syzbot


possible deadlock in dquot_commit
Status: upstream: reported C repro on 2020/09/29 12:02
Reported-by: syzbot+451abebc1fc5e0a32e54@syzkaller.appspotmail.com
First crash: 429d, last: 5d07h

Fix bisection: failed (bisect log)
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 possible deadlock in dquot_commit C 5 2d20h 206d 0/1 upstream: reported C repro on 2021/05/11 01:53
upstream possible deadlock in dquot_commit C unreliable 40 8h10m 295d 0/22 upstream: reported C repro on 2021/02/10 11:25

Sample crash report:

Crashes (20):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/06/15 07:35 linux-4.19.y 9a2dc0e6c531 1ba81399 .config log report syz C possible deadlock in dquot_commit
ci2-linux-4-19 2020/09/29 12:02 linux-4.19.y 10ad6cfd5736 1b88c6d5 .config log report syz C
ci2-linux-4-19 2021/11/27 21:31 linux-4.19.y 3f8a27f9e27b 63eeac02 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/11/13 19:49 linux-4.19.y 3f8a27f9e27b 75b04091 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/11/07 03:14 linux-4.19.y 3f8a27f9e27b 4c1be0be .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/10/03 19:17 linux-4.19.y c2276d585654 db0f5787 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/08/31 06:10 linux-4.19.y e23d55af0e1f 8f58a0ef .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/08/15 22:27 linux-4.19.y 59456c9cc40c 2489ab88 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/06/27 20:01 linux-4.19.y eb575cd5d7f6 9d2ab5df .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/06/18 14:36 linux-4.19.y eb575cd5d7f6 aba2b2fb .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/05/25 11:10 linux-4.19.y 1e986fe9ad15 3c7fef33 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/05/25 11:00 linux-4.19.y 1e986fe9ad15 3c7fef33 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/05/14 17:08 linux-4.19.y 3c8c23092588 8bdd5343 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/05/05 21:20 linux-4.19.y 97a8651cadce 06c27ff5 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/04/21 21:04 linux-4.19.y 2965db2e004c 2bc8999a .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/04/16 20:37 linux-4.19.y 2965db2e004c 7e2b734b .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/04/15 12:41 linux-4.19.y 0f1b4cb77d7f fcdb12ba .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/04/09 02:52 linux-4.19.y b4454811f122 6a81331a .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/01/23 13:07 linux-4.19.y 43d555d83c3f 52e37319 .config log report info possible deadlock in dquot_commit
ci2-linux-4-19 2021/01/02 15:11 linux-4.19.y 3207316b3bee 79264ae3 .config log report info