[PATCH net] net: stmmac: clear stale buf->page after recycling on skb build failure

[patchwork-bot+netdevbpf at kernel.org]

Hello:

This patch was applied to netdev/net.git (main)
by Jakub Kicinski <kuba at kernel.org>:

On Mon, 21 Sep 2026 16:46:18 +0200 you wrote:
> In stmmac_rx(), when napi_build_skb() fails the descriptor page is
> recycled back to the page pool with page_pool_recycle_direct(), but
> buf->page is left pointing at the recycled page, unlike every other
> consumption site in the function which clears the pointer after handing
> the page away.
> 
> With the stale pointer stmmac_rx_refill() skips the replacement
> allocation and programs the already-recycled page back into the RX
> descriptor.
> 
> [...]

Here is the summary with links:
  - [net] net: stmmac: clear stale buf->page after recycling on skb build failure
    https://git.kernel.org/netdev/net/c/0a7822e34a0b

You are awesome, thank you!
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