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Message-ID: <CAK-6q+iG=jX0qudCcszP64HxCwYSpmx7=Fh+Kf3qVft7Z8hBfg@mail.gmail.com> Date: Thu, 5 Oct 2023 18:10:13 -0400 From: Alexander Aring <aahringo@...hat.com> To: Dan Carpenter <dan.carpenter@...aro.org> Cc: Alexander Aring <alex.aring@...il.com>, Stefan Schmidt <stefan@...enfreihafen.org>, Miquel Raynal <miquel.raynal@...tlin.com>, "David S. Miller" <davem@...emloft.net>, Eric Dumazet <edumazet@...gle.com>, Jakub Kicinski <kuba@...nel.org>, Paolo Abeni <pabeni@...hat.com>, Angus Chen <angus.chen@...uarmicro.com>, Luis Chamberlain <mcgrof@...nel.org>, Joel Granados <joel.granados@...il.com>, linux-wpan@...r.kernel.org, netdev@...r.kernel.org, kernel-janitors@...r.kernel.org Subject: Re: [PATCH net] 6lowpan: fix double free in lowpan_frag_rcv() Hi, On Wed, Oct 4, 2023 at 5:22 AM Dan Carpenter <dan.carpenter@...aro.org> wrote: > > The skb() is freed by the caller in lowpan_invoke_rx_handlers() so this > free is a double free. > lowpan_frag_rcv() does not call lowpan_invoke_rx_handlers(), it calls lowpan_invoke_frag_rx_handlers(), or is there something I overlooked here? - Alex
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