linux-kernel - Re: WARNING in cfg80211

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Message-ID: <0000000000000a954d05b0a89a86@google.com>
Date:   Thu, 01 Oct 2020 21:31:08 -0700
From:   syzbot <syzbot+5f9392825de654244975@...kaller.appspotmail.com>
To:     a@...table.cc, b.a.t.m.a.n@...ts.open-mesh.org,
        davem@...emloft.net, david@...morbit.com, dchinner@...hat.com,
        hch@....de, johannes@...solutions.net, kuba@...nel.org,
        linux-kernel@...r.kernel.org, linux-wireless@...r.kernel.org,
        mareklindner@...mailbox.ch, netdev@...r.kernel.org,
        sw@...onwunderlich.de, syzkaller-bugs@...glegroups.com
Subject: Re: WARNING in cfg80211_connect

syzbot has bisected this issue to:

commit 16d4d43595b4780daac8fcea6d042689124cb094
Author: Christoph Hellwig <hch@....de>
Date:   Wed Jul 20 01:38:55 2016 +0000

    xfs: split direct I/O and DAX path

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=14f662b7900000
start commit:   87d5034d Merge tag 'mlx5-updates-2020-09-30' of git://git...
git tree:       net-next
final oops:     https://syzkaller.appspot.com/x/report.txt?x=16f662b7900000
console output: https://syzkaller.appspot.com/x/log.txt?x=12f662b7900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=7b5cc8ec2218e99d
dashboard link: https://syzkaller.appspot.com/bug?extid=5f9392825de654244975
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1100d333900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1414c997900000

Reported-by: syzbot+5f9392825de654244975@...kaller.appspotmail.com
Fixes: 16d4d43595b4 ("xfs: split direct I/O and DAX path")

For information about bisection process see: https://goo.gl/tpsmEJ#bisection