[Bug 198163] Kernel panic in vm_reserv_populate()

[Oliver Pinter]

On Tue, Mar 3, 2015 at 5:20 PM,  <bugzilla-noreply at freebsd.org> wrote:
> https://bugs.freebsd.org/bugzilla/show_bug.cgi?id=198163
>
> Konstantin Belousov <kib at FreeBSD.org> changed:
>
>            What    |Removed                     |Added
> ----------------------------------------------------------------------------
>                  CC|                            |kib at FreeBSD.org
>
> --- Comment #3 from Konstantin Belousov <kib at FreeBSD.org> ---
> I tried to reproduce this on sandy bridge machine on real hardware, and was not
> able to.  The program was run dozen times without causing the issue.
>
> It is curious how limited are the CPU features reported compared to the CPU
> herald string.  In particular, the popcnt support is not claimed, which is used
> by amd64 pmap when available.

Try to run this program more than one time (~5-6 run). I'm able to
reproduce this error on a Haswell based system, but there are no core
dump, only a stacktrace.

>
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