From mboxrd@z Thu Jan 1 00:00:00 1970 From: Eric Dumazet Subject: Re: INFO: trying to register non-static key in tun_chr_write_iter Date: Fri, 28 Sep 2018 10:06:26 -0700 Message-ID: <7ea5ea14-718c-6845-32d8-f8bc862949a1@gmail.com> References: <000000000000c1119b0576efc7f6@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset=utf-8 Content-Transfer-Encoding: 8bit To: syzbot , brouer@redhat.com, davem@davemloft.net, edumazet@google.com, jasowang@redhat.com, linux-kernel@vger.kernel.org, mst@redhat.com, netdev@vger.kernel.org, sd@queasysnail.net, syzkaller-bugs@googlegroups.com Return-path: In-Reply-To: <000000000000c1119b0576efc7f6@google.com> Content-Language: en-US Sender: linux-kernel-owner@vger.kernel.org List-Id: netdev.vger.kernel.org On 09/28/2018 08:05 AM, syzbot wrote: > Hello, > > syzbot found the following crash on: > > HEAD commit:    100811936f89 bpf: test_bpf: add init_net to dev for flow_d.. > git tree:       bpf-next > console output: https://syzkaller.appspot.com/x/log.txt?x=145378e6400000 > kernel config:  https://syzkaller.appspot.com/x/.config?x=443816db871edd66 > dashboard link: https://syzkaller.appspot.com/bug?extid=e662df0ac1d753b57e80 > compiler:       gcc (GCC) 8.0.1 20180413 (experimental) > > Unfortunately, I don't have any reproducer for this crash yet. > I took a look at this report, I will send a patch series fixing the issues I found in tun driver.