syzbot suspects this issue was fixed by commit: commit 563fbefed46ae4c1f70cffb8eb54c02df480b2c2 Author: Nguyen Dinh Phi <phind.uet@xxxxxxxxx> Date: Wed Oct 27 17:37:22 2021 +0000 cfg80211: call cfg80211_stop_ap when switch from P2P_GO type bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=16afe84bb00000 start commit: 7f75285ca572 Merge tag 'for-5.12/dm-fixes-3' of git://git... git tree: upstream kernel config: https://syzkaller.appspot.com/x/.config?x=b5591c832f889fd9 dashboard link: https://syzkaller.appspot.com/bug?extid=00ce7332120071df39b1 syz repro: https://syzkaller.appspot.com/x/repro.syz?x=1393cbf9d00000 C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1238ba29d00000 If the result looks correct, please mark the issue as fixed by replying with: #syz fix: cfg80211: call cfg80211_stop_ap when switch from P2P_GO type For information about bisection process see: https://goo.gl/tpsmEJ#bisection