netdev.vger.kernel.org archive mirror
 help / color / mirror / Atom feed
From: Shaun Crampton <Shaun.Crampton@metaswitch.com>
To: Daniel Borkmann <daniel@iogearbox.net>
Cc: Eric Dumazet <eric.dumazet@gmail.com>,
	Michael Marineau <michael.marineau@coreos.com>,
	Chuck Ebbert <cebbert.lkml@gmail.com>,
	"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
	Peter White <Peter.White@metaswitch.com>,
	"netdev@vger.kernel.org" <netdev@vger.kernel.org>
Subject: Re: ip_rcv_finish() NULL pointer and possibly related Oopses
Date: Thu, 3 Sep 2015 10:09:09 +0000	[thread overview]
Message-ID: <D20DDAB4.437AF%Shaun.Crampton@metaswitch.com> (raw)
In-Reply-To: <55E80CFA.7050408@iogearbox.net>


>...
>> Is there anything I can do on a running system to help figure this out?
>> Some sort of kernel equivalent to pmap to find out what module or device
>> owns that chunk of memory?
>
>Hmm, perhaps /proc/kallsyms could point to something. 0xffffffffa0087d81
>and 0xffffffffa008772b could be from the same module, if any.

Any good: https://transfer.sh/szGRE/kallsyms ?

  reply	other threads:[~2015-09-03 10:09 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
     [not found] <D2033B8F.4133C%Shaun.Crampton@metaswitch.com>
2015-08-26 11:49 ` ip_rcv_finish() NULL pointer and possibly related Oopses Chuck Ebbert
2015-08-26 13:01   ` Shaun Crampton
2015-08-26 20:54   ` Michael Marineau
2015-08-27 13:00     ` Eric Dumazet
2015-08-27 16:16       ` Michael Marineau
2015-08-27 16:30         ` Eric Dumazet
2015-08-27 16:32           ` Michael Marineau
2015-08-27 16:40         ` David Miller
2015-08-27 16:47           ` Michael Marineau
2015-09-02 16:39       ` Shaun Crampton
2015-09-03  0:12         ` Daniel Borkmann
2015-09-03  8:13           ` Shaun Crampton
2015-09-03  9:03             ` Daniel Borkmann
2015-09-03 10:09               ` Shaun Crampton [this message]
2015-09-03 12:10                 ` Eric Dumazet
2015-09-04 14:57                   ` Shaun Crampton

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=D20DDAB4.437AF%Shaun.Crampton@metaswitch.com \
    --to=shaun.crampton@metaswitch.com \
    --cc=Peter.White@metaswitch.com \
    --cc=cebbert.lkml@gmail.com \
    --cc=daniel@iogearbox.net \
    --cc=eric.dumazet@gmail.com \
    --cc=linux-kernel@vger.kernel.org \
    --cc=michael.marineau@coreos.com \
    --cc=netdev@vger.kernel.org \
    /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;
as well as URLs for NNTP newsgroup(s).