syzbot has bisected this issue to:
commit e918188611f073063415f40fae568fa4d86d9044
Author: Boqun Feng <boqun.f...@gmail.com>
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=112dc243900000
start commit: dff9f829 Add linux-next specific files for 20200908
git tree: linux-next
final oops: https://syzkaller.appspot.com/x/report.txt?x=132dc243900000
console output: https://syzkaller.appspot.com/x/log.txt?x=152dc243900000
kernel config: https://syzkaller.appspot.com/x/.config?x=37b3426c77bda44c
dashboard link: https://syzkaller.appspot.com/bug?extid=561a74f84100162990b2
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1209e245900000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=154b15ed900000
Reported-by: syzbot+561a74f8410016299...@syzkaller.appspotmail.com
Fixes: e918188611f0 ("locking: More accurate annotations for read_lock()")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
