[PATCH 1/1] net: ipv6: flowlabel: defer exclusive option free until RCU teardown

[patchwork-bot+netdevbpf at kernel.org]

Hello:

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

On Mon, 30 Mar 2026 16:46:24 +0800 you wrote:
> From: Zhengchuan Liang <zcliangcn at gmail.com>
> 
> `ip6fl_seq_show()` walks the global flowlabel hash under the seq-file
> RCU read-side lock and prints `fl->opt->opt_nflen` when an option block
> is present.
> 
> Exclusive flowlabels currently free `fl->opt` as soon as `fl->users`
> drops to zero in `fl_release()`. However, the surrounding
> `struct ip6_flowlabel` remains visible in the global hash table until
> later garbage collection removes it and `fl_free_rcu()` finally tears it
> down.
> 
> [...]

Here is the summary with links:
  - [1/1] net: ipv6: flowlabel: defer exclusive option free until RCU teardown
    https://git.kernel.org/netdev/net/c/9ca562bb8e66

You are awesome, thank you!
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