Bug#718250: kfreebsd-image-9.1-1-amd64: attaching USB keyboard makes system reboot

[Petr Salinger <Petr.Salinger@seznam.cz>]

> > [...] IIRC it happens to me both, on the 9.1 and the
> > 10 kernel but only recently.
>
> It could be due to GCC-4.8 and/or use of -O2 compiler optimisations,
> which were enabled only in the most recent upload of each.

Perfect guess!

I have been able to confirm crash also on my PC,
usually with only PC/2 keyboard.

After switch back to gcc-4.6, it does not crash anymore.

Please do upload from just created glibc-bsd/kfreebsd-9.1/

The fix
  http://security.FreeBSD.org/patches/SA-13:08/nfsserver.patch
for 
kfreebsd-9: CVE-2013-4851: nfsserver applies wrong credentials
is not yet included.

Petr