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Ivanov Cc: jiri@resnulli.us, andrew+netdev@lunn.ch, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, skhan@linuxfoundation.org, david.hunter.linux@gmail.com, khalid@kernel.org, linux-kernel-mentees@lists.linuxfoundation.org, syzbot+a2a3b519de727b0f7903@syzkaller.appspotmail.com Hello: This patch was applied to netdev/net.git (main) by Jakub Kicinski : On Sat, 22 Nov 2025 02:20:27 +0200 you wrote: > Attempting to add a port device that is already up will expectedly fail, > but not before modifying the team device header_ops. > > In the case of the syzbot reproducer the gre0 device is > already in state UP when it attempts to add it as a > port device of team0, this fails but before that > header_ops->create of team0 is changed from eth_header to ipgre_header > in the call to team_dev_type_check_change. > > [...] Here is the summary with links: - [net,v4] team: Move team device type change at the end of team_port_add https://git.kernel.org/netdev/net/c/0ae9cfc454ea You are awesome, thank you! -- Deet-doot-dot, I am a bot. https://korg.docs.kernel.org/patchwork/pwbot.html