Subject: kern/37289: Frequent 'panic:trap' on NetBSD/i386 4.0rc3
To: None <kern-bug-people@netbsd.org, gnats-admin@netbsd.org,>
From: Hauke Fath <hf@spg.tu-darmstadt.de>
List: netbsd-bugs
Date: 11/06/2007 13:10:01
>Number: 37289
>Category: kern
>Synopsis: Frequent 'panic:trap' on NetBSD/i386 4.0rc3
>Confidential: no
>Severity: critical
>Priority: high
>Responsible: kern-bug-people
>State: open
>Class: sw-bug
>Submitter-Id: net
>Arrival-Date: Tue Nov 06 13:10:00 +0000 2007
>Originator: Hauke Fath <hf@spg.tu-darmstadt.de>
>Release: NetBSD 4.0_RC3
>Organization:
--
The ASCII Ribbon Campaign Hauke Fath
() No HTML/RTF in email Institut für Nachrichtentechnik
/\ No Word docs in email TU Darmstadt
Respect for open standards Ruf +49-6151-16-3281
>Environment:
System: NetBSD Gstoder.nt.e-technik.tu-darmstadt.de 4.0_RC3 NetBSD 4.0_RC3 (SPG_PIII) #0: Thu Oct 25 18:49:17 CEST 2007 hf@Hochstuhl:/var/obj/netbsd-builds/4/i386/sys/arch/i386/compile/SPG_PIII i386
Architecture: i386
Machine: i386
>Description:
After updating my i386 workstation from 4.0beta2 to 4.0rc3, I
see frequent panics, especially during pkgsrc compiles or X11
activity (like starting Acrobat Reader on a remote machine):
fatal double fault in supervisor mode
trap type 13 code 0 eip c037343c cs 8 eflags 10202 cr2 ccd6affc ilevel 0
panic: trap
Begin traceback...
uvm_fault(0xccd2feec, 0, 1) -> 0xe
fatal page fault in supervisor mode
trap type 6 code 0 eip c03a3c87 cs 8 eflags 14046 cr2 d ilevel 0
panic: trap
Faulted in mid-traceback; aborting...
dumping to dev 0,1 offset 1399
dump 1023 [...] 1 succeeded
rebooting...
I can provide the core dump on request.
>How-To-Repeat:
Upgrade to a NetBSD/i386 4.0rc3 installation (X11 server,
icewm, bunch of pkgs), experience frequent failures.
Used kernel configuration:
<snip>
# GENERIC,v 1.595.2.11 2004/08/30 09:52:37 tron Exp
#
# GENERIC machine description file
#
# This machine description file is used to generate the default NetBSD
# kernel. The generic kernel does not include all options, subsystems
# and device drivers, but should be useful for most applications.
#
# The machine description file can be customised for your specific
# machine to reduce the kernel size and improve its performance.
#
# For further information on compiling NetBSD kernels, see the config(8)
# man page.
#
# For further information on hardware support for this architecture, see
# the intro(4) man page. For further information about kernel options
# for this architecture, see the options(4) man page. For an explanation
# of each device driver in this file see the section 4 man page for the
# device.
include "arch/i386/conf/std.i386"
options INCLUDE_CONFIG_FILE # embed config file in kernel binary
#ident "GENERIC-1.595.2.11"
maxusers 64 # estimated number of users
##makeoptions COPTS="-pipe -O2 -mcpu=pentiumpro"
# CPU support. At least one is REQUIRED.
options I586_CPU
options I686_CPU
# CPU-related options.
options VM86 # virtual 8086 emulation
options USER_LDT # user-settable LDT; used by WINE
options MTRR # memory-type range register syscall support
# delay between "rebooting ..." message and hardware reset, in milliseconds
#options CPURESET_DELAY=2000
# Standard system options
options INSECURE # disable kernel security levels - X needs this
options RTC_OFFSET=0 # hardware clock is this many mins. west of GMT
options NTP # NTP phase/frequency locked loop
#options NO_TSC_TIME # Don't use TSC microtime, even if available.
