Re: [PATCH net v2] net/mlx5e: IPOIB, Fix QPN lookup race

[patchwork-bot+netdevbpf]

Hello:

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

On Sat, 31 Oct 2026 22:57:13 +0000 you wrote:
> The parent RX completion path can load a QPN hash entry before
> mlx5i_pkey_del_qpn() unlinks and frees it, then dereference freed memory.
> 
> Use RCU hlist operations and defer freeing with kfree_rcu(). The existing
> RCU read-side section in mlx5e_napi_poll() covers the lookup. Keep ht_lock
> for writers and acquire it before looking up the entry to delete.
> 
> [...]

Here is the summary with links:
  - [net,v2] net/mlx5e: IPOIB, Fix QPN lookup race
    https://git.kernel.org/netdev/net/c/29066b0fc046

You are awesome, thank you!
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