syzbot


INFO: rcu detected stall in sys_epoll_wait (5)
Status: closed as dup on 2021/05/25 09:57
Reported-by: syzbot+4e0bd67836a023cc6d01@syzkaller.appspotmail.com
First crash: 203d, last: 203d

Cause bisection: failed (bisect log)
Duplicate of (1):
Title Repro Cause bisect Fix bisect Count Last Reported
BUG: soft lockup in mac80211_hwsim_beacon syz error 165 24d 434d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream INFO: rcu detected stall in sys_epoll_wait (2) 15 701d 701d 0/22 closed as invalid on 2020/01/08 05:23
upstream INFO: rcu detected stall in sys_epoll_wait 148 735d 737d 0/22 closed as invalid on 2019/12/04 14:14
upstream INFO: rcu detected stall in sys_epoll_wait (3) 1 701d 701d 0/22 closed as invalid on 2020/01/08 05:33
upstream INFO: rcu detected stall in sys_epoll_wait (4) 21 700d 701d 0/22 closed as invalid on 2020/01/09 08:13

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci-upstream-linux-next-kasan-gce-root 2021/05/19 13:22 linux-next a1f92694393a a343ba6b .config log report syz INFO: rcu detected stall in sys_epoll_wait