# Improves time behavior under VMware.
options KTRACE # system call tracing via ktrace(1)
options SYSTRACE # system call vetting via systrace(1)
options SYSVMSG # System V-like message queues
options SYSVSEM # System V-like semaphores
#options SEMMNI=10 # number of semaphore identifiers
#options SEMMNS=60 # number of semaphores in system
#options SEMUME=10 # max number of undo entries per process
#options SEMMNU=30 # number of undo structures in system
options SYSVSHM # System V-like memory sharing
options SHMMAXPGS=32768 # 2048 pages is the default
options P1003_1B_SEMAPHORE # p1003.1b semaphore support
options USERCONF # userconf(4) support
options SYSCTL_INCLUDE_DESCR # Include sysctl descriptions in kernel
# Beep when it is safe to power down the system (requires sysbeep)
options BEEP_ONHALT
# Enable experimental buffer queue strategy for better responsiveness under
# high disk I/O load. Likely stable but not yet the default.
#options NEW_BUFQ_STRATEGY
# Diagnostic/debugging support options
#options DIAGNOSTIC # expensive kernel consistency checks
#options DEBUG # expensive debugging checks/support
#options KMEMSTATS # kernel memory statistics (vmstat -m)
options DDB # in-kernel debugger
options DDB_ONPANIC=0 # see also sysctl(8): `ddb.onpanic'
options DDB_HISTORY_SIZE=512 # enable history editing in DDB
#makeoptions DEBUG="-g" # compile full symbol table
# Compatibility options
options COMPAT_14 # NetBSD 1.4
options COMPAT_15 # NetBSD 1.5
options COMPAT_16 # NetBSD 1.6
options COMPAT_20 # NetBSD 2.0
options COMPAT_43 # 4.3BSD, 386BSD, and BSDI
options COMPAT_OSSAUDIO # OSS (Voxware) audio driver compatibility
#options COMPAT_SVR4 # binary compatibility with SVR4
options COMPAT_LINUX # binary compatibility with Linux
options COMPAT_PECOFF # kernel support to run Win32 apps
options COMPAT_BSDPTY # /dev/[pt]ty?? ptys.
# File systems
file-system FFS # UFS
file-system EXT2FS # second extended file system (linux)
#file-system LFS # log-structured file system
file-system MFS # memory file system
file-system NFS # Network File System client
file-system NTFS # Windows/NT file system (experimental)
file-system CD9660 # ISO 9660 + Rock Ridge file system
# Do not assume CP437 (see PR kern/16653)
options MSDOSFS_NOCONV
file-system MSDOSFS # MS-DOS file system
file-system FDESC # /dev/fd
file-system KERNFS # /kern
file-system NULLFS # loopback file system
file-system PROCFS # /proc
file-system UMAPFS # NULLFS + uid and gid remapping
file-system UNION # union file system
file-system SMBFS # experimental - CIFS; also needs nsmb (below)
file-system PTYFS # /dev/pts/N support
# File system options
options SOFTDEP # FFS soft updates support.
options NFSSERVER # Network File System server
# Networking options
options INET # IP + ICMP + TCP + UDP
options INET6 # IPV6
options IPSEC # IP security
options IPSEC_ESP # IP security (encryption part; define w/IPSEC)
options IPSEC_DEBUG # debug for IP security
options NETATALK # AppleTalk networking protocols
options PFIL_HOOKS # pfil(9) packet filter hooks
#options IPFILTER_LOG # ipmon(8) log support
#options IPFILTER_DEFAULT_BLOCK # block all packets by default
#options TCP_DEBUG # Record last TCP_NDEBUG packets with SO_DEBUG
# These options enable verbose messages for several subsystems.
# Warning, these may compile large string tables into the kernel!
options MIIVERBOSE # verbose PHY autoconfig messages
options PCIVERBOSE # verbose PCI device autoconfig messages
options SCSIVERBOSE # human readable SCSI error messages
options USBVERBOSE # verbose USB device autoconfig messages
options NFS_BOOT_DHCP
#
# wscons options
#
# builtin terminal emulations
options WSEMUL_VT100 # VT100 / VT220 emulation
# different kernel output - see dev/wscons/wsdisplayvar.h
options WS_KERNEL_FG=WSCOL_GREEN
# compatibility to other console drivers
options WSDISPLAY_COMPAT_PCVT # emulate some ioctls
options WSDISPLAY_COMPAT_SYSCONS # emulate some ioctls
options WSDISPLAY_COMPAT_USL # VT handling
options WSDISPLAY_COMPAT_RAWKBD # can get raw scancodes
# see dev/pckbc/wskbdmap_mfii.c for implemented layouts
options PCKBD_LAYOUT="(KB_DE | KB_NODEAD)"
# allocate a number of virtual screens at autoconfiguration time
#options WSDISPLAY_DEFAULTSCREENS=4
# use a large software cursor that doesn't blink
options PCDISPLAY_SOFTCURSOR
# modify the screen type of the console; defaults to "80x25"
#options VGA_CONSOLE_SCREENTYPE="\"80x24\""
