syzbot has bisected this bug to:
commit b2045303147254d01b1db90a83e5df3832c4264b Author: Clément Péron peron.clem@gmail.com Date: Mon May 27 20:06:21 2019 +0000
dt-bindings: sound: sun4i-spdif: Add Allwinner H6 compatible
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=14acecb4e00000 start commit: a99d8080 Linux 5.4-rc6 git tree: upstream final crash: https://syzkaller.appspot.com/x/report.txt?x=16acecb4e00000 console output: https://syzkaller.appspot.com/x/log.txt?x=12acecb4e00000 kernel config: https://syzkaller.appspot.com/x/.config?x=8c5e2eca3f31f9bf dashboard link: https://syzkaller.appspot.com/bug?extid=f1048ebddb93befb085f syz repro: https://syzkaller.appspot.com/x/repro.syz?x=126bc658e00000
Reported-by: syzbot+f1048ebddb93befb085f@syzkaller.appspotmail.com Fixes: b20453031472 ("dt-bindings: sound: sun4i-spdif: Add Allwinner H6 compatible")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection