syzbot


INFO: task hung in p9_fd_close
Status: upstream: reported C repro on 2019/08/30 19:28
Reported-by: syzbot+8b41a1365f1106fd0f33@syzkaller.appspotmail.com
First crash: 673d, last: 4d22h

Cause bisection: failed (bisect log)

Fix bisection: failed (bisect log)
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in p9_fd_close C inconclusive 53 30d 675d 0/1 upstream: reported C repro on 2019/08/11 15:06
linux-4.19 INFO: task hung in p9_fd_close C 54 9h14m 667d 0/1 upstream: reported C repro on 2019/08/19 15:52
upstream INFO: task can't die in p9_fd_close C done 23 2d15h 294d 0/22 upstream: reported C repro on 2020/08/26 10:38

Sample crash report:

Crashes (158):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2020/08/21 07:07 upstream da2968ff 1d75fe45 .config log report syz C
ci-upstream-kasan-gce-root 2020/04/17 15:07 upstream 7a56db02 18397578 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/21 16:12 upstream f97c81dc d96e88f3 .config log report syz C
ci-upstream-kasan-gce-smack-root 2021/06/03 03:00 upstream 324c92e5 0740de69 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/06/01 15:47 upstream c2131f7e 032639db .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/01 05:21 upstream c2131f7e 032639db .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/31 04:22 upstream b90e90f4 325a8dab .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/30 14:06 upstream 6799d4f2 325a8dab .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/28 17:32 upstream 97e5bf60 858ea628 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/28 09:17 upstream 97e5bf60 858ea628 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/23 05:26 upstream 23d72926 3c7fef33 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/18 12:12 upstream 8ac91e6c a343ba6b .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/06 11:59 upstream d2b6f8a1 06c27ff5 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/06 03:00 upstream d2b6f8a1 06c27ff5 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2019/10/01 07:40 upstream 54ecb8f7 c7a4fb99 .config log report syz
ci-upstream-kasan-gce-root 2019/09/30 06:39 upstream a3c0e7b1 c1ad5441 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/09/29 18:01 upstream 02dc96ef c1ad5441 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/20 21:43 upstream 574cc453 d96e88f3 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/14 22:45 upstream a7f89616 32d59357 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/08/29 10:35 upstream 6525771f fd37b39e .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/10/03 17:21 linux-next 2521ffab fc17ba49 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/17 19:02 linux-next f84e1c16 13dcda9b .config log report syz
ci-upstream-kasan-gce-root 2021/06/11 22:03 upstream 06af8679 1ba81399 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/01 19:02 upstream c2131f7e 032639db .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/23 22:32 upstream 6ebb6814 3c7fef33 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/20 16:41 upstream c3d0e3fd c560a65d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/20 13:44 upstream c3d0e3fd c560a65d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/19 16:19 upstream 8ac91e6c a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/19 14:38 upstream 8ac91e6c a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/18 11:00 upstream 8ac91e6c a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/11 21:00 upstream 88b06399 b3c3bb8e .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/10 13:02 upstream 6efb943b ca873091 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/10 02:19 upstream 6efb943b bc5434be .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/09 23:44 upstream 6efb943b bc5434be .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/03 18:12 upstream d2b6f8a1 ad61f371 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/03 00:01 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/01 21:32 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/04/29 23:03 upstream d2b6f8a1 77e2b668 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/04/29 16:56 upstream d72cd4ad 77e2b668 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/04/26 18:50 upstream 9f4ad9e4 e60b7df1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/04/26 01:33 upstream 9f4ad9e4 2a82f1b3 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/04/24 05:50 upstream e77a830c 17f0b706 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/04/21 07:16 upstream 1fe5501b c0ced557 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/04/13 08:38 upstream 89698bec bfeda1b1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/04/11 03:47 upstream 52e44129 bfeda1b1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/04/06 07:17 upstream 0a50438c 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/04/04 11:10 upstream 2023a53b 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/04/03 16:35 upstream d93a0d43 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/04/03 11:19 upstream d93a0d43 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/04/03 10:08 upstream d93a0d43 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/04/01 17:55 upstream d19cc4bf 6a81331a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/03/22 06:01 upstream 5ee96fa9 bea32f74 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/03/10 05:28 upstream 144c79ef 26967e35 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/03/01 17:09 upstream fe07bfda 4c37c133 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/02/27 08:33 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/02/27 06:14 upstream 3fb6d0e0 4c37c133 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/02/26 09:35 upstream 2c87f7a3 76f7fc95 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/02/25 19:27 upstream 29c395c7 76f7fc95 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/02/25 01:15 upstream 719bbd4a fcc6d71b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/02/24 16:18 upstream c03c21ba fcc6d71b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/02/11 20:20 upstream 291009f6 a5f86b15 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/02/06 03:01 upstream 1e0d27fc 23a562df .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/01/13 01:45 upstream e609571b 0cdd6185 .config log report info
ci-upstream-kasan-gce-root 2021/01/13 00:41 upstream e609571b 0cdd6185 .config log report info
ci-upstream-kasan-gce-selinux-root 2021/01/11 04:12 upstream 0653161f 2c1f2513 .config log report info
ci-upstream-kasan-gce-root 2021/01/03 06:42 upstream 3516bd72 79264ae3 .config log report info
ci-upstream-kasan-gce-root 2019/08/13 15:19 upstream d45331b0 8620c2c2 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/06 09:43 linux-next 9e50b94b 51095195 .config log report