From: Dmitry Vyukov <dvyukov@google.com>
To: syzbot <syzbot+4adf5ff0f6e6876c6a81@syzkaller.appspotmail.com>,
马麟 <kylin.formalin@gmail.com>,
bongsu.jeon@samsung.com
Cc: clement.perrochaud@nxp.com, krzysztof.kozlowski@linaro.org,
linma@zju.edu.cn, linux-kernel@vger.kernel.org,
michael.thalmeier@hale.at, netdev@vger.kernel.org,
syzkaller-bugs@googlegroups.com
Subject: Re: [syzbot] BUG: unable to handle kernel NULL pointer dereference in nci_send_cmd
Date: Wed, 30 Nov 2022 10:30:22 +0100 [thread overview]
Message-ID: <CACT4Y+bjbJ4z_FbWednxQe=0J5m37f1v5yjDH4zDfQVgw1EWFA@mail.gmail.com> (raw)
In-Reply-To: <000000000000be110905ed9fbf49@google.com>
On Thu, 17 Nov 2022 at 01:34, syzbot
<syzbot+4adf5ff0f6e6876c6a81@syzkaller.appspotmail.com> wrote:
>
> syzbot has bisected this issue to:
>
> commit e624e6c3e777fb3dfed036b9da4d433aee3608a5
> Author: Bongsu Jeon <bongsu.jeon@samsung.com>
> Date: Wed Jan 27 13:08:28 2021 +0000
>
> nfc: Add a virtual nci device driver
>
> bisection log: https://syzkaller.appspot.com/x/bisect.txt?x=1338e6e9880000
> start commit: 81e7cfa3a9eb Merge tag 'erofs-for-6.1-rc6-fixes' of git://..
> git tree: upstream
> final oops: https://syzkaller.appspot.com/x/report.txt?x=10b8e6e9880000
> console output: https://syzkaller.appspot.com/x/log.txt?x=1738e6e9880000
> kernel config: https://syzkaller.appspot.com/x/.config?x=a2318f9a4fc31ad
> dashboard link: https://syzkaller.appspot.com/bug?extid=4adf5ff0f6e6876c6a81
> syz repro: https://syzkaller.appspot.com/x/repro.syz?x=11f435be880000
> C reproducer: https://syzkaller.appspot.com/x/repro.c?x=1134d295880000
>
> Reported-by: syzbot+4adf5ff0f6e6876c6a81@syzkaller.appspotmail.com
> Fixes: e624e6c3e777 ("nfc: Add a virtual nci device driver")
>
> For information about bisection process see: https://goo.gl/tpsmEJ#bisection
#syz dup: WARNING in nci_send_cmd
prev parent reply other threads:[~2022-11-30 9:30 UTC|newest]
Thread overview: 5+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-11-16 10:52 [syzbot] BUG: unable to handle kernel NULL pointer dereference in nci_send_cmd syzbot
2022-11-16 13:11 ` Lin Ma
2022-11-16 18:00 ` syzbot
2022-11-17 0:34 ` syzbot
2022-11-30 9:30 ` Dmitry Vyukov [this message]
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