On 10 June 2012 02:27, Gustau Perez Querol <gpe...@entel.upc.edu> wrote: > Hi, > > I'm seeing panics when removing an interface of a bridge. The system runs > HEAD/AMD64 r236733. I see no changes to if_bridge.c in the last two days, so > I would say the problem's still there. I also checked stable and the problem > should be there too. > > The problem is that I have a bridge composed of two ethernet interfaces, an > ath interface and a tap. As soon as I remove any of them the system panics. > Because the system runs openvpn with the tap connected to the bridge, when > the system starts to reboot, the openvpn daemon removes the tap and thus > causing also the panic. > > The panic comes because at sys/net/if_bridge.c:943 the struct > *ifnet->if_bridge of the interface removed is set to NULL too early. Because > of this, at sys/net/if_bridge.c:996 we call if_bridge.c:bridge_linkstate > where the struct *ifnet->if_bridge is needed. This causes the panic.
I introduced this issue in r234487, please try this patch. http://people.freebsd.org/~thompsa/bridge_link.diff regards, Andrew _______________________________________________ freebsd-net@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/freebsd-net To unsubscribe, send any mail to "freebsd-net-unsubscr...@freebsd.org"
