syzbot


possible deadlock in do_io_accounting
Status: upstream: reported C repro on 2019/06/24 03:04
Reported-by: syzbot+7ec38c73675a68bc3d4d@syzkaller.appspotmail.com
First crash: 818d, last: 22d
similar bugs (8):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-49 possible deadlock in do_io_accounting C 4521 655d 891d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 28 657d 892d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C done 4 719d 831d 1/1 fixed on 2019/12/10 20:49
upstream possible deadlock in do_io_accounting (3) C inconclusive done 39 542d 632d 17/22 fixed on 2020/08/18 22:40
linux-4.19 possible deadlock in do_io_accounting (2) syz error 26 372d 635d 0/1 upstream: reported syz repro on 2019/12/24 07:12
upstream possible deadlock in do_io_accounting syz 1003 906d 1384d 0/22 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 880d 877d 0/22 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 908d 891d 0/1 public: reported syz repro on 2019/04/12 00:01

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 2021/08/27 14:29 linux-4.14.y 35c4ba160ab6 f30c14bf .config log report syz C
ci2-linux-4-14 2021/07/28 14:02 linux-4.14.y ce4d1565392b f30c14bf .config log report syz C
ci2-linux-4-14 2021/06/28 13:35 linux-4.14.y cfb41ef9deb1 f30c14bf .config log report syz C
ci2-linux-4-14 2021/05/29 13:11 linux-4.14.y ad8397a84e1e f30c14bf .config log report syz C
ci2-linux-4-14 2021/04/29 12:44 linux-4.14.y 7d7d1c0ab3eb f30c14bf .config log report syz C
ci2-linux-4-14 2021/03/30 12:14 linux-4.14.y 670d6552eda8 f30c14bf .config log report syz C
ci2-linux-4-14 2021/02/28 11:52 linux-4.14.y 3242aa3a635c f30c14bf .config log report syz C
ci2-linux-4-14 2021/01/29 11:29 linux-4.14.y 2d2791fce891 f30c14bf .config log report syz C
ci2-linux-4-14 2020/12/30 11:03 linux-4.14.y 1752938529c6 f30c14bf .config log report syz C
ci2-linux-4-14 2020/11/30 10:35 linux-4.14.y 87335852c5d9 f30c14bf .config log report syz C
ci2-linux-4-14 2020/10/31 10:05 linux-4.14.y 2b7915014161 f30c14bf .config log report syz C
ci2-linux-4-14 2020/10/01 09:42 linux-4.14.y ca87c8281190 f30c14bf .config log report syz C
ci2-linux-4-14 2020/09/01 07:00 linux-4.14.y d7e78d08fa77 f30c14bf .config log report syz C
ci2-linux-4-14 2020/08/02 05:43 linux-4.14.y 7f2c5eb458b8 f30c14bf .config log report syz C
ci2-linux-4-14 2020/03/01 17:20 linux-4.14.y 78d697fc93f9 be5c2c81 .config log report syz C
Crashes (56):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/07/03 05:18 linux-4.14.y b850307b279c f30c14bf .config log report syz C
ci2-linux-4-14 2019/12/27 02:29 linux-4.14.y e1f7d50ae3a3 be5c2c81 .config log report syz C
ci2-linux-4-14 2019/06/24 02:03 linux-4.14.y a5758c531177 472f0082 .config log report syz C
ci2-linux-4-14 2020/06/22 00:19 linux-4.14.y b850307b279c 4f2acff9 .config log report
ci2-linux-4-14 2020/06/07 04:54 linux-4.14.y c6db52a88798 e6b89e4e .config log report
ci2-linux-4-14 2020/05/22 12:36 linux-4.14.y a41ba30d9df2 4afdfa20 .config log report
ci2-linux-4-14 2020/05/04 05:00 linux-4.14.y 773e2b1cd56a 58ae5e18 .config log report
ci2-linux-4-14 2020/04/29 03:05 linux-4.14.y 050272a0423e e3ecea2e .config log report
ci2-linux-4-14 2020/04/27 19:49 linux-4.14.y 050272a0423e 0ce7569e .config log report
ci2-linux-4-14 2020/04/27 02:58 linux-4.14.y 050272a0423e 0ce7569e .config log report
ci2-linux-4-14 2020/04/17 06:03 linux-4.14.y c10b57a567e4 c743fcb3 .config log report
