address_description(struct kasan_access_info *info)
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(struct kasan_access_info *info)
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");
}
}