Netdev List
 help / color / mirror / Atom feed
From: Steven Rostedt <rostedt@goodmis.org>
To: Eric Dumazet <edumazet@google.com>
Cc: Menglong Dong <menglong8.dong@gmail.com>,
	Jakub Kicinski <kuba@kernel.org>,
	David Miller <davem@davemloft.net>,
	Paolo Abeni <pabeni@redhat.com>, Ingo Molnar <mingo@redhat.com>,
	Menglong Dong <imagedong@tencent.com>,
	David Ahern <dsahern@kernel.org>,
	Hao Peng <flyingpeng@tencent.com>,
	Dongli Zhang <dongli.zhang@oracle.com>,
	robh@kernel.org, Pavel Begunkov <asml.silence@gmail.com>,
	Luiz Augusto von Dentz <luiz.von.dentz@intel.com>,
	Vasily Averin <vasily.averin@linux.dev>,
	LKML <linux-kernel@vger.kernel.org>,
	netdev <netdev@vger.kernel.org>
Subject: Re: [PATCH net-next v2] net: skb: export skb drop reaons to user by TRACE_DEFINE_ENUM
Date: Thu, 27 Oct 2022 11:44:07 -0400	[thread overview]
Message-ID: <20221027114407.6429a809@gandalf.local.home> (raw)
In-Reply-To: <CANn89i+qp=gmhx_1b+=hEiHA7yNGkfh46YPKhUc9GFbtNYBZrA@mail.gmail.com>

On Thu, 27 Oct 2022 08:32:02 -0700
Eric Dumazet <edumazet@google.com> wrote:

> This seems broken again (tried on latest net-next tree)
> 
> perf script

Do you also have the latest perf and the latest libtraceevent installed?

-- Steve

>             sshd 12192 [006]   200.090602: skb:kfree_skb:
> skbaddr=0x2fa000400000 protocol=7844 location=0x2fa000001ea4 reason:
>          swapper     0 [030]   200.497468: skb:kfree_skb:
> skbaddr=0xba00400001 protocol=65535 location=0x9080c62800000000
> reason:
>  kworker/30:1-ev   308 [030]   200.497476: skb:kfree_skb:
> skbaddr=0xba00400001 protocol=65535 location=0x9080c62800000000
> reason:
>          swapper     0 [009]   200.957881: skb:kfree_skb:
> skbaddr=0x2fa400400000 protocol=12195 location=0x2fa400002fa3 reason:
>          swapper     0 [026]   201.515769: skb:kfree_skb:
> skbaddr=0xb600400001 protocol=65535 location=0x9080c62800000000
> reason:
>  kworker/26:1-mm   276 [026]   201.515797: skb:kfree_skb:
> skbaddr=0xb600400001 protocol=65535 location=0x9080c62800000000
> reason:
>  kworker/26:1-mm   276 [026]   201.515802: skb:kfree_skb:
> skbaddr=0x2f9f00400000 protocol=12189 location=0x2f9f00002f9d reason:
>          swapper     0 [030]   201.521484: skb:kfree_skb:
> skbaddr=0xba00400001 protocol=65535 location=0x9080c62800000000
> reason:
>  kworker/30:1-ev   308 [030]   201.521491: skb:kfree_skb:
> skbaddr=0x2fa100400000 protocol=12192 location=0x2fa100002fa0 reason:

  reply	other threads:[~2022-10-27 15:44 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2022-09-02 14:17 [PATCH net-next v2] net: skb: export skb drop reaons to user by TRACE_DEFINE_ENUM menglong8.dong
2022-09-02 15:43 ` Eric Dumazet
2022-09-04  4:34   ` Menglong Dong
2022-09-05 14:38   ` Steven Rostedt
2022-10-27 15:32     ` Eric Dumazet
2022-10-27 15:44       ` Steven Rostedt [this message]
2022-10-27 16:28         ` Eric Dumazet
2022-10-27 16:38           ` Steven Rostedt
2022-10-28  2:26           ` [Internet]Re: " imagedong(董梦龙)

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=20221027114407.6429a809@gandalf.local.home \
    --to=rostedt@goodmis.org \
    --cc=asml.silence@gmail.com \
    --cc=davem@davemloft.net \
    --cc=dongli.zhang@oracle.com \
    --cc=dsahern@kernel.org \
    --cc=edumazet@google.com \
    --cc=flyingpeng@tencent.com \
    --cc=imagedong@tencent.com \
    --cc=kuba@kernel.org \
    --cc=linux-kernel@vger.kernel.org \
    --cc=luiz.von.dentz@intel.com \
    --cc=menglong8.dong@gmail.com \
    --cc=mingo@redhat.com \
    --cc=netdev@vger.kernel.org \
    --cc=pabeni@redhat.com \
    --cc=robh@kernel.org \
    --cc=vasily.averin@linux.dev \
    /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 a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox