misc/87421: KERNEL PANIC: ng_ether +ng_eiface + if_bridge
Chris Dionissopoulos
dionch at freemail.gr
Fri Oct 21 11:40:22 PDT 2005
The following reply was made to PR kern/87421; it has been noted by GNATS.
From: Chris Dionissopoulos <dionch at freemail.gr>
To: Gleb Smirnoff <glebius at FreeBSD.org>
Cc: thompsa at FreeBSD.org, freebsd-gnats-submit at FreeBSD.org
Subject: Re: misc/87421: KERNEL PANIC: ng_ether +ng_eiface + if_bridge
Date: Fri, 21 Oct 2005 21:31:23 +0300
More information.
reproduce script:
~~~~~~~~~~~
#!/bin/sh
kldload ng_ether
kldload if_bridge
ifconfig bridge0 create
ngctl mkpeer . eiface hook ether
ngctl mkpeer . eiface hook ether
ifconfig ngeth0 ether 01:02:03:04:05:00
ifconfig ngeth0 192.168.1.2/24
ifconfig ngeth1 ether 01:02:03:04:05:01
ifconfig ngeth1 192.168.3.2/24
ifconfig bridge0 addm ngeth0 addm ngeth1 addm xl0
ifconfig bridge0 up
ipfw add 1 count ip from any to any in recv ngeth0
ipfw add 1 count ip from any to any out xmit ngeth0
ipfw add 2 count ip from any to any in recv ngeth1
ipfw add 2 count ip from any to any out xmit ngeth1
ipfw add 3 count ip from any to any in recv bridge0
ipfw add 4 count ip from any to any out xmit bridge0
my panic:
~~~~~~
mail#kgdb kernel.debug /var/crash/vmcore.1
[GDB will not be able to debug user-mode threads:
/usr/lib/libthread_db.so: Undefined symbol "ps_pglobal_lookup"]
GNU gdb 6.1.1 [FreeBSD]
Copyright 2004 Free Software Foundation, Inc.
GDB is free software, covered by the GNU General Public License, and you are
welcome to change it and/or distribute copies of it under certain
conditions.
Type "show copying" to see the conditions.
There is absolutely no warranty for GDB. Type "show warranty" for details.
This GDB was configured as "i386-marcel-freebsd".
Unread portion of the kernel message buffer:
Fatal trap 12: page fault while in kernel mode
fault virtual address = 0xdeadc0de
fault code = supervisor read, page not present
instruction pointer = 0x20:0xc0576278
stack pointer = 0x28:0xd4490a98
frame pointer = 0x28:0xd4490aa0
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 = 16 (irq5: xl0)
panic: from debugger
Uptime: 4m21s
Dumping 511 MB (2 chunks)
chunk 0: 1MB (160 pages) ... ok
chunk 1: 511MB (130796 pages) 495 479 463 447 431 415 399 383 367 351
335 319 303 287 271 255 239 223 207 191 175 159 143 127 111 95 79 63 47
31 15
#0 doadump () at pcpu.h:165
165 __asm __volatile("movl %%fs:0,%0" : "=r" (td));
(kgdb) list *0xc0576278
0xc0576278 is in m_tag_delete_chain (/usr/src/sys/kern/uipc_mbuf2.c:357).
