From mboxrd@z Thu Jan 1 00:00:00 1970 From: Dan Carpenter Subject: Re: [patch -next] 6LoWPAN: double free in lowpan_fragment_xmit() Date: Wed, 16 Nov 2011 11:32:54 +0300 Message-ID: <20111116083254.GB4349@mwanda> References: <20111116082138.GA10264@elgon.mountain> Mime-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha1; protocol="application/pgp-signature"; boundary="EuxKj2iCbKjpUGkD" Cc: Sergey Lapin , "David S. Miller" , linux-zigbee-devel@lists.sourceforge.net, netdev@vger.kernel.org, kernel-janitors@vger.kernel.org To: Dmitry Eremin-Solenikov , Alexander Smirnov Return-path: Received: from rcsinet15.oracle.com ([148.87.113.117]:16844 "EHLO rcsinet15.oracle.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1755066Ab1KPIcE (ORCPT ); Wed, 16 Nov 2011 03:32:04 -0500 Content-Disposition: inline In-Reply-To: <20111116082138.GA10264@elgon.mountain> Sender: netdev-owner@vger.kernel.org List-ID: --EuxKj2iCbKjpUGkD Content-Type: text/plain; charset=us-ascii Content-Disposition: inline On Wed, Nov 16, 2011 at 11:21:38AM +0300, Dan Carpenter wrote: > dev_queue_xmit() consumes its own skb, so the call to dev_kfree_skb() > ieee802154/6lowpan.clowpan_fragment_xmits a double free. ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ Dur... I messed up my commit message right before sending. Will resend. regards, dan carpenter --EuxKj2iCbKjpUGkD Content-Type: application/pgp-signature; name="signature.asc" Content-Description: Digital signature -----BEGIN PGP SIGNATURE----- Version: GnuPG v1.4.11 (GNU/Linux) iQIcBAEBAgAGBQJOw3U2AAoJEOnZkXI/YHqRwEcP/36IBMZs8ZWVBFFVqKzFGBB2 wwOdOBIpVrHyI7r/5fRb7HweAwVPItQKd8Ob6JyW0S1XHqe22LkfGDz7sZyAmVzL aMfHpX6n3uZgosSfOgMNMyI2pR3qzZD1KJKPwJgBvYmEmu4SUfJ0CiD/HE/2PVFn qKJNsxR9adFZOil9kFxfYzCaLkBrgFYSXzeWKLY3ooQpXbqtluT56uFgDKMLo7F7 nSFfr2Y/svqhcOjtBKzRTx1CHUZj9MWPY3jYd6k5LaNHeqs7h4ex+CiqQEH2o43D PbAxPDo/ZxusTJsIPnAeFfu7ckeJsFeGcKZjwLnzUA1vYGOjAOLv3jPvvXJOkRwF NtSffwo5+lZrUO5mZIkzejndq+JZX0BGGrz28cdJM+hUiy5SNgns88ioZeL2oiGM g9jDtIo8ZJNumtxEWx3eIixT0Wxn1mWrg6Wr+IJbwITvuXpQi2/AWYxGZrPu9fJN Bca0yfP1C3isJ53Mt9P4ro4ngZzxRfIDC99NlNQJAc63Vhy7YYc5lPb3NZa4D3G5 6hLCshwcN6LN/u6/WtyPf+zthxvddaMNrYrUcMdRSka0dI0+y3zw+1V3qN9nXA3P Uq0HQ6DtSyX5jPPpfUSXzBFYmGJEJwQ7eUpI5/CthyjDbX1EZzZ91YK3gsWgXPEq I5TCWp6pBrCIovqu5Vsy =WdKc -----END PGP SIGNATURE----- --EuxKj2iCbKjpUGkD--