From: Kefeng Wang <wangkefeng.wang@huawei.com>
To: Andrey Ryabinin <ryabinin.a.a@gmail.com>,
Alexander Potapenko <glider@google.com>,
Andrey Konovalov <andreyknvl@gmail.com>,
Dmitry Vyukov <dvyukov@google.com>,
Vincenzo Frascino <vincenzo.frascino@arm.com>,
<kasan-dev@googlegroups.com>, <linux-mm@kvack.org>,
<linux-kernel@vger.kernel.org>
Cc: Andrew Morton <akpm@linux-foundation.org>,
Kefeng Wang <wangkefeng.wang@huawei.com>
Subject: [PATCH] mm: kasan: Fix input of vmalloc_to_page()
Date: Wed, 25 May 2022 20:08:04 +0800 [thread overview]
Message-ID: <20220525120804.38155-1-wangkefeng.wang@huawei.com> (raw)
When print virtual mapping info for vmalloc address, it should pass
the addr not page, fix it.
Fixes: c056a364e954 ("kasan: print virtual mapping info in reports")
Signed-off-by: Kefeng Wang <wangkefeng.wang@huawei.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 199d77cce21a..b341a191651d 100644
--- a/mm/kasan/report.c
+++ b/mm/kasan/report.c
@@ -347,7 +347,7 @@ static void print_address_description(void *addr, u8 tag)
va->addr, va->addr + va->size, va->caller);
pr_err("\n");
- page = vmalloc_to_page(page);
+ page = vmalloc_to_page(addr);
}
}
--
2.35.3
next reply other threads:[~2022-05-25 11:58 UTC|newest]
Thread overview: 2+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-05-25 12:08 Kefeng Wang [this message]
2022-05-25 17:43 ` Andrey Konovalov
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