Thanks for taking a look at it.
didn't take long. ran all last night in safe mode, i didn't get a kernal panic, but system also got unresponsive.
Interval Since Last Panic Report: 1423 sec
Panics Since Last Report: 3
Anonymous UUID: AE46AD44-E5BB-4FF3-A179-F7A7CE5BCAE2
Tue Nov 27 09:40:27 2012
panic(cpu 0 caller 0x226ec0): "thread_invoke: preemption_level -1, possible cause: unlocking an unlocked mutex or spinlock"@/SourceCache/xnu/xnu-1504.15.3/osfmk/kern/sched_prim.c:1471
Backtrace (CPU 0), Frame : Return Address (4 potential args on stack)
0x995a3c08 : 0x21b837 (0x5dd7fc 0x995a3c3c 0x223ce1 0x0)
0x995a3c58 : 0x226ec0 (0x593ab8 0xffffffff 0x593a50 0x2264b6)
0x995a3cd8 : 0x2275c6 (0x3fad07c4 0x0 0x0 0x86)
0x995a3d48 : 0x227654 (0x49115a 0x0 0x0 0x23395d)
0x995a3d68 : 0x490f62 (0x49115a 0x2c234f10 0x995a3d88 0x2a45c9)
0x995a3dd8 : 0x49e0f5 (0x0 0x0 0x49e389 0x0)
0x995a3ed8 : 0x49e952 (0x0 0x1 0x2e4e1ff0 0x0)
0x995a3f78 : 0x4f82fb (0x2dad17e0 0x2dca4b88 0x2e4e1fc4 0x1)
0x995a3fc8 : 0x2a251d (0x2dca4b84 0x0 0x10 0x2dca4b84)
BSD process name corresponding to current thread: smbclient
Mac OS version:
10K549
Kernel version:
Darwin Kernel Version 10.8.0: Tue Jun 7 16:33:36 PDT 2011; root:xnu-1504.15.3~1/RELEASE_I386
System model name: MacPro3,1 (Mac-F42C88C8)
System uptime in nanoseconds: 2211255130922
unloaded kexts:
com.apple.driver.AppleFileSystemDriver 2.0 (addr 0xa39db000, size 0x12288) - last unloaded 168137456176
loaded kexts:
com.cisco.nke.ipsec 2.0.1
com.vmware.kext.vmnet 3.0.0
com.vmware.kext.vmioplug 3.0.0
com.vmware.kext.vmci 3.0.0
com.vmware.kext.vmx86 3.0.0
com.parallels.kext.prl_vnic 7.0 15104.778994
com.parallels.kext.prl_netbridge 7.0 15104.778994
com.parallels.kext.prl_hid_hook 7.0 15104.778994
com.parallels.kext.prl_hypervisor 7.0 15104.778994
org.virtualbox.kext.VBoxNetAdp 4.1.22
com.parallels.kext.prl_usb_connect 7.0 15104.778994
org.virtualbox.kext.VBoxNetFlt 4.1.22
org.virtualbox.kext.VBoxUSB 4.1.22
org.virtualbox.kext.VBoxDrv 4.1.22
com.vara.driver.VaraAudio 1.0.1
com.iospirit.driver.rbiokithelper 1.5.2
com.jft.driver.PdaNetDrv 1.0.0d1
com.AmbrosiaSW.AudioSupport 2.0.1
at.obdev.nke.LittleSnitch 2.2.05
com.apple.filesystems.cd9660 1.4.1 - last loaded 102914032427
com.apple.filesystems.smbfs 1.6.7
com.apple.filesystems.autofs 2.1.0
com.apple.driver.AppleBluetoothMultitouch 54.3
com.apple.driver.AppleHWSensor 1.9.3d0
com.apple.driver.AudioAUUC 1.57
com.apple.driver.AppleUpstreamUserClient 3.5.7
com.apple.driver.AppleMCCSControl 1.0.20
com.apple.driver.AppleIntelPenrynProfile 17
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.kext.ATIFramebuffer 6.3.6
com.apple.driver.AudioIPCDriver 1.1.6
com.apple.driver.AppleHDA 2.0.5f14
com.apple.driver.AppleUSBDisplays 289
com.apple.ATIRadeonX2000 6.3.6
com.apple.driver.AppleMCEDriver 1.1.9
com.apple.driver.ACPI_SMC_PlatformPlugin 4.7.0a1
com.apple.driver.AppleLPC 1.5.1
com.apple.iokit.SCSITaskUserClient 2.6.8
com.apple.BootCache 31.1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.iokit.IOAHCIBlockStorage 1.6.4
com.apple.driver.AppleIntel8254XEthernet 2.1.3b1
com.apple.driver.AppleFWOHCI 4.7.3
com.apple.driver.AppleUSBHub 4.2.4
com.apple.driver.AppleAHCIPort 2.1.7
com.apple.driver.AppleIntelPIIXATA 2.5.1
com.apple.driver.AppleUSBEHCI 4.2.4
com.apple.driver.AppleEFINVRAM 1.4.0
com.apple.driver.AppleUSBUHCI 4.2.0
com.apple.driver.AppleACPIButtons 1.3.6
com.apple.driver.AppleRTC 1.3.1
com.apple.driver.AppleHPET 1.5
com.apple.driver.AppleSMBIOS 1.7
com.apple.driver.AppleACPIEC 1.3.6
com.apple.driver.AppleAPIC 1.4
com.apple.driver.AppleIntelCPUPowerManagementClient 142.6.0
com.apple.security.sandbox 1
com.apple.security.quarantine 0
com.apple.nke.applicationfirewall 2.1.14
