Hubert Feyrer wrote:
> On Mon, 15 May 2006, Radek Kujawa wrote:
>> kernel: protection fault trap, code=0
>> Stopped in pid 19298.1 (gcc) at netbsd:pvtree_SPLAY+0x26: movq 
>> 0x10(%rcx),%rax
>> db>
> (You can have your console on the serial port for the amd64 box, just 
> tweak your bootblock with installboot - see the manpage, it should 
> have some examples)
That was clever idea - I completly forgot that it's possible to set up 
console during startup.

So this time I managed to get backtrace. Looks like it stopped in the 
same point:

kernel: protection fault trap, code=0
Stopped in pid 20668.1 (sh) at  netbsd:pvtree_SPLAY+0x26:       movq    
0x10(%rcx),%rax
db>
db> bt
pvtree_SPLAY() at netbsd:pvtree_SPLAY+0x26
pmap_remove_ptes() at netbsd:pmap_remove_ptes+0x1ed
pmap_do_remove() at netbsd:pmap_do_remove+0x166
uvm_unmap_remove() at netbsd:uvm_unmap_remove+0x216
uvmspace_free() at netbsd:uvmspace_free+0x7d
exit1() at netbsd:exit1+0x25a
sys_exit() at netbsd:sys_exit+0x30
syscall_plain() at netbsd:syscall_plain+0xe4
uvm_fault(0xffffffff806f5740, 0x0, 1) -> e
kernel: page fault trap, code=0
Faulted in DDB; continuing...
db>


-- 
Radoslaw Kujawa