netdev - Re: [PATCH v2] ss: prepare rth when killing inet sock

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Message-ID: <20180223083323.6c6db1bf@xeon-e3>
Date:   Fri, 23 Feb 2018 08:33:23 -0800
From:   Stephen Hemminger <stephen@...workplumber.org>
To:     Masatake YAMATO <yamato@...hat.com>
Cc:     netdev@...r.kernel.org
Subject: Re: [PATCH v2] ss: prepare rth when killing inet sock

On Fri, 16 Feb 2018 04:11:20 +0900
Masatake YAMATO <yamato@...hat.com> wrote:

> kill_inet_sock() expects rhn_handle instance is passed
> via inet_diag_arg argument. However on the following calling path:
> 
>     generic_show_sock
>     => show_one_inet_sock
>        => kill_inet_sock  
> 
> rth field of inet_diag_arg is not filled with the address of
> rhn_handle instance. As the result ss crashes.
> 
> This commit fills the field with newly created rhn_handle
> instance.
> 
> Changes in v2:
> Instead of creating rtn_handle instances for each socket, create
> one in upper layer and reuse it.
> 
> Signed-off-by: Masatake YAMATO <yamato@...hat.com>

Applied.
Thanks for following through.