syzbot


BUG: soft lockup in __perf_sw_event
Status: upstream: reported C repro on 2021/05/04 21:59
Reported-by: syzbot+273e8da41acf6c1d7956@syzkaller.appspotmail.com
First crash: 260d, last: 30d

Fix bisection: failed (bisect log)
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
android-54 BUG: soft lockup in __perf_sw_event (2) C 3 172d 181d 0/1 upstream: reported C repro on 2021/07/22 23:36
linux-4.19 INFO: rcu detected stall in __perf_sw_event (2) C error 79 8d00h 730d 0/1 upstream: reported C repro on 2020/01/20 09:59
android-54 BUG: soft lockup in __perf_sw_event 2 387d 400d 0/1 auto-closed as invalid on 2021/04/27 17:47
upstream INFO: rcu detected stall in __perf_sw_event syz done error 99 258d 1077d 0/22 upstream: reported syz repro on 2019/02/07 15:07

Sample crash report:

Crashes (3):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-14 2021/12/21 06:12 linux-4.14.y 9dfbac0e6b86 62bd192b .config log report syz C BUG: soft lockup in __perf_sw_event
ci2-linux-4-14 2021/05/04 21:59 linux-4.14.y 7d7d1c0ab3eb 06c27ff5 .config log report syz BUG: soft lockup in __perf_sw_event
ci2-linux-4-14 2021/12/20 20:22 linux-4.14.y 9dfbac0e6b86 62bd192b .config log report info BUG: soft lockup in __perf_sw_event