Installation of Saucy Salamander X86_64

Nicholas Skaggs nicholas.skaggs at canonical.com
Tue Oct 15 15:21:08 UTC 2013


Have a read here:

http://lwn.net/Articles/471013/

In this case it simply means your vbox module isn't signed, thus you 
have a tainted kernel.

http://en.wikipedia.org/wiki/Loadable_kernel_module#License_issues

Nicholas

On 10/14/2013 02:09 PM, Martin Ss wrote:
> The installation of Saucy was performed correctly
> But, these are warnings in /var/log/kern.log
>
> Oct 14 14:39:13 virtualhome-VirtualBox kernel: [    0.000000] tsc: 
> Fast TSC calibration failed
> Oct 14 14:39:13 virtualhome-VirtualBox kernel: [    0.138424] acpi 
> PNP0A03:00: ACPI _OSC support notification failed, disabling PCIe ASPM
> Oct 14 14:39:13 virtualhome-VirtualBox kernel: [    0.138560] acpi 
> PNP0A03:00: fail to add MMCONFIG information, can't access extended 
> PCI configuration space under this bridge.
> Oct 14 14:39:13 virtualhome-VirtualBox kernel: [    1.358625] e1000: 
> module verification failed: signature and/or required key missing - 
> tainting kernel
> Oct 14 14:39:13 virtualhome-VirtualBox failsafe: Failsafe of 120 
> seconds reached.
> Oct 14 14:39:18 virtualhome-VirtualBox NetworkManager[640]: <warn> 
> failed to allocate link cache: (-10) Operation not supported
> Oct 14 14:39:20 virtualhome-VirtualBox NetworkManager[640]: <warn> 
> DNS: plugin dnsmasq update failed
> Oct 14 14:39:40 virtualhome-VirtualBox NetworkManager[640]: <info> 
> (eth0): IP6 addrconf timed out or failed.
>
>  I know that the TSC calibration fail is not certainly a bug. Neither 
> the ACPI warning, since my hardware seems not support ACPI for PCIe 
> devices.
> But I am not sure with : "signature and/or required key missing - 
> tainting kernel ". Maybe a module is truly missing, but since Ubuntu 
> 12.04 this warning is known. So, I'm 100% sure if this is a real bug.
>
>

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