Messages in this thread | | | Date | Mon, 28 Feb 2011 14:30:22 -0300 | From | "Gustavo F. Padovan" <> | Subject | Re: [PATCH] work around for l2cap NULL dereference in l2cap_conn_start |
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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
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