Mac is crashing for unknown reasons

Code:

Interval Since Last Panic Report:  128285 sec
Panics Since Last Report:          3
Anonymous UUID:                    C2BAF88F-A737-42EB-952C-B1A0A245B703

Sat Aug 18 08:37:08 2012
panic(cpu 0 caller 0xffffff80002c473a): Kernel trap at 0xffffff80002b5067, type 13=general protection, registers:
CR0: 0x0000000080010033, CR2: 0x00007f8a8159c28c, CR3: 0x0000000025cf8000, CR4: 0x0000000000000660
RAX: 0xffffff8000218e3c, RBX: 0xffffff80cba73728, RCX: 0xffffff80cba73728, RDX: 0xffff7f8017f410e8
RSP: 0xffffff80fcfbbdb0, RBP: 0xffffff80fcfbbdb0, RSI: 0xffff7f8017f410e0, RDI: 0xffff7f8017f410e8
R8:  0x0000000000000000, R9:  0xffffff80fcfbbeb0, R10: 0x0000000000000000, R11: 0xffffff80002da8d0
R12: 0xffffff801163a520, R13: 0xffff7f8017f410e8, R14: 0x000000000000f703, R15: 0xffff7f8017f410e0
RFL: 0x0000000000010286, RIP: 0xffffff80002b5067, CS:  0x0000000000000008, SS:  0x0000000000000010
CR2: 0x00007f8a8159c28c, Error code: 0x0000000000000000, Faulting CPU: 0x0

Backtrace (CPU 0), Frame : Return Address
0xffffff80fcfbba60 : 0xffffff8000220792 
0xffffff80fcfbbae0 : 0xffffff80002c473a 
0xffffff80fcfbbc90 : 0xffffff80002da0cd 
0xffffff80fcfbbcb0 : 0xffffff80002b5067 
0xffffff80fcfbbdb0 : 0xffffff80002185b9 
0xffffff80fcfbbdf0 : 0xffffff8000218c27 
0xffffff80fcfbbe40 : 0xffffff8000213de6 
0xffffff80fcfbbee0 : 0xffffff8000214534 
0xffffff80fcfbbf10 : 0xffffff800021bbae 
0xffffff80fcfbbf70 : 0xffffff80002aef20 
0xffffff80fcfbbfb0 : 0xffffff80002daa33 

BSD process name corresponding to current thread: JavaApplicationS

Mac OS version:
11E53

Kernel version:
Darwin Kernel Version 11.4.0: Mon Apr  9 19:32:15 PDT 2012; root:xnu-1699.26.8~1/RELEASE_X86_64
Kernel UUID: A8ED611D-FB0F-3729-8392-E7A32C5E7D74
System model name: MacBook6,1 (Mac-F22C8AC8)

