Date: Sat, 13 Nov 2004 19:02:53 +0300 From: Sopov Alexey <adler@smtp.ru> To: "Zoltan Frombach" <zoltan@frombach.com>, freebsd-stable@freebsd.org Subject: Re[2]: sshd stops accepting connections Message-ID: <168326201.20041113190253@smtp.ru> In-Reply-To: <000401c4c95a$e6287ff0$e001a8c0@p4> References: <000401c4c95a$e6287ff0$e001a8c0@p4>
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I think your Hard Drive dies. Replace it. Your system halts when it tries to access your ad0. >> Today I suddenly couldn't log in via ssh to a server I upgraded to >> FreeBSD 5.3-RELEASE 4 days ago. When I tried connect to port 22 using >> telnet(1) the following just happend: >> >> [simon at zaphod:~] telnet 192.168.3.2 22 >> Trying 192.168.3.2... >> Connected to jet.nitro.dk. >> Escape character is '^]'. >> Connection closed by foreign host. >> >> The servar had been running FreeBSD 5.2.1 for a while without >> problems. ... ZF> I had the exact same problem yesterday!! I installad FreeBSD 5.3-RELEASE ZF> about a week ago. And on the night of Nov.11th, I've noticed that sshd2 ZF> stopped accepting connections. It dropped (closed) any connection ZF> immediately. Everything else seemed to work on the server just fine. I also ZF> use standard Unix authentication, nothing fancy at all. And I installed SSH2 ZF> from ports. I had to call the colo center and asked them to reset my server. ZF> After it rebooted, SSH2 started to work again. Examining the content of the ZF> log files, I've noticed the following lines: ZF> Nov 11 13:45:10 www kernel: ad0: WARNING - WRITE_DMA interrupt was seen but ZF> timeout fired LBA=2928095 ZF> Nov 11 13:49:52 www kernel: maxproc limit exceeded by uid 0, please see ZF> tuning(7) and login.conf(5). ZF> Nov 11 13:49:54 www kernel: Limiting closed port RST response from 212 to ZF> 200 packets/sec ZF> Nov 11 13:49:55 www kernel: Limiting closed port RST response from 226 to ZF> 200 packets/sec ZF> Nov 11 13:49:58 www kernel: Limiting closed port RST response from 223 to ZF> 200 packets/sec ZF> Nov 11 13:50:00 www kernel: Limiting closed port RST response from 225 to ZF> 200 packets/sec ZF> Nov 11 13:50:01 www kernel: Limiting closed port RST response from 224 to ZF> 200 packets/sec ZF> Nov 11 13:50:03 www kernel: Limiting closed port RST response from 226 to ZF> 200 packets/sec ZF> Nov 11 13:50:04 www kernel: Limiting closed port RST response from 223 to ZF> 200 packets/sec ZF> Nov 11 13:50:07 www kernel: Limiting closed port RST response from 226 to ZF> 200 packets/sec ZF> Nov 11 13:50:08 www kernel: Limiting closed port RST response from 223 to ZF> 200 packets/sec ZF> Nov 11 13:50:10 www kernel: Limiting closed port RST response from 225 to ZF> 200 packets/sec ZF> Nov 11 13:50:11 www kernel: Limiting closed port RST response from 224 to ZF> 200 packets/sec ZF> Nov 11 13:50:13 www kernel: Limiting closed port RST response from 226 to ZF> 200 packets/sec ZF> Nov 11 13:50:14 www kernel: Limiting closed port RST response from 233 to ZF> 200 packets/sec ZF> Nov 11 13:50:17 www kernel: Limiting closed port RST response from 216 to ZF> 200 packets/sec ZF> Nov 11 13:50:18 www kernel: Limiting closed port RST response from 223 to ZF> 200 packets/sec ZF> Nov 11 13:50:20 www kernel: Limiting closed port RST response from 215 to ZF> 200 packets/sec ZF> Nov 11 13:50:21 www kernel: Limiting closed port RST response from 233 to ZF> 200 packets/sec ZF> Nov 11 13:50:23 www kernel: Limiting closed port RST response from 225 to ZF> 200 packets/sec ZF> Nov 11 13:50:25 www kernel: Limiting closed port RST response from 211 to ZF> 200 packets/sec ZF> Nov 11 13:50:27 www kernel: Limiting closed