ci2-linux-4-14 2020/04/15 14:03 linux-4.14.y c10b57a567e4 3f3c5574 .config log report
ci2-linux-4-14 2020/04/14 09:24 linux-4.14.y c10b57a567e4 7c54686a .config log report
ci2-linux-4-14 2020/04/11 03:02 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report
ci2-linux-4-14 2020/04/10 22:10 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report
ci2-linux-4-14 2020/04/10 15:02 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report
ci2-linux-4-14 2020/04/10 03:02 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report
ci2-linux-4-14 2020/04/10 01:41 linux-4.14.y 4520f06b03ae a8c6a3f8 .config log report
ci2-linux-4-14 2020/04/03 10:36 linux-4.14.y 4520f06b03ae 5ed396e6 .config log report
ci2-linux-4-14 2020/04/02 06:08 linux-4.14.y 01364dad1d45 a34e2c33 .config log report
ci2-linux-4-14 2020/03/30 04:56 linux-4.14.y 01364dad1d45 05736b29 .config log report
ci2-linux-4-14 2020/03/23 10:47 linux-4.14.y 01364dad1d45 78267cec .config log report
ci2-linux-4-14 2020/03/17 18:01 linux-4.14.y 12cd844a39ed 749688d2 .config log report
ci2-linux-4-14 2020/03/11 23:42 linux-4.14.y 12cd844a39ed d850e9d0 .config log report
ci2-linux-4-14 2020/03/11 07:37 linux-4.14.y 78d697fc93f9 35f53e45 .config log report
ci2-linux-4-14 2020/03/11 04:43 linux-4.14.y 78d697fc93f9 35f53e45 .config log report
ci2-linux-4-14 2020/01/31 16:28 linux-4.14.y 9fa690a2a016 5ed23f9a .config log report
ci2-linux-4-14 2020/01/27 15:09 linux-4.14.y 9a95f25269bd 56cd6c9b .config log report
ci2-linux-4-14 2020/01/25 20:15 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 12:59 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 12:21 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 11:56 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 10:46 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 09:28 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 09:05 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 07:50 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 02:08 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/25 00:47 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/24 17:46 linux-4.14.y 8bac50406cca 2e95ab33 .config log report
ci2-linux-4-14 2020/01/23 22:04 linux-4.14.y 8bac50406cca 11ebf937 .config log report
ci2-linux-4-14 2020/01/23 06:08 linux-4.14.y c1141b3aab36 3334d684 .config log report
ci2-linux-4-14 2020/01/22 08:44 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/22 00:48 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/22 00:21 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/21 23:14 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/21 21:05 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/21 15:40 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/21 07:50 linux-4.14.y c1141b3aab36 8eda0b95 .config log report
ci2-linux-4-14 2020/01/20 10:39 linux-4.14.y c1141b3aab36 c40da18c .config log report
ci2-linux-4-14 2020/01/18 10:20 linux-4.14.y c1141b3aab36 3de7aabb .config log report
ci2-linux-4-14 2020/01/18 07:41 linux-4.14.y c1141b3aab36 3de7aabb .config log report
ci2-linux-4-14 2019/12/28 02:15 linux-4.14.y e1f7d50ae3a3 be5c2c81 .config log report
ci2-linux-4-14 2019/12/24 13:13 linux-4.14.y e1f7d50ae3a3 be5c2c81 .config log report
ci2-linux-4-14 2019/12/11 13:45 linux-4.14.y a844dc4c5442 101194eb .config log report
ci2-linux-4-14 2019/10/25 07:37 linux-4.14.y b98aebd29824 d01bb02a .config log report
ci2-linux-4-14 2019/10/20 11:14 linux-4.14.y b98aebd29824 8c88c9c1 .config log report