Copyright (c) 1992-2008 The FreeBSD Project.
Copyright (c) 1979, 1980, 1983, 1986, 1988, 1989, 1991, 1992, 1993, 1994
	The Regents of the University of California. All rights reserved.
FreeBSD is a registered trademark of The FreeBSD Foundation.
FreeBSD 8.0-CURRENT-200809 #0: Sun Sep  7 22:13:46 UTC 2008
    root@almeida.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC
WARNING: WITNESS option enabled, expect reduced performance.
Timecounter "i8254" frequency 1193182 Hz quality 0
CPU: Intel(R) Celeron(R) M processor          900MHz (632.59-MHz 686-class CPU)
  Origin = "GenuineIntel"  Id = 0x6d8  Stepping = 8
  Features=0xafe9fbff<FPU,VME,DE,PSE,TSC,MSR,PAE,MCE,CX8,APIC,SEP,MTRR,PGE,MCA,CMOV,PAT,CLFLUSH,DTS,ACPI,MMX,FXSR,SSE,SSE2,SS,TM,PBE>
  AMD Features=0x100000<NX>
real memory  = 527958016 (503 MB)
avail memory = 503050240 (479 MB)
ACPI APIC Table: <A M I  OEMAPIC >
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
ath_hal: 0.10.5.10 (AR5210, AR5211, AR5212, AR5416, RF5111, RF5112, RF2413, RF5413, RF2133, RF2425, RF2417)
acpi0: <A M I OEMRSDT> on motherboard
acpi0: [ITHREAD]
acpi0: Power Button (fixed)
acpi0: reservation of 0, a0000 (3) failed
acpi0: reservation of 100000, 1f700000 (3) failed
Timecounter "ACPI-safe" frequency 3579545 Hz quality 850
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x808-0x80b on acpi0
acpi_ec0: <Embedded Controller: GPE 0x18> port 0x62,0x66 on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0xec00-0xec07 mem 0xf7f00000-0xf7f7ffff,0xd0000000-0xdfffffff,0xf7ec0000-0xf7efffff irq 16 at device 2.0 on pci0
agp0: <Intel 82915GM (915GM GMCH) SVGA controller> on vgapci0
agp0: detected 7932k stolen memory
agp0: aperture size is 256M
vgapci1: <VGA-compatible display> mem 0xf7f80000-0xf7ffffff at device 2.1 on pci0
pci0: <multimedia> at device 27.0 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> irq 16 at device 28.0 on pci0
pci4: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> irq 17 at device 28.1 on pci0
pci3: <ACPI PCI bus> on pcib2
pci3: <network, ethernet> at device 0.0 (no driver attached)
pcib3: <ACPI PCI-PCI bridge> irq 18 at device 28.2 on pci0
pci1: <ACPI PCI bus> on pcib3
ath0: <Atheros 5424/2424> mem 0xfbef0000-0xfbefffff irq 18 at device 0.0 on pci1
ath0: [ITHREAD]
ath0: WARNING: using obsoleted if_watchdog interface
ath0: mac 14.2 phy 7.0 radio 10.2
uhci0: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A> port 0xe400-0xe41f irq 23 at device 29.0 on pci0
uhci0: [GIANT-LOCKED]
uhci0: [ITHREAD]
usb0: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-A> on uhci0
usb0: USB revision 1.0
uhub0: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb0
uhub0: 2 ports with 2 removable, self powered
uhci1: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B> port 0xe480-0xe49f irq 19 at device 29.1 on pci0
uhci1: [GIANT-LOCKED]
uhci1: [ITHREAD]
usb1: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-B> on uhci1
usb1: USB revision 1.0
uhub1: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb1
uhub1: 2 ports with 2 removable, self powered
