kern/146031: [snd_hda] race condition when kldunload snd_hda sound called

Garrett Cooper gcooper at FreeBSD.org
Sun Apr 25 03:30:08 UTC 2010


>Number:         146031
>Category:       kern
>Synopsis:       [snd_hda] race condition when kldunload snd_hda sound called
>Confidential:   no
>Severity:       serious
>Priority:       medium
>Responsible:    freebsd-bugs
>State:          open
>Quarter:        
>Keywords:       
>Date-Required:
>Class:          sw-bug
>Submitter-Id:   current-users
>Arrival-Date:   Sun Apr 25 03:30:08 UTC 2010
>Closed-Date:
>Last-Modified:
>Originator:     Garrett Cooper
>Release:        8-STABLE
>Organization:
Cisco Systems, Inc
>Environment:
FreeBSD garrcoop-fbsd.cisco.com 8.0-STABLE FreeBSD 8.0-STABLE #0 r207006: Wed Apr 21 13:18:44 PDT 2010     root at garrcoop-fbsd.cisco.com:/usr/obj/usr/src/sys/LAPPY_X86  i386
>Description:
Trying to get ACPI suspend to work on my T61, I was eliminating modules from the configuration, so here's what I did:

1. I dropped down to singleuser mode:
shutdown -p now
2. Started unregistering modules like so:

# Typo
# kldunload nvidia snv_hda sound
nvidia0: detached
kldunload: can't find file snv_hda
# Fixed typo; forgot to remove nvidia from the invocation line.
# kldunload nvidia snd_hda sound
kldunload: can't find file nvidia
# kldunload snd_hda sound
pcm0: detached


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address     = 0xc6640fc0
fault code                      = supervisor read, page not present
instruction pointer        = 0x20:0xc0c46320
stack pointer                = 0x20:0xe8661a6c
frame pointer               = 0x20:0xe8661a94
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             = 2955 (kldunload)
[thread pid 2955 tid 100118 ]
Stopped at              hdac_audio_ctl_ossmixer_setressrc+0x5e: movl            0xf4(%eax),%ebx
db> bt
Tracing pid 2955 tid 100118 td 0xc6aed940
hdac_audio_ctl_ossmixer_setrecsrc(c6651000,0,0,e8661aa4,19,...) at hdac_audio_ctl_ossmixer_setrecsrc+0x5e
mixer_setrecsrc(c6611160,0,c0c8f022,31d,0,...) at mixer_setrecsrc+0xae
mixer_uninit(c6633680,c6633700,c0a86e28,c6633700,e8661b38,...) at pcm_unregister+0x315
pcm_unregister(c6633680,c6633700,c0a86e28,c6633700,e8661b38,...) at pcm_unregister+0x315
device_detach(c6633680,c0a86e28,1,0,e8661b88,...) at device_detach+0x68
device_delete_child(c5ee3b80,c6633680,e8661b88,0,0,...) at device_delete_child+0x2e
hdac_detach(c5ee3b80,c5e1a060,c0a7b738,0,c5cf34c0,...) at hdac_detach+0x4e
device_detach(c5ee3b80,0,0,c0c4d72c,c5d100000,...) at device_detach+0x68
driver_module_handler(c5cf34c0,1,c0c4d72c,e8661c10,c05f4159,...) at driver_module_handler+0x205
module_unload(c5cf34c0,c060c24a,c5d25100,83,0,...) at module_unload+0x64
linker_file_unload(c5cf6100,0,c67238e0,c6d0ad48,0,...) at linker_file_unload+0x1c5
kern_kldunloadf(c6aed940,2,0,e8661d38c0831737,...) at kern_kldunload+0xf8
kldunloadf(c6aed940,e8661cf8,e8661d38,c,e8661d2c,...) at kldunloadf+0x2d
syscall(e8661d38) at syscall+0x2c4
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (444, FreeBSD ELF32, kldunloadf), eip = 0x280d2453, esp = 0xbfbfe5fc, ebp = 0xbfbfee48

3. I tried reproducing the issue again like so and it eventually occurred after 34 tries once, and 27 tries a second time:

# Cause the race condition which leads to the panic.
i=1; while [ 1 ] ; do kldload snd_hda; kldunload snd_hda sound; : $(( i += 1 )); done

garrcoop-fbsd.cisco.com dumped core - see /var/crash/vmcore.0

Sat Apr 24 20:07:08 PDT 2010

FreeBSD garrcoop-fbsd.cisco.com 8.0-STABLE FreeBSD 8.0-STABLE #0 r207006: Wed Apr 21 13:18:44 PDT 2010     root at garrcoop-fbsd.cisco.com:/usr/obj/usr/src/sys/LAPPY_X86  i386

