Hello:
This series was applied to netdev/net.git (main)
by Jakub Kicinski <[email protected]>:
On Fri, 16 Oct 2026 13:14:05 +0300 you wrote:
> When the bridge fails to create a port group for a new MDB entry, the
> entry is left behind with no ports and is never deleted, but it is still
> counted towards mcast_hash_max. Since the introduction of
> mcast_max_groups, a host behind a port that reached its maximum can use
> this to exhaust the MDB and disable multicast snooping.
>
> Patch #1 fixes the problem by deleting the entry upon failure.
>
> [...]
Here is the summary with links:
- [net,1/2] bridge: mcast: Delete empty MDB entry when port group creation
fails
https://git.kernel.org/netdev/net/c/1d0590f96fa4
- [net,2/2] selftests: forwarding: bridge_mdb_max: Add a test for rejected
MDB entries
https://git.kernel.org/netdev/net/c/335ae22c2e9d
You are awesome, thank you!
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