linux-kernel - Re: general protection fault in hci_phy_link_complete

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Date:   Wed, 05 Aug 2020 00:31:08 -0700
From:   syzbot <syzbot+18e38290a2a263b31aa0@...kaller.appspotmail.com>
To:     a@...table.cc, b.a.t.m.a.n@...ts.open-mesh.org,
        davem@...emloft.net, johan.hedberg@...il.com,
        johannes.berg@...el.com, johannes@...solutions.net,
        kuba@...nel.org, kvalo@...eaurora.org,
        linux-bluetooth@...r.kernel.org, linux-kernel@...r.kernel.org,
        linux-wireless@...r.kernel.org, linux@...linux.org.uk,
        marcel@...tmann.org, mareklindner@...mailbox.ch,
        netdev@...r.kernel.org, sw@...onwunderlich.de,
        syzkaller-bugs@...glegroups.com
Subject: Re: general protection fault in hci_phy_link_complete_evt

syzbot has bisected this issue to:

commit b59abfbed638037f3b51eeb73266892cd2df177f
Author: Johannes Berg <johannes.berg@...el.com>
Date:   Thu Sep 15 13:30:03 2016 +0000

    mac80211_hwsim: statically initialize hwsim_radios list

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=15dd5f98900000
start commit:   c0842fbc random32: move the pseudo-random 32-bit definitio..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=17dd5f98900000
console output: https://syzkaller.appspot.com/x/log.txt?x=13dd5f98900000
kernel config:  https://syzkaller.appspot.com/x/.config?x=cf567e8c7428377e
dashboard link: https://syzkaller.appspot.com/bug?extid=18e38290a2a263b31aa0
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=17e4e094900000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=1143e7ca900000

Reported-by: syzbot+18e38290a2a263b31aa0@...kaller.appspotmail.com
Fixes: b59abfbed638 ("mac80211_hwsim: statically initialize hwsim_radios list")

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