From mboxrd@z Thu Jan 1 00:00:00 1970 From: Guillaume Nault Date: Thu, 05 Apr 2018 17:47:09 +0000 Subject: Re: [PATCH] slip: Check if rstate is initialized before uncompressing Message-Id: <20180405174709.GB1416@alphalink.fr> List-Id: References: <20180329095758.GA510@tejaswit-linux.qualcomm.com> In-Reply-To: <20180329095758.GA510@tejaswit-linux.qualcomm.com> MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit To: linux-ppp@vger.kernel.org On Wed, Apr 04, 2018 at 04:21:25PM +0530, Tejaswi Tanikella wrote: > On receiving a packet the state index points to the rstate which must be > used to fill up IP and TCP headers. But if the state index points to a > rstate which is unitialized, i.e. filled with zeros, it gets stuck in an > infinite loop inside ip_fast_csum trying to compute the ip checsum of a > header with zero length. > Hi Tejaswi, Patches aren't reviewed on linux-ppp but on netdev. You should post your patch there. Regards, Guillaume