kernel panic in atapicam modul if acpi is enabled

[Oliver B. Fischer]

Nate Lawson wrote:
> This is likely not an ACPI issue.  Are you running with "options
> INVARIANTS"?  My laptop panics on boot without atapicam but with "options
> INVARIANTS" due to a use-after-free bug in ata.  I'll try to track it down
> when I have time but I don't know the ata code really well.  More of the
> backtrace would be helpful also.

I tried to obtain a crash dump, but it seems so, that the kernel panics 
before the dumpdev has been assigned to the dumperinfo.

Regards,

Oliver Fischer