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From: Greg KH <gregkh@linuxfoundation.org>
To: Dennis Wissel <dennis@dsine.de>
Cc: linux-usb@vger.kernel.org, mathias.nyman@linux.intel.com,
	regressions@lists.linux.dev
Subject: Re: [REGRESSION] usbhid -110 timeouts and reset loop for Keychron M5 (3434:d068) at boot since v7.3
Date: Sun, 25 Oct 2026 07:28:29 +0100	[thread overview]
Message-ID: <2026102504-defiance-uncanny-e21f@gregkh> (raw)
In-Reply-To: <4MjB9K-2SoiA85WbI9iEig@dsine.de>

On Sat, Oct 24, 2026 at 07:47:10PM +0200, Dennis Wissel wrote:
> My guess, untested: the xhci changes merged for 7.3 that touch
> cancelled transfers on control endpoints, e.g. 7c0c31c66a7f ("move
> dequeue to next valid td instead of past cancelled one"). The fast -71
> on 7.2 turning into -110 timeouts plus resets on 7.3 seems to fit
> that. I haven't bisected or tested a revert yet, but I can if you
> point me at what to try.

Any chance you can use 'git bisect' to find the offending commit?

thanks,

greg k-h

      parent reply	other threads:[~2026-10-25  6:28 UTC|newest]

Thread overview: 41+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2026-10-24 17:47 [REGRESSION] usbhid -110 timeouts and reset loop for Keychron M5 (3434:d068) at boot since v7.3 Dennis Wissel
2026-10-24 20:34 ` Yiyu Zhou
2026-10-24 20:35 ` Yiyu Zhou
2026-10-24 23:10   ` Dennis Wissel
2026-10-25  8:59     ` Thorsten Leemhuis
2026-10-26  9:28       ` Mathias Nyman
2026-10-26  9:49         ` Thorsten Leemhuis
2026-10-26 10:47         ` Greg KH
2026-10-25 10:14     ` Michal Pecio
2026-10-25 11:11       ` Dennis Wissel
2026-10-26 11:15         ` Michal Pecio
2026-10-26 20:39           ` Yiyu Zhou
2026-10-27  7:29             ` Dennis Wissel
2026-10-27  8:48               ` [PATCH] xhci: keep ep0 blocked after disconnect until Address Device reloads it Yiyu Zhou
2026-10-27  9:10                 ` sashiko-bot
2026-10-27 10:36                 ` Mathias Nyman
2026-10-27 11:27                   ` Michal Pecio
2026-10-27 18:40                   ` Yiyu Zhou
2026-10-27 19:21                     ` [RFT PATCH 0/2] xhci: clean up endpoint rings after disconnect detect Mathias Nyman
2026-10-27 19:21                       ` [RFT PATCH 1/2] xhci: give back all TDs when skipping endpoint reset after disconnect Mathias Nyman
2026-10-27 19:21                       ` [RFT PATCH 2/2] xhci: clean up ep0 ring after disconnect instead of leaving stale TRBs Mathias Nyman
2026-10-27 23:05                       ` [RFT PATCH 0/2] xhci: clean up endpoint rings after disconnect detect Dennis Wissel
2026-10-28  7:07                       ` Michal Pecio
2026-10-29  6:54                         ` [PATCH 0/4] Fix problems on disconnected devices in 7.3 Michal Pecio
2026-10-29  6:54                           ` [PATCH 1/4] usb: xhci: Fix TD invalidation on disconnected endpoints Michal Pecio
2026-10-29  7:12                             ` sashiko-bot
2026-10-29  6:55                           ` [PATCH 2/4] usb: xhci: Give back stranded URBs " Michal Pecio
2026-10-29  7:23                             ` sashiko-bot
2026-10-29  6:56                           ` [PATCH 3/4] usb: xhci: Give back URBs on halted " Michal Pecio
2026-10-29  7:19                             ` sashiko-bot
2026-10-29  6:57                           ` [PATCH 4/4] usb: xhci: Reject URBs to disconnected devices Michal Pecio
2026-10-29  7:24                             ` sashiko-bot
2026-10-29  4:18                       ` [RFT PATCH 0/2] xhci: clean up endpoint rings after disconnect detect Yiyu Zhou
2026-10-27 10:58             ` [REGRESSION] usbhid -110 timeouts and reset loop for Keychron M5 (3434:d068) at boot since v7.3 Michal Pecio
2026-10-26  9:18       ` Mathias Nyman
2026-10-26  9:51         ` Michal Pecio
2026-10-26 11:38           ` Michal Pecio
2026-10-26 11:54             ` Mathias Nyman
2026-10-26 18:56           ` Alan Stern
2026-10-26 18:58             ` Alan Stern
2026-10-25  6:28 ` Greg KH [this message]

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