syzbot


INFO: task hung in drain_all_pages (2)
Status: upstream: reported on 2021/07/28 03:43
Reported-by: syzbot+2955624dd194c311d803@syzkaller.appspotmail.com
First crash: 131d, last: 60d
similar bugs (3):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 INFO: task hung in drain_all_pages (2) 2 580d 586d 0/1 auto-closed as invalid on 2020/09/01 16:02
linux-4.19 INFO: task hung in drain_all_pages C done 1 655d 685d 1/1 fixed on 2020/03/21 06:12
linux-4.14 INFO: task hung in drain_all_pages C done 1 650d 650d 1/1 fixed on 2020/03/26 13:10

Sample crash report:

Crashes (2):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/10/06 14:37 linux-4.19.y c2276d585654 0a63fd36 .config log report info INFO: task hung in drain_all_pages
ci2-linux-4-19 2021/07/28 03:42 linux-4.19.y 4938296e03bd 17d6ab15 .config log report info INFO: task hung in drain_all_pages