# work around a hardware bug that loaded fonts don't work; found on ATI cards
#options VGA_CONSOLE_ATI_BROKEN_FONTSEL
# the following enables some functions to get mouse console support.
# if you want a really secure system, it may be better not to enable them,
# see wsmoused(8), section SECURITY CONSIDERATIONS for more info.
#options WSDISPLAY_CHARFUNCS # mouse console support
# console scrolling support.
options WSDISPLAY_SCROLLSUPPORT
# Kernel root file system and dump configuration.
config netbsd root on ? type ?
#
# Device configuration
#
mainbus0 at root
cpu* at mainbus?
apm0 at mainbus0 # Advanced power management
# Tuning for power management, see apm(4) for more details.
#options APM_NO_IDLE # Don't call BIOS CPU idle function
#options APM_V10_ONLY # Use only the APM 1.0 calls
#options APM_NO_POWEROFF # Don't power off on halt(8)
#options APM_POWER_PRINT # Print stats on the console
#options APM_DISABLE_INTERRUPTS=0 # Don't disable interrupts
# Basic Bus Support
# Advanced Control and Power Interface
# PCI bus support
pci* at mainbus? bus ?
pci* at pchb? bus ?
pci* at ppb? bus ?
# Configure PCI using BIOS information
#options PCIBIOS # PCI BIOS support
#options PCIBIOSVERBOSE # PCI BIOS verbose info
#options PCIBIOS_ADDR_FIXUP # fixup PCI I/O addresses
#options PCIBIOS_BUS_FIXUP # fixup PCI bus numbering
#options PCIBIOS_INTR_FIXUP # fixup PCI interrupt routing
#options PCIBIOS_IRQS_HINT=0x0a00 # PCI interrupts hint. IRQ 9 or 11
#options PCIBIOS_INTR_GUESS # see pcibios(4)
#options PCIINTR_DEBUG # super-verbose PCI interrupt fixup
# PCI bridges
pchb* at pci? dev ? function ? # PCI-Host bridges
pcib* at pci? dev ? function ? # PCI-ISA bridges
pcmb* at pci? dev ? function ? # PCI-MCA bridges
ppb* at pci? dev ? function ? # PCI-PCI bridges
agp* at pchb?
# ISA bus support
isa0 at pcib?
# ISA Plug-and-Play bus support
isapnp0 at isa?
# Coprocessor Support
# Math Coprocessor support
npx0 at isa? port 0xf0 irq 13 # x86 math coprocessor
# Console Devices
# wscons
pckbc0 at isa? # pc keyboard controller
pckbd* at pckbc? # PC keyboard
pms* at pckbc? # PS/2 mouse for wsmouse
#options PMS_DISABLE_POWERHOOK # Disable PS/2 reset on resume
vga* at pci? dev ? function ?
wsdisplay* at vga? console ?
wskbd* at pckbd? console ?
wsmouse* at pms? mux 0
pcppi0 at isa?
sysbeep0 at pcppi?
# Serial Devices
# ISA Plug-and-Play serial interfaces
com* at isapnp? # Modems and serial boards
# ISA serial interfaces
com0 at isa? port 0x3f8 irq 4 # Standard PC serial ports
com1 at isa? port 0x2f8 irq 3
com2 at isa? port 0x3e8 irq 5
# Parallel Printer Interfaces
# ISA parallel printer interfaces
lpt0 at isa? port 0x378 irq 7 # standard PC parallel ports
lpt1 at isa? port 0x278
lpt2 at isa? port 0x3bc
# Hardware monitors
# LM7[89] and compatible hardware monitors
lm0 at isa? port 0x290 # other common ports: 0x280, 0x310
# VIA VT82C686A hardware monitor
viapm* at pci? dev ? function ?
viaenv* at viapm?
