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Date:   Wed, 14 Sep 2022 03:54:45 -0600
From:   Jens Axboe <>
To:     Tetsuo Handa <>,
        "David S. Miller" <>,
        Eric Dumazet <>,
        Jakub Kicinski <>,
        Paolo Abeni <>
Cc:     Network Development <>
Subject: Re: [PATCH] net: clear msg_get_inq in __get_compat_msghdr()

On 9/14/22 3:51 AM, Tetsuo Handa wrote:
> syzbot is still complaining uninit-value in tcp_recvmsg(), for
> commit 1228b34c8d0ecf6d ("net: clear msg_get_inq in __sys_recvfrom() and
> __copy_msghdr_from_user()") missed that __get_compat_msghdr() is called
> instead of copy_msghdr_from_user() when MSG_CMSG_COMPAT is specified.

Looks good to me:

Reviewed-by: Jens Axboe <>

Jens Axboe

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