port RST response from 225 to ZF> 200 packets/sec ZF> Nov 11 13:50:29 www kernel: Limiting closed port RST response from 225 to ZF> 200 packets/sec ZF> Nov 11 13:50:31 www kernel: Limiting closed port RST response from 211 to ZF> 200 packets/sec ZF> Nov 11 13:50:33 www kernel: Limiting closed port RST response from 224 to ZF> 200 packets/sec ZF> Nov 11 13:50:35 www kernel: Limiting closed port RST response from 205 to ZF> 200 packets/sec ZF> Nov 11 13:50:37 www kernel: Limiting closed port RST response from 224 to ZF> 200 packets/sec ZF> Nov 11 13:50:51 www last message repeated 4 times ZF> Nov 11 13:50:54 www kernel: Limiting closed port RST response from 222 to ZF> 200 packets/sec ZF> Nov 11 13:50:58 www kernel: Limiting closed port RST response from 216 to ZF> 200 packets/sec ZF> Nov 11 13:51:00 www kernel: Limiting closed port RST response from 208 to ZF> 200 packets/sec ZF> Because of the maxproc message, I then compiled a new kernel with 1024 ZF> users. (I used the GENERIC kernel up to this point.) Since I was now ZF> building a new kernel, I commented out some drivers that I don't use, like ZF> some SCSI devices and some ISA network interfaces, etc. The new kernel seems ZF> to work great. ZF> However, today (on Friday) I had another weird encounter. This afternoon, ZF> for several minutes, I was unable to connect to the server at all: all tcp ZF> connection appeared to hang indefinitely! But ping worked and it was fast as ZF> always. I kept trying to get in via SSH2, and finally I was able to log in ZF> (it took like 2 minutes to get the login prompt, while ping time was ZF> normal). After switching to su, I issued the top command to see what is ZF> going on. I never get any output. The system was apparently so busy with ZF> something that top could not work. I had to force-close that connection. For ZF> several minutes I tried to log in again via SSH2, I just wanted to issue a ZF> reboot command at this time. When I was about to give up, suddenly, after ZF> like 5 minutes the login prompt appeared and I was able to log in. Since ZF> then EVERYTHING is working fine, I didn't even have to reboot, the server is ZF> still running fine! I saw only these lines in the log file: ZF> Nov 12 16:14:27 www kernel: ad0: WARNING - WRITE_DMA interrupt was seen but ZF> timeout fired LBA=2416335 ZF> Nov 12 16:35:51 www kernel: Limiting icmp unreach response from 276 to 200 ZF> packets/sec ZF> It seems to me that shortly after the WRITE_DMA warning (like 4 to 20 ZF> minutes later) all resources (I guess, processes) seemed to be consumed. It ZF> has caused somehow sshd2 to stop accepting new connections at the first ZF> time. The second time I greatly increased the maxproc number in the kernel ZF> by setting maxusers to 1024. So at that time nothing really failed, but like ZF> 20 minutes after the WRITE_DMA warning the system became very unresponsive ZF> for at least 5 minutes. And then it just cured itself. I am very what is ZF> causeing the WRITE_DMA warning... I'm willing to install any patches to ZF> track this down. Can anyone provide me some patches? ZF> Zoltan ZF> PS: Some info about my system: ZF> uname -a ZF> FreeBSD www.xxxxxxxx.com 5.3-RELEASE FreeBSD 5.3-RELEASE #0: Fri Nov 12 ZF> 01:07:41 PST 2004 ZF> xxx@www.xxxxxxxx.com:/usr/obj/usr/src/sys/XXXXXXXX ZF> i386 ZF> dmesg ZF> Waiting (max 60 seconds) for system process `hpt_wt' to stop...done ZF> Copyright (c) 1992-2004 The FreeBSD Project. ZF> Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994 ZF> The Regents of the University of California. All rights reserved. ZF> FreeBSD 5.3-RELEASE #0: Fri Nov 12 01:07:41 PST 2004 