Re: "witness exhausted"

From: Rene Ladan <r.c.ladan_at_student.tue.nl>
Date: Mon, 23 Aug 2004 20:52:18 +0200
On Mon, Aug 23, 2004 at 02:09:43PM -0400, Robert Huff wrote:
> 
> 	I updated to 
> 
>  FreeBSD 6.0-CURRENT #1: Fri Aug 20 15:02:58 EDT 2004
> 
> 	and noticed in the boot messages:
> 
> witness_get: witness exhausted
> 
> 	What's going on, and is this something I need to worry about?
> 	(System config file and dmesg output are appended.)
> 
> 
> 			Robert Huff

"Me too". This is on FreeBSD 5.3-BETA1 #0: Sun Aug 22 09:50:24 CEST 2004
It appears just after IPsec inited.

The message comes from sys/kern/subr_witness.c (rev 1.178)

-- dmesg --
Copyright (c) 1992-2004 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 5.3-BETA1 #0: Sun Aug 22 09:50:24 CEST 2004
    root_at_82-168-140-74-bbxl.xdsl.tiscali.nl:/usr/obj/usr/src-releng_5/sys/RENE_2004-08-22d
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel Celeron (497.56-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x683  Stepping = 3
  Features=0x383f9ff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,MMX,FXSR,SSE>
real memory  = 201261056 (191 MB)
avail memory = 187260928 (178 MB)
npx0: [FAST]
npx0: <math processor> on motherboard
npx0: INT 16 interface
acpi0: <FUJ IRIS> on motherboard
acpi0: Power Button (fixed)
acpi_ec0: <Embedded Controller: GPE 0x9> port 0x66,0x62 on acpi0
Timecounter "ACPI-safe" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU (3 Cx states)> on acpi0
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
agp0: <Intel 82443BX (440 BX) host to PCI bridge> mem 0xe0000000-0xe3ffffff at device 0.0 on pci0
pcib1: <ACPI PCI-PCI bridge> at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pci1: <display, VGA> at device 0.0 (no driver attached)
pci0: <bridge, PCI-CardBus> at device 4.0 (no driver attached)
pci0: <bridge, PCI-CardBus> at device 4.1 (no driver attached)
isab0: <PCI-ISA bridge> at device 7.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel PIIX4 UDMA33 controller> port 0x1080-0x108f,0x376,0x170-0x177,0x3f6,0x1f0-0x1f7 at device 7.1 on pci0
ata0: channel #0 on atapci0
ata1: channel #1 on atapci0
uhci0: <Intel 82371AB/EB (PIIX4) USB controller> port 0x10a0-0x10bf irq 9 at device 7.2 on pci0
uhci0: [GIANT-LOCKED]
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
intpm0: <Intel 82371AB Power management controller> port 0xff80-0xff8f irq 9 at device 7.3 on pci0
intpm0: I/O mapped ff80
intpm0: intr IRQ 9 enabled revision 0
intpm0: [GIANT-LOCKED]
intsmb0: <Intel PIIX4 SMBUS Interface> on intpm0
smbus0: <System Management Bus> on intsmb0
smb0: <SMBus generic I/O> on smbus0
intpm0: PM I/O mapped 1000 
pcm0: <Crystal Semiconductor CS4281> mem 0xfc110000-0xfc11ffff,0xfc101000-0xfc101fff irq 5 at device 8.0 on pci0
pcm0: [GIANT-LOCKED]
pcm0: <Cirrus Logic CS4297A AC97 Codec>
fxp0: <Intel 82559 Pro/100 Ethernet> port 0x1040-0x107f mem 0xfc000000-0xfc0fffff,0xfc100000-0xfc100fff irq 9 at device 16.0 on pci0
miibus0: <MII bus> on fxp0
inphy0: <i82555 10/100 media interface> on miibus0
inphy0:  10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
fxp0: Ethernet address: 00:d0:59:01:ed:22
fxp0: [GIANT-LOCKED]
speaker0 port 0x61 on acpi0
atkbdc0: <Keyboard controller (i8042)> port 0x64,0x60 irq 1 on acpi0
atkbd0: <AT Keyboard> flags 0x3 irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> flags 0x2040 irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model GlidePoint, device ID 0
acpi_acad0: <AC Adapter> on acpi0
acpi_cmbat0: <Control Method Battery> on acpi0
fdc0: <floppy drive controller> port 0x3f7,0x3f0-0x3f5 irq 6 drq 2 on acpi0
fdc0: FIFO enabled, 8 bytes threshold
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc0000-0xcffff on isa0
sc0: <System console> on isa0
sc0: VGA <16 virtual consoles, flags=0x200>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
fb0 at vga0
Timecounter "TSC" frequency 497559460 Hz quality 800
Timecounters tick every 1.000 msec
IPsec: Initialized Security Association Processing.
witness_get: witness exhausted
acpi_cpu: throttling enabled, 8 steps (100% to 12.5%), currently 100.0%
ad0: 5729MB <FUJITSU MHK2060AT/D837> [12416/15/63] at ata0-master UDMA33
ATAPI_RESET time = 350us
acd0: CDROM <CD-224E/1.7A> at ata1-master UDMA33
Mounting root from ufs:/dev/ad0s1a

-- config --

makeoptions	DEBUG=-g

machine	i386
cpu	I686_CPU
options	CPU_FASTER_5X86_FPU
ident	RENE_2004-08-22d

device	apic

options	SCHED_ULE

options KDB
options	DDB
options GDB 
options	WITNESS
options	WITNESS_KDB
options INVARIANTS
options	INVARIANT_SUPPORT
options	AHC_REG_PRETTY_PRINT
options	AHD_REG_PRETTY_PRINT

options ADAPTIVE_GIANT
options GEOM_GPT

options	INET
options	INET6
options	IPSEC
options	IPSEC_ESP

options	FFS
options	SOFTUPDATES
options	UFS_ACL	
options	UFS_DIRHASH

options	COMPAT_FREEBSD4	
options	COMPAT_43

options	KTRACE

options	PQ_CACHESIZE=32

options	_KPOSIX_PRIORITY_SCHEDULING

device	isa
device	pci

device	ata
device	atadisk
device	atapicd	

device	atkbdc
device	atkbd
options	KBD_INSTALL_CDEV

device	psm
device	sc
options	SC_TWOBUTTON_MOUSE

device	vga
options	FB_INSTALL_CDEV

device	npx

options	DEVICE_POLLING
options	HZ=1000	

device	loop
device	ether
device	pty
device	bpf
options	XBONEHACK
options	PPP_BSDCOMP
options	PPP_DEFLATE
options	PPP_FILTER

device	splash

device	pmtimer

-- modules (bioschar is a toy module of me) --

verbose_loading="YES"

mem_load="YES"
io_load="YES"

random_load="YES"

usb_load="YES"

fdc_load="YES"
msdosfs_iconv_load="YES"

cd9660_iconv_load="YES"

agp_load="YES"
vesa_load="YES"
green_saver_load="YES"

if_tun_load="YES"
if_faith_load="YES"
if_gif_load="YES"
if_gre_load="YES"
if_stf_load="YES"

miibus_load="YES"
if_fxp_load="YES"

sound_load="YES"
snd_cs4281_load="YES"
speaker_load="YES"

linux_load="YES"

bioschar_load="YES"

ng_ether_load="YES"
ng_gif_load="YES"
ng_gif_demux_load="YES"
ng_tty_load="YES"

aout_load="YES"

smb_load="YES"
intpm_load="YES"

Received on Mon Aug 23 2004 - 17:01:47 UTC

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