uhci2: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C> port 0xe800-0xe81f irq 18 at device 29.2 on pci0
uhci2: [GIANT-LOCKED]
uhci2: [ITHREAD]
usb2: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-C> on uhci2
usb2: USB revision 1.0
uhub2: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb2
uhub2: 2 ports with 2 removable, self powered
uhci3: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D> port 0xe880-0xe89f irq 16 at device 29.3 on pci0
uhci3: [GIANT-LOCKED]
uhci3: [ITHREAD]
usb3: <Intel 82801FB/FR/FW/FRW (ICH6) USB controller USB-D> on uhci3
usb3: USB revision 1.0
uhub3: <Intel UHCI root hub, class 9/0, rev 1.00/1.00, addr 1> on usb3
uhub3: 2 ports with 2 removable, self powered
ehci0: <Intel 82801FB (ICH6) USB 2.0 controller> mem 0xf7eb7c00-0xf7eb7fff irq 23 at device 29.7 on pci0
ehci0: [GIANT-LOCKED]
ehci0: [ITHREAD]
usb4: EHCI version 1.0
usb4: companion controllers, 2 ports each: usb0 usb1 usb2 usb3
usb4: <Intel 82801FB (ICH6) USB 2.0 controller> on ehci0
usb4: USB revision 2.0
uhub4: <Intel EHCI root hub, class 9/0, rev 2.00/1.00, addr 1> on usb4
uhub4: 8 ports with 8 removable, self powered
umass0: <vendor 0x13fe USB DISK 2.0, class 0/0, rev 2.00/1.10, addr 2> on uhub4
umass1: <ENE UB6225, class 0/0, rev 2.00/1.00, addr 3> on uhub4
ugen0: <vendor 0xeb1a product 0x2761, class 239/2, rev 2.00/8.21, addr 4> on uhub4
pcib4: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci5: <ACPI PCI bus> on pcib4
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci0: <Intel ICH6M SATA150 controller> port 0x1f0-0x1f7,0x3f6,0x170-0x177,0x376,0xffa0-0xffaf at device 31.2 on pci0
ata0: <ATA channel 0> on atapci0
ata0: [ITHREAD]
ata1: <ATA channel 1> on atapci0
ata1: [ITHREAD]
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
acpi_lid0: <Control Method Lid Switch> on acpi0
acpi_button0: <Sleep Button> on acpi0
acpi_button1: <Power Button> on acpi0
acpi_tz0: <Thermal Zone> on acpi0
battery0: <ACPI Control Method Battery> on acpi0
acpi_acad0: <AC Adapter> 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
cpu0: <ACPI CPU> on acpi0
p4tcc0: <CPU Frequency Thermal Control> on cpu0
pmtimer0 on isa0
orm0: <ISA Option ROM> at iomem 0xc0000-0xcf7ff pnpid ORM0000 on isa0
ppc0: parallel port not found.
sc0: <System console> at flags 0x100 on isa0
sc0: VGA <16 virtual consoles, flags=0x300>
vga0: <Generic ISA VGA> at port 0x3c0-0x3df iomem 0xa0000-0xbffff on isa0
Timecounter "TSC" frequency 632588361 Hz quality 800
Timecounters tick every 1.000 msec
ad2: FAILURE - SET_MULTI status=51<READY,DSC,ERROR> error=4<ABORTED>
ad2: 3815MB <SILICONMOTION SM223AC > at ata1-master UDMA66
da0 at umass-sim0 bus 0 target 0 lun 0
da0: < USB DISK 2.0 PMAP> Removable Direct Access SCSI-0 device 
da0: 40.000MB/s transfers
da0: 1962MB (4018176 512 byte sectors: 255H 63S/T 250C)
da1 at umass-sim1 bus 1 target 0 lun 0
da1: <USB2.0 CardReader SD0 0100> Removable Direct Access SCSI-0 device 
da1: 40.000MB/s transfers
da1: 3902MB (7991296 512 byte sectors: 255H 63S/T 497C)
WARNING: WITNESS option enabled, expect reduced performance.
