my computer keeps turning off after boot up., my computer keeps turning off after boot up.
heres the report. any ideas?
Interval Since Last Panic Report: 103290 sec
Panics Since Last Report: 1
Anonymous UUID: 89C74DB8-36EC-471F-A5DD-74DF01BF7E8E
Thu Sep 13 10:57:04 2012
panic(cpu 2 caller 0xffffff800f443d5e): "a freed zone element has been modified in zone: kalloc.128"@/SourceCache/xnu/xnu-2050.9.2/osfmk/kern/zalloc.c:219
Backtrace (CPU 2), Frame : Return Address
0xffffff808e96b340 : 0xffffff800f41d5f6
0xffffff808e96b3b0 : 0xffffff800f443d5e
0xffffff808e96b3f0 : 0xffffff800f4435a2
0xffffff808e96b4d0 : 0xffffff800f4245bd
0xffffff808e96b500 : 0xffffff800f75ad20
0xffffff808e96b530 : 0xffffff800f719a97
0xffffff808e96b5e0 : 0xffffff800f71995a
0xffffff808e96b660 : 0xffffff800f51379f
0xffffff808e96b6b0 : 0xffffff800f509fa1
0xffffff808e96b6f0 : 0xffffff800f510c6f
0xffffff808e96b750 : 0xffffff800f5106b0
0xffffff808e96b7c0 : 0xffffff800f4f47dc
0xffffff808e96bb20 : 0xffffff800f740d3a
0xffffff808e96bb80 : 0xffffff800f4f548b
0xffffff808e96bbd0 : 0xffffff800f509c70
0xffffff808e96bc10 : 0xffffff800f505a50
0xffffff808e96bd90 : 0xffffff800f4fe3cc
0xffffff808e96bf50 : 0xffffff800f7e17da
0xffffff808e96bfb0 : 0xffffff800f4cecf3
BSD process name corresponding to current thread: UserEventAgent
Mac OS version:
12B19
Kernel version:
Darwin Kernel Version 12.1.0: Tue Aug 14 13:29:55 PDT 2012; root:xnu-2050.9.2~1/RELEASE_X86_64
Kernel UUID: 3005059E-270B-3B9F-940D-7A66C05DDC9D
Kernel slide: 0x000000000f200000
Kernel text base: 0xffffff800f400000
System model name: MacBookPro8,2 (Mac-94245A3940C91C80)
System uptime in nanoseconds: 131593537608
last loaded kext at 128731491302: com.trendmicro.kext.KERedirect 1.0.0 (addr 0xffffff7f9170c000, size 24576)
loaded kexts:
com.trendmicro.kext.KERedirect 1.0.0
com.Symantec.kext.SAVAPComm 12.1
com.jft.driver.PdaNetDrv 1.0.64
com.apple.driver.AppleHWSensor 1.9.5d0
com.apple.driver.AudioAUUC 1.60
com.apple.driver.AppleHDAHardwareConfigDriver 2.3.0f2
com.apple.driver.AppleMikeyHIDDriver 122
com.apple.driver.AppleHDA 2.3.0f2
com.apple.iokit.IOBluetoothSerialManager 4.0.9f8
com.apple.driver.AppleMikeyDriver 2.3.0f2
com.apple.driver.AppleTyMCEDriver 1.0.2d2
com.apple.driver.AGPM 100.12.69
com.apple.filesystems.autofs 3.0
com.apple.iokit.IOUserEthernet 1.0.0d1
com.apple.driver.AppleBacklight 170.2.3
com.apple.driver.AppleSMCPDRC 1.0.0
com.apple.kext.AMDFramebuffer 8.0.0
com.apple.AMDRadeonAccelerator 1.0.0
com.apple.Dont_Steal_Mac_OS_X 7.0.0
com.apple.driver.AppleUpstreamUserClient 3.5.10
com.apple.iokit.IOBluetoothUSBDFU 4.0.9f8
com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.driver.AppleIntelHD3000Graphics 8.0.0
com.apple.driver.ApplePolicyControl 3.2.6
com.apple.driver.AppleMCCSControl 1.0.33
com.apple.driver.AppleLPC 1.6.0
com.apple.driver.AppleIntelSNBGraphicsFB 8.0.0
com.apple.driver.AppleMuxControl 3.2.6
com.apple.driver.SMCMotionSensor 3.0.2d6
com.apple.driver.AppleSMCLMU 2.0.2d0
com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
com.apple.driver.AppleUSBTCButtons 235.4
com.apple.driver.AppleIRController 320.15
com.apple.driver.AppleUSBTCKeyEventDriver 235.4
com.apple.driver.AppleUSBTCKeyboard 235.4
com.apple.iokit.SCSITaskUserClient 3.5.1
com.apple.driver.AppleFileSystemDriver 3.0.1
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
com.apple.BootCache 34
com.apple.driver.XsanFilter 404
com.apple.iokit.IOAHCIBlockStorage 2.2.1
com.apple.driver.AppleUSBHub 5.1.6
com.apple.iokit.AppleBCM5701Ethernet 3.2.5b3
com.apple.driver.AppleSDXC 1.2.2
com.apple.driver.AirPort.Brcm4331 601.15.21
com.apple.driver.AppleFWOHCI 4.9.5
com.apple.driver.AppleAHCIPort 2.4.0
com.apple.driver.AppleUSBEHCI 5.1.5
com.apple.driver.AppleUSBUHCI 5.1.5
