syzbot


possible deadlock in dquot_commit
Status: upstream: reported C repro on 2021/05/11 01:53
Reported-by: syzbot+c4e3b86f4df6450bd8ce@syzkaller.appspotmail.com
First crash: 205d, last: 2d13h
similar bugs (2):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in dquot_commit C unreliable 40 1h40m 295d 0/22 upstream: reported C repro on 2021/02/10 11:25
linux-4.19 possible deadlock in dquot_commit C error 20 5d00h 429d 0/1 upstream: reported C repro on 2020/09/29 12:02

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 08:55 linux-4.14.y 66722c42ec91 098b5d53 .config log report syz C
ci2-linux-4-14 2021/10/15 19:48 linux-4.14.y ed99bf0e81b5 f115ae98 .config log report syz C
ci2-linux-4-14 2021/09/15 19:23 linux-4.14.y f96eb53cbd76 f115ae98 .config log report syz C
ci2-linux-4-14 2021/08/16 18:48 linux-4.14.y 162b95d01320 f115ae98 .config log report syz C
Crashes (5):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/10/31 08:31 linux-4.14.y cd5296934610 098b5d53 .config log report syz C possible deadlock in dquot_commit
ci2-linux-4-14 2021/07/17 18:06 linux-4.14.y 4e68c9b0763f f115ae98 .config log report syz C possible deadlock in dquot_commit
ci2-linux-4-14 2021/05/16 04:25 linux-4.14.y 7d7d1c0ab3eb f54a5c09 .config log report info possible deadlock in dquot_commit
ci2-linux-4-14 2021/05/14 15:42 linux-4.14.y 7d7d1c0ab3eb 8bdd5343 .config log report info possible deadlock in dquot_commit
ci2-linux-4-14 2021/05/11 01:53 linux-4.14.y 7d7d1c0ab3eb ca873091 .config log report info possible deadlock in dquot_commit