Re: [ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-22 Thread Stefano Brivio
Hi Jakub, On Tue, 22 Oct 2019 14:53:16 -0700 Jakub Kicinski wrote: > On Mon, 21 Oct 2019 12:01:57 +0200, Stefano Brivio wrote: > > From: Hillf Danton > > > > syzbot found the following crash on: > > > The function in net core, register_netdevice(), may fail with vport's > > destruction

Re: [ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-22 Thread Jakub Kicinski
On Mon, 21 Oct 2019 12:01:57 +0200, Stefano Brivio wrote: > From: Hillf Danton > > syzbot found the following crash on: > The function in net core, register_netdevice(), may fail with vport's > destruction callback either invoked or not. After commit 309b66970ee2, I've added the correct

Re: [ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-21 Thread Gregory Rose
On 10/21/2019 3:01 AM, Stefano Brivio wrote: From: Hillf Danton syzbot found the following crash on: HEAD commit:1e78030e Merge tag 'mmc-v5.3-rc1' of git://git.kernel.org/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=148d3d1a60 kernel config:

Re: [ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-21 Thread Stefano Brivio
On Mon, 21 Oct 2019 19:08:01 +0800 Hillf Danton wrote: > Hey Stefano > > On Mon, 21 Oct 2019 18:02:48 +0800 Stefano Brivio wrote: > > > > --- > > This patch was sent to d...@openvswitch.org and appeared on netdev > > only as Pravin replied to it, giving his Acked-by. I contacted the > >

Re: [ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-21 Thread Hillf Danton
Hey Stefano On Mon, 21 Oct 2019 18:02:48 +0800 Stefano Brivio wrote: > > --- > This patch was sent to d...@openvswitch.org and appeared on netdev > only as Pravin replied to it, giving his Acked-by. I contacted the Correct. I am unable to find the patches I sent to lkml on

[ovs-dev] [PATCH net] net: openvswitch: free vport unless register_netdevice() succeeds

2019-10-21 Thread Stefano Brivio
From: Hillf Danton syzbot found the following crash on: HEAD commit:1e78030e Merge tag 'mmc-v5.3-rc1' of git://git.kernel.org/.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=148d3d1a60 kernel config: