Need some help on a kernel panic

HI All,

Need some help on a kernal panic that just started today. Can't seem to figure out what is causing it. Anyone have any ideas?

Tue Jun 4 08:41:46 2013

Machine-check capabilities 0x0000000000000c09:

family: 6 model: 42 stepping: 7 microcode: 26

Intel(R) Core(TM) i7-2600 CPU @ 3.40GHz

9 error-reporting banks

threshold-based error status present

extended corrected memory error handling present

Processor 0: no valid machine-check state

Processor 1: no valid machine-check state

Processor 2: no valid machine-check state

Processor 3: no valid machine-check state

Processor 4: no valid machine-check state

Processor 5: no valid machine-check state

Processor 6: machine-check status 0x0000000000000005:

restart IP valid

machine-check in progress

MCA error-reporting registers:

IA32_MC0_STATUS(0x401): 0x0000000000000000 invalid

IA32_MC1_STATUS(0x405): 0x0980000000000000 invalid

IA32_MC2_STATUS(0x409): 0xf200000000000019 valid

MCA error code: 0x0019

Model specific error code: 0x0000

Other information: 0x00000000

Threshold-based status: Undefined

Status bits:

Processor context corrupt

Error enabled

Uncorrected error

Error overflow

IA32_MC3_STATUS(0x40d): 0x0000000000000000 invalid

IA32_MC4_STATUS(0x411): 0x0000000000000000 invalid

IA32_MC5_STATUS(0x415): 0x0020000000000000 invalid

IA32_MC6_STATUS(0x419): 0x0020000000000000 invalid

IA32_MC7_STATUS(0x41d): 0x0020000000000000 invalid

IA32_MC8_STATUS(0x421): 0x0020000000000000 invalid

Processor 7: machine-check status 0x0000000000000005:

restart IP valid

machine-check in progress

MCA error-reporting registers:

IA32_MC0_STATUS(0x401): 0x0000000000000000 invalid

IA32_MC1_STATUS(0x405): 0x0980000000000000 invalid

IA32_MC2_STATUS(0x409): 0xf200000000000019 valid

MCA error code: 0x0019

Model specific error code: 0x0000

Other information: 0x00000000

Threshold-based status: Undefined

Status bits:

Processor context corrupt

Error enabled

Uncorrected error

Error overflow

IA32_MC3_STATUS(0x40d): 0x0000000000000000 invalid

IA32_MC4_STATUS(0x411): 0x0000000000000000 invalid

IA32_MC5_STATUS(0x415): 0x0020000000000000 invalid

IA32_MC6_STATUS(0x419): 0x0020000000000000 invalid

IA32_MC7_STATUS(0x41d): 0x0020000000000000 invalid

Package 0 logged:

IA32_MC8_STATUS(0x421): 0x0020000000000000 invalid

panic(cpu 1 caller 0xffffff800feb8ec9): "Machine Check at 0xffffff7f918f092f, registers:\n" "CR0: 0x000000008001003b, CR2: 0x0000000005816000, CR3: 0x0000000012823000, CR4: 0x00000000000606e0\n" "RAX: 0x0000000000000020, RBX: 0xffffff804d20c800, RCX: 0x0000000000000001, RDX: 0x0000000000000000\n" "RSP: 0xffffff839e9a3d70, RBP: 0xffffff839e9a3da0, RSI: 0x0000000000000001, RDI: 0x0000000000000001\n" "R8: 0x0000000000000000, R9: 0x7ffffffffffffffe, R10: 0xffffff80104e1dc0, R11: 0x0000000000000201\n" "R12: 0x0000000000000006, R13: 0xffffff804cfb8440, R14: 0x0000000000000000, R15: 0x00000000000007b0\n" "RFL: 0x0000000000000046, RIP: 0xffffff7f918f092f, CS: 0x0000000000000008, SS: 0x0000000000000010\n" "Error code: 0x0000000000000000\n"@/SourceCache/xnu/xnu-2050.24.15/osfmk/i386/trap_native.c: 280

Backtrace (CPU 1), Frame : Return Address

0xffffff8393215ec0 : 0xffffff800fe1d626

0xffffff8393215f30 : 0xffffff800feb8ec9

0xffffff83932160a0 : 0xffffff800fecea4f

0xffffff839e9a3da0 : 0xffffff7f918e112e

0xffffff839e9a3e80 : 0xffffff7f918e0515

0xffffff839e9a3f30 : 0xffffff800feb9c0f

0xffffff839e9a3f50 : 0xffffff800fe2f34d

0xffffff839e9a3f90 : 0xffffff800fe2f5f8

0xffffff839e9a3fb0 : 0xffffff800feb3137

Kernel Extensions in backtrace:

com.apple.driver.AppleIntelCPUPowerManagement(196.0)[BBF44990-49F7-3780-AF55-C2 6B48EDE4C4]@0xffffff7f918de000->0xffffff7f91906fff

BSD process name corresponding to current thread: kernel_task

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: 0x000000000fc00000

Kernel text base: 0xffffff800fe00000

System model name: iMac12,2 (Mac-942B59F58194171B)

