Re: [PATCH net v3] mac802154: hold an interface reference across the scan worker

[email protected] Thu, 23 Jul 2026 17:40:08 +0000

Newsgroups	org.kernel.vger.linux-wpan,org.kernel.vger.linux-kernel,org.kernel.vger.netdev,org.kernel.vger.stable
Message-ID	<178482840899.2802214.3672009527883372357.git-patchwork-notify@kernel.org>

Hello:

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

On Tue, 21 Jul 2026 23:12:28 +0200 you wrote:
> mac802154_scan_worker() captures the scanning sub-interface under RCU
> and then keeps dereferencing sdata->dev after rcu_read_unlock() and
> outside the rtnl -- in the failure traces, in
> mac802154_transmit_beacon_req() (skb->dev = sdata->dev), and in the
> end_scan cleanup. Nothing keeps that netdev alive across the worker
> iteration.
> 
> [...]

Here is the summary with links:
  - [net,v3] mac802154: hold an interface reference across the scan worker
    https://git.kernel.org/netdev/net/c/234e5e898b71

You are awesome, thank you!
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