linux-kernel - Re: xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not part of current TD ep_index 1 comp

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Message-ID: <20240406183659.3daf4fa0@foxbook>
Date: Sat, 6 Apr 2024 18:36:59 +0200
From: Michał Pecio <michal.pecio@...il.com>
To: Paul Menzel <pmenzel@...gen.mpg.de>
Cc: Mathias Nyman <mathias.nyman@...el.com>, LKML
 <linux-kernel@...r.kernel.org>, linux-usb@...r.kernel.org
Subject: Re: xhci_hcd 0000:00:14.0: ERROR Transfer event TRB DMA ptr not
 part of current TD ep_index 1 comp_code 1

> > Is there any kernel version known to be free of this problem?
> 
> Unfortunately no. It is reproducible with Debian’s Linux kernel
> 6.7.9-2. But in the available logs I found a 6.8+ (“6.9-rc0”) boot
> with no such error messages, but I forgot to save them between
> reboots now, and lost them. Sorry.

Maybe it's a random error which doesn't occur on every disconnection.

Case in point, it didn't happen when you recorded the log today.
Please try again until you catch it happening, then post the log
showing "ERROR Transfer event blah blah" and the debug messages.