>> Here is the info from the machine (trace, ps and dmesg).
>>
>> Stopped at bus_space_write_2+0x28: popl %ebp
> There should be a line above this, most likely a uvm fault, please include
that line as well - it has important information.
> 'sh reg' might be useful too.
Nope, no such line. The process goes like this:
...
blue boot text
...
starting file system checks
...
Setting tty flags
pf enabled
starting network
Stopped at bus_space_write_2+0x28: popl %ebp
ddb{1}>
that's it. And 'sh reg' output is:
ddb{1}>sh reg
ds 0xd0d10010 end+0x21ee0c
es 0xd0520010 uvm_fault+0x460
fs 0xd0d10058 end+0x21ee54
gs 0xd7a10010 end+0x6f1ee0c
edi 0xd1255000 end+0x763dfc
esi 0
ebp 0xd7a1bc4c end+0x6f2aa48
ebx 0
edx 0x1008
ecx 0
eax 0xc04
eip 0xd056adb8 bus_space_write_2+0x28
cs 0x8
eflags 0x202
esp 0xd7a1bc4c end+0x6f2aa48
ss 0xd7a10010 end+0x6f1ee0c
bus_space_write_2+0x28: popl %ebp
ddb{1}>
