On Mon, Dec 19, 2016 at 08:36:23PM -0500, David Miller wrote:
> From: Dave Jones <da...@codemonkey.org.uk>
> Date: Mon, 19 Dec 2016 19:40:13 -0500
>
> > On Mon, Dec 19, 2016 at 07:31:44PM -0500, Dave Jones wrote:
> >
> > > Unfortunately, this made no difference. I spent some time today trying
> > > to make a better reproducer, but failed. I'll revisit again tomorrow.
> > >
> > > Maybe I need >1 process/thread to trigger this. That would explain why
> > > I can trigger it with Trinity.
> >
> > scratch that last part, I finally just repro'd it with a single process.
>
> Thanks for the info, I'll try to think about this some more.
I threw in some debug printks right before that BUG_ON.
it's always this:
skb->len=31 skb->data_len=0 offset:30 total_len:9
Shouldn't we have kicked out data_len=0 skb's somewhere before we got this far ?
Dave
