Re: net: sleeping function called from invalid context in net_enable_timestamp

[Eric Dumazet]

On Wed, 2017-03-01 at 12:07 -0800, Eric Dumazet wrote:
> On Wed, 2017-03-01 at 11:59 -0800, Eric Dumazet wrote:
> > On Wed, Mar 1, 2017 at 11:51 AM, Dmitry Vyukov <dvyukov@xxxxxxxxxx> wrote:
> > >
> > > Hello,
> > >
> > > I've got the following report while running syzkaller fuzzer on
> > > e5d56efc97f8240d0b5d66c03949382b6d7e5570
> > 
> > 
> > 
> > Right, a listener is playing fool games.
> > 
> > We need to use a work queue for all net_enable_timestamp() invocations
> 
> Something like :

We need something better, I will send a patch keeping good performance
for this jump label thing.