On Thu Nov 5, 2020 at 8:32 PM PST, Alexei Starovoitov wrote:
> Daniel,
>
> the kasan complains about the previous version of your patch,
> but your v4 version looks equivalent.
> Could you try to repro this issue?
> The code looks correct, but kasan complain is concerning.
>
> On Thu, Nov 5, 2020 at 5:56 PM kernel test robot <oliver.sang@xxxxxxxxx>
> wrote:
> >
> > Greeting,
> >
> > FYI, we noticed the following commit (built with clang-12):
> >
> > commit: 00a4ef91e8f5af6edceb9bd4bceed2305f038796 ("[PATCH bpf-next] lib/strncpy_from_user.c: Don't overcopy bytes after NUL terminator")
> > url: https://github.com/0day-ci/linux/commits/Daniel-Xu/lib-strncpy_from_user-c-Don-t-overcopy-bytes-after-NUL-terminator/20201104-103306
> > base: https://git.kernel.org/cgit/linux/kernel/git/bpf/bpf-next.git master
[...]
I'll take a look, thanks.
Seems like the original email went into my spam. I'll try to fix my spam
filter.
