syzbot


BUG: soft lockup in ip_rcv
Status: upstream: reported syz repro on 2021/05/04 03:32
Reported-by: syzbot+b18d5a06aac2503313d6@syzkaller.appspotmail.com
First crash: 145d, last: 5d20h
similar bugs (7):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
linux-4.14 BUG: soft lockup in ip_rcv (2) 1 182d 182d 0/1 auto-closed as invalid on 2021/07/26 15:49
linux-4.14 BUG: soft lockup in ip_rcv 1 344d 344d 0/1 auto-closed as invalid on 2021/02/14 05:25
upstream INFO: rcu detected stall in ip_rcv (3) 1 161d 161d 0/22 auto-closed as invalid on 2021/07/17 18:11
upstream INFO: rcu detected stall in ip_rcv 2 792d 955d 0/22 auto-closed as invalid on 2019/10/25 14:11
upstream INFO: rcu detected stall in ip_rcv (2) 1 299d 299d 0/22 auto-closed as invalid on 2021/03/01 14:28
linux-4.14 INFO: rcu detected stall in ip_rcv (2) 1 310d 310d 0/1 auto-closed as invalid on 2021/03/20 21:11
linux-4.14 INFO: rcu detected stall in ip_rcv 3 490d 509d 0/1 auto-closed as invalid on 2020/09/21 12:55

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/09/21 02:25 linux-4.19.y b172b44fcb17 af796c18 .config log report syz BUG: soft lockup in ip_rcv
ci2-linux-4-19 2021/07/20 10:55 linux-4.19.y fcfbdfe9626e bc48c9ab .config log report info BUG: soft lockup in ip_rcv
ci2-linux-4-19 2021/05/04 03:31 linux-4.19.y 97a8651cadce 09efdd63 .config log report info BUG: soft lockup in ip_rcv
ci2-linux-4-19 2021/07/11 13:21 linux-4.19.y fcfbdfe9626e 8f5a7b8c .config log report info INFO: rcu detected stall in ip_rcv