ZF> tss@www.frombach.com:/usr/obj/usr/src/sys/FROMBACH ZF> Timecounter "i8254" frequency 1193182 Hz quality 0 ZF> CPU: Intel(R) Pentium(R) 4 CPU 2.80GHz (2806.38-MHz 686-class CPU) ZF> Origin = "GenuineIntel" Id = 0xf29 Stepping = 9 ZF> ZF> 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> ZF> Hyperthreading: 2 logical CPUs ZF> real memory = 1056899072 (1007 MB) ZF> avail memory = 1023688704 (976 MB) ZF> ACPI APIC Table: <AWARD AWRDACPI> ZF> ioapic0: Changing APIC ID to 2 ZF> ioapic0 <Version 1.4> irqs 0-23 on motherboard ZF> npx0: [FAST] ZF> npx0: <math processor> on motherboard ZF> npx0: INT 16 interface ZF> acpi0: <AWARD AWRDACPI> on motherboard ZF> acpi0: Power Button (fixed) ZF> Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000 ZF> acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0 ZF> cpu0: <ACPI CPU (3 Cx states)> on acpi0 ZF> acpi_tz0: <Thermal Zone> on acpi0 ZF> acpi_button0: <Power Button> on acpi0 ZF> acpi_button1: <Sleep Button> on acpi0 ZF> pcib0: <ACPI Host-PCI bridge> port ZF> 0x10e0-0x10ff,0x1000-0x10df,0x480-0x48f,0xcf8-0xcff on acpi0 ZF> pci0: <ACPI PCI bus> on pcib0 ZF> agp0: <SiS 661 host to AGP bridge> mem 0xd0000000-0xd7ffffff at device 0.0 ZF> on pci0 ZF> pcib1: <PCI-PCI bridge> at device 1.0 on pci0 ZF> pci1: <PCI bus> on pcib1 ZF> pci1: <display, VGA> at device 0.0 (no driver attached) ZF> isab0: <PCI-ISA bridge> at device 2.0 on pci0 ZF> isa0: <ISA bus> on isab0 ZF> atapci0: <SiS 964 UDMA133 controller> port ZF> 0x4000-0x400f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 2.5 on pci0 ZF> ata0: channel #0 on atapci0 ZF> ata1: channel #1 on atapci0 ZF> ohci0: <SiS 5571 USB controller> mem 0xe1104000-0xe1104fff irq 20 at device ZF> 3.0 on pci0 ZF> ohci0: [GIANT-LOCKED] ZF> usb0: OHCI version 1.0, legacy support ZF> usb0: <SiS 5571 USB controller> on ohci0 ZF> usb0: USB revision 1.0 ZF> uhub0: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 ZF> uhub0: 3 ports with 3 removable, self powered ZF> ohci1: <SiS 5571 USB controller> mem 0xe1100000-0xe1100fff irq 21 at device ZF> 3.1 on pci0 ZF> ohci1: [GIANT-LOCKED] ZF> usb1: OHCI version 1.0, legacy support ZF> usb1: <SiS 5571 USB controller> on ohci1 ZF> usb1: USB revision 1.0 ZF> uhub1: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 ZF> uhub1: 3 ports with 3 removable, self powered ZF> ohci2: <SiS 5571 USB controller> mem 0xe1101000-0xe1101fff irq 22 at device ZF> 3.2 on pci0 ZF> ohci2: [GIANT-LOCKED] ZF> usb2: OHCI version 1.0, legacy support ZF> usb2: <SiS 5571 USB controller> on ohci2 ZF> usb2: USB revision 1.0 ZF> uhub2: SiS OHCI root hub, class 9/0, rev 1.00/1.00, addr 1 ZF> uhub2: 2 ports with 2 removable, self powered ZF> pci0: <serial bus, USB> at device 3.3 (no driver attached) ZF> xl0: <3Com 3c905B-TX Fast Etherlink XL> port 0xe000-0xe07f mem ZF> 0xe1103000-0xe110307f irq 17 at device 9.0 on pci0 ZF> miibus0: <MII bus> on xl0 ZF> bmtphy0: <3c905B 10/100 internal PHY> on miibus0 ZF> bmtphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto ZF> xl0: Ethernet address: 00:50:04:76:49:e7 ZF> fdc0: <floppy drive controller> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0 ZF> fdc0: [FAST] ZF> fd0: <1440-KB 3.5" drive> on fdc0 drive 0 ZF> sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on ZF> acpi0 ZF> sio0: type 16550A ZF> orm0: <ISA Option ROM> at iomem 0xc0000-0xcbfff on isa0 ZF> pmtimer0 on isa0 ZF> atkbdc0: <Keyboard controller (i8042)> at port 0x64,0x60 on isa0 ZF> atkbd0: <AT Keyboard> irq 1 on atkbdc0 ZF> kbd0 at atkbd0 ZF> atkbd0: [GIANT-LOCKED] ZF> ppc0: parallel port not found. ZF> sc0: <System console> at flags 0x100 on isa0 ZF> sc0: VGA <16 virtual