From mboxrd@z Thu Jan 1 00:00:00 1970 From: syzbot Subject: Re: BUG: unable to handle kernel paging request in corrupted Date: Sun, 24 Jun 2018 05:36:02 -0700 Message-ID: <00000000000007b7ba056f628249@google.com> References: <001a1142766c7793080569dc017b@google.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8"; format=flowed; delsp=yes To: dvyukov@google.com, kvm@vger.kernel.org, linux-kernel@vger.kernel.org, pbonzini@redhat.com, rkrcmar@redhat.com, syzkaller-bugs@googlegroups.com Return-path: In-Reply-To: <001a1142766c7793080569dc017b@google.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: kvm.vger.kernel.org syzbot has found a reproducer for the following crash on: HEAD commit: 77072ca59fdd Merge tag 'for-linus-20180623' of git://git.k.. git tree: upstream console output: https://syzkaller.appspot.com/x/log.txt?x=12abe040400000 kernel config: https://syzkaller.appspot.com/x/.config?x=befbcd7305e41bb0 dashboard link: https://syzkaller.appspot.com/bug?extid=bb6ed94ce15c5cd0be00 compiler: gcc (GCC) 8.0.1 20180413 (experimental) syzkaller repro:https://syzkaller.appspot.com/x/repro.syz?x=1762ec7f800000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1556ee38400000 IMPORTANT: if you fix the bug, please add the following tag to the commit: Reported-by: syzbot+bb6ed94ce15c5cd0be00@syzkaller.appspotmail.com 8021q: adding VLAN 0 to HW filter on device bond0 IPv6: ADDRCONF(NETDEV_UP): veth0: link is not ready IPv6: ADDRCONF(NETDEV_CHANGE): veth0: link becomes ready IPv6: ADDRCONF(NETDEV_CHANGE): bond0: link becomes ready 8021q: adding VLAN 0 to HW filter on device team0 BUG: unable to handle kernel paging request at ffffc90001e1ee68 PGD 1da947067 P4D 1da947067 PUD 1da948067 PMD 1ad8b7067 PTE 0