lock order reversal: (sleepable after non-sleepable)
 1st 0xc337301c struct mount mtx (struct mount mtx) @ /usr/src/sys/kern/vfs_subr.c:345
 2nd 0xc3373000 vfslock (vfslock) @ /usr/src/sys/kern/vfs_subr.c:372
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,c2e0fb0c,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de9628,c30762b8,c2e0fb64,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c3373000,c0b76adb,c30762b8,c0b77080,...) at _witness_debugger+0x25
witness_checkorder(c3373000,1,c0b77080,174,c0b693d1,...) at witness_checkorder+0x7c9
__lockmgr_args(c3373000,200100,c337301c,0,0,...) at __lockmgr_args+0x230
vfs_busy(c3373000,200,0,1,c30c0d20,...) at vfs_busy+0x1bc
vfs_mount_alloc(0,c0c3c740,c0b76e26,c30c5800,c08318a0,...) at vfs_mount_alloc+0x74
vfs_mountroot(c0cafbb0,4,c0b6533b,264,fffffffc,...) at vfs_mountroot+0x272
start_init(0,c2e0fd38,c0b66d1e,322,c30bed0c,...) at start_init+0x65
fork_exit(c077a0c0,0,c2e0fd38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc2e0fd70, ebp = 0 ---
lock order reversal: (sleepable after non-sleepable)
 1st 0xc327be10 vnode interlock (vnode interlock) @ /usr/src/sys/fs/devfs/devfs_vnops.c:286
 2nd 0xc327bdf4 devfs (devfs) @ /usr/src/sys/kern/vfs_subr.c:2051
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,c2e0fa2c,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de9628,c30763f0,c2e0fa84,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c327bdf4,c0b60c4e,c30763f0,c0b77080,...) at _witness_debugger+0x25
witness_checkorder(c327bdf4,9,c0b77080,803,155,...) at witness_checkorder+0x7c9
__lockmgr_args(c327bdf4,80100,c327be10,0,0,...) at __lockmgr_args+0x790
vop_stdlock(c2e0fb88,c0b60e2b,c0b63fdf,80100,c327bd9c,...) at vop_stdlock+0x62
VOP_LOCK1_APV(c0c3c820,c2e0fb88,c0c7cea0,c327bd9c,80100,...) at VOP_LOCK1_APV+0xa5
_vn_lock(c327bd9c,80100,c0b77080,803,8,...) at _vn_lock+0x5e
vget(c327bd9c,80100,c30c0d20,11f,c0b60da1,...) at vget+0xc9
devfs_allocv(c336bd00,c3373000,c2e0fc20,c30c0d20,c0de9628,...) at devfs_allocv+0x11a
devfs_root(c3373000,80000,c0e15d54,c30c0d20,4,...) at devfs_root+0x51
set_rootvnode(c0e15d40,0,c0b769dd,5fa,c08318a0,...) at set_rootvnode+0x2d
vfs_mountroot(c0cafbb0,4,c0b6533b,264,fffffffc,...) at vfs_mountroot+0x356
start_init(0,c2e0fd38,c0b66d1e,322,c30bed0c,...) at start_init+0x65
fork_exit(c077a0c0,0,c2e0fd38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc2e0fd70, ebp = 0 ---
Trying to mount root from ufs:/dev/da0s1a
lock order reversal: (sleepable after non-sleepable)
 1st 0xc327baec vnode interlock (vnode interlock) @ /usr/src/sys/kern/vfs_hash.c:79
 2nd 0xc327bad0 ufs (ufs) @ /usr/src/sys/kern/vfs_subr.c:2051
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,c2e0f8ec,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de9470,c30764c0,c2e0f944,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c327bad0,c0b648d3,c30764c0,c0b77080,...) at _witness_debugger+0x25
witness_checkorder(c327bad0,9,c0b77080,803,c2e0f974,...) at witness_checkorder+0x7c9