consoles, flags=0x300> ZF> sio1: configured irq 3 not in bitmap of probed irqs 0 ZF> sio1: port may not be enabled ZF> vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0 ZF> Timecounter "TSC" frequency 2806375656 Hz quality 800 ZF> Timecounters tick every 10.000 msec ZF> ad0: 78167MB <Maxtor 6Y080L0/YAR41VW0> [158816/16/63] at ata0-master UDMA133 ZF> acd0: CDROM <CDU5211/YYS7> at ata1-master UDMA33 ZF> Mounting root from ufs:/dev/ad0s1a ZF> ipfw2 initialized, divert disabled, rule-based forwarding disabled, default ZF> to deny, logging disabled ZF> my kernel config: ZF> # $FreeBSD: src/sys/i386/conf/GENERIC,v 1.413.2.6.2.2 2004/10/24 18:02:52 ZF> scottl Exp $ ZF> machine i386 ZF> #cpu I486_CPU ZF> #cpu I586_CPU ZF> cpu I686_CPU ZF> ident XXXXXXXX ZF> maxusers 1024 ZF> options PMAP_SHPGPERPROC=400 ZF> options KVA_PAGES=384 ZF> # To statically compile in device wiring instead of /boot/device.hints ZF> #hints "GENERIC.hints" # Default places to look for ZF> devices. ZF> options SCHED_4BSD # 4BSD scheduler ZF> options INET # InterNETworking ZF> #options INET6 # IPv6 communications protocols ZF> options FFS # Berkeley Fast Filesystem ZF> options SOFTUPDATES # Enable FFS soft updates support ZF> options UFS_ACL # Support for access control lists ZF> options UFS_DIRHASH # Improve performance on big ZF> directories ZF> options MD_ROOT # MD is a potential root device ZF> #options NFSCLIENT # Network Filesystem Client ZF> #options NFSSERVER # Network Filesystem Server ZF> #options NFS_ROOT # NFS usable as /, requires ZF> NFSCLIENT ZF> #options MSDOSFS # MSDOS Filesystem ZF> options CD9660 # ISO 9660 Filesystem ZF> options PROCFS # Process filesystem (requires ZF> PSEUDOFS) ZF> options PSEUDOFS # Pseudo-filesystem framework ZF> options GEOM_GPT # GUID Partition Tables. ZF> options COMPAT_43 # Compatible with BSD 4.3 [KEEP ZF> THIS!] ZF> options COMPAT_FREEBSD4 # Compatible with FreeBSD4 ZF> options SCSI_DELAY=15000 # Delay (in ms) before probing SCSI ZF> options KTRACE # ktrace(1) support ZF> options SYSVSHM # SYSV-style shared memory ZF> options SYSVMSG # SYSV-style message queues ZF> options SYSVSEM # SYSV-style semaphores ZF> options _KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time ZF> extensions ZF> options KBD_INSTALL_CDEV # install a CDEV entry in /dev ZF> options AHC_REG_PRETTY_PRINT # Print register bitfields in debug ZF> # output. Adds ~128k to driver. ZF> options AHD_REG_PRETTY_PRINT # Print register bitfields in debug ZF> # output. Adds ~215k to driver. ZF> options ADAPTIVE_GIANT # Giant mutex is adaptive. ZF> device apic # I/O APIC ZF> # Bus support. Do not remove isa, even if you have no isa slots ZF> device isa ZF> #device eisa ZF> device pci ZF> # Floppy drives ZF> device fdc ZF> # ATA and ATAPI devices ZF> device ata ZF> device atadisk # ATA disk drives ZF> #device ataraid # ATA RAID drives ZF> device atapicd # ATAPI CDROM drives ZF> #device atapifd # ATAPI floppy drives ZF> #device atapist # ATAPI tape drives ZF> options ATA_STATIC_ID # Static device numbering ZF> # SCSI Controllers ZF> #device ahb # EISA AHA1742 family ZF> #device ahc # AHA2940 and onboard AIC7xxx devices ZF> #device ahd # AHA39320/29320 and onboard AIC79xx devices ZF> #device amd # AMD 53C974 (Tekram DC-390(T)) ZF> #device isp # Qlogic family ZF> #device mpt # LSI-Logic MPT-Fusion ZF> #device ncr # NCR/Symbios Logic ZF> #device sym # NCR/Symbios Logic (newer chipsets + those ZF> of `ncr') ZF> #device trm # Tekram DC395U/UW/F DC315U adapters ZF> #device adv # Advansys SCSI adapters ZF> #device adw # Advansys wide SCSI adapters ZF> #device aha # Adaptec 154x SCSI adapters ZF> #device aic # Adaptec 15[012]x SCSI adapters, ZF> AIC-6[23]60. ZF> #device bt # Buslogic/Mylex MultiMaster SCSI adapters ZF> #device ncv # NCR 53C500 ZF> #device nsp # Workbit Ninja SCSI-3 ZF> #device stg # TMC 18C30/18C50 ZF> # SCSI peripherals ZF> device scbus # SCSI bus (required for SCSI) ZF> device ch # SCSI media changers ZF> device da # Direct Access (disks) ZF> device sa # Sequential Access (tape etc) ZF> device cd # CD ZF> device pass # Passthrough device (direct SCSI access) ZF> device ses # SCSI Environmental Services (and SAF-TE) ZF> # RAID controllers interfaced to the SCSI subsystem ZF> #device amr # AMI MegaRAID ZF> #device asr # DPT SmartRAID V, VI and Adaptec SCSI RAID ZF> #device ciss # Compaq Smart RAID 5* ZF> #device dpt # DPT Smartcache III, IV - See NOTES for ZF> options ZF> #device hptmv # Highpoint RocketRAID 182x ZF> #device iir # Intel Integrated RAID ZF> #device ips # IBM (Adaptec) ServeRAID ZF> #device mly # Mylex AcceleRAID/eXtremeRAID ZF> #device twa # 3ware 9000 series PATA/SATA RAID ZF> # RAID controllers ZF> #device aac # Adaptec FSA RAID ZF> #device aacp # SCSI passthrough for aac (requires CAM) ZF> #device ida # Compaq Smart RAID ZF> #device mlx # Mylex DAC960 family ZF> #device pst # Promise Supertrak SX6000 ZF> #device twe # 3ware ATA RAID ZF> # atkbdc0 controls both the keyboard and the PS/2 mouse ZF> device atkbdc # AT keyboard controller ZF> device atkbd # AT keyboard ZF> device psm # PS/2 mouse ZF> device vga # VGA video card driver ZF> #device splash # Splash screen and screen saver support ZF> # syscons is the default console driver, resembling an SCO console ZF> device sc ZF> # Enable this for the pcvt (VT220 compatible) console driver ZF> #device vt ZF> #options XSERVER # support for X server on a vt console ZF> #options FAT_CURSOR # start with block cursor ZF> device agp # support several AGP chipsets ZF> # Floating point support - do not disable. ZF> device npx ZF> # Power management support (see NOTES for more options) ZF> #device apm ZF> # Add suspend/resume support for the i8254. ZF> device pmtimer ZF> # PCCARD (PCMCIA) support ZF> # PCMCIA and cardbus bridge support ZF> #device cbb # cardbus (yenta) bridge ZF> #device pccard # PC Card (16-bit) bus ZF> #device cardbus # CardBus (32-bit) bus ZF> # Serial (COM) ports ZF> device sio # 8250, 16[45]50 based serial ports ZF> # Parallel port ZF> device ppc ZF> device ppbus # Parallel port bus (required) ZF> #device lpt # Printer ZF> #device plip # TCP/IP over parallel ZF> device ppi # Parallel port interface device ZF> #device vpo # Requires scbus and da ZF> # If you've got a "dumb" serial or parallel PCI card that is ZF> # supported by the puc(4) glue driver, uncomment the following ZF> # line to enable it (connects to the sio and/or ppc drivers): ZF> #device puc ZF> # PCI Ethernet NICs. ZF> device de # DEC/Intel DC21x4x (``Tulip'') ZF> device em # Intel PRO/1000 adapter Gigabit Ethernet ZF> Card ZF> device ixgb # Intel PRO/10GbE Ethernet Card ZF> device txp # 3Com 3cR990 (``Typhoon'') ZF> device vx # 3Com 3c590, 3c595 (``Vortex'') ZF> # PCI Ethernet NICs that use the common MII bus controller code. ZF> # NOTE: Be sure to keep the 'device miibus' line in order to use these NICs! ZF> device miibus # MII bus support ZF> device bfe # Broadcom BCM440x 10/100 Ethernet ZF> device bge # Broadcom BCM570xx Gigabit Ethernet ZF> device dc # DEC/Intel 21143 and various workalikes ZF> device fxp # Intel EtherExpress PRO/100B (82557, 82558) ZF> device lge # Level 1 LXT1001 gigabit ethernet ZF> device nge # NatSemi DP83820 gigabit ethernet ZF> device pcn # AMD Am79C97x PCI 10/100 (precedence over ZF> 'lnc') ZF> device