syzbot


INFO: task hung in hub_port_init
Status: upstream: reported C repro on 2020/10/06 08:19
Reported-by: syzbot+74d6ef051d3d2eacf428@syzkaller.appspotmail.com
First crash: 299d, last: 3h02m

Cause bisection: introduced by (bisect log) :
commit 6dcf45e514974a1ff10755015b5e06746a033e5f
Author: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Date: Mon Jan 9 15:34:04 2017 +0000

  sh_eth: use correct name for ECMR_MPDE bit

Crash: WARNING in nf_unregister_net_hook (log)
Repro: C syz .config
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in hub_port_init C 6023 10d 299d 0/1 upstream: reported C repro on 2020/10/03 08:19
linux-4.19 INFO: task hung in hub_port_init C 3662 20h46m 299d 0/1 upstream: reported C repro on 2020/10/03 09:24
Patch testing requests:
Created Duration User Patch Repo Result
2021/06/11 09:10 19m mail@anirudhrb.com patch git://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git cbc5ad3cbf7aea0154be271694fe419ad5f0af6d OK
2021/06/09 13:54 19m mail@anirudhrb.com upstream report log

Sample crash report:

Crashes (15029):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/06/27 07:10 upstream 625acffd7ae2 9d2ab5df .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/04/04 19:24 upstream 2023a53bdf41 6a81331a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/20 09:02 upstream f40ddce88593 f689d40a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/02/16 20:57 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/16 19:42 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/15 12:56 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/04 16:49 upstream 61556703b610 42b90a7c .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/03 09:46 upstream 3aaf0a27ffc2 624dad51 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/02 03:51 upstream 1048ba83fb1c e6b95f32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/02 02:37 upstream 1048ba83fb1c e6b95f32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 12:48 upstream 1048ba83fb1c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 09:23 upstream 1048ba83fb1c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 02:13 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/01 00:24 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/31 21:14 upstream 6642d600b541 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/31 11:00 upstream 8c947645151c fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 23:00 upstream 0e9bcda5d286 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/04/03 05:32 linux-next 454c576c3f5e 6a81331a .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/08 21:02 linux-next 4641b32307b3 09fbf400 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/05 17:18 linux-next 4641b32307b3 9d751681 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/05 15:53 linux-next 4641b32307b3 9d751681 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 10:36 linux-next f5427c2460eb d7e4e604 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 08:08 linux-next f5427c2460eb d7e4e604 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 02:30 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/04 00:53 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 21:43 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 16:06 linux-next f6b975aabf15 e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 13:50 linux-next f6b975aabf15 e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 10:25 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/03 08:12 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 23:13 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 19:13 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/02 01:34 linux-next 26ada2d1f143 183afb6c .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/01 11:01 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/03/01 02:53 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 23:22 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 17:36 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 12:59 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 03:39 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 00:40 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 20:50 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2020/10/03 18:52 upstream d3d45f8220d6 2653fa43 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/07/29 09:08 upstream 4010a528219e 9a4781d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/29 06:20 upstream 4010a528219e 9a4781d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/29 03:23 upstream 4010a528219e 9a4781d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/28 18:42 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/28 13:02 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/28 09:30 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/27 20:15 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/27 18:46 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/27 16:14 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/27 10:41 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/27 03:42 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/27 01:19 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/26 21:12 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/26 19:34 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/26 18:19 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/26 13:55 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/26 11:03 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/26 08:41 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/26 05:46 upstream d8079fac1681 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/26 03:15 upstream d8079fac1681 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/25 23:44 upstream d8079fac1681 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/25 20:53 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/25 19:45 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/25 17:34 upstream 7ffca2bb9d8b 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/25 16:12 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/25 09:28 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/25 08:02 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/25 00:37 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/07/24 19:07 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/24 17:23 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/24 15:50 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/24 14:45 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/24 11:49 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/24 08:18 upstream 8baef6386baa bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/24 04:59 upstream 8baef6386baa bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/07/24 03:18 upstream 8baef6386baa bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/23 23:58 upstream 8baef6386baa bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/23 21:08 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/07/23 19:46 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/07/23 18:00 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/28 16:32 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/28 14:14 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/27 11:53 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/26 00:58 upstream d8079fac1681 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/24 21:27 upstream f0fddcec6b62 4d1b57d4 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/07/24 01:20 upstream 8baef6386baa bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64-compat 2021/03/14 09:30 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64 2021/03/14 02:47 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm32 2021/03/13 12:52 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/07/28 16:22 linux-next 42d0b5f52c9b 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/07/28 07:35 linux-next 42d0b5f52c9b 17d6ab15 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/07/27 07:45 linux-next 2265c5286967 fd511809 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/07/24 06:54 linux-next 90d856e71443 bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/07/24 00:05 linux-next 90d856e71443 bc5f1d88 .config log report info INFO: task hung in hub_port_init
ci-qemu2-riscv64 2021/03/11 03:13 git://git.kernel.org/pub/scm/linux/kernel/git/riscv/linux.git fixes 0d7588ab9ef9 764067f3 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2020/10/03 10:37 upstream d3d45f8220d6 2653fa43 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/17 13:34 linux-next b3a3cbdec55b 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/03 06:32 linux-next 2172e358cd17 2653fa43 .config log report info