panic: from debugger

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Unread portion of the kernel message buffer:
Copyright (c) 1992-2010 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 8.0-STABLE #0 r207006: Wed Apr 21 13:18:44 PDT 2010
    root at garrcoop-fbsd.cisco.com:/usr/obj/usr/src/sys/LAPPY_X86 i386
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM)2 Duo CPU     T7300  @ 2.00GHz (1995.02-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x6fb  Family = 6  Model = f  Stepping = 11
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100000<NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 2147483648 (2048 MB)
avail memory = 2048606208 (1953 MB)
ACPI APIC Table: <LENOVO TP-7L   >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ACPI Warning: 32/64X length mismatch in Gpe1Block: 0/32 (20100121/tbfadt-625)
ACPI Warning: Optional field Gpe1Block has zero address or length:        0    102C/0 (20100121/tbfadt-655)
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <LENOVO TP-7L> on motherboard
CPU0: local APIC error 0x40
acpi0: [ITHREAD]
acpi_ec0: <Embedded Controller: GPE 0x12, ECDT> port 0x62,0x66 on acpi0
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 7df00000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0x2000-0x207f mem 0xd6000000-0xd6ffffff,0xe0000000-0xefffffff,0xd4000000-0xd5ffffff irq 16 at device 0.0 on pci1
nvidia0: <Quadro NVS 140M> on vgapci0
vgapci0: child nvidia0 requested pci_enable_busmaster
vgapci0: child nvidia0 requested pci_enable_io
vgapci0: child nvidia0 requested pci_enable_io
nvidia0: [GIANT-LOCKED]
nvidia0: [ITHREAD]
em0: <Intel(R) PRO/1000 Network Connection 7.0.5> port 0x1840-0x185f mem 0xfe200000-0xfe21ffff,0xfe225000-0xfe225fff irq 20 at device 25.0 on pci0
em0: Using MSI interrupt
em0: [FILTER]
em0: Ethernet address: 00:1c:25:20:3e:e7
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x1860-0x187f irq 20 at device 26.0 on pci0
uhci0: [ITHREAD]
usbus0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x1880-0x189f irq 21 at device 26.1 on pci0
uhci1: [ITHREAD]
usbus1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xfe226c00-0xfe226fff irq 22 at device 26.7 on pci0
ehci0: [ITHREAD]
usbus2: EHCI version 1.0
usbus2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
pcib2: <ACPI PCI-PCI bridge> irq 20 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> irq 21 at device 28.1 on pci0
pci3: <ACPI PCI bus> on pcib3
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xdf2fe000-0xdf2fffff irq 17 at device 0.0 on pci3
iwn0: MIMO 2T3R, MoW1, address 00:1d:e0:7d:9f:c7
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
pcib4: <ACPI PCI-PCI bridge> irq 22 at device 28.2 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> irq 23 at device 28.3 on pci0
pci5: <ACPI PCI bus> on pcib5
pcib6: <ACPI PCI-PCI bridge> irq 20 at device 28.4 on pci0
pci13: <ACPI PCI bus> on pcib6
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x18a0-0x18bf irq 16 at device 29.0 on pci0
uhci2: [ITHREAD]
usbus3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x18c0-0x18df irq 17 at device 29.1 on pci0
uhci3: [ITHREAD]
usbus4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x18e0-0x18ff irq 18 at device 29.2 on pci0
uhci4: [ITHREAD]
usbus5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xfe227000-0xfe2273ff irq 19 at device 29.7 on pci0
ehci1: [ITHREAD]
usbus6: EHCI version 1.0
usbus6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci21: <ACPI PCI bus> on pcib7
cbb0: <RF5C476 PCI-CardBus Bridge> mem 0xf8100000-0xf8100fff irq 16 at device 0.0 on pci21
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb0: [FILTER]
pci21: <serial bus, FireWire> at device 0.1 (no driver attached)
pci21: <base peripheral, SD host controller> at device 0.2 (no driver attached)
pci21: <base peripheral> at device 0.3 (no driver attached)
pci21: <base peripheral> at device 0.4 (no driver attached)
pci21: <base peripheral> at device 0.5 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH8M UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1830-0x183f at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
atapci1: <Intel ICH8M SATA300 controller> port 0x1c48-0x1c4f,0x1c1c-0x1c1f,0x1c40-0x1c47,0x1c18-0x1c1b,0x1c20-0x1c3f mem 0xfe226000-0xfe2267ff irq 16 at device 31.2 on pci0
atapci1: [ITHREAD]
atapci1: AHCI called from vendor specific driver
atapci1: AHCI v1.10 controller with 3 1.5Gbps ports, PM not supported
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 2> on atapci1
ata3: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz1: <Thermal Zone> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
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]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model Generic PS/2 mouse, device ID 0
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> on acpi0
acpi_ibm0: <IBM ThinkPad ACPI Extras> on acpi0
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcefff,0xcf000-0xcffff,0xd0000-0xd0fff,0xe0000-0xeffff 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: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
usbus6: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <Intel> at usbus2
uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <Intel> at usbus4
uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
ugen5.1: <Intel> at usbus5
uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
ugen6.1: <Intel> at usbus6
uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6
acd0: CDRW <HL-DT-STCD-RW/DVD DRIVE GCC-M10N/1.02> at ata0-master UDMA33 
ad4: 95396MB <Seagate ST9100821AS 3.CMC> at ata2-master UDMA100 SATA 1.5Gb/s
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
SMP: AP CPU #1 Launched!
Root mount waiting for: usbus6 usbus5 usbus4 usbus3 usbus2 usbus1 usbus0
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub3: 2 ports with 2 removable, self powered
uhub4: 2 ports with 2 removable, self powered
uhub5: 2 ports with 2 removable, self powered
Root mount waiting for: usbus6 usbus2
uhub2: 4 ports with 4 removable, self powered
uhub6: 6 ports with 6 removable, self powered
Trying to mount root from ufs:/dev/ad4s2a
<118>Enter full pathname of shell or RETURN for 
<118>/bin/sh
<118>: 
ugen0.2: <STMicroelectronics> at usbus0
<118># 
<118>LINES="24"
<118>acpi_load="YES"
<118>autoboot_delay="NO"
<118>bootfile="kernel"
<118>comconsole_speed="9600"
<118>console="vidconsole"
<118>currdev="disk0s2a:"
<118>dumpdev="/dev/ad4s2b"
<118>hint.acpi.0.oem="LENOVO"
<118>hint.acpi.0.revision="2"
<118>hint.acpi.0.rsdp="0xf68c0"
<118>hint.acpi.0.rsdt="0x7debb5eb"
<118>hint.acpi.0.xsdt="0x000000007debb647"
<118>hint.acpi.0.xsdt_length="36"
<118>hint.apm.0.disabled="1"
<118>hint.apm.0.flags="0x20"
<118>hint.ata.0.at="isa"
<118>hint.ata.0.irq="14"
<118>hint.ata.0.port="0x1F0"
<118>hint.ata.1.at="isa"
<118>hint.ata.1.irq="15"
<118>hint.ata.1.port="0x170"
<118>hint.atkbd.0.at="atkbdc"
<118>hint.atkbd.0.irq="1"
<118>hint.atkbdc.0.at="isa"
<118>hint.atkbdc.0.port="0x060"
<118>hint.atrtc.0.at="isa"
<118>hint.atrtc.0.irq="8"
<118>hint.atrtc.0.port="0x70"
<118>hint.fd.0.at="fdc0"
<118>hint.fd.0.drive="0"
<118>hint.fd.1.at="fdc0"
<118>hint.fd.1.drive="1"
<118>hint.fdc.0.at="isa"
<118>hint.fdc.0.drq="2"
<118>hint.fdc.0.irq="6"
<118>hint.fdc.0.port="0x3F0"
<118>hint.ppc.0.at="isa"
<118>hint.ppc.0.irq="7"
<118>hint.psm.0.at="atkbdc"
<118>hint.psm.0.irq="12"
<118>hint.sc.0.at="isa"
<118>hint.sc.0.flags="0x100"
<118>hint.uart.0.at="isa"
<118>hint.uart.0.flags="0x10"
<118>hint.uart.0.irq="4"
<118>hint.uart.0.port="0x3F8"
<118>hint.uart.1.at="isa"
<118>hint.uart.1.irq="3"
<118>hint.uart.1.port="0x2F8"
<118>interpret="OK"
<118>kernel="kernel"
<118>kernel_options=""
<118>kernelname="/boot/kernel/kernel"
<118>linux_enable="YES"
<118>loaddev="disk0s2a:"
<118>loader_conf_files="/boot/device.hints /boot/loader.conf /boot/loader.conf.local"
<118>mac_ifoff="NO"
<118>module_path="/boot/kernel;/boot/modules"
<118>prompt="${interpret}"
<118>smbios.bios.reldate="11/14/2008"
<118>smbios.bios.vendor="LENOVO"
<118>smbios.bios.version="7LETC5WW (2.25 )"
<118>smbios.chassis.maker="LENOVO"
<118>smbios.chassis.serial="Not Available"
<118>smbios.chassis.tag="No Asset Information"
<118>smbios.chassis.version="Not Available"
<118>smbios.memory.enabled="2097152"
<118>smbios.planar.maker="LENOVO"
<118>smbios.planar.product="7663B15"
<118>smbios.planar.serial="VF1797C104P"
<118>smbios.planar.version="Not Available"
<118>smbios.socket.enabled="1"
<118>smbios.socket.populated="1"
<118>smbios.system.maker="LENOVO"
<118>smbios.system.product="7663B15"
<118>smbios.system.serial="L3W7270"
<118>smbios.system.uuid="9ff39081-4a80-11cb-ac9e-bbdf8d85b01b"
<118>smbios.system.version="ThinkPad T61"
<118>smbios.version="2.4"
<118>vfs.root.mountfrom="ufs:/dev/ad4s2a"
<118>vfs.root.mountfrom.options="rw"
<118># 
<118>usage: dumpon [-v] special_file
<118>       dumpon [-v] off
<118># 
<118>dumpon: 
<118>auto
<118>: 
<118>No such file or directory
<118># 
<118># 
<118>bash: not found
<118># 
pcm0: detached
pcm1: detached
hdac0: detached
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
<118>kldunload: 
<118>can't find file sound
<118>
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xc68c5fc0
fault code		= supervisor read, page not present
instruction pointer	= 0x20:0xc670d320
stack pointer	        = 0x28:0xe85b7ae8
frame pointer	        = 0x28:0xe85b7b10
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		= 90 (kldunload)
Physical memory: 1994 MB
Dumping 81 MB: 66 50 34 18 2
Dump complete
panic: from debugger
cpuid = 0
Uptime: 1m47s
Physical memory: 1994 MB
Dumping 81 MB: 66 50 34 18 2

