general protection fault panic
John Baldwin
jhb at freebsd.org
Mon Mar 26 15:01:37 UTC 2012
On Friday, March 23, 2012 6:23:13 pm Steve Kargl wrote:
> Haven't seen one of these in a long time.
>
> %uname -a
> FreeBSD troutmask.apl.washington.edu 10.0-CURRENT FreeBSD
> 10.0-CURRENT #0 r233282: Wed Mar 21 12:39:16 PDT 2012
> kargl at troutmask.apl.washington.edu:/usr/obj/usr/src/sys/SPEW amd64
>
> Hand transcribed
>
> Fatal trap 9: general protection fault while in kernel mode
> cpuid = 1; apic id = 01
> instruction pointer = 0x20:0xffffffff80570b89
Can you run gdb on your kernel.debug and 'l *' this address?
> stack pointer = 0x28:0xffffff82327b4860
> frame pointer = 0x28:0xffffff82327b4870
> code segment = base 0x0, limit 0xfffff, type 0x1b
> = DPL0, pres 1, long 1, def32 0, gran 1
> processor eflags = interrupt enabled, resume, IOPL = 0
> current process = 1456 (ps)
> trap number = 9
> panic: general protection fault
> cpuid = 1
>
> The system then tries to reboot without dropping into the debugger.
--
John Baldwin
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