__lockmgr_args(c327bad0,80100,c327baec,0,0,...) at __lockmgr_args+0x790
ffs_lock(c2e0fa50,c0b7666f,c0b63fdf,80100,c327ba78,...) at ffs_lock+0x8a
VOP_LOCK1_APV(c0c62900,c2e0fa50,c0c7cea0,c327ba78,80100,...) at VOP_LOCK1_APV+0xa5
_vn_lock(c327ba78,80100,c0b77080,803,4,...) at _vn_lock+0x5e
vget(c327ba78,80100,c30c0d20,50,0,...) at vget+0xc9
vfs_hash_get(c3372d20,2,80000,c30c0d20,c2e0fb64,...) at vfs_hash_get+0xe6
ffs_vgetf(c3372d20,2,80000,c2e0fb64,0,...) at ffs_vgetf+0x49
ffs_vget(c3372d20,2,80000,c2e0fb64,c0b769dd,...) at ffs_vget+0x2e
ufs_root(c3372d20,80000,c0e15d54,c30c0d20,4,...) at ufs_root+0x28
set_rootvnode(c327be10,0,c0b769dd,619,c0b63fe1,...) at set_rootvnode+0x2d
vfs_mountroot_try(c0b76fdc,c0b63fe1,c0b5c08b,1,c08318a0,...) at vfs_mountroot_try+0x2cd
vfs_mountroot(c0cafbb0,4,c0b6533b,264,fffffffc,...) at vfs_mountroot+0x418
start_init(0,c2e0fd38,c0b66d1e,322,c30bed0c,...) at start_init+0x65
fork_exit(c077a0c0,0,c2e0fd38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc2e0fd70, ebp = 0 ---
lock order reversal: (sleepable after non-sleepable)
 1st 0xc327bb20 bufobj interlock (bufobj interlock) @ /usr/src/sys/kern/vfs_bio.c:2429
 2nd 0xc2ccfa80 bufwait (bufwait) @ /usr/src/sys/kern/vfs_bio.c:2443
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,c2e0f728,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de94c8,c3073670,c2e0f780,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c2ccfa80,c0b759a6,c3073670,c0b74f55,...) at _witness_debugger+0x25
witness_checkorder(c2ccfa80,9,c0b74f55,98b,c2e0f7a4,...) at witness_checkorder+0x7c9
__lockmgr_args(c2ccfa80,81900,c327bb20,c0b75902,50,...) at __lockmgr_args+0x790
getblk(c327ba78,0,0,800,0,...) at getblk+0x153
breadn(c327ba78,0,0,800,0,...) at breadn+0x44
bread(c327ba78,0,0,800,0,...) at bread+0x4c
ffs_blkatoff(c327ba78,0,0,0,c2e0f9a4,...) at ffs_blkatoff+0xd1
ufs_lookup(c2e0f9e8,c327ba78,c2e0fb38,c327ba78,c2e0fa08,...) at ufs_lookup+0x2e6
VOP_CACHEDLOOKUP_APV(c0c62900,c2e0f9e8,c2e0fb38,c2e0fb24,c30c5800,...) at VOP_CACHEDLOOKUP_APV+0xa5
vfs_cache_lookup(c2e0fa68,c2e0fa68,500000c,80000,c327ba78,...) at vfs_cache_lookup+0xd0
VOP_LOOKUP_APV(c0c62900,c2e0fa68,c0b7678b,1b0,c2e0fb24,...) at VOP_LOOKUP_APV+0xa5
lookup(c2e0fb0c,c0b7678b,d8,c0,c308c22c,...) at lookup+0x57e
namei(c2e0fb0c,c2e0fb24,c07f1c0c,c0de94d8,c0b76e22,...) at namei+0x44b
kern_unlinkat(c30c0d20,ffffff9c,c0b76e22,1,c2e0fc5c,...) at kern_unlinkat+0x46
kern_unlink(c30c0d20,c0b76e22,1,635,0,...) at kern_unlink+0x27
vfs_mountroot_try(c0b76fdc,c0b63fe1,c0b5c08b,1,c08318a0,...) at vfs_mountroot_try+0x478
vfs_mountroot(c0cafbb0,4,c0b6533b,264,fffffffc,...) at vfs_mountroot+0x418
start_init(0,c2e0fd38,c0b66d1e,322,c30bed0c,...) at start_init+0x65
fork_exit(c077a0c0,0,c2e0fd38) at fork_exit+0xb8
fork_trampoline() at fork_trampoline+0x8
--- trap 0, eip = 0, esp = 0xc2e0fd70, ebp = 0 ---
lock order reversal: (sleepable after non-sleepable)
 1st 0xc327b8d4 vnode interlock (vnode interlock) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:167