Reading symbols from /boot/modules/nvidia.ko...done.
Loaded symbols for /boot/modules/nvidia.ko
Reading symbols from /boot/kernel/snd_hda.ko...Reading symbols from /boot/kernel/snd_hda.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/snd_hda.ko
Reading symbols from /boot/kernel/sound.ko...Reading symbols from /boot/kernel/sound.ko.symbols...done.
done.
Loaded symbols for /boot/kernel/sound.ko
#0  doadump () at pcpu.h:246
246	pcpu.h: No such file or directory.
	in pcpu.h
(kgdb) #0  doadump () at pcpu.h:246
#1  0xc0618bea in boot (howto=260) at /usr/src/sys/kern/kern_shutdown.c:416
#2  0xc0618f20 in panic (fmt=Variable "fmt" is not available.
) at /usr/src/sys/kern/kern_shutdown.c:579
#3  0xc049ec5e in db_panic (addr=Could not find the frame base for "db_panic".
) at /usr/src/sys/ddb/db_command.c:478
#4  0xc049f1ce in db_command (last_cmdp=0xc0ab2a5c, cmd_table=0x0, dopager=1)
    at /usr/src/sys/ddb/db_command.c:445
#5  0xc049f307 in db_command_loop () at /usr/src/sys/ddb/db_command.c:498
#6  0xc04a0fdf in db_trap (type=12, code=0) at /usr/src/sys/ddb/db_main.c:229
#7  0xc06464ce in kdb_trap (type=12, code=0, tf=0xe85b7aa8)
    at /usr/src/sys/kern/subr_kdb.c:535
#8  0xc08311bf in trap_fatal (frame=0xe85b7aa8, eva=3331088320)
    at /usr/src/sys/i386/i386/trap.c:929
#9  0xc0831453 in trap_pfault (frame=0xe85b7aa8, usermode=0, eva=3331088320)
    at /usr/src/sys/i386/i386/trap.c:851
#10 0xc0831d9f in trap (frame=0xe85b7aa8) at /usr/src/sys/i386/i386/trap.c:533
#11 0xc08150cb in calltrap () at /usr/src/sys/i386/i386/exception.s:165
#12 0xc670d320 in hdac_audio_ctl_ossmixer_setrecsrc (m=0xc68d5000, src=0)
    at /usr/src/sys/modules/sound/driver/hda/../../../../dev/sound/pci/hda/hdac.c:4053
#13 0xc673fbe1 in mixer_setrecsrc (mixer=0xc68d5000, src=0) at mixer_if.h:76
#14 0xc6741523 in mixer_uninit (dev=0xc66c9380)
    at /usr/src/sys/modules/sound/sound/../../../dev/sound/pcm/mixer.c:802
#15 0xc6744a57 in pcm_unregister (dev=0xc66c9380)
    at /usr/src/sys/modules/sound/sound/../../../dev/sound/pcm/sound.c:1171
#16 0xc0640524 in device_detach (dev=0xc66c9380) at device_if.h:212
#17 0xc0640988 in driver_module_handler (mod=0xc68acac0, what=1, 
    arg=0xc6714714) at /usr/src/sys/kern/subr_bus.c:1157
#18 0xc060897d in module_unload (mod=0xc68acac0)
    at /usr/src/sys/kern/kern_module.c:266
#19 0xc05ff931 in linker_file_unload (file=0xc68b2500, flags=0)
    at /usr/src/sys/kern/kern_linker.c:633
#20 0xc060185b in kern_kldunload (td=0xc66dcb90, fileid=33, flags=0)
    at /usr/src/sys/kern/kern_linker.c:1092
#21 0xc060198c in kldunloadf (td=0xc66dcb90, uap=0xe85b7cf8)
    at /usr/src/sys/kern/kern_linker.c:1122
#22 0xc0831737 in syscall (frame=0xe85b7d38)
    at /usr/src/sys/i386/i386/trap.c:1111
#23 0xc0815130 in Xint0x80_syscall ()
    at /usr/src/sys/i386/i386/exception.s:261
#24 0x00000033 in ?? ()
Previous frame inner to this frame (corrupt stack?)
(kgdb) 

------------------------------------------------------------------------
ps -axl

  UID   PID  PPID CPU PRI NI   VSZ   RSS MWCHAN STAT  TT       TIME COMMAND
    0     0     0   0 -68  0     0     0 -      DLs   ??    0:00.00 [kernel]
    0     1     0   0  44  0  1888     0 wait   DLs   ??    0:00.00 [init]
    0     2     0   0  -8  0     0     0 -      DL    ??    0:00.00 [g_event]
    0     3     0   0  -8  0     0     0 -      DL    ??    0:00.00 [g_up]
    0     4     0   0  -8  0     0     0 -      DL    ??    0:00.00 [g_down]
    0     5     0   0 -16  0     0     0 c5e163bc DL    ??    0:00.00 [cbb0 event
    0     6     0   0  76  0     0     0 ccb_sc DL    ??    0:00.00 [xpt_thrd]
    0     7     0   0 -80  0     0     0 psleep DL    ??    0:00.00 [pagedaemon
    0     8     0   0 -80  0     0     0 psleep DL    ??    0:00.00 [vmdaemon]
    0     9     0   0  76  0     0     0 pgzero DL    ??    0:00.00 [pagezero]
    0    10     0   0 -16  0     0     0 audit_ DL    ??    0:00.00 [audit]
    0    11     0   0 171  0     0     0 -      RL    ??    0:00.00 [idle]
    0    12     0   0 -60  0     0     0 -      WL    ??    0:00.00 [intr]
    0    13     0   0 -16  0     0     0 -      DL    ??    0:00.00 [yarrow]
    0    14     0   0 -64  0     0     0 -      DL    ??    0:00.00 [usb]
    0    15     0   0 -16  0     0     0 tzpoll DL    ??    0:00.00 [acpi_therm
    0    16     0   0 -16  0     0     0 coolin DL    ??    0:00.00 [acpi_cooli
    0    17     0   0 -80  0     0     0 psleep DL    ??    0:00.00 [bufdaemon]
    0    18     0   0 -80  0     0     0 vlruwt DL    ??    0:00.00 [vnlru]
    0    19     0   0 -80  0     0     0 syncer DL    ??    0:00.00 [syncer]
    0    20     0   0 -80  0     0     0 sdflus DL    ??    0:00.00 [softdepflu
    0    21     0   0 -80  0     0     0 flowcl DL    ??    0:00.00 [flowcleane
    0    22     1   0  76  0  3588     0 wait   Ds    ??    0:00.00 [sh]
    0    90    22   0  96  0  1500     0 -      R+    ??    0:00.00 [kldunload]

------------------------------------------------------------------------
vmstat -s

    40867 cpu context switches
    15523 device interrupts
    16679 software interrupts
     5501 traps
     3833 system calls
       21 kernel threads created
       69  fork() calls
        0 vfork() calls
        0 rfork() calls
        0 swap pager pageins
        0 swap pager pages paged in
        0 swap pager pageouts
        0 swap pager pages paged out
       50 vnode pager pageins
      428 vnode pager pages paged in
        0 vnode pager pageouts
        0 vnode pager pages paged out
        0 page daemon wakeups
        0 pages examined by the page daemon
        0 pages reactivated
     1531 copy-on-write faults
        0 copy-on-write optimized faults
     2279 zero fill pages zeroed
      113 zero fill pages prezeroed
        1 intransit blocking page faults
     8334 total VM faults taken
        0 pages affected by kernel thread creation
    12925 pages affected by  fork()
        0 pages affected by vfork()
        0 pages affected by rfork()
        0 pages cached
    21116 pages freed
        0 pages freed by daemon
     3248 pages freed by exiting processes
      151 pages active
      358 pages inactive
        0 pages in VM cache
     5513 pages wired down
   495316 pages free
     4096 bytes per page
     1488 total name lookups
          cache hits (86% pos + 8% neg) system 0% per-directory
          deletions 0%, falsehits 0%, toolong 0%

------------------------------------------------------------------------
vmstat -m

