Getting lots of kernel panics/random reboots these days

10.8.3, Mid 2010 17" MBP, 2.53 i5, 8GB RAM, 750GB Seagate Momentus XT Hybrid HD.

Had one art 19:47 today, one at 09:45, 1st May at 18:17, 30th Apr, 29 Apr, etc, etc.

Any ideas?

Example of log file:

Sat May 4 19:47:32 2013
panic(cpu 3 caller 0xffffff8010cb7e95): Kernel trap at 0xffffff8010c460d4, type 13=general protection, registers:
CR0: 0x000000008001003b, CR2: 0x00007f8a6a5fd150, CR3: 0x00000000136e3000, CR4: 0x0000000000000660
RAX: 0xdeadbeefdeadbeef, RBX: 0x0000000000004107, RCX: 0x0000000000000000, RDX: 0xffffff80112da320
RSP: 0xffffff8102233e60, RBP: 0xffffff8102233e60, RSI: 0x0000000000004107, RDI: 0xffffff8025326000
R8: 0x0000000000000000, R9: 0xffffff8102233d1c, R10: 0x0000000000000010, R11: 0xffffff8102233cd8
R12: 0xffffff8027261c08, R13: 0xffffff8026ac000f, R14: 0xffffff802b0c7c08, R15: 0x0000000000001dcf
RFL: 0x0000000000010282, RIP: 0xffffff8010c460d4, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x00007f8a6a5fd150, Error code: 0x0000000000000000, Fault CPU: 0x3

Backtrace (CPU 3), Frame : Return Address
0xffffff8102233b00 : 0xffffff8010c1d626
0xffffff8102233b70 : 0xffffff8010cb7e95
0xffffff8102233d40 : 0xffffff8010ccd4dd
0xffffff8102233d60 : 0xffffff8010c460d4
0xffffff8102233e60 : 0xffffff8010d0ea5a
0xffffff8102233e80 : 0xffffff7f9122ee97
0xffffff8102233e90 : 0xffffff7f912297a5
0xffffff8102233f00 : 0xffffff7f91229c64
0xffffff8102233fb0 : 0xffffff8010cb2977
Kernel Extensions in backtrace:
com.apple.filesystems.smbfs(1.8)[D945A527-20C6-3710-A305-4A5B8A943E58]@0xffffff7f9120d000->0xffffff7f9123ffff
dependency: com.apple.kext.triggers(1.0)[E376DF1D-6363-3E78-AF08-20BABBF94701]@0xffffff7f91208000

BSD process name corresponding to current thread: kernel_task

Mac OS version:
12D78

Kernel version:
Darwin Kernel Version 12.3.0: Sun Jan 6 22:37:10 PST 2013; root:xnu-2050.22.13~1/RELEASE_X86_64
Kernel UUID: 3EB7D8A7-C2D3-32EC-80F4-AB37D61492C6
Kernel slide: 0x0000000010a00000
Kernel text base: 0xffffff8010c00000
System model name: MacBookPro6,1 (Mac-F22589C8)

