syzbot


general protection fault in macvlan_device_event
Status: upstream: reported on 2020/04/16 11:08
Reported-by: syzbot+5035b1f9dc7ea4558d5a@syzkaller.appspotmail.com
Fix commit: 4dee15b4 macvlan: fix null dereference in macvlan_device_event()
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-upstream-bpf-kasan-gce ci-upstream-bpf-next-kasan-gce ci-upstream-gce-leak ci-upstream-kasan-gce ci-upstream-kasan-gce-386 ci-upstream-kasan-gce-root ci-upstream-kasan-gce-selinux-root ci-upstream-kasan-gce-smack-root ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386 ci-upstream-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-usb], missing on: [ci2-upstream-kcsan-gce]
First crash: 48d, last: 30d
similar bugs (2):
Kernel Title Repro Bisected Count Last Reported Patched Status
linux-4.14 general protection fault in macvlan_device_event 10 32d 45d 0/1 upstream: reported on 2020/04/15 14:25
linux-4.19 general protection fault in macvlan_device_event 5 34d 47d 0/1 upstream: reported on 2020/04/13 22:15

Sample crash report:

Crashes (86):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-kasan-gce 2020/04/25 21:37 upstream 5ef58e29 b8bb8e5f .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-kasan-gce-smack-root 2020/04/25 09:51 upstream 5ef58e29 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-kasan-gce 2020/04/25 04:43 upstream b4f63322 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-kasan-gce 2020/04/24 02:42 upstream c578ddb3 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-kasan-gce-root 2020/04/17 21:44 upstream 95988fbc 435c6d53 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-kasan-gce 2020/04/14 15:42 upstream 8f3d9f35 3f3c5574 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/04/20 18:37 net bdbe05b3 347a5dc3 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/04/20 16:40 net 9bacd256 347a5dc3 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/04/20 12:05 net 9bacd256 347a5dc3 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/04/19 18:29 net 9bacd256 6dfd45e1 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-this-kasan-gce 2020/04/12 11:01 net 3b72f84f a8c6a3f8 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/26 13:46 net-next 6033cebd 99b258dd .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/26 11:25 net-next 6033cebd 99b258dd .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/26 07:49 net-next 6033cebd 99b258dd .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/26 03:18 net-next 6033cebd 99b258dd .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 20:32 net-next 10395e99 b8bb8e5f .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 17:56 net-next 10395e99 b8bb8e5f .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 16:26 net-next 10395e99 b8bb8e5f .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 08:04 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 05:54 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 02:49 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 00:48 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/25 00:02 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/24 21:12 net-next 493f3cc7 03d97a1b .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/24 08:49 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/24 06:10 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/24 04:48 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 19:20 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 17:18 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 11:53 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 10:04 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 07:49 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/23 06:29 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 21:14 net-next b86a0373 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 19:09 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 18:00 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 13:09 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 12:58 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 12:34 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 07:20 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/22 04:14 net-next 44dd5efc 2e44d63e .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/21 10:02 net-next 6d927977 98a9f9e6 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/21 00:16 net-next 6d927977 98a9f9e6 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/20 08:50 net-next 0fde6e3b 9f7c6d12 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/19 23:06 net-next 0fde6e3b 6dfd45e1 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/19 20:49 net-next 0fde6e3b 6dfd45e1 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/19 19:53 net-next 0fde6e3b 6dfd45e1 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-net-kasan-gce 2020/04/19 19:22 net-next 0fde6e3b 6dfd45e1 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2020/04/30 15:17 linux-next ac935d22 3698959a .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de
ci-upstream-linux-next-kasan-gce-root 2020/04/30 02:29 linux-next ac935d22 2dd552a5 .config log report ap420073@gmail.com, davem@davemloft.net, edumazet@google.com, gustavo@embeddedor.com, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, richardcochran@gmail.com, tglx@linutronix.de