com.apple.driver.AppleEFINVRAM 1.6.1
com.apple.driver.AppleSmartBatteryManager 161.0.0
com.apple.driver.AppleACPIButtons 1.6
com.apple.driver.AppleRTC 1.5
com.apple.driver.AppleHPET 1.7
com.apple.driver.AppleSMBIOS 1.9
com.apple.driver.AppleACPIEC 1.6
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.driver.DspFuncLib 2.3.0f2
com.apple.iokit.IOAudioFamily 1.8.9fc9
com.apple.kext.OSvKernDSPLib 1.6
com.apple.iokit.IOSerialFamily 10.0.6
com.apple.kext.triggers 1.0
com.apple.driver.AppleSMBusPCI 1.0.10d0
com.apple.iokit.IOSurface 86.0.2
com.apple.iokit.IOBluetoothFamily 4.0.9f8
com.apple.iokit.IOAcceleratorFamily 19.0.26
com.apple.kext.AMD6000Controller 8.0.0
com.apple.kext.AMDSupport 8.0.0
com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.0.9f8
com.apple.driver.AppleHDAController 2.3.0f2
com.apple.iokit.IOHDAFamily 2.3.0f2
com.apple.driver.AppleSMBusController 1.0.10d0
com.apple.iokit.IOFireWireIP 2.2.5
com.apple.driver.AppleBacklightExpert 1.0.4
com.apple.driver.AppleGraphicsControl 3.2.6
com.apple.iokit.IONDRVSupport 2.3.4
com.apple.iokit.IOGraphicsFamily 2.3.4
com.apple.driver.AppleSMC 3.1.3d11
com.apple.driver.IOPlatformPluginLegacy 1.0.0
com.apple.driver.IOPlatformPluginFamily 5.2.0d16
com.apple.driver.AppleThunderboltEDMSink 1.1.8
com.apple.driver.AppleThunderboltEDMSource 1.1.8
com.apple.driver.AppleThunderboltDPOutAdapter 1.8.5
com.apple.driver.AppleThunderboltDPInAdapter 1.8.5
com.apple.driver.AppleThunderboltDPAdapterFamily 1.8.5
com.apple.driver.AppleThunderboltPCIDownAdapter 1.2.5
com.apple.driver.AppleUSBMultitouch 235.7
com.apple.iokit.IOUSBHIDDriver 5.0.0
com.apple.driver.AppleUSBMergeNub 5.1.5
com.apple.driver.AppleUSBComposite 5.0.0
com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.5.1
com.apple.iokit.IOBDStorageFamily 1.7
com.apple.iokit.IODVDStorageFamily 1.7.1
com.apple.iokit.IOCDStorageFamily 1.7.1
com.apple.iokit.IOAHCISerialATAPI 2.5.0
com.apple.iokit.IOSCSIArchitectureModelFamily 3.5.1
com.apple.driver.AppleThunderboltNHI 1.6.0
com.apple.iokit.IOThunderboltFamily 2.0.3
com.apple.iokit.IOEthernetAVBController 1.0.2b1
com.apple.iokit.IOUSBUserClient 5.0.0
com.apple.iokit.IO80211Family 500.15
com.apple.iokit.IONetworkingFamily 3.0
com.apple.iokit.IOFireWireFamily 4.5.5
com.apple.iokit.IOAHCIFamily 2.2.0
com.apple.iokit.IOUSBFamily 5.1.6
com.apple.driver.AppleEFIRuntime 1.6.1
com.apple.iokit.IOHIDFamily 1.8.0
com.apple.iokit.IOSMBusFamily 1.1
com.apple.security.sandbox 220
com.apple.kext.AppleMatch 1.0.0d1
com.apple.security.TMSafetyNet 7
com.apple.driver.DiskImages 344
com.apple.iokit.IOStorageFamily 1.8
com.apple.driver.AppleKeyStore 28.18
com.apple.driver.AppleACPIPlatform 1.6
com.apple.iokit.IOPCIFamily 2.7
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 GHz, 4 GB, SMC 1.69f3
Graphics: Intel HD Graphics 3000, Intel HD Graphics 3000, Built-In, 384 MB
Graphics: AMD Radeon HD 6490M, AMD Radeon HD 6490M, PCIe, 256 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 (5.106.98.81.21)
Bluetooth: Version 4.0.9f8 10405, 2 service, 11 devices, 0 incoming serial ports
Serial ATA Device: TOSHIBA MK5065GSXF, 500.11 GB
Serial ATA Device: MATSHITADVD-R UJ-898
USB Device: FaceTime HD Camera (Built-in), apple_vendor_id, 0x8509, 0xfa200000 / 3
USB Device: hub_device, 0x0424 (SMSC), 0x2513, 0xfa100000 / 2
USB Device: BRCM2070 Hub, 0x0a5c (Broadcom Corp.), 0x4500, 0xfa110000 / 5
USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x821a, 0xfa113000 / 8
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0245, 0xfa120000 / 4
USB Device: hub_device, 0x0424 (SMSC), 0x2513, 0xfd100000 / 2
USB Device: IR Receiver, apple_vendor_id, 0x8242, 0xfd110000 / 3
MacBook Pro, OS X Mountain Lion, Boot Cycle