Panic (gpf) in early boot after upgrading FreeBSD 10.4 -> 11.2 on Ganeti

[Rob Austein]

On Mon, 12 Nov 2018 01:58:12 -0500, Konstantin Belousov wrote:
> On Sun, Nov 11, 2018 at 11:24:48PM -0500, Rob Austein wrote:
> > 
> >     panic: general protection fault
> >     cpuid = 0
> >     KDB: stack backtrace:
> >     #0 0xffffffff80b3d587 at kdb_backtrace+0x67
> >     #1 0xffffffff80af6b27 at vpanic+0x177
> >     #2 0xffffffff80af69a3 at panic+0x43
> >     #3 0xffffffff80f77fdf at trap_fatal+0x35f
> >     #4 0xffffffff80f7759e at trap+0x5e
> >     #5 0xffffffff80f57fbc at calltrap+0x8
> >     #6 0xffffffff810ec5f3 at apic_setup_io+0x53
> >     #7 0xffffffff80a92898 at mi_startup+0x118
> >     #8 0xffffffff8031002c at btext+0x2c
> > 
> Try to issue the following commands at the loader prompt:
> 	set hw.x2apic_enable=0
> 	boot

That worked.  Added to loader.conf.

Thank you!