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: 218d, last: 18h07m

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 1310 6d12h 218d 0/1 upstream: reported C repro on 2020/10/03 17:33
linux-4.19 INFO: task hung in usb_get_descriptor C 831 1d13h 218d 0/1 upstream: reported C repro on 2020/10/03 12:49

Sample crash report:

Crashes (3566):
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 4fa56ad0 6a81331a .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/20 19:02 upstream 1c273e10 17810eae .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/02/21 08:30 upstream e767b353 3e5ed8b4 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/02/19 10:13 upstream f40ddce8 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 f40ddce8 98682e5e .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 4641b323 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 f5427c24 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 f6b975aa 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 f6b975aa 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 f6b975aa 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 92f791eb 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 92f791eb 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 92f791eb 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 92f791eb 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 92f791eb 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 26ada2d1 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 26ada2d1 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 26ada2d1 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 26ada2d1 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 26ada2d1 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 26ada2d1 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 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 d01f2f7e 4c37c133 .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/02/08 18:02 linux-next aa2b8820 2ce644fc .config log report syz C INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2020/10/03 12:31 upstream d3d45f82 2653fa43 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/05/09 01:57 upstream ab159ac5 bc5434be .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/05/08 09:57 upstream d2b6f8a1 bc5434be .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/05/06 01:55 upstream d2b6f8a1 06c27ff5 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/05/05 12:02 upstream d2b6f8a1 06c27ff5 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/05/03 20:31 upstream d2b6f8a1 ad61f371 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/05/03 03:28 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/05/02 23:40 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/05/01 06:38 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/05/01 01:03 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/04/30 23:47 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/04/30 04:20 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/04/26 07:02 upstream 9f4ad9e4 2a82f1b3 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/04/26 01:00 upstream 9f4ad9e4 2a82f1b3 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/04/25 00:33 upstream 8db5efb8 17f0b706 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/04/23 22:38 upstream 18a3c5f7 17f0b706 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/04/23 17:16 upstream 18a3c5f7 17f0b706 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/04/23 04:51 upstream 90c911ad 590921a5 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/04/21 07:49 upstream 1fe5501b c0ced557 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/04/21 00:44 upstream 7af08140 c0ced557 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/04/12 12:24 upstream 7d900724 bfeda1b1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/04/11 07:30 upstream 52e44129 bfeda1b1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/31 17:58 upstream 5e46d1b7 6a81331a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/30 19:02 upstream 1e43c377 6a81331a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/26 10:42 upstream db24726b 6a383ecf .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/22 22:32 upstream 84196390 8092f30d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/20 09:48 upstream 1c273e10 3d01c4de .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/17 07:54 upstream 1df27313 fdb2bb2c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/03/11 08:11 upstream 05a59d79 c2ca1f2a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/09 07:56 upstream 144c79ef 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/07 06:40 upstream a38fd874 e4b4d570 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/03/05 17:00 upstream 280d542f 9d751681 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/04 07:33 upstream f69d02e3 d7e4e604 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/03/02 16:28 upstream 7a7fd0de 92ead296 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/13 19:10 upstream f296bfd5 4a003785 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/12 23:03 upstream f78d76e7 429d8a6b .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/11 16:04 upstream a74e6a01 c2ca1f2a .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/11 09:58 upstream a74e6a01 c2ca1f2a .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/10 14:28 upstream 05a59d79 26967e35 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/10 11:36 upstream 05a59d79 26967e35 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/10 07:19 upstream 05a59d79 26967e35 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm32 2021/03/10 06:12 upstream 05a59d79 26967e35 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm64 2021/03/09 14:41 upstream 144c79ef 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-qemu2-arm64-compat 2021/03/08 19:35 upstream 144c79ef 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/02/19 04:05 upstream f40ddce8 14052202 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/04/17 23:33 linux-next 1216f02e 7e2b734b .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/04/16 01:21 linux-next 1216f02e c59079a6 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/04/13 22:26 linux-next dcf1b51d a184b83e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/04/04 05:08 linux-next 454c576c 6a81331a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/09 06:24 linux-next 3aa6f508 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/08 23:55 linux-next 4641b323 09fbf400 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/04 21:33 linux-next f5427c24 9d751681 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/04 13:12 linux-next f5427c24 d7e4e604 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/04 10:56 linux-next f5427c24 d7e4e604 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 13:05 linux-next f6b975aa e5b64d68 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/03/03 00:40 linux-next 92f791eb e5b64d68 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/01/17 13:59 upstream 0da0a8a0 813be542 .config log report info
ci-upstream-kasan-gce-386 2020/10/03 09:30 upstream d3d45f82 2653fa43 .config log report info