Hello: This series was applied to netdev/net.git (refs/heads/master): On Sun, 11 Jul 2021 12:56:27 +0300 you wrote: > From: Nikolay Aleksandrov <nikolay@xxxxxxxxxx> > > Hi, > While working on per-vlan multicast snooping I found two race conditions > when multicast snooping is enabled. They're identical and happen when > the router port list is modified without the multicast lock. One requires > a PIM hello message to be received on a port and the other an MRD > advertisement. To fix them we just need to take the multicast_lock when > adding the ports to the router port list (marking them as router ports). > Tested on an affected setup by generating the required packets while > modifying the port list in parallel. > > [...] Here is the summary with links: - [net,1/2] net: bridge: multicast: fix PIM hello router port marking race https://git.kernel.org/netdev/net/c/04bef83a3358 - [net,2/2] net: bridge: multicast: fix MRD advertisement router port marking race https://git.kernel.org/netdev/net/c/000b7287b675 You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html