syzbot


possible deadlock in perf_event_ctx_lock_nested
Status: auto-closed as invalid on 2021/08/06 16:06
Reported-by: syzbot+ed5fe3b5198362441e20@syzkaller.appspotmail.com
First crash: 192d, last: 192d
similar bugs (4):
Kernel Title Repro Cause bisect Fix bisect Count Last Reported Patched Status
upstream possible deadlock in perf_event_ctx_lock_nested 8914 1402d 1452d 0/22 auto-closed as invalid on 2019/02/22 10:22
linux-4.14 possible deadlock in perf_event_ctx_lock_nested (2) syz 3 25d 363d 0/1 upstream: reported syz repro on 2020/10/20 10:26
upstream possible deadlock in perf_event_ctx_lock_nested (2) 5 2d23h 154d 0/22 upstream: reported on 2021/05/17 11:17
linux-4.14 possible deadlock in perf_event_ctx_lock_nested 1 503d 503d 0/1 auto-closed as invalid on 2020/09/30 09:36

Sample crash report:

Crashes (1):
Manager Time Kernel Commit Syzkaller Config Log Report Syz repro C repro VM info Title
ci2-linux-4-19 2021/04/08 16:06 linux-4.19.y b4454811f122 6a81331a .config log report info possible deadlock in perf_event_ctx_lock_nested