Re: perf_fuzzer crash on pentium 4

Cyrill Gorcunov
2014-05-07T16:51:38Z

On Wed, May 07, 2014 at 12:46:24PM -0400, Vince Weaver wrote:
>
> sorry for the delay, I like to compile kernels locally and it takes a
> really long time to build a ftrace-enabled kernel on a pentium 4 it seems.
>
> Anyway I threw some printks in, and this is what I get:
>
> [ 447.572626] VMW: bind=NULL config=6b6b6b6b6b6b6b6b
>
> I have slab poisoning turned on. Use after free?

Looks so. It's list poison iirc, thus i think it comes from upper level,
ie from perf general code.