From: Chao Yu <chao@kernel.org>
To: Yue Hu <zbestahu@gmail.com>, xiang@kernel.org
Cc: linux-erofs@lists.ozlabs.org, linux-kernel@vger.kernel.org,
syzbot+3faecbfd845a895c04cb@syzkaller.appspotmail.com,
syzkaller-bugs@googlegroups.com, zhangwen@coolpad.com,
Yue Hu <huyue2@coolpad.com>
Subject: Re: [PATCH v2] erofs: fix general protection fault when reading fragment
Date: Tue, 8 Nov 2022 11:06:24 +0800 [thread overview]
Message-ID: <dd8c717a-28d7-f155-d5ee-24e8f28c4329@kernel.org> (raw)
In-Reply-To: <20221021085325.25788-1-zbestahu@gmail.com>
On 2022/10/21 16:53, Yue Hu wrote:
> From: Yue Hu <huyue2@coolpad.com>
>
> As syzbot reported [1], the fragment feature sb flag is not set, so
> packed_inode != NULL needs to be checked in z_erofs_read_fragment().
>
> [1] https://lore.kernel.org/all/0000000000002e7a8905eb841ddd@google.com/
>
> Reported-by: syzbot+3faecbfd845a895c04cb@syzkaller.appspotmail.com
> Fixes: 08a0c9ef3e7e ("erofs: support on-disk compressed fragments data")
> Signed-off-by: Yue Hu <huyue2@coolpad.com>
Reviewed-by: Chao Yu <chao@kernel.org>
Thanks,
prev parent reply other threads:[~2022-11-08 3:06 UTC|newest]
Thread overview: 3+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-10-21 8:53 Yue Hu
2022-11-07 3:04 ` Gao Xiang
2022-11-08 3:06 ` Chao Yu [this message]
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