On Fri, 24 Feb 2017 11:30:05 -0800, Cong Wang wrote:
> On Thu, Feb 23, 2017 at 12:20 AM, Jakub Kicinski wrote:
> >
> > Ugh. Looks like this may not work even if it makes the splat go away.
> > synchronize_net() doesn't seem to wait for the _bh() flavor of RCU, so
> > we need to add syncronize_rcu
On Thu, Feb 23, 2017 at 12:20 AM, Jakub Kicinski wrote:
>
> Ugh. Looks like this may not work even if it makes the splat go away.
> synchronize_net() doesn't seem to wait for the _bh() flavor of RCU, so
> we need to add syncronize_rcu_bh() call before freeing the socket or do
> a normal rcu_read_
On Thu, Feb 23, 2017 at 12:20 AM, Jakub Kicinski wrote:
> On Wed, 22 Feb 2017 20:30:31 -0800, Jakub Kicinski wrote:
>> On Wed, 22 Feb 2017 14:27:45 -0800, Jakub Kicinski wrote:
>> > [ 1571.067134] ===
>> > [ 1571.071842] [ ERR: suspicious RCU usage. ]
>> > [ 1571.07654
On Wed, 22 Feb 2017 20:30:31 -0800, Jakub Kicinski wrote:
> On Wed, 22 Feb 2017 14:27:45 -0800, Jakub Kicinski wrote:
> > [ 1571.067134] ===
> > [ 1571.071842] [ ERR: suspicious RCU usage. ]
> > [ 1571.076546] 4.10.0-debug-03232-g12d656af4e3d #1 Tainted: GW O
On Wed, 22 Feb 2017 14:27:45 -0800, Jakub Kicinski wrote:
> Hi Roopa!
Ah, sorry, it seems like this splat may be coming all the way from
c6fcc4fc5f8b ("vxlan: avoid using stale vxlan socket.").
> I get this RCU error on net 12d656af4e3d2781b9b9f52538593e1717e7c979:
>
> [ 1571.067134] ===