Date: Mon, 21 Jan 2008 20:44:39 +0100 From: Dominic Fandrey <kamikaze@bsdforen.de> To: Kris Kennaway <kris@FreeBSD.org> Cc: freebsd-current@freebsd.org Subject: Re: FreeBSD's problems as seen by the BSDForen.de community Message-ID: <4794F627.8070209@bsdforen.de> In-Reply-To: <47875131.4040802@FreeBSD.org> References: <478556AD.6090400@bsdforen.de> <478560AE.2000102@FreeBSD.org> <47875131.4040802@FreeBSD.org>
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Kris Kennaway wrote:
> FYI this was not a dismissal, it was an invitation for you to follow up
> with the specific problems your members have seen so we can try to
> evaluate them.
>
> Kris
We finally have some data.
This is from end-2005 running 6.0-release. The output was generated, while the
system was very unresponsive, the user has since stopped using FreeBSD and is
thus not able to provide us with newer data:
[stell @ nexxus:~]% vmstat -i
interrupt total rate
irq1: atkbd0 27306 1
irq6: fdc0 10 0
irq14: ata0 47 0
irq16: fwohci0+ 239567 11
irq17: skc0 486496 22
irq20: atapci1 549162 25
irq21: uhci0 uhci1+ 35743 1
irq22: pcm0 231032 10
lapic0: timer 42834660 1999
Total 44404023 2073
The following output was generated by a single user running a 7.0-prerelease.
Running dd causes the system to be unresponsive even though the CPU load is
not very high:
top -S
without load:
last pid: 1072; load averages: 0.18, 0.21, 0.24 up 0+00:26:29 16:29:23
117 processes: 2 running, 97 sleeping, 18 waiting
CPU states: 0.7% user, 0.0% nice, 0.7% system, 0.0% interrupt, 98.5% idle
Mem: 206M Active, 175M Inact, 177M Wired, 26M Cache, 112M Buf, 1411M Free
Swap: 4096M Total, 16K Used, 4096M Free
PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND
11 root 1 171 ki31 0K 8K RUN 21:32 92.58% idle: cpu0
917 tuck 2 -8 0 26944K 16932K piperd 0:03 0.78% gnome-termina
835 tuck 1 44 0 77760K 66200K select 1:39 0.00% Xorg
904 tuck 8 44 0 97660K 74248K ucond 0:37 0.00% firefox-bin
964 tuck 9 44 0 65412K 31244K pcmwr 0:14 0.00% vlc
3 root 1 -8 - 0K 8K - 0:08 0.00% g_up
30 root 1 -80 - 0K 8K WAIT 0:08 0.00% irq18: nvidia
862 tuck 1 44 0 16204K 10056K select 0:05 0.00% metacity
877 tuck 3 44 19 11760K 7440K ucond 0:05 0.00% trackerd
4 root 1 -8 - 0K 8K - 0:03 0.00% g_down
883 tuck 1 44 0 29064K 13168K select 0:03 0.00% wnck-applet
13 root 1 -32 - 0K 8K WAIT 0:03 0.00% swi4: clock s
28 root 1 -64 - 0K 8K WAIT 0:02 0.00% irq14: ata0
870 tuck 1 44 0 38804K 17432K select 0:02 0.00% nautilus
853 tuck 1 44 0 6008K 2892K select 0:02 0.00% gam_server
496 root 1 44 0 3240K 836K select 0:02 0.00% moused
46 root 1 -16 - 0K 8K sdflus 0:02 0.00% softdepflush
865 tuck 1 44 0 30836K 15008K select 0:01 0.00% gnome-panel
