syzbot


INFO: task hung in usbdev_open (2)
Status: upstream: reported on 2020/12/29 11:48
Reported-by: syzbot+b73659f5bb96fac34820@syzkaller.appspotmail.com
First crash: 191d, last: 6d14h
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.19 INFO: task hung in usbdev_open 6 79d 166d 0/1 upstream: reported on 2020/10/30 23:00
linux-4.14 INFO: task hung in usbdev_open 7 39d 177d 0/1 upstream: reported on 2020/10/19 16:40
upstream INFO: task hung in usbdev_open 2 568d 568d 0/22 auto-closed as invalid on 2019/12/23 20:14
upstream INFO: task can't die in usbdev_open 4 72d 185d 0/22 auto-closed as invalid on 2021/04/02 18:49

Sample crash report:

Crashes (76):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-smack-root 2021/04/08 17:20 upstream 454859c5 6a81331a .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/03/08 07:34 upstream 144c79ef 09fbf400 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2021/03/03 23:06 upstream f69d02e3 06ed56cd .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2021/03/02 10:22 upstream fe07bfda 183afb6c .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/03/02 01:12 upstream fe07bfda 183afb6c .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2021/02/27 07:49 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/21 05:43 upstream e767b353 3e5ed8b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2021/02/20 15:06 upstream f40ddce8 3e5ed8b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/18 18:49 upstream f40ddce8 14052202 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/17 03:13 upstream f40ddce8 98682e5e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2021/02/16 16:25 upstream f40ddce8 98682e5e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2021/02/15 09:07 upstream f40ddce8 98682e5e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/14 04:13 upstream ac30d8ce 98682e5e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-selinux-root 2021/02/12 21:50 upstream dcc0b490 98682e5e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/09 06:14 upstream e0756cfc 2bd9619f .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2021/02/08 19:35 upstream 92bf2261 2ce644fc .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/06 04:15 upstream 1e0d27fc 23a562df .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/04 16:37 upstream 61556703 42b90a7c .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/02/03 03:20 upstream 3aaf0a27 624dad51 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2021/02/01 04:52 upstream 6642d600 fc9fd31e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-root 2021/01/31 03:42 upstream 8c947645 fc9fd31e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/01/29 23:08 upstream bec4c296 fc9fd31e .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-smack-root 2021/01/29 05:50 upstream e5ff2cb9 7df34f59 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/01/21 00:24 upstream 75439bc4 d4f4eca5 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/02/23 11:23 upstream a99163e9 c26fb06b .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/02/21 02:17 upstream f40ddce8 3e5ed8b4 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/02/06 19:32 upstream 1e0d27fc 0655e081 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/01/27 20:00 upstream 2ab38c17 a0ebf917 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/01/26 06:12 upstream f8ad8187 52e37319 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/01/22 22:39 upstream 83d09ad4 4080af96 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce-386 2021/01/22 06:01 upstream 9f29bd8b d4f4eca5 .config log report info INFO: task hung in usbdev_open
ci-upstream-kasan-gce 2021/01/09 17:13 upstream 996e435f 2c1f2513 .config log report info
ci-upstream-kasan-gce 2021/01/07 16:17 upstream 71c061d2 c104d4a3 .config log report info
