Re: perf: hard fuzzer crash on 4.8-rc1

From: Peter Zijlstra
Date: Mon Aug 08 2016 - 16:12:27 EST


On Mon, Aug 08, 2016 at 03:57:05PM -0400, Vince Weaver wrote:
> On Mon, 8 Aug 2016, Peter Zijlstra wrote:
>
> > On Mon, Aug 08, 2016 at 01:57:28PM -0400, Vince Weaver wrote:
> > >
> > > [ 637.250130] BUG: unable to handle kernel
> > >
> > > About 10 times of triggering this, this is all I get. Machine is fairly
> > > thoroughly locked at that point.
> > >
> > > Any advice on how to debug this more?
> >
> > I have this pending:
> >
> > lkml.kernel.org/r/20160804123724.GN6862@xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
> >
> > If that's not it, I'll go prod tomorrow.
>
> yes, that patch seems to fix the issue.

Awesome, I'll add a tested-by from you.