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Date: Fri, 20 Feb 2004 15:16:56 -0800
From: Steve Kargl <sgk@troutmask.apl.washington.edu>
To: freebsd-current@freebsd.org
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Subject: trap 12 panic
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Sources from 20 Feb 04.

First, the older mtrash_ctor panic that I've previously
reported still occurs.  Unfortunately, the workaround
of setting hint.acpi.0.disabled="1" in the loader now
leads to a new panic.

kernel trap 12 with interrupts disabled


Fatal trap 12: page fault while in kernel mode
fault virtual address   = 0xb24f
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc00fc42f
stack pointer           = 0x10:0xc08219fc
frame pointer           = 0x10:0xc0821a5c
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = resume, IOPL = 0
current process         = 0 (swapper)
kernel: type 12 trap, code = 0
Stopped at    0x00fc42f:   cmpb   %cs:0x24f,%bh
db> trace
kernbase(b0a,c05ed8e5,c00fbc50,c00fbc52,c081a9c) at 0xc00fc42f
db> where
kernbase(b0a,c05ed8e5,c00fbc50,c00fbc52,c081a9c) at 0xc00fc42f
db> call doadump
Dumping 511 MB

Dump failed.  Partition too small.
db call cpu_reset


The dump partition is 1 GB in size.


-- 
Steve