Damian Lubosch wrote:
> Hello!
>
> Yesterday one of my 6 domU crashed and gave out the
following output:
>
> uvm_fault(0xcaea3544, 0xbfef5000, 0, 1) -> 0xe
> kernel: page fault trap, code=0
> Stopped in pid 26725.1 (httpd) at
netbsd:pmap_enter+0x6da:
> movl 0
> (%eax),%edi
> pmap_enter(cadfa274,bd4ed000,debc000,1,20) at
netbsd:pmap_enter+0x6da
> uvm_fault(caea3544,bd4ec000,0,1,1) at
netbsd:uvm_fault+0xd40
> trap() at netbsd:trap+0x2af
> --- trap (number 6) ---
> 0xbd4502e6:
> ds 0x11
> es 0x11
> fs 0x31
> gs 0x11
> edi 0xc08b69f4
> esi 0
> ebp 0xcae87df8
> ebx 0xf2a003b4
> edx 0xc04a6000 emul_freebsd_object+0x594cc
> ecx 0xbfc00000
> eax 0xbfef53b4
> eip 0xc034df02 pmap_enter+0x6da
> cs 0x9
> eflags 0x10293
> esp 0xcae87d90
> ss 0x11
> netbsd:pmap_enter+0x6da: movl 0(%eax),%edi
> Stopped in pid 26725.1 (httpd) at
netbsd:pmap_enter+0x6da:
> movl 0
> (%eax),%edi
> db> bt
> pmap_enter(cadfa274,bd4ed000,debc000,1,20) at
netbsd:pmap_enter+0x6da
> uvm_fault(caea3544,bd4ec000,0,1,1) at
netbsd:uvm_fault+0xd40
> trap() at netbsd:trap+0x2af
> --- trap (number 6) ---
> 0xbd4502e6:
>
> Can anybody tell me what happened there?
>
> My environment works with an IPSec network between the
domUs and another
> XEN machine.
> Some domUs have a real external IP address via
"ifconfig xennet0 alias".
> There is a lot of Rsync traffic within the IPSec
network between this
> and another physical "brother"-XEN machine.
Furthermore, this domU
> serves as a webserver and a nfs-server for another domU
webserver (it
> shares its /home directory)
>
> My hope is that the information above may give a hint
of what is wrong.
>
> Thanks in advance for any help.
>
> Damian Lubosch
>
Sorry, I forgot to mention: I am using NetBSD4-Beta for dom0
and XEN 2.0
and NetBSD 3.0.1 for the domUs
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