syzbot


INFO: rcu detected stall in cleanup_net (2)
Status: upstream: reported on 2021/02/15 06:21
Reported-by: syzbot+88f1a8081aa8a52c3c52@syzkaller.appspotmail.com
First crash: 169d, last: 37d
similar bugs (5):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in cleanup_net (3) 1 688d 687d 0/22 auto-closed as invalid on 2019/12/15 02:54
upstream INFO: rcu detected stall in cleanup_net 5 1119d 1187d 0/22 closed as invalid on 2018/09/05 12:51
upstream INFO: rcu detected stall in cleanup_net (4) C done 5 332d 328d 17/22 fixed on 2020/10/10 01:52
linux-4.19 INFO: rcu detected stall in cleanup_net 1 560d 560d 0/1 auto-closed as invalid on 2020/05/21 02:17
upstream INFO: rcu detected stall in cleanup_net (2) 1 1031d 1027d 0/22 auto-closed as invalid on 2019/04/05 22:14

Sample crash report:

Crashes (4):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/02/15 06:20 linux-4.19.y 811218eceeaa 98682e5e .config log report info INFO: rcu detected stall in cleanup_net
ci2-linux-4-19 2021/06/27 03:42 linux-4.19.y eb575cd5d7f6 9d2ab5df .config log report info BUG: soft lockup in cleanup_net
ci2-linux-4-19 2021/05/29 19:20 linux-4.19.y 6b7b0056defc 325a8dab .config log report info BUG: soft lockup in cleanup_net
ci2-linux-4-19 2021/04/22 16:49 linux-4.19.y 2965db2e004c 33c28d03 .config log report info BUG: soft lockup in cleanup_net