From: Andrey Ryabinin <aryabinin@virtuozzo.com>
To: Andrew Morton <akpm@linux-foundation.org>
Cc: kasan-dev@googlegroups.com, linux-mm@kvack.org,
linux-kernel@vger.kernel.org,
Andrey Ryabinin <aryabinin@virtuozzo.com>,
Alexander Potapenko <glider@google.com>,
Dmitry Vyukov <dvyukov@google.com>
Subject: [PATCH] kasan-improve-double-free-reports-fix
Date: Tue, 2 Aug 2016 19:00:54 +0300 [thread overview]
Message-ID: <1470153654-30160-1-git-send-email-aryabinin@virtuozzo.com> (raw)
In-Reply-To: <CAG_fn=WP2VmNNuzp1YMi+vPLaG9B3JH9TD4FfzxVyeZL2AyM_Q@mail.gmail.com>
Change doulbe free message per Alexander
Signed-off-by: Andrey Ryabinin <aryabinin@virtuozzo.com>
Cc: Alexander Potapenko <glider@google.com>
Cc: Dmitry Vyukov <dvyukov@google.com>
---
mm/kasan/report.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/mm/kasan/report.c b/mm/kasan/report.c
index ee2bdb4..24c1211 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -172,7 +172,7 @@ void kasan_report_double_free(struct kmem_cache *cache, void *object,
unsigned long flags;
kasan_start_report(&flags);
- pr_err("BUG: Double free or corrupt pointer\n");
+ pr_err("BUG: Double free or freeing an invalid pointer\n");
pr_err("Unexpected shadow byte: 0x%hhX\n", shadow);
kasan_object_err(cache, object);
kasan_end_report(&flags);
--
2.7.3
--
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next prev parent reply other threads:[~2016-08-02 15:59 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-08-01 14:45 [PATCH 1/6] mm/kasan: fix corruptions and false positive reports Andrey Ryabinin
2016-08-01 14:45 ` [PATCH 2/6] mm/kasan: don't reduce quarantine in atomic contexts Andrey Ryabinin
2016-08-02 11:42 ` Alexander Potapenko
2016-08-01 14:45 ` [PATCH 3/6] mm/kasan, slub: don't disable interrupts when object leaves quarantine Andrey Ryabinin
2016-08-01 14:47 ` Alexander Potapenko
2016-08-01 14:45 ` [PATCH 4/6] mm/kasan: get rid of ->alloc_size in struct kasan_alloc_meta Andrey Ryabinin
2016-08-01 14:45 ` [PATCH 5/6] mm/kasan: get rid of ->state " Andrey Ryabinin
2016-08-02 12:37 ` Alexander Potapenko
2016-08-01 14:45 ` [PATCH 6/6] kasan: improve double-free reports Andrey Ryabinin
2016-08-02 11:39 ` Alexander Potapenko
2016-08-02 12:05 ` Alexander Potapenko
2016-08-02 12:34 ` Andrey Ryabinin
2016-08-02 12:53 ` Alexander Potapenko
2016-08-02 16:00 ` Andrey Ryabinin [this message]
2016-08-01 14:45 ` [PATCH 1/6] mm/kasan: fix corruptions and false positive reports Alexander Potapenko
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