A Dmesg.TXT is attached having a lock order reversal message .
Thank you very much .
Mehmet Erol Sanliturk
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 9.0-CURRENT-201011 #0: Wed Nov 3 17:44:48 UTC 2010
r...@farrell.cse.buffalo.edu:/usr/obj/usr/src/sys/GENERIC amd64
WARNING: WITNESS option enabled, expect reduced performance.
CPU: Intel(R) Core(TM)2 Quad CPU Q6600 @ 2.40GHz (2397.65-MHz K8-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=0x20100800<SYSCALL,NX,LM>
AMD Features2=0x1<LAHF>
TSC: P-state invariant
real memory = 2147483648 (2048 MB)
avail memory = 2024038400 (1930 MB)
Event timer "LAPIC" quality 400
ACPI APIC Table: <INTEL DG965WH >
FreeBSD/SMP: Multiprocessor System Detected: 4 CPUs
FreeBSD/SMP: 1 package(s) x 4 core(s)
cpu0 (BSP): APIC ID: 0
cpu1 (AP): APIC ID: 1
cpu2 (AP): APIC ID: 2
cpu3 (AP): APIC ID: 3
ioapic0: Changing APIC ID to 2
ioapic0 <Version 2.0> irqs 0-23 on motherboard
kbd1 at kbdmux0
acpi0: <INTEL DG965WH> on motherboard
acpi0: Power Button (fixed)
Timecounter "ACPI-fast" frequency 3579545 Hz quality 1000
acpi_timer0: <24-bit timer at 3.579545MHz> port 0x408-0x40b on acpi0
cpu0: <ACPI CPU> on acpi0
cpu1: <ACPI CPU> on acpi0
cpu2: <ACPI CPU> on acpi0
cpu3: <ACPI CPU> on acpi0
acpi_button0: <Sleep Button> on acpi0
pcib0: <ACPI Host-PCI bridge> port 0xcf8-0xcff on acpi0
pci0: <ACPI PCI bus> on pcib0
vgapci0: <VGA-compatible display> port 0x3410-0x3417 mem
0x90200000-0x902fffff,0x80000000-0x8fffffff irq 16 at device 2.0 on pci0
agp0: <Intel G965 SVGA controller> on vgapci0
agp0: aperture size is 256M, detected 7676k stolen memory
pci0: <simple comms> at device 3.0 (no driver attached)
em0: <Intel(R) PRO/1000 Network Connection 7.1.7> port 0x30e0-0x30ff mem
0x90300000-0x9031ffff,0x90324000-0x90324fff irq 20 at device 25.0 on pci0
em0: Using an MSI interrupt
acquiring duplicate lock of same type: "network driver"
1st &dev_spec->swflag_mutex @ /usr/src/sys/dev/e1000/e1000_ich8lan.c:778
2nd &dev_spec->nvm_mutex @ /usr/src/sys/dev/e1000/e1000_ich8lan.c:744
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
kdb_backtrace() at kdb_backtrace+0x37
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x8de
_mtx_lock_flags() at _mtx_lock_flags+0x79
e1000_acquire_nvm_ich8lan() at e1000_acquire_nvm_ich8lan+0x1e
e1000_read_nvm_ich8lan() at e1000_read_nvm_ich8lan+0x76
e1000_post_phy_reset_ich8lan() at e1000_post_phy_reset_ich8lan+0x1b1
e1000_reset_hw_ich8lan() at e1000_reset_hw_ich8lan+0x4c1
em_attach() at em_attach+0x120f
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pci_attach() at acpi_pci_attach+0x14f
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_pcib_attach() at acpi_pcib_attach+0x1a7
acpi_pcib_acpi_attach() at acpi_pcib_acpi_attach+0x1fd
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
acpi_attach() at acpi_attach+0xaa0
device_attach() at device_attach+0x69
bus_generic_attach() at bus_generic_attach+0x1a
nexus_acpi_attach() at nexus_acpi_attach+0x69
device_attach() at device_attach+0x69
bus_generic_new_pass() at bus_generic_new_pass+0xd6
bus_set_pass() at bus_set_pass+0x7a
configure() at configure+0xa
mi_startup() at mi_startup+0x77
btext() at btext+0x2c
em0: Ethernet address: 00:1c:c0:1e:c4:05
uhci0: <Intel 82801H (ICH8) USB controller USB-D> port 0x30c0-0x30df irq 16 at
device 26.0 on pci0
uhci0: LegSup = 0x2f00
usbus0: <Intel 82801H (ICH8) USB controller USB-D> on uhci0
uhci1: <Intel 82801H (ICH8) USB controller USB-E> port 0x30a0-0x30bf irq 21 at
device 26.1 on pci0
uhci1: LegSup = 0x2f00
usbus1: <Intel 82801H (ICH8) USB controller USB-E> on uhci1
ehci0: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> mem
0x90325c00-0x90325fff irq 18 at device 26.7 on pci0
