Hi, we have a FreeBSD server which regularly panics (almost everyday). Moreover the console on serial port (booting with -h option) lockups the server when it panics, I took a screenshot with a camera and manually recopied it... config file and dmesg output attached. Fatal trap 12: page fault while in kernel mode cpuid = 1: apic id = 06 fault wirtual address = 0x1c fault code = supervisor write, page not present instruction pointer = 0x8:0xc062c6e3 stack pointer = 0x10:0xe926c9bc frame pointer = 0x10:0xe926c9c8 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 = 99772 (expect) [thread pid 99772 tid 100159 ] Stopped at knote+0x27: lock cmpxchgl %ecx,0x1c(%edx) db> where Tracing pid 99772 tid 100159 td 0xc394cd80 knote(c3b04080,0,0,c3b04010,c3b04000) at knote+0x27 ttwakeup(c3b04000,c3b04000,c3b04000,c3fd8800,e926ca14) at ttwakeup+0x55 ttymodem(c3b04000,1) at ttymodem+0x170 ptcopen(c3fd8800,8003,2000,c394cd80,c08c5fa0) at ptcopen+0x63 spec_open(e926ca80,e926cb3c,c06a68ed,e926ca80,180) at spec_open+0x2b6 spec_vnoperate(e926ca80) at spec_vnoperate+0x13 vn_open_cred(e926cbe4,e926cce4,9a5,c574c700,3) at vn_open_cred+0x419 vn_open(e926cbe4,e926cce4,9a5,3,c060ae07) at vn_open+0x1e kern_open(c394cd80,8060dc7,0,8003,805ebb7) at kern_open+0xeb open(c394cd80,e926cd14,3,2,296) at open+0x18 syscall(2f,2f,2f,3,ffffffff) at syscall+0x2b3 Xint0x80_syscall() at Xint0x80_syscall+0x1f --- syscall (5, FreeBSD ELF32, open), eip = 0x2819f6bb, esp = 0xbfbfe5cc, ebp = 0xbfbfe5f8 --- thanks in advance -- Philippe PEGON -------------- next part -------------- Copyright (c) 1992-2005 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 5.4-RELEASE-p1 #2: Thu Jun 9 12:59:40 CEST 2005 root@crc.u-strasbg.fr:/usr/obj/usr/src/sys/CRC Timecounter "i8254" frequency 1193182 Hz quality 0 CPU: Intel(R) Xeon(TM) CPU 3.60GHz (3600.14-MHz 686-class CPU) Origin = "GenuineIntel" Id = 0xf41 Stepping = 1 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 = 2147430400 (2047 MB) avail memory = 2095968256 (1998 MB) ACPI APIC Table: <HP 00000083> FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs cpu0 (BSP): APIC ID: 0 cpu1 (AP): APIC ID: 6 ioapic1: Changing APIC ID to 9 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 ioapic3 <Version 2.0> irqs 72-95 on motherboard npx0: <math processor> on motherboard npx0: INT 16 interface acpi0: <HP P52> on motherboard acpi0: Power Button (fixed) Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000 acpi_timer0: <24-bit timer at 3.579545MHz> port 0x908-0x90b on acpi0 cpu0: <ACPI CPU> on acpi0 cpu1: <ACPI CPU> on acpi0 pcib0: <ACPI Host-PCI bridge> on acpi0 pci0: <ACPI PCI bus> on pcib0 pcib1: <ACPI PCI-PCI bridge> at device 2.0 on pci0 pci13: <ACPI PCI bus> on pcib1 pcib2: <ACPI PCI-PCI bridge> at device 4.0 on pci0 pci6: <ACPI PCI bus> on pcib2 pcib3: <ACPI PCI-PCI bridge> at device 0.0 on pci6 pci7: <ACPI PCI bus> on pcib3 pcib4: <ACPI PCI-PCI bridge> at device 0.2 on pci6 pci10: <ACPI PCI bus> on pcib4 ciss0: <HP Smart Array 642> port 0x5000-0x50ff mem 0xfdf80000-0xfdfbffff,0xfdff0000-0xfdff1fff irq 72 at device 1.0 on pci10 pcib5: <ACPI PCI-PCI bridge> at device 6.0 on pci0 pci3: <ACPI PCI bus> on pcib5 pcib6: <ACPI PCI-PCI bridge> at device 28.0 on pci0 pci2: <ACPI PCI bus> on pcib6 ciss1: <HP Smart Array 6i> port 0x4000-0x40ff mem 0xfde80000-0xfdebffff,0xfdef0000-0xfdef1fff irq 24 at device 1.0 on pci2 bge0: <Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2100> mem 0xfde70000-0xfde7ffff irq 25 at device 2.0 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: 00:12:79:3c:3d:5b bge1: <Broadcom BCM5704C Dual Gigabit Ethernet, ASIC rev. 0x2100> mem 0xfde60000-0xfde6ffff irq 26 at device 2.1 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: 00:12:79:3c:3d:5a pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0 pci1: <ACPI PCI bus> on pcib7 pci1: <display, VGA> at device 3.0 (no driver