# SCSI Controllers and Devices
# PCI SCSI controllers
adv* at pci? dev ? function ? # AdvanSys 1200[A,B], 9xx[U,UA] SCSI
adw* at pci? dev ? function ? # AdvanSys 9x0UW[D], 3940U[2,3]W SCSI
ahc* at pci? dev ? function ? # Adaptec [23]94x, aic78x0 SCSI
ahd* at pci? dev ? function ? # Adaptec 29320, 39320 (aic790x) SCSI
bha* at pci? dev ? function ? # BusLogic 9xx SCSI
dpt* at pci? dev ? function ? # DPT SmartCache/SmartRAID
iha* at pci? dev ? function ? # Initio INIC-940/950 SCSI
isp* at pci? dev ? function ? # Qlogic ISP [12]0x0 SCSI/FibreChannel
mly* at pci? dev ? function ? # Mylex AcceleRAID and eXtremeRAID
mpt* at pci? dev ? function ? # LSI Fusion SCSI/FC
njs* at pci? dev ? function ? # Workbit NinjaSCSI-32
pcscp* at pci? dev ? function ? # AMD 53c974 PCscsi-PCI SCSI
siop* at pci? dev ? function ? # Symbios 53c8xx SCSI
esiop* at pci? dev ? function ? # Symbios 53c875 SCSI and newer
#options SIOP_SYMLED # drive the act. LED in software
trm* at pci? dev ? function ? # Tekram DC-395U/UW/F, DC-315/U SCSI
# SCSI bus support
scsibus* at scsi?
# SCSI devices
sd* at scsibus? target ? lun ? # SCSI disk drives
#st* at scsibus? target ? lun ? # SCSI tape drives
cd* at scsibus? target ? lun ? # SCSI CD-ROM drives
uk* at scsibus? target ? lun ? # SCSI unknown
# IDE and related devices
# PCI IDE controllers - see pciide(4) for supported hardware.
# The 0x0001 flag force the driver to use DMA, even if the driver doesn't know
# how to set up DMA modes for this chip. This may work, or may cause
# a machine hang with some controllers.
pciide* at pci? dev ? function ? flags 0x0000 # GENERIC pciide driver
acardide* at pci? dev ? function ? # Acard IDE controllers
aceride* at pci? dev ? function ? # Acer Lab IDE controllers
artsata* at pci? dev ? function ? # Intel i31244 SATA controller
cmdide* at pci? dev ? function ? # CMD tech IDE controllers
cypide* at pci? dev ? function ? # Cypress IDE controllers
geodeide* at pci? dev ? function ? # AMD Geode IDE controllers
hptide* at pci? dev ? function ? # Triones/HighPoint IDE controllers
iteide* at pci? dev ? function ? # IT Express IDE controllers
ixpide* at pci? dev ? function ? # ATI IXP IDE controllers
optiide* at pci? dev ? function ? # Opti IDE controllers
piixide* at pci? dev ? function ? # Intel IDE controllers
pdcide* at pci? dev ? function ? # Promise IDE controllers
pdcsata* at pci? dev ? function ? # Promise SATA150 controllers
rccide* at pci? dev ? function ? # ServerWorks IDE controllers
satalink* at pci? dev ? function ? # SiI SATALink controllers
siside* at pci? dev ? function ? # SiS IDE controllers
slide* at pci? dev ? function ? # Symphony Labs IDE controllers
stpcide* at pci? dev ? function ? # STMicro STPC IDE controllers
viaide* at pci? dev ? function ? # VIA/AMD/Nvidia IDE controllers
# ATA (IDE) bus support
atabus* at ata?
# IDE drives
# Flags are used only with controllers that support DMA operations
# and mode settings (e.g. some pciide controllers)
# The lowest order four bits (rightmost digit) of the flags define the PIO
# mode to use, the next set of four bits the DMA mode and the third set the
# UltraDMA mode. For each set of four bits, the 3 lower bits define the mode
# to use, and the last bit must be 1 for this setting to be used.
# For DMA and UDMA, 0xf (1111) means 'disable'.
# 0x0fac means 'use PIO mode 4, DMA mode 2, disable UltraDMA'.
# (0xc=1100, 0xa=1010, 0xf=1111)
# 0x0000 means "use whatever the drive claims to support".
wd* at atabus? drive ? flags 0x0000
# ATA RAID configuration support, as found on some Promise controllers.
pseudo-device ataraid
ld* at ataraid? vendtype ? unit ?
# ATAPI bus support
atapibus* at atapi?