         Type InUse MemUse HighUse Requests  Size(s)
     filedesc    24     6K       -       91  256
         kenv    83     7K       -       88  16,32,64,128,4096
    proc-args     3     1K       -       70  16,32,64
      acpisem    23     3K       -       23  64,128
      ithread    81     7K       -      110  16,64,128
  ata_generic     2     2K       -        2  1024
       KTRACE   100    13K       -      100  128
       linker   103   472K       -     1579  16,32,256,1024,4096
        lockf     2     1K       -        2  64
       USBdev    33     9K       -       33  32,128,1024
         temp    29   233K       -     1271  16,32,64,128,512,1024,2048,4096
       devbuf  3850  3409K       -     7228  16,32,64,128,256,512,1024,2048,4096
          USB    57    26K       -       58  16,32,64,128,1024
       module   234    15K       -      350  64,128
     mtx_pool     2     8K       -        2  4096
    ad_driver     1     1K       -        1  32
          osd     2     1K       -        2  16,32
      subproc    61   106K       -      128  256,4096
         proc     2     8K       -        2  4096
      session     2     1K       -        2  64
         pgrp     3     1K       -      129  64
         cred     8     1K       -      298  64,128
      uidinfo     2     2K       -        2  64,1024
       plimit     1     1K       -        1  256
       kbdmux     6    10K       -        6  16,256,1024,2048,4096
    sysctltmp     0     0K       -        3  16,32
    sysctloid  4086   125K       -     9782  16,32,64
       sysctl     0     0K       -       13  16
      callout     1   256K       -        1  
         umtx   102     7K       -      102  64
     p1003.1b     1     1K       -        1  16
          LED     2     1K       -        2  64
       bus-sc    82   287K       -    10761  16,32,64,128,256,512,1024,2048,4096
          bus  2176   459K       -    15990  16,32,64,128,512,1024
      devstat     8    17K       -        8  16,4096
 eventhandler    76     4K       -      134  32,64,128
         kobj   158   316K       -      389  2048
      Per-cpu     1     1K       -        1  16
    ar_driver     0     0K       -        6  512,2048
         rman   204    13K       -      541  16,32,64
   acd_driver     1     2K       -        1  2048
         sbuf     0     0K       -      206  16,32
       sglist     3     1K       -        3  32
CAM dev queue     1     1K       -        1  128
    taskqueue    15     1K       -       15  16,64
       Unitno     9     1K       -       40  16,64
          iov     0     0K       -      181  64
     ioctlops     0     0K       -      195  16,64
          msg     4    25K       -        4  1024,4096
          sem     4     6K       -        4  256,512,1024,4096
          shm     1    12K       -        1  
          tty    17     9K       -       17  512
         ksem     1     4K       -        1  4096
        shmfd     1     4K       -        1  4096
       DEVFS1   224    56K       -      224  256
          pcb     6     7K       -        6  16,512,1024,2048
     vfscache     1   512K       -        1  
     vfs_hash     1   256K       -        1  
       vnodes     2     1K       -        2  128
       DEVFS3   127    16K       -      128  128
        mount    16     1K       -       24  16,32,64,128,256
          BPF     2     1K       -        2  64
       ifaddr    94     6K       -       94  16,32,256,2048
        ifnet     4     4K       -        4  64,1024
        clone     3    12K       -        3  4096
       arpcom     1     1K       -        1  16
      lltable     3     1K       -        3  256
        DEVFS    17     1K       -       18  16,64
    pfs_nodes    21     3K       -       21  128
     routetbl    37  4105K       -       37  64,256
     80211com     1     8K       -        1  
    80211scan     1     2K       -        1  2048
         igmp     3     1K       -        3  128
    CAM queue     3     1K       -        7  16
         GEOM   143    37K       -      454  16,32,64,128,512,1024,2048
    hostcache     1    16K       -        1  
     syncache     1    72K       -        1  
audit_evclass   172     3K       -      211  16
       newblk     1     1K       -        1  256
     inodedep     1   256K       -        1  
      pagedep     1    64K       -        1  
  ufs_dirhash    12     3K       -       12  16,64,128,512
    ufs_mount     3     7K       -        3  256,2048,4096
      acpidev    95     3K       -       95  32
    vm_pgdata     1    64K       -        1  
      CAM SIM     1     1K       -        1  128
     atkbddev     2     1K       -        2  32
   CAM periph     2     1K       -       10  16,32,64,128
       apmdev     1     1K       -        1  64
     pci_link    16     2K       -       16  32,128
    acpi_perf     2     1K       -        2  128
  ddb_capture     1    48K       -        1  
       isadev     9     1K       -        9  64
      io_apic     1     1K       -        1  1024
      entropy  1024    64K       -     1024  64
      memdesc     1     4K       -        1  4096
          msi     3     1K       -        3  64
     nexusdev     4     1K       -        4  16
       acpica  5400   285K       -    84186  16,32,64,128,256,512,1024,4096
        linux    13     1K       -       13  32,64
         cdev    12     2K       -       12  128
     acpitask     1     1K       -        1  1024
      CAM XPT    10     2K       -       22  16,32,64,1024
       nvidia   119   695K       -      119  16,32,64,128,256,512,1024,2048
        mixer     1     4K       -        2  4096
       feeder     9     1K       -       17  16,64
         hdac    10    19K       -       10  64,128,256,512,1024,2048

------------------------------------------------------------------------
vmstat -z

ITEM                     SIZE     LIMIT      USED      FREE  REQUESTS  FAILURES

UMA Kegs:                 128,        0,       80,       10,       80,        0
UMA Zones:                888,        0,       80,        0,       80,        0
UMA Slabs:                284,        0,      462,       14,     2246,        0
UMA RCntSlabs:            544,        0,       65,        5,       65,        0
UMA Hash:                 128,        0,        5,       25,        5,        0
16 Bucket:                 76,        0,       36,       14,       60,        0
32 Bucket:                140,        0,       24,        4,       48,        0
64 Bucket:                268,        0,       23,        5,       69,       13
128 Bucket:               524,        0,       29,        6,      791,      112
VM OBJECT:                136,        0,      152,       51,     1202,        0
MAP:                      140,        0,        7,       21,        7,        0
KMAP ENTRY:                72,    57505,       45,      220,     5861,        0
MAP ENTRY:                 72,        0,       30,      182,     2052,        0
DP fakepg:                 72,        0,        0,        0,        0,        0
SG fakepg:                 72,        0,        0,        0,        0,        0
mt_zone:                 2056,        0,      219,      256,      364,        0
16:                        16,        0,     3925,      338,    49949,        0
32:                        32,        0,     3909,      385,    53770,        0
64:                        64,        0,     6390,      159,    10433,        0
128:                      128,        0,     2914,      116,     6938,        0
256:                      256,        0,      917,       73,     7726,        0
512:                      512,        0,       49,       39,     2436,        0
1024:                    1024,        0,      428,       36,     2406,        0
2048:                    2048,        0,      178,       34,      743,        0
4096:                    4096,        0,       88,       42,      854,        0
Files:                     56,        0,        2,      199,      234,        0
TURNSTILE:                 72,        0,      103,       47,      103,        0
umtx pi:                   52,        0,        0,        0,        0,        0
MAC labels:                20,        0,        0,        0,        0,        0
PROC:                     680,        0,       23,       13,       90,        0
THREAD:                   580,        0,       90,       12,       90,        0
SLEEPQUEUE:                44,        0,      103,      133,      103,        0
VMSPACE:                  232,        0,        3,       48,       71,        0
cpuset:                    40,        0,        2,      182,        2,        0
audit_record:             816,        0,        0,        0,        0,        0
mbuf_packet:              256,        0,        0,        7,        0,        0
mbuf:                     256,        0,       65,       70,       65,        0
mbuf_cluster:            2048,    25600,        0,        0,        0,        0
mbuf_jumbo_page:         4096,    12800,       64,        1,       64,        0
mbuf_jumbo_9k:           9216,    19200,        0,        0,        0,        0
mbuf_jumbo_16k:         16384,    12800,        0,        0,        0,        0
mbuf_ext_refcnt:            4,        0,        0,        0,        0,        0
g_bio:                    140,        0,        0,      112,     1116,        0
ttyinq:                   152,        0,       15,       37,       15,        0
ttyoutq:                  256,        0,        8,       22,        8,        0
ata_request:              204,        0,        1,       56,     2942,        0
ata_composite:            180,        0,        0,        0,        0,        0
nv_stack_t:              8192,        0,        5,        0,        8,        0
VNODE:                    268,        0,       48,       22,       49,        0
VNODEPOLL:                 60,        0,        0,        0,        0,        0
NAMEI:                   1024,        0,        0,       12,      669,        0
S VFS Cache:               72,        0,       42,      117,       76,        0
L VFS Cache:              292,        0,        0,        0,        0,        0
DIRHASH:                 1024,        0,       20,        8,       20,        0
NFSMOUNT:                 524,        0,        0,        0,        0,        0
NFSNODE:                  468,        0,        0,        0,        0,        0
pipe:                     392,        0,        0,       30,        3,        0
ksiginfo:                  80,        0,       22,     1034,       22,        0
itimer:                   220,        0,        0,        0,        0,        0
KNOTE:                     72,        0,        0,        0,        0,        0
socket:                   412,    25605,        0,        0,        0,        0
ipq:                       32,      904,        0,        0,        0,        0
udp_inpcb:                220,    25614,        0,        0,        0,        0
udpcb:                      8,    25781,        0,        0,        0,        0
tcp_inpcb:                220,    25614,        0,        0,        0,        0
tcpcb:                    632,    25602,        0,        0,        0,        0
tcptw:                     52,     5184,        0,        0,        0,        0
syncache:                 112,    15365,        0,        0,        0,        0
hostcache:                 76,    15400,        0,        0,        0,        0
tcpreass:                  20,     1690,        0,        0,        0,        0
sackhole:                  20,        0,        0,        0,        0,        0
ripcb:                    220,    25614,        0,        0,        0,        0
unpcb:                    172,    25622,        0,        0,        0,        0
rtentry:                  108,        0,        0,        0,        0,        0
selfd:                     28,        0,        0,        0,        0,        0
SWAPMETA:                 276,   121576,        0,        0,        0,        0
ip4flow:                   40,    50232,        0,        0,        0,        0
ip6flow:                   64,    50228,        0,        0,        0,        0
Mountpoints:              644,        0,        2,       10,        2,        0
FFS inode:                116,        0,       41,       58,       41,        0
FFS1 dinode:              128,        0,        0,        0,        0,        0
FFS2 dinode:              256,        0,       41,       34,       41,        0


