netdev - Re: [PATCH net] net: qcom/emac: Fix use after free bug in emac

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Message-ID: <20230313170046.287bae8d@kernel.org>
Date:   Mon, 13 Mar 2023 17:00:46 -0700
From:   Jakub Kicinski <kuba@...nel.org>
To:     Zheng Wang <zyytlz.wz@....com>
Cc:     timur@...nel.org, davem@...emloft.net, edumazet@...gle.com,
        pabeni@...hat.com, netdev@...r.kernel.org,
        linux-kernel@...r.kernel.org, hackerzheng666@...il.com,
        1395428693sheep@...il.com, alex000young@...il.com
Subject: Re: [PATCH net] net: qcom/emac: Fix use after free bug in
 emac_remove due to race condition

On Fri, 10 Mar 2023 18:57:34 +0800 Zheng Wang wrote:
> +	netif_carrier_off(netdev);
> +	netif_tx_disable(netdev);
> +	cancel_work_sync(&adpt->work_thread);
>  	unregister_netdev(netdev);
>  	netif_napi_del(&adpt->rx_q.napi);

same problem as in the natsemi driver