Q: Kernal Panic and 3 Beeps

Hi there, 1/3 times I boot up I receive this kernal panic:

Interval Since Last Panic Report:  138243 sec

Panics Since Last Report:          1

Anonymous UUID:                    EDC9914A-41EB-7FB0-6F9E-FA10B3FE4BF2

Sun Nov  4 09:20:56 2012

panic(cpu 0 caller 0xffffff801a4b7bd5): Kernel trap at 0xffffff7f9ab3da72, type 12=stack bounds, registers:

CR0: 0x000000008001003b, CR2: 0xffffff8054df5000, CR3: 0x000000001d119000, CR4: 0x0000000000000660

RAX: 0x00000000008a0400, RBX: 0xffffff802180c800, RCX: 0x00000000008a048a, RDX: 0x01ffff8059af3e4e

RSP: 0xffffff8059af3e40, RBP: 0x01ffff8059af3e60, RSI: 0xffffff7f9ab3fefa, RDI: 0xffffff80215bf480

R8:  0x0000000000000000, R9:  0x0000000000000000, R10: 0x00000000ffffffff, R11: 0x00000000ffffff80

R12: 0xffffff802180c800, R13: 0xffffff802149a500, R14: 0xffffff80217fb400, R15: 0x0000000000000001

RFL: 0x0000000000010202, RIP: 0xffffff7f9ab3da72, CS:  0x0000000000000008, SS:  0x0000000000000000

Fault CR2: 0xffffff8054df5000, Error code: 0x0000000000000000, Fault CPU: 0x0

Backtrace (CPU 0), Frame : Return Address

0xffffff8059af3ae0 : 0xffffff801a41d626

0xffffff8059af3b50 : 0xffffff801a4b7bd5

0xffffff8059af3d20 : 0xffffff801a4ce4ed

0xffffff8059af3d40 : 0xffffff7f9ab3da72

No mapping exists for frame pointer

Backtrace terminated-invalid frame pointer 0x1ffff8059af3e60

      Kernel Extensions in backtrace:

         com.apple.driver.NVSMU(2.2.9)[F4BB1323-3E66-3FFA-9974-E7B0D4CA39E7]@0xffffff7f9 ab3d000->0xffffff7f9ab4cfff

            dependency: com.apple.iokit.IOPCIFamily(2.7.2)[B1B77B26-7984-302F-BA8E-544DD3D75E73]@0xffff ff7f9ab02000

BSD process name corresponding to current thread: kernel_task

Mac OS version:

Not yet set

Kernel version:

Darwin Kernel Version 12.2.0: Sat Aug 25 00:48:52 PDT 2012; root:xnu-2050.18.24~1/RELEASE_X86_64

Kernel UUID: 69A5853F-375A-3EF4-9247-478FD0247333

Kernel slide:     0x000000001a200000

Kernel text base: 0xffffff801a400000

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

System uptime in nanoseconds: 1447755416

last loaded kext at 1112246351: com.apple.driver.AppleAHCIPort          2.4.1 (addr 0xffffff7f9c5ff000, size 131072)

loaded kexts:

com.apple.driver.AppleAHCIPort          2.4.1

com.apple.nvenet          2.0.19

com.apple.driver.AppleUSBHub          5.2.5

com.apple.driver.AirPort.Brcm4331          602.15.22

com.apple.driver.AppleSmartBatteryManager          161.0.0

com.apple.driver.AppleUSBEHCI          5.4.0

com.apple.driver.AppleIntelCPUPowerManagementClient          196.0.0

com.apple.driver.AppleEFINVRAM          1.6.1

com.apple.driver.AppleUSBOHCI          5.2.5

com.apple.driver.AppleRTC          1.5

com.apple.driver.AppleHPET          1.7

com.apple.driver.AppleACPIButtons          1.6

com.apple.driver.AppleSMBIOS          1.9

com.apple.driver.AppleACPIEC          1.6

com.apple.driver.AppleAPIC          1.6

com.apple.nke.applicationfirewall          4.0.39

com.apple.security.quarantine          2

com.apple.driver.AppleIntelCPUPowerManagement          196.0.0

com.apple.iokit.IOAHCIFamily          2.2.1

com.apple.iokit.IOUSBUserClient          5.2.5

com.apple.iokit.IO80211Family          500.15

com.apple.iokit.IONetworkingFamily          3.0

com.apple.iokit.IOUSBFamily          5.4.0

com.apple.driver.NVSMU          2.2.9

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          28.21

com.apple.driver.AppleACPIPlatform          1.6

com.apple.iokit.IOPCIFamily          2.7.2

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, 2 GB, SMC 1.32f8

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

Memory Module: BANK 0/DIMM1, 2 GB, DDR3, 1067 MHz, 0x859B, 0x435432353636344243313036372E4D384644

AirPort: spairport_wireless_card_type_airport_extreme (0x14E4, 0x8D), Broadcom BCM43xx 1.0 (5.106.98.81.22)

Bluetooth: Version 4.0.9f33 10885, 2 service, 18 devices, 1 incoming serial ports

Network Service: Wi-Fi, AirPort, en1

Serial ATA Device: Hitachi HTS543216L9SA02, 160.04 GB

Serial ATA Device: HL-DT-ST DVDRW  GS21N

USB Device: Built-in iSight, apple_vendor_id, 0x8507, 0x24400000 / 2

USB Device: Apple Internal Keyboard / Trackpad, apple_vendor_id, 0x0237, 0x04600000 / 3

USB Device: IR Receiver, apple_vendor_id, 0x8242, 0x04500000 / 2

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

USB Device: Bluetooth USB Host Controller, apple_vendor_id, 0x8213, 0x06110000 / 5

And another 1/3 times I boot up I receive 3 beeps then a pause and another 3 beeps...

Any help to this?

Thanks