------------------------------------------------------------------------
vmstat -i

interrupt                          total       rate
irq1: atkbd0                         377         18
irq8: rtc                          13638        681
irq9: acpi0                          200         10
irq14: ata0                           35          1
irq16: vgapci0 cbb*                  292         14
irq20: uhci0                          13          0
irq22: ehci0                           2          0
cpu0: timer                       106540       5327
irq257: hdac0                        966         48
cpu1: timer                       106394       5319
Total                             228457      11422

------------------------------------------------------------------------
pstat -T

  2/12328 files
0M/0M swap space

------------------------------------------------------------------------
pstat -s

Device          512-blocks     Used    Avail Capacity

------------------------------------------------------------------------
iostat

iostat: kvm_read(_tk_nin): invalid address (0x0)
iostat: disabling TTY statistics
iostat: kvm_getcptime: invalid address (0x0)
iostat: disabling CPU time statistics
             ad4 
  KB/t tps  MB/s 
 13.37  14  0.18 

------------------------------------------------------------------------
ipcs -a

Message Queues:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP                 CBYTES                 QNUM               QBYTES        LSPID        LRPID STIME    RTIME    CTIME   

Shared Memory:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP         NATTCH        SEGSZ         CPID         LPID ATIME    DTIME    CTIME   

Semaphores:
T           ID          KEY MODE        OWNER    GROUP    CREATOR  CGROUP          NSEMS OTIME    CTIME   


------------------------------------------------------------------------
ipcs -T

msginfo:
	msgmax:        16384	(max characters in a message)
	msgmni:           40	(# of message queues)
	msgmnb:         2048	(max characters in a message queue)
	msgtql:           40	(max # of messages in system)
	msgssz:            8	(size of a message segment)
	msgseg:         2048	(# of message segments in system)

shminfo:
	shmmax:     33554432	(max shared memory segment size)
	shmmin:            1	(min shared memory segment size)
	shmmni:          192	(max number of shared memory identifiers)
	shmseg:          128	(max shared memory segments per process)
	shmall:         8192	(max amount of shared memory in pages)

seminfo:
	semmap:           30	(# of entries in semaphore map)
	semmni:           10	(# of semaphore identifiers)
	semmns:           60	(# of semaphores in system)
	semmnu:           30	(# of undo structures in system)
	semmsl:           60	(max # of semaphores per id)
	semopm:          100	(max # of operations per semop call)
	semume:           10	(max # of undo entries per process)
	semusz:          136	(size in bytes of undo structure)
	semvmx:        32767	(semaphore maximum value)
	semaem:        16384	(adjust on exit max value)


------------------------------------------------------------------------
nfsstat

nfsstat: kvm_nlist: can't get names

------------------------------------------------------------------------
netstat -s

tcp:
	0 packets sent
		0 data packets (0 bytes)
		0 data packets (0 bytes) retransmitted
		0 data packets unnecessarily retransmitted
		0 resends initiated by MTU discovery
		0 ack-only packets (0 delayed)
		0 URG only packets
		0 window probe packets
		0 window update packets
		0 control packets
	0 packets received
		0 acks (for 0 bytes)
		0 duplicate acks
		0 acks for unsent data
		0 packets (0 bytes) received in-sequence
		0 completely duplicate packets (0 bytes)
		0 old duplicate packets
		0 packets with some dup. data (0 bytes duped)
		0 out-of-order packets (0 bytes)
		0 packets (0 bytes) of data after window
		0 window probes
		0 window update packets
		0 packets received after close
		0 discarded for bad checksums
		0 discarded for bad header offset fields
		0 discarded because packet too short
		0 discarded due to memory problems
	0 connection requests
	0 connection accepts
	0 bad connection attempts
	0 listen queue overflows
	0 ignored RSTs in the windows
	0 connections established (including accepts)
	0 connections closed (including 0 drops)
		0 connections updated cached RTT on close
		0 connections updated cached RTT variance on close
		0 connections updated cached ssthresh on close
	0 embryonic connections dropped
	0 segments updated rtt (of 0 attempts)
	0 retransmit timeouts
		0 connections dropped by rexmit timeout
	0 persist timeouts
		0 connections dropped by persist timeout
	0 Connections (fin_wait_2) dropped because of timeout
	0 keepalive timeouts
		0 keepalive probes sent
		0 connections dropped by keepalive
	0 correct ACK header predictions
	0 correct data packet header predictions
	0 syncache entries added
		0 retransmitted
		0 dupsyn
		0 dropped
		0 completed
		0 bucket overflow
		0 cache overflow
		0 reset
		0 stale
		0 aborted
		0 badack
		0 unreach
		0 zone failures
	0 cookies sent
	0 cookies received
	0 SACK recovery episodes
	0 segment rexmits in SACK recovery episodes
	0 byte rexmits in SACK recovery episodes
	0 SACK options (SACK blocks) received
	0 SACK options (SACK blocks) sent
	0 SACK scoreboard overflow
	0 packets with ECN CE bit set
	0 packets with ECN ECT(0) bit set
	0 packets with ECN ECT(1) bit set
	0 successful ECN handshakes
	0 times ECN reduced the congestion window
udp:
	0 datagrams received
	0 with incomplete header
	0 with bad data length field
	0 with bad checksum
	0 with no checksum
	0 dropped due to no socket
	0 broadcast/multicast datagrams undelivered
	0 dropped due to full socket buffers
	0 not for hashed pcb
	0 delivered
	0 datagrams output
	0 times multicast source filter matched
ip:
	0 total packets received
	0 bad header checksums
	0 with size smaller than minimum
	0 with data size < data length
	0 with ip length > max ip packet size
	0 with header length < data size
	0 with data length < header length
	0 with bad options
	0 with incorrect version number
	0 fragments received
	0 fragments dropped (dup or out of space)
	0 fragments dropped after timeout
	0 packets reassembled ok
	0 packets for this host
	0 packets for unknown/unsupported protocol
	0 packets forwarded (0 packets fast forwarded)
	0 packets not forwardable
	0 packets received for unknown multicast group
	0 redirects sent
	0 packets sent from this host
	0 packets sent with fabricated ip header
	0 output packets dropped due to no bufs, etc.
	0 output packets discarded due to no route
	0 output datagrams fragmented
	0 fragments created
	0 datagrams that can't be fragmented
	0 tunneling packets that can't find gif
	0 datagrams with bad address in header
icmp:
	0 calls to icmp_error
	0 errors not generated in response to an icmp message
	0 messages with bad code fields
	0 messages less than the minimum length
	0 messages with bad checksum
	0 messages with bad length
	0 multicast echo requests ignored
	0 multicast timestamp requests ignored
	0 message responses generated
	0 invalid return addresses
	0 no return routes
igmp:
	0 messages received
	0 messages received with too few bytes
	0 messages received with wrong TTL
	0 messages received with bad checksum
	0 V1/V2 membership queries received
	0 V3 membership queries received
	0 membership queries received with invalid field(s)
	0 general queries received
	0 group queries received
	0 group-source queries received
	0 group-source queries dropped
	0 membership reports received
	0 membership reports received with invalid field(s)
	0 membership reports received for groups to which we belong
	0 V3 reports received without Router Alert
	0 membership reports sent
arp:
	0 ARP requests sent
	0 ARP replies sent
	0 ARP requests received
	0 ARP replies received
	0 ARP packets received
	0 total packets dropped due to no ARP entry
	0 ARP entrys timed out
	0 Duplicate IPs seen

