Kernel Panic since 10.8.3 update

For the last couple of days since I installed the recent update to 10.8.3, my computer has been randomly restarting at least once a day. Here is what I got from the restart today. Does anyone know what could be causing this?

Interval Since Last Panic Report: 34460 sec

Panics Since Last Report: 1

Anonymous UUID: 49630C24-09B0-0FF7-D58A-2286EF630F77

Sun Mar 24 13:10:15 2013

panic(cpu 0 caller 0xffffff800aab7e95): Kernel trap at 0xffffff7f8b0039c3, type 14=page fault, registers:

CR0: 0x000000008001003b, CR2: 0xffffff808afda0c0, CR3: 0x000000000d71e000, CR4: 0x0000000000000660

RAX: 0xffffff7f8afda040, RBX: 0x0000000000000000, RCX: 0xffffff7f8afda140, RDX: 0x00000000ffffff80

RSP: 0xffffff8107db3d90, RBP: 0xffffff8107db3df0, RSI: 0x0000000000000003, RDI: 0x0000000000000002

R8: 0x0000000000000000, R9: 0x0000000000000000, R10: 0x0000000000000040, R11: 0x0000000000000000

R12: 0xffffff80d764d000, R13: 0xffffff80d764d098, R14: 0xffffff801c437b00, R15: 0x0000000000000001

RFL: 0x0000000000010246, RIP: 0xffffff7f8b0039c3, CS: 0x0000000000000008, SS: 0x0000000000000010

Fault CR2: 0xffffff808afda0c0, Error code: 0x0000000000000002, Fault CPU: 0x0

Backtrace (CPU 0), Frame : Return Address

0xffffff8107db3a30 : 0xffffff800aa1d626

0xffffff8107db3aa0 : 0xffffff800aab7e95

0xffffff8107db3c70 : 0xffffff800aacd4dd

0xffffff8107db3c90 : 0xffffff7f8b0039c3

0xffffff8107db3df0 : 0xffffff7f8b00731e

0xffffff8107db3e40 : 0xffffff7f8b007452

0xffffff8107db3e60 : 0xffffff800ae308db

0xffffff8107db3ea0 : 0xffffff800ae303fe

0xffffff8107db3f30 : 0xffffff800ae2c390

0xffffff8107db3f70 : 0xffffff800ae30f59

0xffffff8107db3fb0 : 0xffffff800aab2977

Kernel Extensions in backtrace:

com.silex.driver.sxuptp(1.5.1)[6DF62819-145B-703F-0A6F-FB40D1F41D81]@0xffffff7f 8b001000->0xffffff7f8b00dfff

dependency: com.apple.iokit.IOUSBFamily(5.5.5)[A276B40E-978D-3623-93D3-8621B3CEECFC]@0xffff ff7f8af99000

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: 0x000000000a800000

Kernel text base: 0xffffff800aa00000

System model name: MacBook5,1 (Mac-F42D89C8)

System uptime in nanoseconds: 11937514492118

last loaded kext at 4997649766974: com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.5 (addr 0xffffff7f8ccb8000, size 86016)

last unloaded kext at 5870269852857: com.apple.iokit.IOUSBMassStorageClass 3.5.1 (addr 0xffffff7f8cca7000, size 69632)

loaded kexts:

com.silex.driver.sxuptp 1.5.1

com.Cycling74.driver.Soundflower 1.5.2

com.apple.driver.AppleHWSensor 1.9.5d0

com.apple.driver.AGPM 100.12.87

com.apple.driver.AppleUpstreamUserClient 3.5.10

com.apple.GeForce 8.1.0

com.apple.filesystems.autofs 3.0

com.apple.driver.AppleMikeyHIDDriver 122

com.apple.driver.AudioAUUC 1.60

com.apple.driver.AppleMikeyDriver 2.3.7fc4

com.apple.iokit.IOUserEthernet 1.0.0d1

com.apple.driver.AppleHDA 2.3.7fc4

com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.3f3

com.apple.driver.AppleSMCLMU 2.0.3d0

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.ACPI_SMC_PlatformPlugin 1.0.0

com.apple.driver.AppleLPC 1.6.0

com.apple.driver.AppleBacklight 170.2.5

com.apple.driver.AppleMCCSControl 1.1.11

com.apple.driver.SMCMotionSensor 3.0.3d1

com.apple.driver.AppleUSBTCButtons 237.1

com.apple.driver.AppleUSBTCKeyboard 237.1

com.apple.driver.AppleIRController 320.15

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.AppleUSBHub 5.5.5

com.apple.driver.AirPort.Brcm4331 614.20.16

com.apple.driver.AppleSmartBatteryManager 161.0.0

com.apple.driver.AppleEFINVRAM 1.7

com.apple.nvenet 2.0.19

com.apple.driver.AppleAHCIPort 2.5.1

com.apple.driver.AppleUSBEHCI 5.5.0

com.apple.driver.AppleUSBOHCI 5.2.5

com.apple.driver.AppleRTC 1.5

com.apple.driver.AppleHPET 1.8

com.apple.driver.AppleACPIButtons 1.7

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.nvidia.nv50hal 8.1.0

com.apple.NVDAResman 8.1.0

com.apple.kext.triggers 1.0

com.apple.iokit.IOSurface 86.0.4

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.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.3f3

com.apple.driver.AppleHDAController 2.3.7fc4

com.apple.iokit.IOHDAFamily 2.3.7fc4

com.apple.iokit.IOSerialFamily 10.0.6

com.apple.iokit.IOBluetoothFamily 4.1.3f3

com.apple.driver.IOPlatformPluginLegacy 1.0.0

com.apple.driver.IOPlatformPluginFamily 5.3.0d51

com.apple.driver.AppleGraphicsControl 3.3.0

com.apple.driver.AppleBacklightExpert 1.0.4

com.apple.iokit.IONDRVSupport 2.3.7

com.apple.driver.AppleSMBusController 1.0.11d0

com.apple.iokit.IOGraphicsFamily 2.3.7

com.apple.driver.AppleSMC 3.1.4d2

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.IOUSBUserClient 5.5.5

com.apple.iokit.IO80211Family 522.4

com.apple.driver.AppleEFIRuntime 1.7

com.apple.iokit.IONetworkingFamily 3.0

com.apple.iokit.IOAHCIFamily 2.3.1

com.apple.iokit.IOUSBFamily 5.5.5

com.apple.driver.NVSMU 2.2.9

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

Model: MacBook5,1, BootROM MB51.007D.B03, 2 processors, Intel Core 2 Duo, 2 GHz, 8 GB, SMC 1.32f8

Graphics: NVIDIA GeForce 9400M, NVIDIA GeForce 9400M, PCI, 256 MB

Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1067 MHz, 0x04CD, 0x46332D38353030434C372D34474253510000

Memory Module: BANK 0/DIMM1, 4 GB, DDR3, 1067 MHz, 0x04CD, 0x46332D38353030434C372D34474253510000

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8D), Broadcom BCM43xx 1.0 (5.106.98.100.16)

Bluetooth: Version 4.1.3f3 11349, 2 service, 11 devices, 1 incoming serial ports

Network Service: AirPort, AirPort, en1

Serial ATA Device: ST750LX003-1AC154, 750.16 GB

Serial ATA Device: HL-DT-ST DVDRW GS21N

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 3

USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0236, 0x04600000 / 2

USB Device: BRCM2046 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0x06100000 / 2

USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8213, 0x06110000 / 3