com.apple.driver.AppleIntelCPUPowerManagement 142.6.0
com.apple.driver.IOBluetoothHIDDriver 2.4.5f3
com.apple.driver.AppleMultitouchDriver 207.11
com.apple.driver.AppleProfileReadCounterAction 17
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.IOSurface 74.2
com.apple.iokit.IOBluetoothSerialManager 2.4.5f3
com.apple.iokit.IOSerialFamily 10.0.3
com.apple.driver.DspFuncLib 2.0.5f14
com.apple.iokit.IONDRVSupport 2.2.1
com.apple.iokit.IOFireWireIP 2.0.3
com.apple.iokit.AppleProfileFamily 41
com.apple.driver.AppleHDAController 2.0.5f14
com.apple.iokit.IOHDAFamily 2.0.5f14
com.apple.iokit.IOAudioFamily 1.8.3fc2
com.apple.kext.OSvKernDSPLib 1.3
com.apple.driver.AppleSMC 3.1.0d5
com.apple.driver.IOPlatformPluginFamily 4.7.0a1
com.apple.kext.ATI2600Controller 6.3.6
com.apple.kext.ATISupport 6.3.6
com.apple.iokit.IOGraphicsFamily 2.2.1
com.apple.driver.CSRUSBBluetoothHCIController 2.4.5f3
com.apple.driver.AppleUSBBluetoothHCIController 2.4.5f3
com.apple.iokit.IOBluetoothFamily 2.4.5f3
com.apple.driver.AppleUSBHIDMouse 162
com.apple.driver.AppleHIDMouse 162
com.apple.driver.AppleUSBHIDKeyboard 141.5
com.apple.iokit.IOUSBHIDDriver 4.2.0
com.apple.driver.AppleHIDKeyboard 141.5
com.apple.iokit.IOSCSIBlockCommandsDevice 2.6.8
com.apple.iokit.IOUSBMassStorageClass 2.6.7
com.apple.driver.AppleUSBMergeNub 4.2.4
com.apple.driver.AppleUSBComposite 3.9.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 2.6.8
com.apple.iokit.IOBDStorageFamily 1.6
com.apple.iokit.IODVDStorageFamily 1.6
com.apple.iokit.IOCDStorageFamily 1.6.1
com.apple.iokit.IOATAPIProtocolTransport 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 2.6.8
com.apple.driver.XsanFilter 402.1
com.apple.iokit.IONetworkingFamily 1.10
com.apple.iokit.IOFireWireFamily 4.2.6
com.apple.iokit.IOUSBUserClient 4.2.4
com.apple.iokit.IOAHCIFamily 2.0.6
com.apple.iokit.IOATAFamily 2.5.1
com.apple.iokit.IOUSBFamily 4.2.4
com.apple.driver.AppleEFIRuntime 1.4.0
com.apple.iokit.IOHIDFamily 1.6.6
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.TMSafetyNet 6
com.apple.kext.AppleMatch 1.0.0d1
com.apple.driver.DiskImages 289.1
com.apple.iokit.IOStorageFamily 1.6.3
com.apple.driver.AppleACPIPlatform 1.3.6
com.apple.iokit.IOPCIFamily 2.6.5
com.apple.iokit.IOACPIFamily 1.3.0
Model: MacPro3,1, BootROM MP31.006C.B05, 8 processors, Quad-Core Intel Xeon, 2.8 GHz, 32 GB, SMC 1.25f4
Graphics: ATI Radeon HD 2600 XT, ATI Radeon HD 2600, PCIe, 256 MB
Memory Module: global_name
Bluetooth: Version 2.4.5f3, 2 service, 19 devices, 1 incoming serial ports
Network Service: Ethernet 1, Ethernet, en0
Network Service: Ethernet Adaptor (en4), Ethernet, en4
Network Service: Parallels Shared Networking Adapter #0, Ethernet, vnic0
PCI Card: ATI Radeon HD 2600, sppci_displaycontroller, Slot-1
Serial ATA Device: ST31500341AS, 1.36 TB
Serial ATA Device: Hitachi HDS722020ALA330, 1.82 TB
Serial ATA Device: Hitachi HDS723030ALA640, 2.73 TB
Serial ATA Device: ST31500341AS, 1.36 TB
Parallel ATA Device: PIONEER DVD-RW DVR-112D
Parallel ATA Device: Optiarc DVD RW AD-7221A, 3.62 GB
USB Device: Hub, 0x05ac (Apple Inc.), 0x912f, 0xfd400000 / 2
USB Device: Keyboard Hub, 0x05ac (Apple Inc.), 0x1006, 0xfd430000 / 5
USB Device: Apple Optical USB Mouse, 0x05ac (Apple Inc.), 0x0304, 0xfd433000 / 7
USB Device: Apple Keyboard, 0x05ac (Apple Inc.), 0x0220, 0xfd432000 / 6
USB Device: Photosmart D110 series, 0x03f0 (Hewlett Packard), 0x8d11, 0xfd410000 / 4
USB Device: Apple Cinema HD Display, 0x05ac (Apple Inc.), 0x9221, 0xfd420000 / 3
USB Device: Bluetooth USB Host Controller, 0x05ac (Apple Inc.), 0x8206, 0x5d200000 / 2
FireWire Device: built-in_hub, Up to 800 Mb/sec
FireWire Device: unknown_device, Unknown