Re: [PATCH] work around for l2cap NULL dereference in l2cap_conn_start

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



Hi David,

* David Fries <david@xxxxxxxxx> [2011-03-02 00:19:10 -0600]:

> On Mon, Feb 28, 2011 at 02:30:22PM -0300, Gustavo F. Padovan wrote:
> > Hi David,
> > 
> > * David Fries <david@xxxxxxxxx> [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?
> 
> I'm sorry, but apparently not, at least this post says 2.6.37 isn't
> going to happen for the N900 and Maemo.
> http://forums.internettablettalk.com/showthread.php?t=70082
> 
> I tried 2.6.37-n900 from
> git://gitorious.org/nokia-n900-kernel/nokia-n900-kernel.git anyway,
> but the display visibly degrades like it isn't being updated and
> doesn't apparently get any further.  I don't have anyway to debug it
> further.

I think you can test this in a desktop machine.

-- 
Gustavo F. Padovan
http://profusion.mobi
--
To unsubscribe from this list: send the line "unsubscribe linux-bluetooth" in
the body of a message to majordomo@xxxxxxxxxxxxxxx
More majordomo info at  http://vger.kernel.org/majordomo-info.html


[Index of Archives]     [Bluez Devel]     [Linux Wireless Networking]     [Linux Wireless Personal Area Networking]     [Linux ATH6KL]     [Linux USB Devel]     [Linux Media Drivers]     [Linux Audio Users]     [Linux Kernel]     [Linux SCSI]     [Big List of Linux Books]

  Powered by Linux