# ATAPI devices
# flags have the same meaning as for IDE drives.
cd* at atapibus? drive ? flags 0x0000 # ATAPI CD-ROM drives
sd* at atapibus? drive ? flags 0x0000 # ATAPI disk drives
#st* at atapibus? drive ? flags 0x0000 # ATAPI tape drives
uk* at atapibus? drive ? flags 0x0000 # ATAPI unknown
# Miscellaneous mass storage devices
# ISA floppy
fdc0 at isa? port 0x3f0 irq 6 drq 2 # standard PC floppy controllers
fd* at fdc? drive ? # the drives themselves
# Network Interfaces
# PCI network interfaces
an* at pci? dev ? function ? # Aironet PC4500/PC4800 (802.11)
ath* at pci? dev ? function ? # Atheros 5210/5211/5212 802.11
atw* at pci? dev ? function ? # ADMtek ADM8211 (802.11)
bce* at pci? dev ? function ? # Broadcom 4401 10/100 Ethernet
bge* at pci? dev ? function ? # Broadcom 570x gigabit Ethernet
en* at pci? dev ? function ? # ENI/Adaptec ATM
ep* at pci? dev ? function ? # 3Com 3c59x
epic* at pci? dev ? function ? # SMC EPIC/100 Ethernet
esh* at pci? dev ? function ? # Essential HIPPI card
ex* at pci? dev ? function ? # 3Com 90x[BC]
fpa* at pci? dev ? function ? # DEC DEFPA FDDI
fxp* at pci? dev ? function ? # Intel EtherExpress PRO 10+/100B
gsip* at pci? dev ? function ? # NS83820 Gigabit Ethernet
#hme* at pci? dev ? function ? # Sun Microelectronics STP2002-STQ
le* at pci? dev ? function ? # PCnet-PCI Ethernet
lmc* at pci? dev ? function ? # Lan Media Corp SSI/HSSI/DS3
mtd* at pci? dev ? function ? # Myson MTD803 3-in-1 Ethernet
ne* at pci? dev ? function ? # NE2000-compatible Ethernet
nfe* at pci? dev ? function ? # NVIDIA nForce Ethernet
ntwoc* at pci? dev ? function ? # Riscom/N2 PCI Sync Serial
pcn* at pci? dev ? function ? # AMD PCnet-PCI Ethernet
re* at pci? dev ? function ? # Realtek 8139C+/8169/8169S/8110S
rtk* at pci? dev ? function ? # Realtek 8129/8139
sf* at pci? dev ? function ? # Adaptec AIC-6915 Ethernet
sip* at pci? dev ? function ? # SiS 900/DP83815 Ethernet
skc* at pci? dev ? function ? # SysKonnect SK9821 Gigabit Ethernet
sk* at skc? # SysKonnect SK9821 Gigabit Ethernet
ste* at pci? dev ? function ? # Sundance ST-201 Ethernet
stge* at pci? dev ? function ? # Sundance/Tamarack TC9021 Gigabit
ti* at pci? dev ? function ? # Alteon ACEnic gigabit Ethernet
tl* at pci? dev ? function ? # ThunderLAN-based Ethernet
tlp* at pci? dev ? function ? # DECchip 21x4x and clones
vge* at pci? dev ? function ? # VIATech VT612X Gigabit Ethernet
vr* at pci? dev ? function ? # VIA Rhine Fast Ethernet
wi* at pci? dev ? function ? # Intersil Prism Mini-PCI (802.11b)
wm* at pci? dev ? function ? # Intel 8254x gigabit
# MII/PHY support
acphy* at mii? phy ? # Altima AC101 and AMD Am79c874 PHYs
amhphy* at mii? phy ? # AMD 79c901 Ethernet PHYs
bmtphy* at mii? phy ? # Broadcom BCM5201 and BCM5202 PHYs
brgphy* at mii? phy ? # Broadcom BCM5400-family PHYs
ciphy* at mii? phy ? # Cicada CS8201 Gig-E PHYs
dmphy* at mii? phy ? # Davicom DM9101 PHYs
exphy* at mii? phy ? # 3Com internal PHYs
gentbi* at mii? phy ? # Generic Ten-Bit 1000BASE-[CLS]X PHYs
glxtphy* at mii? phy ? # Level One LXT-1000 PHYs
gphyter* at mii? phy ? # NS83861 Gig-E PHY
icsphy* at mii? phy ? # Integrated Circuit Systems ICS189x
igphy* at mii? phy ? # Intel IGP01E1000
inphy* at mii? phy ? # Intel 82555 PHYs
iophy* at mii? phy ? # Intel 82553 PHYs
lxtphy* at mii? phy ? # Level One LXT-970 PHYs
makphy* at mii? phy ? # Marvell Semiconductor 88E1000 PHYs
nsphy* at mii? phy ? # NS83840 PHYs
nsphyter* at mii? phy ? # NS83843 PHYs
pnaphy* at mii? phy ? # generic HomePNA PHYs
qsphy* at mii? phy ? # Quality Semiconductor QS6612 PHYs
sqphy* at mii? phy ? # Seeq 80220/80221/80223 PHYs
tlphy* at mii? phy ? # ThunderLAN PHYs
tqphy* at mii? phy ? # TDK Semiconductor PHYs
ukphy* at mii? phy ? # generic unknown PHYs
urlphy* at mii? phy ? # Realtek RTL8150L internal PHYs
# USB Controller and Devices
# PCI USB controllers
ehci* at pci? dev ? function ? # Enhanced Host Controller
ohci* at pci? dev ? function ? # Open Host Controller
uhci* at pci? dev ? function ? # Universal Host Controller (Intel)
# USB bus support
usb* at ehci?
