syzbot


INFO: task hung in usb_get_descriptor
Status: upstream: reported C repro on 2020/10/06 08:19
Reported-by: syzbot+31ae6d17d115e980fd14@syzkaller.appspotmail.com
First crash: 299d, last: 6h06m

Cause bisection: introduced by (bisect log) :
commit c0303efeab7391ec51c337e0ac5740860ad01fe7
Author: Jesper Dangaard Brouer <brouer@redhat.com>
Date: Mon Jan 9 15:04:09 2017 +0000

  net: reduce cycles spend on ICMP replies that gets rate limited

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 usb_get_descriptor C 1313 15d 298d 0/1 upstream: reported C repro on 2020/10/03 17:33
linux-4.19 INFO: task hung in usb_get_descriptor C 858 4h37m 298d 0/1 upstream: reported C repro on 2020/10/03 12:49

Sample crash report:

Crashes (3816):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-selinux-root 2021/04/09 16:55 upstream 4fa56ad0d12e 6a81331a .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/20 19:02 upstream 1c273e10bc0c 17810eae .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/02/21 08:30 upstream e767b3530acb 3e5ed8b4 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/02/19 10:13 upstream f40ddce88593 14052202 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/02/15 18:55 upstream f40ddce88593 98682e5e .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/05/21 11:34 linux-next a1f92694393a 3c7fef33 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/05 18:51 linux-next 4641b32307b3 9d751681 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/04 11:44 linux-next f5427c2460eb d7e4e604 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/04 03:27 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 20:35 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 18:26 linux-next f6b975aabf15 06ed56cd .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 09:21 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 05:39 linux-next 92f791ebd25b e5b64d68 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/02 18:03 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/02 16:36 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/02 13:23 linux-next 92f791ebd25b 92ead296 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 19:07 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 16:43 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 14:53 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 12:41 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 08:45 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 07:32 linux-next 26ada2d1f143 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/01 01:33 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 21:56 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 20:45 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 16:05 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 11:04 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 09:23 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 07:51 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 06:04 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/28 02:28 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 23:29 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 19:40 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 16:27 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 15:07 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 11:35 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 10:33 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 09:14 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 02:34 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/27 01:02 linux-next d01f2f7e3557 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2020/10/03 12:31 upstream d3d45f8220d6 2653fa43 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/07/29 06:23 upstream 4010a528219e 9a4781d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/29 00:16 upstream 4010a528219e 9a4781d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/07/28 17:18 upstream 7d549995d4e0 17d6ab15 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/27 13:26 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/27 02:39 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/26 20:15 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/26 16:00 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/26 12:12 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/25 23:09 upstream d8079fac1681 4d1b57d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/25 19:10 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/25 13:57 upstream 6498f6151825 4d1b57d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/23 16:43 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/23 14:01 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/23 11:05 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/22 20:57 upstream 3d5895cd3517 302e51de .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/21 13:26 upstream 8cae8cd89f05 1b201b48 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/19 02:07 upstream 1d67c8d993ba f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/18 13:10 upstream ccbb22b9ab86 f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/17 19:08 upstream d980cc0620ae f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/17 15:53 upstream d980cc0620ae f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/17 14:17 upstream d980cc0620ae f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/17 11:35 upstream d980cc0620ae f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/07/16 18:23 upstream d936eb238744 f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/16 17:22 upstream d936eb238744 f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/15 13:54 upstream 8096acd7442e b9a2f64e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/14 21:59 upstream 8096acd7442e 94e0b707 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/14 15:42 upstream 40226a3d96ef 484502bd .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/13 12:46 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/13 08:27 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/13 06:38 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/13 05:30 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/13 02:57 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/13 00:37 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/12 15:02 upstream e73f0f0ee754 a4869c92 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/07/12 01:00 upstream 98f7fdced2e0 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/07/11 14:22 upstream 3dbdb38e2869 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/11 04:07 upstream 3dbdb38e2869 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/07/10 20:41 upstream 3dbdb38e2869 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/27 08:01 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/26 14:10 upstream ff1176468d36 fd511809 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/23 06:14 upstream 9bead1b58c4c bc5f1d88 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/21 09:56 upstream 8cae8cd89f05 1b201b48 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/19 21:31 upstream 2734d6c1b1a0 e6a17580 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/07/10 12:01 upstream 3dbdb38e2869 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/13 19:10 upstream f296bfd5cd04 4a003785 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm64 2021/03/09 14:41 upstream 144c79ef3353 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm64-compat 2021/03/08 19:35 upstream 144c79ef3353 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/25 02:38 linux-next 90d856e71443 4d1b57d4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/22 00:21 linux-next b1347210b01d 29c3f20f .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/20 08:16 linux-next c1a6d08348fc bc48c9ab .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/18 15:05 linux-next c1a6d08348fc f115ae98 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/15 11:34 linux-next c1a6d08348fc b9a2f64e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/11 07:16 linux-next 92510a7fd93c 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/07/11 07:00 linux-next 92510a7fd93c 8f5a7b8c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/01/17 13:59 upstream 0da0a8a0a0e1 813be542 .config log report info
ci-upstream-kasan-gce-386 2020/10/03 09:30 upstream d3d45f8220d6 2653fa43 .config log report info