Date: Tue, 22 Jan 2002 01:29:34 -0800 (PST) From: Niels Piersma <niels@piersma.com> To: freebsd-gnats-submit@FreeBSD.org Subject: ports/34158: High NATD cpu usage Message-ID: <200201220929.g0M9TY088576@freefall.freebsd.org>
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>Number: 34158
>Category: ports
>Synopsis: High NATD cpu usage
>Confidential: no
>Severity: non-critical
>Priority: low
>Responsible: freebsd-ports
>State: open
>Quarter:
>Keywords:
>Date-Required:
>Class: sw-bug
>Submitter-Id: current-users
>Arrival-Date: Tue Jan 22 01:30:01 PST 2002
>Closed-Date:
>Last-Modified:
>Originator: Niels Piersma
>Release: 4.4-RELEASE
>Organization:
>Environment:
FreeBSD mpogw.mpo.local 4.4-RELEASE FreeBSD 4.4-RELEASE #2: Sun Jan 13 16:14:42 CET 2002 niels@mpogw.mpo.local:/usr/src/sys/compile/MPOGW i386
>Description:
NATD tops at 99,99% CPU load after about two days. (reported by top) result is a very slow machine and it needs to be rebooted. This is a Celly400 with 64Mb of RAM running IMAP, sendmail and NATD/IPFW.
%dmesg |more
Copyright (c) 1992-2001 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 4.4-RELEASE #2: Sun Jan 13 16:14:42 CET 2002
niels@mpogw.mpo.local:/usr/src/sys/compile/MPOGW
Timecounter "i8254" frequency 1193182 Hz
CPU: Pentium II/Pentium II Xeon/Celeron (399.10-MHz 686-class CPU)
Origin = "GenuineIntel" Id = 0x665 Stepping = 5
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
real memory = 66977792 (65408K bytes)
config> en apm
config> q
avail memory = 60989440 (59560K bytes)
Preloaded elf kernel "kernel" at 0xc0429000.
Preloaded userconfig_script "/boot/kernel.conf" at 0xc042909c.
VESA: v1.2, 1024k memory, flags:0x0, mode table:0xc00c09da (c00009da)
VESA: S3 Incorporated. Trio64V+
Pentium Pro MTRR support enabled
md0: Malloc disk
Using $PIR table, 8 entries at 0xc00f64b0
apm0: <APM BIOS> on motherboard
apm: found APM BIOS v1.2, connected at v1.2
npx0: <math processor> on motherboard
npx0: INT 16 interface
pcib0: <Intel 82443BX (440 BX) host to PCI bridge> on motherboard
pci0: <PCI bus> on pcib0
pcib1: <Intel 82443BX (440 BX) PCI-PCI (AGP) bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
isab0: <Intel 82371AB PCI to ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 ATA33 controller> port 0xffa0-0xffaf at device 7.1 on pci0
ata0: at 0x1f0 irq 14 on atapci0
ata1: at 0x170 irq 15 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0xef80-0xef9f irq 10 at device 7.2 on pci0
usb0: <Intel 82371AB/EB (PIIX4) USB controller> on uhci0
usb0: USB revision 1.0
uhub0: Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
chip1: <Intel 82371AB Power management controller> port 0x440-0x44f at device 7.3 on pci0
pcm0: <AudioPCI ES1373-A> port 0xef00-0xef3f irq 9 at device 12.0 on pci0
fxp0: <Intel Pro 10/100B/100+ Ethernet> port 0xee80-0xeebf mem 0xfebc0000-0xfebdffff,0xfebef000-0xfebeffff irq 9 at device 14.0 on p
ci0
fxp0: Ethernet address 00:d0:b7:11:1e:7e
inphy0: <i82555 10/100 media interface> on miibus0
inphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
pci0: <S3 Trio graphics accelerator> at 15.0 irq 11
fxp1: <Intel Pro 10/100B/100+ Ethernet> port 0xed80-0xedbf mem 0xfeba0000-0xfebbffff,0xfebee000-0xfebeefff irq 10 at device 16.0 on
pci0
fxp1: Ethernet address 00:d0:b7:11:1f:95
inphy1: <i82555 10/100 media interface> on miibus1
inphy1: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
isa0: too many memory ranges
orm0: <Option ROMs> at iomem 0xc0000-0xc7fff,0xc8000-0xc97ff,0xcc000-0xcd7ff on isa0
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
sio0 at port 0x3f8-0x3ff irq 4 flags 0x10 on isa0
sio0: type 16550A
sio1 at port 0x2f8-0x2ff irq 3 on isa0
sio1: type 16550A
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
plip0: <PLIP network interface> on ppbus0
unknown: <PNP0000> can't assign resources
unknown: <PNP0303> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0501> can't assign resources
unknown: <PNP0401> can't assign resources
DUMMYNET initialized (010124)
IP packet filtering initialized, divert enabled, rule-based forwarding enabled, default to deny, unlimited logging
IPsec: Initialized Security Association Processing.
