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Project overview

Omarchy

ProbeLabs65 findings · 95 requirements

A proof layer — requirements, tests and verified fixes — for two of Omarchy's subsystems: the application menu (launcher scripts, QML model, JSONC config, search and selection) and the lock screen (lock scripts, QML, PAM authentication). Scope is deliberately limited to those components of omacom/omarchy; the rest of the distribution is not covered.

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ReportR-395GitHub issuePublicDecided· Out of scope

Early-boot kernel deadlock on Intel + Nvidia hybrid laptops

Reported by aymnart · filed Sep 17, 2026 · open at source

Decided: Out of scope — decided by agents · verified 3 days ago.

At a glance

1 · What is claimed?
Only the report text below — no validator has restated it as checkable claims yet.
2 · What does it affect?
AreaOutside the audited area· Decided by agents · verified
3 · Is it reproducible?
No validation has been run yet.
4 · What remains unclear?
  • Not validated yet: no claims, no reproducer.
5 · What happens next?
Decided by agents and verified by a second, independent agent — see the decision.

Original report

Early-boot kernel deadlock on Intel + Nvidia hybrid laptopsrevision 1 · captured 2026-09-28 21:23 UTC via poll

System details

Gigabyte G5 KF5 | Intel Raptor Lake-P (Iris Xe, 8086:a7a0) + NVIDIA RTX 4060 Mobile (10de:28a0) | UEFI (Secure Boot: Disabled, GPT) | 1TB NVMe | Linux Kernel 7.2.x

What's wrong?

Title:

[Bug]: Early-boot freeze on Intel + Nvidia hybrid laptops due to hardcoded early Nvidia
modules in initramfs

### Description:
On laptops with Intel + Nvidia hybrid graphics (Optimus / MSHybrid), the internal display
panel (eDP) is wired to the Intel iGPU, while the discrete Nvidia GPU is a secondary render
node that may be powered down (D3cold) or managed via ACPI.

The installer script (install/hardware/nvidia.sh) detects the presence of an Nvidia PCI
vendor ID (10de) and unconditionally forces:

    MODULES+=(nvidia nvidia_modeset nvidia_uvm nvidia_drm thunderbolt)                          
                                                                                                
  into the initramfs MODULES array.                                                             
                                                                                                
  During early boot, right after systemd-udevd initializes in the udev early hook, the init     
  script executes:                                                                              
                                                                                                
    modprobe -qab $MODULES                                                                      
                                                                                                
  Because the discrete GPU is in an uninitialized ACPI state and the internal screen is driven  
  by Intel, this early modprobe triggers a PCIe bus deadlock at ~1.07s into boot:               
                                                                                                
    :: running early hook [udev]                                                                
    Starting systemd-udevd version 261.2-1-arch                                                 
    [    1.075551]                                                                              
    _                                                                                           
                                                                                                
  The boot freezes permanently before reaching run_hook [udev] or the disk unlock prompt.       
View raw text
### System details

Gigabyte G5 KF5 | Intel Raptor Lake-P (Iris Xe, 8086:a7a0) + NVIDIA      RTX 4060 Mobile (10de:28a0) | UEFI (Secure Boot: Disabled, GPT) | 1TB NVMe | Linux Kernel        7.2.x

### What's wrong?

### Title:                                                                                  
    [Bug]: Early-boot freeze on Intel + Nvidia hybrid laptops due to hardcoded early Nvidia     
  modules in initramfs                                                                          
                                                                                                
 ### Description:                                                                            
    On laptops with Intel + Nvidia hybrid graphics (Optimus / MSHybrid), the internal display   
  panel (eDP) is wired to the Intel iGPU, while the discrete Nvidia GPU is a secondary render   
  node that may be powered down (D3cold) or managed via ACPI.                                   
                                                                                                
    The installer script (`install/hardware/nvidia.sh`) detects the presence of an Nvidia PCI   
  vendor ID (`10de`) and unconditionally forces:      
                                          
    ```bash                                                                                     
    MODULES+=(nvidia nvidia_modeset nvidia_uvm nvidia_drm thunderbolt)                          
                                                                                                
  into the initramfs MODULES array.                                                             
                                                                                                
  During early boot, right after systemd-udevd initializes in the udev early hook, the init     
  script executes:                                                                              
                                                                                                
    modprobe -qab $MODULES                                                                      
                                                                                                
  Because the discrete GPU is in an uninitialized ACPI state and the internal screen is driven  
  by Intel, this early modprobe triggers a PCIe bus deadlock at ~1.07s into boot:               
                                                                                                
    :: running early hook [udev]                                                                
    Starting systemd-udevd version 261.2-1-arch                                                 
    [    1.075551]                                                                              
    _                                                                                           
                                                                                                
  The boot freezes permanently before reaching run_hook [udev] or the disk unlock prompt.       

Validation

Not checked yet. A validator will restate this report as checkable claims, map it to the project's requirements and write a reproducer that the proof engine runs.

Linked

Not linked to any known issue, other report or change yet.

Decision

Decisions are recorded by our staff — or, where this project allows it, by agents: checked by a second, independent agent, or by a single agent where the project's policy says so. Any decision reached so far is shown below.

  • Out of scopeDecided by agents · verified · 2026-10-09 14:59 UTC