what's wrong with my mac? it's restarting automatically.

Recently i updated to Mountain Lion 10.8.4. As per coconut battery my battery loadcycles - 502 now im having this problems.It's restarting automatically.

Error details:

Interval Since Last Panic Report: 185614 sec

Panics Since Last Report: 2

Anonymous UUID: 28980F58-F2C1-09BD-6CD6-4A05108570A1

Thu Jul 4 02:43:33 2013

panic(cpu 3 caller 0xffffff80040b8655): Kernel trap at 0x0000000000290000, type 14=page fault, registers:

CR0: 0x0000000080010033, CR2: 0x0000000000290000, CR3: 0x000000001f664038, CR4: 0x00000000000606e0

RAX: 0xffffff800f02e608, RBX: 0xffffff8019796048, RCX: 0x0000000000000000, RDX: 0x0000000000000009

RSP: 0xffffff8083ca3cf8, RBP: 0xffffff8083ca3d30, RSI: 0xffffff8013850370, RDI: 0xffffff801e2c6588

R8: 0xfffffffffffff000, R9: 0x0000000000000000, R10: 0xffffff806eef0000, R11: 0x00000000ffffff00

R12: 0x0000000000000009, R13: 0xffffff8013850370, R14: 0x0000000000000000, R15: 0x0000000000000001

RFL: 0x0000000000010246, RIP: 0x0000000000290000, CS: 0x0000000000000008, SS: 0x0000000000000010

Fault CR2: 0x0000000000290000, Error code: 0x0000000000000010, Fault CPU: 0x3

Backtrace (CPU 3), Frame : Return Address

0xffffff8083ca3990 : 0xffffff800401d626

0xffffff8083ca3a00 : 0xffffff80040b8655

0xffffff8083ca3bd0 : 0xffffff80040ce17d

0xffffff8083ca3bf0 : 0x290000

0xffffff8083ca3d30 : 0xffffff800439695e

0xffffff8083ca3d80 : 0xffffff8004397040

0xffffff8083ca3da0 : 0xffffff800434c60c

0xffffff8083ca3e10 : 0xffffff800434cb86

0xffffff8083ca3e50 : 0xffffff8004356a39

0xffffff8083ca3ec0 : 0xffffff800403a0d9

0xffffff8083ca3ef0 : 0xffffff800403cc38

0xffffff8083ca3f20 : 0xffffff800403caae

0xffffff8083ca3f50 : 0xffffff800401b70d

0xffffff8083ca3f90 : 0xffffff80040b8c63

0xffffff8083ca3fb0 : 0xffffff80040ce14c

BSD process name corresponding to current thread: blued

Mac OS version:

12E55

Kernel version:

Darwin Kernel Version 12.4.0: Wed May 1 17:57:12 PDT 2013; root:xnu-2050.24.15~1/RELEASE_X86_64

Kernel UUID: 896CB1E3-AB79-3DF1-B595-549DFFDF3D36

Kernel slide: 0x0000000003e00000

Kernel text base: 0xffffff8004000000

System model name: MacBookPro8,2 (Mac-94245A3940C91C80)

System uptime in nanoseconds: 1701547701758

last loaded kext at 1641255626353: com.apple.driver.AppleUSBCDC 4.1.23 (addr 0xffffff7f86536000, size 16384)

last unloaded kext at 1618643374304: com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.4f2 (addr 0xffffff7f864c9000, size 155648)

loaded kexts:

com.avast.PacketForwarder 1.3

com.avast.AvastFileShield 1.0.1

com.huawei.driver.HuaweiDataCardACMData 4.11.00

com.apple.driver.AppleUSBCDC 4.1.23

com.apple.iokit.IOBluetoothUSBDFU 4.1.4f2

com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.4f2

com.apple.driver.AudioAUUC 1.60

com.apple.filesystems.ntfs 3.10

com.apple.driver.AppleHWSensor 1.9.5d0

com.apple.iokit.IOBluetoothSerialManager 4.1.4f2

com.apple.driver.AGPM 100.12.87

com.apple.driver.AppleMikeyHIDDriver 122

com.apple.filesystems.autofs 3.0

com.apple.driver.AppleHDA 2.3.7fc4

com.apple.driver.AppleMikeyDriver 2.3.7fc4

com.apple.driver.AppleSMCPDRC 1.0.0

com.apple.driver.AppleIntelHD3000Graphics 8.1.2

com.apple.driver.AppleMuxControl 3.4.5

com.apple.driver.AppleUpstreamUserClient 3.5.10

com.apple.driver.AppleMCCSControl 1.1.11

com.apple.kext.AMDFramebuffer 8.1.2

com.apple.AMDRadeonAccelerator 1.0.8

com.apple.driver.AppleLPC 1.6.0

com.apple.driver.AppleIntelSNBGraphicsFB 8.1.2

com.apple.iokit.IOUserEthernet 1.0.0d1

com.apple.Dont_Steal_Mac_OS_X 7.0.0

com.apple.driver.ApplePolicyControl 3.4.5

com.apple.driver.SMCMotionSensor 3.0.3d1

com.apple.driver.AppleSMCLMU 2.0.3d0

com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0

com.apple.driver.AppleUSBTCButtons 237.1

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.driver.AppleIRController 320.15

