Re: [syzbot] INFO: task hung in disconnect_work

[Dmitry Vyukov]

On Sat, 18 Dec 2021 at 09:46, syzbot
<syzbot+060f9ce2b428f88a288f@xxxxxxxxxxxxxxxxxxxxxxxxx> wrote:
>
> 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=13ad179db00000
> start commit:   f40ddce88593 Linux 5.11
> git tree:       upstream
> kernel config:  https://syzkaller.appspot.com/x/.config?x=51ab7ccaffffc30c
> dashboard link: https://syzkaller.appspot.com/bug?extid=060f9ce2b428f88a288f
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1217953cd00000
> C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=13baa822d00000
>
> 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

Looks reasonable:

#syz fix: cfg80211: call cfg80211_stop_ap when switch from P2P_GO type