Enviat des del meu iTotxo (disculpeu la brevetat)
Sent from my iBrick (excuse me for the brief message)


El 10/06/2012, a les 22:49, Andrew Thompson <thom...@freebsd.org> va escriure:
> 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,
> Andrewb 

   Wasn't unable to test until now. I've seen it was comitted to head 
westerday. I've read the diff and I haven't seen problems so the changes and 
the MFC look good to me too.

   Thanks,

   Gustau_______________________________________________
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"

Reply via email to