------------------------------------------------------------------------
netstat -m

65/77/142 mbufs in use (current/cache/total)
18446744073709551609/7/0/25600 mbuf clusters in use (current/cache/total/max)
0/7 mbuf+clusters out of packet secondary zone in use (current/cache)
64/1/65/12800 4k (page size) jumbo clusters in use (current/cache/total/max)
0/0/0/19200 9k jumbo clusters in use (current/cache/total/max)
0/0/0/12800 16k jumbo clusters in use (current/cache/total/max)
258K/37K/295K bytes allocated to network (current/cache/total)
0/0/0 requests for mbufs denied (mbufs/clusters/mbuf+clusters)
0/0/0 requests for jumbo clusters denied (4k/9k/16k)
0 requests for sfbufs denied
0 requests for sfbufs delayed
0 requests for I/O initiated by sendfile
0 calls to protocol drain routines

------------------------------------------------------------------------
netstat -id

Name    Mtu Network       Address              Ipkts Ierrs Idrop    Opkts Oerrs  Coll Drop
em0*   1500 <Link#1>      00:1c:25:20:3e:e7        0     0     0        0     0     0    0 
iwn0*  2290 <Link#2>      00:1d:e0:7d:9f:c7        0     0     0        0     0     0    0 
lo0*  16384 <Link#3>                               0     0     0        0     0     0    0 

------------------------------------------------------------------------
netstat -anr

Routing tables

Internet:
Destination        Gateway            Flags    Refs      Use  Netif Expire

------------------------------------------------------------------------
netstat -anA


------------------------------------------------------------------------
netstat -aL


------------------------------------------------------------------------
fstat

USER     CMD          PID   FD MOUNT      INUM MODE         SZ|DV R/W
root     kldunload     90 root /             2 drwxr-xr-x     512  r
root     kldunload     90   wd /             2 drwxr-xr-x     512  r
root     kldunload     90 text /        1507378 -r-xr-xr-x    4236  r
root     kldunload     90    0 /dev          4 crw-------  console rw
root     kldunload     90    1 /dev          4 crw-------  console rw
root     kldunload     90    2 /dev          4 crw-------  console rw
root     sh            22 root /             2 drwxr-xr-x     512  r
root     sh            22   wd /             2 drwxr-xr-x     512  r
root     sh            22 text /         23591 -r-xr-xr-x  113088  r
root     sh            22    0 /dev          4 crw-------  console rw
root     sh            22    1 /dev          4 crw-------  console rw
root     sh            22    2 /dev          4 crw-------  console rw
root     sh            22   10 /dev          4 crw-------  console rw
root     init           1 root /             2 drwxr-xr-x     512  r
root     init           1   wd /             2 drwxr-xr-x     512  r
root     init           1 text /        1508529 -r-xr-xr-x  611452  r
root     kernel         0 root /             2 drwxr-xr-x     512  r
root     kernel         0   wd /             2 drwxr-xr-x     512  r

