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Bug#1121227: linux-image-6.12.48+deb13-amd64: Black screen with Nouveau TRAP_PROP [RT-FAULT] on NVIDIA GT 230M (GT216M)

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Dear Salvatore,
thank you for your response!
As a novice user of "reportbugs" , I just filed the report of this bug
using the "reportbug" application. Please contact me for any information
that i may be able to provide and that i have omitted to provide.

Regards, Giorgos

On Sun, Nov 23, 2025 at 5:21 PM Salvatore Bonaccorso <carnil@debian.org>
wrote:

> Control: tags -1 + moreinfo
>
> Hi Giorgos,
>
> Thanks for your report.
>
> On Sun, Nov 23, 2025 at 11:59:10AM +0200, Giorgos Kourafas wrote:
> > Package: linux
> > Version: 6.12.48+deb13-1
> > Severity: serious
> > Tags: upstream regression ftbfs Control: affects -1 + src:linux
> >
> > Dear Maintainer,
> >
> > The newer kernel image, **6.12.48+deb13-amd64**, causes a black screen
> > during boot on a Sony Vaio VPCCW1S1E laptop. The issue is a
> **regression**,
> > as the previous stable kernel, **6.1.40-amd64, works perfectly** with the
> > open-source Nouveau driver. ### Hardware Affected * **Laptop Model:**
> Sony
> > Vaio VPCCW1S1E * **Graphics Card:** **NVIDIA GT216M (GeForce GT 230M)**
> ###
> > Diagnostic Information When booting the 6.12.48+deb13 kernel, the system
> > fails to initialize any display output, including virtual consoles
> (TTYs),
> > preventing a user from reaching the login prompt. By checking the system
> > logs from a failed boot, the following critical error message was found,
> > indicating a driver crash related to the GPU's core or power management:
> > nouveau 0000:01.00.0: gr: TRAP_PROP TP1 - 00000040 [RT-FAULT] ###
> > Troubleshooting Attempts
> > All attempts to fix the issue via kernel parameters on the 6.12.48 kernel
> > have failed: 1. Adding **'nouveau.modeset=0'** 2. Adding
> > **'nouveau.runpm=0'** (disabling runtime power management) 3.
> Blacklisting
> > the Nouveau driver completely.
> > The only way to boot the 6.12 kernel is by using the
> > **'modprobe.blacklist=nouveau'** or **nomodeset=1** parameter, which
> forces
> > a generic VESA driver with poor resolution and no acceleration.
>
> 6.12.48-1 is not the newest kernel in Debian trixie, please thus test
> as well with 6.12.57-1 and report back if the issue persists.
>
> We need full kernel logs and information about the hardware, ideally
> you collect the information with reportbug following up on this bug.
>
> If the issue persist in 6.12.57-1, can you then please bisect the
> changes between 6.12.43 and 6.12.48 (assuming you upgraded from
> 6.12.43 to 6.12.48). Let us know if you need more psecific indication
> on how to do the bisection.
>
> Regards,
> Salvatore
>

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Bug#1121227: linux-image-6.12.48+deb13-amd64: Black screen with Nouveau TRAP_PROP [RT-FAULT] on NVIDIA GT 230M (GT216M) Salvatore Bonaccorso <carnil@debian.org> - 2025-11-23 16:30 +0100
  Bug#1121227: linux-image-6.12.48+deb13-amd64: Black screen with Nouveau TRAP_PROP [RT-FAULT] on NVIDIA GT 230M (GT216M) Giorgos Kourafas <gkoura@gmail.com> - 2025-11-25 00:10 +0100
    Bug#1121227: linux-image-6.12.48+deb13-amd64: Black screen with Nouveau TRAP_PROP [RT-FAULT] on NVIDIA GT 230M (GT216M) Giorgos Kourafas <gkoura@gmail.com> - 2025-11-25 00:10 +0100
      Bug#1121227: linux-image-6.12.48+deb13-amd64: Black screen with Nouveau TRAP_PROP [RT-FAULT] on NVIDIA GT 230M (GT216M) Giorgos Kourafas <gkoura@gmail.com> - 2025-12-10 00:50 +0100

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