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[174.3.196.123]) by smtp.gmail.com with ESMTPSA id j13-v6sm13610006pgq.73.2018.07.06.18.52.26 (version=TLS1_2 cipher=ECDHE-RSA-AES128-GCM-SHA256 bits=128/128); Fri, 06 Jul 2018 18:52:26 -0700 (PDT) Received: from jgg by mlx.ziepe.ca with local (Exim 4.86_2) (envelope-from ) id 1fbcOf-0007nw-NA; Fri, 06 Jul 2018 19:52:25 -0600 Date: Fri, 6 Jul 2018 19:52:25 -0600 From: Jason Gunthorpe To: Tomas Bortoli Cc: dledford@redhat.com, leon@kernel.org, parav@mellanox.com, roland@purestorage.com, swise@opengridcomputing.com, linux-rdma@vger.kernel.org, linux-kernel@vger.kernel.org, syzkaller@googlegroups.com Subject: Re: [PATCH] KASAN: use-after-free Read in rdma_listen Message-ID: <20180707015225.GC9976@ziepe.ca> References: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: User-Agent: Mutt/1.5.24 (2015-08-30) Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org On Sat, Jul 07, 2018 at 03:41:30AM +0200, Tomas Bortoli wrote: > I don't have a background on usage or internals of the driver at issue > but I hope these clues will help in finding the proper fix. I think anything is useful, thanks.. The truth is that nobody is left that seems to really understand this code and syzkaller has shown it is full of various bugs.. If there is someone out there that would like to tackle it, let me know. There might be a possibility to support such work. Jason