352 else
353 p = SLIST_FIRST(&m->m_pkthdr.tags);
354 if (p == NULL)
355 return;
356 while ((q = SLIST_NEXT(p, m_tag_link)) != NULL)
357 m_tag_delete(m, q);
358 m_tag_delete(m, p);
359 }
360
361 /*
(kgdb) backtrace
#0 doadump () at pcpu.h:165
#1 0xc053e3d8 in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:399
#2 0xc053e683 in panic (fmt=0xc06e038a "from debugger") at
/usr/src/sys/kern/kern_shutdown.c:555
#3 0xc0478251 in db_panic (addr=-1068014984, have_addr=0, count=-1,
modif=0xd44908c0 "") at /usr/src/sys/ddb/db_command.c:437
#4 0xc04781e8 in db_command (last_cmdp=0xc07547a4, cmd_table=0x0,
aux_cmd_tablep=0xc071b9ac, aux_cmd_tablep_end=0xc071b9b0) at
/usr/src/sys/ddb/db_command.c:350
#5 0xc04782b0 in db_command_loop () at /usr/src/sys/ddb/db_command.c:457
#6 0xc0479ea5 in db_trap (type=12, code=0) at
/usr/src/sys/ddb/db_main.c:221
#7 0xc05565e3 in kdb_trap (type=12, code=0, tf=0xd4490a58) at
/usr/src/sys/kern/subr_kdb.c:473
#8 0xc06b4bc4 in trap_fatal (frame=0xd4490a58, eva=3735929054) at
/usr/src/sys/i386/i386/trap.c:822
#9 0xc06b4933 in trap_pfault (frame=0xd4490a58, usermode=0,
eva=3735929054) at /usr/src/sys/i386/i386/trap.c:742
#10 0xc06b459d in trap (frame=
{tf_fs = 8, tf_es = 40, tf_ds = 40, tf_edi = -1056645504, tf_esi =
-1045823488, tf_ebp = -733410656, tf_isp = -733410684, tf_ebx =
-559038242, tf_edx = -1045823488, tf_ecx = 0, tf_eax = 0, tf_trapno =
12, tf_err = 0, tf_eip = -1068014984, tf_cs = 32, tf_eflags = 66182,
tf_esp = -1045823488, tf_ss = 0})
at /usr/src/sys/i386/i386/trap.c:432
#11 0xc06a7a9a in calltrap () at /usr/src/sys/i386/i386/exception.s:139
#12 0xc0576278 in m_tag_delete_chain (m=0xc1aa0000, t=0x0) at
/usr/src/sys/kern/uipc_mbuf2.c:354
#13 0xc0534d95 in mb_dtor_mbuf (mem=0xc1aa0000, size=256, arg=0x0) at
/usr/src/sys/kern/kern_mbuf.c:244
#14 0xc066bf58 in uma_zfree_arg (zone=0xc104de80, item=0xc1aa0000,
udata=0x0) at /usr/src/sys/vm/uma_core.c:2279
#15 0xc05742b6 in m_freem (mb=0xc1aa0000) at uma.h:303
#16 0xc05c8c92 in ng_free_item (item=0xc22d5270) at
/usr/src/sys/netgraph/ng_base.c:2922
#17 0xc05c9312 in ng_address_hook (here=0x0, item=0xc22d5270, hook=0x0,
retaddr=0) at /usr/src/sys/netgraph/ng_base.c:3400
#18 0xc22d7db7 in ?? ()
#19 0x00000000 in ?? ()
#20 0xc22d5270 in ?? ()
#21 0x00000000 in ?? ()
#22 0x00000000 in ?? ()
#23 0xc1a9e50c in ?? ()
#24 0xdeadc0de in ?? ()
#25 0xc22d52a0 in ?? ()
#26 0x00000000 in ?? ()
#27 0x00000000 in ?? ()
#28 0xd4490b70 in ?? ()
#29 0xc05c803f in ng_apply_item (node=0xc217b700, item=0xc1a9e400) at
/usr/src/sys/netgraph/ng_base.c:2410
Previous frame identical to this frame (corrupt stack?)
my box:
~~~~~
uname -a
FreeBSD mail 6.0-RC1 FreeBSD 6.0-RC1 #0: Thu Oct 20 06:32:05 EEST
2005 root at mail:/usr/obj/usr/src/sys/DMAIL i386
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 6.0-RC1 #0: Thu Oct 20 06:32:05 EEST 2005
root at mail:/usr/obj/usr/src/sys/DMAIL
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Athlon(tm) Processor (804.11-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x642 Stepping = 2
Features=0x183f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR>
AMD Features=0xc0440800<SYSCALL,<b18>,MMX+,3DNow+,3DNow>
real memory = 536788992 (511 MB)
avail memory = 515973120 (492 MB)
acpi0: <ASUS A7V-133> on motherboard
acpi0: Power Button (fixed)
pci_link0: <ACPI PCI Link LNKA> irq 11 on acpi0
pci_link1: <ACPI PCI Link LNKB> irq 10 on acpi0
pci_link2: <ACPI PCI Link LNKC> irq 5 on acpi0
pci_link3: <ACPI PCI Link LNKD> irq 9 on acpi0
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0xe408-0xe40b on acpi0
cpu0: <ACPI CPU> on acpi0
acpi_throttle0: <ACPI CPU Throttling> on cpu0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <VIA 82C8363 (Apollo KT133x/KM133) host to PCI bridge> mem
0xe7000000-0xe7ffffff at device 0.0 on pci0
pcib1: <PCI-PCI bridge> at device 1.0 on pci0