40 root 1 -16 - 0K 8K psleep 0:01 0.00% pagedaemon
893 tuck 1 44 0 29940K 13544K select 0:01 0.00% mixer_applet2
958 tuck 1 44 0 31636K 16032K select 0:01 0.00% gedit
15 root 1 -16 - 0K 8K - 0:01 0.00% yarrow
849 tuck 2 -8 0 22312K 12156K piperd 0:00 0.00% gnome-setting
31 root 1 -80 - 0K 8K WAIT 0:00 0.00% irq19: pcm0
840 tuck 2 -8 0 29516K 13080K piperd 0:00 0.00% gnome-session
44 root 1 20 - 0K 8K syncer 0:00 0.00% syncer
22 root 1 -64 - 0K 8K WAIT 0:00 0.00% irq21: ohci0+
842 tuck 1 44 0 6888K 3756K select 0:00 0.00% gconfd-2
920 tuck 1 5 0 4244K 2836K ttyin 0:00 0.00% zsh
32 root 1 -68 - 0K 8K - 0:00 0.00% nfe0 taskq
892 tuck 1 44 0 19588K 10436K select 0:00 0.00% drivemount_ap
891 tuck 1 44 0 21384K 11780K select 0:00 0.00% clock-applet
869 tuck 2 44 0 9308K 3852K select 0:00 0.00% bonobo-activa
928 tuck 1 20 0 4100K 2544K pause 0:00 0.00% zsh
887 tuck 1 44 0 19828K 10376K select 0:00 0.00% notification-
813 tuck 1 20 0 4100K 2460K pause 0:00 0.00% zsh
879 tuck 1 44 0 9792K 4380K select 0:00 0.00% gnome-vfs-dae
2 root 1 -8 - 0K 8K - 0:00 0.00% g_event
37 root 1 -60 - 0K 8K WAIT 0:00 0.00% irq1: atkbd0
750 root 1 44 0 5840K 2132K select 0:00 0.00% sendmail
20 root 1 -24 - 0K 8K WAIT 0:00 0.00% swi6: Giant t
847 tuck 1 44 0 3232K 1428K select 0:00 0.00% dbus-daemon
918 tuck 1 4 0 5072K 1344K sbwait 0:00 0.00% gnome-pty-hel
33 root 1 0 - 0K 8K tzpoll 0:00 0.00% acpi_thermal
885 tuck 1 44 0 4980K 1472K select 0:00 0.00% mapping-daemo
805 root 1 8 0 3596K 1244K wait 0:00 0.00% login
620 root 1 44 0 3156K 1016K select 0:00 0.00% syslogd
1072 tuck 1 44 0 3524K 1428K RUN 0:00 0.00% top
895 tuck 1 8 0 3456K 1124K wait 0:00 0.00% sh
35 root 1 -8 - 0K 8K - 0:00 0.00% fdc0
760 root 1 8 0 3184K 1008K nanslp 0:00 0.00% cron
1 root 1 8 0 1888K 296K wait 0:00 0.00% init
43 root 1 -16 - 0K 8K psleep 0:00 0.00% bufdaemon
45 root 1 -4 - 0K 8K vlruwt 0:00 0.00% vnlru
816 tuck 1 8 0 3456K 1120K wait 0:00 0.00% sh
900 tuck 1 8 0 3456K 1156K wait 0:00 0.00% sh
834 tuck 1 8 0 4116K 1308K wait 0:00 0.00% xinit
806 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
810 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
812 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
807 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
under load for 30 seconds:
last pid: 1076; load averages: 0.33, 0.24, 0.25 up 0+00:27:23 16:30:17
117 processes: 2 running, 97 sleeping, 18 waiting
CPU states: 2.3% user, 0.0% nice, 18.8% system, 1.1% interrupt, 77.8% idle
Mem: 209M Active, 1522M Inact, 181M Wired, 68M Cache, 112M Buf, 15M Free
Swap: 4096M Total, 16K Used, 4096M Free
PID USERNAME THR PRI NICE SIZE RES STATE TIME WCPU COMMAND