attached) pci1: <base peripheral> at device 4.0 (no driver attached) pci1: <base peripheral> at device 4.2 (no driver attached) isab0: <PCI-ISA bridge> at device 31.0 on pci0 isa0: <ISA bus> on isab0 atapci0: <Intel 6300ESB UDMA100 controller> port 0x500-0x50f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 irq 18 at device 31.1 on pci0 ata0: channel #0 on atapci0 ata1: channel #1 on atapci0 acpi_tz0: <Thermal Zone> on acpi0 atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0 atkbd0: <AT Keyboard> irq 1 on atkbdc0 kbd0 at atkbd0 psm0: <PS/2 Mouse> irq 12 on atkbdc0 psm0: model IntelliMouse, device ID 3 sio0: <Standard PC COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0 sio0: type 16550A fdc0: <floppy drive controller (FDE)> port 0x3f2-0x3f5 irq 6 drq 2 on acpi0 fd0: <1440-KB 3.5" drive> on fdc0 drive 0 orm0: <ISA Option ROMs> at iomem 0xee000-0xeffff,0xc8000-0xcbfff,0xc0000-0xc7fff on isa0 pmtimer0 on isa0 ppc0: parallel port not found. sc0: <System console> at flags 0x100 on isa0 sc0: VGA <16 virtual consoles, flags=0x300> sio1: configured irq 3 not in bitmap of probed irqs 0 sio1: port may not be enabled vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 Timecounters tick every 1.000 msec acd0: CDROM <CRN-8245B/2.19> at ata0-master PIO4 SMP: AP CPU #1 Launched! da0 at ciss0 bus 0 target 0 lun 0 da0: <COMPAQ RAID 5 VOLUME OK> Fixed Direct Access SCSI-0 device da0: 135.168MB/s transfers da0: 700049MB (1433700592 512 byte sectors: 255H 32S/T 65535C) da1 at ciss1 bus 0 target 0 lun 0 da1: <COMPAQ RAID 1 VOLUME OK> Fixed Direct Access SCSI-0 device da1: 135.168MB/s transfers da1: 34727MB (71122560 512 byte sectors: 255H 32S/T 8716C) Mounting root from ufs:/dev/da1s1a WARNING: / was not properly dismounted WARNING: /home was not properly dismounted /home: mount pending error: blocks 8 files 2 WARNING: /local was not properly dismounted /local: mount pending error: blocks 3396 files 162 WARNING: /tmp was not properly dismounted /tmp: mount pending error: blocks 12 files 0 WARNING: /usr was not properly dismounted WARNING: /var was not properly dismounted /var: mount pending error: blocks 8 files 2 -------------- next part -------------- # # CRC # machine i386 cpu I686_CPU ident CRC # To statically compile in device wiring instead of /boot/device.hints #hints "GENERIC.hints" # Default places to look for devices. options SCHED_4BSD # 4BSD scheduler options INET # InterNETworking options INET6 # IPv6 communications protocols options FFS # Berkeley Fast Filesystem options SOFTUPDATES # Enable FFS soft updates support options UFS_ACL # Support for access control lists options UFS_DIRHASH # Improve performance on big directories options MD_ROOT # MD is a potential root device options NFSCLIENT # Network Filesystem Client options NFSSERVER # Network Filesystem Server options NFS_ROOT # NFS usable as /, requires NFSCLIENT options MSDOSFS # MSDOS Filesystem options CD9660 # ISO 9660 Filesystem options PROCFS # Process filesystem (requires PSEUDOFS) options PSEUDOFS # Pseudo-filesystem framework options GEOM_GPT # GUID Partition Tables. options COMPAT_43 # Compatible with BSD 4.3 [KEEP THIS!] options COMPAT_FREEBSD4 # Compatible with FreeBSD4 options SCSI_DELAY=15000 # Delay (in ms) before probing SCSI options KTRACE # ktrace(1) support options SYSVSHM # SYSV-style shared memory options SYSVMSG # SYSV-style message queues options SYSVSEM # SYSV-style semaphores options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions options KBD_INSTALL_CDEV # install a CDEV entry in /dev options AHC_REG_PRETTY_PRINT # Print register bitfields in debug # output. Adds ~128k to driver. options AHD_REG_PRETTY_PRINT # Print register bitfields in debug # output. Adds ~215k to driver. options ADAPTIVE_GIANT # Giant mutex is adaptive. device apic # I/O APIC # Bus support. Do not remove isa, even if you have no isa slots device isa