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: 148d, last: now

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 5396 34m 148d 0/1 upstream: reported C repro on 2020/10/03 08:19
linux-4.19 INFO: task hung in hub_port_init C 3284 5h06m 148d 0/1 upstream: reported C repro on 2020/10/03 09:24

Sample crash report:

Crashes (13624):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/02/20 09:02 upstream f40ddce8 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 f40ddce8 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/16 19:42 upstream f40ddce8 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/15 12:56 upstream f40ddce8 98682e5e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/04 16:49 upstream 61556703 42b90a7c .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/03 09:46 upstream 3aaf0a27 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 1048ba83 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 1048ba83 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 1048ba83 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 1048ba83 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 6642d600 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 6642d600 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 6642d600 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 8c947645 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 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 21:32 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/30 20:29 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 19:46 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/30 14:09 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/30 12:31 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 12:30 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/30 09:42 upstream 0e9bcda5 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/30 05:58 upstream bec4c296 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/30 04:21 upstream bec4c296 fc9fd31e .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/29 19:57 upstream bec4c296 6593fd32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/29 16:34 upstream bec4c296 6593fd32 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/29 04:10 upstream e5ff2cb9 7df34f59 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/29 02:57 upstream e5ff2cb9 7df34f59 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/29 00:59 upstream e5ff2cb9 7df34f59 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/28 23:56 upstream e5ff2cb9 7df34f59 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/28 19:17 upstream 76c057c8 7df34f59 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/28 15:09 upstream 76c057c8 eefc07f2 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/28 12:37 upstream 76c057c8 eefc07f2 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/01/28 05:09 upstream 76c057c8 eefc07f2 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/28 04:12 upstream 76c057c8 eefc07f2 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/01/28 01:32 upstream 76c057c8 eefc07f2 .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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 4c37c133 .config log report syz C INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2020/10/03 18:52 upstream d3d45f82 2653fa43 .config log report syz C
ci-upstream-kasan-gce-root 2021/02/28 21:31 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 21:19 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 19:14 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 17:20 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 15:23 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 14:07 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/02/28 14:06 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/02/28 12:18 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/28 08:10 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 06:50 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/28 02:50 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/28 01:48 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/27 23:15 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/27 19:39 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/27 16:31 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/27 13:54 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/27 08:37 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/27 07:27 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/27 05:41 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/27 02:39 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 23:53 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/26 20:51 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-smack-root 2021/02/26 18:44 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 15:55 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/26 14:53 upstream 2c87f7a3 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/26 13:53 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/26 12:42 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce 2021/02/26 11:39 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 10:07 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2021/02/26 08:52 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 07:10 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 05:50 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 03:55 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-root 2021/02/26 01:48 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/02/28 10:57 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64 2021/02/28 08:16 upstream 5695e516 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/02/27 18:31 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-386 2021/02/26 02:50 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-qemu2-arm64-compat 2021/02/20 04:39 upstream f40ddce8 f689d40a .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 22:48 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/28 05:09 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 22:07 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 15:19 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 12:43 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 10:57 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 04:27 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/27 01:27 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/26 17:36 linux-next d01f2f7e 4c37c133 .config log report info INFO: task hung in hub_port_init
ci-upstream-linux-next-kasan-gce-root 2021/02/25 23:53 linux-next 7f206cf3 76f7fc95 .config log report info INFO: task hung in hub_port_init
ci-upstream-kasan-gce-selinux-root 2020/10/03 10:37 upstream d3d45f82 2653fa43 .config log report info
ci-upstream-linux-next-kasan-gce-root 2021/01/17 13:34 linux-next b3a3cbde 813be542 .config log report info
ci-upstream-linux-next-kasan-gce-root 2020/10/03 06:32 linux-next 2172e358 2653fa43 .config log report info