diff options
Diffstat (limited to 'mm')
| -rw-r--r-- | mm/kasan/report.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index 137c2c0b09db..f64352008bb8 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -260,8 +260,21 @@ static void print_address_description(void *addr, u8 tag) pr_err(" %pS\n", addr); } + if (is_vmalloc_addr(addr)) { + struct vm_struct *va = find_vm_area(addr); + + if (va) { + pr_err("The buggy address belongs to the virtual mapping at\n" + " [%px, %px) created by:\n" + " %pS\n", + va->addr, va->addr + va->size, va->caller); + + page = vmalloc_to_page(page); + } + } + if (page) { - pr_err("The buggy address belongs to the page:\n"); + pr_err("The buggy address belongs to the physical page:\n"); dump_page(page, "kasan: bad access detected"); } |