Fatal Trap 12: Page fault while in kernel mode
(racoon/amd64/5.3-RELEASE-p4)
Matthew Sullivan
matthew at uq.edu.au
Thu Jan 13 17:35:03 PST 2005
Doug White wrote:
>You're in the right spot.
>
>
That's a start then, thanks ;-)
>>Further to my last I have finally located a null modem cable and got it
>>installed... A little fiddling later and we have DDB taking over...
>>
>>root at desperado:~# racoon
>>
>>
>
>Hm, null pointer+offset dereference. Are you using IPSEC or FAST_IPSEC in
>your kernel? When did you grab the sources last?
>
>
IPSEC (see: http://www.au.sorbs.net/~matthew/freebsd/ for all kernel,
config, cores and info I can give)
Source was updated after finding this issue (within the last 10 days)
and it made no difference.
>>Fatal trap 12: page fault while in kernel mode
>>fault virtual address = 0x39
>>fault code = supervisor write, page not present
>>instruction pointer = 0x8:0xffffffff80307a70
>>stack pointer = 0x10:0xffffffff94eb4860
>>frame pointer = 0x10:0xffffffff94eb4960
>>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 = 454 (racoon)
>>[thread 100081]
>>Stopped at keydb_newsecasvar+0x100: decl %ecx
>>
>>
Thanks,
--
Matthew Sullivan
Specialist Systems Programmer
Information Technology Services
The University of Queensland
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