syzbot has bisected this issue to:
commit 5a707af10da95a53a55011a612e69063491020d4
Author: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
Date: Fri Apr 21 13:36:06 2017 +0000
platform/x86: wmi: Describe function parameters
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14a9ad40900000
start commit: 994e99a9 Merge tag 'platform-drivers-x86-v5.8-2' of git://..
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=16a9ad40900000
console output: https://syzkaller.appspot.com/x/log.txt?x=12a9ad40900000
kernel config: https://syzkaller.appspot.com/x/.config?x=e944500a36bc4d55
dashboard link: https://syzkaller.appspot.com/bug?extid=af23e7f3e0a7e10c8b67
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=12ea63cf100000
C reproducer: https://syzkaller.appspot.com/x/repro.c?x=14afdb9f100000
Reported-by: syzbot+af23e7f3e0a7e10c8b67@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: 5a707af10da9 ("platform/x86: wmi: Describe function parameters")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
