Re: [Patch net v3] net: fix a potential recursive NETDEV_FEAT_CHANGE

2020-05-07 Thread David Miller
From: Cong Wang Date: Thu, 7 May 2020 12:19:03 -0700 > syzbot managed to trigger a recursive NETDEV_FEAT_CHANGE event > between bonding master and slave. I managed to find a reproducer > for this: > > ip li set bond0 up > ifenslave bond0 eth0 > brctl addbr br0 > ethtool -K eth0 lro off

Re: [Patch net v3] net: fix a potential recursive NETDEV_FEAT_CHANGE

2020-05-07 Thread Nikolay Aleksandrov
On 07/05/2020 22:19, Cong Wang wrote: > syzbot managed to trigger a recursive NETDEV_FEAT_CHANGE event > between bonding master and slave. I managed to find a reproducer > for this: > > ip li set bond0 up > ifenslave bond0 eth0 > brctl addbr br0 > ethtool -K eth0 lro off > brctl addif br

[Patch net v3] net: fix a potential recursive NETDEV_FEAT_CHANGE

2020-05-07 Thread Cong Wang
syzbot managed to trigger a recursive NETDEV_FEAT_CHANGE event between bonding master and slave. I managed to find a reproducer for this: ip li set bond0 up ifenslave bond0 eth0 brctl addbr br0 ethtool -K eth0 lro off brctl addif br0 bond0 ip li set br0 up When a NETDEV_FEAT_CHANGE ev