Re: npxdna vector not initialized

[Erik Bertelsen <bertelsen.erik%gmail.com@localhost>]

2010/10/3 Erik Bertelsen <bertelsen.erik%gmail.com@localhost>:
> On my Mac Mini, I have been unable to boot recent custom-built kernels.
> My latest working kernel is from 6 Sep 2010, and my earliest saved
> non-working kernel is from 10 Sep. Since then (and up to a few minutes
> ago) I have made several unsuccessful attempts to boot new kernels.
>
> The newer kernels panic after the device probes as shown below:
>
> On-screen messages up to panic (retyped manually):
>
> (device probes)
> boot device: wd0
> root on wd0a dumps on wd0b
> root file system tyep: ffs
> panic: npxdna vector not initialized
> fatal breakpoint trap in supervisor mode
> trap type 1 code 0 eip c015ac24 cs 8 eflags 46 cr2 8066b80 ilevel 0
> Stopped in pid 2.1 (sh) at           netbsd:breakpoint+0x4:  popl      %ebp

Hello again,

I was asked privately whether I had attempted to boot a GENERIC
kernel, which I have to admit that I did not try.

Doing this makes the machine progress further:

It now continues to

...
Mounting all filesystems...
Oct  3 14:07:03 emini mdnsd: mDNSResponder (Engineering build) starting
Oct  3 14:07:04 emini mdnsd: CheckNATMappings: Failed to allocate port
multicast socket for NAT-PMP announcements
uvm_fault(0xcc1e24f8, 0x2be98000, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 cip c07512b3 cs 8 cflags 10246 cr2 2be90556 ilevel ...
panic: trap
cpu0: Begin traceback...
uvm_fault(0xcc1e24f8, 0, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c0248c20 cs 8 eflags 10246 cr2 6 ilevel 0
Skipping crash dump on recursive panic
panic: trap
Faulted in mid-traceback: aborting...rebooting...


above is typed manually from a video recording of the screen done by
my phone camera....

- Erik