11 root 1 171 ki31 0K 8K RUN 22:17 79.59% idle: cpu0
1073 tuck 1 -16 0 5188K 1652K wdrain 0:05 12.16% dd
496 root 1 44 0 3240K 836K select 0:02 0.59% moused
3 root 1 -8 - 0K 8K - 0:09 0.20% g_up
835 tuck 1 44 0 79696K 66236K select 1:40 0.00% Xorg
904 tuck 7 44 0 97660K 74236K ucond 0:37 0.00% firefox-bin
964 tuck 9 -8 0 65412K 32252K pcmwr 0:14 0.00% vlc
30 root 1 -80 - 0K 8K WAIT 0:08 0.00% irq18: nvidia
862 tuck 1 44 0 16204K 10056K select 0:05 0.00% metacity
877 tuck 3 8 19 11760K 7440K nanslp 0:05 0.00% trackerd
4 root 1 -8 - 0K 8K - 0:04 0.00% g_down
917 tuck 2 -8 0 26944K 16996K piperd 0:04 0.00% gnome-termina
13 root 1 -32 - 0K 8K WAIT 0:03 0.00% swi4: clock s
883 tuck 1 44 0 29064K 13168K select 0:03 0.00% wnck-applet
28 root 1 -64 - 0K 8K WAIT 0:02 0.00% irq14: ata0
870 tuck 1 44 0 38804K 17432K select 0:02 0.00% nautilus
853 tuck 1 44 0 6008K 2892K select 0:02 0.00% gam_server
46 root 1 -16 - 0K 8K sdflus 0:02 0.00% softdepflush
40 root 1 -16 - 0K 8K psleep 0:01 0.00% pagedaemon
865 tuck 1 44 0 30836K 15008K select 0:01 0.00% gnome-panel
958 tuck 1 44 0 31636K 15988K select 0:01 0.00% gedit
893 tuck 1 44 0 29940K 13544K select 0:01 0.00% mixer_applet2
15 root 1 -16 - 0K 8K - 0:01 0.00% yarrow
31 root 1 -80 - 0K 8K WAIT 0:00 0.00% irq19: pcm0
849 tuck 2 -8 0 22312K 12156K piperd 0:00 0.00% gnome-setting
840 tuck 2 -8 0 29516K 13080K piperd 0:00 0.00% gnome-session
44 root 1 20 - 0K 8K syncer 0:00 0.00% syncer
22 root 1 -64 - 0K 8K WAIT 0:00 0.00% irq21: ohci0+
842 tuck 1 44 0 6888K 3756K select 0:00 0.00% gconfd-2
920 tuck 1 20 0 4244K 2836K pause 0:00 0.00% zsh
32 root 1 -68 - 0K 8K - 0:00 0.00% nfe0 taskq
892 tuck 1 44 0 19588K 10436K select 0:00 0.00% drivemount_ap
891 tuck 1 44 0 21384K 11780K select 0:00 0.00% clock-applet
869 tuck 2 44 0 9308K 3852K select 0:00 0.00% bonobo-activa
928 tuck 1 20 0 4100K 2544K pause 0:00 0.00% zsh
887 tuck 1 44 0 19828K 10376K select 0:00 0.00% notification-
813 tuck 1 20 0 4100K 2460K pause 0:00 0.00% zsh
879 tuck 1 44 0 9792K 4380K select 0:00 0.00% gnome-vfs-dae
2 root 1 -8 - 0K 8K - 0:00 0.00% g_event
37 root 1 -60 - 0K 8K WAIT 0:00 0.00% irq1: atkbd0
1072 tuck 1 44 0 3524K 1428K RUN 0:00 0.00% top
750 root 1 44 0 5840K 2132K select 0:00 0.00% sendmail
20 root 1 -24 - 0K 8K WAIT 0:00 0.00% swi6: Giant t
847 tuck 1 44 0 3232K 1428K select 0:00 0.00% dbus-daemon
918 tuck 1 4 0 5072K 1344K sbwait 0:00 0.00% gnome-pty-hel
33 root 1 0 - 0K 8K tzpoll 0:00 0.00% acpi_thermal
885 tuck 1 44 0 4980K 1472K select 0:00 0.00% mapping-daemo
805 root 1 8 0 3596K 1244K wait 0:00 0.00% login
620 root 1 44 0 3156K 1016K select 0:00 0.00% syslogd
895 tuck 1 8 0 3456K 1124K wait 0:00 0.00% sh
35 root 1 -8 - 0K 8K - 0:00 0.00% fdc0
