All of lore.kernel.org
 help / color / mirror / Atom feed
From: Cong Wang <xiyou.wangcong@gmail.com>
To: Jiri Olsa <jolsa@redhat.com>
Cc: "Alexei Starovoitov" <ast@kernel.org>,
	"Daniel Borkmann" <daniel@iogearbox.net>,
	"Andrii Nakryiko" <andriin@fb.com>,
	"Paolo Abeni" <pabeni@redhat.com>, bpf <bpf@vger.kernel.org>,
	"Linux Kernel Network Developers" <netdev@vger.kernel.org>,
	"Martin KaFai Lau" <kafai@fb.com>,
	"Song Liu" <songliubraving@fb.com>, "Yonghong Song" <yhs@fb.com>,
	"John Fastabend" <john.fastabend@gmail.com>,
	"KP Singh" <kpsingh@chromium.org>,
	"Toke Høiland-Jørgensen" <toke@redhat.com>,
	"Jiri Olsa" <jolsa@kernel.org>, "Jiri Benc" <jbenc@redhat.com>,
	"Yauheni Kaliuta" <yauheni.kaliuta@redhat.com>
Subject: Re: WARNING net/core/stream.c:208 when running test_sockmap
Date: Wed, 7 Apr 2021 16:14:27 -0700	[thread overview]
Message-ID: <CAM_iQpUdbsf97g8X=K7wKnGu1mmfuu7bseHdtaQ_uvo1XOmG_A@mail.gmail.com> (raw)
In-Reply-To: <YG3SuK4W/N9jqknL@krava>

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.

  reply	other threads:[~2021-04-07 23:14 UTC|newest]

Thread overview: 3+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2021-04-07 15:41 WARNING net/core/stream.c:208 when running test_sockmap Jiri Olsa
2021-04-07 23:14 ` Cong Wang [this message]
2021-04-08 10:12   ` Jiri Olsa

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to='CAM_iQpUdbsf97g8X=K7wKnGu1mmfuu7bseHdtaQ_uvo1XOmG_A@mail.gmail.com' \
    --to=xiyou.wangcong@gmail.com \
    --cc=andriin@fb.com \
    --cc=ast@kernel.org \
    --cc=bpf@vger.kernel.org \
    --cc=daniel@iogearbox.net \
    --cc=jbenc@redhat.com \
    --cc=john.fastabend@gmail.com \
    --cc=jolsa@kernel.org \
    --cc=jolsa@redhat.com \
    --cc=kafai@fb.com \
    --cc=kpsingh@chromium.org \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=songliubraving@fb.com \
    --cc=toke@redhat.com \
    --cc=yauheni.kaliuta@redhat.com \
    --cc=yhs@fb.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is an external index of several public inboxes,
see mirroring instructions on how to clone and mirror
all data and code used by this external index.