* Re: WARNING net/core/stream.c:208 when running test_sockmap
[not found] <YG3SuK4W/N9jqknL@krava>
@ 2021-04-07 23:14 ` Cong Wang
2021-04-08 10:12 ` Jiri Olsa
0 siblings, 1 reply; 2+ messages in thread
From: Cong Wang @ 2021-04-07 23:14 UTC (permalink / raw)
To: Jiri Olsa
Cc: Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko,
Paolo Abeni, bpf, Linux Kernel Network Developers,
Martin KaFai Lau, Song Liu, Yonghong Song, John Fastabend,
KP Singh, Toke Høiland-Jørgensen, Jiri Olsa, Jiri Benc,
Yauheni Kaliuta
On Wed, Apr 7, 2021 at 2:22 PM Jiri Olsa <jolsa@redhat.com> wrote:
>
> hi,
> I'm getting couple of WARNINGs below when running
> test_sockmap on latest bpf-next/master, like:
>
> # while :; do ./test_sockmap ; done
>
> The warning is at:
> WARN_ON(sk->sk_forward_alloc);
>
> so looks like some socket allocation math goes wrong.
This one should be fixed by:
https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=144748eb0c445091466c9b741ebd0bfcc5914f3d
So please try the latest bpf branch.
Thanks.
^ permalink raw reply [flat|nested] 2+ messages in thread
* Re: WARNING net/core/stream.c:208 when running test_sockmap
2021-04-07 23:14 ` WARNING net/core/stream.c:208 when running test_sockmap Cong Wang
@ 2021-04-08 10:12 ` Jiri Olsa
0 siblings, 0 replies; 2+ messages in thread
From: Jiri Olsa @ 2021-04-08 10:12 UTC (permalink / raw)
To: Cong Wang
Cc: Alexei Starovoitov, Daniel Borkmann, Andrii Nakryiko,
Paolo Abeni, bpf, Linux Kernel Network Developers,
Martin KaFai Lau, Song Liu, Yonghong Song, John Fastabend,
KP Singh, Toke Høiland-Jørgensen, Jiri Olsa, Jiri Benc,
Yauheni Kaliuta
On Wed, Apr 07, 2021 at 04:14:27PM -0700, Cong Wang wrote:
> On Wed, Apr 7, 2021 at 2:22 PM Jiri Olsa <jolsa@redhat.com> wrote:
> >
> > hi,
> > I'm getting couple of WARNINGs below when running
> > test_sockmap on latest bpf-next/master, like:
> >
> > # while :; do ./test_sockmap ; done
> >
> > The warning is at:
> > WARN_ON(sk->sk_forward_alloc);
> >
> > so looks like some socket allocation math goes wrong.
>
> This one should be fixed by:
> https://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf.git/commit/?id=144748eb0c445091466c9b741ebd0bfcc5914f3d
>
> So please try the latest bpf branch.
awesome, thanks
jirka
^ permalink raw reply [flat|nested] 2+ messages in thread
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2021-04-07 23:14 ` WARNING net/core/stream.c:208 when running test_sockmap Cong Wang
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