trap 12

[Randy Bush]

managed to catch a crash that seems to happen every few days.  this 
was on an old build, re-cvsupping now

FreeBSD foo.edu 5.3-STABLE FreeBSD 5.3-STABLE #3: Fri Dec 17 19:01:18 GMT 2004     root at foo.com:/usr/obj/usr/src/sys/FOO  i386

    Fatal trap 12: page fault while in kernel mode
    cpuid = 0; apic id = 00
    fault virtual address   = 0x41959c25
    fault code              = supervisor write, page not present
    instruction pointer     = 0x8:0xc04e832a
    stack pointer           = 0x10:0xe75d5978
    frame pointer           = 0x10:0xe75d5994
    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         = 27496 (sshd)
    trap number             = 12
    panic: page fault
    cpuid = 0
    boot() called on cpu#0
    Uptime: 5d19h20m0s
    Dumping 1023 MB

    Dump failed writing data (1)

    Dump failed writing trailer (1)

    Dump complete

any hints to finding out why i can not get a saved core on this
machnine would be much appreciated.

randy

---

Copyright (c) 1992-2004 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD 5.3-STABLE #3: Fri Dec 17 19:01:18 GMT 2004
    root at foo-edu:/usr/obj/usr/src/sys/FOO
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 2.66GHz (2665.92-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf27  Stepping = 7
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Hyperthreading: 2 logical CPUs
real memory  = 1073217536 (1023 MB)
avail memory = 1044910080 (996 MB)
ACPI APIC Table: <PTLTD  	 APIC  >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
 cpu2 (AP): APIC ID:  6
 cpu3 (AP): APIC ID:  7
ioapic0 <Version 2.0> irqs 0-23 on motherboard
ioapic1 <Version 2.0> irqs 24-47 on motherboard
ioapic2 <Version 2.0> irqs 48-71 on motherboard
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <PTLTD   RSDT> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU (2 Cx states)> on acpi0
cpu1: <ACPI CPU (2 Cx states)> on acpi0
cpu2: <ACPI CPU (2 Cx states)> on acpi0
cpu3: <ACPI CPU (2 Cx states)> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <unknown> at device 0.1 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> at device 2.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pci1: <base peripheral, interrupt controller> at device 28.0 (no driver attached)
pcib2: <ACPI PCI-PCI bridge> at device 29.0 on pci1
pci2: <ACPI PCI bus> on pcib2
twe0: <3ware Storage Controller. Driver version 1.50.01.002> port 0x3080-0x308f mem 0xfc800000-0xfcffffff irq 48 at device 1.0 on pci2
twe0: [GIANT-LOCKED]
twe0: 4 ports, Firmware FE7S 1.05.00.065, BIOS BE7X 1.08.00.048
em0: <Intel(R) PRO/1000 Network Connection, Version - 1.7.35> port 0x3000-0x303f mem 0xfc200000-0xfc21ffff irq 54 at device 3.0 on pci2
em0: Ethernet address: 00:30:48:29:37:54
em0:  Speed:N/A  Duplex:N/A
em1: <Intel(R) PRO/1000 Network Connection, Version - 1.7.35> port 0x3040-0x307f mem 0xfc220000-0xfc23ffff irq 55 at device 3.1 on pci2
em1: Ethernet address: 00:30:48:29:37:55
em1:  Speed:N/A  Duplex:N/A
pci1: <base peripheral, interrupt controller> at device 30.0 (no driver attached)
pcib3: <ACPI PCI-PCI bridge> at device 31.0 on pci1
pci3: <ACPI PCI bus> on pcib3
pci0: <serial bus, USB> at device 29.0 (no driver attached)
pci0: <serial bus, USB> at device 29.1 (no driver attached)
pci0: <serial bus, USB> at device 29.2 (no driver attached)
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci4: <ACPI PCI bus> on pcib4
pci4: <display, VGA> at device 1.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH3 UDMA100 controller> port 0x2060-0x206f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 31.1 on pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_button0: <Power Button> on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A, console
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
fdc0: <floppy drive controller> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
orm0: <ISA Option ROMs> at iomem 0xe0000-0xe3fff,0xc9000-0xc9fff,0xc8000-0xc8fff,0xc0000-0xc7fff on isa0
ppc0: parallel port not found.
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x100>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 10.000 msec
ipfw2 initialized, divert disabled, rule-based forwarding disabled, default to deny, logging disabled
acd0: CDROM <CD-224E/1.9A> at ata1-master UDMA33
twed0: <Unit 0, TwinStor, Normal> on twe0
twed0: 70910MB (145224064 sectors)
SMP: AP CPU #2 Launched!
SMP: AP CPU #1 Launched!
SMP: AP CPU #3 Launched!
Mounting root from ufs:/dev/twed0s1a
WARNING: / was not properly dismounted
WARNING: /var was not properly dismounted
/var: mount pending error: blocks 20 files 1
WARNING: /var/spool was not properly dismounted
/var/spool: mount pending error: blocks 100 files 19
/var/spool: superblock summary recomputed
WARNING: /usr was not properly dismounted
/usr: mount pending error: blocks 4 files 1
/usr: superblock summary recomputed
WARNING: /root was not properly dismounted