linux-kernel - Re: WARNING in __cfg80211_connect

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Message-ID: <CAHmME9rd+54EOO-b=wmVxtzbvckET2WSMm-3q8LJmfp38A9ceg@mail.gmail.com>
Date:   Thu, 20 Aug 2020 11:47:54 +0200
From:   "Jason A. Donenfeld" <Jason@...c4.com>
To:     syzbot <syzbot+cc4c0f394e2611edba66@...kaller.appspotmail.com>
Cc:     David Miller <davem@...emloft.net>,
        Johannes Berg <johannes@...solutions.net>,
        Krzysztof Kozlowski <krzk@...nel.org>,
        Jakub Kicinski <kuba@...nel.org>, kvalo@...eaurora.org,
        leon@...nel.org, LKML <linux-kernel@...r.kernel.org>,
        linux-kselftest@...r.kernel.org,
        linux-wireless <linux-wireless@...r.kernel.org>,
        Netdev <netdev@...r.kernel.org>, Shuah Khan <shuah@...nel.org>,
        syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in __cfg80211_connect_result

On Wed, Aug 19, 2020 at 8:42 PM syzbot
<syzbot+cc4c0f394e2611edba66@...kaller.appspotmail.com> wrote:
>
> syzbot has bisected this issue to:
>
> commit e7096c131e5161fa3b8e52a650d7719d2857adfd
> Author: Jason A. Donenfeld <Jason@...c4.com>
> Date:   Sun Dec 8 23:27:34 2019 +0000
>
>     net: WireGuard secure network tunnel
>
> bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=175ad8b1900000
> start commit:   e3ec1e8c net: eliminate meaningless memcpy to data in pskb..
> git tree:       net-next
> final oops:     https://syzkaller.appspot.com/x/report.txt?x=14dad8b1900000
> console output: https://syzkaller.appspot.com/x/log.txt?x=10dad8b1900000
> kernel config:  https://syzkaller.appspot.com/x/.config?x=3d400a47d1416652
> dashboard link: https://syzkaller.appspot.com/bug?extid=cc4c0f394e2611edba66
> syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=15d9de91900000
>
> Reported-by: syzbot+cc4c0f394e2611edba66@...kaller.appspotmail.com
> Fixes: e7096c131e51 ("net: WireGuard secure network tunnel")

Having trouble linking this back to wireguard... Those oopses don't
have anything to do with it either. Bisection error?