Re: [PATCH v1] can: j1939: j1939_sk_init(): set SOCK_RCU_FREE to call sk_destruct() after RCU is done

[Marc Kleine-Budde <mkl@xxxxxxxxxxxxxx>]

On 17.06.2021 15:06:23, Oleksij Rempel wrote:
> Set SOCK_RCU_FREE to let RCU to call sk_destruct() on completion.
> Without this patch, we will run in to j1939_can_recv() after priv was
> freed by j1939_sk_release()->j1939_sk_sock_destruct()
> 
> Reported-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxx>
> Reported-by: syzbot+bdf710cfc41c186fdff3@xxxxxxxxxxxxxxxxxxxxxxxxx
> Fixes: 25fe97cb7620 ("can: j1939: move j1939_priv_put() into sk_destruct callback")
> Signed-off-by: Oleksij Rempel <o.rempel@xxxxxxxxxxxxxx>

Applied to linux-can/testing.

Thanks,
Marc
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