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From: Greg KH <gregkh@linuxfoundation.org>
To: Nguyen Quang Le Kien <khiemtranzo532001@gmail.com>
Cc: linux-usb@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v3] usb: gadget: f_phonet: fix use-after-free in pn_bind
Date: Wed, 5 Aug 2026 10:37:24 +0200	[thread overview]
Message-ID: <2026080532-reverb-freewill-9228@gregkh> (raw)
In-Reply-To: <20260805082402.3265730-1-khiemtranzo532001@gmail.com>

On Wed, Aug 05, 2026 at 04:24:02PM +0800, Nguyen Quang Le Kien wrote:
> On Wed, Aug 05, 2026 at XX:XX, Greg KH wrote:
> > I do not know, but step back, why are you trying to fix this issue at
> > all if you can not reproduce it and you do not have the hardware to test
> > it for?
> 
> The race is clear from reading the code - the old comment was just
> wrong. syzbot hit it 13 times so I figured the fix was worth sending
> even without a local reproducer.

Great, but what drew you to wanting to fix this specific syzbot issue?
Do you have this hardware that you need to see this issue resolved for?

thanks,

greg k-h

  reply	other threads:[~2026-08-05  8:37 UTC|newest]

Thread overview: 16+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-08-04  3:33 [PATCH] usb: gadget: f_phonet: fix use-after-free in pn_bind Nguyen Quang Le Kien
2026-08-04  6:30 ` Greg KH
2026-08-04  7:44   ` [PATCH v2] " Nguyen Quang Le Kien
2026-08-04  7:52     ` Greg KH
2026-08-04  8:18       ` Nguyen Quang Le Kien
2026-08-04  8:21         ` Greg KH
2026-08-05  4:08           ` Nguyen Quang Le Kien
2026-08-05  4:57             ` Greg KH
2026-08-05  6:57               ` [PATCH v3] " Nguyen Quang Le Kien
2026-08-05  7:51                 ` Greg KH
2026-08-05  8:24                   ` Nguyen Quang Le Kien
2026-08-05  8:37                     ` Greg KH [this message]
2026-08-05  9:23                       ` Nguyen Quang Le Kien
2026-08-04  8:25       ` [PATCH v2] " Nguyen Quang Le Kien
2026-08-04  8:25         ` syzbot
2026-08-05  4:13     ` [PATCH v3] " Nguyen Quang Le Kien

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