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From: Greg KH <gregkh@linuxfoundation.org>
To: Philipp Leskovitz <philipp.leskovitz@secunet.com>
Cc: linux-usb@vger.kernel.org
Subject: Re: use-after-free with Lenovo Ultra Docking Station
Date: Thu, 20 Feb 2025 11:17:06 +0100	[thread overview]
Message-ID: <2025022009-hurricane-amiable-2195@gregkh> (raw)
In-Reply-To: <e17329a8-eb65-4dbe-ae8f-3b68efcf11f5@secunet.com>

On Thu, Feb 20, 2025 at 10:34:33AM +0100, Philipp Leskovitz wrote:
> Hello,
> 
> with kernel 6.12.12 I also see such an error in the typec driver. There is also a warning in the log.
> 
> <4>[  783.320429] Oops: general protection fault, probably for non-canonical address 0x31373836396332a4: 0000 [#1] PREEMPT SMP NOPTI

Can you duplicate this without the closed-source, out-of-tree kernel
modules loaded?

And this docking station is very odd, has it ever worked?  Is there a
bios update for it?

thanks,

greg k-h

  reply	other threads:[~2025-02-20 10:17 UTC|newest]

Thread overview: 9+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2025-02-18  6:52 use-after-free with Lenovo Ultra Docking Station Philipp Leskovitz
2025-02-18  7:16 ` Greg KH
2025-02-19  7:35   ` Philipp Leskovitz
2025-02-19  7:41     ` Greg KH
2025-02-20  9:34   ` Philipp Leskovitz
2025-02-20 10:17     ` Greg KH [this message]
2025-02-21  7:48       ` Philipp Leskovitz
2025-02-21  8:08         ` Greg KH
2025-02-21 11:54           ` Philipp Leskovitz

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