Re: perf: use-after-free in perf_release
From: Peter Zijlstra
Date: Mon Mar 06 2017 - 07:13:48 EST
On Mon, Mar 06, 2017 at 10:57:07AM +0100, Dmitry Vyukov wrote:
> Hello,
>
> I've got the following use-after-free report while running syzkaller
> fuzzer on 86292b33d4b79ee03e2f43ea0381ef85f077c760. Note that the task
> is freed right in copy_process due to some error, but it's referenced
> by another thread in perf subsystem.
Weird... you don't happen to have a reproduction case available?