Re: WARNING in perf_reg_value

[Liang, Kan]

On 6/19/2019 4:07 PM, Vince Weaver wrote:
> On Wed, 19 Jun 2019, syzbot wrote:
>
> > syzbot found the following crash on:
> >
> > HEAD commit:    0011572c Merge branch 'for-5.2-fixes' of git://git.kernel...
> > git tree:       upstream
> > console output: https://syzkaller.appspot.com/x/log.txt?x=12c38d66a00000
> > kernel config:  https://syzkaller.appspot.com/x/.config?x=fa9f7e1b6a8bb586
> > dashboard link: https://syzkaller.appspot.com/bug?extid=10189b9b0f8c4664badd
> > compiler:       gcc (GCC) 9.0.0 20181231 (experimental)
> > syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1434b876a00000
> > C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=10e6c876a00000
>
> the perf_fuzzer found this issue about a month ago, and patches were
> posted that fixed the issue (I've been unable to reproduce when running
> with a patched kernel).

Here are the patches posted.
https://lkml.org/lkml/2019/5/28/1022

Thanks,
Kan

> Any reason they haven't been applied?
>
> Vince