> Hi,
>
> I found that my 8-current box sometimes gets panic recently.
> >From a serial console, I saved a textdump.
>
> Fatal trap 12: page fault while in kernel mode
> cpuid = 0; apic id = 00
> fault virtual address = 0x0
> fault code = supervisor read, page not present
> instruction pointer = 0x20:0xc0a57285
> stack pointer = 0x28:0xe682dc44
> frame pointer = 0x28:0xe682dcec
> 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 = 1015 (nfsd: service)
> panic: from debugger
> cpuid = 0
> KDB: stack backtrace:
> Uptime: 1d16h10m24s
>
> And,
>
> $ addr2line -e /boot/kernel/kernel.symbols 0xc0a57285
> /usr/src/sys/rpc/svc.c:787
>
> 781 /* now receive msgs from xprtprt (support batch calls) */
> 782 r = malloc(sizeof(*r), M_RPC, M_WAITOK|M_ZERO);
> 783
> 784 msg.rm_call.cb_cred.oa_base = r->rq_credarea;
> 785 msg.rm_call.cb_verf.oa_base =
> &r->rq_credarea[MAX_AUTH_BYTES];
> 786 r->rq_clntcred = &r->rq_credarea[2*MAX_AUTH_BYTES];
> 787 if (SVC_RECV(xprt, &msg, &r->rq_addr, &args)) {
> 788 enum auth_stat why;
> 789
>
> Why this occurs and what do I have to check?
>
> === /var/run/dmesg.boot ===
> Copyright (c) 1992-2008 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 8.0-CURRENT #167: Wed Dec 3 11:33:19 JST 2008
> root@roddy.4407.kankyo-u.ac.jp:/usr/obj/usr/src/sys/RODDY
> Timecounter "i8254" frequency 1193182 Hz quality 0
> CPU: Intel(R) Xeon(TM) CPU 2.40GHz (2392.04-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<CNXT-ID,xTPR>
> Logical CPUs per core: 2
> real memory = 1073152000 (1023 MB)
> avail memory = 1036349440 (988 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
> kbd1 at kbdmux0
> acpi0: <PTLTD RSDT> on motherboard
> acpi0: [ITHREAD]
> acpi0: Power Button (fixed)
> can't fetch resources for \_SB_.PCI0.LPC0.SIO_.LPT_ -
> AE_AML_INVALID_RESOURCE_TYPE
> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
> pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
> pci0: <ACPI PCI bus> on pcib0
> agp0: <Intel E7505 host to AGP bridge> on hostb0
> pci0: <unknown> at device 0.1 (no driver attached)
> pcib1: <ACPI PCI-PCI bridge> mem 0xf8000000-0xfbffffff at device 1.0 on pci0
> pci1: <ACPI PCI bus> on pcib1
> vgapci0: <VGA-compatible display> mem
> 0xfc000000-0xfdffffff,0xf0100000-0xf0103fff,0xf0800000-0xf0ffffff irq 16 at
> device 0.0 on pci1
> drm0: <Matrox G550 (AGP)> on vgapci0
> vgapci0: child drm0 requested pci_enable_busmaster
> info: [drm] AGP at 0xf4000000 64MB
> info: [drm] Initialized mga 3.2.2 20060319
> pcib2: <ACPI PCI-PCI bridge> at device 2.0 on pci0
> pci2: <ACPI PCI bus> on pcib2
> pcib3: <ACPI PCI-PCI bridge> at device 29.0 on pci2
> pci3: <ACPI PCI bus> on pcib3
> pcib4: <ACPI PCI-PCI bridge> at device 31.0 on pci2
> pci4: <ACPI PCI bus> on pcib4
> bge0: <Broadcom NetXtreme Gigabit Ethernet Controller, ASIC rev. 0x1002> mem
> 0xf1100000-0xf110ffff irq 52 at device 4.0 on pci4
> miibus0: <MII bus> on bge0
> brgphy0: <BCM5703 10/100/1000baseTX PHY> PHY 1 on miibus0
> brgphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseT,
> 1000baseT-FDX, auto
> bge0: Ethernet address: 00:50:45:00:a0:37
> bge0: [ITHREAD]
> uhci0: <Intel 82801DB (ICH4) USB controller USB-A> port 0x1400-0x141f irq 16
> at device 29.0 on pci0
> uhci0: [GIANT-LOCKED]
> uhci0: [ITHREAD]
> usb0: <Intel 82801DB (ICH4) USB controller USB-A> on uhci0
> usb0: USB revision 1.0
> uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
> uhub0: 2 ports with 2 removable, self powered
> uhci1: <Intel 82801DB (ICH4) USB controller USB-B> port 0x1420-0x143f irq 19
> at device 29.1 on pci0
> uhci1: [GIANT-LOCKED]
> uhci1: [ITHREAD]
> usb1: <Intel 82801DB (ICH4) USB controller USB-B> on uhci1
> usb1: USB revision 1.0
> uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1
> uhub1: 2 ports with 2 removable, self powered
> uhci2: <Intel 82801DB (ICH4) USB controller USB-C> port 0x1440-0x145f irq 18
> at device 29.2 on pci0
> uhci2: [GIANT-LOCKED]
> uhci2: [ITHREAD]
> usb2: <Intel 82801DB (ICH4) USB controller USB-C> on uhci2
> usb2: USB revision 1.0
> uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2
> uhub2: 2 ports with 2 removable, self powered
> ehci0: <Intel 82801DB/L/M (ICH4) USB 2.0 controller> mem