------------------------------------------------------------------------
dmesg

Copyright (c) 1992-2010 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 8.0-STABLE #0 r207006: Wed Apr 21 13:18:44 PDT 2010
    root at garrcoop-fbsd.cisco.com:/usr/obj/usr/src/sys/LAPPY_X86 i386
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Core(TM)2 Duo CPU     T7300  @ 2.00GHz (1995.02-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x6fb  Family = 6  Model = f  Stepping = 11
  Features=0xbfebfbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,PSE36,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,HTT,TM,PBE>
  Features2=0xe3bd<SSE3,DTES64,MON,DS_CPL,VMX,EST,TM2,SSSE3,CX16,xTPR,PDCM>
  AMD Features=0x20100000<NX,LM>
  AMD Features2=0x1<LAHF>
  TSC: P-state invariant
real memory  = 2147483648 (2048 MB)
avail memory = 2048606208 (1953 MB)
ACPI APIC Table: <LENOVO TP-7L   >
FreeBSD/SMP: Multiprocessor System Detected: 2 CPUs
FreeBSD/SMP: 1 package(s) x 2 core(s)
 cpu0 (BSP): APIC ID:  0
 cpu1 (AP): APIC ID:  1
ACPI Warning: 32/64X length mismatch in Gpe1Block: 0/32 (20100121/tbfadt-625)
ACPI Warning: Optional field Gpe1Block has zero address or length:        0    102C/0 (20100121/tbfadt-655)
ioapic0: Changing APIC ID to 1
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <LENOVO TP-7L> on motherboard
CPU0: local APIC error 0x40
acpi0: [ITHREAD]
acpi_ec0: <Embedded Controller: GPE 0x12, ECDT> port 0x62,0x66 on acpi0
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 7df00000 (3) failed
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x1008-0x100b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
acpi_hpet0: <High Precision Event Timer> iomem 0xfed00000-0xfed003ff on acpi0
Timecounter "HPET" frequency 14318180 Hz quality 900
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 1.0 on pci0
pci1: <ACPI PCI bus> on pcib1
vgapci0: <VGA-compatible display> port 0x2000-0x207f mem 0xd6000000-0xd6ffffff,0xe0000000-0xefffffff,0xd4000000-0xd5ffffff irq 16 at device 0.0 on pci1
nvidia0: <Quadro NVS 140M> on vgapci0
vgapci0: child nvidia0 requested pci_enable_busmaster
vgapci0: child nvidia0 requested pci_enable_io
vgapci0: child nvidia0 requested pci_enable_io
nvidia0: [GIANT-LOCKED]
nvidia0: [ITHREAD]
em0: <Intel(R) PRO/1000 Network Connection 7.0.5> port 0x1840-0x185f mem 0xfe200000-0xfe21ffff,0xfe225000-0xfe225fff irq 20 at device 25.0 on pci0
em0: Using MSI interrupt
em0: [FILTER]
em0: Ethernet address: 00:1c:25:20:3e:e7
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x1860-0x187f irq 20 at device 26.0 on pci0
uhci0: [ITHREAD]
usbus0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x1880-0x189f irq 21 at device 26.1 on pci0
uhci1: [ITHREAD]
usbus1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem 0xfe226c00-0xfe226fff irq 22 at device 26.7 on pci0
ehci0: [ITHREAD]
usbus2: EHCI version 1.0
usbus2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
pcib2: <ACPI PCI-PCI bridge> irq 20 at device 28.0 on pci0
pci2: <ACPI PCI bus> on pcib2
pcib3: <ACPI PCI-PCI bridge> irq 21 at device 28.1 on pci0
pci3: <ACPI PCI bus> on pcib3
iwn0: <Intel(R) PRO/Wireless 4965BGN> mem 0xdf2fe000-0xdf2fffff irq 17 at device 0.0 on pci3
iwn0: MIMO 2T3R, MoW1, address 00:1d:e0:7d:9f:c7
iwn0: [ITHREAD]
iwn0: 11a rates: 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
iwn0: 11b rates: 1Mbps 2Mbps 5.5Mbps 11Mbps
iwn0: 11g rates: 1Mbps 2Mbps 5.5Mbps 11Mbps 6Mbps 9Mbps 12Mbps 18Mbps 24Mbps 36Mbps 48Mbps 54Mbps
pcib4: <ACPI PCI-PCI bridge> irq 22 at device 28.2 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> irq 23 at device 28.3 on pci0
pci5: <ACPI PCI bus> on pcib5
pcib6: <ACPI PCI-PCI bridge> irq 20 at device 28.4 on pci0
pci13: <ACPI PCI bus> on pcib6
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x18a0-0x18bf irq 16 at device 29.0 on pci0
uhci2: [ITHREAD]
usbus3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x18c0-0x18df irq 17 at device 29.1 on pci0
uhci3: [ITHREAD]
usbus4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x18e0-0x18ff irq 18 at device 29.2 on pci0
uhci4: [ITHREAD]
usbus5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem 0xfe227000-0xfe2273ff irq 19 at device 29.7 on pci0
ehci1: [ITHREAD]
usbus6: EHCI version 1.0
usbus6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
pcib7: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci21: <ACPI PCI bus> on pcib7
cbb0: <RF5C476 PCI-CardBus Bridge> mem 0xf8100000-0xf8100fff irq 16 at device 0.0 on pci21
cardbus0: <CardBus bus> on cbb0
pccard0: <16-bit PCCard bus> on cbb0
cbb0: [FILTER]
pci21: <serial bus, FireWire> at device 0.1 (no driver attached)
pci21: <base peripheral, SD host controller> at device 0.2 (no driver attached)
pci21: <base peripheral> at device 0.3 (no driver attached)
pci21: <base peripheral> at device 0.4 (no driver attached)
pci21: <base peripheral> at device 0.5 (no driver attached)
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH8M UDMA100 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0x1830-0x183f at device 31.1 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
atapci1: <Intel ICH8M SATA300 controller> port 0x1c48-0x1c4f,0x1c1c-0x1c1f,0x1c40-0x1c47,0x1c18-0x1c1b,0x1c20-0x1c3f mem 0xfe226000-0xfe2267ff irq 16 at device 31.2 on pci0
atapci1: [ITHREAD]
atapci1: AHCI called from vendor specific driver
atapci1: AHCI v1.10 controller with 3 1.5Gbps ports, PM not supported
ata2: <ATA channel 0> on atapci1
ata2: [ITHREAD]
ata3: <ATA channel 2> on atapci1
ata3: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_tz0: <Thermal Zone> on acpi0
acpi_tz1: <Thermal Zone> on acpi0
atrtc0: <AT realtime clock> port 0x70-0x71 irq 8 on acpi0
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]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: [ITHREAD]
psm0: model Generic PS/2 mouse, device ID 0
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> on acpi0
acpi_ibm0: <IBM ThinkPad ACPI Extras> on acpi0
pmtimer0 on isa0
orm0: <ISA Option ROMs> at iomem 0xc0000-0xcefff,0xcf000-0xcffff,0xd0000-0xd0fff,0xe0000-0xeffff 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: cannot reserve I/O port range
est0: <Enhanced SpeedStep Frequency Control> on cpu0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
est1: <Enhanced SpeedStep Frequency Control> on cpu1
p4tcc1: <CPU Frequency Thermal Control> on cpu1
Timecounters tick every 1.000 msec
usbus0: 12Mbps Full Speed USB v1.0
usbus1: 12Mbps Full Speed USB v1.0
usbus2: 480Mbps High Speed USB v2.0
usbus3: 12Mbps Full Speed USB v1.0
usbus4: 12Mbps Full Speed USB v1.0
usbus5: 12Mbps Full Speed USB v1.0
usbus6: 480Mbps High Speed USB v2.0
ugen0.1: <Intel> at usbus0
uhub0: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus0
ugen1.1: <Intel> at usbus1
uhub1: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus1
ugen2.1: <Intel> at usbus2
uhub2: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus2
ugen3.1: <Intel> at usbus3
uhub3: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus3
ugen4.1: <Intel> at usbus4
uhub4: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus4
ugen5.1: <Intel> at usbus5
uhub5: <Intel UHCI root HUB, class 9/0, rev 1.00/1.00, addr 1> on usbus5
ugen6.1: <Intel> at usbus6
uhub6: <Intel EHCI root HUB, class 9/0, rev 2.00/1.00, addr 1> on usbus6
acd0: CDRW <HL-DT-STCD-RW/DVD DRIVE GCC-M10N/1.02> at ata0-master UDMA33 
ad4: 95396MB <Seagate ST9100821AS 3.CMC> at ata2-master UDMA100 SATA 1.5Gb/s
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
SMP: AP CPU #1 Launched!
Root mount waiting for: usbus6 usbus5 usbus4 usbus3 usbus2 usbus1 usbus0
uhub0: 2 ports with 2 removable, self powered
uhub1: 2 ports with 2 removable, self powered
uhub3: 2 ports with 2 removable, self powered
uhub4: 2 ports with 2 removable, self powered
uhub5: 2 ports with 2 removable, self powered
Root mount waiting for: usbus6 usbus2
uhub2: 4 ports with 4 removable, self powered
uhub6: 6 ports with 6 removable, self powered
Trying to mount root from ufs:/dev/ad4s2a
Enter full pathname of shell or RETURN for 
/bin/sh
: 
ugen0.2: <STMicroelectronics> at usbus0
# 
LINES="24"
acpi_load="YES"
autoboot_delay="NO"
bootfile="kernel"
comconsole_speed="9600"
console="vidconsole"
currdev="disk0s2a:"
dumpdev="/dev/ad4s2b"
hint.acpi.0.oem="LENOVO"
hint.acpi.0.revision="2"
hint.acpi.0.rsdp="0xf68c0"
hint.acpi.0.rsdt="0x7debb5eb"
hint.acpi.0.xsdt="0x000000007debb647"
hint.acpi.0.xsdt_length="36"
hint.apm.0.disabled="1"
hint.apm.0.flags="0x20"
hint.ata.0.at="isa"
hint.ata.0.irq="14"
hint.ata.0.port="0x1F0"
hint.ata.1.at="isa"
hint.ata.1.irq="15"
hint.ata.1.port="0x170"
hint.atkbd.0.at="atkbdc"
hint.atkbd.0.irq="1"
hint.atkbdc.0.at="isa"
hint.atkbdc.0.port="0x060"
hint.atrtc.0.at="isa"
hint.atrtc.0.irq="8"
hint.atrtc.0.port="0x70"
hint.fd.0.at="fdc0"
hint.fd.0.drive="0"
hint.fd.1.at="fdc0"
hint.fd.1.drive="1"
hint.fdc.0.at="isa"
hint.fdc.0.drq="2"
hint.fdc.0.irq="6"
hint.fdc.0.port="0x3F0"
hint.ppc.0.at="isa"
hint.ppc.0.irq="7"
hint.psm.0.at="atkbdc"
hint.psm.0.irq="12"
hint.sc.0.at="isa"
hint.sc.0.flags="0x100"
hint.uart.0.at="isa"
hint.uart.0.flags="0x10"
hint.uart.0.irq="4"
hint.uart.0.port="0x3F8"
hint.uart.1.at="isa"
hint.uart.1.irq="3"
hint.uart.1.port="0x2F8"
interpret="OK"
kernel="kernel"
kernel_options=""
kernelname="/boot/kernel/kernel"
linux_enable="YES"
loaddev="disk0s2a:"
loader_conf_files="/boot/device.hints /boot/loader.conf /boot/loader.conf.local"
mac_ifoff="NO"
module_path="/boot/kernel;/boot/modules"
prompt="${interpret}"
smbios.bios.reldate="11/14/2008"
smbios.bios.vendor="LENOVO"
smbios.bios.version="7LETC5WW (2.25 )"
smbios.chassis.maker="LENOVO"
smbios.chassis.serial="Not Available"
smbios.chassis.tag="No Asset Information"
smbios.chassis.version="Not Available"
smbios.memory.enabled="2097152"
smbios.planar.maker="LENOVO"
smbios.planar.product="7663B15"
smbios.planar.serial="VF1797C104P"
smbios.planar.version="Not Available"
smbios.socket.enabled="1"
smbios.socket.populated="1"
smbios.system.maker="LENOVO"
smbios.system.product="7663B15"
smbios.system.serial="L3W7270"
smbios.system.uuid="9ff39081-4a80-11cb-ac9e-bbdf8d85b01b"
smbios.system.version="ThinkPad T61"
smbios.version="2.4"
vfs.root.mountfrom="ufs:/dev/ad4s2a"
vfs.root.mountfrom.options="rw"
# 
usage: dumpon [-v] special_file
       dumpon [-v] off
# 
dumpon: 
auto
: 
No such file or directory
# 
# 
bash: not found
# 
pcm0: detached
pcm1: detached
hdac0: detached
hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached
pcm1: detached
hdac0: detached
kldunload: 
can't find file sound

