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: 771d, last: 5d06h

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 129d 773d 0/1 upstream: reported C repro on 2019/08/11 15:06
linux-4.19 INFO: task hung in p9_fd_close C 68 4d06h 765d 0/1 upstream: reported C repro on 2019/08/19 15:52
upstream INFO: task can't die in p9_fd_close C done 36 7d15h 392d 0/22 upstream: reported C repro on 2020/08/26 10:38

Sample crash report:

Crashes (206):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-kasan-gce-root 2021/09/13 18:41 upstream 6880fa6c5660 3ce60af8 .config log report syz C INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/07/10 09:17 upstream 3dbdb38e2869 8f5a7b8c .config log report syz C INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2020/08/21 07:07 upstream da2968ff879b 1d75fe45 .config log report syz C
ci-upstream-kasan-gce-root 2020/04/17 15:07 upstream 7a56db0299f9 18397578 .config log report syz C
ci-upstream-kasan-gce-smack-root 2019/09/21 16:12 upstream f97c81dc6ca5 d96e88f3 .config log report syz C
ci-upstream-kasan-gce-selinux-root 2021/09/11 13:45 upstream 926de8c4326c 5ae8508a .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/10 19:17 upstream bf9f243f23e6 5ae8508a .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/08/20 06:45 upstream f87d64319e6f b599f2fc .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/07/17 17:20 upstream d980cc0620ae f115ae98 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/07/11 14:17 upstream 3dbdb38e2869 8f5a7b8c .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/06/26 17:46 upstream b7050b242430 9d2ab5df .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/03 03:00 upstream 324c92e5e0ee 0740de69 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/06/01 15:47 upstream c2131f7e73c9 032639db .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/01 05:21 upstream c2131f7e73c9 032639db .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/31 04:22 upstream b90e90f40b4f 325a8dab .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/30 14:06 upstream 6799d4f2da49 325a8dab .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/28 17:32 upstream 97e5bf604b7a 858ea628 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/28 09:17 upstream 97e5bf604b7a 858ea628 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/23 05:26 upstream 23d729263037 3c7fef33 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/18 12:12 upstream 8ac91e6c6033 a343ba6b .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/06 11:59 upstream d2b6f8a17919 06c27ff5 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/06 03:00 upstream d2b6f8a17919 06c27ff5 .config log report syz INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2019/10/01 07:40 upstream 54ecb8f7028c c7a4fb99 .config log report syz
ci-upstream-kasan-gce-root 2019/09/30 06:39 upstream a3c0e7b1fe1f c1ad5441 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/09/29 18:01 upstream 02dc96ef6c25 c1ad5441 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/20 21:43 upstream 574cc4539762 d96e88f3 .config log report syz
ci-upstream-kasan-gce-selinux-root 2019/09/14 22:45 upstream a7f89616b737 32d59357 .config log report syz
ci-upstream-kasan-gce-smack-root 2019/08/29 10:35 upstream 6525771f58cb fd37b39e .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/10/03 17:21 linux-next 2521ffab5375 fc17ba49 .config log report syz
ci-upstream-linux-next-kasan-gce-root 2019/09/17 19:02 linux-next f84e1c16f08d 13dcda9b .config log report syz
ci-upstream-kasan-gce-smack-root 2021/09/17 15:21 upstream bdb575f87217 5b989942 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/09/17 05:55 upstream bdb575f87217 5b989942 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/16 01:29 upstream b7213ffa0e58 07e953c1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/15 12:55 upstream 3ca706c189db 07e953c1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/14 16:06 upstream d0ee23f9d78b 07e953c1 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/09/14 02:47 upstream d0ee23f9d78b 58d09404 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/12 20:51 upstream f306b90c69ce 5ae8508a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/12 11:12 upstream 78e709522d2c 5ae8508a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/09/11 03:39 upstream 926de8c4326c 5ae8508a .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/09/09 02:19 upstream 730bf31b8fc8 e2776ee4 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/09/08 12:37 upstream ac08b1c68d1b e2776ee4 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/09/06 17:41 upstream 27151f177827 6ca60148 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/09/05 06:46 upstream 49624efa65ac d236a457 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/09/04 12:16 upstream 7cca308cfdc0 d236a457 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/09/01 01:28 upstream b91db6a0b52e 7eb7e152 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/08/28 14:40 upstream 64b4fc45bea6 be2c130d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/08/28 13:25 upstream 64b4fc45bea6 be2c130d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/08/27 12:00 upstream 77dd11439b86 b318694d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/08/22 18:06 upstream 1bdc3d5be7e1 b599f2fc .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/08/14 20:29 upstream dfa377c35d70 2489ab88 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/08/07 17:31 upstream c9194f32bfd9 6972b106 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/08/07 14:05 upstream c9194f32bfd9 6972b106 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/08/05 08:26 upstream 251a1524293d 7f7bb950 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/22 03:33 upstream 7b6ae471e541 29c3f20f .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/19 05:07 upstream 2734d6c1b1a0 f115ae98 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/17 06:31 upstream d980cc0620ae f115ae98 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/07/16 14:12 upstream d936eb238744 f115ae98 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/07/15 12:29 upstream 8096acd7442e b9a2f64e .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/15 11:27 upstream 8096acd7442e b9a2f64e .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/12 21:07 upstream 7fef2edf7cc7 f415556d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/07/12 17:18 upstream e73f0f0ee754 f415556d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/07/11 06:54 upstream 3dbdb38e2869 8f5a7b8c .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/07/06 10:52 upstream 3dbdb38e2869 6c4484eb .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/07/05 13:31 upstream 3dbdb38e2869 55aa55c2 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/07/02 17:32 upstream 3dbdb38e2869 55aa55c2 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/30 17:04 upstream 007b350a5875 84fd4c77 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/29 14:37 upstream 233a806b00e3 9d2ab5df .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/06/11 22:03 upstream 06af8679449d 1ba81399 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/06/01 19:02 upstream c2131f7e73c9 032639db .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/23 22:32 upstream 6ebb6814a1ef 3c7fef33 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/20 16:41 upstream c3d0e3fd41b7 c560a65d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/20 13:44 upstream c3d0e3fd41b7 c560a65d .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/19 16:19 upstream 8ac91e6c6033 a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-smack-root 2021/05/19 14:38 upstream 8ac91e6c6033 a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/18 11:00 upstream 8ac91e6c6033 a343ba6b .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/05/11 21:00 upstream 88b06399c9c7 b3c3bb8e .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-root 2021/05/10 13:02 upstream 6efb943b8616 ca873091 .config log report info INFO: task hung in p9_fd_close
ci-upstream-kasan-gce-selinux-root 2021/01/13 01:45 upstream e609571b5ffa 0cdd6185 .config log report info
ci-upstream-kasan-gce-root 2019/08/13 15:19 upstream d45331b00ddb 8620c2c2 .config log report
ci-upstream-linux-next-kasan-gce-root 2020/07/06 09:43 linux-next 9e50b94b3eb0 51095195 .config log report