 2nd 0xc335f400 dirhash (dirhash) @ /usr/src/sys/ufs/ufs/ufs_dirhash.c:178
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,d5d49790,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de9470,c3076528,d5d497e8,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c335f400,c0b8e3b1,c3076528,c0b8e04a,...) at _witness_debugger+0x25
witness_checkorder(c335f400,1,c0b8e04a,b2,d5d4980c,...) at witness_checkorder+0x7c9
__lockmgr_args(c335f400,200100,c327b8d4,0,0,...) at __lockmgr_args+0x230
ufsdirhash_build(c3386e0c,a00,0,c3215690,c0b76072,...) at ufsdirhash_build+0x1d8
ufs_lookup(d5d499c4,c327b860,d5d49bac,c327b860,d5d499e4,...) at ufs_lookup+0xf0
VOP_CACHEDLOOKUP_APV(c0c62900,d5d499c4,d5d49bac,d5d49b98,c30c5800,...) at VOP_CACHEDLOOKUP_APV+0xa5
vfs_cache_lookup(d5d49a44,d5d49a44,d5d49b80,80000,c327b860,...) at vfs_cache_lookup+0xd0
VOP_LOOKUP_APV(c0c62900,d5d49a44,c0b7678b,1b0,d5d49b98,...) at VOP_LOOKUP_APV+0xa5
lookup(d5d49b80,c0b7678b,d8,c0,c3352d2c,...) at lookup+0x57e
namei(d5d49b80,0,c0b66b4c,169,c3370000,...) at namei+0x44b
kern_execve(c3215690,d5d49c58,0,810432c,8104348,d2c3f000,d2c3f000,d2c3f027,d2c3f057,d2c7f000,3ffa9,3,3,0) at kern_execve+0x267
execve(c3215690,d5d49cf8,c,d5d49d38,c0c40388,...) at execve+0x4c
syscall(d5d49d38) at syscall+0x2a3
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (59, FreeBSD ELF32, execve), eip = 0x2815340b, esp = 0xbfbfe9ec, ebp = 0xbfbfea08 ---
lock order reversal: (sleepable after non-sleepable)
 1st 0xc33d89e0 vnode interlock (vnode interlock) @ /usr/src/sys/fs/pseudofs/pseudofs_vncache.c:128
 2nd 0xc33d89c4 pseudofs (pseudofs) @ /usr/src/sys/kern/vfs_subr.c:2051
KDB: stack backtrace:
db_trace_self_wrapper(c0b6da3f,d5d8b84c,c07f1dc5,4,c0b693d1,...) at db_trace_self_wrapper+0x26
kdb_backtrace(4,c0b693d1,c0de9260,c30766c8,d5d8b8a4,...) at kdb_backtrace+0x29
_witness_debugger(c0b70309,c33d89c4,c0b61710,c30766c8,c0b77080,...) at _witness_debugger+0x25
witness_checkorder(c33d89c4,9,c0b77080,803,c07f1b6b,...) at witness_checkorder+0x7c9
__lockmgr_args(c33d89c4,80100,c33d89e0,0,0,...) at __lockmgr_args+0x790
vop_stdlock(d5d8b9a8,d5d8b9ac,c07a625c,80100,c33d896c,...) at vop_stdlock+0x62
VOP_LOCK1_APV(c0c3d680,d5d8b9a8,c0c7cea0,c33d896c,80100,...) at VOP_LOCK1_APV+0xa5
_vn_lock(c33d896c,80100,c0b77080,803,4,...) at _vn_lock+0x5e
vget(c33d896c,80100,c3447690,81,c33727e0,...) at vget+0xc9
pfs_vncache_alloc(c33727e0,d5d8ba88,c3272400,186a0,d5d8ba98,...) at pfs_vncache_alloc+0xc4
pfs_root(c33727e0,80000,d5d8ba88,c3447690,d5d8bb9c,...) at pfs_root+0x2d
lookup(d5d8bb84,c0b7678b,d8,c0,c336f72c,...) at lookup+0x8b6
namei(d5d8bb84,d5d8bb24,60,0,c3447690,...) at namei+0x44b
kern_statat(c3447690,200,ffffff9c,bfbfe9d8,0,...) at kern_statat+0x64
kern_lstat(c3447690,bfbfe9d8,0,d5d8bc18,59,...) at kern_lstat+0x36
lstat(c3447690,d5d8bcf8,8,c0b70eb4,c0c40fd0,...) at lstat+0x2f
syscall(d5d8bd38) at syscall+0x2a3
Xint0x80_syscall() at Xint0x80_syscall+0x20
--- syscall (190, FreeBSD ELF32, lstat), eip = 0x2816d0b3, esp = 0xbfbfdcfc, ebp = 0xbfbfe9b8 ---