re # RealTek 8139C+/8169/8169S/8110S ZF> device rl # RealTek 8129/8139 ZF> device sf # Adaptec AIC-6915 (``Starfire'') ZF> device sis # Silicon Integrated Systems SiS 900/SiS ZF> 7016 ZF> device sk # SysKonnect SK-984x & SK-982x gigabit ZF> Ethernet ZF> device ste # Sundance ST201 (D-Link DFE-550TX) ZF> device ti # Alteon Networks Tigon I/II gigabit ZF> Ethernet ZF> device tl # Texas Instruments ThunderLAN ZF> device tx # SMC EtherPower II (83c170 ``EPIC'') ZF> device vge # VIA VT612x gigabit ethernet ZF> device vr # VIA Rhine, Rhine II ZF> device wb # Winbond W89C840F ZF> device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'') ZF> # ISA Ethernet NICs. pccard NICs included. ZF> #device cs # Crystal Semiconductor CS89x0 NIC ZF> # 'device ed' requires 'device miibus' ZF> #device ed # NE[12]000, SMC Ultra, 3c503, DS8390 cards ZF> #device ex # Intel EtherExpress Pro/10 and Pro/10+ ZF> #device ep # Etherlink III based cards ZF> #device fe # Fujitsu MB8696x based cards ZF> #device ie # EtherExpress 8/16, 3C507, StarLAN 10 etc. ZF> #device lnc # NE2100, NE32-VL Lance Ethernet cards ZF> #device sn # SMC's 9000 series of Ethernet chips ZF> #device xe # Xircom pccard Ethernet ZF> # ISA devices that use the old ISA shims ZF> #device le ZF> # Wireless NIC cards ZF> #device wlan # 802.11 support ZF> #device an # Aironet 4500/4800 802.11 wireless NICs. ZF> #device awi # BayStack 660 and others ZF> #device wi # WaveLAN/Intersil/Symbol 802.11 wireless ZF> NICs. ZF> #device wl # Older non 802.11 Wavelan wireless NIC. ZF> # Pseudo devices. ZF> device loop # Network loopback ZF> device mem # Memory and kernel memory devices ZF> device io # I/O device ZF> device random # Entropy device ZF> device ether # Ethernet support ZF> device sl # Kernel SLIP ZF> device ppp # Kernel PPP ZF> device tun # Packet tunnel. ZF> device pty # Pseudo-ttys (telnet etc) ZF> device md # Memory "disks" ZF> device gif # IPv6 and IPv4 tunneling ZF> #device faith # IPv6-to-IPv4 relaying (translation) ZF> # The `bpf' device enables the Berkeley Packet Filter. ZF> # Be aware of the administrative consequences of enabling this! ZF> device bpf # Berkeley packet filter ZF> # USB support ZF> device uhci # UHCI PCI->USB interface ZF> device ohci # OHCI PCI->USB interface ZF> device usb # USB Bus (required) ZF> #device udbp # USB Double Bulk Pipe devices ZF> device ugen # Generic ZF> device uhid # "Human Interface Devices" ZF> device ukbd # Keyboard ZF> #device ulpt # Printer ZF> device umass # Disks/Mass storage - Requires scbus and da ZF> device ums # Mouse ZF> #device urio # Diamond Rio 500 MP3 player ZF> #device uscanner # Scanners ZF> # USB Ethernet, requires mii ZF> #device aue # ADMtek USB Ethernet ZF> #device axe # ASIX Electronics USB Ethernet ZF> #device cue # CATC USB Ethernet ZF> #device kue # Kawasaki LSI USB Ethernet ZF> #device rue # RealTek RTL8150 USB Ethernet ZF> # FireWire support ZF> #device firewire # FireWire bus code ZF> #device sbp # SCSI over FireWire (Requires scbus and da) ZF> #device fwe # Ethernet over FireWire (non-standard!) ZF> my make.conf file: ZF> CPUTYPE?=p4 ZF> #NO_CPU_CFLAGS= true # Don't add -march=<cpu> to CFLAGS automatically ZF> #NO_CPU_COPTFLAGS=true # Don't add -march=<cpu> to COPTFLAGS automatically ZF> #COPTFLAGS= -O -pipe # Yes, this line is commented out! ZF> _______________________________________________ ZF> freebsd-stable@freebsd.org mailing list ZF> http://lists.freebsd.org/mailman/listinfo/freebsd-stable ZF> To unsubscribe, send any mail to ZF> "freebsd-stable-unsubscribe@freebsd.org" -- [ /Iexa ] mailto:adler@smtp.ru
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