Problem booting from release cdrom in VirtualPC for Mac

Raphael Marmier raphael at
Fri Apr 8 09:22:44 PDT 2005

Output of the uname -a from what is currently running in VPC:

DragonFly-head# uname -a 

DragonFly DragonFly-head.local 1.1-CURRENT DragonFly 1.1-CURRENT #0: Wed 
Dec  1
01:24:33 GMT 2004 
root at xxxxxxxxxxxxxxxxxxxxxx:/usr/obj/usr/src/sys/GENERIC

I know, its a fairly old CURRENT.


Raphael Marmier wrote:
I get a panic while booting with the release cdrom I built from 
RELEASE_1_2 tonight, both in default and safe modes:

panic: pmap_bootstrap: no local apic!
mp_lock = 00000000; cpuid = 0; = 00000000

Fatal trap 12: page fault while in kernel mode
mp_lock = 00000000; cpuid = 0; = 00000000
fault virtual address   = 0x0
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc03c3f4b
stack pointer           = 0x10:0xc0657b9c
frame pointer           = 0x10:0xc0657b9c
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, IOPL = 0
current process         = 0 (thread0)
current thread          = pri 44 (CRIT)
interrupt mask          = net tty bio cam  <- SMP: XXX
kernel: type 12 trap, code=0
CPU0 stopping CPUs: 0x00000000
Stopped at      0xc03c3f4b:     cmpb    %al,0(%edx)
when I try from the boot prompt, I get an infinite DB> prompt loop:

OK lsmod
 0x100000: /kernel (elf kernel, 0x533e50)
    args: -C
  modules: crypto.1 usb.1 pci.1 agp.1 pccard.1 wlan.1 if_faith.1 
procfs.1 cd9660
.1 mpt.1 isp.1 sbp.1 fwe.1 firewire.1 ahd.1 ahd_pci.1 ahc.1 ahc_pci.1 
 exca.1 cardbus.1 cbb.1 scsi_low.1
OK boot


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