Nvidia-kernel-dkms crashes whole system.

[Vincent Cheng]

Hi Taras,

On Sat, Oct 26, 2013 at 4:27 PM, Taras Zakharchenko
<taras at zakharchenko.in.ua> wrote:
> Hello, Vincent.
> You mean mailing list? OK
>
>>Edit /etc/bumblebee/bumblebee.conf and change "KernelDriver=nvidia" to
>>"KernelDriver=nvidia-current", and then restart bumblebeed ("service
>>bumblebeed restart").
>
> Congrats, amazing! Whole system crashed again, as I described earlier. It is
> like emergency hardware shutdown.
> Last kernel log entries before it:
> [47270.992541] bbswitch: disabling discrete graphics
> [47271.100620] pci 0000:01:00.0: power state changed by ACPI to D3cold
> [47278.961307] bbswitch: enabling discrete graphics
> [47279.412284] pci 0000:01:00.0: power state changed by ACPI to D0
> [47279.623965] nvidia: module license 'NVIDIA' taints kernel.
> [47279.623969] Disabling lock debugging due to kernel taint
> [47279.634763] vgaarb: device changed decodes:
> PCI:0000:01:00.0,olddecodes=io+mem,decodes=none:owns=none
> [47279.634852] NVRM: loading NVIDIA UNIX x86_64 Kernel Module  304.108  Wed
> Jul 31 19:35:17 PDT 2013
> No error mesages or something like it.
>
> Can the problem be connected with ACPI. I got some suspicious messages
> during boot:
> [   15.409041] ACPI: If an ACPI driver is available for this device, you
> should use it instead of the native driver
> [   15.436610] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO
> conflicts with Region \SMB0 1 (20130328/utaddress-251)
> [   15.436615] ACPI Warning: 0x000000000000f040-0x000000000000f05f SystemIO
> conflicts with Region \_SB_.PCI0.SBUS.SMBI 2 (20130328/utaddress-251)

Please file a bug report upstream; see [1] for instructions.

Regards,
Vincent

[1] https://github.com/Bumblebee-Project/Bumblebee/wiki/Reporting-Issues