linux-kernel - Re: [syzbot] [nfc?] INFO: task hung in nfc_rfkill_set

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Date:   Tue, 23 May 2023 22:43:26 -0700
From:   syzbot <syzbot+3e3c2f8ca188e30b1427@...kaller.appspotmail.com>
To:     brauner@...nel.org, broonie@...nel.org, catalin.marinas@....com,
        davem@...emloft.net, edumazet@...gle.com, faenkhauser@...il.com,
        hdanton@...a.com, krzysztof.kozlowski@...aro.org, kuba@...nel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
        linux-nfc@...ts.01.org, luiz.von.dentz@...el.com,
        madvenka@...ux.microsoft.com, netdev@...r.kernel.org,
        pabeni@...hat.com, scott@...amperecomputing.com,
        syzkaller-bugs@...glegroups.com, will@...nel.org
Subject: Re: [syzbot] [nfc?] INFO: task hung in nfc_rfkill_set_block

syzbot has bisected this issue to:

commit 7ac7267fad5908476b357e7e9813d23516c2b0a1
Author: Fae <faenkhauser@...il.com>
Date:   Sun Jul 24 18:25:02 2022 +0000

    Bluetooth: Add VID/PID 0489/e0e0 for MediaTek MT7921

bisection log:  https://syzkaller.appspot.com/x/bisect.txt?x=1523596a280000
start commit:   ae8373a5add4 Merge tag 'x86_urgent_for_6.4-rc4' of git://g..
git tree:       upstream
final oops:     https://syzkaller.appspot.com/x/report.txt?x=1723596a280000
console output: https://syzkaller.appspot.com/x/log.txt?x=1323596a280000
kernel config:  https://syzkaller.appspot.com/x/.config?x=927d4df6d674370e
dashboard link: https://syzkaller.appspot.com/bug?extid=3e3c2f8ca188e30b1427
syz repro:      https://syzkaller.appspot.com/x/repro.syz?x=1099e2c5280000
C reproducer:   https://syzkaller.appspot.com/x/repro.c?x=113f66b1280000

Reported-by: syzbot+3e3c2f8ca188e30b1427@...kaller.appspotmail.com
Fixes: 7ac7267fad59 ("Bluetooth: Add VID/PID 0489/e0e0 for MediaTek MT7921")

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