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Date:   Tue, 31 Oct 2023 10:12:08 +0100
From:   "gregkh@linuxfoundation.org" <gregkh@linuxfoundation.org>
To:     =?utf-8?B?5p+z6I+B5bOw?= <liujingfeng@qianxin.com>
Cc:     "rafael@kernel.org" <rafael@kernel.org>,
        "linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>,
        "security@kernel.org" <security@kernel.org>,
        "secalert@redhat.com" <secalert@redhat.com>,
        "syzkaller@googlegroups.com" <syzkaller@googlegroups.com>
Subject: Re: A null-ptr crash in linux-6.4 usb driver
Message-ID: <2023103153-probe-draw-860a@gregkh>
References: <80129780abd7432787d0136c2b0a5ada@qianxin.com>
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On Tue, Oct 31, 2023 at 08:20:08AM +0000, 柳菁峰 wrote:
> Here is calling sequence, it looks need to call fault-inject into the second ioctl$USBDEVFS_SETCONFIGURATION:

Great, please submit a patch to resolve this and we will be glad to
review it.

Also, please never copy security@kernel.org and public mailing lists at
the same time, as that makes no sense.

And never cc: secalert@redhat.com as that alias is just spam that helps
out no one at all.

thanks,

greg k-h