Bug#1110086: Trixie installation problem with Lenovo Thinkpad Carbon X1 Gen 13
Control: reassign -1 src:linux 6.12.38-1
Hi Ricardo,
On Mon, Aug 04, 2025 at 09:06:45AM -0500, Ricardo Muggli wrote:
>
> On 7/31/25 10:41, Pascal Hambourg wrote:
> > On 30/07/2025 at 15:02, Ricardo Muggli wrote:
> > >
> > > When I choose "Debian GNU/Linux, with Linux 6.12.38+deb13-amd64
> > > (recovery mode)" it hangs during the kernel boot at this message:
> > >
> > > 1.978505 usb 3-4: new high-speed USB device number 2 using xhci_hcd
> > >
> > > It doesn't get to a login prompt.
> >
> > So it looks like the ACPI messages were a red herring. This message may
> > be a red herring too, but it is worth checking if this USB device is
> > actually involved. You can boot with kernel 6.12.33 and try to identify
> > the USB device and its driver with the following commands:
> >
> > lsusb -vt
> > dmesg|grep "usb 3-4" # as root or with sudo
> >
> I booted the 6.12.38 kernel using the kernel parameter "usbcore.nousb". The
> 6.12.38 kernel did not successfully boot. I would suspect that the USB
> message is not an indicator of the cause of the boot hang.
>
> I then looked in dmesg from the 6.12.33 kernel and noticed that "xe" would
> be the next thing that would show up. I booted the 6.12.38 kernel using the
> kernel parameter "modprobe.blacklist=xe". The kernel booted and I was able
> to login. The graphics of course were degraded.
>
> If there is anything I can do to assist in identifying the root cause,
> please let me know.
This sounds like it might be the same as #1109799 .
Regards,
Salvatore
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