syzbot


INFO: task hung in register_netdevice_notifier (2)
Status: upstream: reported syz repro on 2019/10/23 07:25
Reported-by: syzbot+355f8edb2ff45d5f95fa@syzkaller.appspotmail.com
Fix commit: 8d0caedb7596 can: bcm/raw/isotp: use per module netdevice notifier
Patched on: [ci-qemu-upstream ci-qemu-upstream-386 ci-qemu2-arm64 ci-qemu2-arm64-compat ci-qemu2-arm64-mte ci-qemu2-riscv64 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-kcsan-gce ci2-upstream-usb], missing on: [ci-qemu2-arm32]
First crash: 1144d, last: 95d

Cause bisection: introduced by (bisect log) :
commit 6bf071bf09d4b2ff3ee8783531e2ce814f0870cb
Author: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Tue Jun 18 13:05:27 2019 +0000

  xdp: page_pool related fix to cpumap

Crash: general protection fault in batadv_iv_ogm_queue_add (log)
Repro: syz .config
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in register_netdevice_notifier 64 121d 879d 0/1 auto-closed as invalid on 2021/09/21 07:27
upstream INFO: task hung in register_netdevice_notifier 602 1258d 1271d 0/22 closed as invalid on 2018/05/03 10:15
upstream INFO: task can't die in register_netdevice_notifier 94 86d 386d 0/22 auto-closed as invalid on 2021/08/27 02:37
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/05 00:53 17m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/06/02 14:53 17m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/06/02 11:11 16m penguin-kernel@i-love.sakura.ne.jp patch upstream OK
2021/06/01 13:45 16m penguin-kernel@i-love.sakura.ne.jp patch upstream report log

Sample crash report:

Crashes (10555):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/05/27 08:24 upstream 7ac3a1c1ae51 858ea628 .config log report syz INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/19 05:27 upstream b1edae0d5f2e aba2b2fb .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/06/19 02:07 upstream b1edae0d5f2e aba2b2fb .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/18 03:22 upstream fd0aa1a4567d aba2b2fb .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/16 10:26 upstream 94f0b2d4a1d0 990d3cbe .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/15 13:00 upstream 009c9aa5be65 58636922 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/14 12:18 upstream 009c9aa5be65 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/13 04:43 upstream 8ecfa36cd4db 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/12 15:30 upstream ad347abe4a98 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/11 12:17 upstream 06af8679449d 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/11 10:52 upstream 06af8679449d 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/10 03:25 upstream cd1245d75ce9 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/06/09 16:40 upstream 368094df48e6 84fe5d96 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce 2021/06/09 11:53 upstream 368094df48e6 5c2fe346 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/08 21:38 upstream 4c8684fe555e b718257f .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/06/05 19:01 upstream e5220dd16778 500c2339 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/05 17:10 upstream 9d32fa5d74b1 500c2339 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/05 00:16 upstream 16f0596fc1d7 966a236b .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/06/04 14:31 upstream f88cd3fb9df2 966a236b .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce 2021/06/04 10:41 upstream f88cd3fb9df2 0740de69 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/06/03 02:57 upstream 324c92e5e0ee 0740de69 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/02 05:07 upstream 231bc5390667 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/06/01 00:04 upstream c2131f7e73c9 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/05/31 22:50 upstream c2131f7e73c9 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/05/31 14:59 upstream 8124c8a6b353 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/05/31 13:26 upstream 8124c8a6b353 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/05/31 05:04 upstream 8124c8a6b353 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/05/30 16:32 upstream b90e90f40b4f 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-smack-root 2021/05/30 14:53 upstream b90e90f40b4f 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/05/29 19:19 upstream 6799d4f2da49 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/05/29 00:11 upstream 5ff2756afde0 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/05/27 14:47 upstream d7c5303fbc8a 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-selinux-root 2021/05/27 01:45 upstream 7ac3a1c1ae51 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-386 2021/05/06 13:42 upstream d2b6f8a17919 06c27ff5 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-this-kasan-gce 2021/06/13 21:47 net f4cdcae03f9c 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-bpf-kasan-gce 2021/06/13 17:11 bpf 11fc79fc9f2e 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-this-kasan-gce 2021/06/06 10:14 net 3822d0670c9d 500c2339 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-this-kasan-gce 2021/06/04 00:19 net 261ba78cc364 0740de69 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/18 10:49 net-next 8fe088bd4fd1 aba2b2fb .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/16 23:29 net-next 0c33795231bf aba2b2fb .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/15 10:58 net-next 89212e160b81 58636922 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/15 09:13 net-next 2d7ff2d83cac 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/12 20:59 net-next 02b0bb51a8da 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/12 12:33 net-next 1f1aa3fe0214 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/12 00:35 net-next 1f1aa3fe0214 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/11 18:53 net-next 76cf404c40ae 1ba81399 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/08 06:24 net-next dc8cf7550a70 b718257f .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/07 22:05 net-next 1a42624aecba e59537be .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/07 12:12 net-next 1a42624aecba e59537be .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/07 07:25 net-next 1a42624aecba 500c2339 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/05 04:34 net-next 1a42624aecba 500c2339 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/03 14:06 net-next 270d47dc1fc4 0740de69 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/02 11:59 net-next 5fe8e519e44f 0740de69 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/06/01 06:26 net-next e099f3e8b71c 032639db .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/05/31 02:06 net-next d3f2c48de7b8 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/05/30 02:33 net-next 015dbf5662fd 325a8dab .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/05/29 06:40 net-next 38e9673ce08f 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/05/28 18:59 net-next af9207adb6d9 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-net-kasan-gce 2021/05/28 13:26 net-next af9207adb6d9 858ea628 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-bpf-next-kasan-gce 2021/05/22 08:13 bpf-next a49e72b3bda7 3c7fef33 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-linux-next-kasan-gce-root 2021/05/05 13:52 linux-next 29955e0289b3 06c27ff5 .config log report info INFO: task hung in register_netdevice_notifier
ci-upstream-kasan-gce-root 2021/01/17 03:22 upstream 0da0a8a0a0e1 65a7a854 .config log report info
ci-upstream-kasan-gce-root 2019/10/22 21:33 upstream 3b7c59a1950c 5681358a .config log report
ci-upstream-linux-next-kasan-gce-root 2018/08/05 01:50 linux-next 116b181bb646 3476a2df .config log report