usbus2: EHCI version 1.0
usbus2: <Intel 82801H (ICH8) USB 2.0 controller USB2-B> on ehci0
pci0: <multimedia, HDA> at device 27.0 (no driver attached)
pcib1: <ACPI PCI-PCI bridge> at device 28.0 on pci0
pci1: <ACPI PCI bus> on pcib1
pcib2: <ACPI PCI-PCI bridge> at device 28.1 on pci0
pci2: <ACPI PCI bus> on pcib2
atapci0: <Marvell 88SX6101 UDMA133 controller> port
0x2018-0x201f,0x2024-0x2027,0x2010-0x2017,0x2020-0x2023,0x2000-0x200f mem
0x90100000-0x901001ff irq 17 at device 0.0 on pci2
ata2: <ATA channel 0> on atapci0
pcib3: <ACPI PCI-PCI bridge> at device 28.2 on pci0
pci3: <ACPI PCI bus> on pcib3
pcib4: <ACPI PCI-PCI bridge> at device 28.3 on pci0
pci4: <ACPI PCI bus> on pcib4
pcib5: <ACPI PCI-PCI bridge> at device 28.4 on pci0
pci5: <ACPI PCI bus> on pcib5
uhci2: <Intel 82801H (ICH8) USB controller USB-A> port 0x3080-0x309f irq 23 at
device 29.0 on pci0
uhci2: LegSup = 0x2f00
usbus3: <Intel 82801H (ICH8) USB controller USB-A> on uhci2
uhci3: <Intel 82801H (ICH8) USB controller USB-B> port 0x3060-0x307f irq 19 at
device 29.1 on pci0
uhci3: LegSup = 0x2f00
usbus4: <Intel 82801H (ICH8) USB controller USB-B> on uhci3
uhci4: <Intel 82801H (ICH8) USB controller USB-C> port 0x3040-0x305f irq 18 at
device 29.2 on pci0
uhci4: LegSup = 0x2f00
usbus5: <Intel 82801H (ICH8) USB controller USB-C> on uhci4
ehci1: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> mem
0x90325800-0x90325bff irq 23 at device 29.7 on pci0
usbus6: EHCI version 1.0
usbus6: <Intel 82801H (ICH8) USB 2.0 controller USB2-A> on ehci1
pcib6: <ACPI PCI-PCI bridge> at device 30.0 on pci0
pci6: <ACPI PCI bus> on pcib6
rl0: <RealTek 8139 10/100BaseTX> port 0x1000-0x10ff mem 0x90004800-0x900048ff
irq 18 at device 2.0 on pci6
miibus0: <MII bus> on rl0
rlphy0: <RealTek internal media interface> PHY 0 on miibus0
rlphy0: 10baseT, 10baseT-FDX, 100baseTX, 100baseTX-FDX, auto
rl0: Ethernet address: 00:1f:1f:38:bd:9c
fwohci0: <Texas Instruments TSB43AB22/A> mem
0x90004000-0x900047ff,0x90000000-0x90003fff irq 19 at device 3.0 on pci6
fwohci0: OHCI version 1.10 (ROM=0)
fwohci0: No. of Isochronous channels is 4.
fwohci0: EUI64 00:90:27:00:01:f3:10:37
fwohci0: Phy 1394a available S400, 2 ports.
fwohci0: Link S400, max_rec 2048 bytes.
firewire0: <IEEE1394(FireWire) bus> on fwohci0
fwe0: <Ethernet over FireWire> on firewire0
if_fwe0: Fake Ethernet address: 02:90:27:f3:10:37
fwe0: Ethernet address: 02:90:27:f3:10:37
fwip0: <IP over FireWire> on firewire0
fwip0: Firewire address: 00:90:27:00:01:f3:10:37 @ 0xfffe00000000, S400, maxrec
2048
sbp0: <SBP-2/SCSI over FireWire> on firewire0
dcons_crom0: <dcons configuration ROM> on firewire0
dcons_crom0: bus_addr 0x7e5c4000
fwohci0: Initiate bus reset
fwohci0: fwohci_intr_core: BUS reset
fwohci0: fwohci_intr_core: node_id=0x00000000, SelfID Count=1, CYCLEMASTER mode
isab0: <PCI-ISA bridge> at device 31.0 on pci0
isa0: <ISA bus> on isab0
atapci1: <Intel ICH8 SATA300 controller> port
0x3408-0x340f,0x341c-0x341f,0x3400-0x3407,0x3418-0x341b,0x3020-0x303f mem
0x90325000-0x903257ff irq 19 at device 31.2 on pci0
atapci1: AHCI called from vendor specific driver
atapci1: AHCI v1.10 controller with 6 3Gbps ports, PM not supported
ata3: <ATA channel 0> on atapci1
ata4: <ATA channel 1> on atapci1
ata5: <ATA channel 2> on atapci1
ata6: <ATA channel 3> on atapci1
ata7: <ATA channel 4> on atapci1
ata8: <ATA channel 5> on atapci1
pci0: <serial bus, SMBus> at device 31.3 (no driver attached)
atrtc0: <AT realtime clock> port 0x70-0x71,0x74-0x77 irq 8 on acpi0
Event timer "RTC" frequency 32768 Hz quality 0
attimer0: <AT timer> port 0x40-0x43,0x50-0x53 irq 0 on acpi0
Timecounter "i8254" frequency 1193182 Hz quality 0