> 0xf0000000-0xf00003ff irq 23 at device 29.7 on pci0
> ehci0: [GIANT-LOCKED]
> ehci0: [ITHREAD]
> usb3: EHCI version 1.0
> usb3: companion controllers, 2 ports each: usb0 usb1 usb2
> usb3: <Intel 82801DB/L/M (ICH4) USB 2.0 controller> on ehci0
> usb3: USB revision 2.0
> uhub3: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb3
> uhub3: 6 ports with 6 removable, self powered
> pcib5: <ACPI PCI-PCI bridge> at device 30.0 on pci0
> pci5: <ACPI PCI bus> on pcib5
> atapci0: <HighPoint HPT370 UDMA100 controller> port
> 0x2450-0x2457,0x2444-0x2447,0x2448-0x244f,0x2440-0x2443,0x2000-0x20ff irq 21
> at device 0.0 on pci5
> atapci0: [ITHREAD]
> ata2: <ATA channel 0> on atapci0
> ata2: [ITHREAD]
> ata3: <ATA channel 1> on atapci0
> ata3: [ITHREAD]
> pcm0: <Creative CT5880-C> port 0x2400-0x243f irq 22 at device 1.0 on pci5
> pcm0: <SigmaTel STAC9708/11 AC97 Codec>
> pcm0: [ITHREAD]
> pcm0: <Playback: DAC1,DAC2 / Record: ADC>
> isab0: <PCI-ISA bridge> at device 31.0 on pci0
> isa0: <ISA bus> on isab0
> atapci1: <Intel ICH4 UDMA100 controller> port
> 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1460-0x146f at device 31.1 on pci0
> ata0: <ATA channel 0> on atapci1
> ata0: [ITHREAD]
> ata1: <ATA channel 1> on atapci1
> ata1: [ITHREAD]
> pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
> acpi_button0: <Power Button> on acpi0
> atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
> fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
> fdc0: [FILTER]
> fd0: <1440-KB 3.5" drive> on fdc0 drive 0
> ppc1: <Parallel port> port 0x378-0x37f on acpi0
> ppc1: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
> ppc1: FIFO with 16/16/8 bytes threshold
> ppbus0: <Parallel port bus> on ppc1
> ppbus0: IEEE1284 device found /NIBBLE/PS2
> ppbus0: Probing for PnP devices:
> ppbus0: <Canon LASER SHOT LBP-850> PRINTER LIPS,N201,ESCP,HP-GL,CJL
> plip0: <PLIP network interface> on ppbus0
> plip0: cannot reserve interrupt, failed.
> device_attach: plip0 attach returned 6
> lpt0: <Printer> on ppbus0
> lpt0: Polled port
> ppi0: <Parallel I/O> on ppbus0
> uart1: <16550 or compatible> port 0x2f8-0x2ff irq 3 on acpi0
> uart1: [FILTER]
> uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x30 on acpi0
> uart0: [FILTER]
> uart0: console (9600,n,8,1)
> atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
> atkbd0: <AT Keyboard> irq 1 on atkbdc0
> kbd0 at atkbd0
> atkbd0: [GIANT-LOCKED]
> atkbd0: [ITHREAD]
> psm0: <PS/2 Mouse> irq 12 on atkbdc0
> psm0: [GIANT-LOCKED]
> psm0: [ITHREAD]
> psm0: model IntelliMouse, device ID 3
> cpu0: <ACPI CPU> on acpi0
> p4tcc0: <CPU Frequency Thermal Control> on cpu0
> cpu1: <ACPI CPU> on acpi0
> p4tcc1: <CPU Frequency Thermal Control> on cpu1
> pmtimer0 on isa0
> orm0: <ISA Option ROMs> at iomem
> 0xc0000-0xc8fff,0xc9000-0xd4fff,0xe0000-0xe3fff pnpid ORM0000 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
> ppc0: parallel port not found.
> uhid0: <OMRON BY75SW, class 0/0, rev 1.10/0.05, addr 2> on uhub1
> Timecounters tick every 1.000 msec
> ad0: 114473MB <Seagate ST3120022A 3.06> at ata0-master UDMA100
> acd0: DVDR <TSSTcorpCD/DVDW TS-H652L/TI02> at ata1-master UDMA33
> ad4: DMA limited to UDMA33, controller found non-ATA66 cable
> ad4: 152627MB <ACCUSYS ACS7500 CDVL ACCUSYS> at ata2-master UDMA33
> ad6: 152627MB <Hitachi HDS721616PLAT80 P22OA8BA> at ata3-master UDMA100
> SMP: AP CPU #2 Launched!
> SMP: AP CPU #1 Launched!
> SMP: AP CPU #3 Launched!
> Trying to mount root from ufs:/dev/ad0s1a
> WARNING: / was not properly dismounted
> umass0: <LOGITEC LHD-EDU2, class 0/0, rev 2.00/1.00, addr 2> on uhub3
> da0 at umass-sim0 bus 0 target 0 lun 0
> da0: <LOGITEC LHD-EDU2 6.11> Fixed Direct Access SCSI-0 device
> da0: 40.000MB/s transfers
> da0: 286188MB (586114703 512 byte sectors: 255H 63S/T 36483C)
>
> === /sys/i386/conf/RODDY ===
> include GENERIC
>
> ident RODDY
>
> nooption INVARIANTS
> nooption INVARIANT_SUPPORT
> nooption WITNESS
> nooption WITNESS_SKIPSPIN
>
> device sound
> device "snd_es137x"
>
> options MSGBUF_SIZE=81920
>
> options DEVICE_POLLING
> options HZ=1000
>
> options NETATALK
> --
> NAKAJI Hiroyuki
> _______________________________________________
>
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