usb* at ohci?
usb* at uhci?
#usb* at slhci?
# USB Hubs
uhub* at usb?
uhub* at uhub? port ? configuration ? interface ?
# USB HID device
uhidev* at uhub? port ? configuration ? interface ?
# USB Mice
ums* at uhidev? reportid ?
wsmouse* at ums? mux 0
# USB Keyboards
ukbd* at uhidev? reportid ?
wskbd* at ukbd? console ? mux 1
# USB Generic HID devices
uhid* at uhidev? reportid ?
# USB Printer
ulpt* at uhub? port ? configuration ? interface ?
# USB Modem
umodem* at uhub? port ? configuration ?
ucom* at umodem?
# USB Mass Storage
umass* at uhub? port ? configuration ? interface ?
scsibus* at umass?
wd* at umass?
# USB audio
uaudio* at uhub? port ? configuration ?
# USB MIDI
umidi* at uhub? port ? configuration ?
# USB Ethernet adapters
aue* at uhub? port ? # ADMtek AN986 Pegasus based adapters
cue* at uhub? port ? # CATC USB-EL1201A based adapters
kue* at uhub? port ? # Kawasaki LSI KL5KUSB101B based adapters
udav* at uhub? port ? # Davicom DM9601 based adapters
url* at uhub? port ? # Realtek RTL8150L based adapters
# Prolific PL2301/PL2302 host-to-host adapter
upl* at uhub? port ?
# Serial adapters
ubsa* at uhub? port ? # Belkin serial adapter
ucom* at ubsa? portno ?
uftdi* at uhub? port ? # FTDI FT8U100AX serial adapter
ucom* at uftdi? portno ?
umct* at uhub? port ? # MCT USB-RS232 serial adapter
ucom* at umct? portno ?
uplcom* at uhub? port ? # I/O DATA USB-RSAQ2 serial adapter
ucom* at uplcom? portno ?
uvscom* at uhub? port ? # SUNTAC Slipper U VS-10U serial adapter
ucom* at uvscom? portno ?
# Diamond Multimedia Rio 500
urio* at uhub? port ?
# USB Handspring Visor
uvisor* at uhub? port ?
ucom* at uvisor?
# USB scanners
uscanner* at uhub? port ?
# USB scanners that use SCSI emulation, e.g., HP5300
usscanner* at uhub? port ?
# Y@P firmware loader
uyap* at uhub? port ?
# USB Generic driver
ugen* at uhub? port ?
