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| author | Andrey Konovalov <andreyknvl@google.com> | 2017-05-03 23:56:38 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2017-05-04 00:52:12 +0200 |
| commit | 7f0a84c23b1dede3e76a7b2ebbde45a506252005 (patch) | |
| tree | b7c5324e43af8be8bd25907b29f275308c68a03e | |
| parent | kasan: simplify address description logic (diff) | |
| download | linux-7f0a84c23b1dede3e76a7b2ebbde45a506252005.tar.xz linux-7f0a84c23b1dede3e76a7b2ebbde45a506252005.zip | |
kasan: change report header
Change report header format from:
BUG: KASAN: use-after-free in unwind_get_return_address+0x28a/0x2c0 at addr ffff880069437950
Read of size 8 by task insmod/3925
to:
BUG: KASAN: use-after-free in unwind_get_return_address+0x28a/0x2c0
Read of size 8 at addr ffff880069437950 by task insmod/3925
The exact access address is not usually important, so move it to the
second line. This also makes the header look visually balanced.
Link: http://lkml.kernel.org/r/20170302134851.101218-6-andreyknvl@google.com
Signed-off-by: Andrey Konovalov <andreyknvl@google.com>
Acked-by: Dmitry Vyukov <dvyukov@google.com>
Cc: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
| -rw-r--r-- | mm/kasan/report.c | 8 |
1 files changed, 4 insertions, 4 deletions
diff --git a/mm/kasan/report.c b/mm/kasan/report.c index a82d6896062b..8efc69473a37 100644 --- a/mm/kasan/report.c +++ b/mm/kasan/report.c @@ -132,11 +132,11 @@ static void print_error_description(struct kasan_access_info *info) { const char *bug_type = get_bug_type(info); - pr_err("BUG: KASAN: %s in %pS at addr %p\n", - bug_type, (void *)info->ip, info->access_addr); - pr_err("%s of size %zu by task %s/%d\n", + pr_err("BUG: KASAN: %s in %pS\n", + bug_type, (void *)info->ip); + pr_err("%s of size %zu at addr %p by task %s/%d\n", info->is_write ? "Write" : "Read", info->access_size, - current->comm, task_pid_nr(current)); + info->access_addr, current->comm, task_pid_nr(current)); } static inline bool kernel_or_module_addr(const void *addr) |