System uptime in nanoseconds: 8090923964192
last loaded kext at 868550927485: com.apple.filesystems.smbfs	1.7.2 (addr 0xffffff7f80853000, size 241664)
last unloaded kext at 246786887889: com.apple.driver.AppleUSBTCKeyEventDriver	225.2 (addr 0xffffff7f81c1d000, size 8192)
loaded kexts:
com.symantec.kext.SymAPComm	12.3f62
net.telestream.driver.TelestreamAudio	1.0.5
com.symantec.kext.ips	3.7.2f6
com.symantec.kext.internetSecurity	1.4.1f2
com.apple.filesystems.smbfs	1.7.2
com.apple.driver.AppleHWSensor	1.9.5d0
com.apple.driver.AudioAUUC	1.59
com.apple.driver.AGPM	100.12.42
com.apple.driver.AppleMikeyHIDDriver	122
com.apple.driver.AppleMikeyDriver	2.2.0f3
com.apple.driver.AppleHDA	2.2.0f3
com.apple.driver.AppleUpstreamUserClient	3.5.9
com.apple.driver.AppleMCCSControl	1.0.26
com.apple.GeForce	7.1.8
com.apple.driver.SMCMotionSensor	3.0.2d6
com.apple.filesystems.autofs	3.0
com.apple.iokit.IOUserEthernet	1.0.0d1
com.apple.iokit.IOBluetoothSerialManager	4.0.5f11
com.apple.Dont_Steal_Mac_OS_X	7.0.0
com.apple.driver.AudioIPCDriver	1.2.2
com.apple.driver.ACPI_SMC_PlatformPlugin	5.0.0d0
com.apple.driver.AppleUSBAudio	2.8.5f4
com.apple.driver.AppleLPC	1.5.8
com.apple.driver.AppleBacklight	170.1.9
com.apple.driver.AppleUSBTCButtons	225.2
com.apple.driver.BroadcomUSBBluetoothHCIController	4.0.5f11
com.apple.driver.AppleUSBTCKeyboard	225.2
com.apple.AppleFSCompression.AppleFSCompressionTypeDataless	1.0.0d1
com.apple.AppleFSCompression.AppleFSCompressionTypeZlib	1.0.0d1
com.apple.BootCache	33
com.apple.iokit.SCSITaskUserClient	3.2.0
com.apple.iokit.IOAHCISerialATAPI	2.0.3
com.apple.driver.XsanFilter	404
com.apple.iokit.IOAHCIBlockStorage	2.0.3
com.apple.driver.AirPort.Brcm4331	530.4.20
com.apple.nvenet	2.0.17
com.apple.driver.AppleUSBHub	4.5.0
com.apple.driver.AppleHPET	1.6
com.apple.driver.AppleAHCIPort	2.3.0
com.apple.driver.AppleUSBOHCI	4.4.5
com.apple.driver.AppleEFINVRAM	1.5.0
com.apple.driver.AppleRTC	1.5
com.apple.driver.AppleUSBEHCI	4.5.8
com.apple.driver.AppleSmartBatteryManager	161.0.0
com.apple.driver.AppleACPIButtons	1.5
com.apple.driver.AppleSMBIOS	1.8
com.apple.driver.AppleACPIEC	1.5
com.apple.driver.AppleAPIC	1.5
com.apple.driver.AppleIntelCPUPowerManagementClient	193.0.0
com.apple.nke.applicationfirewall	3.2.30
com.apple.security.quarantine	1.3
com.apple.driver.AppleIntelCPUPowerManagement	193.0.0
com.apple.driver.AppleSMBusController	1.0.10d0
com.apple.driver.DspFuncLib	2.2.0f3
com.apple.nvidia.nv50hal	7.1.8
com.apple.NVDAResman	7.1.8
com.apple.kext.triggers	1.0
com.apple.driver.AppleSMBusPCI	1.0.10d0
com.apple.iokit.IOSurface	80.0.2
com.apple.iokit.IOSerialFamily	10.0.5
com.apple.driver.ApplePolicyControl	3.0.16
com.apple.driver.AppleHDAController	2.2.0f3
com.apple.iokit.IOHDAFamily	2.2.0f3
com.apple.driver.IOPlatformPluginLegacy	5.0.0d0
com.apple.driver.AppleSMC	3.1.3d8
com.apple.iokit.IOAudioFamily	1.8.6fc17
com.apple.kext.OSvKernDSPLib	1.3
com.apple.driver.IOPlatformPluginFamily	5.1.0d17
com.apple.driver.AppleGraphicsControl	3.0.16
com.apple.driver.AppleBacklightExpert	1.0.3
com.apple.iokit.IONDRVSupport	2.3.2
com.apple.iokit.IOGraphicsFamily	2.3.2
com.apple.driver.AppleUSBMultitouch	227.1
com.apple.driver.AppleUSBBluetoothHCIController	4.0.5f11
com.apple.iokit.IOBluetoothFamily	4.0.5f11
com.apple.iokit.IOUSBHIDDriver	4.4.5
com.apple.driver.AppleUSBMergeNub	4.5.3
com.apple.driver.AppleUSBComposite	4.5.8
com.apple.iokit.IOSCSIMultimediaCommandsDevice	3.2.0
com.apple.iokit.IOBDStorageFamily	1.6
com.apple.iokit.IODVDStorageFamily	1.7
com.apple.iokit.IOCDStorageFamily	1.7
com.apple.iokit.IOSCSIArchitectureModelFamily	3.2.0
com.apple.iokit.IO80211Family	420.3
com.apple.iokit.IONetworkingFamily	2.1
com.apple.iokit.IOUSBUserClient	4.5.8
com.apple.iokit.IOAHCIFamily	2.0.8
com.apple.driver.NVSMU	2.2.9
com.apple.driver.AppleEFIRuntime	1.5.0
com.apple.iokit.IOUSBFamily	4.5.8
com.apple.iokit.IOHIDFamily	1.7.1
com.apple.iokit.IOSMBusFamily	1.1
com.apple.security.sandbox	177.5
com.apple.kext.AppleMatch	1.0.0d1
com.apple.security.TMSafetyNet	7
com.apple.driver.DiskImages	331.6
com.apple.iokit.IOStorageFamily	1.7.1
com.apple.driver.AppleKeyStore	28.18
com.apple.driver.AppleACPIPlatform	1.5
com.apple.iokit.IOPCIFamily	2.6.8
com.apple.iokit.IOACPIFamily	1.4
Model: MacBook6,1, BootROM MB61.00C8.B00, 2 processors, Intel Core 2 Duo, 2.26 GHz, 8 GB, SMC 1.51f53
Graphics: NVIDIA GeForce 9400M, NVIDIA GeForce 9400M, PCI, 256 MB
Memory Module: BANK 0/DIMM0, 4 GB, DDR3, 1067 MHz, 0x857F, 0x483634353155363446373036364700000000
Memory Module: BANK 1/DIMM0, 4 GB, DDR3, 1067 MHz, 0x857F, 0x483634353155363446373036364700000000
AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x93), Broadcom BCM43xx 1.0 (5.106.198.4.20)
Bluetooth: Version 4.0.5f11, 2 service, 18 devices, 1 incoming serial ports
Network Service: AirPort, AirPort, en1
Serial ATA Device: TOSHIBA MK2555GSXF, 250.06 GB
Serial ATA Device: MATSHITADVD-R   UJ-898
USB Device: Built-in iSight, apple_vendor_id, 0x8507, 0x24400000 / 2
USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0236, 0x04600000 / 3
USB Device: HP Digital Stereo Headset, 0x03f0  (Hewlett Packard), 0x8c07, 0x04100000 / 2
USB Device: USB Optical Mouse, 0x046d  (Logitech Inc.), 0xc05a, 0x06200000 / 3
USB Device: BRCM2070 Hub, 0x0a5c  (Broadcom Corp.), 0x4500, 0x06100000 / 2
USB Device: Bluetooth Module, apple_vendor_id, 0x8218, 0x06130000 / 5