What Caused This Panic Report

[Velin]

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Interval Since Last Panic Report: 5756249 sec
Panics Since Last Report: 1

Sat Oct 23 00:22:15 2010
panic(cpu 1 caller 0x2269f0): "thread_invoke: preemption_level -1, possible cause: unlocking an unlocked mutex or spinlock"@/SourceCache/xnu/xnu-1504.7.4/osfmk/kern/sched_prim.c:1476
Backtrace (CPU 1), Frame : Return Address (4 potential args on stack)
0x82e33e18 : 0x21b455 (0x5cf328 0x82e33e4c 0x2238b1 0x0)
0x82e33e68 : 0x2269f0 (0x58712c 0xffffffff 0x5870c4 0x2265b1)
0x82e33ee8 : 0x2270f6 (0xb93001c 0x0 0x82e33f48 0x548d03)
0x82e33f58 : 0x227161 (0x22fa9b 0x863ea0 0x0 0x2a1591)
0x82e33f78 : 0x22fc35 (0x22fa9b 0x863ea0 0x0 0x0)
0x82e33fc8 : 0x29e6cc (0x863ea0 0x0 0x10 0x0)

BSD process name corresponding to current thread: kernel_task

Mac OS version:
10F569

Kernel version:
Darwin Kernel Version 10.4.0: Fri Apr 23 18:28:53 PDT 2010; root:xnu-1504.7.4~1/RELEASE_I386
System model name: MacPro3,1 (Mac-F42C88C8)

