syzbot suspects this issue was fixed by commit: commit a6555f844549cd190eb060daef595f94d3de1582 Author: YueHaibing <yuehaibing@xxxxxxxxxx> Date: Fri Aug 27 14:42:30 2021 +0000 mac80211: Drop frames from invalid MAC address in ad-hoc mode bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=103db432b00000 start commit: 7266f2030eb0 Merge tag 'pm-5.13-rc8' of git://git.kernel.o.. git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=533cb04fad26afdb dashboard link: https://syzkaller.appspot.com/bug?extid=ef4ca92d9d6f5ba2f880 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11be2fd0300000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=10d85b14300000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: mac80211: Drop frames from invalid MAC address in ad-hoc mode For information about bisection process see: https://goo.gl/tpsmEJ#bisection