Fatal trap 12: page fault while in kernel mode

Antonio Olivares olivares14031 at gmail.com
Fri May 10 07:17:55 PDT 2013

Dear sir,

I will check if there is a ums* in /dev/?

If there is not one, how do I create it so I can get the mouse working?

I booted in single user mode, ran fsck, and ran mined /etc/rc.conf and
changed it back to the way it was before the dump and things are
almost back to normal(except the mouse) :(
I got ideas from the following thread to fix /etc/rc.conf :


Best Regards,


On Fri, May 10, 2013 at 8:56 AM, Alex Hornung <alex at alexhornung.com> wrote:
> On 2013-05-10 14:34, Antonio Olivares wrote:
>> I changed the /dev/ums1 to /dev/uhid0 in /etc/rc.conf and now I get
> You completely missed my point. If ums is not attaching, then you won't get
> it to work as a mouse. Is there even a ums* in /dev?
>> the panic.  I run
>> db> dumpsys
>> and I get
>> No such command
> Because it's "call dumpsys", not "dumpsys".
> HTH,
> Alex

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