760 root 1 8 0 3184K 1008K nanslp 0:00 0.00% cron
43 root 1 -16 - 0K 8K psleep 0:00 0.00% bufdaemon
1 root 1 8 0 1888K 296K wait 0:00 0.00% init
45 root 1 -4 - 0K 8K vlruwt 0:00 0.00% vnlru
816 tuck 1 8 0 3456K 1120K wait 0:00 0.00% sh
900 tuck 1 8 0 3456K 1156K wait 0:00 0.00% sh
834 tuck 1 8 0 4116K 1308K wait 0:00 0.00% xinit
806 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
810 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
812 root 1 5 0 3156K 872K ttyin 0:00 0.00% getty
####################
*** vmstat ***
without load:
knirsch% vmstat
procs memory page disks faults cpu
r b w avm fre flt re pi po fr sr ad0 ad14 in sy cs us sy id
4 4 0 399928 59896 942 3 1 0 3194 1943 0 0 430 5638 2397 9 7 84
knirsch% vmstat
procs memory page disks faults cpu
r b w avm fre flt re pi po fr sr ad0 ad14 in sy cs us sy id
2 4 0 396216 61908 941 3 1 0 3191 1941 0 0 430 5633 2395 9 7 84
under load:
knirsch% vmstat
procs memory page disks faults cpu
r b w avm fre flt re pi po fr sr ad0 ad14 in sy cs us sy id
2 6 0 400844 1492488 932 3 1 0 3411 1917 0 0 430 5606 2393 9
7 84
knirsch% vmstat
procs memory page disks faults cpu
r b w avm fre flt re pi po fr sr ad0 ad14 in sy cs us sy id
4 4 0 400844 1271572 931 3 1 0 3403 1913 0 0 431 5600 2397 9
7 84
####################
*** vmstat -i ***
without load:
knirsch% vmstat -i
interrupt total rate
irq1: atkbd0 2875 1
irq6: fdc0 10 0
irq14: ata0 504046 300
irq18: nvidia0+ 102591 61
irq19: pcm0 52611 31
irq21: ohci0+ 50774 30
irq22: ehci0+ 1 0
irq23: nfe0 15532 9
cpu0: timer 3347777 1998
Total 4076217 2433
knirsch% vmstat -i
interrupt total rate
irq1: atkbd0 2885 1
irq6: fdc0 10 0
irq14: ata0 504099 300
irq18: nvidia0+ 102794 61
irq19: pcm0 52921 31
irq21: ohci0+ 50774 30
irq22: ehci0+ 1 0
irq23: nfe0 15532 9
cpu0: timer 3354434 1999
Total 4083450 2433
under load:
knirsch% vmstat -i
interrupt total rate
irq1: atkbd0 2925 1
irq6: fdc0 10 0
irq14: ata0 512437 301
irq18: nvidia0+ 104169 61
irq19: pcm0 54977 32
irq21: ohci0+ 51364 30
irq22: ehci0+ 1 0
irq23: nfe0 15532 9
cpu0: timer 3398629 1999
Total 4140044 2435
knirsch% vmstat -i
interrupt total rate
irq1: atkbd0 2935 1
irq6: fdc0 10 0
irq14: ata0 515080 302
irq18: nvidia0+ 104368 61
irq19: pcm0 55282 32
irq21: ohci0+ 51364 30
irq22: ehci0+ 1 0
irq23: nfe0 15532 9
cpu0: timer 3405190 1999
Total 4149762 2436
####################
knirsch% uname -a
FreeBSD knirsch.sandbox.net 7.0-PRERELEASE FreeBSD 7.0-PRERELEASE #1: Wed Jan
16 15:39:55 CET 2008 root@knirsch.sandbox.net:/usr/obj/usr/src/sys/KNIRSCH
i386
knirsch% dmesg
Copyright (c) 1992-2008 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 is a registered trademark of The FreeBSD Foundation.
