syzbot


KASAN: use-after-free Write in __linkwatch_run_queue
Status: upstream: reported C repro on 2020/07/22 20:42
Reported-by: syzbot+bbc3a11c4da63c1b74d6@syzkaller.appspotmail.com
Fix commit: c75d1d52 bonding: check return value of register_netdevice() in bond_newlink()
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-linux-next-kasan-gce-root ci-upstream-net-kasan-gce ci-upstream-net-this-kasan-gce ci2-upstream-kcsan-gce ci2-upstream-usb], missing on: [ci-upstream-kmsan-gce ci-upstream-kmsan-gce-386]
First crash: 23d, last: 18d

Cause bisection: failed (bisect log)
Patch testing requests:
Created Duration User Patch Repo Result
2020/07/22 21:00 18m xiyou.wangcong@gmail.com https://github.com/congwang/linux.git net OK

Sample crash report:

Crashes (24):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro Maintainers
ci-upstream-net-this-kasan-gce 2020/07/20 22:23 net 544f287b 4285ffa3 .config log report syz C andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/21 02:35 linux-next ab8be66e 4285ffa3 .config log report syz C andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/24 01:08 net e6827d1a 70c104a1 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/23 23:09 net e6827d1a 70c104a1 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/23 18:09 net e6827d1a 70c104a1 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/23 06:18 net 2c4dc314 340ea530 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/23 05:27 net 2c4dc314 340ea530 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/23 03:21 net 2c4dc314 340ea530 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/22 19:16 net 2c4dc314 128cd85f .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/22 14:20 net 2c4dc314 128cd85f .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/22 13:01 net 2c4dc314 128cd85f .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/22 05:21 net 6ef9dcb7 21f1765e .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/21 22:54 net 6ef9dcb7 21f1765e .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/21 17:09 net 6ef9dcb7 21f1765e .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/20 22:44 net 544f287b 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/20 22:31 net 544f287b 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/20 22:09 net 544f287b 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/20 00:52 net a463fa2c 9c812472 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/19 05:16 net 2ccb0161 9c812472 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/19 02:28 net 2ccb0161 9c812472 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-net-this-kasan-gce 2020/07/18 19:12 net 2ccb0161 9c812472 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/21 00:21 linux-next ab8be66e 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/20 18:03 linux-next ab8be66e 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org
ci-upstream-linux-next-kasan-gce-root 2020/07/20 17:58 linux-next ab8be66e 4285ffa3 .config log report andrew@lunn.ch, davem@davemloft.net, kuba@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org