IP Filter: v3.4.20 initialized. Default = pass all, Logging = enabled
ad0: 9671MB <IBM-DTTA-351010> [19650/16/63] at ata0-master UDMA33
Mounting root from ufs:/dev/ad0s1a
fxp0: promiscuous mode enabled
module_register: module netgraph already exists!
linker_file_sysinit "netgraph.ko" failed to register! 17
kernel config:
machine i386
cpu I686_CPU
ident MPOGW
maxusers 12
#makeoptions DEBUG=-g #Build kernel with gdb(1) debug symbols
options MATH_EMULATE #Support for x87 emulation
options INET #InterNETworking
options INET6 #IPv6 communications protocols
options FFS #Berkeley Fast Filesystem
options FFS_ROOT #FFS usable as root device [keep this!]
options SOFTUPDATES #Enable FFS soft updates support
options MFS #Memory Filesystem
options MD_ROOT #MD is a potential root device
options NFS #Network Filesystem
options NFS_ROOT #NFS usable as root device, NFS required
options MSDOSFS #MSDOS Filesystem
options CD9660 #ISO 9660 Filesystem
options CD9660_ROOT #CD-ROM usable as root, CD9660 required
options PROCFS #Process filesystem
options COMPAT_43 #Compatible with BSD 4.3 [KEEP THIS!]
options SCSI_DELAY=15000 #Delay (in ms) before probing SCSI
options UCONSOLE #Allow users to grab the console
options USERCONFIG #boot -c editor
options VISUAL_USERCONFIG #visual boot -c editor
options KTRACE #ktrace(1) support
options SYSVSHM #SYSV-style shared memory
options SYSVMSG #SYSV-style message queues
options SYSVSEM #SYSV-style semaphores
options P1003_1B #Posix P1003_1B real-time extensions
options _KPOSIX_PRIORITY_SCHEDULING
options ICMP_BANDLIM #Rate limit bad replies
options KBD_INSTALL_CDEV # install a CDEV entry in /dev
options VESA
options PNPBIOS
options IPFIREWALL
options IPFIREWALL_VERBOSE
options IPFIREWALL_FORWARD
options IPDIVERT
options IPFILTER
options IPFILTER_LOG
options DUMMYNET
options IPSTEALTH
options NETGRAPH
options NETGRAPH_PPPOE
options NMBCLUSTERS=4192
options IPSEC
options IPSEC_ESP
options IPSEC_DEBUG
device isa
device pci
# ATA and ATAPI devices
device ata0 at isa? port IO_WD1 irq 14
device ata1 at isa? port IO_WD2 irq 15
device ata
device atadisk # ATA disk drives
device atapicd # ATAPI CDROM drives
device atapifd # ATAPI floppy drives
device atapist # ATAPI tape drives
options ATA_STATIC_ID #Static device numbering
# SCSI peripherals
device scbus # SCSI bus (required)
device da # Direct Access (disks)
device sa # Sequential Access (tape etc)
device cd # CD
device pass # Passthrough device (direct SCSI access)
# atkbdc0 controls both the keyboard and the PS/2 mouse
device atkbdc0 at isa? port IO_KBD
device atkbd0 at atkbdc? irq 1 flags 0x1
device psm0 at atkbdc? irq 12
device vga0 at isa?
# splash screen/screen saver
pseudo-device splash
# syscons is the default console driver, resembling an SCO console
device sc0 at isa? flags 0x100
# Floating point support - do not disable.
device npx0 at nexus? port IO_NPX irq 13
# Power management support (see LINT for more options)
device apm0 at nexus? disable flags 0x20 # Advanced Power Management
# Serial (COM) ports
device sio0 at isa? port IO_COM1 flags 0x10 irq 4
device sio1 at isa? port IO_COM2 irq 3
# Parallel port
device ppc0 at isa? irq 7
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
# 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 fxp # Intel EtherExpress PRO/100B (82557, 82558)
device xl # 3Com 3c90x (``Boomerang'', ``Cyclone'')
device lnc # Amd PCNET
# Pseudo devices - the number indicates how many units to allocate.
pseudo-device loop # Network loopback
pseudo-device ether # Ethernet support
pseudo-device sl 1 # Kernel SLIP
pseudo-device ppp 1 # Kernel PPP
pseudo-device tun # Packet tunnel.
pseudo-device pty # Pseudo-ttys (telnet etc)
pseudo-device md # Memory "disks"
pseudo-device gif 4 # IPv6 and IPv4 tunneling
pseudo-device faith 1 # IPv6-to-IPv4 relaying (translation)
# The `bpf' pseudo-device enables the Berkeley Packet Filter.
# Be aware of the administrative consequences of enabling this!
pseudo-device bpf #Berkeley packet filter
# USB support
device uhci # UHCI PCI->USB interface
device ohci # OHCI PCI->USB interface
device usb # USB Bus (required)
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 uscanner # Scanners
# USB Ethernet, requires mii
device aue # ADMtek USB ethernet
device cue # CATC USB ethernet
device kue # Kawasaki LSI USB ethernet
device pcm
>How-To-Repeat:
Just wait a day
>Fix:
Reboot the machine
>Release-Note:
>Audit-Trail:
>Unformatted:
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