syzbot has bisected this issue to:
commit 1a33e10e4a95cb109ff1145098175df3113313ef
Author: Cong Wang <xiyou.wangcong@xxxxxxxxx>
Date: Sun May 3 05:22:19 2020 +0000
net: partially revert dynamic lockdep key changes
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=17663aef100000
start commit: 1590a2e1 Merge tag 'acpi-5.8-rc3' of git://git.kernel.org/..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=14e63aef100000
console output: https://syzkaller.appspot.com/x/log.txt?x=10e63aef100000
kernel config: https://syzkaller.appspot.com/x/.config?x=20c907630cbdbe5
dashboard link: https://syzkaller.appspot.com/bug?extid=95eec132c4bd9b1d8430
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1559e6e5100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=16aadd29100000
Reported-by: syzbot+95eec132c4bd9b1d8430@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 1a33e10e4a95 ("net: partially revert dynamic lockdep key changes")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
