Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:
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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