Bug 209222 -r298793 automatic shutdown for "kernel: ACPI Error: No installed handler for fixed event - PM_Timer (0), disabling (20160422/evevent-323)" and more under virtual box

I just upgraded my amd64 11.0-CURRENT that runs under virtual box on Mac OS X to -r298793. This was via buildworld buildkernel then installing them, like normal for me.

The result is about 10-11 minutes after starting to boot FreeBSD shuts down with (for example):
(the root login line is just to give an idea of the time frame after the login prompt)

> May  2 21:52:18 FreeBSDx64 login: ROOT LOGIN (root) ON ttyv0
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No installed handler for fixed event - PM_Timer (0), disabling (20160422/evevent-323)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No installed handler for fixed event - RealTimeClock (4), disabling (20160422/evevent-323)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 01, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 03, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 04, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 05, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 06, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: ACPI Error: No handler or method for GPE 07, disabling event (20160422/evgpe-834)
> May  2 22:01:45 FreeBSDx64 kernel: .
> May  2 22:01:45 FreeBSDx64 afpd[652]: AFP Server shutting down
> May  2 22:01:45 FreeBSDx64 cnid_metad[654]: shutting down on SIGTERM
> May  2 22:01:45 FreeBSDx64 netatalk[639]: Netatalk AFP server exiting
> May  2 22:01:46 FreeBSDx64 kernel: .
> May  2 22:01:47 FreeBSDx64 kernel: , 576.
> May  2 22:01:47 FreeBSDx64 syslogd: exiting on signal 15


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Mark Millard
markmi at dsl-only.net