FreeBSD 7.0-PRERELEASE #1: Wed Jan 16 15:39:55 CET 2008
root@knirsch.sandbox.net:/usr/obj/usr/src/sys/KNIRSCH
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: AMD Athlon(tm) 64 Processor 4000+ (2412.38-MHz 686-class CPU)
Origin = "AuthenticAMD" Id = 0x20f71 Stepping = 1
Features=0x78bfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,MMX,FXSR,SSE,SSE2>
Features2=0x1<SSE3>
AMD Features=0xe2500800<SYSCALL,NX,MMX+,FFXSR,LM,3DNow!+,3DNow!>
AMD Features2=0x1<LAHF>
real memory = 2147418112 (2047 MB)
avail memory = 2087649280 (1990 MB)
ACPI APIC Table: <Nvidia AWRDACPI>
ioapic0 <Version 1.1> irqs 0-23 on motherboard
kbd1 at kbdmux0
ath_hal: 0.9.20.3 (AR5210, AR5211, AR5212, RF5111, RF5112, RF2413, RF5413)
acpi0: <Nvidia AWRDACPI> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 7fef0000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x4008-0x400b on acpi0
cpu0: <ACPI CPU> on acpi0
powernow0: <Cool`n'Quiet K8> on cpu0
acpi_button0: <Power Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pci0: <memory> at device 0.0 (no driver attached)
isab0: <PCI-ISA bridge> at device 1.0 on pci0
isa0: <ISA bus> on isab0
pci0: <serial bus, SMBus> at device 1.1 (no driver attached)
ohci0: <OHCI (generic) USB controller> mem 0xfe02f000-0xfe02ffff irq 21 at
device 2.0 on pci0
ohci0: [GIANT-LOCKED]
ohci0: [ITHREAD]
usb0: OHCI version 1.0, legacy support
usb0: SMM does not respond, resetting
usb0: <OHCI (generic) USB controller> on ohci0
usb0: USB revision 1.0
uhub0: <nVidia OHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
uhub0: 10 ports with 10 removable, self powered
ehci0: <NVIDIA nForce4 USB 2.0 controller> mem 0xfeb00000-0xfeb000ff irq 22 at
device 2.1 on pci0
ehci0: [GIANT-LOCKED]
ehci0: [ITHREAD]
usb1: EHCI version 1.0
usb1: companion controller, 4 ports each: usb0
usb1: <NVIDIA nForce4 USB 2.0 controller> on ehci0
usb1: USB revision 2.0
uhub1: <nVidia EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb1
uhub1: 10 ports with 10 removable, self powered
pci0: <multimedia, audio> at device 4.0 (no driver attached)
atapci0: <nVidia nForce CK804 UDMA133 controller> port
0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xe000-0xe00f at device 6.0 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
atapci1: <nVidia nForce CK804 SATA300 controller> port
0x9f0-0x9f7,0xbf0-0xbf3,0x970-0x977,0xb70-0xb73,0xcc00-0xcc0f mem
0xfe02b000-0xfe02bfff irq 21 at device 7.0 on pci0
atapci1: [ITHREAD]
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 1> on atapci1
ata3: [ITHREAD]
atapci2: <nVidia nForce CK804 SATA300 controller> port
0x9e0-0x9e7,0xbe0-0xbe3,0x960-0x967,0xb60-0xb63,0xb800-0xb80f mem
0xfe02a000-0xfe02afff irq 22 at device 8.0 on pci0
atapci2: [ITHREAD]
ata4: <ATA channel 0> on atapci2
ata4: [ITHREAD]
ata5: <ATA channel 1> on atapci2
ata5: [ITHREAD]
pcib1: <ACPI PCI-PCI bridge> at device 9.0 on pci0
pci1: <ACPI PCI bus> on pcib1
atapci3: <Promise PDC40718 SATA300 controller> port
0xac00-0xac7f,0xa800-0xa8ff mem 0xfdeff000-0xfdefffff,0xfdec0000-0xfdedffff
irq 18 at device 8.0 on pci1
atapci3: [ITHREAD]
