CPU0: local APIC error 0x40 CPU1: local APIC error 0x40

Jeremy Chadwick freebsd at jdc.parodius.com
Wed Mar 2 02:04:15 UTC 2011


On Tue, Mar 01, 2011 at 08:50:17PM -0500, Mike Tancsa wrote:
> I had a machine deadlock just now and the only thing on the serial
> console was
> 
> CPU0: local APIC error 0x40
> CPU1: local APIC error 0x40
> 
> prior to it hanging.  Anyone know what that error is ? Googling didnt
> really show much definitive.  Someone suggested bad hardware ? Is there
> a way to narrow that down ?

The error in question I'm not familiar with, but the code in
src/sys/x86/x86/local_apic.c indicates that 0x40 is the contents of the
LAPIC ESR (error status register).

Please provide full output from a verbose boot.

-- 
| Jeremy Chadwick                                   jdc at parodius.com |
| Parodius Networking                       http://www.parodius.com/ |
| UNIX Systems Administrator                  Mountain View, CA, USA |
| Making life hard for others since 1977.               PGP 4BD6C0CB |



More information about the freebsd-stable mailing list