Re: [PATCH net v2] tipc: hold a reference to nodes found by link name

From: patchwork-bot+netdevbpf

Date: Thu Oct 01 2026 - 20:30:16 EST


Hello:

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

On Tue, 29 Sep 2026 00:12:46 +0800 you wrote:
> tipc_node_find_by_name() returns a node after dropping its RCU read lock
> without taking a reference. The LINK_SET, LINK_GET and LINK_RESET_STATS
> handlers then lock and access the node, racing with timer-driven cleanup of
> a down peer. Generic netlink serialization does not exclude the node
> timer.
>
> The following interleaving can leave a handler using a freed node:
>
> [...]

Here is the summary with links:
- [net,v2] tipc: hold a reference to nodes found by link name
https://git.kernel.org/netdev/net/c/17e73bae400f

You are awesome, thank you!
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