System uptime in nanoseconds: 440620579827628

last loaded kext at 400247420960787: com.apple.driver.AppleUSBCDC 4.1.23 (addr 0xffffff7f9226d000, size 16384)

last unloaded kext at 400318729945820: com.apple.driver.AppleUSBCDC 4.1.23 (addr 0xffffff7f9226d000, size 12288)

loaded kexts:

com.parallels.filesystems.prlufs 2010.12.28

com.parallels.kext.vnic 8.0 18483.860857

com.parallels.kext.netbridge 8.0 18483.860857

com.parallels.kext.hidhook 8.0 18483.860857

com.parallels.kext.hypervisor 8.0 18483.860857

com.parallels.kext.usbconnect 8.0 18483.860857

com.intego.virusbarrier.kext.realtime 579

com.intego.netbarrier.kext.process 538

com.intego.netbarrier.kext.network 538

com.intego.netbarrier.kext.monitor 538

com.Cycling74.driver.Soundflower 1.5.1

com.logmein.driver.LogMeInSoundDriver 1.0.0

com.AmbrosiaSW.AudioSupport 4.1.2

com.apple.filesystems.afpfs 10.0

com.apple.nke.asp_tcp 7.1.0

com.apple.filesystems.smbfs 1.8.4

com.apple.driver.AppleBluetoothMultitouch 75.19

com.apple.driver.AppleHWSensor 1.9.5d0

com.apple.filesystems.autofs 3.0

com.apple.iokit.IOBluetoothSerialManager 4.1.4f2

com.apple.driver.AGPM 100.12.87

com.apple.driver.AppleMikeyHIDDriver 122

com.apple.driver.AppleHDA 2.3.7fc4

com.apple.driver.AudioAUUC 1.60

com.apple.driver.AppleMikeyDriver 2.3.7fc4

com.apple.driver.AppleUSBDisplays 357

com.apple.driver.AppleBacklight 170.2.5

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.AppleSMCLMU 2.0.3d0

com.apple.driver.AppleIntelHD3000Graphics 8.1.2

com.apple.driver.AppleLPC 1.6.0

com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0

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.AppleSMCPDRC 1.0.0

com.apple.iokit.BroadcomBluetoothHCIControllerUSBTransport 4.1.4f2

com.apple.driver.AppleIntelSNBGraphicsFB 8.1.2

com.apple.driver.AppleUSBCardReader 3.1.7

com.apple.driver.AppleIRController 320.15

com.apple.iokit.SCSITaskUserClient 3.5.5

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 2.3.1

com.apple.driver.AppleUSBHub 5.5.5

com.apple.iokit.AppleBCM5701Ethernet 3.6.1b4

com.apple.driver.AppleFWOHCI 4.9.6

com.apple.driver.AirPort.Atheros40 600.72.2

com.apple.driver.AppleAHCIPort 2.5.2

com.apple.driver.AppleUSBEHCI 5.5.0

com.apple.driver.AppleEFINVRAM 1.7

com.apple.driver.AppleACPIButtons 1.7

com.apple.driver.AppleRTC 1.5

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.security.SecureRemotePassword 1.0

com.apple.driver.IOBluetoothHIDDriver 4.1.4f2

com.apple.driver.AppleMultitouchDriver 235.29

com.apple.kext.triggers 1.0

com.apple.iokit.IOSerialFamily 10.0.6

com.apple.driver.DspFuncLib 2.3.7fc4

com.apple.driver.AppleBacklightExpert 1.0.4

com.apple.driver.AppleSMBusPCI 1.0.11d0

com.apple.iokit.IOFireWireIP 2.2.5

com.apple.driver.AppleHDAController 2.3.7fc4

com.apple.iokit.IOHDAFamily 2.3.7fc4

com.apple.iokit.IOSurface 86.0.4

com.apple.iokit.IOBluetoothFamily 4.1.4f2

com.apple.driver.AppleGraphicsControl 3.4.5

com.apple.driver.AppleUSBAudio 2.9.0f8

com.apple.iokit.IOAudioFamily 1.8.9fc11

com.apple.kext.OSvKernDSPLib 1.6

com.apple.driver.IOPlatformPluginLegacy 1.0.0

com.apple.driver.AppleSMBusController 1.0.11d0

com.apple.iokit.IOAcceleratorFamily 74.5.1

com.apple.iokit.IONDRVSupport 2.3.7

com.apple.driver.IOPlatformPluginFamily 5.3.0d51

com.apple.iokit.AppleBluetoothHCIControllerUSBTransport 4.1.4f2

com.apple.driver.AppleSMC 3.1.4d2

com.apple.driver.AppleThunderboltEDMSink 1.1.8

com.apple.driver.AppleThunderboltEDMSource 1.1.8

com.apple.kext.AMD6000Controller 8.1.2

com.apple.kext.AMDSupport 8.1.2

com.apple.iokit.IOGraphicsFamily 2.3.7

com.apple.driver.AppleUSBHIDKeyboard 170.2

com.apple.driver.AppleHIDKeyboard 170.2

com.apple.iokit.IOSCSIBlockCommandsDevice 3.5.5

com.apple.iokit.IOUSBMassStorageClass 3.5.1

com.apple.driver.AppleThunderboltDPOutAdapter 1.8.9

com.apple.driver.AppleThunderboltDPInAdapter 1.8.9

com.apple.driver.AppleThunderboltDPAdapterFamily 1.8.9

com.apple.driver.AppleThunderboltPCIUpAdapter 1.2.6

com.apple.driver.AppleThunderboltPCIDownAdapter 1.2.6

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.IOEthernetAVBController 1.0.2b1

com.apple.iokit.IOFireWireFamily 4.5.5

com.apple.iokit.IO80211Family 530.4

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

Thanks!