Re: [PATCH net v5 1/4] net: devmem: unmap dma_buf synchronously on queue uninstall

From: Mina Almasry

Date: Sun Nov 01 2026 - 18:18:09 EST


On Sun, Nov 1, 2026 at 3:01 PM <netdev-bot+sashiko@xxxxxxxxxx> wrote:
>
> Thank you for your contribution! Sashiko AI review found 1 potential
> issue(s) to consider.
>
> Critical: 0 · High: 1 · Medium: 0 (1) · Low: 0
>
> If you believe none of the issues are legitimate, please reply to each
> issue of Medium severity or higher and explain why the AI is wrong.
> If any of them are legitimate and you plan to respin, please let patchwork
> know by including "pw-bot: cr" as a separate line at the end of your reply
> (one such reply per series is enough).
>
> - [High] The dma_dev use-after-free this patch says it fixes can still
> happen for RX bindings made on a virtual device that leases queues,…
>

I know about the issues with leased devices. That needs a bit of a
rework, which I have done locally, and would like to send out as a
follow up fix.

--
Thanks,
Mina