syzbot has bisected this issue to:
commit e918188611f073063415f40fae568fa4d86d9044
Author: Boqun Feng <[email protected]>
Date: Fri Aug 7 07:42:20 2020 +0000
locking: More accurate annotations for read_lock()
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14142732500000
start commit: 4ef8451b Merge tag 'perf-tools-for-v5.10-2020-11-03' of gi..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16142732500000
console output: https://syzkaller.appspot.com/x/log.txt?x=12142732500000
kernel config: https://syzkaller.appspot.com/x/.config?x=61033507391c77ff
dashboard link: https://syzkaller.appspot.com/bug?extid=c5e32344981ad9f33750
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=15197862500000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=13c59f6c500000
Reported-by: [email protected]
Fixes: e918188611f0 ("locking: More accurate annotations for read_lock()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