ci-upstream-kasan-gce 2021/01/06 16:29 upstream 9f1abbe9 c104d4a3 .config log report info
ci-upstream-kasan-gce 2021/01/04 16:17 upstream e71ba945 79264ae3 .config log report info
ci-upstream-kasan-gce 2021/01/04 02:33 upstream e71ba945 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2021/01/03 01:57 upstream 3516bd72 79264ae3 .config log report info
ci-upstream-kasan-gce 2021/01/02 20:52 upstream eda809ae 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2020/12/28 20:28 upstream 5c8fe583 8259d56c .config log report info
ci-upstream-kasan-gce 2020/12/27 22:04 upstream f838f8d2 2242f77f .config log report info
ci-upstream-kasan-gce 2020/12/13 16:12 upstream 6bff9bb8 bca53db9 .config log report info
ci-upstream-kasan-gce 2020/12/13 14:21 upstream 7b1b868e bca53db9 .config log report info
ci-upstream-kasan-gce 2020/12/13 07:04 upstream 7b1b868e bca53db9 .config log report info
ci-upstream-kasan-gce 2020/12/11 00:53 upstream a2f5ea9e f900b48c .config log report info
ci-upstream-kasan-gce-root 2020/12/08 18:24 upstream cd796ed3 a7f7f4a4 .config log report info
ci-upstream-kasan-gce 2020/12/08 08:10 upstream cd796ed3 51a9082e .config log report info
ci-upstream-kasan-gce 2020/12/07 17:06 upstream 0477e928 1190297f .config log report info
ci-upstream-kasan-gce 2020/12/06 02:22 upstream b3298500 50503117 .config log report info
ci-upstream-kasan-gce 2020/12/05 21:41 upstream b3298500 50503117 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/12/04 21:01 upstream e87297fa 20366b87 .config log report info
ci-upstream-kasan-gce-root 2020/12/04 20:06 upstream e87297fa 20366b87 .config log report info
ci-upstream-kasan-gce-root 2020/11/30 09:43 upstream b6505459 a0092f9d .config log report info
ci-upstream-kasan-gce-smack-root 2020/11/29 03:02 upstream 45e885c4 a0092f9d .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/24 04:15 upstream d5beb314 1ab681a4 .config log report info
ci-upstream-kasan-gce 2020/11/22 20:11 upstream a349e4c6 0d27f508 .config log report info
ci-upstream-kasan-gce-selinux-root 2020/11/08 20:46 upstream 9dbc1c03 64069d48 .config log report info
ci-upstream-kasan-gce 2020/11/03 09:12 upstream 495023e4 cba33199 .config log report info
ci-upstream-kasan-gce 2020/10/17 20:27 upstream a1e16bc7 fea47c01 .config log report info
ci-upstream-kasan-gce 2020/10/11 23:14 upstream 3dd0130f 4a77ae0b .config log report info
ci-upstream-kasan-gce 2020/10/10 21:35 upstream 6f2f486d 4a77ae0b .config log report info
ci-upstream-kasan-gce 2020/10/08 06:32 upstream c85fb28b 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/08 01:16 upstream c85fb28b 1880b4a9 .config log report info
ci-upstream-kasan-gce 2020/10/06 01:41 upstream 7575fdda 1880b4a9 .config log report info
ci-upstream-kasan-gce-386 2021/01/14 19:22 upstream 65f0d241 65a7a854 .config log report info
ci-upstream-kasan-gce-386 2021/01/13 13:05 upstream e609571b a945f0a3 .config log report info
ci-upstream-kasan-gce-386 2021/01/12 21:14 upstream e609571b 0cdd6185 .config log report info
ci-upstream-kasan-gce-386 2021/01/04 01:57 upstream e71ba945 79264ae3 .config log report info
ci-upstream-kasan-gce-386 2020/12/25 11:34 upstream 71c5f031 b982b3ea .config log report info
ci-upstream-kasan-gce-386 2020/12/09 21:51 upstream a68a0262 c090b4da .config log report info
ci-upstream-kasan-gce-386 2020/12/03 21:26 upstream 34816d20 e6b0d314 .config log report info
ci-upstream-kasan-gce-386 2020/11/24 22:49 upstream 80145ac2 e34b696c .config log report info
ci-upstream-kasan-gce-386 2020/11/19 00:07 upstream c2e7554e 0767f13f .config log report info
ci-upstream-kasan-gce-386 2020/11/12 21:47 upstream af5043c8 77a55c8e .config log report info
ci-upstream-kasan-gce-386 2020/11/03 21:08 upstream b7cbaf59 cba33199 .config log report info