imac shutting down randomly
I have a 2011 IMAC operating on 10.9.5 with 16 G memory that will randomly just shut down on me. Before it does, it will make a skipping noise, freeze and then shut down. I am a photographer and am always on Photoshop or Lightroom. What could this be? The report says..
panic(cpu 1 caller 0xffffff802dedc43e): Kernel trap at 0xffffff802dea35f8, type 13=general protection, registers:
CR0: 0x0000000080010033, CR2: 0x00007feb81d1e000, CR3: 0x000000007683b038, CR4: 0x00000000000606e0
RAX: 0xff7fff80503baca8, RBX: 0xffffff80503b71b0, RCX: 0x0000000000000490, RDX: 0xffffff821ad63dac
RSP: 0xffffff821ad63bf0, RBP: 0xffffff821ad63c20, RSI: 0x0000000010b98000, RDI: 0xffffff80506481c0
R8: 0x0000000000000021, R9: 0xffffff821ad63d90, R10: 0xffff800090000000, R11: 0x0000000000000206
R12: 0xffffff8050648000, R13: 0x0000000010b98000, R14: 0x0000000010b98000, R15: 0xffffff80506481c0
RFL: 0x0000000000010216, RIP: 0xffffff802dea35f8, CS: 0x0000000000000008, SS: 0x0000000000000010
Fault CR2: 0x00007feb81d1e000, Error code: 0x0000000000000000, Fault CPU: 0x1
Backtrace (CPU 1), Frame : Return Address
0xffffff820fbbddf0 : 0xffffff802de22f79
0xffffff820fbbde70 : 0xffffff802dedc43e
0xffffff820fbbe040 : 0xffffff802def3976
0xffffff820fbbe060 : 0xffffff802dea35f8
0xffffff821ad63c20 : 0xffffff802de8890d
0xffffff821ad63cb0 : 0xffffff802de8868b
0xffffff821ad63de0 : 0xffffff802deae656
0xffffff821ad63e10 : 0xffffff802de62239
0xffffff821ad63e50 : 0xffffff802de26bc1
0xffffff821ad63e80 : 0xffffff802de139c5
0xffffff821ad63ef0 : 0xffffff802de1e013
0xffffff821ad63f70 : 0xffffff802dec9b9d
0xffffff821ad63fb0 : 0xffffff802def4196
BSD process name corresponding to current thread: ReportCrash
Mac OS version:
13F34
Kernel version:
Darwin Kernel Version 13.4.0: Sun Aug 17 19:50:11 PDT 2014; root:xnu-2422.115.4~1/RELEASE_X86_64
Kernel UUID: 9477416E-7BCA-3679-AF97-E1EAAD3DD5A0
Kernel slide: 0x000000002dc00000
Kernel text base: 0xffffff802de00000
System model name: iMac12,1 (Mac-942B5BF58194151B)
System uptime in nanoseconds: 94695804655
last loaded kext at 54623914679: com.apple.driver.AudioAUUC 1.60 (addr 0xffffff7fafe2a000, size 32768)
loaded kexts:
- com.apple.driver.AudioAUUC 1.60
- com.apple.driver.AppleHWSensor 1.9.5d0
- com.apple.driver.AGPM 100.14.34
- com.apple.driver.AppleTyMCEDriver 1.0.2d2
- com.apple.filesystems.autofs 3.0
- com.apple.driver.AppleBluetoothMultitouch 80.14
- com.apple.iokit.IOBluetoothSerialManager 4.2.7f3
- com.apple.driver.AppleMikeyHIDDriver 124
- com.apple.driver.AppleMikeyDriver 2.6.3f4
- com.apple.driver.ApplePolicyControl 3.6.22
- com.apple.driver.AppleHDAHardwareConfigDriver 2.6.3f4
- com.apple.driver.AppleHDA 2.6.3f4
- com.apple.driver.AppleUpstreamUserClient 3.5.13
- com.apple.kext.AMDFramebuffer 1.2.4
- com.apple.driver.AppleIntelHD3000Graphics 8.2.4
- com.apple.AMDRadeonX3000 1.2.4
- com.apple.driver.AppleLPC 1.7.0
- com.apple.iokit.IOBluetoothUSBDFU 4.2.7f3
- com.apple.iokit.BroadcomBluetoothHostControllerUSBTransport 4.2.7f3
- com.apple.driver.ACPI_SMC_PlatformPlugin 1.0.0
- com.apple.driver.AppleThunderboltIP 1.1.2
- com.apple.kext.AMD6000Controller 1.2.4
- com.apple.driver.AppleSMCPDRC 1.0.0
- com.apple.driver.AppleSMCLMU 2.0.4d1
- com.apple.driver.AppleMuxControl 3.6.22
- com.apple.driver.AppleIntelSNBGraphicsFB 8.2.4
- com.apple.iokit.IOUserEthernet 1.0.0d1
- com.apple.Dont_Steal_Mac_OS_X 7.0.0
- com.apple.driver.AppleHWAccess 1
- com.apple.driver.AppleBacklight 170.4.11
- com.apple.driver.AppleMCCSControl 1.2.5
- com.apple.iokit.SCSITaskUserClient 3.6.7
- com.apple.driver.AppleUSBCardReader 3.4.1
- com.apple.driver.AppleIRController 325.7
- com.apple.driver.AppleFileSystemDriver 3.0.1
- com.apple.AppleFSCompression.AppleFSCompressionTypeDataless 1.0.0d1
- com.apple.AppleFSCompression.AppleFSCompressionTypeLZVN 1.0.0d1
- com.apple.AppleFSCompression.AppleFSCompressionTypeZlib 1.0.0d1