pci1: <PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 4.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <VIA 82C686B UDMA100 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xb800-0xb80f at device 4.1 on pci0
ata0: <ATA channel 0> on atapci0
ata1: <ATA channel 1> on atapci0
uhci0: <VIA 83C572 USB controller> port 0xb400-0xb41f irq 9 at device
4.2 on pci0
uhci0: [GIANT-LOCKED]
usb0: <VIA 83C572 USB controller> on uhci0
usb0: USB revision 1.0
uhub0: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub0: 2 ports with 2 removable, self powered
uhci1: <VIA 83C572 USB controller> port 0xb000-0xb01f irq 9 at device
4.3 on pci0
uhci1: [GIANT-LOCKED]
usb1: <VIA 83C572 USB controller> on uhci1
usb1: USB revision 1.0
uhub1: VIA UHCI root hub, class 9/0, rev 1.00/1.00, addr 1
uhub1: 2 ports with 2 removable, self powered
pci0: <bridge> at device 4.4 (no driver attached)
xl0: <3Com 3c905-TX Fast Etherlink XL> port 0x9400-0x943f irq 5 at
device 10.0 on pci0
miibus0: <MII bus> on xl0
nsphy0: <DP83840 10/100 media interface> on miibus0
nsphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
xl0: Ethernet address: 00:60:08:e8:58:9e
re0: <RealTek 8169S Single-chip Gigabit Ethernet> port 0x9000-0x90ff mem
0xdf800000-0xdf8000ff irq 9 at device 13.0 on pci0
miibus1: <MII bus> on re0
rgephy0: <RTL8169S/8110S media interface> on miibus1
rgephy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX,
1000baseTX-FDX, auto
re0: Ethernet address: 00:0e:2e:03:35:23
atapci1: <Promise PDC20265 UDMA100 controller> port
0x8800-0x8807,0x8400-0x8403,0x8000-0x8007,0x7800-0x7803,0x7400-0x743f
mem 0xdf000000-0xdf01ffff irq 10 at device 17.0 on
pci0
ata2: <ATA channel 0> on atapci1
ata3: <ATA channel 1> on atapci1
fdc0: <floppy drive controller> port 0x3f2-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FAST]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
ppc0: <ECP parallel printer port> port 0x378-0x37f,0x778-0x77b irq 7 drq
3 on acpi0
ppc0: SMC-like chipset (ECP/EPP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
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 0x3f8-0x3ff irq 4 flags 0x10 on
acpi0
sio0: type 16550A
sio1: <16550A-compatible COM port> port 0x2f8-0x2ff irq 3 on acpi0
sio1: type 16550A
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc0000-0xc9fff 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
Timecounter "TSC" frequency 804114652 Hz quality 800
Timecounters tick every 1.000 msec
ad0: 39216MB <QUANTUM FIREBALLP AS40.0 A1Y.1300> at ata0-master UDMA100
acd0: CDRW <YAMAHA CRW8424E/1.0e> at ata1-master PIO4
Trying to mount root from ufs:/dev/ad0s1a
mail# pciconf -lv
agp0 at pci0:0:0: class=0x060000 card=0x80421043 chip=0x03051106 rev=0x03
hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT8363/5 KT133/KM133 System Controller'
class = bridge
subclass = HOST-PCI
pcib1 at pci0:1:0: class=0x060400 card=0x00000080 chip=0x83051106 rev=0x00
hdr=0x01
vendor = 'VIA Technologies Inc'
device = 'VT8363/5 Apollo KT133/KM133 PCI to AGP Bridge'
class = bridge
subclass = PCI-PCI
isab0 at pci0:4:0: class=0x060100 card=0x80421043 chip=0x06861106 rev=0x40
hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT82C686/A/B "Super South" PCI to ISA Bridge'
class = bridge
subclass = PCI-ISA
atapci0 at pci0:4:1: class=0x01018a card=0x00000000 chip=0x05711106
rev=0x06 hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT82xxxx EIDE Controller (All VIA Chipsets)'
class = mass storage
subclass = ATA
uhci0 at pci0:4:2: class=0x0c0300 card=0x12340925 chip=0x30381106 rev=0x16
hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT82xxxxx UHCI USB 1.1 Controller (All VIA Chipsets)'
class = serial bus
subclass = USB
uhci1 at pci0:4:3: class=0x0c0300 card=0x12340925 chip=0x30381106 rev=0x16
hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT82xxxxx UHCI USB 1.1 Controller (All VIA Chipsets)'
class = serial bus
subclass = USB
none0 at pci0:4:4: class=0x068000 card=0x80421043 chip=0x30571106 rev=0x40
