syzbot


INFO: task hung in lo_open
Status: upstream: reported C repro on 2019/04/11 12:30
Reported-by: syzbot+c0c973f5689c7242a256@syzkaller.appspotmail.com
First crash: 1023d, last: 2d08h
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in lo_open (2) 10 1170d 1398d 12/22 fixed on 2019/01/15 20:25
android-44 INFO: task hung in lo_open syz 593 786d 1020d 0/2 public: reported syz repro on 2019/04/14 00:02
android-49 INFO: task hung in lo_open C 2683 786d 1020d 0/3 public: reported C repro on 2019/04/14 09:28
android-414 INFO: task hung in lo_open C 6143 786d 1023d 0/1 public: reported C repro on 2019/04/11 00:00
upstream INFO: task hung in lo_open 3 1487d 1504d 0/22 closed as invalid on 2018/02/14 14:52

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/11/30 09:21 linux-4.14.y 66722c42ec91 06c27ff5 .config log report syz C
ci2-linux-4-14 2021/10/31 08:54 linux-4.14.y cd5296934610 06c27ff5 .config log report syz C
ci2-linux-4-14 2021/07/28 23:04 linux-4.14.y ce4d1565392b 06c27ff5 .config log report syz C
Crashes (1184):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/05/05 02:21 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config log report syz C INFO: task hung in lo_open
ci2-linux-4-14 2021/04/05 14:55 linux-4.14.y bd634aa64163 6a81331a .config log report syz C INFO: task hung in lo_open
ci2-linux-4-14 2021/01/31 07:10 linux-4.14.y 2c8a3fceddf0 fc9fd31e .config log report syz C INFO: task hung in lo_open
ci2-linux-4-14 2021/01/24 18:12 linux-4.14.y 2d2791fce891 52e37319 .config log report syz C INFO: task hung in lo_open
ci2-linux-4-14 2020/12/22 19:59 linux-4.14.y 3f2ecb86cb90 04201c06 .config log report syz C
ci2-linux-4-14 2019/04/15 05:14 linux-4.14.y 1ec8f1f0bffe 505ab413 .config log report syz
ci2-linux-4-14 2022/01/26 09:52 linux-4.14.y 4ba8e26127c3 2cbffd88 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2022/01/16 10:11 linux-4.14.y 4ba8e26127c3 723cfaf0 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2022/01/12 23:54 linux-4.14.y 4ba8e26127c3 44d1319a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/12/28 18:12 linux-4.14.y 8ee0807eedf3 76c8cf06 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/12/08 03:51 linux-4.14.y 66722c42ec91 0230ba3e .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/10/01 00:04 linux-4.14.y f11944f1aa1c 0f01403d .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/09/22 05:51 linux-4.14.y f96eb53cbd76 169724fe .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/09/09 02:33 linux-4.14.y f96eb53cbd76 e2776ee4 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/08/19 11:16 linux-4.14.y 162b95d01320 a2fe1cb5 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/08/02 22:32 linux-4.14.y ce4d1565392b 6c236867 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/07/31 21:05 linux-4.14.y ce4d1565392b 6c236867 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/06/28 22:37 linux-4.14.y cfb41ef9deb1 9d2ab5df .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/06/22 17:59 linux-4.14.y cfb41ef9deb1 aba2b2fb .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/06/21 17:54 linux-4.14.y cfb41ef9deb1 aba2b2fb .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/06/03 03:04 linux-4.14.y ad8397a84e1e 0740de69 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/23 12:33 linux-4.14.y 96afcb20f36f 3c7fef33 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/20 15:03 linux-4.14.y 7d7d1c0ab3eb c560a65d .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/19 06:45 linux-4.14.y 7d7d1c0ab3eb a343ba6b .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/09 13:37 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/08 04:32 linux-4.14.y 7d7d1c0ab3eb bc5434be .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/07 10:59 linux-4.14.y 7d7d1c0ab3eb f6da8120 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/05/06 04:35 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/30 04:55 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/28 17:53 linux-4.14.y 7d7d1c0ab3eb 77e2b668 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/25 13:19 linux-4.14.y cf256fbcbe34 36c88236 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/24 05:38 linux-4.14.y cf256fbcbe34 17f0b706 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/22 13:43 linux-4.14.y cf256fbcbe34 33c28d03 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/20 11:32 linux-4.14.y cf256fbcbe34 c0ced557 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/17 23:30 linux-4.14.y cf256fbcbe34 7e2b734b .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/13 19:59 linux-4.14.y 958e517f4e16 a184b83e .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/12 22:38 linux-4.14.y 958e517f4e16 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/12 15:58 linux-4.14.y 958e517f4e16 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/10 09:54 linux-4.14.y 0cc244011f40 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/07 16:06 linux-4.14.y 0cc244011f40 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/07 13:05 linux-4.14.y 0cc244011f40 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/06 17:46 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/04 10:40 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/03 18:35 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/03 07:12 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/04/02 02:13 linux-4.14.y bd634aa64163 6a81331a .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/03/28 22:13 linux-4.14.y 670d6552eda8 a8529b82 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/03/28 19:40 linux-4.14.y 670d6552eda8 a8529b82 .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/03/25 20:19 linux-4.14.y 670d6552eda8 6a383ecf .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/03/23 19:02 linux-4.14.y cb83ddcd5332 e613994b .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/03/21 14:58 linux-4.14.y cb83ddcd5332 4c9a64da .config log report info INFO: task hung in lo_open
ci2-linux-4-14 2021/01/17 11:49 linux-4.14.y f79dc86058bc 813be542 .config log report info
ci2-linux-4-14 2019/04/11 11:50 linux-4.14.y 1ec8f1f0bffe e955ac50 .config log report