syzbot has bisected this issue to:
commit fb09d0ac07725b442b32dbf53f0ab0bea54804e9
Author: lianzhi chang <changlianzhi@xxxxxxxxxxxxx>
Date: Wed Dec 15 12:51:25 2021 +0000
tty: Fix the keyboard led light display problem
bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=12ad3cdf980000
start commit: 7eef7e306d3c Merge tag 'for-6.13/dm-changes' of git://git...
git tree: upstream
final oops: https://syzkaller.appspot.com/x/report.txt?x=11ad3cdf980000
console output: https://syzkaller.appspot.com/x/log.txt?x=16ad3cdf980000
kernel config: https://syzkaller.appspot.com/x/.config?x=8df9bf3383f5970
dashboard link: https://syzkaller.appspot.com/bug?extid=79c403850e6816dc39cf
syz repro: https://syzkaller.appspot.com/x/repro.syz?x=13bfd530580000
Reported-by: syzbot+79c403850e6816dc39cf@xxxxxxxxxxxxxxxxxxxxxxxxx
Fixes: fb09d0ac0772 ("tty: Fix the keyboard led light display problem")
For information about bisection process see: https://goo.gl/tpsmEJ#bisection