hdac0: <Intel 82801H High Definition Audio Controller> mem 0xfe220000-0xfe223fff irq 17 at device 27.0 on pci0
hdac0: HDA Driver Revision: 20100226_0142
hdac0: [ITHREAD]
hdac0: HDA Codec #0: Analog Devices AD1984
hdac0: HDA Codec #1: Conexant (Unknown)
pcm0: <HDA Analog Devices AD1984 PCM #0 Analog> at cad 0 nid 1 on hdac0
pcm1: <HDA Analog Devices AD1984 PCM #1 Digital> at cad 0 nid 1 on hdac0
pcm0: detached


Fatal trap 12: page fault while in kernel mode
cpuid = 0; apic id = 00
fault virtual address	= 0xc68c5fc0
fault code		= supervisor read, page not present
instruction pointer	= 0x20:0xc670d320
stack pointer	        = 0x28:0xe85b7ae8
frame pointer	        = 0x28:0xe85b7b10
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		= 90 (kldunload)
Physical memory: 1994 MB
Dumping 81 MB: 66 50 34 18 2
Dump complete
panic: from debugger
cpuid = 0
Uptime: 1m47s
Physical memory: 1994 MB
Dumping 81 MB: 66 50 34 18 2

------------------------------------------------------------------------
kernel config

config: File /boot/kernel/kernel doesn't contain configuration file. Either unsupported, or not compiled with INCLUDE_CONFIG_FILE

------------------------------------------------------------------------
ddb capture buffer

========================
LAPPY_X86
========================

cpu		I686_CPU
ident		LAPPY_X86	

makeoptions	DEBUG=-g		# Build kernel with gdb(1) debug symbols

options		INCLUDE_CONFIG_FILE
options 	SCHED_ULE		# ULE scheduler
options 	PREEMPTION		# Enable kernel thread preemption
options 	INET			# InterNETworking
options 	FFS			# Berkeley Fast Filesystem
options 	SOFTUPDATES		# Enable FFS soft updates support
options 	UFS_ACL			# Support for access control lists
options 	UFS_DIRHASH		# Improve performance on big directories
options 	UFS_GJOURNAL		# Enable gjournal-based UFS journaling
options 	MD_ROOT			# MD is a potential root device
options 	NFSCLIENT		# Network Filesystem Client
options 	NFSLOCKD		# Network Lock Manager
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_PART_GPT		# GUID Partition Tables.
options 	GEOM_LABEL		# Provides labelization
options 	COMPAT_43TTY		# BSD 4.3 TTY compat (sgtty)
options 	COMPAT_FREEBSD4		# Compatible with FreeBSD4
options 	COMPAT_FREEBSD5		# Compatible with FreeBSD5
options 	COMPAT_FREEBSD6		# Compatible with FreeBSD6
options 	COMPAT_FREEBSD7		# Compatible with FreeBSD7
options		COMPAT_LINUX		# Linux-ulater..... blah.
					# PENGUINS -- THE OTHER WHITE MEAT!
options 	SCSI_DELAY=5000		# Delay (in ms) before probing SCSI
options 	KTRACE			# ktrace(1) support
options 	STACK			# stack(9) support
options 	SYSVSHM			# SYSV-style shared memory
options 	SYSVMSG			# SYSV-style message queues
options 	SYSVSEM			# SYSV-style semaphores
options 	P1003_1B_SEMAPHORES	# POSIX-style semaphores
options 	_KPOSIX_PRIORITY_SCHEDULING # POSIX P1003_1B real-time extensions
options 	PRINTF_BUFR_SIZE=128	# Prevent printf output being interspersed.
options 	KBD_INSTALL_CDEV	# install a CDEV entry in /dev
options 	HWPMC_HOOKS		# Necessary kernel hooks for hwpmc(4)
options 	AUDIT			# Security event auditing
options 	MAC			# TrustedBSD MAC Framework
options		FLOWTABLE		# per-cpu routing cache
#options 	KDTRACE_HOOKS		# Kernel DTrace hooks

# Debugger junk.
options		DDB
options		KDB

# To make an SMP kernel, the next two lines are needed
options 	SMP			# Symmetric MultiProcessor Kernel
device		apic			# I/O APIC

# CPU frequency control
device		cpufreq

# Bus support.
device		acpi
# IBM specific hooks for ACPI.
device		acpi_ibm
device		eisa
device		pci

# 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
options 	ATA_STATIC_ID	# Static device numbering

device		scbus
device		pass
device		cd
device		da
device		sa

device		iir

device		atkbdc
device		atkbd		# AT keyboard
device		psm		# PS/2 mouse

device		kbdmux		# keyboard multiplexer

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

device		agp		# support several AGP chipsets

# 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		uart		# Generic UART driver

# Parallel port
device		ppc
device		ppbus		# Parallel port bus (required)
device		lpt		# Printer
device		ppi		# Parallel port interface device

# PCI Ethernet NICs.
device		em		# Intel PRO/1000 Gigabit Ethernet Family

# Wireless NIC cards
device		wlan		# 802.11 support
options 	IEEE80211_DEBUG	# enable debug msgs
options 	IEEE80211_AMPDU_AGE # age frames in AMPDU reorder q's
options 	IEEE80211_SUPPORT_MESH	# enable 802.11s draft support
device		wlan_wep	# 802.11 WEP support
device		wlan_ccmp	# 802.11 CCMP support
device		wlan_tkip	# 802.11 TKIP support
device		wlan_amrr	# AMRR transmit rate control algorithm

# Intel wireless.
device iwn
device iwnfw

# Pseudo devices.
device		loop		# Network loopback
device		random		# Entropy device
device		ether		# Ethernet support
device		tun		# Packet tunnel.
device		pty		# BSD-style compatibility pseudo ttys
device		md		# Memory "disks"
device		firmware	# firmware assist module

# 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		uhid		# "Human Interface Devices"
device		ukbd		# Keyboard
device		ulpt		# Printer
device		umass		# Disks/Mass storage - Requires scbus and da
device		ums		# Mouse
# USB Serial devices
device		uark		# Technologies ARK3116 based serial adapters
device		ubsa		# Belkin F5U103 and compatible serial adapters
device		uftdi		# For FTDI usb serial adapters
device		uplcom		# Prolific PL-2303 serial adapters
device		uslcom		# SI Labs CP2101/CP2102 serial adapters
>How-To-Repeat:
1. Boot into single user mode.
2. Execute sh -c 'i=1; while [ 1 ] ; do echo "Try $i"; kldload snd_hda; kldunload snd_hda sound; : $(( i += 1 )); done'
>Fix:


>Release-Note:
>Audit-Trail:
>Unformatted:


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