Fatal trap 12: page fault while in kernel mode

Antonio Olivares olivares14031 at gmail.com
Fri May 10 07:55:24 PDT 2013

Dear sir & all,

I have resolved my problem.  I changed to another mouse, a wireless
one and it works :)

ums0: <Logitech USB Receiver, class 0/0, rev 2.00/22.00, addr 2> on uhub6
ums0: 16 buttons and Z dir.
uhid0: <Logitech USB Receiver, class 0/0, rev 2.00/22.00, addr 2> on uhub6

$ uname -r
$ uname -a
DragonFly quadcore.grullahs 3.4-RELEASE DragonFly v3.4.1-RELEASE #6:
Wed Apr 24 13:11:54 PDT 2013
root at pkgbox64.dragonflybsd.org:/usr/obj/build/home/justin/src/sys/X86_64_GENERIC

Now I am searching for gkrellm, but cannot find it.  Is there a new name?
I looked for gkrellm2 and it is not there :(

Thanks to all for helping me.  Now I am a happy camper :)

Best Regards,


On Fri, May 10, 2013 at 9:29 AM, Alex Hornung <alex at alexhornung.com> wrote:
> On 2013-05-10 15:23, Antonio Olivares wrote:
>> I check for /dev/ums* and the shell returns
>> No such file or directory.  So there is no /dev/ums* so maybe this is
>> why there is no mouse?
>> How to fix this?
> I told you a few emails back that you'll probably have to teach ums about
> your mouse. It doesn't seem to be a proper mouse, in that it doesn't
> identify itself as a HID mouse.
> If you don't know how to debug that, which seems to be the case, I'd suggest
> you give usb4bsd a shot and see if that happens to work - you can find
> instructions here[1].
> HTH,
> Alex
> [1]: http://lists.dragonflybsd.org/pipermail/users/2012-October/017542.html

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