device eisa device pci # Floppy drives device fdc # ATA and ATAPI devices device ata device atadisk # ATA disk drives device ataraid # ATA RAID drives device atapicd # ATAPI CDROM drives device atapifd # ATAPI floppy drives device atapist # ATAPI tape drives options ATA_STATIC_ID # Static device numbering # SCSI Controllers device ahb # EISA AHA1742 family device ahc # AHA2940 and onboard AIC7xxx devices device ahd # AHA39320/29320 and onboard AIC79xx devices device amd # AMD 53C974 (Tekram DC-390(T)) device isp # Qlogic family device mpt # LSI-Logic MPT-Fusion #device ncr # NCR/Symbios Logic device sym # NCR/Symbios Logic (newer chipsets + those of `ncr') device trm # Tekram DC395U/UW/F DC315U adapters device adv # Advansys SCSI adapters device adw # Advansys wide SCSI adapters device aha # Adaptec 154x SCSI adapters device aic # Adaptec 15[012]x SCSI adapters, AIC-6[23]60. device bt # Buslogic/Mylex MultiMaster SCSI adapters device ncv # NCR 53C500 device nsp # Workbit Ninja SCSI-3 device stg # TMC 18C30/18C50 # SCSI peripherals device scbus # SCSI bus (required for SCSI) device ch # SCSI media changers device da # Direct Access (disks) device sa # Sequential Access (tape etc) device cd # CD device pass # Passthrough device (direct SCSI access) device ses # SCSI Environmental Services (and SAF-TE) # RAID controllers interfaced to the SCSI subsystem device amr # AMI MegaRAID device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID device ciss # Compaq Smart RAID 5* device dpt # DPT Smartcache III, IV - See NOTES for options device hptmv # Highpoint RocketRAID 182x device iir # Intel Integrated RAID device ips # IBM (Adaptec) ServeRAID device mly # Mylex AcceleRAID/eXtremeRAID device twa # 3ware 9000 series PATA/SATA RAID # RAID controllers device aac # Adaptec FSA RAID device aacp # SCSI passthrough for aac (requires CAM) device ida # Compaq Smart RAID device mlx # Mylex DAC960 family device pst # Promise Supertrak SX6000 device twe # 3ware ATA RAID # atkbdc0 controls both the keyboard and the PS/2 mouse device atkbdc # AT keyboard controller device atkbd # AT keyboard device psm # PS/2 mouse device vga # VGA video card driver device splash # Splash screen and screen saver support # syscons is the default console driver, resembling an SCO console device sc # Enable this for the pcvt (VT220 compatible) console driver #device vt #options XSERVER # support for X server on a vt console #options FAT_CURSOR # start with block cursor device agp # support several AGP chipsets # Floating point support - do not disable. device npx # Power management support (see NOTES for more options) #device apm # Add suspend/resume support for the i8254. device pmtimer # PCCARD (PCMCIA) support # PCMCIA and cardbus bridge support device cbb # cardbus (yenta) bridge device pccard # PC Card (16-bit) bus device cardbus # CardBus (32-bit) bus # Serial (COM) ports device sio # 8250, 16[45]50 based serial ports # Parallel port device ppc device ppbus # Parallel port bus (required) device lpt # Printer device plip # TCP/IP over parallel device ppi # Parallel port interface device #device vpo # Requires scbus and da # If you've got a "dumb" serial or parallel PCI card that is # supported by the puc(4) glue driver, uncomment the following # line to enable it (connects to the sio and/or ppc drivers): #device puc # PCI Ethernet NICs. device de # DEC/Intel DC21x4x (``Tulip'') device em # Intel PRO/1000 adapter Gigabit Ethernet Card device ixgb # Intel PRO/10GbE Ethernet Card device txp # 3Com 3cR990 (``Typhoon'') device vx # 3Com 3c590, 3c595 (``Vortex'') # PCI Ethernet NICs that use the common MII bus controller code. # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! device miibus # MII bus support device bfe # Broadcom BCM440x 10/100 Ethernet device bge # Broadcom BCM570xx Gigabit Ethernet device dc # DEC/Intel 21143 and various workalikes