Re: [lkp-robot] [printk] c162d5b433: BUG:KASAN:use-after-scope_in_c

From: Sergey Senozhatsky
Date: Fri Mar 02 2018 - 00:10:59 EST


On (03/01/18 16:53), Dmitry Vyukov wrote:
[..]
> > Hello Dmitry,
> >
> > I believe it's this one
> >
> > https://marc.info/?l=linux-kernel&m=151200883525299
>
>
> Thanks, but now that I debugged this one, I think that one is the same issue.
> Amusingly a write in READ_ONCE is actually legitimate because
> GCC_PLUGIN_STRUCTLEAK emits an initializing write for __u variable in
> READ_ONCE implementation.

Thanks. It's great to have you in Cc ;)

-ss