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Date:      Sat, 16 Oct 1999 01:54:33 -0700 (PDT)
From:      Keith Chiem <chiem@alum97.ucla.edu>
To:        freebsd-questions@freebsd.org
Subject:   crash meaning?
Message-ID:  <14344.15689.515721.358544@blowfish.dsl>

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Got this from /var/crash:

IdlePTD 2519040
initial pcb at 1f2b2c
panicstr: page fault
panic messages:
---
Fatal trap 12: page fault while in kernel mode
mp_lock = 00000003; cpuid = 0; lapic.id = 01000000
fault virtual address   = 0x13
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc016dabf
stack pointer           = 0x10:0xff804f3c
frame pointer           = 0x10:0xff804f64
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = Idle
interrupt mask          =  <- SMP: XXX
trap number             = 12
panic: page fault
mp_lock = 00000003; cpuid = 0; lapic.id = 01000000
boot() called on cpu#0
syncing disks...
Fatal trap 12: page fault while in kernel mode
mp_lock = 00000004; cpuid = 0; lapic.id = 01000000
fault virtual address   = 0x30
fault code              = supervisor read, page not present
instruction pointer     = 0x8:0xc0182680
stack pointer           = 0x10:0xff804d34
frame pointer           = 0x10:0xff804d38
code segment            = base 0x0, limit 0xfffff, type 0x1b
                        = DPL 0, pres 1, def32 1, gran 1
processor eflags        = interrupt enabled, resume, IOPL = 0
current process         = Idle
interrupt mask          = bio  <- SMP: XXX
trap number             = 12
panic: page fault
mp_lock = 00000004; cpuid = 0; lapic.id = 01000000
boot() called on cpu#0
dumping to dev 20401, offset 1048576
[...]

Any ideas as to what it means?

thanks,

--k


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