atapci3: [ITHREAD]
ata6: <ATA channel 0> on atapci3
ata6: [ITHREAD]
ata7: <ATA channel 1> on atapci3
ata7: [ITHREAD]
ata8: <ATA channel 2> on atapci3
ata8: [ITHREAD]
ata9: <ATA channel 3> on atapci3
ata9: [ITHREAD]
pcm0: <Creative EMU10K1> port 0xa400-0xa41f irq 19 at device 9.0 on pci1
pcm0: <TriTech TR28602 AC97 Codec>
pcm0: [ITHREAD]
nfe0: <NVIDIA nForce4 CK804 MCP9 Networking Adapter> port 0xb400-0xb407 mem
0xfe029000-0xfe029fff irq 23 at device 10.0 on pci0
miibus0: <MII bus> on nfe0
e1000phy0: <Marvell 88E1111 Gigabit PHY> PHY 1 on miibus0
e1000phy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, 1000baseTX-FDX, auto
nfe0: Ethernet address: 00:16:17:ba:9d:bd
nfe0: [FILTER]
pcib2: <ACPI PCI-PCI bridge> at device 11.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> at device 12.0 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 13.0 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> at device 14.0 on pci0
pci5: <ACPI PCI bus> on pcib5
nvidia0: <GeForce 6800 Series GPU> mem
0xfa000000-0xfaffffff,0xd0000000-0xdfffffff,0xfb000000-0xfbffffff irq 18 at
device 0.0 on pci5
nvidia0: [GIANT-LOCKED]
nvidia0: [ITHREAD]
acpi_tz0: <Thermal Zone> on acpi0
fdc0: <floppy drive controller> port 0x3f0-0x3f5,0x3f7 irq 6 drq 2 on acpi0
fdc0: [FILTER]
fd0: <1440-KB 3.5" drive> on fdc0 drive 0
sio0: <16550A-compatible COM port> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
sio0: type 16550A
sio0: [FILTER]
atkbdc0: <Keyboard controller (i8042)> port 0x60,0x64 irq 1 on acpi0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
atkbd0: [ITHREAD]
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xd0000-0xd3fff,0xd4000-0xd8fff pnpid ORM0000
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
ppc0: <Parallel port> at port 0x378-0x37f irq 7 on isa0
ppc0: Generic chipset (NIBBLE-only) in COMPATIBLE mode
ppbus0: <Parallel port bus> on ppc0
ppbus0: [ITHREAD]
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
ppc0: [GIANT-LOCKED]
ppc0: [ITHREAD]
sio1: configured irq 3 not in bitmap of probed irqs 0
sio1: port may not be enabled
ums0: <Agilent Mouse ADNS-3080 Mouse, class 0/0, rev 1.10/3.10, addr 2> on uhub0
ums0: 5 buttons and Z dir.
Timecounter "TSC" frequency 2412376512 Hz quality 800
Timecounters tick every 1.000 msec
ad0: 286168MB <SAMSUNG HD300LD WK100-12> at ata0-master UDMA100
acd0: DVDR <NEC DVD RW ND-3550A/1.05> at ata0-slave UDMA33
ad14: 239372MB <Maxtor 7V250F0 VA111900> at ata7-master SATA300
ad18: 239372MB <Maxtor 7V250F0 VA111900> at ata9-master SATA300
GEOM_LABEL: Label for provider ad14s1 is ext2fs/ext_1.
GEOM_LABEL: Label for provider ad18s1 is ext2fs/ext_2.
GEOM_LABEL: Label for provider ad0s5 is msdosfs/1_1.
GEOM_LABEL: Label for provider ad0s6 is ext2fs/1_2.
Trying to mount root from ufs:/dev/ad0s2a
pid 856 (gnome-screensaver), uid 1001: exited on signal 6 (core dumped)
GEOM_LABEL: Label ext2fs/1_2 removed.
GEOM_LABEL: Label msdosfs/1_1 removed.
GEOM_LABEL: Label ext2fs/ext_2 removed.
GEOM_LABEL: Label ext2fs/ext_1 removed.
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