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: 390d, last: 1d00h

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 389d 0/1 upstream: reported C repro on 2020/10/03 17:33
linux-4.19 INFO: task hung in usb_get_descriptor C 997 1d06h 390d 0/1 upstream: reported C repro on 2020/10/03 12:49

Sample crash report:

Crashes (4032):
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-smack-root 2021/10/27 14:45 upstream d25f27432f80 373bf66b .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/20 03:52 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/18 13:14 upstream cf52ad5ff16c 0c5d9412 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/16 23:50 upstream 304040fb4909 0c5d9412 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/16 13:36 upstream 8fe31e0995f0 0c5d9412 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/10/15 15:03 upstream ec681c53f8d2 0c5d9412 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/11 14:53 upstream 64570fbc14f8 838e7e2c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/10/10 13:18 upstream 7fd2bf83d59a 838e7e2c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/07 01:44 upstream 60a9483534ed 62ee0987 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/05 19:10 upstream f6274b06e326 0a63fd36 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/10/04 19:01 upstream 9e1ff307c779 ce697b49 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/10/02 15:32 upstream 53d5fc89d66a db0f5787 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/30 11:04 upstream 02d5e016800d be530f6c .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/09/27 08:20 upstream 996148ee05d0 78494d16 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/26 08:19 upstream a5e0aceabef6 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/09/25 17:07 upstream 7d42e9818258 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/09/24 07:45 upstream f9e36107ec70 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/22 23:33 upstream cf1d2c3e7e2f 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/21 01:16 upstream e8f71f89236e af796c18 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/09/20 04:52 upstream bc1abb9e55ce 70b76c1d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/18 17:45 upstream 4357f03d6611 70b76c1d .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/16 08:47 upstream b7213ffa0e58 07e953c1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/15 04:19 upstream 1619b69edce1 07e953c1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/09/13 18:41 upstream 6880fa6c5660 3ce60af8 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/13 04:33 upstream f306b90c69ce 5ae8508a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/09/12 03:17 upstream c605c39677b9 5ae8508a .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/08 05:17 upstream a2b28235335f 064c9eb7 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-smack-root 2021/09/05 02:00 upstream f1583cb1be35 d236a457 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-root 2021/09/04 12:39 upstream 7cca308cfdc0 d236a457 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-selinux-root 2021/09/02 16:58 upstream 4ac6d90867a4 15cea0a3 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce 2021/09/02 04:56 upstream 835d31d319d9 7eb7e152 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/10/20 07:17 upstream d9abdee5fd5a 466b7db1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/09/25 09:01 upstream 4c4f0c2bf341 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/09/25 06:58 upstream 4c4f0c2bf341 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/09/17 08:55 upstream bdb575f87217 5b989942 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/09/16 19:26 upstream ff1ffd71d5f0 aae492f2 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-kasan-gce-386 2021/09/09 09:11 upstream 0f4b9289bad3 e2776ee4 .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 2021/10/22 17:04 linux-next 3196a52aff93 55f90bc6 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/10/18 19:32 linux-next 60e8840126bd 0c5d9412 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/10/07 08:58 linux-next f8dc23b3dc0c 62ee0987 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/10/03 07:05 linux-next a25006a77348 db0f5787 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/10/01 01:15 linux-next c7b4d0e56a1d 1d849ab4 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/27 05:43 linux-next 5a5d008887b4 78494d16 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/27 03:21 linux-next 5a5d008887b4 78494d16 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/23 16:47 linux-next bc5aa70f2699 8cac236e .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/15 06:36 linux-next 70ced02f322f 07e953c1 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/06 02:47 linux-next c1b13fe76e95 d236a457 .config log report info INFO: task hung in usb_get_descriptor
ci-upstream-linux-next-kasan-gce-root 2021/09/04 04:08 linux-next c1b13fe76e95 d236a457 .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