syzbot


INFO: task hung in xlog_grant_head_check
Status: upstream: reported C repro on 2020/02/10 12:53
Reported-by: syzbot+79bf1b7904386a38a51a@syzkaller.appspotmail.com
First crash: 384d, last: 231d

Fix bisection: the fix commit could be any of (bisect log):
  78d697fc93f9 Linux 4.14.172
  4139fb08c05f Linux 4.14.187
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: task hung in xlog_grant_head_check C done error 37 227d 1014d 0/21 upstream: reported C repro on 2018/05/21 17:55
linux-4.19 INFO: task hung in xlog_grant_head_check 1 613d 613d 0/1 auto-closed as invalid on 2019/10/25 08:51
linux-4.19 INFO: task hung in xlog_grant_head_check (2) 3 254d 302d 0/1 auto-closed as invalid on 2020/10/17 16:39

Sample crash report:

Crashes (7):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2020/03/10 01:05 linux-4.14.y 78d697fc 35f53e45 .config log report syz C
ci2-linux-4-14 2020/02/10 14:36 linux-4.14.y e0f8b8a6 35f5e45e .config log report syz C
ci2-linux-4-14 2020/07/12 22:44 linux-4.14.y b850307b 9ebcc5b1 .config log report
ci2-linux-4-14 2020/05/04 06:56 linux-4.14.y 773e2b1c 58ae5e18 .config log report
ci2-linux-4-14 2020/04/23 12:38 linux-4.14.y c10b57a5 2e44d63e .config log report
ci2-linux-4-14 2020/04/07 20:43 linux-4.14.y 4520f06b db9bcd4b .config log report
ci2-linux-4-14 2020/02/10 12:52 linux-4.14.y e0f8b8a6 35f5e45e .config log report