amd64/93002: amd64 (6.0) coredumps at unpredictable times

[John Baldwin]

On Feb 9, 2006, at 7:26 PM, Doug White wrote:

> On Tue, 7 Feb 2006, Steve Rieger wrote:
>
>> Fatal trap 1: privileged instruction fault while in kernel mode
>> instruction pointer     = 0x8:0xffffffff8040d5ea
>> stack pointer           = 0x10:0xffffffffb54df6d0
>> frame pointer           = 0x10:0xffffffffa5171000
>> code segment            = base 0x0, limit 0xfffff, type 0x1b
>>                          = DPL 0, pres 1, long 1, def32 0, gran 1
>> processor eflags        = interrupt enabled, resume, IOPL = 0
>> current process         = 60492 (as)
>> trap number             = 1
>> panic: privileged instruction fault
>
> This is a very atypical trap. If you were running -CURRENT it'd  
> indicate a
> bug, but the location of the trap isn't around any sort of privilieged
> instruction which leads me to believe you have a hardware issue.

Agreed.

>> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff,0xcf0-0xcf3 on acpi0
>> pci_link29: BIOS IRQ 12 for -2145774616.1.INTA is invalid
>> pci_link23: BIOS IRQ 10 for -2145774616.2.INTA is invalid
>> pci_link24: BIOS IRQ 10 for -2145774616.2.INTB is invalid
>> pci_link30: BIOS IRQ 10 for -2145774616.2.INTC is invalid
>
> This is additionally scary, as it looks like there is bad bugs in  
> the ACPI
> tables in the BIOS.

Nah, it's a bug in FreeBSD that is already fixed in RELENG_6.

-- 
John Baldwin <jhb at FreeBSD.org>  <><  http://www.FreeBSD.org/~jhb/
"Power Users Use the Power to Serve"  =  http://www.FreeBSD.org