kern/115679: kernel: Fatal trap 12: page fault while in kernel mode

Florian Fuessl flo at degnet.de
Tue Aug 21 04:20:08 PDT 2007 

>Number:         115679
>Category:       kern
>Synopsis:       kernel: Fatal trap 12: page fault while in kernel mode
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Tue Aug 21 11:20:07 GMT 2007
>Closed-Date:
>Last-Modified:
>Originator:     Florian Fuessl
>Release:        FreeBSD 6.2-RELEASE i386
>Organization:
>Environment:
System: FreeBSD mail04.viruscheckservice.de 6.2-RELEASE FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC 2007 root at dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP i386

	Fujitsu Siemens RX 300 server machine, 4GB RAM, ICP9014RO RAID controller, FreeBSD 6.2-RELEASE (i386)

>Description:
	kernel trap 12 with interrupts disabled

Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 06
fault virtual address	= 0x104
fault code		= supervisor read, page not present
instruction pointer	= 0x20:0xc066c731
stack pointer		= 0x28:0xe7f92c90
frame pointer		= 0x28:0xe7f92c9c
code segment		= base 0x0, limit 0xfffff, type 0x1b
			= DPL 0, pres 1, def32 1, gran 1
processor eflags	= resume, IOPL = 0
current process		= 5 (thread taskq)
trap number		= 12
panic: page fault
cpuid = 0
Uptime: 30m16s
Cannot dump. No dump device defined.
aac0: shutting down controller...done
Automatic reboot in 15 seconds - press a key on the console to abort
Rebooting...
cpu_reset: Stopping other CPUs
[machine hangup on this line...]

the server machine dmesg after bootup:
Copyright (c) 1992-2007 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 is a registered trademark of The FreeBSD Foundation.
FreeBSD 6.2-RELEASE #0: Fri Jan 12 11:05:30 UTC 2007
    root at dessler.cse.buffalo.edu:/usr/obj/usr/src/sys/SMP
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Xeon(TM) CPU 3.06GHz (3066.79-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0xf25  Stepping = 5
  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>
  Features2=0x4400<CNTX-ID,<b14>>
  Logical CPUs per core: 2
real memory  = 4209967104 (4014 MB)
avail memory = 4122443776 (3931 MB)
ACPI APIC Table: <PTLTD          APIC  >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
 cpu0 (BSP): APIC ID:  6
 cpu1 (AP): APIC ID:  0
 cpu2 (AP): APIC ID:  1
 cpu3 (AP): APIC ID:  7
ioapic0 <Version 1.1> irqs 0-15 on motherboard
ioapic1 <Version 1.1> irqs 16-31 on motherboard
kbd1 at kbdmux0
ath_hal: 0.9.17.2 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
acpi0: <PTLTD   RSDT> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
acpi_timer0: <32-bit timer at 3.579545MHz> port 0xf008-0xf00b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <display, VGA> at device 4.0 (no driver attached)
atapci0: <ServerWorks CSB6 UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1400-0x140f at device 15.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
ohci0: <OHCI (generic) USB controller> mem 0xfc021000-0xfc021fff irq 9 at device 15.2 on pci0
ohci0: [GIANT-LOCKED]
usb0: OHCI version 1.0, legacy support
usb0: SMM does not respond, resetting
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: (0x1166) OHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 4 ports with 4 removable, self powered
isab0: <PCI-ISA bridge> at device 15.3 on pci0
isa0: <ISA bus> on isab0
pcib1: <ACPI Host-PCI bridge> on acpi0
pci1: <ACPI PCI bus> on pcib1
aac0: <ICP ICP9014RO SCSI RAID> mem 0xfc400000-0xfc5fffff,0xfc308000-0xfc308fff irq 28 at device 8.0 on pci1
aac0: New comm. interface enabled
aac0: Adaptec Raid Controller 2.0.0-1
aacp0: <SCSI Passthrough Bus> on aac0
pcib2: <ACPI Host-PCI bridge> on acpi0
pci2: <ACPI PCI bus> on pcib2
bge0: <Broadcom BCM5704 A2, ASIC rev. 0x2002> mem 0xfc810000-0xfc81ffff,0xfc800000-0xfc80ffff irq 18 at device 0.0 on pci2
miibus0: <MII bus> on bge0
brgphy0: <BCM5704 10/100/1000baseTX PHY> on miibus0
brgphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
bge0: Ethernet address: 00:30:05:46:cd:c8
bge1: <Broadcom BCM5704 A2, ASIC rev. 0x2002> mem 0xfc830000-0xfc83ffff,0xfc820000-0xfc82ffff irq 19 at device 0.1 on pci2
miibus1: <MII bus> on bge1
brgphy1: <BCM5704 10/100/1000baseTX PHY> on miibus1
brgphy1:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX, 1000baseTX-FDX, auto
bge1: Ethernet address: 00:30:05:46:cd:c9
pcib3: <ACPI Host-PCI bridge> on acpi0
pci3: <ACPI PCI bus> on pcib3
ahd0: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x1c00-0x1cff,0x1800-0x18ff mem 0xfcd00000-0xfcd01fff irq 26 at device 4.0 on pci3
ahd0: [GIANT-LOCKED]
aic7902: Ultra320 Wide Channel A, SCSI Id=7, PCI-X 101-133Mhz, 512 SCBs
ahd1: <Adaptec AIC7902 Ultra320 SCSI adapter> port 0x2400-0x24ff,0x2000-0x20ff mem 0xfcd02000-0xfcd03fff irq 27 at device 4.1 on pci3
ahd1: [GIANT-LOCKED]
aic7902: Ultra320 Wide Channel B, SCSI Id=7, PCI-X 101-133Mhz, 512 SCBs
pcib4: <ACPI Host-PCI bridge> on acpi0
pci4: <ACPI PCI bus> on pcib4
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <Standard parallel printer port> port 0x378-0x37b irq 7 on acpi0
ppc0: Generic chipset (EPP/NIBBLE) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
sio0: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 flags 0x10 on acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 on acpi0
sio1: type 16550A
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xc8fff,0xc9000-0xcdfff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounters tick every 1.000 msec
acd0: CDROM <SR244W/T02A> at ata1-master UDMA33
Waiting 5 seconds for SCSI devices to settle
aacd0: <RAID 1 (Mirror)> on aac0
aacd0: 34889MB (71452672 sectors)
ses0 at aacp0 bus 0 target 8 lun 0
ses0: <SDR GEM318 0> Fixed unknown SCSI-2 device
ses0: 3.300MB/s transfers
ses0: SAF-TE Compliant Device
pass0 at aacp0 bus 0 target 0 lun 0
pass0: <FUJITSU MAP3367NC 5207> Fixed unknown SCSI-3 device
pass0: 3.300MB/s transfers
pass1 at aacp0 bus 0 target 2 lun 0
pass1: <FUJITSU MAP3367NC 5207> Fixed unknown SCSI-3 device
pass1: 3.300MB/s transfers
SMP: AP CPU #2 Launched!
SMP: AP CPU #3 Launched!
SMP: AP CPU #1 Launched!
Trying to mount root from ufs:/dev/aacd0s1a
WARNING: /home was not properly dismounted
WARNING: /tmp was not properly dismounted
WARNING: /usr was not properly dismounted
WARNING: /var was not properly dismounted

>How-To-Repeat:
	
>Fix:

	


>Release-Note:
>Audit-Trail:
>Unformatted:

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