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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


             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 ` [PATCH] mm: kasan: Fix input of vmalloc_to_page() Andrey Konovalov

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