# Audio Devices
# PCI audio devices
auacer* at pci? dev ? function ? # ALi M5455 integrated AC'97 Audio
auich* at pci? dev ? function ? # Intel ICH integrated AC'97 Audio
auixp* at pci? dev ? function ? # ATI IXP AC'97 Audio
autri* at pci? dev ? function ? # Trident 4DWAVE based AC'97 Audio
auvia* at pci? dev ? function ? # VIA VT82C686A integrated AC'97 Audio
clcs* at pci? dev ? function ? # Cirrus Logic CS4280
clct* at pci? dev ? function ? # Cirrus Logic CS4281
cmpci* at pci? dev ? function ? # C-Media CMI8338/8738
eap* at pci? dev ? function ? # Ensoniq AudioPCI
emuxki* at pci? dev ? function ? # Creative SBLive! and PCI512
esa* at pci? dev ? function ? # ESS Allegro-1 / Maestro-3 PCI Audio
esm* at pci? dev ? function ? # ESS Maestro-1/2/2e PCI Audio Accelerator
eso* at pci? dev ? function ? # ESS Solo-1 PCI AudioDrive
fms* at pci? dev ? function ? # Forte Media FM801
neo* at pci? dev ? function ? # NeoMagic 256 AC'97 Audio
sv* at pci? dev ? function ? # S3 SonicVibes
yds* at pci? dev ? function ? # Yamaha DS-1 PCI Audio
# ISA Plug-and-Play audio devices
ess* at isapnp? # ESS Tech ES1887, ES1888, ES888 audio
guspnp* at isapnp? # Gravis Ultra Sound PnP audio
sb* at isapnp? # SoundBlaster-compatible audio
wss* at isapnp? # Windows Sound System
ym* at isapnp? # Yamaha OPL3-SA3 audio
# ISA audio devices
# the "aria" probe might give false hits
#aria0 at isa? port 0x290 irq 10 # Aria
#ess0 at isa? port 0x220 irq 5 drq 1 drq2 5 # ESS 18XX
gus0 at isa? port 0x220 irq 7 drq 1 drq2 6 # Gravis Ultra Sound
pas0 at isa? port 0x220 irq 7 drq 1 # ProAudio Spectrum
#pss0 at isa? port 0x220 irq 7 drq 6 # Personal Sound System
#sp0 at pss0 port 0x530 irq 10 drq 0 # sound port driver
sb0 at isa? port 0x220 irq 5 drq 1 drq2 5 # SoundBlaster
wss0 at isa? port 0x530 irq 10 drq 0 drq2 1 # Windows Sound System
# OPL[23] FM synthesizers
#opl0 at isa? port 0x388 # use only if not attached to sound card
opl* at cmpci? flags 1
#opl* at esl?
opl* at eso?
opl* at ess?
opl* at fms?
opl* at sb?
opl* at sv?
opl* at wss?
opl* at yds?
opl* at ym?
# Audio support
audio* at audiobus?
# MPU 401 UARTs
#mpu* at isa? port 0x330 irq 9 # MPU401 or compatible card
mpu* at cmpci?
mpu* at eso?
mpu* at fms?
mpu* at sb?
mpu* at yds?
mpu* at ym?
# MIDI support
midi* at midibus?
midi* at pcppi? # MIDI interface to the PC speaker
# The spkr driver provides a simple tone interface to the built in speaker.
spkr0 at pcppi? # PC speaker
# Cryptographic Devices
# PCI cryptographic devices
hifn* at pci? dev ? function ? # Hifn 7755/7811/795x
ubsec* at pci? dev ? function ? # Broadcom 5501/5601/580x/582x
# Pseudo-Devices
pseudo-device crypto # opencrypto framework
# disk/mass storage pseudo-devices
pseudo-device cgd 4 # cryptographic disk devices
pseudo-device fss 4 # file system snapshot device
pseudo-device md 1 # memory disk device (ramdisk)
pseudo-device vnd 4 # disk-like interface to files
# network pseudo-devices
pseudo-device bpfilter 8 # Berkeley packet filter
#pseudo-device ipfilter # IP filter (firewall) and NAT
pseudo-device loop # network loopback
pseudo-device tap # virtual Ethernet
pseudo-device tun 2 # network tunneling over tty
pseudo-device gre 2 # generic L3 over IP tunnel
pseudo-device gif 4 # IPv[46] over IPv[46] tunnel (RFC1933)
#pseudo-device faith 1 # IPv[46] tcp relay translation i/f
#pseudo-device stf 1 # 6to4 IPv6 over IPv4 encapsulation
# miscellaneous pseudo-devices
pseudo-device pty # pseudo-terminals
pseudo-device sequencer 1 # MIDI sequencer
pseudo-device rnd # /dev/random and in-kernel generator
pseudo-device clockctl # user control of clock subsystem
# a pseudo device needed for SMBFS
pseudo-device nsmb # experimental - SMB requester
# wscons pseudo-devices
pseudo-device wsmux # mouse & keyboard multiplexor
pseudo-device wsfont
pseudo-device ksyms # /dev/ksyms
</snip>
>Fix:
None.
>Unformatted: