On Fri, 3 Jul 2009, Ian J Hart wrote:

Is this likely to be hardware? Details will follow if not.

This looks like a kernel NULL pointer deference (faulting address 0x0), which means it is most likely a kernel bug, although it could be triggered by a hardare problem. If this early in the boot or a diskless box, hence no dump device?

Robert N M Watson
Computer Laboratory
University of Cambridge


[copied from a screen dump]

Fatal trap 12: page fault while in kernel mode
cpuid = 1; apic id = 01
fault virtual address = 0x0
fault code = supervisor write data, page not present
instruction pointer = 0x8:0xffffffff807c6c12
stack pointer = 0x10:0xffffffff510e7890
frame pointer = 0x10:0xffffff00054a6c90
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 = 75372 (printf)
trap number = 12
panic: page fault
cpuid = 1
uptime: 8m2s
Cannot dump. No dump device defined.


--
ian j hart


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