Re: [Bridge] [PATCH net] net: bridge: deny dev_set_mac_address() when unregistering

2019-12-03 Thread David Miller
From: Nikolay Aleksandrov Date: Tue, 3 Dec 2019 16:48:06 +0200 > We have an interesting memory leak in the bridge when it is being > unregistered and is a slave to a master device which would change the > mac of its slaves on unregister (e.g. bond, team). This is a very > unusual setup but we

[Bridge] [PATCH net] net: bridge: deny dev_set_mac_address() when unregistering

2019-12-03 Thread Nikolay Aleksandrov
We have an interesting memory leak in the bridge when it is being unregistered and is a slave to a master device which would change the mac of its slaves on unregister (e.g. bond, team). This is a very unusual setup but we do end up leaking 1 fdb entry because dev_set_mac_address() would cause the