Re: perf: fuzzer KASAN: global-out-of-bounds in match_token
From: Ingo Molnar
Date: Fri Nov 18 2016 - 03:24:44 EST
* Vince Weaver <vincent.weaver@xxxxxxxxx> wrote:
> On Thu, 17 Nov 2016, Vince Weaver wrote:
> > On Thu, 17 Nov 2016, Vince Weaver wrote:
> > > >
> > > > [ 911.507365] ==================================================================
> > > > [ 911.514824] BUG: KASAN: global-out-of-bounds in match_token+0x268/0x310 at addr ffffffffb14ad058
> > > > [ 911.523912] Read of size 8 by task perf_fuzzer/20662
> > > > [ 911.528945] Address belongs to variable if_tokens+0x78/0xa0
> I managed to create a short reproducer that reliably causes the issue on
> my skylake test machine.
Awesome, thanks a lot Vince!