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

John Baldwin jhb at FreeBSD.org
Fri Feb 10 06:00:23 PST 2006


The following reply was made to PR amd64/93002; it has been noted by GNATS.

From: John Baldwin <jhb at FreeBSD.org>
To: Doug White <dwhite at gumbysoft.com>
Cc: Steve Rieger <riegersteve at gmail.com>, freebsd-gnats-submit at FreeBSD.org,
        freebsd-amd64 at FreeBSD.org
Subject: Re: amd64/93002: amd64 (6.0) coredumps at unpredictable times
Date: Fri, 10 Feb 2006 08:52:34 -0500

 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
 


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