From: "Gustavo F. Padovan" <padovan@profusion.mobi>
To: David Fries <david@fries.net>
Cc: Liang Bao <tim.bao@gmail.com>,
Andrei Warkentin <andreiw@motorola.com>,
linux-bluetooth@vger.kernel.org, linux-kernel@vger.kernel.org,
Feng Tang <feng.tang@intel.com>
Subject: Re: [PATCH] work around for l2cap NULL dereference in l2cap_conn_start
Date: Mon, 28 Feb 2011 14:30:22 -0300 [thread overview]
Message-ID: <20110228173022.GC2165@joana> (raw)
In-Reply-To: <20110228050340.GC22204@spacedout.fries.net>
Hi David,
* David Fries <david@fries.net> [2011-02-27 23:03:40 -0600]:
> On Sun, Feb 27, 2011 at 04:15:45PM -0300, Gustavo F. Padovan wrote:
> > I pushed the following patch to bluetooth-2.6 tree. It should fix the problem
> > by avoiding connections to be accepted before a L2CAP info response comes:
>
> Is
> git://git.kernel.org/pub/scm/linux/kernel/git/padovan/bluetooth-2.6.git
> the bluetooth-2.6 tree you mentioned? I don't see your patch there.
> As a side note, the inline patch in your e-mail has the tabs replaced by
> spaces, once I changed them, it applied cleanly.
>
> I first reverted to the base N900 kernel-power-2.6.28 46 (none of my
> changes or debugging), it crashed as expected. I then applied your
> patch 743400e0, and it still crashed. I added back the
> l2cap_conn_start parent check and some debugging in af_bluetooth.c
> dmesg debug output and patches follow.
I want to see a test with this patch and a recent kernel. We added many fixes
to stack in the last two years. Can you test this scenario?
--
Gustavo F. Padovan
http://profusion.mobi
next prev parent reply other threads:[~2011-02-28 17:30 UTC|newest]
Thread overview: 13+ messages / expand[flat|nested] mbox.gz Atom feed top
2011-02-11 3:53 [HACK PATCH] N900 l2cap connect crash, NULL parent David Fries
2011-02-14 14:56 ` Gustavo F. Padovan
2011-02-14 21:40 ` Andrei Warkentin
2011-02-21 4:36 ` [PATCH] work around for l2cap NULL dereference in l2cap_conn_start David Fries
2011-02-21 6:41 ` Liang Bao
2011-02-27 19:15 ` Gustavo F. Padovan
2011-02-28 5:03 ` David Fries
2011-02-28 17:30 ` Gustavo F. Padovan [this message]
2011-03-02 6:19 ` David Fries
2011-03-05 2:12 ` Gustavo F. Padovan
2011-03-22 2:30 ` David Fries
2011-03-24 15:37 ` Andrei Emeltchenko
2011-03-02 1:31 ` Andrei Warkentin
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