com.apple.iokit.SCSITaskUserClient 3.5.5

com.apple.driver.XsanFilter 404

com.apple.driver.AppleUSBHub 5.5.5

com.apple.iokit.IOAHCIBlockStorage 2.3.1

com.apple.driver.AppleSDXC 1.4.2

com.apple.driver.AirPort.Brcm4331 615.20.17

com.apple.driver.AppleFWOHCI 4.9.6

com.apple.iokit.AppleBCM5701Ethernet 3.6.1b4

com.apple.driver.AppleAHCIPort 2.5.2

com.apple.driver.AppleUSBEHCI 5.5.0

com.apple.driver.AppleEFINVRAM 1.7

com.apple.driver.AppleSmartBatteryManager 161.0.0

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 2.1

com.apple.driver.AppleIntelCPUPowerManagement 196.0.0

com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.4f2

com.apple.nke.ppp 1.8

com.apple.kext.triggers 1.0

com.apple.driver.DspFuncLib 2.3.7fc4

com.apple.iokit.IOAudioFamily 1.8.9fc11

com.apple.kext.OSvKernDSPLib 1.6

com.apple.iokit.IOSerialFamily 10.0.6

com.apple.driver.AppleSMBusPCI 1.0.11d0

com.apple.driver.AppleBacklightExpert 1.0.4

com.apple.driver.AppleSMBusController 1.0.11d0

com.apple.iokit.IOAcceleratorFamily 74.5.1

com.apple.kext.AMD6000Controller 8.1.2

com.apple.kext.AMDSupport 8.1.2

com.apple.iokit.IOFireWireIP 2.2.5

com.apple.iokit.IOSurface 86.0.4

com.apple.iokit.IOBluetoothFamily 4.1.4f2

com.apple.driver.AppleGraphicsControl 3.4.5

com.apple.iokit.IONDRVSupport 2.3.7

com.apple.driver.AppleHDAController 2.3.7fc4

com.apple.iokit.IOGraphicsFamily 2.3.7

com.apple.iokit.IOHDAFamily 2.3.7fc4

com.apple.driver.AppleSMC 3.1.4d2

com.apple.driver.IOPlatformPluginLegacy 1.0.0

com.apple.driver.IOPlatformPluginFamily 5.3.0d51

com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.5

com.apple.iokit.IOUSBMassStorageClass 3.5.1

com.apple.driver.AppleThunderboltDPInAdapter 1.8.9

com.apple.driver.AppleThunderboltDPAdapterFamily 1.8.9

com.apple.driver.AppleThunderboltPCIDownAdapter 1.2.6

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.driver.AppleThunderboltNHI 1.7.8

com.apple.iokit.IOThunderboltFamily 2.4.0

com.apple.iokit.IOUSBUserClient 5.5.5

com.apple.iokit.IO80211Family 530.4

com.apple.iokit.IOFireWireFamily 4.5.5

com.apple.iokit.IOEthernetAVBController 1.0.2b1

com.apple.iokit.IONetworkingFamily 3.0

com.apple.iokit.IOAHCIFamily 2.3.1

com.apple.iokit.IOUSBFamily 5.6.0

com.apple.driver.AppleEFIRuntime 1.7

com.apple.iokit.IOHIDFamily 1.8.1

com.apple.iokit.IOSMBusFamily 1.1

com.apple.security.sandbox 220.3

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: MacBookPro8,2, BootROM MBP81.0047.B27, 4 processors, Intel Core i7, 2.2 GHz, 4 GB, SMC 1.69f4

Graphics: Intel HD Graphics 3000, Intel HD Graphics 3000, Built-In, 384 MB

Graphics: AMD Radeon HD 6750M, AMD Radeon HD 6750M, PCIe, 512 MB

Memory Module: BANK 0/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020

Memory Module: BANK 1/DIMM0, 2 GB, DDR3, 1333 MHz, 0x80AD, 0x484D54333235533642465238432D48392020

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0xD6), Broadcom BCM43xx 1.0 (5.106.98.100.17)

Serial ATA Device: ST9500325ASG, 500.11 GB

Serial ATA Device: HL-DT-ST DVDRW GS31N

USB Device: FaceTime HD Camera (Built-in), apple_vendor_id, 0x8509, 0xfa200000 / 3

USB Device: hub_device, 0x0424 (SMSC), 0x2513, 0xfa100000 / 2

USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0252, 0xfa120000 / 5

USB Device: BRCM2070 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 4

USB Device: hub_device, 0x0424 (SMSC), 0x2513, 0xfd100000 / 2

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd110000 / 3