syzbot


possible deadlock in do_io_accounting (2)
Status: upstream: reported syz repro on 2019/12/24 07:12
Reported-by: syzbot+6f383bcbda7b4f3bb358@syzkaller.appspotmail.com
First crash: 640d, last: 377d

Fix bisection: failed (bisect log)
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 660d 896d 0/3 public: reported C repro on 2019/04/12 00:00
android-44 possible deadlock in do_io_accounting C 28 662d 897d 0/2 public: reported C repro on 2019/04/11 08:44
linux-4.19 possible deadlock in do_io_accounting C done 4 725d 836d 1/1 fixed on 2019/12/10 20:49
upstream possible deadlock in do_io_accounting (3) C inconclusive done 39 547d 637d 17/22 fixed on 2020/08/18 22:40
upstream possible deadlock in do_io_accounting syz 1003 911d 1389d 0/22 closed as dup on 2017/12/12 21:27
upstream possible deadlock in do_io_accounting (2) 1 885d 882d 0/22 auto-closed as invalid on 2019/10/20 09:03
android-414 possible deadlock in do_io_accounting syz 70 913d 896d 0/1 public: reported syz repro on 2019/04/12 00:01
linux-4.14 possible deadlock in do_io_accounting C 56 28d 823d 0/1 upstream: reported C repro on 2019/06/24 03:04

Sample crash report:

Crashes (26):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2019/12/27 01:08 linux-4.19.y 672481c2deff be5c2c81 .config log report syz
ci2-linux-4-19 2020/06/13 22:54 linux-4.19.y 3fc898571b97 dbce178a .config log report
ci2-linux-4-19 2020/06/11 21:21 linux-4.19.y 3fc898571b97 1beaee21 .config log report
ci2-linux-4-19 2020/06/08 02:02 linux-4.19.y 106fa147d3da 7751efd0 .config log report
ci2-linux-4-19 2020/05/09 20:51 linux-4.19.y 84920cc7fbe1 88cb3e92 .config log report
ci2-linux-4-19 2020/04/27 14:13 linux-4.19.y 7edd66cf6167 0ce7569e .config log report
ci2-linux-4-19 2020/04/22 00:14 linux-4.19.y 8e2406c85187 2e44d63e .config log report
ci2-linux-4-19 2020/04/18 15:16 linux-4.19.y 8488c3f3bc86 365fba24 .config log report
ci2-linux-4-19 2020/04/13 22:34 linux-4.19.y 6dd0e32665e5 7c54686a .config log report
ci2-linux-4-19 2020/04/13 11:21 linux-4.19.y 6dd0e32665e5 17a986e5 .config log report
ci2-linux-4-19 2020/04/07 15:40 linux-4.19.y dda0e2920330 99a96044 .config log report
ci2-linux-4-19 2020/03/26 12:42 linux-4.19.y 54b4fa6d3955 e8e6c7d2 .config log report
ci2-linux-4-19 2020/03/23 09:15 linux-4.19.y 14cfdbd39e31 78267cec .config log report
ci2-linux-4-19 2020/03/22 17:58 linux-4.19.y 14cfdbd39e31 78267cec .config log report
ci2-linux-4-19 2020/03/14 18:06 linux-4.19.y 569209711609 749688d2 .config log report
ci2-linux-4-19 2020/03/14 14:31 linux-4.19.y 569209711609 749688d2 .config log report
ci2-linux-4-19 2020/03/02 04:38 linux-4.19.y a083db76118d 4a4e0509 .config log report
ci2-linux-4-19 2020/02/05 06:54 linux-4.19.y 32ee7492f104 93e5e335 .config log report
ci2-linux-4-19 2020/01/31 07:37 linux-4.19.y 7cdefde351b6 5ed23f9a .config log report
ci2-linux-4-19 2020/01/15 07:22 linux-4.19.y db5b9190ff82 fa12bd3c .config log report
ci2-linux-4-19 2020/01/12 09:19 linux-4.19.y cb1f9a169a0e 4c04afaa .config log report
ci2-linux-4-19 2020/01/12 08:50 linux-4.19.y cb1f9a169a0e 4c04afaa .config log report
ci2-linux-4-19 2019/12/27 05:34 linux-4.19.y 672481c2deff be5c2c81 .config log report
ci2-linux-4-19 2019/12/26 08:05 linux-4.19.y 672481c2deff be5c2c81 .config log report
ci2-linux-4-19 2019/12/24 23:49 linux-4.19.y 672481c2deff be5c2c81 .config log report
ci2-linux-4-19 2019/12/24 07:11 linux-4.19.y 672481c2deff be5c2c81 .config log report