hdr=0x00
vendor = 'VIA Technologies Inc'
device = 'VT82C686A/B ACPI Power Management Controller'
class = bridge
xl0 at pci0:10:0: class=0x020000 card=0x00000000 chip=0x905010b7 rev=0x00
hdr=0x00
vendor = '3COM Corp, Networking Division'
device = '3C905-TX Fast Etherlink XL PCI 10/100'
class = network
subclass = ethernet
re0 at pci0:13:0: class=0x020000 card=0x816910ec chip=0x816910ec rev=0x10
hdr=0x00
vendor = 'Realtek Semiconductor'
device = 'RTL8169 Gigabit Ethernet Adapter'
class = network
subclass = ethernet
atapci1 at pci0:17:0: class=0x018000 card=0x4d33105a chip=0x0d30105a
rev=0x02 hdr=0x00
vendor = 'Promise Technology Inc'
device = 'PDC20265R Promise Ultra100 (tm) IDE Controller (PDC20265)'
class = mass storage
none1 at pci1:0:0: class=0x030000 card=0x003a121a chip=0x0005121a rev=0x01
hdr=0x00
vendor = '3dfx Interactive Inc'
device = 'Voodoo3 All Voodoo3 chips, 3000'
class = display
subclass = VGA
kernelconf:
~~~~~~~
machine i386
#cpu I486_CPU
#cpu I586_CPU
cpu I686_CPU
ident MAIL
# To statically compile in device wiring instead of /boot/device.hints
#hints "GENERIC.hints" # Default places to look for
devices.
makeoptions DEBUG=-g # Build kernel with gdb(1) debug
symbols
options SCHED_ULE # ULE scheduler
#options SCHED_4BSD # 4BSD scheduler
options PREEMPTION # Enable kernel thread preemption
options INET # InterNETworking
options INET6 # IPv6 communications protocols
options FFS # Berkeley Fast Filesystem
options SOFTUPDATES # Enable FFS soft updates support
options QUOTA
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=5000 # 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.
# Debugging for use in -current
options KDB # Enable kernel debugger support.
options DDB # Support DDB.
options GDB # Support remote GDB.
options INVARIANTS # Enable calls of extra sanity
checking
options INVARIANT_SUPPORT # Extra sanity checks of
internal structures, required by INVARIANTS
options WITNESS # Enable checks to detect
deadlocks and cycles
options WITNESS_SKIPSPIN # Don't run witness on spinlocks
for speed
#rebelos speaking:
options DEVICE_POLLING
#options IPFIREWALL
options IPFIREWALL_DEFAULT_TO_ACCEPT
options IPFIREWALL_FORWARD
#options IPDIVERT
#options DUMMYNET
options IPFIREWALL_VERBOSE
options IPFIREWALL_VERBOSE_LIMIT
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
#options ALTQ_DEBUG
options NETGRAPH
#options NETGRAPH_MPPC_COMPRESSION
#options NETGRAPH_MPPC_ENCRYPTION
#options IPSEC
#options IPSEC_ESP
#options IPSEC_DEBUG
#options IPSEC_FILTERGIF
#options FAST_IPSEC
options HZ=1000
# To make an SMP kernel, the next two lines are needed
#options SMP # Symmetric MultiProcessor Kernel
#device apic # I/O APIC
device acpi
# 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 ispfw # Firmware for QLogic HBAs- normally a
module
#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 arcmsr # Areca SATA II RAID
#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 nve # nVidia nForce MCP on-board Ethernet
Networking
#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 ral # Ralink Technology RT2500 wireless NICs.
#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!
# Note that 'bpf' is required for DHCP.
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 ural # Ralink Technology RT2500USB wireless NICs
#device urio # Diamond Rio 500 MP3 player
#device uscanner # Scanners
# USB Ethernet, requires miibus
#device aue # ADMtek USB Ethernet
#device axe # ASIX Electronics USB Ethernet
#device cdce # Generic USB over 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!)
mail# kldstat (before running script )
Id Refs Address Size Name
1 12 0xc0400000 475528 kernel
2 1 0xc1c77000 6000 linprocfs.ko
3 1 0xc1c7d000 16000 linux.ko
4 1 0xc1d0e000 30000 pf.ko
5 1 0xc1ec1000 c000 ipfw.ko
6 1 0xc1ed9000 2000 blank_saver.ko
TIA,
Chris.
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