System uptime in nanoseconds: 36066034254348
last loaded kext at 23279144213603: com.apple.driver.AppleUSBCDC 4.1.23 (addr 0xffffff7f93074000, size 16384)
last unloaded kext at 23339405226363: com.apple.driver.AppleUSBCDC 4.1.23 (addr 0xffffff7f93074000, size 12288)
loaded kexts:
com.viscosityvpn.Viscosity.tun 1.0
com.viscosityvpn.Viscosity.tap 1.0
com.paragon-software.filesystems.ntfs 100
com.logmein.driver.LogMeInSoundDriver 1.0.0
at.obdev.nke.LittleSnitch 3876
com.apple.filesystems.smbfs 1.8
com.apple.nke.l2tp 1.8
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AGPM 100.12.87
com.apple.filesystems.autofs 3.0
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.driver.AudioAUUC 1.60
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.3f3
com.apple.GeForce 8.1.0
com.apple.driver.AppleMikeyDriver 2.3.7fc4
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.driver.AppleSMCLMU 2.0.3d0
com.apple.driver.SMCMotionSensor 3.0.3d1
com.apple.driver.AppleHDA 2.3.7fc4
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.driver.AppleMCCSControl 1.1.11
com.apple.driver.AppleIntelHDGraphics 8.1.0
com.apple.driver.AppleIntelHDGraphicsFB 8.1.0
com.apple.driver.AppleLPC 1.6.0
com.apple.driver.AppleMuxControl 3.3.0
com.apple.iokit.IOBluetoothSerialManager 4.1.3f3
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.ApplePolicyControl 3.3.0
com.apple.driver.MaxTranserSizeOverrideDriver 3.1.7
com.apple.driver.AppleUSBTCButtons 237.1
com.apple.driver.AppleIRController 320.15
com.apple.driver.AppleUSBTCKeyboard 237.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.iokit.SCSITaskUserClient 3.5.5
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.3.1
com.apple.driver.AirPort.Brcm4331 614.20.16
com.apple.driver.AppleAHCIPort 2.5.1
com.apple.driver.AppleFWOHCI 4.9.6
com.apple.driver.AppleUSBHub 5.5.5
com.apple.iokit.AppleBCM5701Ethernet 3.6.0b1
com.apple.driver.AppleUSBEHCI 5.5.0
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleEFINVRAM 1.7
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleACPIButtons 1.7
com.apple.driver.AppleHPET 1.8
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.7
com.apple.driver.AppleAPIC 1.6
com.apple.driver.AppleIntelCPUPowerManagementClient 196.0.0
com.apple.nke.applicationfirewall 4.0.39
com.apple.security.quarantine 2
com.apple.driver.AppleIntelCPUPowerManagement 196.0.0
com.apple.kext.triggers 1.0
com.apple.nke.ppp 1.8
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.3f3
com.apple.nvidia.nv50hal 8.1.0
com.apple.NVDAResman 8.1.0
com.apple.driver.AppleSMBusPCI 1.0.11d0
com.apple.driver.DspFuncLib 2.3.7fc4
com.apple.iokit.IOAudioFamily 1.8.9fc11
com.apple.kext.OSvKernDSPLib 1.6
com.apple.driver.AppleSMBusController 1.0.11d0
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.IOPlatformPluginFamily 5.3.0d51
com.apple.driver.AppleHDAController 2.3.7fc4
com.apple.iokit.IOHDAFamily 2.3.7fc4
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.iokit.IOSurface 86.0.4
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.iokit.IOBluetoothFamily 4.1.3f3
com.apple.driver.AppleSMC 3.1.4d2
com.apple.driver.AppleGraphicsControl 3.3.0
com.apple.iokit.IONDRVSupport 2.3.7
com.apple.iokit.IOGraphicsFamily 2.3.7
com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.5
com.apple.iokit.IOUSBMassStorageClass 3.5.1
com.apple.driver.AppleUSBMultitouch 237.3
com.apple.iokit.IOUSBHIDDriver 5.2.5
com.apple.driver.AppleUSBMergeNub 5.5.5
com.apple.driver.AppleUSBComposite 5.2.5
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.5
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.1
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.5
com.apple.iokit.IO80211Family 522.4
com.apple.iokit.IOAHCIFamily 2.3.1
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOUSBUserClient 5.5.5
com.apple.iokit.IOEthernetAVBController 1.0.2b1
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOUSBFamily 5.5.5
com.apple.driver.AppleEFIRuntime 1.7
com.apple.iokit.IOHIDFamily 1.8.1
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220.2
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 345
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.21
com.apple.driver.AppleACPIPlatform 1.7
com.apple.iokit.IOPCIFamily 2.7.3
com.apple.iokit.IOACPIFamily 1.4
com.apple.kec.corecrypto 1.0

I'm starting to think it may be related to tranferring files to my WDTV Live Hub box over my network via the SMB protocol. I use that nearly every day.