device fxp # Intel EtherExpress PRO/100B (82557, 82558) device lge # Level 1 LXT1001 gigabit ethernet device nge # NatSemi DP83820 gigabit ethernet device pcn # AMD Am79C97x PCI 10/100 (precedence over 'lnc') device re # RealTek 8139C+/8169/8169S/8110S device rl # RealTek 8129/8139 device sf # Adaptec AIC-6915 (``Starfire'') device sis # Silicon Integrated Systems SiS 900/SiS 7016 device sk # SysKonnect SK-984x & SK-982x gigabit Ethernet device ste # Sundance ST201 (D-Link DFE-550TX) device ti # Alteon Networks Tigon I/II gigabit Ethernet device tl # Texas Instruments ThunderLAN device tx # SMC EtherPower II (83c170 ``EPIC'') device vge # VIA VT612x gigabit ethernet device vr # VIA Rhine, Rhine II device wb # Winbond W89C840F device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') # ISA Ethernet NICs. pccard NICs included. device cs # Crystal Semiconductor CS89x0 NIC # 'device ed' requires 'device miibus' device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards device ex # Intel EtherExpress Pro/10 and Pro/10+ device ep # Etherlink III based cards device fe # Fujitsu MB8696x based cards device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. device lnc # NE2100, NE32-VL Lance Ethernet cards device sn # SMC's 9000 series of Ethernet chips device xe # Xircom pccard Ethernet # ISA devices that use the old ISA shims #device le # Wireless NIC cards device wlan # 802.11 support device an # Aironet 4500/4800 802.11 wireless NICs. device awi # BayStack 660 and others device wi # WaveLAN/Intersil/Symbol 802.11 wireless NICs. #device wl # Older non 802.11 Wavelan wireless NIC. # Pseudo devices. device loop # Network loopback device mem # Memory and kernel memory devices device io # I/O device device random # Entropy device device ether # Ethernet support device sl # Kernel SLIP device ppp # Kernel PPP device tun # Packet tunnel. device pty # Pseudo-ttys (telnet etc) device md # Memory "disks" device gif # IPv6 and IPv4 tunneling device faith # IPv6-to-IPv4 relaying (translation) # The `bpf' device enables the Berkeley Packet Filter. # Be aware of the administrative consequences of enabling this! device bpf # Berkeley packet filter # USB support device uhci # UHCI PCI->USB interface device ohci # OHCI PCI->USB interface #device ehci # EHCI PCI->USB interface (USB 2.0) device usb # USB Bus (required) #device udbp # USB Double Bulk Pipe devices device ugen # Generic device uhid # "Human Interface Devices" device ukbd # Keyboard device ulpt # Printer device umass # Disks/Mass storage - Requires scbus and da device ums # Mouse device urio # Diamond Rio 500 MP3 player device uscanner # Scanners # USB Ethernet, requires mii device aue # ADMtek USB Ethernet device axe # ASIX Electronics USB Ethernet device cue # CATC USB Ethernet device kue # Kawasaki LSI USB Ethernet device rue # RealTek RTL8150 USB Ethernet # FireWire support device firewire # FireWire bus code device sbp # SCSI over FireWire (Requires scbus and da) device fwe # Ethernet over FireWire (non-standard!) # altq(9). Enable the base part of the hooks with the ALTQ option. # Individual disciplines must be built into the base system and can not be # loaded as modules at this point. In order to build a SMP kernel you must # also have the ALTQ_NOPCC option. options ALTQ options ALTQ_CBQ # Class Bases Queueing options ALTQ_RED # Random Early Drop options ALTQ_RIO # RED In/Out options ALTQ_HFSC # Hierarchical Packet Scheduler options ALTQ_CDNR # Traffic conditioner options ALTQ_PRIQ # Priority Queueing options ALTQ_NOPCC # Required for SMP build # The following options will let you change the default colors of syscons. options SC_KERNEL_CONS_ATTR=(FG_RED|BG_BLACK) options SC_KERNEL_CONS_REV_ATTR=(FG_BLACK|BG_RED) # ajout mano device vlan device pf device pflog device pfsync device carp options SMP options HZ=1000 # debug makeoptions DEBUG=-g options KDB options DDB