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Date:   Fri, 12 Apr 2019 16:51:45 +0300
From:   Dan Carpenter <>
To:     Gao Xiang <>
Cc:     Chao Yu <>, Ming Lei <>,
        Greg Kroah-Hartman <>,,,
        Chao Yu <>, LKML <>,, Fang Wei <>,
        Miao Xie <>
Subject: Re: [PATCH v2] staging: erofs: fix unexpected out-of-bound data

On Fri, Apr 12, 2019 at 05:53:14PM +0800, Gao Xiang wrote:
> Unexpected out-of-bound data will be read in erofs_read_raw_page
> after commit 07173c3ec276 ("block: enable multipage bvecs") since
> one iovec could have multiple pages.
> Let's fix as what Ming's pointed out in the previous email [1].
> [1]

Please also use the Fixes tag.

Fixes: 07173c3ec276 ("block: enable multipage bvecs")

> Suggested-by: Ming Lei <>
> Reviewed-by: Chao Yu <>
> Signed-off-by: Gao Xiang <>

dan carpenter

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