System uptime in nanoseconds: 34964082562010
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xcdd000, size 0x12288) - last unloaded 80158810687
loaded kexts:
com.cisco.nke.ipsec 2.0.1
com.Logitech.Control Center.HID Driver 3.1.0
at.obdev.nke.LittleSnitch 2.2.05
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleHWSensor 1.9.3d0
com.apple.driver.AppleUpstreamUserClient 3.3.2
com.apple.driver.AppleHDA 1.8.7f1
com.apple.kext.ATIFramebuffer 6.1.8
com.apple.driver.AudioAUUC 1.4
com.apple.ATIRadeonX2000 6.1.8
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AudioIPCDriver 1.1.2
com.apple.driver.AppleMCEDriver 1.1.9
com.apple.driver.AppleIntelPenrynProfile 17
com.apple.driver.ACPI_SMC_PlatformPlugin 4.1.2b1
com.apple.driver.AppleLPC 1.4.12
com.apple.filesystems.ntfs 3.2
com.apple.iokit.SCSITaskUserClient 2.6.5
com.apple.BootCache 31
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.iokit.IOAHCIBlockStorage 1.6.2
com.apple.driver.AppleIntel8254XEthernet 2.1.1b7
com.apple.driver.AppleFWOHCI 4.7.1
com.apple.driver.AppleUSBHub 4.0.0
com.apple.driver.AppleAHCIPort 2.1.2
com.apple.driver.AppleIntelPIIXATA 2.5.1
com.apple.driver.AppleEFINVRAM 1.3.0
com.apple.driver.AppleUSBEHCI 4.0.2
com.apple.driver.AppleUSBUHCI 4.0.2
com.apple.driver.AppleACPIButtons 1.3.2
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleHPET 1.5
com.apple.driver.AppleSMBIOS 1.6
com.apple.driver.AppleACPIEC 1.3.2
com.apple.driver.AppleAPIC 1.4
com.apple.driver.AppleIntelCPUPowerManagementClient 105.10.0
com.apple.security.sandbox 0
com.apple.security.quarantine 0
com.apple.nke.applicationfirewall 2.1.11
com.apple.driver.AppleIntelCPUPowerManagement 105.10.0
com.apple.iokit.IOSCSIBlockCommandsDevice 2.6.5 - last loaded 4197884981173
com.apple.iokit.IOUSBMassStorageClass 2.6.1
com.apple.driver.AppleProfileReadCounterAction 17
com.apple.driver.DspFuncLib 1.8.7f1
com.apple.driver.AppleProfileTimestampAction 10
com.apple.driver.AppleProfileThreadInfoAction 14
com.apple.driver.AppleProfileRegisterStateAction 10
com.apple.driver.AppleProfileKEventAction 10
com.apple.driver.AppleProfileCallstackAction 20
com.apple.iokit.IONDRVSupport 2.1
com.apple.kext.ATI4800Controller 6.1.8
com.apple.kext.ATISupport 6.1.8
com.apple.iokit.IOFireWireIP 2.0.3
com.apple.iokit.IOSurface 74.0
com.apple.iokit.IOBluetoothSerialManager 2.3.3f8
com.apple.iokit.IOSerialFamily 10.0.3
com.apple.iokit.IOAudioFamily 1.7.6fc2
com.apple.kext.OSvKernDSPLib 1.3
com.apple.driver.AppleHDAController 1.8.7f1
com.apple.iokit.IOGraphicsFamily 2.1
com.apple.iokit.IOHDAFamily 1.8.7f1
com.apple.iokit.AppleProfileFamily 41
com.apple.driver.AppleSMC 3.0.1d2
com.apple.driver.IOPlatformPluginFamily 4.1.2b1
com.apple.driver.CSRUSBBluetoothHCIController 2.3.3f8
com.apple.driver.AppleUSBBluetoothHCIController 2.3.3f8
com.apple.iokit.IOBluetoothFamily 2.3.3f8
com.apple.driver.AppleUSBHIDKeyboard 1.2.0a3
com.apple.driver.AppleHIDKeyboard 1.2.0a3
com.apple.iokit.IOUSBHIDDriver 4.0.2
com.apple.driver.AppleUSBMergeNub 4.0.0
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.5
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IOATAPIProtocolTransport 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.5
com.apple.iokit.IONetworkingFamily 1.9
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IOUSBUserClient 4.0.0
com.apple.iokit.IOAHCIFamily 2.0.4
com.apple.iokit.IOATAFamily 2.5.1
com.apple.iokit.IOUSBFamily 4.0.2
com.apple.driver.AppleEFIRuntime 1.3.0
com.apple.iokit.IOHIDFamily 1.6.4
com.apple.iokit.IOSMBusFamily 1.1
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 6
com.apple.driver.DiskImages 283
com.apple.iokit.IOStorageFamily 1.6.1
com.apple.driver.AppleACPIPlatform 1.3.2
com.apple.iokit.IOPCIFamily 2.6
com.apple.iokit.IOACPIFamily 1.3.0
Model: MacPro3,1, BootROM MP31.006C.B05, 8 processors, Quad-Core Intel Xeon, 2.8 GHz, 6 GB, SMC 1.25f4
Graphics: ATI Radeon HD 4870, ATI Radeon HD 4870, PCIe, 512 MB
Memory Module: global_name
Bluetooth: Version 2.3.3f8, 2 service, 19 devices, 1 incoming serial ports
Network Service: Ethernet 1, Ethernet, en0
PCI Card: ATI Radeon HD 4870, Display, Slot-1
Serial ATA Device: OCZ-VERTEX2, 55.9 GB
Serial ATA Device: WDC WD3200AAJS-41VWA1, 298.09 GB
Serial ATA Device: WDC WD7501AALS-00J7B0, 698.64 GB
Serial ATA Device: WDC WD3000GLFS-01F8U0, 279.46 GB
Parallel ATA Device: PIONEER DVD-RW DVR-112D
USB Device: Keyboard Hub, 0x05ac (Apple Inc.), 0x1006, 0xfd500000
USB Device: USB Receiver, 0x046d (Logitech Inc.), 0xc51a, 0xfd530000
USB Device: Apple Keyboard, 0x05ac (Apple Inc.), 0x0220, 0xfd520000
USB Device: Voyager, 0x1b1c (CORSAIR MEMORY INC.), 0x1ab1, 0xfd100000
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8206, 0x5d200000
FireWire Device: built-in_hub, Up to 800 Mb/sec