syzbot


INFO: task hung in p9_fd_close
Status: upstream: reported C repro on 2019/08/19 15:52
Reported-by: syzbot+cb1a7299534706f76d88@syzkaller.appspotmail.com
First crash: 833d, last: 1d10h
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in p9_fd_close C error error 237 14h30m 822d 0/22 upstream: reported C repro on 2019/08/30 19:28
linux-4.14 INFO: task hung in p9_fd_close C inconclusive 53 197d 841d 0/1 upstream: reported C repro on 2019/08/11 15:06
upstream INFO: task can't die in p9_fd_close C done 41 51d 460d 0/22 upstream: reported C repro on 2020/08/26 10:38

Sample crash report:

Fix bisection attempts:
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/02/25 02:46 linux-4.19.y 2d19be4653f5 65a7a854 .config log report syz
ci2-linux-4-19 2020/09/25 22:37 linux-4.19.y d09b80172c22 a60cb4cd .config log syz
ci2-linux-4-19 2020/07/11 05:32 linux-4.19.y dce0f88600e4 a60cb4cd .config log syz
ci2-linux-4-19 2020/06/01 07:35 linux-4.19.y 2d16cf4817bc a60cb4cd .config log syz
ci2-linux-4-19 2020/04/14 19:09 linux-4.19.y 6dd0e32665e5 a60cb4cd .config log syz
ci2-linux-4-19 2020/02/26 04:13 linux-4.19.y f25804f38984 a60cb4cd .config log report syz
ci2-linux-4-19 2020/01/02 17:16 linux-4.19.y c7ecf3e3a71c a60cb4cd .config log syz
Crashes (76):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/03/08 12:56 linux-4.19.y 2cae3e25b706 09fbf400 .config log report syz C INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/05/22 01:43 linux-4.19.y 3c8c23092588 3c7fef33 .config log report syz INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/01/15 14:40 linux-4.19.y 675cc038067f 65a7a854 .config log report syz
ci2-linux-4-19 2021/01/01 07:19 linux-4.19.y 3207316b3bee 79264ae3 .config log report syz
ci2-linux-4-19 2020/12/30 21:16 linux-4.19.y 3207316b3bee ecb8c012 .config log report syz
ci2-linux-4-19 2020/12/28 09:36 linux-4.19.y 13d2ce42de8c 2242f77f .config log report syz
ci2-linux-4-19 2020/12/28 01:58 linux-4.19.y 13d2ce42de8c 2242f77f .config log report syz
ci2-linux-4-19 2020/12/24 14:01 linux-4.19.y 13d2ce42de8c c2c1d1dd .config log report syz
ci2-linux-4-19 2020/12/16 18:00 linux-4.19.y 13d2ce42de8c 649595c6 .config log report syz
ci2-linux-4-19 2020/11/28 18:23 linux-4.19.y 0c88e405c97e 3c7136c0 .config log report syz
ci2-linux-4-19 2019/09/09 18:06 linux-4.19.y e7d2672c66e4 a60cb4cd .config log report syz
ci2-linux-4-19 2019/08/29 13:30 linux-4.19.y 97ab07e11fbf cd626f3b .config log report syz
ci2-linux-4-19 2021/11/28 16:32 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/11/27 15:39 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/11/13 05:30 linux-4.19.y 3f8a27f9e27b 75b04091 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/11/02 00:33 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/11/01 12:48 linux-4.19.y 3f8a27f9e27b 098b5d53 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/10/25 07:57 linux-4.19.y 3f8a27f9e27b 4f0000ee .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/10/01 08:35 linux-4.19.y c2276d585654 1d849ab4 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/09/18 15:42 linux-4.19.y b172b44fcb17 70b76c1d .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/09/06 07:21 linux-4.19.y b172b44fcb17 d236a457 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/08/30 23:37 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/08/22 00:44 linux-4.19.y 59456c9cc40c b599f2fc .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/26 14:20 linux-4.19.y 4938296e03bd fd511809 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/26 06:19 linux-4.19.y 4938296e03bd fd511809 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/25 16:35 linux-4.19.y 4938296e03bd 4d1b57d4 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/23 10:14 linux-4.19.y 4938296e03bd bc5f1d88 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/16 21:01 linux-4.19.y fcfbdfe9626e f115ae98 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/10 18:03 linux-4.19.y 9f84340f012e 8f5a7b8c .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/06 09:50 linux-4.19.y 9f84340f012e 6c4484eb .