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Message-Id: <167654521844.29376.6928357027245745496.git-patchwork-notify@kernel.org> Date: Thu, 16 Feb 2023 11:00:18 +0000 From: patchwork-bot+netdevbpf@...nel.org To: Ido Schimmel <idosch@...dia.com> Cc: netdev@...r.kernel.org, davem@...emloft.net, kuba@...nel.org, pabeni@...hat.com, edumazet@...gle.com, jiri@...dia.com, jacob.e.keller@...el.com, sfr@...b.auug.org.au, mlxsw@...dia.com Subject: Re: [PATCH net] devlink: Fix netdev notifier chain corruption Hello: This patch was applied to netdev/net.git (master) by Paolo Abeni <pabeni@...hat.com>: On Wed, 15 Feb 2023 09:31:39 +0200 you wrote: > Cited commit changed devlink to register its netdev notifier block on > the global netdev notifier chain instead of on the per network namespace > one. > > However, when changing the network namespace of the devlink instance, > devlink still tries to unregister its notifier block from the chain of > the old namespace and register it on the chain of the new namespace. > This results in corruption of the notifier chains, as the same notifier > block is registered on two different chains: The global one and the per > network namespace one. In turn, this causes other problems such as the > inability to dismantle namespaces due to netdev reference count issues. > > [...] Here is the summary with links: - [net] devlink: Fix netdev notifier chain corruption https://git.kernel.org/netdev/net/c/b20b8aec6ffc You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html
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