Bug#1131025: [6.12.y regression] Regression with 58130e7ce6cb ("PCI/ERR: Ensure error recoverability at all times"): echo vfio-pci >driver_override does not work for DVB Adapter

[Uwe Kleine-König]

On Mon, Mar 30, 2026 at 08:14:53AM +0200, Bernd Schumacher wrote:
> Am Sonntag, dem 29.03.2026 um 18:22 +0200 schrieb Lukas Wunner:
> > Could you repeat this and add log_buf_len=16M to the kernel command
> > line
> > so that the dmesg output isn't truncated?
> 
> I have now added to /etc/default/grub:
> GRUB_CMDLINE_LINUX="\"dyndbg=file log_buf_len=16M drivers/pci/* +p\""
> attached is the dmesg result for 6.12.73

This looks wrong. Please make this:

GRUB_CMDLINE_LINUX="\"dyndbg=file drivers/pci/* +p\" log_buf_len=16M" 

Best regards
Uwe

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