b.a.t.m.a.n.lists.open-mesh.org archive mirror
 help / color / mirror / Atom feed
From: "Linus Lüssing" <linus.luessing@web.de>
To: The list for a Better Approach To Mobile Ad-hoc Networking
	<b.a.t.m.a.n@lists.open-mesh.org>
Subject: Re: [B.A.T.M.A.N.] [PATCH 2/7] batman-adv: Correct rcu refcounting for softif_neigh
Date: Sat, 12 Feb 2011 22:23:02 +0100	[thread overview]
Message-ID: <20110212212301.GA26450@Sellars> (raw)
In-Reply-To: <201102101457.57316.lindner_marek@yahoo.de>

> > There's a race condition in softif_neigh_seq_print_text(), between
> > the rcu_read_unlock() and rcu_read_lock() the number of
> > softif_neigh's can have increased and there's no check for
> > accidentally writing outside of the allocated buffer.
> 
> Also correct - are you going to send a patch ?
Yes, will do, wait a sec.

  reply	other threads:[~2011-02-12 21:23 UTC|newest]

Thread overview: 44+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2011-01-30  1:52 [B.A.T.M.A.N.] Reordered rcu refcounting Sven Eckelmann
2011-01-30  1:52 ` [B.A.T.M.A.N.] [PATCH 1/4] batman-adv: Correct rcu refcounting for gw_node Sven Eckelmann
2011-02-02 17:37   ` [B.A.T.M.A.N.] [PATCH] " Linus Lüssing
2011-02-02 19:49     ` Marek Lindner
2011-02-02 20:43       ` Linus Lüssing
2011-02-02 21:42     ` Sven Eckelmann
2011-02-03  0:19       ` Marek Lindner
2011-02-03  9:55       ` Linus Lüssing
2011-02-03 10:01         ` Sven Eckelmann
2011-02-03 14:43     ` [B.A.T.M.A.N.] [PATCH 1/3] " Linus Lüssing
2011-02-03 17:56       ` Sven Eckelmann
2011-02-03 14:43     ` [B.A.T.M.A.N.] [PATCH 2/3] batman-adv: add __rcu annotations " Linus Lüssing
2011-02-03 14:43     ` [B.A.T.M.A.N.] [PATCH 3/3] batman-adv: Increase orig_node refcount before releasing rcu read lock Linus Lüssing
2011-01-30  1:52 ` [B.A.T.M.A.N.] [PATCH 2/4] batman-adv: Correct rcu refcounting for softif_neigh Sven Eckelmann
2011-01-30  1:52 ` [B.A.T.M.A.N.] [PATCH 3/4] batman-adv: Correct rcu refcounting for batman_if Sven Eckelmann
2011-01-30  1:52 ` [B.A.T.M.A.N.] [PATCH 4/4] batman-adv: Correct rcu refcounting for neigh_node Sven Eckelmann
2011-01-30 15:20   ` [B.A.T.M.A.N.] [PATCHv2 " Sven Eckelmann
2011-02-03 17:02 ` [B.A.T.M.A.N.] Reordered rcu refcounting Marek Lindner
2011-02-03 17:03   ` [B.A.T.M.A.N.] [PATCH 1/4] batman-adv: Correct rcu refcounting for gw_node Marek Lindner
2011-02-03 17:03   ` [B.A.T.M.A.N.] [PATCH 2/4] batman-adv: Correct rcu refcounting for softif_neigh Marek Lindner
2011-02-03 17:03   ` [B.A.T.M.A.N.] [PATCH 3/4] batman-adv: Correct rcu refcounting for batman_if Marek Lindner
2011-02-03 17:03   ` [B.A.T.M.A.N.] [PATCH 4/4] batman-adv: Correct rcu refcounting for neigh_node Marek Lindner
2011-02-04 12:59     ` [B.A.T.M.A.N.] [PATCHv2 " Marek Lindner
2011-02-04 15:21   ` [B.A.T.M.A.N.] Reordered rcu refcounting, v3 Linus Lüssing
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 1/7] batman-adv: Correct rcu refcounting for gw_node Linus Lüssing
2011-02-10 11:01     ` Linus Lüssing
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 2/7] batman-adv: Correct rcu refcounting for softif_neigh Linus Lüssing
2011-02-10 12:45     ` Linus Lüssing
2011-02-10 13:57       ` Marek Lindner
2011-02-12 21:23         ` Linus Lüssing [this message]
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 3/7] batman-adv: Correct rcu refcounting for batman_if Linus Lüssing
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 4/7] batman-adv: Correct rcu refcounting for neigh_node Linus Lüssing
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 5/7] batman-adv: Make bat_priv->curr_gw an rcu protected pointer Linus Lüssing
2011-02-08 13:18     ` Marek Lindner
2011-02-10 10:42       ` Linus Lüssing
2011-02-10 14:25         ` Marek Lindner
2011-02-12 21:21           ` Linus Lüssing
2011-02-12 21:21           ` [B.A.T.M.A.N.] [PATCHv2 " Linus Lüssing
2011-02-13 21:09             ` Marek Lindner
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 6/7] batman-adv: add __rcu annotations for gw_node Linus Lüssing
2011-02-13 21:10     ` Marek Lindner
2011-02-04 15:21   ` [B.A.T.M.A.N.] [PATCH 7/7] batman-adv: Increase orig_node refcount before releasing rcu read lock Linus Lüssing
2011-02-04 16:33     ` [B.A.T.M.A.N.] [PATCHv2 " Linus Lüssing
2011-02-13 21:11     ` [B.A.T.M.A.N.] [PATCH " Marek Lindner

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=20110212212301.GA26450@Sellars \
    --to=linus.luessing@web.de \
    --cc=b.a.t.m.a.n@lists.open-mesh.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).