Re: [PATCH net v2] netdevsim: fix panic when NETIF_F_LOOPBACK is set on a VF port

[patchwork-bot+netdevbpf]

Hello:

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

On Tue,  1 Sep 2026 14:18:50 +0800 you wrote:
> A netdevsim VF port cannot process incoming data.  It never runs
> nsim_queue_init(), so ns->rq is NULL, and nsim_vf_netdev_ops has no
> ->ndo_open, so its NAPI is never set up either.
> 
> nsim_setup() offers NETIF_F_LOOPBACK to both PF and VF ports.  Turning
> it on for a VF makes nsim_start_xmit() take ns itself as peer_ns and
> dereference peer_ns->rq[], which panics.
> 
> [...]

Here is the summary with links:
  - [net,v2] netdevsim: fix panic when NETIF_F_LOOPBACK is set on a VF port
    https://git.kernel.org/netdev/net-next/c/5add7c8d59fa

You are awesome, thank you!
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