Event timer "i8254" frequency 1193182 Hz quality 100
ppc0: <Parallel port> port 0x378-0x37f,0x778-0x77f irq 7 on acpi0
ppc0: Generic chipset (ECP/PS2/NIBBLE) in COMPATIBLE mode
ppc0: FIFO with 16/16/8 bytes threshold
ppbus0: <Parallel port bus> on ppc0
plip0: <PLIP network interface> on ppbus0
lpt0: <Printer> on ppbus0
lpt0: Interrupt-driven port
ppi0: <Parallel I/O> on ppbus0
uart0: <16550 or compatible> port 0x3f8-0x3ff irq 4 flags 0x10 on acpi0
orm0: <ISA Option ROMs> at iomem 0xd0800-0xd17ff,0xd1800-0xd27ff 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
atkbdc0: <Keyboard controller (i8042)> at port 0x60,0x64 on isa0
atkbd0: <AT Keyboard> irq 1 on atkbdc0
kbd0 at atkbd0
atkbd0: [GIANT-LOCKED]
psm0: <PS/2 Mouse> irq 12 on atkbdc0
psm0: [GIANT-LOCKED]
psm0: model MouseMan+, device ID 0
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
est2: <Enhanced SpeedStep Frequency Control> on cpu2
p4tcc2: <CPU Frequency Thermal Control> on cpu2
est3: <Enhanced SpeedStep Frequency Control> on cpu3
p4tcc3: <CPU Frequency Thermal Control> on cpu3
Timecounters tick every 1.000 msec
firewire0: 1 nodes, maxhop <= 0 cable IRM irm(0) (me)
firewire0: bus manager 0
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
acd0: DVDR <PHILIPS SPD2414T/P1.0> at ata2-master UDMA66
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
ad8: 476940MB <Seagate ST3500320AS SD15> at ata4-master UDMA100 SATA 1.5Gb/s
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
uhub2: 4 ports with 4 removable, self powered
uhub6: 6 ports with 6 removable, self powered
acd0: FAILURE - INQUIRY ILLEGAL REQUEST asc=0x24 ascq=0x00
(probe7:ata2:0:0:0): TEST UNIT READY. CDB: 0 0 0 0 0 0
(probe7:ata2:0:0:0): CAM status: SCSI Status Error
(probe7:ata2:0:0:0): SCSI status: Check Condition
(probe7:ata2:0:0:0): SCSI sense: NOT READY asc:3a,1 (Medium not present - tray
closed)
cd0 at ata2 bus 0 scbus1 target 0 lun 0
cd0: <PHILIPS SPD2414T P1.0> Removable CD-ROM SCSI-0 device
cd0: 66.000MB/s transfers
cd0: Attempt to query device size failed: NOT READY, Medium not present - tray
closed
SMP: AP CPU #1 Launched!
SMP: AP CPU #2 Launched!
SMP: AP CPU #3 Launched!
WARNING: WITNESS option enabled, expect reduced performance.
Trying to mount root from ufs:/dev/ad8s1a [rw]...
ugen2.2: <Kingston> at usbus2
umass0: <Kingston DataTraveler 2.0, class 0/0, rev 2.00/2.00, addr 2> on usbus2
umass0: SCSI over Bulk-Only; quirks = 0x0000
umass0:3:0:-1: Attached to scbus3
da0 at umass-sim0 bus 0 scbus3 target 0 lun 0
da0: <Kingston DataTraveler 2.0 1.00> Removable Direct Access SCSI-2 device
da0: 40.000MB/s transfers
da0: 988MB (2023424 512 byte sectors: 64H 32S/T 988C)
GEOM: da0: partition 1 does not start on a track boundary.
GEOM: da0: partition 1 does not end on a track boundary.
lock order reversal:
1st 0xffffff0009227278 ufs (ufs) @ /usr/src/sys/kern/vfs_mount.c:1208
2nd 0xffffff00095d7278 devfs (devfs) @
/usr/src/sys/fs/msdosfs/msdosfs_vfsops.c:956
KDB: stack backtrace:
db_trace_self_wrapper() at db_trace_self_wrapper+0x2a
kdb_backtrace() at kdb_backtrace+0x37
_witness_debugger() at _witness_debugger+0x2e
witness_checkorder() at witness_checkorder+0x807
__lockmgr_args() at __lockmgr_args+0xd42
vop_stdlock() at vop_stdlock+0x39
VOP_LOCK1_APV() at VOP_LOCK1_APV+0x9b
_vn_lock() at _vn_lock+0x47
msdosfs_sync() at msdosfs_sync+0x227
dounmount() at dounmount+0x2c0
unmount() at unmount+0x28e
syscallenter() at syscallenter+0x1aa
syscall() at syscall+0x4c
Xfast_syscall() at Xfast_syscall+0xe2
--- syscall (22, FreeBSD ELF64, unmount), rip = 0x8006a23bc, rsp =
0x7fffffffe408, rbp = 0x800c08438 ---
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