- com.apple.BootCache 35
- com.apple.driver.XsanFilter 404
- com.apple.iokit.IOAHCIBlockStorage 2.6.0
- com.apple.driver.AppleUSBHub 683.4.0
- com.apple.driver.AppleFWOHCI 5.0.2
- com.apple.driver.AirPort.Atheros40 700.74.5
- com.apple.iokit.AppleBCM5701Ethernet 3.8.1b2
- com.apple.driver.AppleAHCIPort 3.0.5
- com.apple.driver.AppleUSBUHCI 656.4.1
- com.apple.driver.AppleUSBEHCI 660.4.0
- com.apple.driver.AppleACPIButtons 2.0
- com.apple.driver.AppleRTC 2.0
- com.apple.driver.AppleHPET 1.8
- com.apple.driver.AppleSMBIOS 2.1
- com.apple.driver.AppleACPIEC 2.0
- com.apple.driver.AppleAPIC 1.7
- com.apple.driver.AppleIntelCPUPowerManagementClient 217.92.1
- com.apple.nke.applicationfirewall 153
- com.apple.security.quarantine 3
- com.apple.driver.AppleIntelCPUPowerManagement 217.92.1
- com.apple.kext.triggers 1.0
- com.apple.driver.AppleBluetoothHIDKeyboard 170.15
- com.apple.driver.AppleHIDKeyboard 170.15
- com.apple.driver.IOBluetoothHIDDriver 4.2.7f3
- com.apple.driver.AppleMultitouchDriver 245.13.1
- com.apple.iokit.IOSerialFamily 10.0.7
- com.apple.driver.DspFuncLib 2.6.3f4
- com.apple.vecLib.kext 1.0.0
- com.apple.iokit.IOAudioFamily 1.9.7fc2
- com.apple.kext.OSvKernDSPLib 1.14
- com.apple.iokit.IOAcceleratorFamily 98.23
- com.apple.iokit.IOBluetoothHostControllerUSBTransport 4.2.7f3
- com.apple.driver.AppleHDAController 2.6.3f4
- com.apple.iokit.IOHDAFamily 2.6.3f4
- com.apple.driver.IOPlatformPluginLegacy 1.0.0
- com.apple.driver.AppleSMBusPCI 1.0.12d1
- com.apple.driver.AppleThunderboltEDMSink 2.1.3
- com.apple.kext.AMDSupport 1.2.4
- com.apple.AppleGraphicsDeviceControl 3.6.22
- com.apple.driver.IOPlatformPluginFamily 5.7.1d6
- com.apple.iokit.IOFireWireIP 2.2.6
- com.apple.driver.AppleGraphicsControl 3.6.22
- com.apple.iokit.IOSurface 91.1
- com.apple.iokit.IOBluetoothFamily 4.2.7f3
- com.apple.driver.AppleSMC 3.1.8
- com.apple.driver.AppleBacklightExpert 1.0.4
- com.apple.iokit.IONDRVSupport 2.4.1
- com.apple.driver.AppleSMBusController 1.0.12d1
- com.apple.iokit.IOGraphicsFamily 2.4.1
- com.apple.iokit.IOSCSIMultimediaCommandsDevice 3.6.7
- com.apple.iokit.IOBDStorageFamily 1.7
- com.apple.iokit.IODVDStorageFamily 1.7.1
- com.apple.iokit.IOCDStorageFamily 1.7.1
- com.apple.iokit.IOAHCISerialATAPI 2.6.1
- com.apple.driver.AppleThunderboltDPInAdapter 3.1.7
- com.apple.driver.AppleThunderboltDPOutAdapter 3.1.7
- com.apple.driver.AppleThunderboltDPAdapterFamily 3.1.7
- com.apple.driver.AppleThunderboltPCIDownAdapter 1.4.5
- com.apple.iokit.IOSCSIBlockCommandsDevice 3.6.7
- com.apple.iokit.IOUSBMassStorageClass 3.6.0
- com.apple.iokit.IOSCSIArchitectureModelFamily 3.6.7
- com.apple.iokit.IOUSBHIDDriver 660.4.0
- com.apple.driver.AppleUSBMergeNub 650.4.0
- com.apple.driver.AppleUSBComposite 656.4.1
- com.apple.driver.AppleThunderboltNHI 2.0.1
- com.apple.iokit.IOThunderboltFamily 3.3.1
- com.apple.iokit.IOUSBUserClient 660.4.2
- com.apple.iokit.IOFireWireFamily 4.5.5
- com.apple.iokit.IO80211Family 640.36
- com.apple.iokit.IOEthernetAVBController 1.0.3b4
- com.apple.driver.mDNSOffloadUserClient 1.0.1b5
- com.apple.iokit.IONetworkingFamily 3.2
- com.apple.iokit.IOAHCIFamily 2.6.5
- com.apple.iokit.IOUSBFamily 686.4.1
- com.apple.driver.AppleEFINVRAM 2.0
- com.apple.driver.AppleEFIRuntime 2.0
- com.apple.iokit.IOHIDFamily 2.0.0
- com.apple.iokit.IOSMBusFamily 1.1
- com.apple.security.sandbox 278.11.1
- com.apple.kext.AppleMatch 1.0.0d1
- com.apple.security.TMSafetyNet 7
- com.apple.driver.AppleKeyStore 2
- com.apple.driver.DiskImages 371.1
- com.apple.iokit.IOStorageFamily 1.9
- com.apple.iokit.IOReportFamily 23
- com.apple.driver.AppleFDEKeyStore 28.30
- com.apple.driver.AppleACPIPlatform 2.0
- com.apple.iokit.IOPCIFamily 2.9
- com.apple.iokit.IOACPIFamily 1.4
- com.apple.kec.corecrypto 1.0
- com.apple.kec.pthread 1
iMac (21.5-inch Mid 2011), OS X Mavericks (10.9.5)