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/07/04 10:15 linux-4.19.y 9f84340f012e 55aa55c2 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/30 05:02 linux-4.19.y eb575cd5d7f6 a4fccb01 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/25 02:11 linux-4.19.y eb575cd5d7f6 0edbbe31 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/16 11:35 linux-4.19.y eb575cd5d7f6 c06f97ad .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/09 15:42 linux-4.19.y 1722257b8ece 84fe5d96 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/07 19:46 linux-4.19.y 1722257b8ece b718257f .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/06/05 21:37 linux-4.19.y 1722257b8ece 500c2339 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/05/16 03:44 linux-4.19.y 3c8c23092588 f54a5c09 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/05/11 20:21 linux-4.19.y 3c8c23092588 b3c3bb8e .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/04/17 03:38 linux-4.19.y 2965db2e004c 7e2b734b .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/03/28 23:45 linux-4.19.y 78fec1611cbf a8529b82 .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/03/24 21:10 linux-4.19.y 78fec1611cbf 607e3baf .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/03/01 20:22 linux-4.19.y 2d19be4653f5 183afb6c .config log report info INFO: task hung in p9_fd_close
ci2-linux-4-19 2021/01/03 06:42 linux-4.19.y 3207316b3bee 79264ae3 .config log report info
ci2-linux-4-19 2021/01/01 12:43 linux-4.19.y 3207316b3bee 79264ae3 .config log report info
ci2-linux-4-19 2020/11/17 19:16 linux-4.19.y 31acccdc8774 bd2a760b .config log report info
ci2-linux-4-19 2020/11/13 12:38 linux-4.19.y 31acccdc8774 4a7fa9b4 .config log report info
ci2-linux-4-19 2020/10/18 17:28 linux-4.19.y ad326970d25c fea47c01 .config log report info
ci2-linux-4-19 2020/08/26 21:39 linux-4.19.y f6d5cb9e2c06 318430cb .config log report
ci2-linux-4-19 2020/08/04 01:38 linux-4.19.y 13af6c74b14a 96dd3623 .config log report
ci2-linux-4-19 2020/06/11 04:46 linux-4.19.y 3fc898571b97 3ab7a05a .config log report
ci2-linux-4-19 2020/05/02 07:01 linux-4.19.y 765675379b62 bc734e7a .config log report
ci2-linux-4-19 2020/04/15 07:21 linux-4.19.y 6dd0e32665e5 3f3c5574 .config log report
ci2-linux-4-19 2020/03/15 18:33 linux-4.19.y 569209711609 749688d2 .config log report
ci2-linux-4-19 2020/02/26 17:59 linux-4.19.y f25804f38984 251aabb7 .config log report
ci2-linux-4-19 2020/01/27 03:17 linux-4.19.y d183c8e2647a dd56146d .config log report
ci2-linux-4-19 2020/01/17 17:10 linux-4.19.y db5b9190ff82 3de7aabb .config log report
ci2-linux-4-19 2020/01/15 09:31 linux-4.19.y db5b9190ff82 fa12bd3c .config log report
ci2-linux-4-19 2020/01/15 00:49 linux-4.19.y db5b9190ff82 fa12bd3c .config log report
ci2-linux-4-19 2020/01/14 16:13 linux-4.19.y dcd888983542 32881205 .config log report
ci2-linux-4-19 2020/01/09 12:00 linux-4.19.y cb1f9a169a0e ddc3e859 .config log report
ci2-linux-4-19 2020/01/09 08:47 linux-4.19.y 3d40d7117e35 ddc3e859 .config log report
ci2-linux-4-19 2019/12/03 16:24 linux-4.19.y 174651bdf802 ab342da3 .config log report
ci2-linux-4-19 2019/11/25 09:25 linux-4.19.y 14260788bbb9 598ca6c8 .config log report
ci2-linux-4-19 2019/11/20 12:27 linux-4.19.y c555efaf1402 432c7650 .config log report
ci2-linux-4-19 2019/11/19 00:07 linux-4.19.y c555efaf1402 d5696d51 .config log report
ci2-linux-4-19 2019/11/18 08:11 linux-4.19.y c555efaf1402 d5696d51 .config log report
ci2-linux-4-19 2019/11/17 03:38 linux-4.19.y c555efaf1402 cdac920b .config log report
ci2-linux-4-19 2019/11/04 04:34 linux-4.19.y ef244c308885 b35fad31 .config log report
ci2-linux-4-19 2019/11/02 18:25 linux-4.19.y ef244c308885 997ccc67 .config log report
ci2-linux-4-19 2019/10/07 06:59 linux-4.19.y 6cad9d0cf87b f3f7d9c8 .config log report
ci2-linux-4-19 2019/09/14 18:40 linux-4.19.y ee809c7e0895 32d59357 .config log report
ci2-linux-4-19 2019/09/09 13:15 linux-4.19.y e7d2672c66e4 a60cb4cd .config log report
ci2-linux-4-19 2019/08/21 19:29 linux-4.19.y a5aa80588fcd 4ea67ff8 .config log report
ci2-linux-4-19 2019/08/19 14:51 linux-4.19.y a5aa80588fcd b8ceabfc .config log report