Re: [PATCH net v3 0/2] net: mana: Fix NULL dereferences during teardown after attach failure

[patchwork-bot+netdevbpf]

Hello:

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

On Mon, 25 May 2026 01:08:23 -0700 you wrote:
> When mana_attach() fails (e.g. during queue allocation), the error
> cleanup frees apc->tx_qp and apc->rxqs and sets them to NULL. Multiple
> subsequent teardown paths can then dereference these NULL pointers,
> causing kernel panics.
> 
> Patch 1 adds NULL guards in the low-level teardown functions
> (mana_fence_rqs, mana_destroy_vport, mana_dealloc_queues) so they are
> safe to call regardless of queue initialization state. This covers all
> callers: mana_remove(), mana_change_mtu() recovery, and internal error
> paths in mana_alloc_queues().
> 
> [...]

Here is the summary with links:
  - [net,v3,1/2] net: mana: Add NULL guards in teardown path to prevent panic on attach failure
    https://git.kernel.org/netdev/net/c/17bfe0a8c014
  - [net,v3,2/2] net: mana: Skip redundant detach on already-detached port
    https://git.kernel.org/netdev/net/c/5b05aa36ee24

You are awesome, thank you!
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