Re: [PATCH v2 net 0/5] ipv6: mcast: RCU and timer fixes

[patchwork-bot+netdevbpf@kernel.org]

Hello:

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

On Fri, 28 Aug 2026 08:45:26 +0000 you wrote:
> This series addresses several RCU synchronization and timer calculation
> issues identified in IPv6 multicast (MLD) handling within net/ipv6/mcast.c
> while I was working on fixing a syzbot report in net/ipv4/icmp.c.
> 
> Patch 1 fixes an RCU reader diversion in ip6_mc_del1_src() where mutating
> psf->sf_next to insert an unlinked source node into the tombstone list
> diverted concurrent lockless readers (e.g. ipv6_chk_mcast_addr()) into
> pmc->mca_tomb, causing them to miss remaining active sources.
> 
> [...]

Here is the summary with links:
  - [v2,net,1/5] ipv6: mcast: fix RCU list diversion in ip6_mc_del1_src()
    https://git.kernel.org/netdev/net/c/93b49239840b
  - [v2,net,2/5] ipv6: mcast: use copy-on-write RCU updates in ip6_mc_source()
    https://git.kernel.org/netdev/net/c/c073d1b070f1
  - [v2,net,3/5] ipv6: mcast: fix delay calculation in igmp6_join_group()
    https://git.kernel.org/netdev/net/c/75fa9caeb8aa
  - [v2,net,4/5] ipv6: mcast: use rcu_assign_pointer() for __rcu list updates
    https://git.kernel.org/netdev/net/c/0c8f56c583c3
  - [v2,net,5/5] ipv6: mcast: use jiffies_delta_to_clock_t() in igmp6_mc_seq_show()
    https://git.kernel.org/netdev/net/c/b4cf4a092a7b

You are awesome, thank you!
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